diff --git a/.clang-tidy b/.clang-tidy
index 562531bd3..d16f3e786 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -28,8 +28,9 @@ Checks:          '*,
                     -modernize-use-trailing-return-type,
                     -llvmlibc-*'
 
-HeaderFilterRegex: \.h
-AnalyzeTemporaryDtors: false
+# HeaderFilterRegex: \.h
+HeaderFilterRegex: '^(?!.*([/\\])libs([/\\])).*'
+#AnalyzeTemporaryDtors: false
 FormatStyle:     none
 CheckOptions:
   - { key: readability-identifier-naming.NamespaceCase,       value: lower_case }
diff --git a/docs/src/gendoc.cpp b/docs/src/gendoc.cpp
index 2854f6d22..bf99dc00a 100644
--- a/docs/src/gendoc.cpp
+++ b/docs/src/gendoc.cpp
@@ -19,7 +19,7 @@ std::string replace_all(const std::string &src, const std::string &from,
                         const std::string &to) {
 
     std::string results;
-    std::string::const_iterator end = src.end();
+    std::string::const_iterator const end = src.end();
     std::string::const_iterator current = src.begin();
     std::string::const_iterator next =
         std::search(current, end, from.begin(), from.end());
diff --git a/python/src/duration.cpp b/python/src/duration.cpp
index ed8927c90..84bd09f13 100644
--- a/python/src/duration.cpp
+++ b/python/src/duration.cpp
@@ -24,7 +24,7 @@ void init_duration(py::module &m) {
     m.def(
         "test_return_DurationWrapper",
         []() {
-            DurationWrapper t(1.3);
+            DurationWrapper const t(1.3);
             return t;
         },
         R"(
diff --git a/python/src/enums.cpp b/python/src/enums.cpp
index f7302df80..12f3cb41c 100644
--- a/python/src/enums.cpp
+++ b/python/src/enums.cpp
@@ -9,7 +9,7 @@
 #include "sls/sls_detector_defs.h"
 namespace py = pybind11;
 void init_enums(py::module &m) {
-    py::class_<slsDetectorDefs> Defs(m, "slsDetectorDefs");
+    py::class_<slsDetectorDefs> const Defs(m, "slsDetectorDefs");
     py::class_<slsDetectorDefs::xy> xy(m, "xy");
     xy.def(py::init());
     xy.def(py::init<int, int>());
diff --git a/python/src/pattern.cpp b/python/src/pattern.cpp
index 67447fff3..723532124 100644
--- a/python/src/pattern.cpp
+++ b/python/src/pattern.cpp
@@ -15,7 +15,7 @@ void init_pattern(py::module &m) {
 
     patternParameters.def(py::init());
     patternParameters.def("numpy_view", [](py::object &obj) {
-        pat &o = obj.cast<pat &>();
+        pat  const&o = obj.cast<pat &>();
         return py::array_t<pat>(1, &o, obj);
     });
 
diff --git a/slsDetectorSoftware/include/sls/detectorData.h b/slsDetectorSoftware/include/sls/detectorData.h
index c55906482..6241c200e 100644
--- a/slsDetectorSoftware/include/sls/detectorData.h
+++ b/slsDetectorSoftware/include/sls/detectorData.h
@@ -25,21 +25,21 @@ class detectorData {
     ~detectorData(){};
 
     int64_t getChannel(int i) {
-        int off = dynamicRange / 8;
+        const int off = dynamicRange / 8;
         if (off == 1) {
-            char val = *(data + i);
+            const char val = *(data + i);
             return val;
         }
         if (off == 2) {
-            int16_t val = *((int16_t *)(data + i * off));
+            const int16_t val = *((int16_t *)(data + i * off));
             return val;
         }
         if (off == 4) {
-            int32_t val = *((int32_t *)(data + i * off));
+            const int32_t val = *((int32_t *)(data + i * off));
             return val;
         }
         if (off == 8) {
-            int64_t val = *((int64_t *)(data + i * off));
+            const int64_t val = *((int64_t *)(data + i * off));
             return val;
         }
         return -1;
diff --git a/slsDetectorSoftware/src/Caller.cpp b/slsDetectorSoftware/src/Caller.cpp
index 292b881f8..c978a32a7 100644
--- a/slsDetectorSoftware/src/Caller.cpp
+++ b/slsDetectorSoftware/src/Caller.cpp
@@ -1093,7 +1093,7 @@ std::string Caller::blockingtrigger(int action) {
         }
 
         if (args.size() == 0) {
-            bool block = true;
+            bool const block = true;
         }
 
     }
@@ -1107,7 +1107,7 @@ std::string Caller::blockingtrigger(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 0) {
-            bool block = true;
+            bool const block = true;
             if (det_id != -1) {
                 throw RuntimeError(
                     "Cannot execute blockingtrigger at module level");
@@ -1153,7 +1153,7 @@ std::string Caller::burstperiod(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -1192,7 +1192,7 @@ std::string Caller::burstperiod(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setBurstPeriod(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -1648,7 +1648,7 @@ std::string Caller::clkdiv(int action) {
         }
 
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1666,7 +1666,7 @@ std::string Caller::clkdiv(int action) {
         }
 
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1692,7 +1692,7 @@ std::string Caller::clkdiv(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1706,7 +1706,7 @@ std::string Caller::clkdiv(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1742,7 +1742,7 @@ std::string Caller::clkfreq(int action) {
         }
 
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1763,7 +1763,7 @@ std::string Caller::clkfreq(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1798,7 +1798,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1809,7 +1809,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1827,7 +1827,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1843,7 +1843,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 3) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -1869,7 +1869,7 @@ std::string Caller::clkphase(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1882,7 +1882,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1902,7 +1902,7 @@ std::string Caller::clkphase(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -1916,7 +1916,7 @@ std::string Caller::clkphase(int action) {
         }
 
         if (args.size() == 3) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -2096,7 +2096,7 @@ std::string Caller::compdisabletime(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -2135,7 +2135,7 @@ std::string Caller::compdisabletime(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setComparatorDisableTime(converted_time,
                                           std::vector<int>{det_id});
@@ -2338,7 +2338,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2353,7 +2353,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2375,7 +2375,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2395,7 +2395,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 3) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2425,7 +2425,7 @@ std::string Caller::dac(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2445,7 +2445,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2471,7 +2471,7 @@ std::string Caller::dac(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2492,7 +2492,7 @@ std::string Caller::dac(int action) {
         }
 
         if (args.size() == 3) {
-            defs::dacIndex dacIndex =
+            defs::dacIndex const dacIndex =
                 ((det->getDetectorType().squash() == defs::CHIPTESTBOARD ||
                   det->getDetectorType().squash() ==
                       defs::XILINX_CHIPTESTBOARD) &&
@@ -2534,7 +2534,7 @@ std::string Caller::dacindex(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
         }
 
     }
@@ -2548,7 +2548,7 @@ std::string Caller::dacindex(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -2661,7 +2661,7 @@ std::string Caller::dacname(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
         }
 
     }
@@ -2672,7 +2672,7 @@ std::string Caller::dacname(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
         }
 
     }
@@ -2686,7 +2686,7 @@ std::string Caller::dacname(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -2704,7 +2704,7 @@ std::string Caller::dacname(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::dacIndex index = defs::DAC_0;
+            defs::dacIndex const index = defs::DAC_0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -3255,7 +3255,7 @@ std::string Caller::delay(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -3294,7 +3294,7 @@ std::string Caller::delay(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setDelayAfterTrigger(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -3771,7 +3771,7 @@ std::string Caller::exptime(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -3827,7 +3827,7 @@ std::string Caller::exptime(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setExptime(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -3861,11 +3861,11 @@ std::string Caller::exptime1(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
         }
 
     }
@@ -3876,10 +3876,10 @@ std::string Caller::exptime1(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -3887,7 +3887,7 @@ std::string Caller::exptime1(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -3906,13 +3906,13 @@ std::string Caller::exptime1(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -3920,9 +3920,9 @@ std::string Caller::exptime1(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -3930,7 +3930,7 @@ std::string Caller::exptime1(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -3959,11 +3959,11 @@ std::string Caller::exptime2(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
         }
 
     }
@@ -3974,10 +3974,10 @@ std::string Caller::exptime2(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -3985,7 +3985,7 @@ std::string Caller::exptime2(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -4004,13 +4004,13 @@ std::string Caller::exptime2(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -4018,9 +4018,9 @@ std::string Caller::exptime2(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -4028,7 +4028,7 @@ std::string Caller::exptime2(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -4057,11 +4057,11 @@ std::string Caller::exptime3(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
         }
 
     }
@@ -4072,10 +4072,10 @@ std::string Caller::exptime3(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -4083,7 +4083,7 @@ std::string Caller::exptime3(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -4102,13 +4102,13 @@ std::string Caller::exptime3(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto t = det->getExptime(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -4116,9 +4116,9 @@ std::string Caller::exptime3(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -4126,7 +4126,7 @@ std::string Caller::exptime3(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setExptime(gateIndex, converted_time,
                             std::vector<int>{det_id});
@@ -5536,10 +5536,10 @@ std::string Caller::gatedelay(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = -1;
+            int const gateIndex = -1;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -5547,7 +5547,7 @@ std::string Caller::gatedelay(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = -1;
+            int const gateIndex = -1;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -5578,9 +5578,9 @@ std::string Caller::gatedelay(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = -1;
+            int const gateIndex = -1;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5588,7 +5588,7 @@ std::string Caller::gatedelay(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = -1;
+            int const gateIndex = -1;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5617,11 +5617,11 @@ std::string Caller::gatedelay1(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
         }
 
     }
@@ -5632,10 +5632,10 @@ std::string Caller::gatedelay1(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -5643,7 +5643,7 @@ std::string Caller::gatedelay1(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -5662,13 +5662,13 @@ std::string Caller::gatedelay1(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -5676,9 +5676,9 @@ std::string Caller::gatedelay1(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5686,7 +5686,7 @@ std::string Caller::gatedelay1(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 0;
+            int const gateIndex = 0;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5715,11 +5715,11 @@ std::string Caller::gatedelay2(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
         }
 
     }
@@ -5730,10 +5730,10 @@ std::string Caller::gatedelay2(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -5741,7 +5741,7 @@ std::string Caller::gatedelay2(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -5760,13 +5760,13 @@ std::string Caller::gatedelay2(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -5774,9 +5774,9 @@ std::string Caller::gatedelay2(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5784,7 +5784,7 @@ std::string Caller::gatedelay2(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 1;
+            int const gateIndex = 1;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5813,11 +5813,11 @@ std::string Caller::gatedelay3(int action) {
         }
 
         if (args.size() == 0) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
         }
 
     }
@@ -5828,10 +5828,10 @@ std::string Caller::gatedelay3(int action) {
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -5839,7 +5839,7 @@ std::string Caller::gatedelay3(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             try {
                 StringTo<time::ns>(args[0], args[1]);
             } catch (...) {
@@ -5858,13 +5858,13 @@ std::string Caller::gatedelay3(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
 
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto t = det->getGateDelay(gateIndex, std::vector<int>{det_id});
             os << OutString(t, args[0]) << '\n';
         }
@@ -5872,9 +5872,9 @@ std::string Caller::gatedelay3(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -5882,7 +5882,7 @@ std::string Caller::gatedelay3(int action) {
         }
 
         if (args.size() == 2) {
-            int gateIndex = 2;
+            int const gateIndex = 2;
             auto converted_time = StringTo<time::ns>(args[0], args[1]);
             det->setGateDelay(gateIndex, converted_time,
                               std::vector<int>{det_id});
@@ -6961,7 +6961,7 @@ std::string Caller::maxclkphaseshift(int action) {
         }
 
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             try {
@@ -6982,7 +6982,7 @@ std::string Caller::maxclkphaseshift(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::detectorType type =
+            defs::detectorType const type =
                 det->getDetectorType().squash(defs::GENERIC);
             ;
             if (type != defs::GOTTHARD2 && type != defs::MYTHEN3) {
@@ -7779,7 +7779,7 @@ std::string Caller::patloop(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -7790,9 +7790,9 @@ std::string Caller::patloop(int action) {
         }
 
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
         }
 
     }
@@ -7806,7 +7806,7 @@ std::string Caller::patloop(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t =
                 det->getPatternLoopAddresses(level, std::vector<int>{det_id});
             os << level << ' ' << OutStringHex(t, 4) << '\n';
@@ -7815,9 +7815,9 @@ std::string Caller::patloop(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
             det->setPatternLoopAddresses(level, start, stop,
                                          std::vector<int>{det_id});
             os << level << ' ' << '[' << ToStringHex(start, 4) << ", "
@@ -7847,7 +7847,7 @@ std::string Caller::patloop0(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -7858,9 +7858,9 @@ std::string Caller::patloop0(int action) {
         }
 
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
         }
 
     }
@@ -7874,7 +7874,7 @@ std::string Caller::patloop0(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t =
                 det->getPatternLoopAddresses(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
@@ -7883,9 +7883,9 @@ std::string Caller::patloop0(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
             det->setPatternLoopAddresses(level, start, stop,
                                          std::vector<int>{det_id});
             os << '[' << ToStringHex(start, 4) << ", " << ToStringHex(stop, 4)
@@ -7915,7 +7915,7 @@ std::string Caller::patloop1(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -7926,9 +7926,9 @@ std::string Caller::patloop1(int action) {
         }
 
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
         }
 
     }
@@ -7942,7 +7942,7 @@ std::string Caller::patloop1(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t =
                 det->getPatternLoopAddresses(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
@@ -7951,9 +7951,9 @@ std::string Caller::patloop1(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
             det->setPatternLoopAddresses(level, start, stop,
                                          std::vector<int>{det_id});
             os << '[' << ToStringHex(start, 4) << ", " << ToStringHex(stop, 4)
@@ -7983,7 +7983,7 @@ std::string Caller::patloop2(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -7994,9 +7994,9 @@ std::string Caller::patloop2(int action) {
         }
 
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
         }
 
     }
@@ -8010,7 +8010,7 @@ std::string Caller::patloop2(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t =
                 det->getPatternLoopAddresses(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
@@ -8019,9 +8019,9 @@ std::string Caller::patloop2(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            int level = StringTo<int>(args[0]);
-            int start = StringTo<int>(args[1]);
-            int stop = StringTo<int>(args[2]);
+            int const level = StringTo<int>(args[0]);
+            int const start = StringTo<int>(args[1]);
+            int const stop = StringTo<int>(args[2]);
             det->setPatternLoopAddresses(level, start, stop,
                                          std::vector<int>{det_id});
             os << '[' << ToStringHex(start, 4) << ", " << ToStringHex(stop, 4)
@@ -8114,7 +8114,7 @@ std::string Caller::patnloop(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8125,8 +8125,8 @@ std::string Caller::patnloop(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
         }
 
     }
@@ -8140,7 +8140,7 @@ std::string Caller::patnloop(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternLoopCycles(level, std::vector<int>{det_id});
             os << level << ' ' << OutString(t) << '\n';
         }
@@ -8148,8 +8148,8 @@ std::string Caller::patnloop(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
             det->setPatternLoopCycles(level, nloops, std::vector<int>{det_id});
             os << level << ' ' << nloops << '\n';
         }
@@ -8177,7 +8177,7 @@ std::string Caller::patnloop0(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8188,8 +8188,8 @@ std::string Caller::patnloop0(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
         }
 
     }
@@ -8203,7 +8203,7 @@ std::string Caller::patnloop0(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternLoopCycles(level, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
@@ -8211,8 +8211,8 @@ std::string Caller::patnloop0(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
             det->setPatternLoopCycles(level, nloops, std::vector<int>{det_id});
             os << nloops << '\n';
         }
@@ -8240,7 +8240,7 @@ std::string Caller::patnloop1(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8251,8 +8251,8 @@ std::string Caller::patnloop1(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
         }
 
     }
@@ -8266,7 +8266,7 @@ std::string Caller::patnloop1(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternLoopCycles(level, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
@@ -8274,8 +8274,8 @@ std::string Caller::patnloop1(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
             det->setPatternLoopCycles(level, nloops, std::vector<int>{det_id});
             os << nloops << '\n';
         }
@@ -8303,7 +8303,7 @@ std::string Caller::patnloop2(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8314,8 +8314,8 @@ std::string Caller::patnloop2(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
         }
 
     }
@@ -8329,7 +8329,7 @@ std::string Caller::patnloop2(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternLoopCycles(level, std::vector<int>{det_id});
             os << OutString(t) << '\n';
         }
@@ -8337,8 +8337,8 @@ std::string Caller::patnloop2(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int nloops = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const nloops = StringTo<int>(args[1]);
             det->setPatternLoopCycles(level, nloops, std::vector<int>{det_id});
             os << nloops << '\n';
         }
@@ -8507,7 +8507,7 @@ std::string Caller::patwait(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8518,8 +8518,8 @@ std::string Caller::patwait(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
         }
 
     }
@@ -8533,7 +8533,7 @@ std::string Caller::patwait(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternWaitAddr(level, std::vector<int>{det_id});
             os << level << ' ' << OutStringHex(t, 4) << '\n';
         }
@@ -8541,8 +8541,8 @@ std::string Caller::patwait(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
             det->setPatternWaitAddr(level, addr, std::vector<int>{det_id});
             os << level << ' ' << ToStringHex(addr, 4) << '\n';
         }
@@ -8570,7 +8570,7 @@ std::string Caller::patwait0(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8581,8 +8581,8 @@ std::string Caller::patwait0(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
         }
 
     }
@@ -8596,7 +8596,7 @@ std::string Caller::patwait0(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternWaitAddr(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
         }
@@ -8604,8 +8604,8 @@ std::string Caller::patwait0(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
             det->setPatternWaitAddr(level, addr, std::vector<int>{det_id});
             os << ToStringHex(addr, 4) << '\n';
         }
@@ -8633,7 +8633,7 @@ std::string Caller::patwait1(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8644,8 +8644,8 @@ std::string Caller::patwait1(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
         }
 
     }
@@ -8659,7 +8659,7 @@ std::string Caller::patwait1(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternWaitAddr(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
         }
@@ -8667,8 +8667,8 @@ std::string Caller::patwait1(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
             det->setPatternWaitAddr(level, addr, std::vector<int>{det_id});
             os << ToStringHex(addr, 4) << '\n';
         }
@@ -8696,7 +8696,7 @@ std::string Caller::patwait2(int action) {
         }
 
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
         }
 
     }
@@ -8707,8 +8707,8 @@ std::string Caller::patwait2(int action) {
         }
 
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
         }
 
     }
@@ -8722,7 +8722,7 @@ std::string Caller::patwait2(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            int level = StringTo<int>(args[0]);
+            int const level = StringTo<int>(args[0]);
             auto t = det->getPatternWaitAddr(level, std::vector<int>{det_id});
             os << OutStringHex(t, 4) << '\n';
         }
@@ -8730,8 +8730,8 @@ std::string Caller::patwait2(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            int level = StringTo<int>(args[0]);
-            int addr = StringTo<int>(args[1]);
+            int const level = StringTo<int>(args[0]);
+            int const addr = StringTo<int>(args[1]);
             det->setPatternWaitAddr(level, addr, std::vector<int>{det_id});
             os << ToStringHex(addr, 4) << '\n';
         }
@@ -8929,7 +8929,7 @@ std::string Caller::period(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -8968,7 +8968,7 @@ std::string Caller::period(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setPeriod(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -9240,7 +9240,7 @@ std::string Caller::powerindex(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
         }
 
     }
@@ -9254,7 +9254,7 @@ std::string Caller::powerindex(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -9366,7 +9366,7 @@ std::string Caller::powername(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
         }
 
     }
@@ -9377,7 +9377,7 @@ std::string Caller::powername(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
         }
 
     }
@@ -9391,7 +9391,7 @@ std::string Caller::powername(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -9409,7 +9409,7 @@ std::string Caller::powername(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::dacIndex index = defs::V_POWER_A;
+            defs::dacIndex const index = defs::V_POWER_A;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -9461,7 +9461,7 @@ std::string Caller::powervalues(int action) {
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
 
-            std::string suffix = " mV";
+            std::string const suffix = " mV";
             auto t = det->getPowerList();
 
             auto names = det->getPowerNames();
@@ -9571,7 +9571,7 @@ std::string Caller::pulse(int action) {
         }
 
         if (args.size() == 3) {
-            defs::xy c =
+            defs::xy const c =
                 defs::xy(StringTo<int>(args[1]), StringTo<int>(args[2]));
             try {
                 StringTo<int>(args[0]);
@@ -9591,7 +9591,7 @@ std::string Caller::pulse(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            defs::xy c =
+            defs::xy const c =
                 defs::xy(StringTo<int>(args[1]), StringTo<int>(args[2]));
             auto arg0 = StringTo<int>(args[0]);
             det->pulsePixel(arg0, c, std::vector<int>{det_id});
@@ -9665,7 +9665,7 @@ std::string Caller::pulsenmove(int action) {
         }
 
         if (args.size() == 3) {
-            defs::xy c =
+            defs::xy const c =
                 defs::xy(StringTo<int>(args[1]), StringTo<int>(args[2]));
             try {
                 StringTo<int>(args[0]);
@@ -9685,7 +9685,7 @@ std::string Caller::pulsenmove(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 3) {
-            defs::xy c =
+            defs::xy const c =
                 defs::xy(StringTo<int>(args[1]), StringTo<int>(args[2]));
             auto arg0 = StringTo<int>(args[0]);
             det->pulsePixelNMove(arg0, c, std::vector<int>{det_id});
@@ -12180,7 +12180,7 @@ std::string Caller::scan(int action) {
         if (args.size() == 5) {
             try {
                 std::string tmp_time(args[4]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto t = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -12228,7 +12228,7 @@ std::string Caller::scan(int action) {
 
         if (args.size() == 5) {
             std::string tmp_time(args[4]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto t = StringTo<time::ns>(tmp_time, unit);
             if (det_id != -1) {
                 throw RuntimeError("Cannot execute scan at module level");
@@ -12871,7 +12871,7 @@ std::string Caller::slowadcindex(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
         }
 
     }
@@ -12885,7 +12885,7 @@ std::string Caller::slowadcindex(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -12999,7 +12999,7 @@ std::string Caller::slowadcname(int action) {
         }
 
         if (args.size() == 1) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
         }
 
     }
@@ -13010,7 +13010,7 @@ std::string Caller::slowadcname(int action) {
         }
 
         if (args.size() == 2) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
         }
 
     }
@@ -13024,7 +13024,7 @@ std::string Caller::slowadcname(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -13043,7 +13043,7 @@ std::string Caller::slowadcname(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::dacIndex index = defs::SLOW_ADC0;
+            defs::dacIndex const index = defs::SLOW_ADC0;
             if (det->getDetectorType().squash(defs::GENERIC) !=
                     defs::CHIPTESTBOARD &&
                 det->getDetectorType().squash(defs::GENERIC) !=
@@ -13096,7 +13096,7 @@ std::string Caller::slowadcvalues(int action) {
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
 
-            std::string suffix = " uV";
+            std::string const suffix = " uV";
             auto t = det->getSlowADCList();
 
             auto names = det->getSlowADCNames();
@@ -13350,7 +13350,7 @@ std::string Caller::storagecell_delay(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -13389,7 +13389,7 @@ std::string Caller::storagecell_delay(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setStorageCellDelay(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -13500,7 +13500,7 @@ std::string Caller::subdeadtime(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -13539,7 +13539,7 @@ std::string Caller::subdeadtime(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setSubDeadTime(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -13588,7 +13588,7 @@ std::string Caller::subexptime(int action) {
         if (args.size() == 1) {
             try {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 auto converted_time = StringTo<time::ns>(tmp_time, unit);
             } catch (...) {
                 throw RuntimeError("Could not convert argument to time::ns");
@@ -13627,7 +13627,7 @@ std::string Caller::subexptime(int action) {
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 1) {
             std::string tmp_time(args[0]);
-            std::string unit = RemoveUnit(tmp_time);
+            std::string const unit = RemoveUnit(tmp_time);
             auto converted_time = StringTo<time::ns>(tmp_time, unit);
             det->setSubExptime(converted_time, std::vector<int>{det_id});
             os << args[0] << '\n';
@@ -14404,7 +14404,7 @@ std::string Caller::tempvalues(int action) {
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 0) {
 
-            std::string suffix = " °C";
+            std::string const suffix = " °C";
             auto t = det->getTemperatureList();
             os << '[';
             if (t.size() > 0) {
@@ -14864,7 +14864,7 @@ std::string Caller::trigger(int action) {
         }
 
         if (args.size() == 0) {
-            bool block = false;
+            bool const block = false;
         }
 
     }
@@ -14878,7 +14878,7 @@ std::string Caller::trigger(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 0) {
-            bool block = false;
+            bool const block = false;
             if (det_id != -1) {
                 throw RuntimeError("Cannot execute trigger at module level");
             }
@@ -17290,7 +17290,7 @@ std::string Caller::vetoalg(int action) {
         }
 
         if (args.size() == 1) {
-            defs::streamingInterface interface =
+            defs::streamingInterface const interface =
                 StringTo<defs::streamingInterface>(args[0]);
         }
 
@@ -17302,8 +17302,8 @@ std::string Caller::vetoalg(int action) {
         }
 
         if (args.size() == 2) {
-            defs::vetoAlgorithm alg = StringTo<defs::vetoAlgorithm>(args[0]);
-            defs::streamingInterface interface =
+            defs::vetoAlgorithm const alg = StringTo<defs::vetoAlgorithm>(args[0]);
+            defs::streamingInterface const interface =
                 StringTo<defs::streamingInterface>(args[1]);
         }
 
@@ -17318,7 +17318,7 @@ std::string Caller::vetoalg(int action) {
     // generate code for each action
     if (action == slsDetectorDefs::GET_ACTION) {
         if (args.size() == 1) {
-            defs::streamingInterface interface =
+            defs::streamingInterface const interface =
                 StringTo<defs::streamingInterface>(args[0]);
             if (interface == defs::streamingInterface::NONE) {
                 throw RuntimeError(
@@ -17331,8 +17331,8 @@ std::string Caller::vetoalg(int action) {
 
     if (action == slsDetectorDefs::PUT_ACTION) {
         if (args.size() == 2) {
-            defs::vetoAlgorithm alg = StringTo<defs::vetoAlgorithm>(args[0]);
-            defs::streamingInterface interface =
+            defs::vetoAlgorithm const alg = StringTo<defs::vetoAlgorithm>(args[0]);
+            defs::streamingInterface const interface =
                 StringTo<defs::streamingInterface>(args[1]);
             if (interface == defs::streamingInterface::NONE) {
                 throw RuntimeError(
diff --git a/slsDetectorSoftware/src/CallerSpecial.cpp b/slsDetectorSoftware/src/CallerSpecial.cpp
index b21f7332c..886215a8b 100644
--- a/slsDetectorSoftware/src/CallerSpecial.cpp
+++ b/slsDetectorSoftware/src/CallerSpecial.cpp
@@ -102,7 +102,7 @@ std::string Caller::list(int action) {
 /* Network Configuration (Detector<->Receiver) */
 
 IpAddr Caller::getDstIpFromAuto() {
-    std::string rxHostname =
+    std::string const rxHostname =
         det->getRxHostname(std::vector<int>{det_id}).squash("none");
     // Hostname could be ip try to decode otherwise look up the hostname
     auto val = IpAddr{rxHostname};
@@ -113,7 +113,7 @@ IpAddr Caller::getDstIpFromAuto() {
 }
 
 IpAddr Caller::getSrcIpFromAuto() {
-    std::string hostname =
+    std::string const hostname =
         det->getHostname(std::vector<int>{det_id}).squash("none");
     // Hostname could be ip try to decode otherwise look up the hostname
     auto val = IpAddr{hostname};
@@ -128,9 +128,9 @@ UdpDestination Caller::getUdpEntry() {
     udpDestination.entry = rx_id;
 
     for (auto it : args) {
-        size_t pos = it.find('=');
-        std::string key = it.substr(0, pos);
-        std::string value = it.substr(pos + 1);
+        size_t const pos = it.find('=');
+        std::string const key = it.substr(0, pos);
+        std::string const value = it.substr(pos + 1);
         if (key == "ip") {
             if (value == "auto") {
                 auto val = getDstIpFromAuto();
@@ -177,7 +177,7 @@ int Caller::GetLevelAndInsertIntoArgs(std::string levelSeparatedCommand) {
         LOG(logWARNING) << "This command is deprecated and will be removed. "
                            "Please migrate to "
                         << levelSeparatedCommand;
-        int level = cmd[cmd.find_first_of("012")] - '0';
+        int const level = cmd[cmd.find_first_of("012")] - '0';
         args.insert(args.begin(), std::to_string(level));
         return true;
     }
@@ -295,8 +295,8 @@ std::string Caller::versions(int action) {
         bool receiver = false;
         std::string vReceiver = "Unknown";
 
-        std::string vRelease = det->getPackageVersion();
-        std::string vClient = det->getClientVersion();
+        std::string const vRelease = det->getPackageVersion();
+        std::string const vClient = det->getClientVersion();
 
         if (det->size() != 0) {
             // shared memory has detectors
@@ -382,7 +382,7 @@ std::string Caller::threshold(int action) {
         if (!args.empty()) {
             WrongNumberOfParameters(0);
         }
-        defs::detectorType type = det->getDetectorType().squash();
+        defs::detectorType const type = det->getDetectorType().squash();
         if (type == defs::EIGER) {
             auto t = det->getThresholdEnergy(std::vector<int>{det_id});
             os << OutString(t) << '\n';
@@ -393,7 +393,7 @@ std::string Caller::threshold(int action) {
             throw RuntimeError("Not implemented for this detector\n");
         }
     } else if (action == defs::PUT_ACTION) {
-        defs::detectorType type = det->getDetectorType().squash();
+        defs::detectorType const type = det->getDetectorType().squash();
         if (type == defs::EIGER && args.size() != 1 && args.size() != 2) {
             WrongNumberOfParameters(1);
         }
@@ -401,7 +401,7 @@ std::string Caller::threshold(int action) {
             WrongNumberOfParameters(1);
         }
 
-        bool trimbits = (cmd == "thresholdnotb") ? false : true;
+        bool const trimbits = (cmd == "thresholdnotb") ? false : true;
         std::array<int, 3> energy = {StringTo<int>(args[0]), 0, 0};
         energy[1] = energy[0];
         energy[2] = energy[0];
@@ -708,7 +708,7 @@ std::string Caller::rx_hostname(int action) {
     return os.str();
 }
 std::string Caller::rx_zmqip(int action) {
-    std::string helpMessage =
+    std::string const helpMessage =
         "\n\t[deprecated] The receiver zmq socket (publisher) will "
         "listen to all interfaces ('tcp://0.0.0.0:[port]'to all interfaces "
         "(from v9.0.0). This command does nothing and will be removed "
@@ -729,7 +729,7 @@ std::string Caller::rx_zmqip(int action) {
 
 std::string Caller::rx_roi(int action) {
     std::ostringstream os;
-    std::string helpMessage =
+    std::string const helpMessage =
         std::string("[xmin] [xmax] [ymin] [ymax]\n") +
         "\tDefines a single region of interest (ROI) in the receiver.\n"
         "\tFor example, to set a single ROI: 0 100 20 30\n\n"
@@ -771,7 +771,7 @@ std::string Caller::rx_roi(int action) {
         }
         // Support multiple args with bracketed ROIs, or single arg with
         // semicolon-separated vector in quotes
-        bool isVectorInput =
+        bool const isVectorInput =
             std::all_of(args.begin(), args.end(), [](const std::string &a) {
                 return a.find('[') != std::string::npos &&
                        a.find(']') != std::string::npos;
@@ -870,7 +870,7 @@ std::string Caller::ratecorr(int action) {
         if (args.size() != 1) {
             WrongNumberOfParameters(1);
         }
-        int tau = StringTo<int>(args[0]);
+        int const tau = StringTo<int>(args[0]);
         if (tau == -1) {
             det->setDefaultRateCorrection(std::vector<int>{det_id});
             auto t = det->getRateCorrection(std::vector<int>{det_id});
@@ -905,7 +905,7 @@ std::string Caller::burstmode(int action) {
             }
             defs::burstMode t;
             try {
-                int ival = StringTo<int>(args[0]);
+                int const ival = StringTo<int>(args[0]);
                 switch (ival) {
                 case 0:
                     t = defs::BURST_INTERNAL;
@@ -1001,7 +1001,7 @@ std::string Caller::counters(int action) {
         // convert vector to counter enable mask
         uint32_t mask = 0;
         for (size_t i = 0; i < args.size(); ++i) {
-            int val = StringTo<int>(args[i]);
+            int const val = StringTo<int>(args[i]);
             // already enabled earlier
             if (mask & (1 << val)) {
                 std::ostringstream oss;
@@ -1036,9 +1036,9 @@ std::string Caller::samples(int action) {
             auto d = det->getNumberOfDigitalSamples(std::vector<int>{det_id});
             auto t =
                 det->getNumberOfTransceiverSamples(std::vector<int>{det_id});
-            int as = a.squash(-1);
-            int ds = d.squash(-1);
-            int ts = t.squash(-1);
+            int const as = a.squash(-1);
+            int const ds = d.squash(-1);
+            int const ts = t.squash(-1);
             if (as == -1 || ds == -1 || ts == -1 || as != ds ||
                 as != ts) { // check if a == d?
                 throw RuntimeError(
@@ -1077,7 +1077,7 @@ std::string Caller::slowadc(int action) {
         if (args.size() != 1) {
             WrongNumberOfParameters(0);
         }
-        int nchan = StringTo<int>(args[0]);
+        int const nchan = StringTo<int>(args[0]);
         if (nchan < 0 || nchan > 7) {
             throw RuntimeError("Unknown adc argument " + args[0]);
         }
@@ -1109,7 +1109,7 @@ std::string Caller::patwaittime(int action) {
     }
 
     // parse level
-    bool deprecated_cmd = GetLevelAndInsertIntoArgs("patwaittime");
+    bool const deprecated_cmd = GetLevelAndInsertIntoArgs("patwaittime");
     int level = 0;
     try {
         if (args.size() > 0)
@@ -1141,7 +1141,7 @@ std::string Caller::patwaittime(int action) {
         // clocks (all digits)
         if (args.size() == 2 &&
             std::all_of(args[1].begin(), args[1].end(), ::isdigit)) {
-            uint64_t waittime = StringTo<uint64_t>(args[1]);
+            uint64_t const waittime = StringTo<uint64_t>(args[1]);
             det->setPatternWaitClocks(level, waittime,
                                       std::vector<int>{det_id});
             os << waittime << '\n';
@@ -1152,7 +1152,7 @@ std::string Caller::patwaittime(int action) {
             try {
                 if (args.size() == 2) {
                     std::string tmp_time(args[1]);
-                    std::string unit = RemoveUnit(tmp_time);
+                    std::string const unit = RemoveUnit(tmp_time);
                     converted_time = StringTo<time::ns>(tmp_time, unit);
                 } else {
                     converted_time = StringTo<time::ns>(args[1], args[2]);
@@ -1205,7 +1205,7 @@ std::string Caller::rx_dbitlist(int action) {
         }
         // 'none' option already covered as t is empty by default
         else if (args[0] != "none") {
-            unsigned int ntrim = args.size();
+            unsigned int const ntrim = args.size();
             t.resize(ntrim);
             for (unsigned int i = 0; i < ntrim; ++i) {
                 t[i] = StringTo<int>(args[i]);
@@ -1421,7 +1421,7 @@ std::string Caller::sleep(int action) {
         try {
             if (args.size() == 1) {
                 std::string tmp_time(args[0]);
-                std::string unit = RemoveUnit(tmp_time);
+                std::string const unit = RemoveUnit(tmp_time);
                 converted_time = StringTo<time::ns>(tmp_time, unit);
             } else {
                 converted_time = StringTo<time::ns>(args[0], args[1]);
diff --git a/slsDetectorSoftware/src/CmdApp.cpp b/slsDetectorSoftware/src/CmdApp.cpp
index 70f5855ea..45a721240 100644
--- a/slsDetectorSoftware/src/CmdApp.cpp
+++ b/slsDetectorSoftware/src/CmdApp.cpp
@@ -83,7 +83,7 @@ int main(int argc, char *argv[]) {
     try {
         if (action == -1) {
             action = inferAction.infer(parser);
-            std::string actionString =
+            std::string const actionString =
                 (action == slsDetectorDefs::GET_ACTION) ? "GET" : "PUT";
             std::cout << "inferred action: " << actionString << std::endl;
         }
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index f6dd395af..26a8ff924 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -128,7 +128,7 @@ Detector &Detector::operator=(Detector &&other) noexcept = default;
 // Configuration
 
 void Detector::loadConfig(const std::string &fname) {
-    int shm_id = getShmId();
+    const int shm_id = getShmId();
     freeSharedMemory(shm_id);
     pimpl = make_unique<DetectorImpl>(shm_id);
     LOG(logINFO) << "Loading configuration file: " << fname;
@@ -205,7 +205,7 @@ int Detector::getShmId() const { return pimpl->getDetectorIndex(); }
 std::string Detector::getPackageVersion() const { return SLS_DET_VERSION; }
 
 std::string Detector::getClientVersion() const {
-    Version v(APILIB);
+    const Version v(APILIB);
     return v.concise();
 }
 
@@ -266,7 +266,7 @@ defs::xy Detector::getPortPerModuleGeometry() const {
 
 Result<defs::xy> Detector::getPortSize(Positions pos) const {
     Result<defs::xy> res = pimpl->Parallel(&Module::getNumberOfChannels, pos);
-    defs::xy portGeometry = getPortPerModuleGeometry();
+    const defs::xy portGeometry = getPortPerModuleGeometry();
     if ((portGeometry.x != 1 && portGeometry.x != 2) ||
         (portGeometry.y != 1 && portGeometry.y != 2)) {
         throw RuntimeError(
@@ -346,9 +346,9 @@ Detector::getAllThresholdEnergy(Positions pos) const {
 void Detector::setThresholdEnergy(int threshold_ev,
                                   defs::detectorSettings settings,
                                   bool trimbits, Positions pos) {
-    defs::detectorType type = getDetectorType().squash();
+    const defs::detectorType type = getDetectorType().squash();
     if (type == defs::MYTHEN3) {
-        std::array<int, 3> energy = {threshold_ev, threshold_ev, threshold_ev};
+        const std::array<int, 3> energy = {threshold_ev, threshold_ev, threshold_ev};
         setThresholdEnergy(energy, settings, trimbits, pos);
         return;
     }
@@ -753,7 +753,6 @@ void Detector::setImageTestMode(int value, Positions pos) {
 }
 
 std::vector<defs::dacIndex> Detector::getTemperatureList() const {
-    std::vector<defs::dacIndex> retval;
     switch (getDetectorType().squash()) {
     case defs::CHIPTESTBOARD:
         return std::vector<defs::dacIndex>{defs::SLOW_ADC_TEMP};
@@ -1096,9 +1095,9 @@ void Detector::setNumberofUDPInterfaces_(int n, Positions pos) {
     if (!size()) {
         throw RuntimeError("No modules added.");
     }
-    bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
-    uint16_t clientStartingPort = getClientZmqPort({0}).squash(0);
-    bool useReceiver = getUseReceiverFlag().squash(false);
+    const bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
+    const uint16_t clientStartingPort = getClientZmqPort({0}).squash(0);
+    const bool useReceiver = getUseReceiverFlag().squash(false);
     bool previouslyReceiverStreaming = false;
     uint16_t rxStartingPort = 0;
     if (useReceiver) {
@@ -1564,7 +1563,7 @@ Result<uint16_t> Detector::getRxZmqPort(Positions pos) const {
 }
 
 void Detector::setRxZmqPort(uint16_t port, int module_id) {
-    bool previouslyReceiverStreaming =
+    const bool previouslyReceiverStreaming =
         getRxZmqDataStream(std::vector<int>{module_id}).squash(false);
     if (module_id == -1) {
         std::vector<uint16_t> port_list = getValidPortNumbers(port);
@@ -1587,7 +1586,7 @@ Result<uint16_t> Detector::getClientZmqPort(Positions pos) const {
 }
 
 void Detector::setClientZmqPort(uint16_t port, int module_id) {
-    bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
+    const bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
     if (module_id == -1) {
         std::vector<uint16_t> port_list = getValidPortNumbers(port);
         for (int idet = 0; idet < size(); ++idet) {
@@ -1609,7 +1608,7 @@ Result<IpAddr> Detector::getClientZmqIp(Positions pos) const {
 }
 
 void Detector::setClientZmqIp(const IpAddr ip, Positions pos) {
-    bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
+    const bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
     pimpl->Parallel(&Module::setClientStreamingIP, pos, ip);
     if (previouslyClientStreaming) {
         pimpl->setDataStreamingToClient(false);
@@ -1628,7 +1627,7 @@ Result<int> Detector::getRxZmqHwm(Positions pos) const {
 }
 
 void Detector::setRxZmqHwm(const int limit) {
-    bool previouslyReceiverStreaming = getRxZmqDataStream().squash(false);
+    const bool previouslyReceiverStreaming = getRxZmqDataStream().squash(false);
     pimpl->Parallel(&Module::setReceiverStreamingHwm, {}, limit);
     if (previouslyReceiverStreaming) {
         setRxZmqDataStream(false, {});
@@ -1994,15 +1993,15 @@ Result<defs::streamingInterface> Detector::getVetoStream(Positions pos) const {
 void Detector::setVetoStream(defs::streamingInterface interface,
                              Positions pos) {
     // 3gbe
-    bool LOW_LATENCY_LINK =
+    const bool LOW_LATENCY_LINK =
         ((interface & defs::streamingInterface::LOW_LATENCY_LINK) ==
          defs::streamingInterface::LOW_LATENCY_LINK);
     pimpl->Parallel(&Module::setVetoStream, pos, LOW_LATENCY_LINK);
 
     // 10gbe (debugging interface) opens 2nd udp interface in receiver
-    int old_numinterfaces = getNumberofUDPInterfaces(pos).tsquash(
+    const int old_numinterfaces = getNumberofUDPInterfaces(pos).tsquash(
         "retrieved inconsistent number of udp interfaces");
-    int numinterfaces =
+    const int numinterfaces =
         (((interface & defs::streamingInterface::ETHERNET_10GB) ==
           defs::streamingInterface::ETHERNET_10GB)
              ? 2
@@ -2730,7 +2729,7 @@ void Detector::programFPGA(const std::string &fname,
                            const bool forceDeleteNormalFile, Positions pos) {
     LOG(logINFO) << "Updating Firmware...";
     LOG(logINFO) << "Hardware Version: " << getHardwareVersion();
-    std::vector<char> buffer = pimpl->readProgrammingFile(fname);
+    const std::vector<char> buffer = pimpl->readProgrammingFile(fname);
     pimpl->Parallel(&Module::programFPGA, pos, buffer, forceDeleteNormalFile);
     rebootController(pos);
 }
@@ -2741,8 +2740,8 @@ void Detector::resetFPGA(Positions pos) {
 
 void Detector::updateDetectorServer(const std::string &fname, Positions pos) {
     LOG(logINFO) << "Updating Detector Server (no tftp)...";
-    std::vector<char> buffer = readBinaryFile(fname, "Update Detector Server");
-    std::string filename = getFileNameFromFilePath(fname);
+    const std::vector<char> buffer = readBinaryFile(fname, "Update Detector Server");
+    const std::string filename = getFileNameFromFilePath(fname);
     pimpl->Parallel(&Module::updateDetectorServer, pos, buffer, filename);
     if (getDetectorType().squash() != defs::EIGER) {
         rebootController(pos);
@@ -2751,7 +2750,7 @@ void Detector::updateDetectorServer(const std::string &fname, Positions pos) {
 
 void Detector::updateKernel(const std::string &fname, Positions pos) {
     LOG(logINFO) << "Updating Kernel...";
-    std::vector<char> buffer = readBinaryFile(fname, "Update Kernel");
+    const std::vector<char> buffer = readBinaryFile(fname, "Update Kernel");
     pimpl->Parallel(&Module::updateKernel, pos, buffer);
     rebootController(pos);
 }
@@ -2765,8 +2764,8 @@ void Detector::updateFirmwareAndServer(const std::string &sname,
                                        Positions pos) {
     LOG(logINFO) << "Updating Firmware and Detector Server (no tftp)...";
     LOG(logINFO) << "Updating Detector Server (no tftp)...";
-    std::vector<char> buffer = readBinaryFile(sname, "Update Detector Server");
-    std::string filename = getFileNameFromFilePath(sname);
+    const std::vector<char> buffer = readBinaryFile(sname, "Update Detector Server");
+    const std::string filename = getFileNameFromFilePath(sname);
     pimpl->Parallel(&Module::updateDetectorServer, pos, buffer, filename);
     programFPGA(fname, false, pos);
 }
@@ -2882,7 +2881,7 @@ Result<ns> Detector::getMeasurementTime(Positions pos) const {
 }
 
 std::vector<uint16_t> Detector::getValidPortNumbers(uint16_t start_port) {
-    int num_sockets_per_detector = getNumberofUDPInterfaces({}).tsquash(
+    const int num_sockets_per_detector = getNumberofUDPInterfaces({}).tsquash(
         "Number of UDP Interfaces is not consistent among modules");
 
     validatePortRange(start_port, size() * num_sockets_per_detector);
@@ -2890,7 +2889,7 @@ std::vector<uint16_t> Detector::getValidPortNumbers(uint16_t start_port) {
     std::vector<uint16_t> res;
     res.reserve(size());
     for (int idet = 0; idet < size(); ++idet) {
-        uint16_t port = start_port + (idet * num_sockets_per_detector);
+        const uint16_t port = start_port + (idet * num_sockets_per_detector);
         res.push_back(port);
     }
     return res;
diff --git a/slsDetectorSoftware/src/DetectorImpl.cpp b/slsDetectorSoftware/src/DetectorImpl.cpp
index fceba4cb8..d8e4f4772 100644
--- a/slsDetectorSoftware/src/DetectorImpl.cpp
+++ b/slsDetectorSoftware/src/DetectorImpl.cpp
@@ -198,11 +198,11 @@ void DetectorImpl::setHostname(const std::vector<std::string> &name) {
 void DetectorImpl::addModule(const std::string &name) {
     LOG(logINFO) << "Adding module " << name;
     auto host = verifyUniqueDetHost(name);
-    std::string hostname = host.first;
-    uint16_t port = host.second;
+    std::string const hostname = host.first;
+    uint16_t const port = host.second;
 
     // get type by connecting
-    detectorType type = Module::getTypeFromDetector(hostname, port);
+    detectorType const type = Module::getTypeFromDetector(hostname, port);
 
     // gotthard2 cannot have more than 2 modules (50um=1, 25um=2
     if (type == GOTTHARD2 && modules.size() > 2) {
@@ -227,7 +227,7 @@ void DetectorImpl::addModule(const std::string &name) {
     modules[pos]->updateNumberofUDPInterfaces();
 
     // update zmq port in case numudpinterfaces changed
-    int numInterfaces = modules[pos]->getNumberofUDPInterfacesFromShm();
+    int const numInterfaces = modules[pos]->getNumberofUDPInterfacesFromShm();
     modules[pos]->setClientStreamingPort(DEFAULT_ZMQ_CL_PORTNO +
                                          pos * numInterfaces);
 }
@@ -245,7 +245,7 @@ void DetectorImpl::updateDetectorSize() {
     int nModx = 0, nMody = 0;
     // 1d, add modules along x axis
     if (modSize.y == 1) {
-        int detSizeX = shm()->numberOfChannels.x;
+        int const detSizeX = shm()->numberOfChannels.x;
         int maxChanX = modSize.x * size();
         // user given detsizex used only within max value
         if (detSizeX > 1 && detSizeX <= maxChanX) {
@@ -271,7 +271,7 @@ void DetectorImpl::updateDetectorSize() {
     }
     // 2d, add modules along y axis (due to eiger top/bottom)
     else {
-        int detSizeY = shm()->numberOfChannels.y;
+        int const detSizeY = shm()->numberOfChannels.y;
         int maxChanY = modSize.y * size();
         // user given detsizey used only within max value
         if (detSizeY > 1 && detSizeY <= maxChanY) {
@@ -467,7 +467,7 @@ void DetectorImpl::createReceivingDataSockets() {
     if (shm()->detType == GOTTHARD2) {
         numUDPInterfaces = 1;
     }
-    size_t numSockets = modules.size() * numUDPInterfaces;
+    size_t const numSockets = modules.size() * numUDPInterfaces;
 
     for (size_t iSocket = 0; iSocket < numSockets; ++iSocket) {
         uint32_t portnum =
@@ -481,7 +481,7 @@ void DetectorImpl::createReceivingDataSockets() {
                                            .c_str(),
                                        portnum));
             // set high water mark
-            int hwm = shm()->zmqHwm;
+            int const hwm = shm()->zmqHwm;
             if (hwm >= 0) {
                 zmqSocket[iSocket]->SetReceiveHighWaterMark(hwm);
                 // need not reconnect. cannot be connected (detector idle)
@@ -504,7 +504,7 @@ void DetectorImpl::createReceivingDataSockets() {
 
 void DetectorImpl::readFrameFromReceiver() {
 
-    bool gapPixels = shm()->gapPixels;
+    bool const gapPixels = shm()->gapPixels;
     LOG(logDEBUG) << "Gap pixels: " << gapPixels;
     int nX = 0;
     int nY = 0;
@@ -644,10 +644,10 @@ void DetectorImpl::readFrameFromReceiver() {
 
                 // creating multi image
                 {
-                    uint32_t xoffset = coordX * nPixelsX * bytesPerPixel;
-                    uint32_t yoffset = coordY * nPixelsY;
+                    uint32_t const xoffset = coordX * nPixelsX * bytesPerPixel;
+                    uint32_t const yoffset = coordY * nPixelsY;
                     uint32_t singledetrowoffset = nPixelsX * bytesPerPixel;
-                    uint32_t rowoffset = nX * singledetrowoffset;
+                    uint32_t const rowoffset = nX * singledetrowoffset;
                     if (shm()->detType == CHIPTESTBOARD ||
                         shm()->detType == defs::XILINX_CHIPTESTBOARD) {
                         singledetrowoffset = size;
@@ -694,7 +694,7 @@ void DetectorImpl::readFrameFromReceiver() {
             int nDetActualPixelsY = nDetPixelsY;
 
             if (gapPixels) {
-                int n = insertGapPixels(multiframe.get(), multigappixels,
+                int const n = insertGapPixels(multiframe.get(), multigappixels,
                                         quadEnable, dynamicRange,
                                         nDetActualPixelsX, nDetActualPixelsY);
                 callbackImage = multigappixels;
@@ -742,38 +742,38 @@ int DetectorImpl::insertGapPixels(char *image, char *&gpImage, bool quadEnable,
                   << "\n\t quadEnable: " << quadEnable << "\n\t dr: " << dr;
 
     // inter module gap pixels
-    int modGapPixelsx = 8;
-    int modGapPixelsy = 36;
+    int const modGapPixelsx = 8;
+    int const modGapPixelsy = 36;
     // inter chip gap pixels
-    int chipGapPixelsx = 2;
-    int chipGapPixelsy = 2;
+    int const chipGapPixelsx = 2;
+    int const chipGapPixelsy = 2;
     // number of pixels in a chip
-    int nChipPixelsx = 256;
-    int nChipPixelsy = 256;
+    int const nChipPixelsx = 256;
+    int const nChipPixelsy = 256;
     // 1 module
     // number of chips in a module
     int nMod1Chipx = 4;
-    int nMod1Chipy = 2;
+    int const nMod1Chipy = 2;
     if (quadEnable) {
         nMod1Chipx = 2;
     }
     // number of pixels in a module
-    int nMod1Pixelsx = nChipPixelsx * nMod1Chipx;
-    int nMod1Pixelsy = nChipPixelsy * nMod1Chipy;
+    int const nMod1Pixelsx = nChipPixelsx * nMod1Chipx;
+    int const nMod1Pixelsy = nChipPixelsy * nMod1Chipy;
     // number of gap pixels in a module
-    int nMod1GapPixelsx = (nMod1Chipx - 1) * chipGapPixelsx;
-    int nMod1GapPixelsy = (nMod1Chipy - 1) * chipGapPixelsy;
+    int const nMod1GapPixelsx = (nMod1Chipx - 1) * chipGapPixelsx;
+    int const nMod1GapPixelsy = (nMod1Chipy - 1) * chipGapPixelsy;
     // total number of modules
-    int nModx = nPixelsx / nMod1Pixelsx;
-    int nMody = nPixelsy / nMod1Pixelsy;
+    int const nModx = nPixelsx / nMod1Pixelsx;
+    int const nMody = nPixelsy / nMod1Pixelsy;
 
     // check if not full modules
     // (setting gap pixels and then adding half module or disabling quad)
     if (nPixelsy / nMod1Pixelsy == 0) {
         LOG(logERROR) << "Gap pixels can only be enabled with full modules. "
                          "Sending dummy data without gap pixels.\n";
-        double bytesPerPixel = (double)dr / 8.00;
-        int imagesize = nPixelsy * nPixelsx * bytesPerPixel;
+        double const bytesPerPixel = (double)dr / 8.00;
+        int const imagesize = nPixelsy * nPixelsx * bytesPerPixel;
         if (gpImage == nullptr) {
             gpImage = new char[imagesize];
         }
@@ -782,28 +782,28 @@ int DetectorImpl::insertGapPixels(char *image, char *&gpImage, bool quadEnable,
     }
 
     // total number of pixels
-    int nTotx =
+    int const nTotx =
         nPixelsx + (nMod1GapPixelsx * nModx) + (modGapPixelsx * (nModx - 1));
-    int nToty =
+    int const nToty =
         nPixelsy + (nMod1GapPixelsy * nMody) + (modGapPixelsy * (nMody - 1));
     // total number of chips
-    int nChipx = nPixelsx / nChipPixelsx;
-    int nChipy = nPixelsy / nChipPixelsy;
+    int const nChipx = nPixelsx / nChipPixelsx;
+    int const nChipy = nPixelsy / nChipPixelsy;
 
-    double bytesPerPixel = (double)dr / 8.00;
-    int imagesize = nTotx * nToty * bytesPerPixel;
+    double const bytesPerPixel = (double)dr / 8.00;
+    int const imagesize = nTotx * nToty * bytesPerPixel;
 
-    int nChipBytesx = nChipPixelsx * bytesPerPixel;         // 1 chip bytes in x
-    int nChipGapBytesx = chipGapPixelsx * bytesPerPixel;    // 2 pixel bytes
-    int nModGapBytesx = modGapPixelsx * bytesPerPixel;      // 8 pixel bytes
-    int nChipBytesy = nChipPixelsy * nTotx * bytesPerPixel; // 1 chip bytes in y
-    int nChipGapBytesy = chipGapPixelsy * nTotx * bytesPerPixel; // 2 lines
-    int nModGapBytesy = modGapPixelsy * nTotx *
+    int const nChipBytesx = nChipPixelsx * bytesPerPixel;         // 1 chip bytes in x
+    int const nChipGapBytesx = chipGapPixelsx * bytesPerPixel;    // 2 pixel bytes
+    int const nModGapBytesx = modGapPixelsx * bytesPerPixel;      // 8 pixel bytes
+    int const nChipBytesy = nChipPixelsy * nTotx * bytesPerPixel; // 1 chip bytes in y
+    int const nChipGapBytesy = chipGapPixelsy * nTotx * bytesPerPixel; // 2 lines
+    int const nModGapBytesy = modGapPixelsy * nTotx *
                         bytesPerPixel; // 36 lines
                                        // 4 bit mode, its 1 byte (because for 4
                                        // bit mode, we handle 1 byte at a time)
-    int pixel1 = (int)(ceil(bytesPerPixel));
-    int row1Bytes = nTotx * bytesPerPixel;
+    int const pixel1 = (int)(ceil(bytesPerPixel));
+    int const row1Bytes = nTotx * bytesPerPixel;
     int nMod1TotPixelsx = nMod1Pixelsx + nMod1GapPixelsx;
     if (dr == 4) {
         nMod1TotPixelsx /= 2;
@@ -811,7 +811,7 @@ int DetectorImpl::insertGapPixels(char *image, char *&gpImage, bool quadEnable,
     // eiger requires inter chip gap pixels are halved
     // jungfrau/moench prefers same inter chip gap pixels as the boundary pixels
     int divisionValue = 2;
-    slsDetectorDefs::detectorType detType = shm()->detType;
+    slsDetectorDefs::detectorType const detType = shm()->detType;
     if (detType == JUNGFRAU || detType == MOENCH) {
         divisionValue = 1;
     }
@@ -1053,7 +1053,7 @@ int DetectorImpl::getClientStreamingHwm() const {
     for (auto &it : zmqSocket) {
         result.push_back(it->GetReceiveHighWaterMark());
     }
-    int res = result.tsquash("Inconsistent zmq receive hwm values");
+    int const res = result.tsquash("Inconsistent zmq receive hwm values");
     return res;
 }
 
@@ -1110,7 +1110,7 @@ int DetectorImpl::acquire() {
         struct timespec begin, end;
         clock_gettime(CLOCK_REALTIME, &begin);
 
-        bool receiver = Parallel(&Module::getUseReceiverFlag, {}).squash(false);
+        bool const receiver = Parallel(&Module::getUseReceiverFlag, {}).squash(false);
 
         if (dataReady == nullptr) {
             setJoinThreadFlag(false);
@@ -1172,7 +1172,7 @@ int DetectorImpl::acquire() {
 
             // progress
             auto a = Parallel(&Module::getReceiverProgress, {});
-            double progress = (*std::max_element(a.begin(), a.end()));
+            double const progress = (*std::max_element(a.begin(), a.end()));
 
             // callback
             acquisition_finished(progress, static_cast<int>(status),
@@ -1340,7 +1340,7 @@ void DetectorImpl::processData(bool receiver) {
                     }
                 }
                 // get and print progress
-                double temp =
+                double const temp =
                     (double)Parallel(&Module::getReceiverProgress, {0})
                         .squash();
                 if (temp != progress) {
@@ -1365,12 +1365,12 @@ void DetectorImpl::processData(bool receiver) {
 }
 
 bool DetectorImpl::getJoinThreadFlag() const {
-    std::lock_guard<std::mutex> lock(mp);
+    std::lock_guard<std::mutex> const lock(mp);
     return jointhread;
 }
 
 void DetectorImpl::setJoinThreadFlag(bool value) {
-    std::lock_guard<std::mutex> lock(mp);
+    std::lock_guard<std::mutex> const lock(mp);
     jointhread = value;
 }
 
@@ -1430,11 +1430,11 @@ std::vector<char> DetectorImpl::readProgrammingFile(const std::string &fname) {
     }
 
     // get srcSize to print progress
-    ssize_t srcSize = getFileSize(src, "Program FPGA");
+    ssize_t const srcSize = getFileSize(src, "Program FPGA");
 
     // create temp destination file
     char destfname[] = "/tmp/SLS_DET_MCB.XXXXXX";
-    int dst = mkstemp(destfname); // create temporary file and open it in r/w
+    int const dst = mkstemp(destfname); // create temporary file and open it in r/w
     if (dst == -1) {
         fclose(src);
         throw RuntimeError(std::string("Could not create destination file "
@@ -1466,7 +1466,7 @@ std::vector<char> DetectorImpl::readProgrammingFile(const std::string &fname) {
         int oldProgress = 0;
         while (!feof(src)) {
             // print progress
-            int progress = (int)(((double)(dstFilePos) / srcSize) * 100);
+            int const progress = (int)(((double)(dstFilePos) / srcSize) * 100);
             if (oldProgress != progress) {
                 printf("%d%%\r", progress);
                 fflush(stdout);
@@ -1477,7 +1477,7 @@ std::vector<char> DetectorImpl::readProgrammingFile(const std::string &fname) {
                 break;
             }
             // read source
-            int s = fgetc(src);
+            int const s = fgetc(src);
             if (s < 0) {
                 break;
             }
@@ -1547,13 +1547,13 @@ DetectorImpl::verifyUniqueDetHost(const std::string &name) {
     // extract port
     // C++17 could be auto [hostname, port] = ParseHostPort(name);
     auto res = ParseHostPort(name);
-    std::string hostname = res.first;
+    std::string const hostname = res.first;
     uint16_t port = res.second;
     if (port == 0) {
         port = DEFAULT_TCP_CNTRL_PORTNO;
     }
 
-    int detSize = size();
+    int const detSize = size();
     // mod not yet added
     std::vector<std::pair<std::string, uint16_t>> hosts(detSize + 1);
     hosts[detSize].first = hostname;
@@ -1573,8 +1573,8 @@ DetectorImpl::verifyUniqueRxHost(const std::string &name,
     // extract port
     // C++17 could be auto [hostname, port] = ParseHostPort(name);
     auto res = ParseHostPort(name);
-    std::string hostname = res.first;
-    uint16_t port = res.second;
+    std::string const hostname = res.first;
+    uint16_t const port = res.second;
 
     // hostname and port for given positions
     if (positions.empty() || (positions.size() == 1 && positions[0] == -1)) {
@@ -1669,7 +1669,7 @@ void DetectorImpl::validateROIs(const std::vector<defs::ROI> &rois) {
         if (roi.noRoi()) {
             throw RuntimeError("Invalid Roi of size 0. Roi: " + ToString(roi));
         }
-        bool is2D = (modules[0]->getNumberOfChannels().y > 1 ? true : false);
+        bool const is2D = (modules[0]->getNumberOfChannels().y > 1 ? true : false);
         if (roi.completeRoi()) {
             std::ostringstream oss;
             oss << "Did you mean the clear roi command (API: clearRxROI, cmd: "
@@ -1730,9 +1730,9 @@ defs::xy DetectorImpl::getPortGeometry() const {
 }
 
 defs::xy DetectorImpl::calculatePosition(int moduleIndex) const {
-    int maxYMods = shm()->numberOfModules.y;
-    int y = (moduleIndex % maxYMods);
-    int x = (moduleIndex / maxYMods);
+    int const maxYMods = shm()->numberOfModules.y;
+    int const y = (moduleIndex % maxYMods);
+    int const x = (moduleIndex / maxYMods);
     return defs::xy{x, y};
 }
 
@@ -1771,13 +1771,13 @@ void DetectorImpl::convertGlobalRoiToPortLevel(
         defs::ROI portRoi = moduleRoi;
         // Recalculate port ROI boundaries (split vertically or horizontally)
         if (portGeometry.x == 2) {
-            int midX = (moduleRoi.xmin + moduleRoi.xmax) / 2;
+            int const midX = (moduleRoi.xmin + moduleRoi.xmax) / 2;
             if (port == 0)
                 portRoi.xmax = midX;
             else
                 portRoi.xmin = midX + 1;
         } else if (portGeometry.y == 2) {
-            int midY = (moduleRoi.ymin + moduleRoi.ymax) / 2;
+            int const midY = (moduleRoi.ymin + moduleRoi.ymax) / 2;
             if (port == 0)
                 portRoi.ymax = midY;
             else
@@ -1823,7 +1823,7 @@ void DetectorImpl::setRxROI(const std::vector<defs::ROI> &args) {
     }
 
     validateROIs(args);
-    int nPortsPerModule =
+    int const nPortsPerModule =
         Parallel(&Module::getNumberofUDPInterfacesFromShm, {})
             .tsquash("Inconsistent number of udp ports set up per module");
 
@@ -1845,7 +1845,7 @@ void DetectorImpl::setRxROI(const std::vector<defs::ROI> &args) {
 }
 
 void DetectorImpl::clearRxROI() {
-    int nPortsPerModule =
+    int const nPortsPerModule =
         Parallel(&Module::getNumberofUDPInterfacesFromShm, {})
             .tsquash("Inconsistent number of udp ports set up per module");
     for (size_t iModule = 0; iModule < modules.size(); ++iModule) {
@@ -1890,7 +1890,7 @@ void DetectorImpl::getBadChannels(const std::string &fname,
 }
 
 void DetectorImpl::setBadChannels(const std::string &fname, Positions pos) {
-    std::vector<int> list = sls::getChannelsFromFile(fname);
+    std::vector<int> const list = sls::getChannelsFromFile(fname);
     if (list.empty()) {
         throw RuntimeError("Bad channel file is empty.");
     }
@@ -1913,8 +1913,8 @@ void DetectorImpl::setBadChannels(const std::vector<int> list, Positions pos) {
                                    std::to_string(badchannel) +
                                    " out of bounds.");
             }
-            int ch = badchannel % nchan;
-            size_t imod = badchannel / nchan;
+            int const ch = badchannel % nchan;
+            size_t const imod = badchannel / nchan;
             if (imod >= modules.size()) {
                 throw RuntimeError("Invalid bad channel list. " +
                                    std::to_string(badchannel) +
diff --git a/slsDetectorSoftware/src/DetectorImpl.h b/slsDetectorSoftware/src/DetectorImpl.h
index fddccfe2f..12839669c 100644
--- a/slsDetectorSoftware/src/DetectorImpl.h
+++ b/slsDetectorSoftware/src/DetectorImpl.h
@@ -90,7 +90,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
         }
         std::vector<std::future<RT>> futures;
         futures.reserve(positions.size());
-        for (size_t i : positions) {
+        for (const size_t i : positions) {
             if (i >= modules.size())
                 throw RuntimeError("Module out of range");
             futures.push_back(std::async(std::launch::async, somefunc,
@@ -118,7 +118,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
         }
         std::vector<std::future<RT>> futures;
         futures.reserve(positions.size());
-        for (size_t i : positions) {
+        for (const size_t i : positions) {
             if (i >= modules.size())
                 throw RuntimeError("Module out of range");
             futures.push_back(std::async(std::launch::async, somefunc,
@@ -145,7 +145,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
         }
         std::vector<std::future<void>> futures;
         futures.reserve(positions.size());
-        for (size_t i : positions) {
+        for (const size_t i : positions) {
             if (i >= modules.size())
                 throw RuntimeError("Module out of range");
             futures.push_back(std::async(std::launch::async, somefunc,
@@ -170,7 +170,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
         }
         std::vector<std::future<void>> futures;
         futures.reserve(positions.size());
-        for (size_t i : positions) {
+        for (const size_t i : positions) {
             if (i >= modules.size())
                 throw RuntimeError("Module out of range");
             futures.push_back(std::async(std::launch::async, somefunc,
diff --git a/slsDetectorSoftware/src/Module.cpp b/slsDetectorSoftware/src/Module.cpp
index 8cde3f072..75a4d22a3 100644
--- a/slsDetectorSoftware/src/Module.cpp
+++ b/slsDetectorSoftware/src/Module.cpp
@@ -86,7 +86,7 @@ std::string Module::getControlServerLongVersion() const {
     }
     // throw with old server version (sends 8 bytes)
     catch (RuntimeError &e) {
-        std::string emsg = std::string(e.what());
+        std::string const emsg = std::string(e.what());
         if (emsg.find(F_GET_SERVER_VERSION) && emsg.find("8 bytes")) {
             throwDeprecatedServerVersion();
         }
@@ -95,7 +95,7 @@ std::string Module::getControlServerLongVersion() const {
 }
 
 void Module::throwDeprecatedServerVersion() const {
-    uint64_t res = sendToDetectorStop<int64_t>(F_GET_SERVER_VERSION);
+    uint64_t const res = sendToDetectorStop<int64_t>(F_GET_SERVER_VERSION);
     std::cout << std::endl;
     std::ostringstream os;
     os << "Detector Server (Control) version (0x" << std::hex << res
@@ -110,7 +110,7 @@ std::string Module::getStopServerLongVersion() const {
 }
 
 std::string Module::getDetectorServerVersion() const {
-    Version v(getControlServerLongVersion());
+    Version const v(getControlServerLongVersion());
     return v.concise();
 }
 
@@ -139,7 +139,7 @@ std::string Module::getReceiverLongVersion() const {
 }
 
 std::string Module::getReceiverSoftwareVersion() const {
-    Version v(getReceiverLongVersion());
+    Version const v(getReceiverLongVersion());
     return v.concise();
 }
 
@@ -183,7 +183,7 @@ slsDetectorDefs::xy Module::getNumberOfChannels() const {
 
 void Module::updateNumberOfModule(slsDetectorDefs::xy det) {
     shm()->numberOfModule = det;
-    int args[2] = {shm()->numberOfModule.y, moduleIndex};
+    int const args[2] = {shm()->numberOfModule.y, moduleIndex};
     sendToDetector(F_SET_POSITION, args, nullptr);
 }
 
@@ -218,14 +218,14 @@ void Module::setThresholdEnergy(int e_eV, detectorSettings isettings,
         throw RuntimeError("This energy " + std::to_string(e_eV) +
                            " not defined for this module!");
     }
-    bool interpolate =
+    bool const interpolate =
         std::all_of(shm()->trimEnergies.begin(), shm()->trimEnergies.end(),
                     [e_eV](const int &e) { return e != e_eV; });
 
     sls_detector_module myMod{shm()->detType};
 
     if (!interpolate) {
-        std::string settingsfname = getTrimbitFilename(isettings, e_eV);
+        std::string const settingsfname = getTrimbitFilename(isettings, e_eV);
         LOG(logDEBUG1) << "Settings File is " << settingsfname;
         myMod = readSettingsFile(settingsfname, trimbits);
     } else {
@@ -238,8 +238,8 @@ void Module::setThresholdEnergy(int e_eV, detectorSettings isettings,
                 break;
             }
         }
-        std::string settingsfname1 = getTrimbitFilename(isettings, trim1);
-        std::string settingsfname2 = getTrimbitFilename(isettings, trim2);
+        std::string const settingsfname1 = getTrimbitFilename(isettings, trim1);
+        std::string const settingsfname2 = getTrimbitFilename(isettings, trim2);
         LOG(logDEBUG1) << "Settings Files are " << settingsfname1 << " and "
                        << settingsfname2;
         auto myMod1 = readSettingsFile(settingsfname1, trimbits);
@@ -291,17 +291,17 @@ void Module::setAllThresholdEnergy(std::array<int, 3> e_eV,
     std::vector<sls_detector_module> myMods;
     for (size_t i = 0; i < energy.size(); ++i) {
         if (energy[i] == -1) {
-            sls_detector_module mod = getModule();
+            sls_detector_module const mod = getModule();
             myMods.push_back(mod);
             continue;
         }
 
-        sls_detector_module mod{shm()->detType};
+        sls_detector_module const mod{shm()->detType};
         myMods.push_back(mod);
 
         // don't interpolate
         if (shm()->trimEnergies.anyEqualTo(energy[i])) {
-            std::string settingsfname =
+            std::string const settingsfname =
                 getTrimbitFilename(isettings, energy[i]);
             LOG(logDEBUG1) << "Settings File is " << settingsfname;
             myMods[i] = readSettingsFile(settingsfname, trimbits);
@@ -335,8 +335,8 @@ void Module::setAllThresholdEnergy(std::array<int, 3> e_eV,
             LOG(logINFO) << "e_eV:" << energy[i] << " [" << trim1 << ", "
                          << trim2 << "]";
 
-            std::string settingsfname1 = getTrimbitFilename(isettings, trim1);
-            std::string settingsfname2 = getTrimbitFilename(isettings, trim2);
+            std::string const settingsfname1 = getTrimbitFilename(isettings, trim1);
+            std::string const settingsfname2 = getTrimbitFilename(isettings, trim2);
             LOG(logDEBUG1) << "Settings Files are " << settingsfname1 << " and "
                            << settingsfname2;
             auto myMod1 = readSettingsFile(settingsfname1, trimbits);
@@ -755,17 +755,17 @@ int Module::getClockDivider(int clkIndex) const {
 }
 
 void Module::setClockDivider(int clkIndex, int value) {
-    int args[]{clkIndex, value};
+    int const args[]{clkIndex, value};
     sendToDetector(F_SET_CLOCK_DIVIDER, args, nullptr);
 }
 
 int Module::getClockPhase(int clkIndex, bool inDegrees) const {
-    int args[]{clkIndex, static_cast<int>(inDegrees)};
+    int const args[]{clkIndex, static_cast<int>(inDegrees)};
     return sendToDetector<int>(F_GET_CLOCK_PHASE, args);
 }
 
 void Module::setClockPhase(int clkIndex, int value, bool inDegrees) {
-    int args[]{clkIndex, value, static_cast<int>(inDegrees)};
+    int const args[]{clkIndex, value, static_cast<int>(inDegrees)};
     sendToDetector(F_SET_CLOCK_PHASE, args, nullptr);
 }
 
@@ -778,22 +778,22 @@ int Module::getClockFrequency(int clkIndex) const {
 }
 
 void Module::setClockFrequency(int clkIndex, int value) {
-    int args[]{clkIndex, value};
+    int const args[]{clkIndex, value};
     sendToDetector(F_SET_CLOCK_FREQUENCY, args, nullptr);
 }
 
 int Module::getDAC(dacIndex index, bool mV) const {
-    int args[]{static_cast<int>(index), static_cast<int>(mV), GET_FLAG};
+    int const args[]{static_cast<int>(index), static_cast<int>(mV), GET_FLAG};
     return sendToDetector<int>(F_SET_DAC, args);
 }
 int Module::getDefaultDac(slsDetectorDefs::dacIndex index,
                           slsDetectorDefs::detectorSettings sett) {
-    int args[]{static_cast<int>(index), static_cast<int>(sett)};
+    int const args[]{static_cast<int>(index), static_cast<int>(sett)};
     return sendToDetector<int>(F_GET_DEFAULT_DAC, args);
 }
 void Module::setDefaultDac(slsDetectorDefs::dacIndex index, int defaultValue,
                            defs::detectorSettings sett) {
-    int args[]{static_cast<int>(index), static_cast<int>(sett), defaultValue};
+    int const args[]{static_cast<int>(index), static_cast<int>(sett), defaultValue};
     return sendToDetector(F_SET_DEFAULT_DAC, args, nullptr);
 }
 
@@ -803,7 +803,7 @@ void Module::resetToDefaultDacs(const bool hardReset) {
 }
 
 void Module::setDAC(int val, dacIndex index, bool mV) {
-    int args[]{static_cast<int>(index), static_cast<int>(mV), val};
+    int const args[]{static_cast<int>(index), static_cast<int>(mV), val};
     sendToDetector<int>(F_SET_DAC, args);
 }
 
@@ -844,13 +844,13 @@ int Module::getADC(dacIndex index) const {
 }
 
 int Module::getOnChipDAC(slsDetectorDefs::dacIndex index, int chipIndex) const {
-    int args[]{static_cast<int>(index), chipIndex};
+    int const args[]{static_cast<int>(index), chipIndex};
     return sendToDetector<int>(F_GET_ON_CHIP_DAC, args);
 }
 
 void Module::setOnChipDAC(slsDetectorDefs::dacIndex index, int chipIndex,
                           int value) {
-    int args[]{static_cast<int>(index), chipIndex, value};
+    int const args[]{static_cast<int>(index), chipIndex, value};
     sendToDetector(F_SET_ON_CHIP_DAC, args, nullptr);
 }
 
@@ -861,7 +861,7 @@ Module::getExternalSignalFlags(int signalIndex) const {
 }
 
 void Module::setExternalSignalFlags(int signalIndex, externalSignalFlag type) {
-    int args[]{signalIndex, static_cast<int>(type)};
+    int const args[]{signalIndex, static_cast<int>(type)};
     sendToDetector(F_SET_EXTERNAL_SIGNAL_FLAG, args, nullptr);
 }
 
@@ -1483,7 +1483,7 @@ void Module::setPartialFramesPadding(bool padding) {
 }
 
 int Module::getReceiverUDPSocketBufferSize() const {
-    int arg = GET_FLAG;
+    int const arg = GET_FLAG;
     return sendToReceiver<int>(F_RECEIVER_UDP_SOCK_BUF_SIZE, arg);
 }
 
@@ -1809,7 +1809,7 @@ int64_t Module::getRateCorrection() const {
 }
 
 void Module::setDefaultRateCorrection() {
-    int64_t arg = -1;
+    int64_t const arg = -1;
     sendToDetector(F_SET_RATE_CORRECT, arg, nullptr);
 }
 
@@ -1860,7 +1860,7 @@ bool Module::getActivate() const {
 }
 
 void Module::setActivate(const bool enable) {
-    int arg = static_cast<int>(enable);
+    int const arg = static_cast<int>(enable);
     auto retval = sendToDetector<int>(F_ACTIVATE, arg);
     sendToDetectorStop<int>(F_ACTIVATE, arg);
     if (shm()->useReceiverFlag) {
@@ -1894,7 +1894,7 @@ void Module::pulseChip(int n_pulses) {
 bool Module::getQuad() const { return sendToDetector<int>(F_GET_QUAD) != 0; }
 
 void Module::setQuad(const bool enable) {
-    int value = enable ? 1 : 0;
+    int const value = enable ? 1 : 0;
     sendToDetector(F_SET_QUAD, value, nullptr);
     if (shm()->useReceiverFlag) {
         sendToReceiver(F_SET_RECEIVER_QUAD, value, nullptr);
@@ -1906,7 +1906,7 @@ bool Module::getDataStream(const portPosition port) const {
 }
 
 void Module::setDataStream(const portPosition port, const bool enable) {
-    int args[]{static_cast<int>(port), static_cast<int>(enable)};
+    int const args[]{static_cast<int>(port), static_cast<int>(enable)};
     sendToDetector(F_SET_DATASTREAM, args, nullptr);
     if (shm()->useReceiverFlag) {
         sendToReceiver(F_RECEIVER_SET_DATASTREAM, args, nullptr);
@@ -2076,7 +2076,7 @@ std::array<int, 2> Module::getInjectChannel() const {
 
 void Module::setInjectChannel(const int offsetChannel,
                               const int incrementChannel) {
-    int args[]{offsetChannel, incrementChannel};
+    int const args[]{offsetChannel, incrementChannel};
     sendToDetector(F_SET_INJECT_CHANNEL, args, nullptr);
 }
 
@@ -2331,18 +2331,18 @@ slsDetectorDefs::vetoAlgorithm Module::getVetoAlgorithm(
 void Module::setVetoAlgorithm(
     const slsDetectorDefs::vetoAlgorithm alg,
     const slsDetectorDefs::streamingInterface interface) {
-    int args[]{static_cast<int>(alg), static_cast<int>(interface)};
+    int const args[]{static_cast<int>(alg), static_cast<int>(interface)};
     sendToDetector(F_SET_VETO_ALGORITHM, args, nullptr);
 }
 
 int Module::getADCConfiguration(const int chipIndex, const int adcIndex) const {
-    int args[]{chipIndex, adcIndex};
+    int const args[]{chipIndex, adcIndex};
     return sendToDetector<int>(F_GET_ADC_CONFIGURATION, args);
 }
 
 void Module::setADCConfiguration(const int chipIndex, const int adcIndex,
                                  int value) {
-    int args[]{chipIndex, adcIndex, value};
+    int const args[]{chipIndex, adcIndex, value};
     sendToDetector(F_SET_ADC_CONFIGURATION, args, nullptr);
 }
 
@@ -2417,7 +2417,7 @@ bool Module::getInterpolation() const {
 
 void Module::setInterpolation(const bool enable) {
     sendToDetector(F_SET_INTERPOLATION, static_cast<int>(enable), nullptr);
-    int mask = getCounterMask();
+    int const mask = getCounterMask();
     if (shm()->useReceiverFlag) {
         sendToReceiver(F_RECEIVER_SET_COUNTER_MASK, mask, nullptr);
     }
@@ -2578,7 +2578,7 @@ void Module::setReceiverDbitList(std::vector<int> list) {
     if(r)
         LOG(logWARNING) << "Removed duplicated from receiver dbit list";
 
-    StaticVector<int, MAX_RX_DBIT> arg = list;
+    StaticVector<int, MAX_RX_DBIT> const arg = list;
     sendToReceiver(F_SET_RECEIVER_DBIT_LIST, arg, nullptr);
 }
 
@@ -2600,7 +2600,7 @@ void Module::setReceiverDbitReorder(bool reorder) {
 }
 
 void Module::setDigitalIODelay(uint64_t pinMask, int delay) {
-    uint64_t args[]{pinMask, static_cast<uint64_t>(delay)};
+    uint64_t const args[]{pinMask, static_cast<uint64_t>(delay)};
     sendToDetector(F_DIGITAL_IO_DELAY, args, nullptr);
 }
 
@@ -2657,57 +2657,57 @@ void Module::setPatternIOControl(uint64_t word) {
 }
 
 uint64_t Module::getPatternWord(int addr) const {
-    uint64_t args[]{static_cast<uint64_t>(addr),
+    uint64_t const args[]{static_cast<uint64_t>(addr),
                     static_cast<uint64_t>(GET_FLAG)};
     return sendToDetector<uint64_t>(F_SET_PATTERN_WORD, args);
 }
 
 void Module::setPatternWord(int addr, uint64_t word) {
-    uint64_t args[]{static_cast<uint64_t>(addr), word};
+    uint64_t const args[]{static_cast<uint64_t>(addr), word};
     sendToDetector<uint64_t>(F_SET_PATTERN_WORD, args);
 }
 
 std::array<int, 2> Module::getPatternLoopAddresses(int level) const {
-    int args[]{level, GET_FLAG, GET_FLAG};
+    int const args[]{level, GET_FLAG, GET_FLAG};
     std::array<int, 2> retvals{};
     sendToDetector(F_SET_PATTERN_LOOP_ADDRESSES, args, retvals);
     return retvals;
 }
 
 void Module::setPatternLoopAddresses(int level, int start, int stop) {
-    int args[]{level, start, stop};
+    int const args[]{level, start, stop};
     std::array<int, 2> retvals{};
     sendToDetector(F_SET_PATTERN_LOOP_ADDRESSES, args, retvals);
 }
 
 int Module::getPatternLoopCycles(int level) const {
-    int args[]{level, GET_FLAG};
+    int const args[]{level, GET_FLAG};
     return sendToDetector<int>(F_SET_PATTERN_LOOP_CYCLES, args);
 }
 
 void Module::setPatternLoopCycles(int level, int n) {
-    int args[]{level, n};
+    int const args[]{level, n};
     sendToDetector<int>(F_SET_PATTERN_LOOP_CYCLES, args);
 }
 
 int Module::getPatternWaitAddr(int level) const {
-    int args[]{level, GET_FLAG};
+    int const args[]{level, GET_FLAG};
     return sendToDetector<int>(F_SET_PATTERN_WAIT_ADDR, args);
 }
 
 void Module::setPatternWaitAddr(int level, int addr) {
-    int args[]{level, addr};
+    int const args[]{level, addr};
     sendToDetector<int>(F_SET_PATTERN_WAIT_ADDR, args);
 }
 
 uint64_t Module::getPatternWaitClocks(int level) const {
-    uint64_t args[]{static_cast<uint64_t>(level),
+    uint64_t const args[]{static_cast<uint64_t>(level),
                     static_cast<uint64_t>(GET_FLAG)};
     return sendToDetector<uint64_t>(F_SET_PATTERN_WAIT_CLOCKS, args);
 }
 
 void Module::setPatternWaitClocks(int level, uint64_t t) {
-    uint64_t args[]{static_cast<uint64_t>(level), t};
+    uint64_t const args[]{static_cast<uint64_t>(level), t};
     sendToDetector<uint64_t>(F_SET_PATTERN_WAIT_CLOCKS, args);
 }
 
@@ -2715,7 +2715,7 @@ uint64_t Module::getPatternWaitInterval(int level) const {
     return sendToDetector<uint64_t>(F_GET_PATTERN_WAIT_INTERVAL, level);
 }
 void Module::setPatternWaitInterval(int level, uint64_t t) {
-    uint64_t args[]{static_cast<uint64_t>(level), t};
+    uint64_t const args[]{static_cast<uint64_t>(level), t};
     sendToDetector(F_SET_PATTERN_WAIT_INTERVAL, args, nullptr);
 }
 
@@ -2919,24 +2919,24 @@ uint32_t Module::readRegister(uint32_t addr) const {
 }
 
 void Module::writeRegister(uint32_t addr, uint32_t val, bool validate) {
-    uint32_t args[]{addr, val, static_cast<uint32_t>(validate)};
+    uint32_t const args[]{addr, val, static_cast<uint32_t>(validate)};
     return sendToDetectorStop(F_WRITE_REGISTER, args, nullptr);
 }
 
 void Module::setBit(uint32_t addr, int n, bool validate) {
-    uint32_t args[] = {addr, static_cast<uint32_t>(n),
+    uint32_t const args[] = {addr, static_cast<uint32_t>(n),
                        static_cast<uint32_t>(validate)};
     sendToDetectorStop(F_SET_BIT, args, nullptr);
 }
 
 void Module::clearBit(uint32_t addr, int n, bool validate) {
-    uint32_t args[] = {addr, static_cast<uint32_t>(n),
+    uint32_t const args[] = {addr, static_cast<uint32_t>(n),
                        static_cast<uint32_t>(validate)};
     sendToDetectorStop(F_CLEAR_BIT, args, nullptr);
 }
 
 int Module::getBit(uint32_t addr, int n) {
-    uint32_t args[2] = {addr, static_cast<uint32_t>(n)};
+    uint32_t const args[2] = {addr, static_cast<uint32_t>(n)};
     return sendToDetectorStop<int>(F_GET_BIT, args);
 }
 
@@ -2945,7 +2945,7 @@ void Module::executeFirmwareTest() { sendToDetector(F_SET_FIRMWARE_TEST); }
 void Module::executeBusTest() { sendToDetector(F_SET_BUS_TEST); }
 
 void Module::writeAdcRegister(uint32_t addr, uint32_t val) {
-    uint32_t args[]{addr, val};
+    uint32_t const args[]{addr, val};
     sendToDetector(F_WRITE_ADC_REG, args, nullptr);
 }
 
@@ -3449,7 +3449,7 @@ void Module::initializeModuleStructure(detectorType type) {
     shm()->stoppedFlag = false;
 
     // get the Module parameters based on type
-    detParameters parameters{type};
+    detParameters const parameters{type};
     shm()->nChan.x = parameters.nChanX;
     shm()->nChan.y = parameters.nChanY;
     shm()->nChip.x = parameters.nChipX;
@@ -3463,12 +3463,12 @@ void Module::initialDetectorServerChecks() {
 }
 
 void Module::checkDetectorVersionCompatibility() {
-    std::string detServers[2] = {getControlServerLongVersion(),
+    std::string const detServers[2] = {getControlServerLongVersion(),
                                  getStopServerLongVersion()};
     for (int i = 0; i != 2; ++i) {
         // det and client (sem. versioning)
-        Version det(detServers[i]);
-        Version client(APILIB);
+        Version const det(detServers[i]);
+        Version const client(APILIB);
         if (det.hasSemanticVersioning() && client.hasSemanticVersioning()) {
             if (!det.isBackwardCompatible(client)) {
                 std::ostringstream oss;
@@ -3482,7 +3482,7 @@ void Module::checkDetectorVersionCompatibility() {
         }
         // comparing dates(exact match to expected)
         else {
-            Version expectedDetector(getDetectorAPI());
+            Version const expectedDetector(getDetectorAPI());
             if (det != expectedDetector) {
                 std::ostringstream oss;
                 oss << "Detector (" << (i == 0 ? "Control" : "Stop")
@@ -3521,8 +3521,8 @@ const std::string Module::getDetectorAPI() const {
 
 void Module::checkReceiverVersionCompatibility() {
     // rxr and client (sem. versioning)
-    Version rxr(getReceiverLongVersion());
-    Version client(APILIB);
+    Version const rxr(getReceiverLongVersion());
+    Version const client(APILIB);
     if (rxr.hasSemanticVersioning() && client.hasSemanticVersioning()) {
         if (!rxr.isBackwardCompatible(client)) {
             std::ostringstream oss;
@@ -3535,7 +3535,7 @@ void Module::checkReceiverVersionCompatibility() {
     }
     // comparing dates(exact match to expected)
     else {
-        Version expectedReceiver(APIRECEIVER);
+        Version const expectedReceiver(APIRECEIVER);
         if (rxr != expectedReceiver) {
             std::ostringstream oss;
             oss << "Receiver version (" << rxr.getDate()
@@ -3666,7 +3666,7 @@ void Module::sendModule(sls_detector_module *myMod, ClientSocket &client) {
     ts += n;
     LOG(level) << "channels sent. " << n << " bytes";
 
-    int expectedBytesSent = sizeof(sls_detector_module) - sizeof(myMod->dacs) -
+    int const expectedBytesSent = sizeof(sls_detector_module) - sizeof(myMod->dacs) -
                             sizeof(myMod->chanregs) +
                             (myMod->ndac * sizeof(int)) +
                             (myMod->nchan * sizeof(int));
@@ -3732,7 +3732,7 @@ sls_detector_module Module::interpolateTrim(sls_detector_module *a,
             "Interpolation of Trim values not implemented for this detector!");
     }
 
-    sls_detector_module myMod{shm()->detType};
+    sls_detector_module const myMod{shm()->detType};
 
     // create copy and interpolate dac lists
     std::vector<int> dacs_to_copy, dacs_to_interpolate;
@@ -3878,7 +3878,7 @@ sls_detector_module Module::readSettingsFile(const std::string &fname,
 
     // mythen3 (dacs, trimbits)
     else if (shm()->detType == MYTHEN3) {
-        int expected_size = sizeof(int) * myMod.ndac +
+        int const expected_size = sizeof(int) * myMod.ndac +
                             sizeof(int) * myMod.nchan + sizeof(myMod.reg);
         if (file_size != expected_size) {
             throw RuntimeError("The size of the settings file: " + fname +
@@ -3957,7 +3957,7 @@ void Module::sendProgram(bool blackfin, std::vector<char> buffer,
     client.Send(filesize);
 
     // send checksum
-    std::string checksum = md5_calculate_checksum(buffer.data(), filesize);
+    std::string const checksum = md5_calculate_checksum(buffer.data(), filesize);
     LOG(logDEBUG1) << "Checksum:" << checksum;
     char cChecksum[MAX_STR_LENGTH] = {0};
     strcpy(cChecksum, checksum.c_str());
diff --git a/slsDetectorSoftware/src/Pattern.cpp b/slsDetectorSoftware/src/Pattern.cpp
index 1a5f7b80c..f8a604c0c 100644
--- a/slsDetectorSoftware/src/Pattern.cpp
+++ b/slsDetectorSoftware/src/Pattern.cpp
@@ -114,14 +114,14 @@ size_t Pattern::load(const std::string &fname) {
                 it, std::istream_iterator<std::string>());
 
             std::string cmd = args[0];
-            int nargs = args.size() - 1;
+            int const nargs = args.size() - 1;
 
             if (cmd == "patword") {
                 if (nargs != 2) {
                     throw RuntimeError("Invalid arguments for " +
                                        ToString(args));
                 }
-                uint32_t addr = StringTo<uint32_t>(args[1]);
+                uint32_t const addr = StringTo<uint32_t>(args[1]);
                 if (addr >= MAX_PATTERN_LENGTH) {
                     throw RuntimeError("Invalid address for " + ToString(args));
                 }
@@ -162,8 +162,8 @@ size_t Pattern::load(const std::string &fname) {
                     throw RuntimeError("Invalid Pattern level. Options 0-" +
                                        std::to_string(MAX_PATTERN_LEVELS - 1));
                 }
-                int loop1 = StringTo<uint32_t>(args[iArg++]);
-                int loop2 = StringTo<uint32_t>(args[iArg++]);
+                int const loop1 = StringTo<uint32_t>(args[iArg++]);
+                int const loop2 = StringTo<uint32_t>(args[iArg++]);
                 pat->startloop[level] = loop1;
                 pat->stoploop[level] = loop2;
             } else if (cmd == "patnloop0" || cmd == "patnloop1" ||
diff --git a/slsDetectorSoftware/src/SharedMemory.h b/slsDetectorSoftware/src/SharedMemory.h
index 2265d2f96..2c7501c18 100644
--- a/slsDetectorSoftware/src/SharedMemory.h
+++ b/slsDetectorSoftware/src/SharedMemory.h
@@ -154,7 +154,7 @@ template <typename T> class SharedMemory {
     std::string getName() const { return name; }
 
     bool exists() {
-        int tempfd = shm_open(name.c_str(), O_RDWR, 0);
+        const int tempfd = shm_open(name.c_str(), O_RDWR, 0);
         if ((tempfd < 0) && (errno == ENOENT)) {
             return false;
         }
@@ -163,7 +163,7 @@ template <typename T> class SharedMemory {
     }
 
     void createSharedMemory() {
-        int fd = shm_open(name.c_str(), O_CREAT | O_TRUNC | O_EXCL | O_RDWR,
+        const int fd = shm_open(name.c_str(), O_CREAT | O_TRUNC | O_EXCL | O_RDWR,
                           S_IRUSR | S_IWUSR);
         if (fd < 0) {
             std::string msg =
@@ -184,9 +184,9 @@ template <typename T> class SharedMemory {
     }
 
     void openSharedMemory(bool verifySize) {
-        int fd = shm_open(name.c_str(), O_RDWR, 0);
+        const int fd = shm_open(name.c_str(), O_RDWR, 0);
         if (fd < 0) {
-            std::string msg = "Open existing shared memory " + name +
+            const std::string msg = "Open existing shared memory " + name +
                               " failed: " + strerror(errno);
             throw SharedMemoryError(msg);
         }
@@ -198,7 +198,7 @@ template <typename T> class SharedMemory {
     void unmapSharedMemory() {
         if (shared_struct != nullptr) {
             if (munmap(shared_struct, sizeof(T)) < 0) {
-                std::string msg = "Unmapping shared memory " + name +
+                const std::string msg = "Unmapping shared memory " + name +
                                   " failed: " + strerror(errno);
                 throw SharedMemoryError(msg);
             }
@@ -213,7 +213,7 @@ template <typename T> class SharedMemory {
             // silent exit if shm did not exist anyway
             if (errno == ENOENT)
                 return;
-            std::string msg =
+            const std::string msg =
                 "Free Shared Memory " + name + " Failed: " + strerror(errno);
             throw SharedMemoryError(msg);
         }
@@ -244,7 +244,7 @@ template <typename T> class SharedMemory {
 
         std::string shm_name = ss.str();
         if (shm_name.length() > NAME_MAX_LENGTH) {
-            std::string msg =
+            const std::string msg =
                 "Shared memory initialization failed. " + shm_name + " has " +
                 std::to_string(shm_name.length()) + " characters. \n" +
                 "Maximum is " + std::to_string(NAME_MAX_LENGTH) +
@@ -262,7 +262,7 @@ template <typename T> class SharedMemory {
             mmap(nullptr, sizeof(T), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
         close(fd);
         if (addr == MAP_FAILED) {
-            std::string msg =
+            const std::string msg =
                 "Mapping shared memory " + name + " failed: " + strerror(errno);
             throw SharedMemoryError(msg);
         }
@@ -272,7 +272,7 @@ template <typename T> class SharedMemory {
     void checkSize(int fd) {
         struct stat sb;
         if (fstat(fd, &sb) < 0) {
-            std::string msg = "Could not verify existing shared memory " +
+            const std::string msg = "Could not verify existing shared memory " +
                               name + " size match " +
                               "(could not fstat): " + strerror(errno);
             close(fd);
@@ -287,7 +287,7 @@ template <typename T> class SharedMemory {
         auto actual_size = static_cast<size_t>(sb.st_size);
         auto expected_size = sizeof(T);
         if (actual_size != expected_size) {
-            std::string msg =
+            const std::string msg =
                 "Existing shared memory " + name + " size does not match. " +
                 "Expected " + std::to_string(expected_size) + ", found " +
                 std::to_string(actual_size) +
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-acquire.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-acquire.cpp
index 299125b99..4ceb4a4cc 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-acquire.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-acquire.cpp
@@ -29,18 +29,18 @@ TEST_CASE("jungfrau_or_moench_acquire_check_file_size",
         auto num_udp_interfaces = det.getNumberofUDPInterfaces().tsquash(
             "inconsistent number of udp interfaces");
 
-        int num_frames_to_acquire = 2;
+        int const num_frames_to_acquire = 2;
         create_files_for_acquire(det, caller, num_frames_to_acquire);
 
         // check file size (assuming local pc)
         {
-            detParameters par(det_type);
-            int bytes_per_pixel = det.getDynamicRange().squash() / 8;
+            detParameters const par(det_type);
+            int const bytes_per_pixel = det.getDynamicRange().squash() / 8;
             // if 2 udp interfaces, data split into half
-            size_t expected_image_size = (par.nChanX * par.nChanY * par.nChipX *
+            size_t const expected_image_size = (par.nChanX * par.nChanY * par.nChipX *
                                           par.nChipY * bytes_per_pixel) /
                                          num_udp_interfaces;
-            testFileInfo test_file_info;
+            testFileInfo const test_file_info;
             test_acquire_binary_file_size(test_file_info, num_frames_to_acquire,
                                           expected_image_size);
         }
@@ -55,23 +55,23 @@ TEST_CASE("eiger_acquire_check_file_size", "[.cmdcall][.cmdacquire]") {
 
     if (det_type == defs::EIGER) {
 
-        int dynamic_range = det.getDynamicRange().squash();
+        int const dynamic_range = det.getDynamicRange().squash();
         if (dynamic_range != 16) {
             throw RuntimeError(
                 "Eiger detector must have dynamic range 16 to test");
         }
-        int num_frames_to_acquire = 2;
+        int const num_frames_to_acquire = 2;
         create_files_for_acquire(det, caller, num_frames_to_acquire);
 
         // check file size (assuming local pc)
         {
-            detParameters par(det_type);
+            detParameters const par(det_type);
             // data split into half due to 2 udp interfaces per half module
-            int num_chips = (par.nChipX / 2);
-            int bytes_per_pixel = (dynamic_range / 8);
-            size_t expected_image_size =
+            int const num_chips = (par.nChipX / 2);
+            int const bytes_per_pixel = (dynamic_range / 8);
+            size_t const expected_image_size =
                 par.nChanX * par.nChanY * num_chips * bytes_per_pixel;
-            testFileInfo test_file_info;
+            testFileInfo const test_file_info;
             test_acquire_binary_file_size(test_file_info, num_frames_to_acquire,
                                           expected_image_size);
         }
@@ -86,25 +86,25 @@ TEST_CASE("mythen3_acquire_check_file_size", "[.cmdcall][.cmdacquire]") {
 
     if (det_type == defs::MYTHEN3) {
 
-        int dynamic_range = det.getDynamicRange().squash();
-        int counter_mask = det.getCounterMask().squash();
+        int const dynamic_range = det.getDynamicRange().squash();
+        int const counter_mask = det.getCounterMask().squash();
         if (dynamic_range != 16 && counter_mask != 0x3) {
             throw RuntimeError("Mythen3 detector must have dynamic range 16 "
                                "and counter mask 0x3 to test");
         }
-        int num_counters = __builtin_popcount(counter_mask);
-        int num_frames_to_acquire = 2;
+        int const num_counters = __builtin_popcount(counter_mask);
+        int const num_frames_to_acquire = 2;
         create_files_for_acquire(det, caller, num_frames_to_acquire);
 
         // check file size (assuming local pc)
         {
-            detParameters par(det_type);
-            int bytes_per_pixel = dynamic_range / 8;
-            int num_channels_per_counter = par.nChanX / 3;
-            size_t expected_image_size = num_channels_per_counter *
+            detParameters const par(det_type);
+            int const bytes_per_pixel = dynamic_range / 8;
+            int const num_channels_per_counter = par.nChanX / 3;
+            size_t const expected_image_size = num_channels_per_counter *
                                          num_counters * par.nChipX *
                                          bytes_per_pixel;
-            testFileInfo test_file_info;
+            testFileInfo const test_file_info;
             test_acquire_binary_file_size(test_file_info, num_frames_to_acquire,
                                           expected_image_size);
         }
@@ -119,16 +119,16 @@ TEST_CASE("gotthard2_acquire_check_file_size", "[.cmdcall][.cmdacquire]") {
 
     if (det_type == defs::GOTTHARD2) {
 
-        int num_frames_to_acquire = 2;
+        int const num_frames_to_acquire = 2;
         create_files_for_acquire(det, caller, num_frames_to_acquire);
 
         // check file size (assuming local pc)
         {
-            detParameters par(det_type);
-            int bytes_per_pixel = det.getDynamicRange().squash() / 8;
-            size_t expected_image_size =
+            detParameters const par(det_type);
+            int const bytes_per_pixel = det.getDynamicRange().squash() / 8;
+            size_t const expected_image_size =
                 par.nChanX * par.nChipX * bytes_per_pixel;
-            testFileInfo test_file_info;
+            testFileInfo const test_file_info;
             test_acquire_binary_file_size(test_file_info, num_frames_to_acquire,
                                           expected_image_size);
         }
@@ -143,9 +143,9 @@ void test_ctb_file_size_with_acquire(Detector &det, Caller &caller,
     create_files_for_acquire(det, caller, num_frames, test_info);
 
     // check file size (assuming local pc)
-    uint64_t expected_image_size =
+    uint64_t const expected_image_size =
         calculate_ctb_image_size(test_info, isXilinxCtb).first;
-    testFileInfo test_file_info;
+    testFileInfo const test_file_info;
     REQUIRE_NOTHROW(test_acquire_binary_file_size(test_file_info, num_frames,
                                                   expected_image_size));
 }
@@ -158,8 +158,8 @@ TEST_CASE("ctb_acquire_check_file_size", "[.cmdcall][.cmdacquire]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        bool isXilinxCtb = (det_type == defs::XILINX_CHIPTESTBOARD);
-        int num_frames_to_acquire = 2;
+        bool const isXilinxCtb = (det_type == defs::XILINX_CHIPTESTBOARD);
+        int const num_frames_to_acquire = 2;
         // all the test cases
         {
             testCtbAcquireInfo test_ctb_config{};
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
index 2bc827476..a0990cc76 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-chiptestboard.cpp
@@ -26,8 +26,8 @@ TEST_CASE("dacname", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2);
-        std::string str_dac_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2);
+        std::string const str_dac_index = "2";
         auto prev = det.getDacName(ind);
 
         // 1 arg throw
@@ -61,8 +61,8 @@ TEST_CASE("dacindex", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2);
-        std::string str_dac_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2);
+        std::string const str_dac_index = "2";
 
         // 1 arg throw
         REQUIRE_THROWS(caller.call("dacindex", {"2", "2"}, -1, PUT));
@@ -120,8 +120,8 @@ TEST_CASE("adcname", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        int ind = 2;
-        std::string str_adc_index = "2";
+        int const ind = 2;
+        std::string const str_adc_index = "2";
         auto prev = det.getAdcName(ind);
 
         // 1 arg throw
@@ -155,8 +155,8 @@ TEST_CASE("adcindex", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        int ind = 2;
-        std::string str_adc_index = "2";
+        int const ind = 2;
+        std::string const str_adc_index = "2";
 
         // 1 arg throw
         REQUIRE_THROWS(caller.call("adcindex", {"2", "2"}, -1, PUT));
@@ -214,8 +214,8 @@ TEST_CASE("signalname", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        int ind = 2;
-        std::string str_signal_index = "2";
+        int const ind = 2;
+        std::string const str_signal_index = "2";
         auto prev = det.getSignalName(ind);
 
         // 1 arg throw
@@ -249,8 +249,8 @@ TEST_CASE("signalindex", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        int ind = 2;
-        std::string str_signal_index = "2";
+        int const ind = 2;
+        std::string const str_signal_index = "2";
 
         // 1 arg throw
         REQUIRE_THROWS(caller.call("signalindex", {"2", "2"}, -1, PUT));
@@ -309,8 +309,8 @@ TEST_CASE("powername", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2 + defs::V_POWER_A);
-        std::string str_power_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2 + defs::V_POWER_A);
+        std::string const str_power_index = "2";
         auto prev = det.getPowerName(ind);
 
         // 1 arg throw
@@ -344,8 +344,8 @@ TEST_CASE("powerindex", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2 + defs::V_POWER_A);
-        std::string str_power_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2 + defs::V_POWER_A);
+        std::string const str_power_index = "2";
 
         // 1 arg throw
         REQUIRE_THROWS(caller.call("powerindex", {"2", "2"}, -1, PUT));
@@ -430,8 +430,8 @@ TEST_CASE("slowadcname", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2 + defs::SLOW_ADC0);
-        std::string str_slowadc_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2 + defs::SLOW_ADC0);
+        std::string const str_slowadc_index = "2";
         auto prev = det.getSlowADCName(ind);
 
         // 1 arg throw
@@ -466,8 +466,8 @@ TEST_CASE("slowadcindex", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD) {
-        defs::dacIndex ind = static_cast<defs::dacIndex>(2 + defs::SLOW_ADC0);
-        std::string str_slowadc_index = "2";
+        defs::dacIndex const ind = static_cast<defs::dacIndex>(2 + defs::SLOW_ADC0);
+        std::string const str_slowadc_index = "2";
 
         // 1 arg throw
         REQUIRE_THROWS(caller.call("slowadcindex", {"2", "2"}, -1, PUT));
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-eiger.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-eiger.cpp
index ae6a6c824..e1b3fcb59 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-eiger.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-eiger.cpp
@@ -27,7 +27,7 @@ TEST_CASE("temp_fpgaext", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_fpgaext", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_fpgaext", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_fpgaext "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_fpgaext "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_fpgaext", {}, -1, GET));
@@ -42,7 +42,7 @@ TEST_CASE("temp_10ge", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_10ge", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_10ge", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_10ge "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_10ge "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_10ge", {}, -1, GET));
@@ -57,7 +57,7 @@ TEST_CASE("temp_dcdc", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_dcdc", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_dcdc", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_dcdc "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_dcdc "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_dcdc", {}, -1, GET));
@@ -72,7 +72,7 @@ TEST_CASE("temp_sodl", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_sodl", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_sodl", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_sodl "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_sodl "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_sodl", {}, -1, GET));
@@ -87,7 +87,7 @@ TEST_CASE("temp_sodr", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_sodr", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_sodr", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_sodr "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_sodr "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_sodr", {}, -1, GET));
@@ -102,7 +102,7 @@ TEST_CASE("temp_fpgafl", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_fpgafl", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_fpgafl", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_fpgafl "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_fpgafl "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_fpgafl", {}, -1, GET));
@@ -117,7 +117,7 @@ TEST_CASE("temp_fpgafr", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_fpgafr", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_fpgafr", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_fpgafr "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_fpgafr "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_fpgafr", {}, -1, GET));
@@ -421,7 +421,7 @@ TEST_CASE("measuredperiod", "[.cmdcall]") {
         } else {
             s = st.erase(0, strlen("measuredperiod "));
         }
-        double val = std::stod(s);
+        double const val = std::stod(s);
         // REQUIRE(val >= 1.0);
         REQUIRE(val < 2.0);
         for (int i = 0; i != det.size(); ++i) {
@@ -460,7 +460,7 @@ TEST_CASE("measuredsubperiod", "[.cmdcall]") {
         } else {
             s = st.erase(0, strlen("measuredsubperiod "));
         }
-        double val = std::stod(s);
+        double const val = std::stod(s);
         REQUIRE(val >= 0);
         REQUIRE(val < 1000);
         for (int i = 0; i != det.size(); ++i) {
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-global.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-global.cpp
index c27ff05d5..137022c06 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-global.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-global.cpp
@@ -22,9 +22,9 @@ void test_valid_port_caller(const std::string &command,
     if (arg.empty())
         arg.push_back("0");
 
-    int test_values[3] = {77797, -1, 0};
+    int const test_values[3] = {77797, -1, 0};
     for (int i = 0; i != 3; ++i) {
-        int port_number = test_values[i];
+        int const port_number = test_values[i];
         arg[arg.size() - 1] = std::to_string(port_number);
         REQUIRE_THROWS(caller.call(command, arg, detector_id, action));
         /*REQUIRE_THROWS_WITH(proxy.Call(command, arguments, detector_id,
@@ -72,7 +72,7 @@ void test_onchip_dac_caller(defs::dacIndex index, const std::string &dacname,
     REQUIRE_THROWS(
         caller.call(dacname, {"-1", "0x400"}, -1, PUT)); // max val is 0x3ff
 
-    int chipIndex = -1; // for now, it is -1 only
+    int const chipIndex = -1; // for now, it is -1 only
     auto prev_val = det.getOnChipDAC(index, chipIndex);
     auto dacValueStr = ToStringHex(dacvalue);
     auto chipIndexStr = std::to_string(chipIndex);
@@ -115,10 +115,10 @@ void test_acquire_binary_file_size(const testFileInfo &file_info,
                                    uint64_t num_frames_to_acquire,
                                    uint64_t expected_image_size) {
     assert(file_info.file_format == defs::BINARY);
-    std::string fname = file_info.file_path + "/" + file_info.file_prefix +
+    std::string const fname = file_info.file_path + "/" + file_info.file_prefix +
                         "_d0_f0_" + std::to_string(file_info.file_acq_index) +
                         ".raw";
-    uint64_t expected_file_size =
+    uint64_t const expected_file_size =
         num_frames_to_acquire *
         (expected_image_size + sizeof(defs::sls_receiver_header));
     auto actual_file_size = std::filesystem::file_size(fname);
@@ -136,7 +136,7 @@ void test_acquire_with_receiver(Caller &caller, const Detector &det) {
     REQUIRE_NOTHROW(caller.call("start", {}, -1, PUT));
     bool idle = false;
     while (!idle) {
-        std::ostringstream oss;
+        std::ostringstream const oss;
         REQUIRE_NOTHROW(caller.call("status", {}, -1, GET));
         auto statusList = det.getDetectorStatus();
         if (statusList.any(defs::ERROR)) {
@@ -154,7 +154,7 @@ void create_files_for_acquire(
     const std::optional<testCtbAcquireInfo> &test_info) {
 
     // save previous state
-    testFileInfo prev_file_info = get_file_state(det);
+    testFileInfo const prev_file_info = get_file_state(det);
     auto prev_num_frames = det.getNumberOfFrames().tsquash(
         "Inconsistent number of frames to acquire");
     std::optional<testCtbAcquireInfo> prev_ctb_config_info{};
@@ -163,7 +163,7 @@ void create_files_for_acquire(
     }
 
     // set state for acquire
-    testFileInfo test_file_info;
+    testFileInfo const test_file_info;
     set_file_state(det, test_file_info);
     det.setNumberOfFrames(num_frames);
     if (test_info) {
@@ -265,10 +265,10 @@ calculate_ctb_image_size(const testCtbAcquireInfo &test_info,
     inputs.dbitList = test_info.dbit_list;
 
     auto out = computeCtbImageSize(inputs);
-    uint64_t image_size =
+    uint64_t const image_size =
         out.nAnalogBytes + out.nDigitalBytes + out.nTransceiverBytes;
     LOG(logDEBUG1) << "Expected image size: " << image_size;
-    int npixelx = out.nPixelsX;
+    int const npixelx = out.nPixelsX;
     LOG(logDEBUG1) << "Expected number of pixels in x: " << npixelx;
     return std::make_pair(image_size, npixelx);
 }
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-jungfrau.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-jungfrau.cpp
index 4563cd32f..b845004ad 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-jungfrau.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-jungfrau.cpp
@@ -580,9 +580,9 @@ TEST_CASE("pedestalmode", "[.cmdcall]") {
             REQUIRE(oss.str() == "pedestalmode [disabled]\n");
         }
 
-        uint8_t pedestalFrames = 50;
-        uint16_t pedestalLoops = 100;
-        int64_t expNumFrames = pedestalFrames * pedestalLoops * 2;
+        uint8_t const pedestalFrames = 50;
+        uint16_t const pedestalLoops = 100;
+        int64_t const expNumFrames = pedestalFrames * pedestalLoops * 2;
         auto origFrames = det.getNumberOfFrames().squash(-1);
         auto origTriggers = det.getNumberOfTriggers().squash(-1);
 
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-master-attributes.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-master-attributes.cpp
index bf4cf9bac..d95ca2272 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-master-attributes.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-master-attributes.cpp
@@ -183,7 +183,7 @@ void read_from_json(const Document &doc, const std::string &name,
     }
     int index = 0;
     for (const auto &item : json_values) {
-        std::string sval = item.GetString();
+        std::string const sval = item.GetString();
         retval[index++] = StringTo<sls::ns>(sval);
     }
 }
@@ -330,7 +330,7 @@ void test_master_file_version(const Detector &det,
     // different values for json and hdf5
     // hdf5 version in atttribute and not dataset
     double retval{};
-    std::string name = MasterAttributes::N_VERSION.data();
+    std::string const name = MasterAttributes::N_VERSION.data();
     if (doc.has_value()) {
         const auto &d = *doc;
         REQUIRE(d.HasMember(MasterAttributes::N_VERSION.data()));
@@ -381,14 +381,14 @@ void test_master_file_image_size(const Detector &det,
 
     auto det_type =
         det.getDetectorType().tsquash("Inconsistent detector types to test");
-    int bytes_per_pixel = det.getDynamicRange().squash() / 8;
-    detParameters par(det_type);
+    int const bytes_per_pixel = det.getDynamicRange().squash() / 8;
+    detParameters const par(det_type);
 
     int image_size = 0;
     switch (det_type) {
 
     case defs::EIGER: {
-        int num_chips = (par.nChipX / 2);
+        int const num_chips = (par.nChipX / 2);
         image_size = par.nChanX * par.nChanY * num_chips * bytes_per_pixel;
     } break;
 
@@ -402,9 +402,9 @@ void test_master_file_image_size(const Detector &det,
     } break;
 
     case defs::MYTHEN3: {
-        int counter_mask = det.getCounterMask().squash();
-        int num_counters = __builtin_popcount(counter_mask);
-        int num_channels_per_counter = par.nChanX / MAX_NUM_COUNTERS;
+        int const counter_mask = det.getCounterMask().squash();
+        int const num_counters = __builtin_popcount(counter_mask);
+        int const num_channels_per_counter = par.nChanX / MAX_NUM_COUNTERS;
         image_size = num_channels_per_counter * num_counters * par.nChipX *
                      bytes_per_pixel;
     } break;
@@ -415,7 +415,7 @@ void test_master_file_image_size(const Detector &det,
 
     case defs::CHIPTESTBOARD:
     case defs::XILINX_CHIPTESTBOARD: {
-        testCtbAcquireInfo test_info{};
+        testCtbAcquireInfo const test_info{};
         image_size = calculate_ctb_image_size(
                          test_info, (det_type == defs::XILINX_CHIPTESTBOARD))
                          .first;
@@ -439,14 +439,14 @@ void test_master_file_det_size(const Detector &det,
     // m3 assumes all counters enabled when getting num channels from client
     // TODO: in future, remove assumption
     if (det_type == defs::MYTHEN3) {
-        int nchan = portSize.x / MAX_NUM_COUNTERS;
+        int const nchan = portSize.x / MAX_NUM_COUNTERS;
         auto counter_mask = det.getCounterMask().tsquash(
             "Inconsistent counter mask for Mythen3 detector");
-        int num_counters = __builtin_popcount(counter_mask);
+        int const num_counters = __builtin_popcount(counter_mask);
         portSize.x = nchan * num_counters;
     } else if (det_type == defs::CHIPTESTBOARD ||
                det_type == defs::XILINX_CHIPTESTBOARD) {
-        testCtbAcquireInfo test_info{};
+        testCtbAcquireInfo const test_info{};
         portSize.x = calculate_ctb_image_size(
                          test_info, det_type == defs::XILINX_CHIPTESTBOARD)
                          .second;
@@ -534,7 +534,7 @@ void test_master_file_total_frames(const Detector &det,
             det.getNumberOfAdditionalStorageCells().tsquash(
                 "Inconsistent number of additional storage cells");
     }
-    uint64_t total_frames =
+    uint64_t const total_frames =
         numFrames * repeats * (int64_t)(numAdditionalStorageCells + 1);
 
     REQUIRE_NOTHROW(check_master_file<uint64_t>(
@@ -549,14 +549,14 @@ void test_master_file_rois(const Detector &det,
         det.getDetectorType().tsquash("Inconsistent detector types to test");
     // compensate for m3 channel size and counter mask mess
     if (det_type == defs::MYTHEN3) {
-        int nchan = detsize.x / MAX_NUM_COUNTERS;
+        int const nchan = detsize.x / MAX_NUM_COUNTERS;
         auto counter_mask = det.getCounterMask().tsquash(
             "Inconsistent counter mask for Mythen3 detector");
-        int num_counters = __builtin_popcount(counter_mask);
+        int const num_counters = __builtin_popcount(counter_mask);
         detsize.x = nchan * num_counters;
     }
     // replace -1 for complete ROI
-    bool is2D = (detsize.y > 1);
+    bool const is2D = (detsize.y > 1);
     for (auto &roi : rois) {
         if (roi.completeRoi()) {
             roi.xmin = 0;
@@ -751,7 +751,7 @@ void test_master_file_burst_mode(const Detector &det,
 
 void test_master_file_adc_mask(const Detector &det,
                                const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_ctb_config{};
+    testCtbAcquireInfo const test_ctb_config{};
     auto adc_mask = test_ctb_config.adc_enable_10g;
     auto det_type = det.getDetectorType().squash();
     if (det_type == defs::CHIPTESTBOARD) {
@@ -766,7 +766,7 @@ void test_master_file_adc_mask(const Detector &det,
 
 void test_master_file_analog_flag(const Detector &det,
                                   const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto romode = test_info.readout_mode;
     auto analog = static_cast<int>(
         (romode == defs::ANALOG_ONLY || romode == defs::ANALOG_AND_DIGITAL));
@@ -777,7 +777,7 @@ void test_master_file_analog_flag(const Detector &det,
 
 void test_master_file_analog_samples(const Detector &det,
                                      const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto analog_samples = test_info.num_adc_samples;
 
     REQUIRE_NOTHROW(check_master_file<int>(
@@ -786,7 +786,7 @@ void test_master_file_analog_samples(const Detector &det,
 
 void test_master_file_digital_flag(const Detector &det,
                                    const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto romode = test_info.readout_mode;
     auto digital = static_cast<int>(romode == defs::DIGITAL_ONLY ||
                                     romode == defs::ANALOG_AND_DIGITAL ||
@@ -798,7 +798,7 @@ void test_master_file_digital_flag(const Detector &det,
 
 void test_master_file_digital_samples(const Detector &det,
                                       const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto digital_samples = test_info.num_dbit_samples;
 
     REQUIRE_NOTHROW(check_master_file<int>(
@@ -807,7 +807,7 @@ void test_master_file_digital_samples(const Detector &det,
 
 void test_master_file_dbit_offset(const Detector &det,
                                   const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto dbit_offset = test_info.dbit_offset;
 
     REQUIRE_NOTHROW(check_master_file<int>(
@@ -816,7 +816,7 @@ void test_master_file_dbit_offset(const Detector &det,
 
 void test_master_file_dbit_reorder(const Detector &det,
                                    const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto dbit_reorder = test_info.dbit_reorder;
 
     REQUIRE_NOTHROW(check_master_file<int>(
@@ -825,7 +825,7 @@ void test_master_file_dbit_reorder(const Detector &det,
 
 void test_master_file_dbit_bitset(const Detector &det,
                                   const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     uint64_t dbit_bitset = 0;
     for (auto &i : test_info.dbit_list) {
         dbit_bitset |= (static_cast<uint64_t>(1) << i);
@@ -837,7 +837,7 @@ void test_master_file_dbit_bitset(const Detector &det,
 
 void test_master_file_transceiver_mask(const Detector &det,
                                        const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto trans_mask = test_info.transceiver_mask;
 
     REQUIRE_NOTHROW(check_master_file<int>(
@@ -846,7 +846,7 @@ void test_master_file_transceiver_mask(const Detector &det,
 
 void test_master_file_transceiver_flag(const Detector &det,
                                        const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto romode = test_info.readout_mode;
     auto trans = static_cast<int>(romode == defs::DIGITAL_AND_TRANSCEIVER ||
                                   romode == defs::TRANSCEIVER_ONLY);
@@ -857,7 +857,7 @@ void test_master_file_transceiver_flag(const Detector &det,
 
 void test_master_file_transceiver_samples(const Detector &det,
                                           const std::optional<Document> &doc) {
-    testCtbAcquireInfo test_info{};
+    testCtbAcquireInfo const test_info{};
     auto trans_samples = test_info.num_trans_samples;
     REQUIRE_NOTHROW(check_master_file<int>(
         doc, MasterAttributes::N_TRANSCEIVER_SAMPLES.data(), trans_samples));
@@ -1005,17 +1005,17 @@ Document parse_binary_master_attributes(std::string file_path) {
     REQUIRE(file.is_open());
     std::stringstream buffer;
     buffer << file.rdbuf();
-    std::string json_str = buffer.str();
+    std::string const json_str = buffer.str();
 
     Document doc;
-    ParseResult result = doc.Parse(json_str.c_str());
+    ParseResult const result = doc.Parse(json_str.c_str());
     if (result == 0) {
         std::cout << "JSON parse error: " << GetParseError_En(result.Code())
                   << " (at offset " << result.Offset() << ")" << std::endl;
 
         // Optional: Show problematic snippet
-        size_t offset = result.Offset();
-        std::string context =
+        size_t const offset = result.Offset();
+        std::string const context =
             json_str.substr(std::max(0, (int)offset - 20), 40);
         std::cout << "Context around error: \"" << context << "\"" << std::endl;
     }
@@ -1039,7 +1039,7 @@ TEST_CASE("check_master_file_attributes", "[.cmdcall][.cmdacquire][.cmdattr]") {
     auto det_type =
         det.getDetectorType().tsquash("Inconsistent detector types to test");
 
-    int64_t num_frames = 1;
+    int64_t const num_frames = 1;
     switch (det_type) {
     case defs::EIGER:
     case defs::JUNGFRAU:
@@ -1057,11 +1057,11 @@ TEST_CASE("check_master_file_attributes", "[.cmdcall][.cmdacquire][.cmdattr]") {
         throw sls::RuntimeError("Unsupported detector type for this test");
     }
 
-    testFileInfo file_info;
-    std::string master_file_prefix = file_info.getMasterFileNamePrefix();
+    testFileInfo const file_info;
+    std::string const master_file_prefix = file_info.getMasterFileNamePrefix();
 
     // binary
-    std::string fname =
+    std::string const fname =
         master_file_prefix + ".json"; // /tmp/sls_test_master_0.json
     auto doc = std::make_optional(parse_binary_master_attributes(fname));
     test_master_file_metadata(det, doc);
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-mythen3.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-mythen3.cpp
index 16295a3e1..f47c7dca4 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-mythen3.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-mythen3.cpp
@@ -509,11 +509,11 @@ TEST_CASE("interpolation", "[.cmdcall]") {
         auto prev_mask = det.getCounterMask();
         auto prev_vth3DacVal = det.getDAC(defs::VTH3, 0, {});
 
-        int disabledDacValue = 2800;
+        int const disabledDacValue = 2800;
         auto fixedVth3DacVal = 1000;
         det.setDAC(defs::VTH3, fixedVth3DacVal, 0, {});
         // mask with counter 3 disabled and enabled(to test vth3)
-        uint32_t fixedMask[2] = {0x2, 0x4};
+        uint32_t const fixedMask[2] = {0x2, 0x4};
         for (int i = 0; i != 2; ++i) {
             det.setCounterMask(fixedMask[i]);
             {
@@ -532,7 +532,7 @@ TEST_CASE("interpolation", "[.cmdcall]") {
                 REQUIRE(oss.str() == "interpolation 0\n");
                 REQUIRE(det.getCounterMask().tsquash(
                             "inconsistent counter mask") == fixedMask[i]);
-                int expectedVth3DacVal =
+                int const expectedVth3DacVal =
                     (fixedMask[i] & 0x4 ? fixedVth3DacVal : disabledDacValue);
                 REQUIRE(det.getDAC(defs::VTH3, 0, {0})
                             .tsquash("inconsistent vth3 dac value") ==
@@ -566,13 +566,13 @@ TEST_CASE("pumpprobe", "[.cmdcall]") {
         auto prev_vth2DacVal = det.getDAC(defs::VTH2, 0, {});
         auto prev_vth3DacVal = det.getDAC(defs::VTH3, 0, {});
 
-        int disabledDacValue = 2800;
+        int const disabledDacValue = 2800;
         auto fixedVthDacVal = 1000;
         det.setDAC(defs::VTH1, fixedVthDacVal, 0, {});
         det.setDAC(defs::VTH2, fixedVthDacVal, 0, {});
         det.setDAC(defs::VTH3, fixedVthDacVal, 0, {});
         // mask with counter 2 disabled and enabled(to test vth2)
-        uint32_t fixedMask[2] = {0x4, 0x3};
+        uint32_t const fixedMask[2] = {0x4, 0x3};
         for (int i = 0; i != 2; ++i) {
             std::cout << "i:" << i << std::endl;
             det.setCounterMask(fixedMask[i]);
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-pattern.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-pattern.cpp
index 60dafd4f4..f55d1c9e9 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-pattern.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-pattern.cpp
@@ -114,8 +114,8 @@ TEST_CASE("patword", "[.cmdcall]") {
 
     if (det_type == defs::CHIPTESTBOARD ||
         det_type == defs::XILINX_CHIPTESTBOARD || det_type == defs::MYTHEN3) {
-        int addr = 0x23;
-        std::string saddr = ToStringHex(addr, 4);
+        int const addr = 0x23;
+        std::string const saddr = ToStringHex(addr, 4);
         auto prev_val = det.getPatternWord(addr);
         {
             std::ostringstream oss;
@@ -189,9 +189,9 @@ TEST_CASE("patloop", "[.cmdcall]") {
                 continue;
             }
             auto prev_val = det.getPatternLoopAddresses(iLoop);
-            std::string sLoop = ToString(iLoop);
+            std::string const sLoop = ToString(iLoop);
             if (iLoop < 3) {
-                std::string deprecatedCmd = "patloop" + sLoop;
+                std::string const deprecatedCmd = "patloop" + sLoop;
                 { // deprecated
                     std::ostringstream oss;
                     caller.call(deprecatedCmd, {"0x20", "0x5c"}, -1, PUT, oss);
@@ -238,9 +238,9 @@ TEST_CASE("patnloop", "[.cmdcall]") {
                 continue;
             }
             auto prev_val = det.getPatternLoopCycles(iLoop);
-            std::string sLoop = ToString(iLoop);
+            std::string const sLoop = ToString(iLoop);
             if (iLoop < 3) {
-                std::string deprecatedCmd = "patnloop" + sLoop;
+                std::string const deprecatedCmd = "patnloop" + sLoop;
                 { // deprecated
                     std::ostringstream oss;
                     caller.call(deprecatedCmd, {"5"}, -1, PUT, oss);
@@ -284,9 +284,9 @@ TEST_CASE("patwait", "[.cmdcall]") {
                 continue;
             }
             auto prev_val = det.getPatternWaitAddr(iLoop);
-            std::string sLoop = ToString(iLoop);
+            std::string const sLoop = ToString(iLoop);
             if (iLoop < 3) {
-                std::string deprecatedCmd = "patwait" + sLoop;
+                std::string const deprecatedCmd = "patwait" + sLoop;
                 { // deprecated
                     std::ostringstream oss;
                     caller.call(deprecatedCmd, {"0x5c"}, -1, PUT, oss);
@@ -330,9 +330,9 @@ TEST_CASE("patwaittime", "[.cmdcall]") {
                 continue;
             }
             auto prev_val = det.getPatternWaitClocks(iLoop);
-            std::string sLoop = ToString(iLoop);
+            std::string const sLoop = ToString(iLoop);
             if (iLoop < 3) {
-                std::string deprecatedCmd = "patwaittime" + sLoop;
+                std::string const deprecatedCmd = "patwaittime" + sLoop;
                 { // deprecated
                     std::ostringstream oss;
                     caller.call(deprecatedCmd, {"8589936640"}, -1, PUT, oss);
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller-rx.cpp b/slsDetectorSoftware/tests/Caller/test-Caller-rx.cpp
index 74fa821d8..f469cb161 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller-rx.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller-rx.cpp
@@ -30,7 +30,7 @@ TEST_CASE("rx_version", "[.cmdcall][.rx]") {
     Caller caller(&det);
     std::ostringstream oss;
     caller.call("rx_version", {}, -1, GET, oss);
-    sls::Version v(APIRECEIVER);
+    sls::Version const v(APIRECEIVER);
     std::ostringstream vs;
     vs << "rx_version " << v.concise() << '\n';
     REQUIRE(oss.str() == vs.str());
@@ -365,9 +365,9 @@ TEST_CASE("rx_padding", "[.cmdcall][.rx]") {
 TEST_CASE("rx_udpsocksize", "[.cmdcall][.rx]") {
     Detector det;
     Caller caller(&det);
-    int64_t prev_val = det.getRxUDPSocketBufferSize().tsquash(
+    int64_t const prev_val = det.getRxUDPSocketBufferSize().tsquash(
         "Need same udp socket buffer size to test");
-    std::string s_new_val = std::to_string(prev_val);
+    std::string const s_new_val = std::to_string(prev_val);
     /*std::string s_new_val = std::to_string(prev_val - 1000);
     { Need permissions
         std::ostringstream oss;
@@ -389,14 +389,14 @@ TEST_CASE("rx_realudpsocksize", "[.cmdcall][.rx]") {
     {
         std::ostringstream oss;
         caller.call("rx_udpsocksize", {}, -1, GET, oss);
-        std::string s = (oss.str()).erase(0, strlen("rx_udpsocksize "));
+        std::string const s = (oss.str()).erase(0, strlen("rx_udpsocksize "));
         val = std::stol(s);
     }
     {
         std::ostringstream oss;
         caller.call("rx_realudpsocksize", {}, -1, GET, oss);
-        std::string s = (oss.str()).erase(0, strlen("rx_realudpsocksize "));
-        uint64_t rval = std::stol(s);
+        std::string const s = (oss.str()).erase(0, strlen("rx_realudpsocksize "));
+        uint64_t const rval = std::stol(s);
         REQUIRE(rval >= val * 2);
     }
 }
@@ -476,10 +476,10 @@ TEST_CASE("rx_roi", "[.cmdcall]") {
         REQUIRE_THROWS(caller.call("rx_roi", {"5", "10"}, -1, PUT));
     } else {
         auto prev_val = det.getRxROI();
-        defs::xy detsize = det.getDetectorSize();
+        defs::xy const detsize = det.getDetectorSize();
         auto portSize = det.getPortSize()[0];
-        int delta = 50;
-        int numinterfaces = det.getNumberofUDPInterfaces().tsquash(
+        int const delta = 50;
+        int const numinterfaces = det.getNumberofUDPInterfaces().tsquash(
             "inconsistent number of interfaces");
 
         // 1d
@@ -757,11 +757,11 @@ TEST_CASE("rx_roi", "[.cmdcall]") {
         // TODO: check roi in master file
         {
             REQUIRE_NOTHROW(create_files_for_acquire(det, caller));
-            testFileInfo file_info;
-            std::string master_file_prefix =
+            testFileInfo const file_info;
+            std::string const master_file_prefix =
                 file_info.getMasterFileNamePrefix();
 
-            std::string fname = master_file_prefix + ".json";
+            std::string const fname = master_file_prefix + ".json";
             REQUIRE(std::filesystem::exists(fname) == true);
 #ifdef HDF5C
             fname = master_file_prefix + ".h5";
diff --git a/slsDetectorSoftware/tests/Caller/test-Caller.cpp b/slsDetectorSoftware/tests/Caller/test-Caller.cpp
index c96f6d4b1..9ccd48734 100644
--- a/slsDetectorSoftware/tests/Caller/test-Caller.cpp
+++ b/slsDetectorSoftware/tests/Caller/test-Caller.cpp
@@ -24,7 +24,7 @@ TEST_CASE("Calling help doesn't throw or cause segfault") {
     // Dont add [.cmdcall] tag this should run with normal tests
     Caller caller(nullptr);
     std::ostringstream os;
-    for (std::string cmd : caller.getAllCommands())
+    for (std::string const& cmd : caller.getAllCommands())
         REQUIRE_NOTHROW(
             caller.call(cmd, {}, -1, slsDetectorDefs::HELP_ACTION, os));
 }
@@ -291,7 +291,7 @@ TEST_CASE("threshold", "[.cmdcall]") {
         auto prev_energies =
             det.getTrimEnergies().tsquash("inconsistent trim energies to test");
         if (!prev_energies.empty()) {
-            std::string senergy = std::to_string(prev_energies[0]);
+            std::string const senergy = std::to_string(prev_energies[0]);
             std::ostringstream oss1, oss2;
             caller.call("threshold", {senergy, "standard"}, -1, PUT, oss1);
             REQUIRE(oss1.str() == "threshold [" + senergy + ", standard]\n");
@@ -319,15 +319,15 @@ TEST_CASE("threshold", "[.cmdcall]") {
         auto prev_energies =
             det.getTrimEnergies().tsquash("inconsistent trim energies to test");
         if (!prev_energies.empty()) {
-            std::string senergy = std::to_string(prev_energies[0]);
+            std::string const senergy = std::to_string(prev_energies[0]);
             std::ostringstream oss1, oss2;
             caller.call("threshold", {senergy, "standard"}, -1, PUT, oss1);
             REQUIRE(oss1.str() == "threshold [" + senergy + ", standard]\n");
             caller.call("threshold", {}, -1, GET, oss2);
             REQUIRE(oss2.str() == "threshold [" + senergy + ", " + senergy +
                                       ", " + senergy + "]\n");
-            std::string senergy2 = std::to_string(prev_energies[1]);
-            std::string senergy3 = std::to_string(prev_energies[2]);
+            std::string const senergy2 = std::to_string(prev_energies[1]);
+            std::string const senergy3 = std::to_string(prev_energies[2]);
             std::ostringstream oss3, oss4;
             caller.call("threshold", {senergy, senergy2, senergy3, "standard"},
                         -1, PUT, oss3);
@@ -370,7 +370,7 @@ TEST_CASE("thresholdnotb", "[.cmdcall]") {
         auto prev_energies =
             det.getTrimEnergies().tsquash("inconsistent trim energies to test");
         if (!prev_energies.empty()) {
-            std::string senergy = std::to_string(prev_energies[0]);
+            std::string const senergy = std::to_string(prev_energies[0]);
             std::ostringstream oss1, oss2;
             caller.call("thresholdnotb", {senergy, "standard"}, -1, PUT, oss1);
             REQUIRE(oss1.str() ==
@@ -398,7 +398,7 @@ TEST_CASE("thresholdnotb", "[.cmdcall]") {
         auto prev_energies =
             det.getTrimEnergies().tsquash("inconsistent trim energies to test");
         if (!prev_energies.empty()) {
-            std::string senergy = std::to_string(prev_energies[0]);
+            std::string const senergy = std::to_string(prev_energies[0]);
             std::ostringstream oss1, oss2;
             caller.call("thresholdnotb", {senergy, "standard"}, -1, PUT, oss1);
             REQUIRE(oss1.str() ==
@@ -406,8 +406,8 @@ TEST_CASE("thresholdnotb", "[.cmdcall]") {
             caller.call("threshold", {}, -1, GET, oss2);
             REQUIRE(oss2.str() == "threshold [" + senergy + ", " + senergy +
                                       ", " + senergy + "]\n");
-            std::string senergy2 = std::to_string(prev_energies[1]);
-            std::string senergy3 = std::to_string(prev_energies[2]);
+            std::string const senergy2 = std::to_string(prev_energies[1]);
+            std::string const senergy3 = std::to_string(prev_energies[2]);
             std::ostringstream oss3, oss4;
             caller.call("thresholdnotb",
                         {senergy, senergy2, senergy3, "standard"}, -1, PUT,
@@ -528,8 +528,8 @@ TEST_CASE("gappixels", "[.cmdcall]") {
     if (det_type == defs::JUNGFRAU || det_type == defs::MOENCH)
         gapPixelTest = true;
     else if (det_type == defs::EIGER) {
-        bool quad = det.getQuad().squash(false);
-        bool fullModule = (det.getModuleGeometry().y % 2 == 0);
+        bool const quad = det.getQuad().squash(false);
+        bool const fullModule = (det.getModuleGeometry().y % 2 == 0);
         if (quad || fullModule) {
             gapPixelTest = true;
         }
@@ -658,9 +658,9 @@ TEST_CASE("badchannels", "[.cmdcall]") {
 
         REQUIRE_THROWS(caller.call("badchannels", {}, -1, GET));
 
-        std::string fname_put =
+        std::string const fname_put =
             getAbsolutePathFromCurrentProcess(TEST_FILE_NAME_BAD_CHANNELS);
-        std::string fname_get = "/tmp/sls_test_channels.txt";
+        std::string const fname_get = "/tmp/sls_test_channels.txt";
 
         REQUIRE_NOTHROW(caller.call("badchannels", {fname_put}, 0, PUT));
         REQUIRE_NOTHROW(caller.call("badchannels", {fname_get}, 0, GET));
@@ -976,7 +976,7 @@ TEST_CASE("dr", "[.cmdcall]") {
     auto det_type = det.getDetectorType().squash();
     if (det_type == defs::EIGER) {
         auto dr = det.getDynamicRange().squash();
-        std::array<int, 4> vals{4, 8, 16, 32};
+        std::array<int, 4> const vals{4, 8, 16, 32};
         for (const auto val : vals) {
             std::ostringstream oss1, oss2;
             caller.call("dr", {std::to_string(val)}, -1, PUT, oss1);
@@ -988,7 +988,7 @@ TEST_CASE("dr", "[.cmdcall]") {
     } else if (det_type == defs::MYTHEN3) {
         auto dr = det.getDynamicRange().squash();
         // not updated in firmware to support dr 1
-        std::array<int, 3> vals{8, 16, 32};
+        std::array<int, 3> const vals{8, 16, 32};
         for (const auto val : vals) {
             std::ostringstream oss1, oss2;
             caller.call("dr", {std::to_string(val)}, -1, PUT, oss1);
@@ -1542,7 +1542,7 @@ TEST_CASE("powerchip", "[.cmdcall]") {
                 "Inconsistent virtual detector "
                 "server to test powerchip command")) {
             det.setPowerChip(1);
-            int hv = det.getHighVoltage().tsquash(
+            int const hv = det.getHighVoltage().tsquash(
                 "Inconsistent high voltage to test "
                 "powerchip command");
 
@@ -1976,7 +1976,7 @@ TEST_CASE("temp_adc", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_adc", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_adc", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_adc "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_adc "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_adc", {}, -1, GET));
@@ -1991,7 +1991,7 @@ TEST_CASE("temp_fpga", "[.cmdcall]") {
         REQUIRE_NOTHROW(caller.call("temp_fpga", {}, -1, GET));
         std::ostringstream oss;
         REQUIRE_NOTHROW(caller.call("temp_fpga", {}, 0, GET, oss));
-        std::string s = (oss.str()).erase(0, strlen("temp_fpga "));
+        std::string const s = (oss.str()).erase(0, strlen("temp_fpga "));
         REQUIRE(std::stoi(s) != -1);
     } else {
         REQUIRE_THROWS(caller.call("temp_fpga", {}, -1, GET));
@@ -2075,7 +2075,7 @@ TEST_CASE("defaultdac", "[.cmdcall]") {
             }
         }
         if (det_type == defs::JUNGFRAU) {
-            std::vector<defs::dacIndex> daclist = {
+            std::vector<defs::dacIndex> const daclist = {
                 defs::VREF_PRECH, defs::VREF_DS, defs::VREF_COMP};
             for (auto it : daclist) {
                 auto dacname = ToString(it);
@@ -2955,7 +2955,7 @@ TEST_CASE("txdelay_frame", "[.cmdcall]") {
             det_type == defs::MYTHEN3) {
             val = 5;
         }
-        std::string sval = std::to_string(val);
+        std::string const sval = std::to_string(val);
         {
             std::ostringstream oss1, oss2;
             caller.call("txdelay_frame", {sval}, -1, PUT, oss1);
@@ -2983,8 +2983,8 @@ TEST_CASE("txdelay", "[.cmdcall]") {
              det_type == defs::MYTHEN3) &&
             (det.size() < 2)) {
             REQUIRE_THROWS(caller.call("txdelay", {}, -1, GET));
-            int val = 5;
-            std::string sval = std::to_string(val);
+            int const val = 5;
+            std::string const sval = std::to_string(val);
             {
                 std::ostringstream oss1;
                 caller.call("txdelay", {sval}, -1, PUT, oss1);
@@ -3006,7 +3006,7 @@ TEST_CASE("txdelay", "[.cmdcall]") {
                 det_type == defs::MYTHEN3) {
                 val = 5;
             }
-            std::string sval = std::to_string(val);
+            std::string const sval = std::to_string(val);
             {
                 std::ostringstream oss1, oss2;
                 caller.call("txdelay", {sval}, -1, PUT, oss1);
@@ -3279,7 +3279,7 @@ TEST_CASE("reg", "[.cmdcall]") {
         if (det_type == defs::GOTTHARD2) {
             addr = 0x298;
         }
-        std::string saddr = ToStringHex(addr);
+        std::string const saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
         {
             std::ostringstream oss1, oss2;
@@ -3338,7 +3338,7 @@ TEST_CASE("setbit", "[.cmdcall]") {
         if (det_type == defs::GOTTHARD2) {
             addr = 0x298;
         }
-        std::string saddr = ToStringHex(addr);
+        std::string const saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
         {
             std::ostringstream oss1, oss2, oss3;
@@ -3368,7 +3368,7 @@ TEST_CASE("clearbit", "[.cmdcall]") {
         if (det_type == defs::GOTTHARD2) {
             addr = 0x298;
         }
-        std::string saddr = ToStringHex(addr);
+        std::string const saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
         {
             std::ostringstream oss1, oss2, oss3;
@@ -3398,7 +3398,7 @@ TEST_CASE("getbit", "[.cmdcall]") {
         if (det_type == defs::GOTTHARD2) {
             addr = 0x298;
         }
-        std::string saddr = ToStringHex(addr);
+        std::string const saddr = ToStringHex(addr);
         auto prev_val = det.readRegister(addr);
         {
             std::ostringstream oss1, oss2;
diff --git a/slsDetectorSoftware/tests/test-CmdParser.cpp b/slsDetectorSoftware/tests/test-CmdParser.cpp
index cec60358e..6fd698697 100644
--- a/slsDetectorSoftware/tests/test-CmdParser.cpp
+++ b/slsDetectorSoftware/tests/test-CmdParser.cpp
@@ -15,7 +15,7 @@ using vs = std::vector<std::string>;
 
 SCENARIO("Construction", "[support]") {
     GIVEN("A default constructed CmdParser") {
-        CmdParser p;
+        CmdParser const p;
         THEN("The state of the object is valid") {
             REQUIRE(p.detector_id() == -1);
             REQUIRE(p.multi_id() == 0);
@@ -31,7 +31,7 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
     GIVEN("A CmdParser") {
         CmdParser p;
         WHEN("Parsing an empty string") {
-            std::string s;
+            std::string const s;
             p.Parse(s);
             THEN("command and arguments are empty") {
                 REQUIRE(p.detector_id() == -1);
@@ -42,7 +42,7 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
             }
         }
         WHEN("Parsing a string with a single command") {
-            std::string s = "vrf";
+            std::string const s = "vrf";
             p.Parse(s);
             THEN("command is assigned and id's remain default") {
                 REQUIRE(p.command() == "vrf");
@@ -53,7 +53,7 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
             }
         }
         WHEN("Parsing a string with command and value") {
-            std::string s = "vthreshold 1500";
+            std::string const s = "vthreshold 1500";
             p.Parse(s);
             THEN("cmd and value are assigned and id's remain default") {
                 REQUIRE(p.command() == "vthreshold");
@@ -98,7 +98,7 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
         }
 
         WHEN("Parsing string with cmd and multiple arguments") {
-            std::string s = "trimen 5000 6000 7000";
+            std::string const s = "trimen 5000 6000 7000";
             p.Parse(s);
             THEN("cmd and args are correct") {
                 REQUIRE(p.command() == "trimen");
@@ -115,7 +115,7 @@ SCENARIO("Parsing strings with -h or --help", "[support]") {
     GIVEN("A parser") {
         CmdParser p;
         WHEN("Parsing a string with a command and help ") {
-            std::string s = "-h list";
+            std::string const s = "-h list";
 
             THEN("the command is correct and isHelp is set") {
                 p.Parse(s);
@@ -128,7 +128,7 @@ SCENARIO("Parsing strings with -h or --help", "[support]") {
             }
         }
         WHEN("Parsing a string with -h at a different position") {
-            std::string s = "list -h something";
+            std::string const s = "list -h something";
             THEN("its also done right") {
                 p.Parse(s);
                 REQUIRE(p.isHelp());
@@ -138,7 +138,7 @@ SCENARIO("Parsing strings with -h or --help", "[support]") {
             }
         }
         WHEN("Parsing a string with -help at a different position") {
-            std::string s = "list --help something";
+            std::string const s = "list --help something";
             THEN("its also done right") {
                 p.Parse(s);
                 REQUIRE(p.isHelp());
@@ -186,7 +186,7 @@ TEST_CASE("Parse with no arguments results in no command and default id",
           "[support]") {
     // build up argc and argv
     // first argument is the command used to call the binary
-    int argc = 1;
+    int const argc = 1;
     const char *const argv[]{"call"};
     CmdParser p;
     p.Parse(argc, argv);
@@ -200,7 +200,7 @@ TEST_CASE("Parse with no arguments results in no command and default id",
 TEST_CASE(
     "Parse a command without client id and detector id results in default",
     "[support]") {
-    int argc = 2;
+    int const argc = 2;
     const char *const argv[]{"caller", "vrf"};
     CmdParser p;
     p.Parse(argc, argv);
@@ -213,7 +213,7 @@ TEST_CASE(
 
 TEST_CASE("Parse a command with value but without client or detector id",
           "[support]") {
-    int argc = 3;
+    int const argc = 3;
     const char *const argv[]{"caller", "vrf", "3000"};
     CmdParser p;
     p.Parse(argc, argv);
@@ -226,7 +226,7 @@ TEST_CASE("Parse a command with value but without client or detector id",
 }
 
 TEST_CASE("Decodes position") {
-    int argc = 2;
+    int const argc = 2;
     const char *const argv[]{"caller", "7:vrf"};
 
     CmdParser p;
@@ -239,7 +239,7 @@ TEST_CASE("Decodes position") {
 }
 
 TEST_CASE("Decodes double digit position", "[support]") {
-    int argc = 2;
+    int const argc = 2;
     const char *const argv[]{"caller", "73:vcmp"};
     CmdParser p;
     p.Parse(argc, argv);
@@ -251,7 +251,7 @@ TEST_CASE("Decodes double digit position", "[support]") {
 }
 
 TEST_CASE("Decodes position and id", "[support]") {
-    int argc = 2;
+    int const argc = 2;
     const char *const argv[]{"caller", "5-8:vrf"};
     CmdParser p;
     p.Parse(argc, argv);
@@ -263,7 +263,7 @@ TEST_CASE("Decodes position and id", "[support]") {
 }
 
 TEST_CASE("Double digit id", "[support]") {
-    int argc = 2;
+    int const argc = 2;
     const char *const argv[]{"caller", "56-8:vrf"};
     CmdParser p;
     p.Parse(argc, argv);
diff --git a/slsDetectorSoftware/tests/test-CtbConfig.cpp b/slsDetectorSoftware/tests/test-CtbConfig.cpp
index bb69fecdc..745521e8f 100644
--- a/slsDetectorSoftware/tests/test-CtbConfig.cpp
+++ b/slsDetectorSoftware/tests/test-CtbConfig.cpp
@@ -14,7 +14,7 @@ TEST_CASE("Default construction") {
                       (2 * sizeof(int) + (18 + 32 + 64 + 5 + 8) * 20),
                   "Size of CtbConfig does not match ");
 
-    CtbConfig c;
+    CtbConfig const c;
     auto dacnames = c.getDacNames();
     REQUIRE(dacnames.size() == 18);
     REQUIRE(dacnames[0] == "DAC0");
@@ -81,7 +81,7 @@ TEST_CASE("Copy a CTB config") {
 TEST_CASE("Move CtbConfig ") {
     CtbConfig c1;
     c1.setDacName(3, "yetanothername");
-    CtbConfig c2(std::move(c1));
+    CtbConfig const c2(std::move(c1));
     REQUIRE(c2.getDacName(3) == "yetanothername");
 }
 
diff --git a/slsDetectorSoftware/tests/test-Module.cpp b/slsDetectorSoftware/tests/test-Module.cpp
index 39d9ef568..c64a4b2b8 100644
--- a/slsDetectorSoftware/tests/test-Module.cpp
+++ b/slsDetectorSoftware/tests/test-Module.cpp
@@ -10,7 +10,7 @@ namespace sls {
 using dt = slsDetectorDefs::detectorType;
 TEST_CASE("Construction with a defined detector type") {
     freeSharedMemory(0, 0); // clean up to start test
-    Module m(dt::EIGER);
+    Module const m(dt::EIGER);
     REQUIRE(m.getDetectorType() == dt::EIGER);
     freeSharedMemory(0, 0); // clean up
     SharedMemory<sharedModule> moduleShm(0, 0);
@@ -19,10 +19,10 @@ TEST_CASE("Construction with a defined detector type") {
 
 TEST_CASE("Read back detector type from shm") {
     // Create specific detector in order to create shm
-    Module m(dt::JUNGFRAU);
+    Module const m(dt::JUNGFRAU);
 
     // New detector that reads type from shm
-    Module m2;
+    Module const m2;
     REQUIRE(m2.getDetectorType() == dt::JUNGFRAU);
 
     // Now both objects point to the same shm so we can only
@@ -33,7 +33,7 @@ TEST_CASE("Read back detector type from shm") {
 }
 
 TEST_CASE("Is shm fixed pattern shm compatible") {
-    Module m(dt::JUNGFRAU);
+    Module const m(dt::JUNGFRAU);
 
     // Should be true since we just created the shm
     REQUIRE(m.isFixedPatternSharedMemoryCompatible() == true);
@@ -53,7 +53,7 @@ TEST_CASE("Is shm fixed pattern shm compatible") {
 }
 
 TEST_CASE("Get default control port") {
-    Module m(dt::MYTHEN3);
+    Module const m(dt::MYTHEN3);
     REQUIRE(m.getControlPort() == 1952);
     freeSharedMemory(0, 0);
     SharedMemory<sharedModule> moduleShm(0, 0);
@@ -61,7 +61,7 @@ TEST_CASE("Get default control port") {
 }
 
 TEST_CASE("Get default stop port") {
-    Module m(dt::GOTTHARD2);
+    Module const m(dt::GOTTHARD2);
     REQUIRE(m.getStopPort() == 1953);
     freeSharedMemory(0, 0);
     SharedMemory<sharedModule> moduleShm(0, 0);
@@ -69,7 +69,7 @@ TEST_CASE("Get default stop port") {
 }
 
 TEST_CASE("Get default receiver TCP port") {
-    Module m(dt::MYTHEN3);
+    Module const m(dt::MYTHEN3);
     REQUIRE(m.getReceiverPort() == 1954);
     freeSharedMemory(0, 0);
     SharedMemory<sharedModule> moduleShm(0, 0);
diff --git a/slsDetectorSoftware/tests/test-Pattern.cpp b/slsDetectorSoftware/tests/test-Pattern.cpp
index 5d74d530f..af488f165 100644
--- a/slsDetectorSoftware/tests/test-Pattern.cpp
+++ b/slsDetectorSoftware/tests/test-Pattern.cpp
@@ -20,7 +20,7 @@ TEST_CASE("Copy construct pattern") {
 }
 
 TEST_CASE("Compare patterns") {
-    Pattern p;
+    Pattern const p;
     Pattern p1;
     REQUIRE(p == p1);
 
diff --git a/slsDetectorSoftware/tests/test-Result.cpp b/slsDetectorSoftware/tests/test-Result.cpp
index c921dcfb1..e4aa56626 100644
--- a/slsDetectorSoftware/tests/test-Result.cpp
+++ b/slsDetectorSoftware/tests/test-Result.cpp
@@ -13,7 +13,7 @@ TEST_CASE("Result looks and behaves like a standard container") {
 }
 
 TEST_CASE("Default construction is possible and gives an empty result") {
-    Result<int> res;
+    Result<int> const res;
     REQUIRE(res.size() == 0);
     REQUIRE(res.empty() == true);
 }
@@ -38,7 +38,7 @@ TEST_CASE("Like vector it can be constructed from size and value") {
 }
 
 TEST_CASE("Result can be iterated using modern syntax") {
-    Result<int> res{0, 1, 2, 3, 4, 5};
+    Result<int> const res{0, 1, 2, 3, 4, 5};
 
     int i = 0;
     for (const auto &r : res)
@@ -46,28 +46,28 @@ TEST_CASE("Result can be iterated using modern syntax") {
 }
 
 TEST_CASE("Calling squash on an empty Result produces default value") {
-    Result<double> res;
+    Result<double> const res;
     REQUIRE(res.squash() == 0.);
 
-    Result<unsigned> res2;
+    Result<unsigned> const res2;
     REQUIRE(res2.squash() == 0u);
 
-    Result<std::string> res3;
+    Result<std::string> const res3;
     REQUIRE(res3.squash() == "");
 }
 
 TEST_CASE("When equal squash gives the front value") {
-    Result<int> res{3, 3, 3};
+    Result<int> const res{3, 3, 3};
     REQUIRE(res.squash() == 3);
 }
 
 TEST_CASE("When elements are not equal squash gives default value") {
-    Result<int> res{3, 3, 3, 5};
+    Result<int> const res{3, 3, 3, 5};
     REQUIRE(res.squash() == 0);
 }
 
 TEST_CASE("String compare with squash") {
-    Result<std::string> res{"hej", "hej", "hej"};
+    Result<std::string> const res{"hej", "hej", "hej"};
     REQUIRE(res.squash() == "hej");
 }
 
@@ -113,13 +113,13 @@ TEST_CASE("Check if elements are equal") {
 
 TEST_CASE("Result can be converted to std::vector") {
     Result<short> res{1, 2, 3, 4, 5};
-    std::vector<short> vec{1, 2, 3, 4, 5};
-    std::vector<short> vec2 = res;
+    std::vector<short> const vec{1, 2, 3, 4, 5};
+    std::vector<short> const vec2 = res;
     REQUIRE(vec2 == vec);
 }
 
 TEST_CASE("Result can be printed using <<") {
-    Result<int> res{1, 2, 3};
+    Result<int> const res{1, 2, 3};
     std::ostringstream os;
     os << res;
     REQUIRE(os.str() == "[1, 2, 3]");
@@ -139,8 +139,8 @@ TEST_CASE("Convert from Result<int> to Result<ns>") {
 
 TEST_CASE("Result of vectors") {
     using VecVec = std::vector<std::vector<int>>;
-    VecVec vecvec{{1, 2, 3}, {4, 5, 6}};
-    Result<VecVec> res{vecvec};
+    VecVec const vecvec{{1, 2, 3}, {4, 5, 6}};
+    Result<VecVec> const res{vecvec};
 }
 
 TEST_CASE("Free function begin end") {
@@ -159,30 +159,30 @@ TEST_CASE("Sorting a Result") {
 }
 
 TEST_CASE("Printing Result<std::string>") {
-    Result<std::string> res{"ein", "zwei", "drei"};
+    Result<std::string> const res{"ein", "zwei", "drei"};
     std::ostringstream os;
     os << res;
     REQUIRE(os.str() == "[ein, zwei, drei]");
 }
 
 TEST_CASE("Printing Result<int>") {
-    Result<int> res{1, 2, 3};
+    Result<int> const res{1, 2, 3};
     std::ostringstream os;
     os << res;
     REQUIRE(os.str() == "[1, 2, 3]");
 }
 
 TEST_CASE("String conversions") {
-    Result<int> res{1, 2, 3};
+    Result<int> const res{1, 2, 3};
     REQUIRE(ToString(res) == "[1, 2, 3]");
 
-    Result<std::string> res2{"one", "two", "three"};
+    Result<std::string> const res2{"one", "two", "three"};
     REQUIRE(ToString(res2) == "[one, two, three]");
 
     using Smap = std::map<std::string, std::string>;
     Smap m;
     m["one"] = "1";
-    Result<Smap> res3{m, m, m};
+    Result<Smap> const res3{m, m, m};
     REQUIRE(res3.size() == 3);
     REQUIRE(ToString(res3) == "[{one: 1}, {one: 1}, {one: 1}]");
 
@@ -191,25 +191,25 @@ TEST_CASE("String conversions") {
     m2["two"] = "2";
     m2["three"] = "3";
 
-    Result<Smap> res4{m, m2, m};
+    Result<Smap> const res4{m, m2, m};
     REQUIRE(ToString(res4) ==
             "[{one: 1}, {one: 1, three: 3, two: 2}, {one: 1}]");
 }
 
 TEST_CASE("Any element is equal") {
-    Result<int> r{1, 2, 3, 4, 5};
+    Result<int> const r{1, 2, 3, 4, 5};
     REQUIRE(r.any(3));
     REQUIRE_FALSE(r.any(9));
 }
 
 TEST_CASE("Result contains only the specified elements") {
-    Result<int> r{1, 1, 1};
+    Result<int> const r{1, 1, 1};
     REQUIRE(r.contains_only(1));
     REQUIRE(r.contains_only(1, 1));
 }
 
 TEST_CASE("Only with multiple values") {
-    Result<int> r{1, 1, 2, 1, 2, 1, 1};
+    Result<int> const r{1, 1, 2, 1, 2, 1, 1};
     REQUIRE_FALSE(r.contains_only(1));
     REQUIRE_FALSE(r.contains_only(2));
     REQUIRE(r.contains_only(1, 2));
diff --git a/slsDetectorSoftware/tests/test-SharedMemory.cpp b/slsDetectorSoftware/tests/test-SharedMemory.cpp
index c81f9643d..404144b94 100644
--- a/slsDetectorSoftware/tests/test-SharedMemory.cpp
+++ b/slsDetectorSoftware/tests/test-SharedMemory.cpp
@@ -105,7 +105,7 @@ TEST_CASE("Create SharedMemory read and write", "[detector][shm]") {
     shm.createSharedMemory();
 
     const char *env_p = std::getenv(SHM_ENV_NAME);
-    std::string env_name = env_p ? ("_" + std::string(env_p)) : "";
+    std::string const env_name = env_p ? ("_" + std::string(env_p)) : "";
     CHECK(shm.getName() == std::string(SHM_DETECTOR_PREFIX) +
                                std::to_string(shm_id) + env_name);
     shm()->x = 3;
@@ -177,7 +177,7 @@ TEST_CASE("Open two shared memories to the same place", "[detector][shm]") {
 
 TEST_CASE("Move SharedMemory", "[detector][shm]") {
     const char *env_p = std::getenv(SHM_ENV_NAME);
-    std::string env_name = env_p ? ("_" + std::string(env_p)) : "";
+    std::string const env_name = env_p ? ("_" + std::string(env_p)) : "";
 
     SharedMemory<Data> shm(shm_id, -1);
     CHECK(shm.getName() == std::string(SHM_DETECTOR_PREFIX) +
@@ -198,7 +198,7 @@ TEST_CASE("Move SharedMemory", "[detector][shm]") {
 
 TEST_CASE("Create several shared memories", "[detector][shm]") {
     const char *env_p = std::getenv(SHM_ENV_NAME);
-    std::string env_name = env_p ? ("_" + std::string(env_p)) : "";
+    std::string const env_name = env_p ? ("_" + std::string(env_p)) : "";
 
     constexpr int N = 5;
     std::vector<SharedMemory<Data>> v;
@@ -225,9 +225,9 @@ TEST_CASE("Create several shared memories", "[detector][shm]") {
 
 TEST_CASE("Create create a shared memory with a tag") {
     const char *env_p = std::getenv(SHM_ENV_NAME);
-    std::string env_name = env_p ? ("_" + std::string(env_p)) : "";
+    std::string const env_name = env_p ? ("_" + std::string(env_p)) : "";
 
-    SharedMemory<Data> shm(0, -1, "ctbdacs");
+    SharedMemory<Data> const shm(0, -1, "ctbdacs");
     REQUIRE(shm.getName() ==
             std::string(SHM_DETECTOR_PREFIX) + "0" + env_name + "_ctbdacs");
 }
@@ -242,7 +242,7 @@ TEST_CASE("Create create a shared memory with a tag when SLSDETNAME is set") {
     unsetenv(SHM_ENV_NAME);
     setenv(SHM_ENV_NAME, "myprefix", 1);
 
-    SharedMemory<Data> shm(0, -1, "ctbdacs");
+    SharedMemory<Data> const shm(0, -1, "ctbdacs");
     REQUIRE(shm.getName() == std::string(SHM_DETECTOR_PREFIX) + "0_myprefix_ctbdacs");
 
     // Clean up after us
diff --git a/slsReceiverSoftware/src/Arping.cpp b/slsReceiverSoftware/src/Arping.cpp
index 7633e041b..fbdc59fc9 100644
--- a/slsReceiverSoftware/src/Arping.cpp
+++ b/slsReceiverSoftware/src/Arping.cpp
@@ -38,7 +38,7 @@ void Arping::SetInterfacesAndIps(const int index, const std::string &interface,
     // create commands to arping
     std::ostringstream os;
     os << "arping -c 1 -U -I " << interface << " " << ip;
-    std::string cmd = os.str();
+    std::string const cmd = os.str();
     commands[index] = cmd;
 }
 
@@ -84,7 +84,7 @@ void Arping::StopProcess() {
 
 void Arping::ProcessExecution() {
     while (true) {
-        std::string error = ExecuteCommands();
+        std::string const error = ExecuteCommands();
         // just print (was already tested at Process start)
         if (!error.empty()) {
             LOG(logERROR) << error;
@@ -101,7 +101,7 @@ void Arping::TestForErrors() {
             "Could not arping. Interface not set up in arping Process");
     }
     // test if arping commands throw an error
-    std::string error = ExecuteCommands();
+    std::string const error = ExecuteCommands();
     if (!error.empty()) {
         throw RuntimeError(error);
     }
diff --git a/slsReceiverSoftware/src/ClientInterface.cpp b/slsReceiverSoftware/src/ClientInterface.cpp
index 7acf59e2e..597872a77 100644
--- a/slsReceiverSoftware/src/ClientInterface.cpp
+++ b/slsReceiverSoftware/src/ClientInterface.cpp
@@ -57,14 +57,14 @@ std::string ClientInterface::getReceiverVersion() { return APIRECEIVER; }
 /***callback functions***/
 void ClientInterface::registerCallBackStartAcquisition(
     void (*func)(const startCallbackHeader, void *), void *arg) {
-    std::lock_guard<std::mutex> lock(callbackMutex);
+    std::lock_guard<std::mutex> const lock(callbackMutex);
     startAcquisitionCallBack = func;
     pStartAcquisition = arg;
 }
 
 void ClientInterface::registerCallBackAcquisitionFinished(
     void (*func)(const endCallbackHeader, void *), void *arg) {
-    std::lock_guard<std::mutex> lock(callbackMutex);
+    std::lock_guard<std::mutex> const lock(callbackMutex);
     acquisitionFinishedCallBack = func;
     pAcquisitionFinished = arg;
 }
@@ -73,7 +73,7 @@ void ClientInterface::registerCallBackRawDataReady(
     void (*func)(sls_receiver_header &, dataCallbackHeader, char *, size_t &,
                  void *),
     void *arg) {
-    std::lock_guard<std::mutex> lock(callbackMutex);
+    std::lock_guard<std::mutex> const lock(callbackMutex);
     rawDataReadyCallBack = func;
     pRawDataReady = arg;
 }
@@ -338,15 +338,15 @@ int ClientInterface::setup_receiver(Interface &socket) {
         // udp setup
         // update retvals only if detmac is not the same as in detector
         if (arg.udp_dstip != 0) {
-            MacAddr r = setUdpIp(IpAddr(arg.udp_dstip));
-            MacAddr detMac{arg.udp_dstmac};
+            MacAddr const r = setUdpIp(IpAddr(arg.udp_dstip));
+            MacAddr const detMac{arg.udp_dstmac};
             if (detMac != r) {
                 retvals[0] = r;
             }
         }
         if (arg.udp_dstip2 != 0) {
-            MacAddr r = setUdpIp2(IpAddr(arg.udp_dstip2));
-            MacAddr detMac{arg.udp_dstmac2};
+            MacAddr const r = setUdpIp2(IpAddr(arg.udp_dstip2));
+            MacAddr const detMac{arg.udp_dstmac2};
             if (detMac != r) {
                 retvals[1] = r;
             }
@@ -467,7 +467,7 @@ void ClientInterface::setDetectorType(detectorType arg) {
     }
     // callbacks after (in setdetectortype, the object is reinitialized)
     {
-        std::lock_guard<std::mutex> lock(callbackMutex);
+        std::lock_guard<std::mutex> const lock(callbackMutex);
         if (startAcquisitionCallBack != nullptr)
             impl()->registerCallBackStartAcquisition(startAcquisitionCallBack,
                                                      pStartAcquisition);
@@ -586,8 +586,8 @@ int ClientInterface::set_num_digital_samples(Interface &socket) {
 int ClientInterface::set_exptime(Interface &socket) {
     int64_t args[2]{-1, -1};
     socket.Receive(args);
-    int gateIndex = static_cast<int>(args[0]);
-    ns value = std::chrono::nanoseconds(args[1]);
+    int const gateIndex = static_cast<int>(args[0]);
+    ns const value = std::chrono::nanoseconds(args[1]);
     LOG(logDEBUG1) << "Setting exptime to " << ToString(value)
                    << " (gateIndex: " << gateIndex << ")";
     switch (gateIndex) {
@@ -635,7 +635,7 @@ int ClientInterface::set_period(Interface &socket) {
 int ClientInterface::set_subexptime(Interface &socket) {
     auto value = std::chrono::nanoseconds(socket.Receive<int64_t>());
     LOG(logDEBUG1) << "Setting period to " << ToString(value);
-    ns subdeadtime = impl()->getSubPeriod() - impl()->getSubExpTime();
+    ns const subdeadtime = impl()->getSubPeriod() - impl()->getSubExpTime();
     impl()->setSubExpTime(value);
     impl()->setSubPeriod(impl()->getSubExpTime() + subdeadtime);
     return socket.Send(OK);
@@ -780,7 +780,7 @@ int ClientInterface::get_file_dir(Interface &socket) {
 }
 
 int ClientInterface::set_file_name(Interface &socket) {
-    std::string fname = socket.Receive(MAX_STR_LENGTH);
+    std::string const fname = socket.Receive(MAX_STR_LENGTH);
     if (fname.empty()) {
         throw RuntimeError("Cannot set empty file name");
     }
@@ -1115,7 +1115,7 @@ int ClientInterface::set_additional_json_header(Interface &socket) {
 }
 
 int ClientInterface::get_additional_json_header(Interface &socket) {
-    std::map<std::string, std::string> json = impl()->getAdditionalJsonHeader();
+    std::map<std::string, std::string> const json = impl()->getAdditionalJsonHeader();
     LOG(logDEBUG1) << "additional json header:" << ToString(json);
     std::ostringstream oss;
     for (auto &it : json) {
@@ -1319,7 +1319,7 @@ int ClientInterface::set_quad_type(Interface &socket) {
                                std::string(e.what()) + ']');
         }
     }
-    int retval = impl()->getQuad() ? 1 : 0;
+    int const retval = impl()->getQuad() ? 1 : 0;
     validate(quadEnable, retval, "set quad", DEC);
     LOG(logDEBUG1) << "quad retval:" << retval;
     return socket.Send(OK);
@@ -1336,7 +1336,7 @@ int ClientInterface::set_read_n_rows(Interface &socket) {
         LOG(logDEBUG1) << "Setting number of rows:" << arg;
         impl()->setReadNRows(arg);
     }
-    int retval = impl()->getReadNRows();
+    int const retval = impl()->getReadNRows();
     validate(arg, retval, "set number of rows", DEC);
     LOG(logDEBUG1) << "read number of rows:" << retval;
     return socket.Send(OK);
@@ -1516,7 +1516,7 @@ int ClientInterface::set_additional_json_parameter(Interface &socket) {
 }
 
 int ClientInterface::get_additional_json_parameter(Interface &socket) {
-    std::string key = socket.Receive(SHORT_STR_LENGTH);
+    std::string const key = socket.Receive(SHORT_STR_LENGTH);
     std::string value = impl()->getAdditionalJsonParameter(key);
     value.resize(SHORT_STR_LENGTH);
     return socket.sendResult(value);
@@ -1541,7 +1541,7 @@ int ClientInterface::set_num_gates(Interface &socket) {
 int ClientInterface::set_gate_delay(Interface &socket) {
     int64_t args[2]{-1, -1};
     socket.Receive(args);
-    int gateIndex = static_cast<int>(args[0]);
+    int const gateIndex = static_cast<int>(args[0]);
     auto value = std::chrono::nanoseconds(args[1]);
     LOG(logDEBUG1) << "Setting gate delay to " << ToString(value)
                    << " (gateIndex: " << gateIndex << ")";
@@ -1657,7 +1657,7 @@ int ClientInterface::set_all_threshold(Interface &socket) {
 int ClientInterface::set_detector_datastream(Interface &socket) {
     int args[2]{-1, -1};
     socket.Receive(args);
-    portPosition port = static_cast<portPosition>(args[0]);
+    portPosition const port = static_cast<portPosition>(args[0]);
     switch (port) {
     case LEFT:
     case RIGHT:
@@ -1665,7 +1665,7 @@ int ClientInterface::set_detector_datastream(Interface &socket) {
     default:
         throw RuntimeError("Invalid port type");
     }
-    bool enable = static_cast<int>(args[1]);
+    bool const enable = static_cast<int>(args[1]);
     LOG(logDEBUG1) << "Setting datastream (" << ToString(port) << ") to "
                    << ToString(enable);
     if (detType != EIGER)
diff --git a/slsReceiverSoftware/src/CommandLineOptions.cpp b/slsReceiverSoftware/src/CommandLineOptions.cpp
index dbc0c72ae..026546612 100644
--- a/slsReceiverSoftware/src/CommandLineOptions.cpp
+++ b/slsReceiverSoftware/src/CommandLineOptions.cpp
@@ -21,7 +21,7 @@ ParsedOptions CommandLineOptions::parse(const std::vector<std::string> &args) {
     for (const auto &arg : args) {
         argv.push_back(const_cast<char *>(arg.c_str()));
     }
-    int argc = static_cast<int>(argv.size());
+    int const argc = static_cast<int>(argv.size());
     return parse(argc, argv.data());
 }
 
@@ -76,7 +76,7 @@ ParsedOptions CommandLineOptions::parse(int argc, char *argv[]) {
         }
 
         // parse deprecated arguments
-        std::vector<std::string> args(argv, argv + argc);
+        std::vector<std::string> const args(argv, argv + argc);
         auto [p, n, o] = ParseDeprecated(args);
         // set options
         base.port = p;
@@ -251,7 +251,7 @@ void CommandLineOptions::handleAppSpecificOption(int opt, const char *optarg,
 std::tuple<uint16_t, uint16_t, bool>
 CommandLineOptions::ParseDeprecated(const std::vector<std::string> &args) {
 
-    size_t nargs = args.size();
+    size_t const nargs = args.size();
     if (nargs != 1 && nargs != 3 && nargs != 4) {
         throw sls::RuntimeError("Invalid number of arguments.");
     }
@@ -266,8 +266,8 @@ CommandLineOptions::ParseDeprecated(const std::vector<std::string> &args) {
     }
 
     // parse deprecated arguments
-    uint16_t p = parsePort(args[1].c_str());
-    uint16_t n = parseNumReceivers(args[2].c_str());
+    uint16_t const p = parsePort(args[1].c_str());
+    uint16_t const n = parseNumReceivers(args[2].c_str());
     bool o = false;
     if (nargs == 4) {
         try {
diff --git a/slsReceiverSoftware/src/DataProcessor.cpp b/slsReceiverSoftware/src/DataProcessor.cpp
index 8631af36c..efab3d3ee 100644
--- a/slsReceiverSoftware/src/DataProcessor.cpp
+++ b/slsReceiverSoftware/src/DataProcessor.cpp
@@ -93,7 +93,7 @@ void DataProcessor::SetNumberofTotalFrames(uint64_t value) {
 
 void DataProcessor::SetAdditionalJsonHeader(
     const std::map<std::string, std::string> &json) {
-    std::lock_guard<std::mutex> lock(additionalJsonMutex);
+    std::lock_guard<std::mutex> const lock(additionalJsonMutex);
     additionalJsonHeader = json;
     isAdditionalJsonUpdated = true;
 }
@@ -254,7 +254,7 @@ std::string DataProcessor::CreateMasterFile(
 
     attr->framesInFile = numFramesCaught;
 
-    std::unique_ptr<File> masterFile{nullptr};
+    std::unique_ptr<File> const masterFile{nullptr};
     switch (fileFormatType) {
 #ifdef HDF5C
     case HDF5:
@@ -325,11 +325,11 @@ void DataProcessor::StopProcessing(char *buf) {
 void DataProcessor::ProcessAnImage(sls_receiver_header &header, size_t &size,
                                    size_t &firstImageIndex, char *data) {
 
-    uint64_t fnum = header.detHeader.frameNumber;
+    uint64_t const fnum = header.detHeader.frameNumber;
     LOG(logDEBUG1) << "DataProcessing " << index << ": fnum:" << fnum;
     currentFrameIndex = fnum;
     numFramesCaught++;
-    uint32_t nump = header.detHeader.packetNumber;
+    uint32_t const nump = header.detHeader.packetNumber;
 
     if (!startedFlag) {
         RecordFirstIndex(fnum);
@@ -390,16 +390,16 @@ void DataProcessor::ProcessAnImage(sls_receiver_header &header, size_t &size,
         // callbacks
         if (rawDataReadyCallBack != nullptr) {
 
-            uint64_t frameIndex = fnum - firstIndex;
+            uint64_t const frameIndex = fnum - firstIndex;
             // update local copy only if it was updated (to prevent locking each
             // time)
             if (isAdditionalJsonUpdated) {
-                std::lock_guard<std::mutex> lock(additionalJsonMutex);
+                std::lock_guard<std::mutex> const lock(additionalJsonMutex);
                 localAdditionalJsonHeader = additionalJsonHeader;
                 isAdditionalJsonUpdated = false;
             }
 
-            dataCallbackHeader callbackHeader = {
+            dataCallbackHeader const callbackHeader = {
                 udpPortNumber,
                 {static_cast<int>(generalData->nPixelsX),
                  static_cast<int>(generalData->nPixelsY)},
@@ -446,7 +446,7 @@ bool DataProcessor::CheckTimer() {
 
     auto elapsed_s = (end.tv_sec - timerbegin.tv_sec) +
                      (end.tv_nsec - timerbegin.tv_nsec) / 1e9;
-    double timer_s = streamingTimerInMs / 1e3;
+    double const timer_s = streamingTimerInMs / 1e3;
 
     LOG(logDEBUG1) << index << " Timer elapsed time:" << elapsed_s
                    << " seconds";
@@ -480,7 +480,7 @@ void DataProcessor::registerCallBackRawDataReady(
 void DataProcessor::PadMissingPackets(sls_receiver_header header, char *data) {
     LOG(logDEBUG) << index << ": Padding Missing Packets";
 
-    uint32_t pperFrame = generalData->packetsPerFrame;
+    uint32_t const pperFrame = generalData->packetsPerFrame;
 
     uint32_t nmissing = pperFrame - header.detHeader.packetNumber;
     sls_bitset pmask = header.packetsMask;
@@ -489,7 +489,7 @@ void DataProcessor::PadMissingPackets(sls_receiver_header header, char *data) {
     if (generalData->detType == GOTTHARD2 && index != 0) {
         dsize = generalData->vetoDataSize;
     }
-    uint32_t corrected_dsize =
+    uint32_t const corrected_dsize =
         dsize - ((pperFrame * dsize) - generalData->imageSize);
     LOG(logDEBUG1) << "bitmask: " << pmask.to_string();
 
@@ -571,7 +571,7 @@ void DataProcessor::ArrangeDbitData(size_t &size, char *data) {
     const auto ctbDbitList = generalData->ctbDbitList;
 
     // TODO! (Erik) Refactor and add tests
-    int ctbDigitalDataBytes = nDigitalDataBytes - ctbDbitOffset;
+    int const ctbDigitalDataBytes = nDigitalDataBytes - ctbDbitOffset;
 
     // no digital data
     if (ctbDigitalDataBytes == 0) {
@@ -618,13 +618,13 @@ void DataProcessor::ArrangeDbitData(size_t &size, char *data) {
                 ++dest;
             }
 
-            uint8_t byte_index = bi / 8;
+            uint8_t const byte_index = bi / 8;
 
             // loop through the frame digital data
             for (auto *ptr = source + byte_index;
                  ptr < (source + 8 * numDigitalSamples); ptr += 8) {
                 // get selected bit from each 8 bit
-                uint8_t bit = (*ptr >> bi % 8) & 1;
+                uint8_t const bit = (*ptr >> bi % 8) & 1;
                 *dest |= bit << bitoffset; // stored as least significant
                 ++bitoffset;
                 // extract destination in 8 bit batches
@@ -648,9 +648,9 @@ void DataProcessor::ArrangeDbitData(size_t &size, char *data) {
             // loop through digital bit enable vector
             for (auto bi : ctbDbitList) {
                 // get selected bit from each 64 bit
-                uint8_t byte_index = bi / 8;
+                uint8_t const byte_index = bi / 8;
 
-                uint8_t bit = (*(ptr + byte_index) >> (bi % 8)) & 1;
+                uint8_t const bit = (*(ptr + byte_index) >> (bi % 8)) & 1;
                 *dest |= bit << bitoffset;
                 ++bitoffset;
                 // extract destination in 8 bit batches
@@ -684,12 +684,12 @@ void DataProcessor::ArrangeDbitData(size_t &size, char *data) {
 
 void DataProcessor::CropImage(size_t &size, char *data) {
     LOG(logDEBUG1) << "Cropping Image to ROI " << ToString(portRoi);
-    int nPixelsX = generalData->nPixelsX;
-    int xmin = portRoi.xmin;
-    int xmax = portRoi.xmax;
+    int const nPixelsX = generalData->nPixelsX;
+    int const xmin = portRoi.xmin;
+    int const xmax = portRoi.xmax;
     int ymin = portRoi.ymin;
-    int ymax = portRoi.ymax;
-    int xwidth = xmax - xmin + 1;
+    int const ymax = portRoi.ymax;
+    int const xwidth = xmax - xmin + 1;
     int ywidth = ymax - ymin + 1;
     if (ymin == -1 || ymax == -1) {
         ywidth = 1;
@@ -697,11 +697,11 @@ void DataProcessor::CropImage(size_t &size, char *data) {
     }
 
     // calculate total roi size
-    double bytesPerPixel = generalData->dynamicRange / 8.00;
-    int startOffset = (int)((nPixelsX * ymin + xmin) * bytesPerPixel);
+    double const bytesPerPixel = generalData->dynamicRange / 8.00;
+    int const startOffset = (int)((nPixelsX * ymin + xmin) * bytesPerPixel);
 
     // write size into memory
-    std::size_t roiImageSize = xwidth * ywidth * bytesPerPixel;
+    std::size_t const roiImageSize = xwidth * ywidth * bytesPerPixel;
     LOG(logDEBUG) << "roiImageSize:" << roiImageSize;
     size = roiImageSize;
 
diff --git a/slsReceiverSoftware/src/DataStreamer.cpp b/slsReceiverSoftware/src/DataStreamer.cpp
index 8a8e83833..04e2b1942 100644
--- a/slsReceiverSoftware/src/DataStreamer.cpp
+++ b/slsReceiverSoftware/src/DataStreamer.cpp
@@ -48,7 +48,7 @@ void DataStreamer::SetNumberofTotalFrames(uint64_t value) {
 
 void DataStreamer::SetAdditionalJsonHeader(
     const std::map<std::string, std::string> &json) {
-    std::lock_guard<std::mutex> lock(additionalJsonMutex);
+    std::lock_guard<std::mutex> const lock(additionalJsonMutex);
     additionalJsonHeader = json;
     isAdditionalJsonUpdated = true;
 }
@@ -77,7 +77,7 @@ void DataStreamer::RecordFirstIndex(uint64_t fnum, size_t firstImageIndex) {
 }
 
 void DataStreamer::CreateZmqSockets(uint16_t port, int hwm) {
-    uint16_t portnum = port + index;
+    uint16_t const portnum = port + index;
     try {
         zmqSocket = new ZmqSocket(portnum);
 
@@ -149,7 +149,7 @@ void DataStreamer::StopProcessing(char *buf) {
 void DataStreamer::ProcessAnImage(sls_detector_header header, size_t size,
                                   char *data) {
 
-    uint64_t fnum = header.frameNumber;
+    uint64_t const fnum = header.frameNumber;
     LOG(logDEBUG1) << "DataStreamer " << index << ": fnum:" << fnum;
 
     if (!SendDataHeader(header, size, generalData->nPixelsX,
@@ -177,8 +177,8 @@ int DataStreamer::SendDataHeader(sls_detector_header header, uint32_t size,
     zHeader.data = true;
     zHeader.jsonversion = SLS_DETECTOR_JSON_HEADER_VERSION;
 
-    uint64_t frameIndex = header.frameNumber - firstIndex;
-    uint64_t acquisitionIndex = header.frameNumber;
+    uint64_t const frameIndex = header.frameNumber - firstIndex;
+    uint64_t const acquisitionIndex = header.frameNumber;
 
     zHeader.dynamicRange = generalData->dynamicRange;
     zHeader.fileIndex = fileIndex;
@@ -212,7 +212,7 @@ int DataStreamer::SendDataHeader(sls_detector_header header, uint32_t size,
 
     // update local copy only if it was updated (to prevent locking each time)
     if (isAdditionalJsonUpdated) {
-        std::lock_guard<std::mutex> lock(additionalJsonMutex);
+        std::lock_guard<std::mutex> const lock(additionalJsonMutex);
         localAdditionalJsonHeader = additionalJsonHeader;
         isAdditionalJsonUpdated = false;
     }
diff --git a/slsReceiverSoftware/src/Fifo.cpp b/slsReceiverSoftware/src/Fifo.cpp
index 1bec44e12..d5549df27 100644
--- a/slsReceiverSoftware/src/Fifo.cpp
+++ b/slsReceiverSoftware/src/Fifo.cpp
@@ -41,13 +41,13 @@ void Fifo::CreateFifos(size_t fifoItemSize) {
     fifoFree = new CircularFifo<char>(fifoDepth);
     fifoStream = new CircularFifo<char>(fifoDepth);
     // allocate memory
-    size_t mem_len = fifoItemSize * (size_t)fifoDepth * sizeof(char);
+    size_t const mem_len = fifoItemSize * (size_t)fifoDepth * sizeof(char);
     memory = (char *)malloc(mem_len);
     if (memory == nullptr) {
         throw RuntimeError("Could not allocate memory for fifos");
     }
     memset(memory, 0, mem_len);
-    int pagesize = getpagesize();
+    int const pagesize = getpagesize();
     for (size_t i = 0; i < mem_len; i += pagesize) {
         strcpy(memory + i, "memory");
     }
@@ -84,14 +84,14 @@ void Fifo::DestroyFifos() {
 void Fifo::FreeAddress(char *&address) { fifoFree->push(address); }
 
 void Fifo::GetNewAddress(char *&address) {
-    int temp = fifoFree->getDataValue();
+    int const temp = fifoFree->getDataValue();
     if (temp < status_fifoFree)
         status_fifoFree = temp;
     fifoFree->pop(address);
 }
 
 void Fifo::PushAddress(char *&address) {
-    int temp = fifoBound->getDataValue();
+    int const temp = fifoBound->getDataValue();
     if (temp > status_fifoBound)
         status_fifoBound = temp;
     while (!fifoBound->push(address))
@@ -108,13 +108,13 @@ void Fifo::PushAddressToStream(char *&address) { fifoStream->push(address); }
 void Fifo::PopAddressToStream(char *&address) { fifoStream->pop(address); }
 
 int Fifo::GetMaxLevelForFifoBound() {
-    int temp = status_fifoBound;
+    int const temp = status_fifoBound;
     status_fifoBound = 0;
     return temp;
 }
 
 int Fifo::GetMinLevelForFifoFree() {
-    int temp = status_fifoFree;
+    int const temp = status_fifoFree;
     status_fifoFree = fifoDepth;
     return temp;
 }
diff --git a/slsReceiverSoftware/src/FrameSynchronizerApp.cpp b/slsReceiverSoftware/src/FrameSynchronizerApp.cpp
index fc48814a9..fb5e58eda 100644
--- a/slsReceiverSoftware/src/FrameSynchronizerApp.cpp
+++ b/slsReceiverSoftware/src/FrameSynchronizerApp.cpp
@@ -65,7 +65,7 @@ FrameStatus *global_frame_status = nullptr;
 
 void cleanup() {
     if (global_frame_status) {
-        std::lock_guard<std::mutex> lock(global_frame_status->mtx);
+        std::lock_guard<std::mutex> const lock(global_frame_status->mtx);
         for (auto &outer_pair : global_frame_status->frames) {
             for (auto &inner_pair : outer_pair.second) {
                 for (zmq_msg_t *msg : inner_pair.second) {
@@ -146,11 +146,11 @@ std::set<uint64_t> get_valid_fnums(const PortFrameMap &port_frame_map) {
 }
 
 int zmq_send_multipart(void *socket, const ZmqMsgList &messages) {
-    size_t num_messages = messages.size();
+    size_t const num_messages = messages.size();
     for (size_t i = 0; i != num_messages; ++i) {
         zmq_msg_t *msg = messages[i];
         // determine flags: ZMQ_SNDMORE for all messages except the last
-        int flags = (i == num_messages - 1) ? 0 : ZMQ_SNDMORE;
+        int const flags = (i == num_messages - 1) ? 0 : ZMQ_SNDMORE;
         if (zmq_msg_send(msg, socket, flags) == -1) {
             LOG(sls::logERROR)
                 << "Error sending message: " << zmq_strerror(zmq_errno());
@@ -164,7 +164,7 @@ void Correlate(FrameStatus *stat) {
     void *context = zmq_ctx_new();
 
     void *socket = zmq_socket(context, ZMQ_PUSH);
-    int rc = zmq_bind(socket, "tcp://*:5555");
+    int const rc = zmq_bind(socket, "tcp://*:5555");
     if (rc != 0) {
         LOG(sls::logERROR) << "failed to bind";
     }
@@ -172,7 +172,7 @@ void Correlate(FrameStatus *stat) {
     while (true) {
         sem_wait(&(stat->available));
         {
-            std::lock_guard<std::mutex> lock(stat->mtx);
+            std::lock_guard<std::mutex> const lock(stat->mtx);
 
             if (stat->terminate) {
                 break;
@@ -304,10 +304,10 @@ void StartAcquisitionCallback(
     }
     oss << "}\n";
 
-    std::string message = oss.str();
+    std::string const message = oss.str();
     LOG(sls::logDEBUG) << "Start Acquisition message:" << std::endl << message;
 
-    int length = message.length();
+    int const length = message.length();
     char *hdata = new char[length];
     memcpy(hdata, message.c_str(), length);
     zmq_msg_t *hmsg = new zmq_msg_t;
@@ -316,7 +316,7 @@ void StartAcquisitionCallback(
     // push zmq msg into stat to be processed
     FrameStatus *stat = static_cast<FrameStatus *>(objectPointer);
     {
-        std::lock_guard<std::mutex> lock(stat->mtx);
+        std::lock_guard<std::mutex> const lock(stat->mtx);
         stat->headers.push_back(hmsg);
         stat->starting = true;
         // clean up old frames
@@ -355,8 +355,8 @@ void AcquisitionFinishedCallback(
         << sls::ToString(callbackHeader.completeFrames)
         << ", \"lastFrameIndex\":"
         << sls::ToString(callbackHeader.lastFrameIndex) << "}\n";
-    std::string message = oss.str();
-    int length = message.length();
+    std::string const message = oss.str();
+    int const length = message.length();
     LOG(sls::logDEBUG) << "Acquisition Finished message:" << std::endl
                        << message;
 
@@ -368,7 +368,7 @@ void AcquisitionFinishedCallback(
     // push zmq msg into stat to be processed
     FrameStatus *stat = static_cast<FrameStatus *>(objectPointer);
     {
-        std::lock_guard<std::mutex> lock(stat->mtx);
+        std::lock_guard<std::mutex> const lock(stat->mtx);
         stat->ends.push_back(hmsg);
     }
     sem_post(&stat->available);
@@ -379,7 +379,7 @@ void GetDataCallback(slsDetectorDefs::sls_receiver_header &header,
                      char *dataPointer, size_t &imageSize,
                      void *objectPointer) {
 
-    slsDetectorDefs::sls_detector_header detectorHeader = header.detHeader;
+    slsDetectorDefs::sls_detector_header const detectorHeader = header.detHeader;
 
     if (printHeadersLevel < sls::logDEBUG) {
         // print in different color for each udp port
@@ -468,11 +468,11 @@ void GetDataCallback(slsDetectorDefs::sls_receiver_header &header,
         oss << " } ";
     }
     oss << "}\n";
-    std::string message = oss.str();
+    std::string const message = oss.str();
     LOG(sls::logDEBUG) << "Data message:" << std::endl << message;
 
     // creating header part of data packet
-    int length = message.length();
+    int const length = message.length();
     char *hdata = new char[length];
     memcpy(hdata, message.c_str(), length);
     zmq_msg_t *hmsg = new zmq_msg_t;
@@ -486,7 +486,7 @@ void GetDataCallback(slsDetectorDefs::sls_receiver_header &header,
     // push both parts into stat to be processed
     FrameStatus *stat = static_cast<FrameStatus *>(objectPointer);
     {
-        std::lock_guard<std::mutex> lock(stat->mtx);
+        std::lock_guard<std::mutex> const lock(stat->mtx);
         stat->frames[callbackHeader.udpPort][header.detHeader.frameNumber]
             .push_back(hmsg);
         stat->frames[callbackHeader.udpPort][header.detHeader.frameNumber]
@@ -544,7 +544,7 @@ int main(int argc, char *argv[]) {
 
     std::exception_ptr threadException = nullptr;
     for (int i = 0; i != f.numReceivers; ++i) {
-        uint16_t port = f.port + i;
+        uint16_t const port = f.port + i;
         sem_t *semaphore = &semaphores[i];
         threads.emplace_back(
             [i, semaphore, port, user_data, &threadException]() {
@@ -581,7 +581,7 @@ int main(int argc, char *argv[]) {
     cleanup();
 
     {
-        std::lock_guard<std::mutex> lock(stat.mtx);
+        std::lock_guard<std::mutex> const lock(stat.mtx);
         stat.terminate = true;
         sem_post(&stat.available);
     }
diff --git a/slsReceiverSoftware/src/Implementation.cpp b/slsReceiverSoftware/src/Implementation.cpp
index afffb317d..7004c9feb 100644
--- a/slsReceiverSoftware/src/Implementation.cpp
+++ b/slsReceiverSoftware/src/Implementation.cpp
@@ -238,9 +238,9 @@ const slsDetectorDefs::xy Implementation::GetPortGeometry() const {
 }
 
 void Implementation::setDetectorSize(const slsDetectorDefs::xy size) {
-    xy portGeometry = GetPortGeometry();
+    xy const portGeometry = GetPortGeometry();
 
-    std::string log_message = "Detector Size (ports): (";
+    std::string const log_message = "Detector Size (ports): (";
     numModules = size;
     numPorts.x = portGeometry.x * numModules.x;
     numPorts.y = portGeometry.y * numModules.y;
@@ -262,7 +262,7 @@ void Implementation::setModulePositionId(const int id) {
     LOG(logINFO) << "Module Position Id:" << modulePos;
 
     // update zmq port
-    xy portGeometry = GetPortGeometry();
+    xy const portGeometry = GetPortGeometry();
     streamingPort = DEFAULT_ZMQ_RX_PORTNO + modulePos * portGeometry.x;
 
     assert(numModules.y != 0);
@@ -285,14 +285,14 @@ void Implementation::setModulePositionId(const int id) {
 
 void Implementation::setRow(const int value) {
     for (unsigned int i = 0; i < listener.size(); ++i) {
-        int col = listener[i]->GetHardCodedPosition().second;
+        int const col = listener[i]->GetHardCodedPosition().second;
         listener[i]->SetHardCodedPosition(value, col);
     }
 }
 
 void Implementation::setColumn(const int value) {
     for (unsigned int i = 0; i < listener.size(); ++i) {
-        int row = listener[i]->GetHardCodedPosition().first;
+        int const row = listener[i]->GetHardCodedPosition().first;
         listener[i]->SetHardCodedPosition(row, value);
     }
 }
@@ -405,16 +405,16 @@ std::vector<slsDetectorDefs::ROI> Implementation::getPortROIs() const {
 }
 
 void Implementation::ResetRois() {
-    int numports = generalData->numUDPInterfaces;
-    std::vector<ROI> rois(numports);
-    std::vector<ROI> multiRoi(1);
+    int const numports = generalData->numUDPInterfaces;
+    std::vector<ROI> const rois(numports);
+    std::vector<ROI> const multiRoi(1);
     setPortROIs(rois);
     setMultiROIMetadata(multiRoi);
 }
 
 void Implementation::setPortROIs(const std::vector<defs::ROI> &args) {
-    int nx = static_cast<int>(generalData->nPixelsX);
-    int ny = static_cast<int>(generalData->nPixelsY);
+    int const nx = static_cast<int>(generalData->nPixelsX);
+    int const ny = static_cast<int>(generalData->nPixelsY);
     // validate rois
     for (auto &it : args) {
         if (it.completeRoi() || it.noRoi()) {
@@ -614,7 +614,7 @@ double Implementation::getProgress() const {
 std::vector<int64_t> Implementation::getNumMissingPackets() const {
     std::vector<int64_t> mp(generalData->numUDPInterfaces);
     for (int i = 0; i < generalData->numUDPInterfaces; ++i) {
-        int np = generalData->packetsPerFrame;
+        int const np = generalData->packetsPerFrame;
         uint64_t totnp = np;
         // ReadNRows
         if (readNRows != (int)generalData->maxRowsPerReadout) {
@@ -646,7 +646,7 @@ void Implementation::startReceiver() {
             for (size_t i = 0; i != listener.size(); ++i) {
                 udpPort.push_back(udpPortNum[i]);
             }
-            startCallbackHeader callbackHeader = {
+            startCallbackHeader const callbackHeader = {
                 udpPort,
                 generalData->dynamicRange,
                 numPorts,
@@ -731,7 +731,7 @@ void Implementation::stopReceiver() {
         // print summary
         uint64_t tot = 0;
         for (int i = 0; i < generalData->numUDPInterfaces; i++) {
-            int nf = listener[i]->GetNumCompleteFramesCaught();
+            int const nf = listener[i]->GetNumCompleteFramesCaught();
             tot += nf;
             std::string mpMessage = std::to_string(mp[i]);
             if (mp[i] < 0) {
@@ -756,7 +756,7 @@ void Implementation::stopReceiver() {
                 summary = os.str();
             }
 
-            TLogLevel lev = ((mp[i]) > 0) ? logINFORED : logINFOGREEN;
+            TLogLevel const lev = ((mp[i]) > 0) ? logINFORED : logINFOGREEN;
             LOG(lev) << "Summary of Port " << udpPortNum[i] << " (" << eth[i]
                      << ')' << summary;
         }
@@ -774,7 +774,7 @@ void Implementation::stopReceiver() {
                     lastFrameIndexCaught.push_back(
                         listener[i]->GetLastFrameIndexCaught());
                 }
-                endCallbackHeader callHeader = {udpPort, completeFramesCaught,
+                endCallbackHeader const callHeader = {udpPort, completeFramesCaught,
                                                 lastFrameIndexCaught};
                 acquisitionFinishedCallBack(callHeader, pAcquisitionFinished);
             } catch (const std::exception &e) {
@@ -852,7 +852,7 @@ void Implementation::ResetParametersforNewAcquisition() {
     if (dataStreamEnable) {
         std::ostringstream os;
         os << filePath << '/' << fileName;
-        std::string fnametostream = os.str();
+        std::string const fnametostream = os.str();
         for (const auto &it : dataStreamer)
             it->ResetParametersforNewAcquisition(fnametostream);
     }
@@ -884,7 +884,7 @@ void Implementation::SetupWriter() {
             std::ostringstream os;
             os << filePath << "/" << fileName << "_d"
                << (modulePos * generalData->numUDPInterfaces + i);
-            std::string fileNamePrefix = os.str();
+            std::string const fileNamePrefix = os.str();
             dataProcessor[i]->CreateFirstFiles(fileNamePrefix, fileIndex,
                                                overwriteEnable, silentMode,
                                                detectorDataStream[i]);
@@ -919,8 +919,8 @@ void Implementation::StartMasterWriter() {
             // complete ROI (for each port TODO?)
             if (multiRoiMetadata.size() == 1 &&
                 multiRoiMetadata[0].completeRoi()) {
-                int nTotalPixelsX = (generalData->nPixelsX * numPorts.x);
-                int nTotalPixelsY = (generalData->nPixelsY * numPorts.y);
+                int const nTotalPixelsX = (generalData->nPixelsX * numPorts.x);
+                int const nTotalPixelsY = (generalData->nPixelsY * numPorts.y);
                 if (nTotalPixelsY == 1) {
                     masterAttributes.rois.push_back(ROI{0, nTotalPixelsX - 1});
                 } else {
@@ -1180,7 +1180,7 @@ int Implementation::getUDPSocketBufferSize() const {
 }
 
 void Implementation::setUDPSocketBufferSize(const int s) {
-    size_t listSize = listener.size();
+    size_t const listSize = listener.size();
     if ((generalData->detType == JUNGFRAU || generalData->detType == MOENCH ||
          generalData->detType == GOTTHARD2) &&
         (int)listSize != generalData->numUDPInterfaces) {
@@ -1572,7 +1572,7 @@ void Implementation::setCounterMask(const uint32_t i) {
         SetupFifoStructure();
     }
     LOG(logINFO) << "Counter mask: " << ToStringHex(generalData->counterMask);
-    int ncounters = __builtin_popcount(generalData->counterMask);
+    int const ncounters = __builtin_popcount(generalData->counterMask);
     LOG(logINFO) << "Number of counters: " << ncounters;
 }
 
@@ -1661,13 +1661,13 @@ void Implementation::setActivate(bool enable) {
 }
 
 bool Implementation::getDetectorDataStream(const portPosition port) const {
-    int index = (port == LEFT ? 0 : 1);
+    int const index = (port == LEFT ? 0 : 1);
     return detectorDataStream[index];
 }
 
 void Implementation::setDetectorDataStream(const portPosition port,
                                            const bool enable) {
-    int index = (port == LEFT ? 0 : 1);
+    int const index = (port == LEFT ? 0 : 1);
     detectorDataStream10GbE[index] = enable;
     LOG(logINFO) << "Detector 10GbE datastream (" << ToString(port)
                  << " Port): " << ToString(detectorDataStream10GbE[index]);
diff --git a/slsReceiverSoftware/src/Listener.cpp b/slsReceiverSoftware/src/Listener.cpp
index f1450e847..637a0921b 100644
--- a/slsReceiverSoftware/src/Listener.cpp
+++ b/slsReceiverSoftware/src/Listener.cpp
@@ -193,10 +193,10 @@ void Listener::DeleteUDPSocket() {
 void Listener::CreateDummySocketForUDPSocketBufferSize(int s, int &actualSize) {
     // custom setup (s != 0)
     // default setup at startup (s = 0)
-    int size = (s == 0 ? generalData->udpSocketBufferSize : s);
+    int const size = (s == 0 ? generalData->udpSocketBufferSize : s);
     LOG(logINFO) << "Testing UDP Socket Buffer size " << size
                  << " with test port " << udpPortNumber;
-    int previousSize = generalData->udpSocketBufferSize;
+    int const previousSize = generalData->udpSocketBufferSize;
     generalData->udpSocketBufferSize = size;
 
     if (disabledPort) {
@@ -217,7 +217,7 @@ void Listener::CreateDummySocketForUDPSocketBufferSize(int s, int &actualSize) {
         std::string ip;
         if (eth.length() > 0)
             ip = InterfaceNameToIp(eth).str();
-        UdpRxSocket g(udpPortNumber, packetSize,
+        UdpRxSocket const g(udpPortNumber, packetSize,
                       (ip.empty() ? nullptr : ip.c_str()),
                       generalData->udpSocketBufferSize);
 
@@ -268,7 +268,7 @@ void Listener::ThreadExecution() {
 
     // reset header and size and get data
     memset(memImage, 0, IMAGE_STRUCTURE_HEADER_SIZE);
-    int rc = ListenToAnImage(memImage->header, memImage->data);
+    int const rc = ListenToAnImage(memImage->header, memImage->data);
 
     // end of acquisition or discarding image
     if (rc <= 0) {
@@ -320,9 +320,9 @@ uint32_t Listener::ListenToAnImage(sls_receiver_header &dstHeader,
         hsize = generalData->vetoHsize;
         standardHeader = false;
     }
-    uint32_t pperFrame = generalData->packetsPerFrame;
+    uint32_t const pperFrame = generalData->packetsPerFrame;
     bool isHeaderEmpty = true;
-    uint32_t corrected_dsize = dsize - ((pperFrame * dsize) - imageSize);
+    uint32_t const corrected_dsize = dsize - ((pperFrame * dsize) - imageSize);
     sls_detector_header *srcDetHeader = nullptr;
 
     // carry over packet
@@ -516,9 +516,9 @@ void Listener::PrintFifoStatistics() {
                    << " packetsperframe:" << generalData->packetsPerFrame;
 
     // calculate packet loss
-    int64_t totalP = numFramesStatistic * (generalData->packetsPerFrame);
-    int64_t loss = totalP - numPacketsStatistic;
-    int lossPercent = ((double)loss / (double)totalP) * 100.00;
+    int64_t const totalP = numFramesStatistic * (generalData->packetsPerFrame);
+    int64_t const loss = totalP - numPacketsStatistic;
+    int const lossPercent = ((double)loss / (double)totalP) * 100.00;
     numPacketsStatistic = 0;
     numFramesStatistic = 0;
 
diff --git a/slsReceiverSoftware/src/MasterAttributes.cpp b/slsReceiverSoftware/src/MasterAttributes.cpp
index 76907ea04..0ca762bf2 100644
--- a/slsReceiverSoftware/src/MasterAttributes.cpp
+++ b/slsReceiverSoftware/src/MasterAttributes.cpp
@@ -756,7 +756,7 @@ void MasterAttributes::WriteHDF5Version(H5::H5File *fd) {
 #endif
 
 void MasterAttributes::WriteBinaryTimestamp(writer *w) {
-    time_t t = std::time(nullptr);
+    time_t const t = std::time(nullptr);
     std::string sTime(ctime(&t));
     std::replace(sTime.begin(), sTime.end(), '\n', '\0');
     WriteBinary(w, N_TIMESTAMP.data(), sTime);
diff --git a/slsReceiverSoftware/src/MultiReceiverApp.cpp b/slsReceiverSoftware/src/MultiReceiverApp.cpp
index a1bc4cb83..a8ca6e5db 100644
--- a/slsReceiverSoftware/src/MultiReceiverApp.cpp
+++ b/slsReceiverSoftware/src/MultiReceiverApp.cpp
@@ -76,7 +76,7 @@ void GetData(slsDetectorDefs::sls_receiver_header &header,
              slsDetectorDefs::dataCallbackHeader callbackHeader,
              char *dataPointer, size_t &imageSize, void *objectPointer) {
 
-    slsDetectorDefs::sls_detector_header detectorHeader = header.detHeader;
+    slsDetectorDefs::sls_detector_header const detectorHeader = header.detHeader;
 
     PRINT_IN_COLOR(
         (callbackHeader.udpPort % 10),
@@ -169,7 +169,7 @@ int main(int argc, char *argv[]) {
     for (int i = 0; i < m.numReceivers; ++i) {
 
         /**	- fork process to create child process */
-        pid_t pid = fork();
+        pid_t const pid = fork();
 
         /**	- if fork failed, raise SIGINT and properly destroy all child
          * processes */
@@ -185,7 +185,7 @@ int main(int argc, char *argv[]) {
                 << "Child process " << i << " [ Tid: " << gettid() << ']';
 
             try {
-                uint16_t port = m.port + i;
+                uint16_t const port = m.port + i;
                 sls::Receiver receiver(port);
 
                 /**	- register callbacks. remember to set file write enable
@@ -236,7 +236,7 @@ int main(int argc, char *argv[]) {
     /** - Parent process waits for all child processes to exit */
     for (;;) {
         int status;
-        pid_t childPid = waitpid(-1, &status, 0);
+        pid_t const childPid = waitpid(-1, &status, 0);
 
         // no child closed
         if (childPid == -1) {
diff --git a/slsReceiverSoftware/src/ReceiverApp.cpp b/slsReceiverSoftware/src/ReceiverApp.cpp
index 92ff84b50..b90ae3531 100644
--- a/slsReceiverSoftware/src/ReceiverApp.cpp
+++ b/slsReceiverSoftware/src/ReceiverApp.cpp
@@ -54,7 +54,7 @@ int main(int argc, char *argv[]) {
     sem_init(&semaphore, 1, 0);
 
     try {
-        sls::Receiver r(o.port);
+        sls::Receiver const r(o.port);
         LOG(sls::logINFO) << "[ Press \'Ctrl+c\' to exit ]";
         sem_wait(&semaphore);
         sem_destroy(&semaphore);
diff --git a/slsReceiverSoftware/tests/test-Apps.cpp b/slsReceiverSoftware/tests/test-Apps.cpp
index fbbd2ff96..e366f803d 100644
--- a/slsReceiverSoftware/tests/test-Apps.cpp
+++ b/slsReceiverSoftware/tests/test-Apps.cpp
@@ -14,19 +14,19 @@ template <typename T, typename U> constexpr bool is_type() {
 }
 
 TEST_CASE("CommandLineOption construction", "[detector]") {
-    CommandLineOptions s(AppType::SingleReceiver);
+    CommandLineOptions const s(AppType::SingleReceiver);
     REQUIRE(s.getTypeString() == "slsReceiver");
     REQUIRE(s.getVersion() ==
             std::string("slsReceiver Version: ") + APIRECEIVER);
     REQUIRE_NOTHROW(s.getHelpMessage());
 
-    CommandLineOptions m(AppType::MultiReceiver);
+    CommandLineOptions const m(AppType::MultiReceiver);
     REQUIRE(m.getTypeString() == "slsMultiReceiver");
     REQUIRE(m.getVersion() ==
             std::string("slsMultiReceiver Version: ") + APIRECEIVER);
     REQUIRE_NOTHROW(m.getHelpMessage());
 
-    CommandLineOptions f(AppType::FrameSynchronizer);
+    CommandLineOptions const f(AppType::FrameSynchronizer);
     REQUIRE(f.getTypeString() == "slsFrameSynchronizer");
     REQUIRE(f.getVersion() ==
             std::string("slsFrameSynchronizer Version: ") + APIRECEIVER);
@@ -49,7 +49,7 @@ TEST_CASE("Parse Help", "[detector]") {
 }
 
 TEST_CASE("Validate common options", "[detector]") {
-    std::string uidStr = std::to_string(getuid());
+    std::string const uidStr = std::to_string(getuid());
 
     for (auto app : {AppType::SingleReceiver, AppType::MultiReceiver,
                      AppType::FrameSynchronizer}) {
@@ -65,7 +65,7 @@ TEST_CASE("Validate common options", "[detector]") {
 }
 
 TEST_CASE("Validate specific options", "[detector]") {
-    std::string uidStr = std::to_string(getuid());
+    std::string const uidStr = std::to_string(getuid());
 
     CommandLineOptions s(AppType::SingleReceiver);
     REQUIRE_NOTHROW(s.parse({"", "-t", "1955"}));
@@ -141,9 +141,9 @@ TEST_CASE("Parse version and help", "[detector]") {
 // TODO: fails on gitea CI due to uid issue, fix later
 TEST_CASE("Parse port and uid", "[.failsongitea][detector]") {
     uid_t uid = getuid();
-    std::string uidStr = std::to_string(uid);
-    uid_t invalidUid = uid + 1000;
-    std::string invalidUidStr = std::to_string(invalidUid);
+    std::string const uidStr = std::to_string(uid);
+    uid_t const invalidUid = uid + 1000;
+    std::string const invalidUidStr = std::to_string(invalidUid);
 
     for (auto app : {AppType::SingleReceiver, AppType::MultiReceiver,
                      AppType::FrameSynchronizer}) {
diff --git a/slsReceiverSoftware/tests/test-ArrangeDataBasedOnBitList.cpp b/slsReceiverSoftware/tests/test-ArrangeDataBasedOnBitList.cpp
index db278658e..a115c4a1b 100644
--- a/slsReceiverSoftware/tests/test-ArrangeDataBasedOnBitList.cpp
+++ b/slsReceiverSoftware/tests/test-ArrangeDataBasedOnBitList.cpp
@@ -109,9 +109,9 @@ class DataProcessorTestFixture {
 
     void set_data(const std::bitset<8> pattern = 0xFF) {
         delete[] data;
-        uint64_t max_bytes_per_bit =
+        uint64_t const max_bytes_per_bit =
             num_samples % 8 == 0 ? num_samples / 8 : num_samples / 8 + 1;
-        uint64_t reserved_size =
+        uint64_t const reserved_size =
             get_size() - num_digital_bytes + max_bytes_per_bit * 64;
         data = new char[reserved_size];
 
@@ -148,7 +148,7 @@ TEST_CASE_METHOD(DataProcessorTestFixture, "Remove Trailing Bits",
 
     generaldata->SetCtbDbitOffset(num_random_offset_bytes);
 
-    size_t expected_size = get_size() - num_random_offset_bytes;
+    size_t const expected_size = get_size() - num_random_offset_bytes;
 
     char *expected_data = new char[expected_size];
     memset(expected_data, dummy_value, num_analog_bytes); // set to 125
@@ -287,7 +287,7 @@ TEST_CASE_METHOD(DataProcessorTestFixture, "Arrange bitlist with reorder false",
     set_num_samples(num_samples);
     set_data(0b01010101); // set digital data to 0x55 to have alternating bits
 
-    size_t expected_size =
+    size_t const expected_size =
         num_analog_bytes + num_transceiver_bytes + expected_num_digital_bytes;
 
     // create expected data
@@ -343,7 +343,7 @@ TEST_CASE_METHOD(DataProcessorTestFixture, "Arrange bitlist with reorder true",
     set_num_samples(num_samples);
     set_data(0b01010101);
 
-    size_t expected_size =
+    size_t const expected_size =
         num_analog_bytes + num_transceiver_bytes + expected_num_digital_bytes;
 
     // create expected data
@@ -371,8 +371,8 @@ TEST_CASE_METHOD(DataProcessorTestFixture,
                  "Arrange bitlist and remove trailing bits",
                  "[.dataprocessor][.retrievebitlist]") {
 
-    size_t num_random_offset_bytes = 3;
-    std::vector<int> bitlist{1, 4, 5};
+    size_t const num_random_offset_bytes = 3;
+    std::vector<int> const bitlist{1, 4, 5};
 
     set_random_offset_bytes(num_random_offset_bytes);
     set_data();
@@ -386,7 +386,7 @@ TEST_CASE_METHOD(DataProcessorTestFixture,
     std::vector<uint8_t> expected_digital_part{0b00000111};
     const size_t expected_num_digital_bytes = 5;
 
-    size_t expected_size =
+    size_t const expected_size =
         num_analog_bytes + num_transceiver_bytes + expected_num_digital_bytes;
 
     // create expected data
diff --git a/slsSupportLib/include/sls/sls_detector_defs.h b/slsSupportLib/include/sls/sls_detector_defs.h
index d028d4238..33ce2764a 100644
--- a/slsSupportLib/include/sls/sls_detector_defs.h
+++ b/slsSupportLib/include/sls/sls_detector_defs.h
@@ -788,9 +788,9 @@ typedef struct {
 
     explicit sls_detector_module(slsDetectorDefs::detectorType type)
         : sls_detector_module() {
-        detParameters parameters{type};
-        int nch = parameters.nChanX * parameters.nChanY;
-        int nc = parameters.nChipX * parameters.nChipY;
+        const detParameters parameters{type}; //used to initialize
+        const int nch = parameters.nChanX * parameters.nChanY;
+        const int nc = parameters.nChipX * parameters.nChipY;
         ndac = parameters.nDacs;
         nchip = nc;
         nchan = nch * nc;
diff --git a/slsSupportLib/src/ClientSocket.cpp b/slsSupportLib/src/ClientSocket.cpp
index 117e7621c..6341af111 100644
--- a/slsSupportLib/src/ClientSocket.cpp
+++ b/slsSupportLib/src/ClientSocket.cpp
@@ -24,7 +24,7 @@ ClientSocket::ClientSocket(std::string stype, const std::string &host,
     hints.ai_flags |= AI_CANONNAME;
 
     if (getaddrinfo(host.c_str(), nullptr, &hints, &result) != 0) {
-        std::string msg = "ClientSocket cannot decode host:" + host +
+        std::string const msg = "ClientSocket cannot decode host:" + host +
                           " on port " + std::to_string(port) + "\n";
         throw SocketError(msg);
     }
@@ -40,7 +40,7 @@ ClientSocket::ClientSocket(std::string stype, const std::string &host,
     if (::connect(getSocketId(), (struct sockaddr *)&serverAddr,
                   sizeof(serverAddr)) != 0) {
         freeaddrinfo(result);
-        std::string msg = "ClientSocket: Cannot connect to " + socketType +
+        std::string const msg = "ClientSocket: Cannot connect to " + socketType +
                           ":" + host + " on port " + std::to_string(port) +
                           "\n";
         throw SocketError(msg);
@@ -54,7 +54,7 @@ ClientSocket::ClientSocket(std::string sType, struct sockaddr_in addr)
     if (::connect(getSocketId(), (struct sockaddr *)&addr, sizeof(addr)) != 0) {
         char address[INET_ADDRSTRLEN];
         inet_ntop(AF_INET, &addr.sin_addr, address, INET_ADDRSTRLEN);
-        std::string msg = "ClientSocket: Cannot connect to " + socketType +
+        std::string const msg = "ClientSocket: Cannot connect to " + socketType +
                           ":" + address + " on port " +
                           std::to_string(addr.sin_port) + "\n";
         throw SocketError(msg);
@@ -77,7 +77,7 @@ void ClientSocket::readReply(int &ret, void *retval, size_t retval_size) {
     try {
         Receive(&ret, sizeof(ret));
         if (ret == slsDetectorDefs::FAIL) {
-            std::string mess = readErrorMessage();
+            std::string const mess = readErrorMessage();
             // Do we need to know hostname here?
             // In that case save it???
             if (socketType == "Receiver") {
diff --git a/slsSupportLib/src/DataSocket.cpp b/slsSupportLib/src/DataSocket.cpp
index 25d016d0b..827c63508 100644
--- a/slsSupportLib/src/DataSocket.cpp
+++ b/slsSupportLib/src/DataSocket.cpp
@@ -48,7 +48,7 @@ void DataSocket::setFnum(const int fnum) { fnum_ = fnum; }
 
 int DataSocket::Receive(void *buffer, size_t size) {
     // TODO!(Erik) Add sleep? how many reties?
-    int bytes_expected = static_cast<int>(size); // signed size
+    int const bytes_expected = static_cast<int>(size); // signed size
     int bytes_read = 0;
     while (bytes_read < bytes_expected) {
         auto this_read =
@@ -79,7 +79,7 @@ std::string DataSocket::Receive(size_t length) {
 }
 int DataSocket::Send(const void *buffer, size_t size) {
     int bytes_sent = 0;
-    int data_size = static_cast<int>(size); // signed size
+    int const data_size = static_cast<int>(size); // signed size
     while (bytes_sent < (data_size)) {
         auto this_send = ::write(getSocketId(), buffer, size);
         if (this_send <= 0)
diff --git a/slsSupportLib/src/ServerSocket.cpp b/slsSupportLib/src/ServerSocket.cpp
index e61c5d132..e139c884a 100644
--- a/slsSupportLib/src/ServerSocket.cpp
+++ b/slsSupportLib/src/ServerSocket.cpp
@@ -47,7 +47,7 @@ ServerInterface ServerSocket::accept() {
     lastClient = thisClient; // update from previous connection
     struct sockaddr_in clientAddr;
     socklen_t addr_size = sizeof clientAddr;
-    int newSocket =
+    int const newSocket =
         ::accept(getSocketId(), (struct sockaddr *)&clientAddr, &addr_size);
     if (newSocket == -1) {
         throw SocketError("Server ERROR: socket accept failed\n");
diff --git a/slsSupportLib/src/ToString.cpp b/slsSupportLib/src/ToString.cpp
index 98790f7cd..65e7ef4de 100644
--- a/slsSupportLib/src/ToString.cpp
+++ b/slsSupportLib/src/ToString.cpp
@@ -614,7 +614,7 @@ std::string ToString(const defs::portPosition s) {
 
 std::string ToString(const defs::streamingInterface s) {
     std::ostringstream os;
-    std::string rs;
+    std::string const rs;
     switch (s) {
     case defs::streamingInterface::NONE:
         return std::string("none");
@@ -1128,8 +1128,8 @@ template <> defs::collectionMode StringTo(const std::string &s) {
 }
 
 template <> uint8_t StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
-    int value = std::stoi(s, nullptr, base);
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const value = std::stoi(s, nullptr, base);
     if (value < std::numeric_limits<uint8_t>::min() ||
         value > std::numeric_limits<uint8_t>::max()) {
         throw RuntimeError("Cannot scan uint8_t from string '" + s +
@@ -1139,8 +1139,8 @@ template <> uint8_t StringTo(const std::string &s) {
 }
 
 template <> uint16_t StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
-    int value = std::stoi(s, nullptr, base);
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const value = std::stoi(s, nullptr, base);
     if (value < std::numeric_limits<uint16_t>::min() ||
         value > std::numeric_limits<uint16_t>::max()) {
         throw RuntimeError("Cannot scan uint16_t from string '" + s +
@@ -1150,22 +1150,22 @@ template <> uint16_t StringTo(const std::string &s) {
 }
 
 template <> uint32_t StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
     return std::stoul(s, nullptr, base);
 }
 
 template <> uint64_t StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
     return std::stoull(s, nullptr, base);
 }
 
 template <> int StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
     return std::stoi(s, nullptr, base);
 }
 
 template <> bool StringTo(const std::string &s) {
-    int i = std::stoi(s, nullptr, 10);
+    int const i = std::stoi(s, nullptr, 10);
     switch (i) {
     case 0:
         return false;
@@ -1177,7 +1177,7 @@ template <> bool StringTo(const std::string &s) {
 }
 
 template <> int64_t StringTo(const std::string &s) {
-    int base = s.find("0x") != std::string::npos ? 16 : 10;
+    int const base = s.find("0x") != std::string::npos ? 16 : 10;
     return std::stol(s, nullptr, base);
 }
 
diff --git a/slsSupportLib/src/ZmqSocket.cpp b/slsSupportLib/src/ZmqSocket.cpp
index 2fafe4799..42fd8f25e 100644
--- a/slsSupportLib/src/ZmqSocket.cpp
+++ b/slsSupportLib/src/ZmqSocket.cpp
@@ -305,8 +305,8 @@ int ZmqSocket::SendHeader(int index, zmqHeader header) {
     oss << ", \"rx_roi\":[" << header.rx_roi[0] << ", " << header.rx_roi[1]
         << ", " << header.rx_roi[2] << ", " << header.rx_roi[3] << "]";
     oss << "}\n";
-    std::string message = oss.str();
-    int length = message.length();
+    std::string const message = oss.str();
+    int const length = message.length();
 #ifdef ZMQ_DETAIL
     // if(!index)
     LOG(logINFOBLUE) << index << " : Streamer: buf: " << message;
@@ -436,7 +436,7 @@ int ZmqSocket::ParseHeader(const int index, int length, char *buff,
 int ZmqSocket::ReceiveData(const int index, char *buf, const int size) {
     zmq_msg_t message;
     zmq_msg_init(&message);
-    int length = ReceiveMessage(index, message);
+    int const length = ReceiveMessage(index, message);
     if (length == size) {
         memcpy(buf, (char *)zmq_msg_data(&message), size);
     } else if (length < size) {
@@ -453,7 +453,7 @@ int ZmqSocket::ReceiveData(const int index, char *buf, const int size) {
 }
 
 int ZmqSocket::ReceiveMessage(const int index, zmq_msg_t &message) {
-    int length = zmq_msg_recv(&message, sockfd.socketDescriptor, 0);
+    int const length = zmq_msg_recv(&message, sockfd.socketDescriptor, 0);
     if (length == -1) {
         PrintError();
         LOG(logERROR) << "Could not read header for socket " << index;
diff --git a/slsSupportLib/src/file_utils.cpp b/slsSupportLib/src/file_utils.cpp
index 3b82a5a9f..a62afa858 100644
--- a/slsSupportLib/src/file_utils.cpp
+++ b/slsSupportLib/src/file_utils.cpp
@@ -52,7 +52,7 @@ int readDataFile(std::ifstream &infile, short int *data, int nch, int offset) {
 int readDataFile(std::string fname, short int *data, int nch) {
     std::ifstream infile;
     int iline = 0;
-    std::string str;
+    std::string const str;
     infile.open(fname.c_str(), std::ios_base::in);
     if (infile.is_open()) {
         iline = readDataFile(infile, data, nch, 0);
@@ -80,7 +80,7 @@ std::vector<char> readBinaryFile(const std::string &fname,
     }
 
     // get file size to print progress
-    ssize_t filesize = getFileSize(fp, errorPrefix);
+    ssize_t const filesize = getFileSize(fp, errorPrefix);
 
     std::vector<char> buffer(filesize, 0);
     if ((ssize_t)fread(buffer.data(), sizeof(char), filesize, fp) != filesize) {
@@ -142,14 +142,14 @@ void mkdir_p(const std::string &path, std::string dir) {
 int getFileSize(std::ifstream &ifs) {
     auto current_pos = ifs.tellg();
     ifs.seekg(0, std::ios::end);
-    int file_size = ifs.tellg();
+    int const file_size = ifs.tellg();
     ifs.seekg(current_pos);
     return file_size;
 }
 
 std::string getFileNameFromFilePath(const std::string &fpath) {
     std::string fname(fpath);
-    std::size_t slashPos = fpath.rfind('/');
+    std::size_t const slashPos = fpath.rfind('/');
     if (slashPos != std::string::npos) {
         fname = fpath.substr(slashPos + 1, fpath.size() - 1);
     }
@@ -161,7 +161,7 @@ ssize_t getFileSize(FILE *fd, const std::string &prependErrorString) {
         throw RuntimeError(prependErrorString +
                            std::string(" (Seek error in src file)"));
     }
-    size_t fileSize = ftell(fd);
+    size_t const fileSize = ftell(fd);
     if (fileSize <= 0) {
         throw RuntimeError(
             prependErrorString +
@@ -181,7 +181,7 @@ getChannelsFromStringList(const std::vector<std::string> list) {
             begin(line), end(line), [](char c) { return (c == ','); }, ' ');
 
         // split line (delim space)
-        std::vector<std::string> vec = split(line, ' ');
+        std::vector<std::string> const vec = split(line, ' ');
 
         // for every channel separated by space
         for (auto it : vec) {
@@ -189,8 +189,8 @@ getChannelsFromStringList(const std::vector<std::string> list) {
             auto result = it.find(':');
             if (result != std::string::npos) {
                 try {
-                    int istart = StringTo<int>(it.substr(0, result));
-                    int istop = StringTo<int>(
+                    int const istart = StringTo<int>(it.substr(0, result));
+                    int const istop = StringTo<int>(
                         it.substr(result + 1, it.length() - result - 1));
                     LOG(logDEBUG1) << "istart:" << istart << " istop:" << istop;
                     std::vector<int> range(istop - istart);
@@ -275,7 +275,7 @@ std::string getAbsolutePathFromCurrentProcess(const std::string &fname) {
     #else
 
 
-    ssize_t len = readlink("/proc/self/exe", path.data(), PATH_MAX - 1);
+    ssize_t const len = readlink("/proc/self/exe", path.data(), PATH_MAX - 1);
     if (len < 0) {
         throw RuntimeError("Could not get absolute path for " + fname);
     }
diff --git a/slsSupportLib/src/network_utils.cpp b/slsSupportLib/src/network_utils.cpp
index 166d9ccf0..0861a16fd 100644
--- a/slsSupportLib/src/network_utils.cpp
+++ b/slsSupportLib/src/network_utils.cpp
@@ -115,7 +115,7 @@ IpAddr HostnameToIp(const char *hostname) {
         throw RuntimeError("Could not convert hostname (" +
                            std::string(hostname) + ") to ip");
     }
-    uint32_t ip = ((sockaddr_in *)result->ai_addr)->sin_addr.s_addr;
+    uint32_t const ip = ((sockaddr_in *)result->ai_addr)->sin_addr.s_addr;
     freeaddrinfo(result);
     return IpAddr(ip);
 }
@@ -189,7 +189,7 @@ MacAddr InterfaceNameToMac(const std::string &inf) {
     const int mac_len = sizeof(mac);
     memset(mac, 0, mac_len);
 
-    int sock = socket(PF_INET, SOCK_STREAM, 0);
+    int const sock = socket(PF_INET, SOCK_STREAM, 0);
     strncpy(ifr.ifr_name, inf.c_str(), sizeof(ifr.ifr_name) - 1);
     ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
 
diff --git a/slsSupportLib/tests/test-StaticVector.cpp b/slsSupportLib/tests/test-StaticVector.cpp
index fc40f1a0f..dcc0ce0a4 100644
--- a/slsSupportLib/tests/test-StaticVector.cpp
+++ b/slsSupportLib/tests/test-StaticVector.cpp
@@ -15,9 +15,9 @@ TEST_CASE("StaticVector is a container") {
 }
 
 TEST_CASE("Comparing StaticVector containers") {
-    StaticVector<int, 5> a{0, 1, 2};
-    StaticVector<int, 5> b{0, 1, 2};
-    StaticVector<int, 5> c{0, 1, 2, 4};
+    StaticVector<int, 5> const a{0, 1, 2};
+    StaticVector<int, 5> const b{0, 1, 2};
+    StaticVector<int, 5> const c{0, 1, 2, 4};
 
     REQUIRE(a == b);
     REQUIRE_FALSE(a != b);
@@ -29,9 +29,9 @@ TEST_CASE("Comparing StaticVector containers") {
 }
 
 TEST_CASE("Compare array and fixed capacity container") {
-    std::array<int, 3> arr{1, 2, 3};
-    std::array<int, 3> arr2{1, 7, 3};
-    StaticVector<int, 7> fcc{1, 2, 3};
+    std::array<int, 3> const arr{1, 2, 3};
+    std::array<int, 3> const arr2{1, 7, 3};
+    StaticVector<int, 7> const fcc{1, 2, 3};
     REQUIRE(fcc == arr);
     REQUIRE(arr == fcc);
     REQUIRE_FALSE(fcc != arr);
@@ -41,9 +41,9 @@ TEST_CASE("Compare array and fixed capacity container") {
 }
 
 TEST_CASE("Compare vector and fixed capacity container") {
-    std::vector<int> vec{1, 2, 3};
-    std::vector<int> vec2{10, 2, 3};
-    StaticVector<int, 7> fcc{1, 2, 3};
+    std::vector<int> const vec{1, 2, 3};
+    std::vector<int> const vec2{10, 2, 3};
+    StaticVector<int, 7> const fcc{1, 2, 3};
     REQUIRE(fcc == vec);
     REQUIRE(vec == fcc);
     REQUIRE_FALSE(fcc != vec);
@@ -53,46 +53,46 @@ TEST_CASE("Compare vector and fixed capacity container") {
 }
 
 TEST_CASE("Construct from vector") {
-    std::vector<int> vec{1, 2, 3};
-    StaticVector<int, 5> fcc{vec};
+    std::vector<int> const vec{1, 2, 3};
+    StaticVector<int, 5> const fcc{vec};
     REQUIRE(fcc == vec);
 }
 
 TEST_CASE("Copy construct from vector") {
-    std::vector<int> vec{1, 2, 3};
-    StaticVector<int, 5> fcc = vec;
+    std::vector<int> const vec{1, 2, 3};
+    StaticVector<int, 5> const fcc = vec;
     REQUIRE(fcc == vec);
 }
 
 TEST_CASE("Copy assignment from vector") {
-    std::vector<int> vec{1, 2, 3};
+    std::vector<int> const vec{1, 2, 3};
     StaticVector<int, 5> fcc;
     fcc = vec;
     REQUIRE(fcc == vec);
 }
 
 TEST_CASE("Construct from array") {
-    std::array<int, 3> arr{1, 2, 3};
-    StaticVector<int, 5> fcc{arr};
+    std::array<int, 3> const arr{1, 2, 3};
+    StaticVector<int, 5> const fcc{arr};
     REQUIRE(fcc == arr);
 }
 
 TEST_CASE("Copy assign from array") {
-    std::array<int, 3> arr{1, 2, 3};
+    std::array<int, 3> const arr{1, 2, 3};
     StaticVector<int, 5> fcc;
     fcc = arr;
     REQUIRE(fcc == arr);
 }
 
 TEST_CASE("Copy construct from array") {
-    std::array<int, 3> arr{1, 2, 3};
-    StaticVector<int, 5> fcc = arr;
+    std::array<int, 3> const arr{1, 2, 3};
+    StaticVector<int, 5> const fcc = arr;
     REQUIRE(fcc == arr);
 }
 
 TEST_CASE("Construct from a smaller StaticVector") {
-    StaticVector<int, 3> sv{1, 2, 3};
-    StaticVector<int, 5> sv2{sv};
+    StaticVector<int, 3> const sv{1, 2, 3};
+    StaticVector<int, 5> const sv2{sv};
     REQUIRE(sv == sv2);
 }
 
@@ -183,7 +183,7 @@ SCENARIO("StaticVectors can be sized and resized", "[support]") {
     }
 
     GIVEN("An std::vector of size 3") {
-        std::vector<int> standard_vector{5, 2, 1};
+        std::vector<int> const standard_vector{5, 2, 1};
         WHEN("we construct a fixed capacity container from it") {
             StaticVector<int, 5> vec(standard_vector);
             THEN("size and data matches") {
@@ -202,7 +202,7 @@ SCENARIO("StaticVectors can be sized and resized", "[support]") {
 SCENARIO("Comparison of StaticVectors", "[support]") {
     GIVEN("Two containers containers that are equal at the start") {
         StaticVector<int, 5> a{0, 1, 2};
-        StaticVector<int, 5> b{0, 1, 2};
+        StaticVector<int, 5> const b{0, 1, 2};
         REQUIRE(a == b);
         REQUIRE_FALSE(a != b);
 
@@ -211,7 +211,7 @@ SCENARIO("Comparison of StaticVectors", "[support]") {
             THEN("they are not equal anymore") { REQUIRE(a != b); }
         }
         WHEN("Compared to a StaticVector with different capacity") {
-            StaticVector<int, 8> c{0, 1, 2};
+            StaticVector<int, 8> const c{0, 1, 2};
             THEN("The comparison still holds") {
                 REQUIRE(a == c);
                 REQUIRE_FALSE(a != c);
@@ -316,7 +316,7 @@ SCENARIO("Converting to vector", "[support]") {
     GIVEN("a StaticVector") {
         StaticVector<int, 5> a{1, 2, 3};
         WHEN("Converted into a vector") {
-            std::vector<int> b(a);
+            std::vector<int> const b(a);
             THEN("Data and size matches") {
                 REQUIRE(a == b);
                 REQUIRE(a.size() == b.size());
diff --git a/slsSupportLib/tests/test-ToString.cpp b/slsSupportLib/tests/test-ToString.cpp
index 76ee87245..730c6e4e6 100644
--- a/slsSupportLib/tests/test-ToString.cpp
+++ b/slsSupportLib/tests/test-ToString.cpp
@@ -59,7 +59,7 @@ TEST_CASE("conversion from duration to string", "[support]") {
 }
 
 TEST_CASE("Convert vector of time", "[support]") {
-    std::vector<ns> vec{ns(150), us(10), ns(600)};
+    std::vector<ns> const vec{ns(150), us(10), ns(600)};
     REQUIRE(ToString(vec) == "[150ns, 10us, 600ns]");
     REQUIRE(ToString(vec, "ns") == "[150ns, 10000ns, 600ns]");
 }
@@ -93,26 +93,26 @@ TEST_CASE("Vector of double", "[support]") {
 }
 
 TEST_CASE("Array") {
-    std::array<int, 3> arr{1, 2, 3};
+    std::array<int, 3> const arr{1, 2, 3};
     REQUIRE(ToString(arr) == "[1, 2, 3]");
 }
 
 TEST_CASE("Convert types with str method") {
-    IpAddr addr;
+    IpAddr const addr;
     REQUIRE(ToString(addr) == "0.0.0.0");
     REQUIRE(ToString(IpAddr{}) == "0.0.0.0");
 }
 
 TEST_CASE("String to string", "[support]") {
-    std::string s = "hej";
+    std::string const s = "hej";
     REQUIRE(ToString(s) == "hej");
 }
 
 TEST_CASE("vector of strings") {
-    std::vector<std::string> vec{"5", "s"};
+    std::vector<std::string> const vec{"5", "s"};
     REQUIRE(ToString(vec) == "[5, s]");
 
-    std::vector<std::string> vec2{"some", "strange", "words", "75"};
+    std::vector<std::string> const vec2{"some", "strange", "words", "75"};
     REQUIRE(ToString(vec2) == "[some, strange, words, 75]");
 }
 
@@ -150,7 +150,7 @@ TEST_CASE("string to detectorType") {
 
 TEST_CASE("vec") {
     using rs = slsDetectorDefs::runStatus;
-    std::vector<rs> vec{rs::ERROR, rs::IDLE};
+    std::vector<rs> const vec{rs::ERROR, rs::IDLE};
     REQUIRE(ToString(vec) == "[error, idle]");
 }
 
@@ -232,25 +232,25 @@ TEST_CASE("Detector type") {
 }
 
 TEST_CASE("Formatting slsDetectorDefs::ROI") {
-    slsDetectorDefs::ROI roi(5, 159);
+    slsDetectorDefs::ROI const roi(5, 159);
     REQUIRE(ToString(roi) == "[5, 159]");
-    slsDetectorDefs::ROI roi1(5, 159, 6, 170);
+    slsDetectorDefs::ROI const roi1(5, 159, 6, 170);
     REQUIRE(ToString(roi1) == "[5, 159, 6, 170]");
 }
 
 TEST_CASE("Streaming of slsDetectorDefs::ROI") {
     using namespace sls;
-    slsDetectorDefs::ROI roi(-10, 1);
+    slsDetectorDefs::ROI const roi(-10, 1);
     std::ostringstream oss, oss1;
     oss << roi;
     REQUIRE(oss.str() == "[-10, 1]");
-    slsDetectorDefs::ROI roi1(-10, 1, 5, 11);
+    slsDetectorDefs::ROI const roi1(-10, 1, 5, 11);
     oss1 << roi1;
     REQUIRE(oss1.str() == "[-10, 1, 5, 11]");
 }
 
 TEST_CASE("std::array") {
-    std::array<int, 3> arr{4, 6, 7};
+    std::array<int, 3> const arr{4, 6, 7};
     REQUIRE(ToString(arr) == "[4, 6, 7]");
 }
 
@@ -267,14 +267,14 @@ TEST_CASE("dac index to string") {
 }
 
 TEST_CASE("convert vector of strings to dac index") {
-    std::vector<std::string> dacs{"vcassh", "vth2", "vrshaper"};
-    std::vector<defs::dacIndex> daci{defs::VCASSH, defs::VTH2, defs::VRSHAPER};
+    std::vector<std::string> const dacs{"vcassh", "vth2", "vrshaper"};
+    std::vector<defs::dacIndex> const daci{defs::VCASSH, defs::VTH2, defs::VRSHAPER};
     auto r = StringTo<defs::dacIndex>(dacs);
     REQUIRE(r == daci);
 }
 
 TEST_CASE("vector of dac index to string") {
-    std::vector<defs::dacIndex> daci{defs::VCASSH, defs::VTH2, defs::VRSHAPER};
+    std::vector<defs::dacIndex> const daci{defs::VCASSH, defs::VTH2, defs::VRSHAPER};
     auto r = ToString(daci);
     REQUIRE(r == "[vcassh, vth2, vrshaper]");
 }
@@ -284,7 +284,7 @@ TEST_CASE("int or uin64_t to a string in hex") {
     REQUIRE(ToStringHex(65535, 8) == "0x0000ffff");
     REQUIRE(ToStringHex(8927748192) == "0x21422a060");
     REQUIRE(ToStringHex(8927748192, 16) == "0x000000021422a060");
-    std::vector<int> temp{244, 65535, 1638582};
+    std::vector<int> const temp{244, 65535, 1638582};
     auto r = ToStringHex(temp);
     REQUIRE(r == "[0xf4, 0xffff, 0x1900b6]");
     r = ToStringHex(temp, 8);
@@ -294,20 +294,20 @@ TEST_CASE("int or uin64_t to a string in hex") {
 TEST_CASE("Streaming of slsDetectorDefs::scanParameters") {
     using namespace sls;
     {
-        defs::scanParameters t{};
+        defs::scanParameters const t{};
         std::ostringstream oss;
         oss << t;
         REQUIRE(oss.str() == "[disabled]");
     }
     {
-        defs::scanParameters t{defs::VTH2, 500, 1500, 500};
+        defs::scanParameters const t{defs::VTH2, 500, 1500, 500};
         std::ostringstream oss;
         oss << t;
         REQUIRE(oss.str() == "[enabled\ndac vth2\nstart 500\nstop 1500\nstep "
                              "500\nsettleTime 1ms\n]");
     }
     {
-        defs::scanParameters t{defs::VTH2, 500, 1500, 500,
+        defs::scanParameters const t{defs::VTH2, 500, 1500, 500,
                                std::chrono::milliseconds{500}};
         std::ostringstream oss;
         oss << t;
@@ -317,17 +317,17 @@ TEST_CASE("Streaming of slsDetectorDefs::scanParameters") {
 }
 
 TEST_CASE("Printing c style arrays of int") {
-    int arr[]{3, 5};
+    int const arr[]{3, 5};
     REQUIRE(ToString(arr) == "[3, 5]");
 }
 
 TEST_CASE("Printing c style arrays of uint8") {
-    uint8_t arr[]{1, 2, 3, 4, 5};
+    uint8_t const arr[]{1, 2, 3, 4, 5};
     REQUIRE(ToString(arr) == "[1, 2, 3, 4, 5]");
 }
 
 TEST_CASE("Printing c style arrays of double") {
-    double arr[]{3.4, 5.3, 6.2};
+    double const arr[]{3.4, 5.3, 6.2};
     REQUIRE(ToString(arr) == "[3.4, 5.3, 6.2]");
 }
 
diff --git a/slsSupportLib/tests/test-UdpRxSocket.cpp b/slsSupportLib/tests/test-UdpRxSocket.cpp
index 645fed8c1..bdf789af3 100644
--- a/slsSupportLib/tests/test-UdpRxSocket.cpp
+++ b/slsSupportLib/tests/test-UdpRxSocket.cpp
@@ -35,7 +35,7 @@ int open_socket(int port) {
     if (getaddrinfo(host, portname.c_str(), &hints, &res)) {
         throw RuntimeError("Failed at getaddrinfo with " + std::string(host));
     }
-    int fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+    int const fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
     if (fd == -1) {
         throw RuntimeError("Failed to create UDP RX socket");
     }
@@ -50,7 +50,7 @@ int open_socket(int port) {
 TEST_CASE("Get packet size returns the packet size we set in the constructor") {
     constexpr int port = 50001;
     constexpr ssize_t packet_size = 8000;
-    UdpRxSocket s{port, packet_size};
+    UdpRxSocket const s{port, packet_size};
     CHECK(s.getPacketSize() == packet_size);
 }
 
@@ -58,12 +58,12 @@ TEST_CASE("Receive data from a vector") {
     constexpr int port = 50001;
     std::vector<int> data_to_send{4, 5, 3, 2, 5, 7, 2, 3};
     std::vector<int> data_received(data_to_send.size());
-    ssize_t packet_size =
+    ssize_t const packet_size =
         sizeof(decltype(data_to_send)::value_type) * data_to_send.size();
 
     UdpRxSocket udpsock{port, packet_size};
 
-    int fd = open_socket(port);
+    int const fd = open_socket(port);
     auto n = write(fd, data_to_send.data(), packet_size);
     CHECK(n == packet_size);
 
diff --git a/slsSupportLib/tests/test-Version.cpp b/slsSupportLib/tests/test-Version.cpp
index 9c1f1d3f8..0a70cae52 100644
--- a/slsSupportLib/tests/test-Version.cpp
+++ b/slsSupportLib/tests/test-Version.cpp
@@ -11,7 +11,7 @@ TEST_CASE("check if version is semantic", "[.version]") {
         GENERATE(std::make_tuple("developer 0x250512", false),
                  std::make_tuple("0.0.0 0x250512", false));
 
-    Version version(version_string);
+    Version const version(version_string);
 
     CHECK(version.hasSemanticVersioning() == has_semantic_version);
 }
diff --git a/slsSupportLib/tests/test-bit_utils.cpp b/slsSupportLib/tests/test-bit_utils.cpp
index 9217f9ec0..09e859dc9 100644
--- a/slsSupportLib/tests/test-bit_utils.cpp
+++ b/slsSupportLib/tests/test-bit_utils.cpp
@@ -31,7 +31,7 @@ TEST_CASE("Get set bits from 3") {
 }
 
 TEST_CASE("All bits set") {
-    uint8_t val = -1;
+    uint8_t const val = -1;
     auto vec = getSetBits(val);
     REQUIRE(vec == std::vector<int>{0, 1, 2, 3, 4, 5, 6, 7});
 }
diff --git a/slsSupportLib/tests/test-container_utils.cpp b/slsSupportLib/tests/test-container_utils.cpp
index b43eaf814..5c3b85cad 100644
--- a/slsSupportLib/tests/test-container_utils.cpp
+++ b/slsSupportLib/tests/test-container_utils.cpp
@@ -9,7 +9,7 @@
 namespace sls {
 
 TEST_CASE("Equality of an empty vector", "[support]") {
-    std::vector<int> v;
+    std::vector<int> const v;
     REQUIRE(v.empty());
     REQUIRE_FALSE(allEqual(v));
     REQUIRE_FALSE(allEqualWithTol(v, 2));
@@ -19,7 +19,7 @@ TEST_CASE("Equality of an empty vector", "[support]") {
 }
 
 TEST_CASE("Equality of a vector with one element", "[support]") {
-    std::vector<int> v{5};
+    std::vector<int> const v{5};
     REQUIRE(v.size() == 1);
     REQUIRE(allEqual(v));
     REQUIRE(allEqualWithTol(v, 1));
@@ -55,7 +55,7 @@ TEST_CASE("A larger vector of the same elements", "[support]") {
 }
 
 TEST_CASE("A vector of double with different values", "[support]") {
-    std::vector<double> v{1.2, 2., 4.2, 4, 1.1};
+    std::vector<double> const v{1.2, 2., 4.2, 4, 1.1};
 
     REQUIRE(allEqual(v) == false);
     REQUIRE(allEqualWithTol(v, 0.3) == false);
@@ -63,19 +63,19 @@ TEST_CASE("A vector of double with different values", "[support]") {
 }
 
 TEST_CASE("Sum of empty vector", "[support]") {
-    std::vector<float> v;
+    std::vector<float> const v;
     REQUIRE(sum(v) == Approx(0));
 }
 
 TEST_CASE("Sum of vector", "[support]") {
-    std::vector<double> v{1.2, 2., 4.2, 4, 1.13};
+    std::vector<double> const v{1.2, 2., 4.2, 4, 1.13};
     REQUIRE(sum(v) == Approx(12.53));
 }
 
 TEST_CASE("Minus one if different", "[support]") {
     std::vector<double> v;
     REQUIRE(v.empty());
-    double d = -1;
+    double const d = -1;
     REQUIRE(minusOneIfDifferent(v) == d);
 
     SECTION("single element") {
@@ -102,11 +102,11 @@ TEST_CASE("minus one does not have side effects", "[support]") {
 TEST_CASE("Compare a vector containing two vectors", "[support]") {
 
     std::vector<std::vector<int>> a{{0, 1, 2, 3, 4, 5}, {0, 1, 2, 3, 4, 5}};
-    std::vector<std::vector<int>> b{{0, 1, 2, 3, 4, 5}, {0, 1, 2, 3, 3, 5}};
-    std::vector<std::vector<int>> c{{0, 1, 2, 3, 4}, {0, 1, 2, 3, 3, 5}};
+    std::vector<std::vector<int>> const b{{0, 1, 2, 3, 4, 5}, {0, 1, 2, 3, 3, 5}};
+    std::vector<std::vector<int>> const c{{0, 1, 2, 3, 4}, {0, 1, 2, 3, 3, 5}};
     std::vector<std::vector<int>> d{
         {0, 1, 2, 3, 4}, {0, 1, 2, 3, 4}, {0, 1, 2, 3, 4}};
-    std::vector<int> e{0, 1, 2, 3, 4, 5};
+    std::vector<int> const e{0, 1, 2, 3, 4, 5};
 
     CHECK(minusOneIfDifferent(a) == a[0]);
     CHECK(minusOneIfDifferent(a) == e);
@@ -116,9 +116,9 @@ TEST_CASE("Compare a vector containing two vectors", "[support]") {
 }
 
 TEST_CASE("vector of bool", "[support]") {
-    std::vector<bool> a{true, true, true};
-    std::vector<bool> b{false, false, false};
-    std::vector<bool> c{true, false, true};
+    std::vector<bool> const a{true, true, true};
+    std::vector<bool> const b{false, false, false};
+    std::vector<bool> const c{true, false, true};
 
     CHECK(minusOneIfDifferent(a) == 1);
     CHECK(minusOneIfDifferent(b) == 0);
@@ -127,17 +127,17 @@ TEST_CASE("vector of bool", "[support]") {
 
 TEST_CASE("compare a vector of arrays", "[support]") {
 
-    std::vector<std::array<uint64_t, 3>> vec0{{5, 6, 8}, {5, 6, 8}, {5, 6, 8}};
+    std::vector<std::array<uint64_t, 3>> const vec0{{5, 6, 8}, {5, 6, 8}, {5, 6, 8}};
     CHECK(minusOneIfDifferent(vec0) == std::array<uint64_t, 3>{5, 6, 8});
 
     std::array<uint64_t, 3> arr;
     arr.fill(-1);
-    std::vector<std::array<uint64_t, 3>> vec1{{5, 90, 8}, {5, 6, 8}, {5, 6, 8}};
+    std::vector<std::array<uint64_t, 3>> const vec1{{5, 90, 8}, {5, 6, 8}, {5, 6, 8}};
     CHECK(minusOneIfDifferent(vec1) == arr);
 }
 
 TEST_CASE("check if vector has duplicates") {
-    std::vector<int> vec{1, 0, 2, 5, 3, 1, 8, 6};
+    std::vector<int> const vec{1, 0, 2, 5, 3, 1, 8, 6};
     REQUIRE(hasDuplicates(vec) == true);
 }
 
diff --git a/slsSupportLib/tests/test-file_utils.cpp b/slsSupportLib/tests/test-file_utils.cpp
index cf33951a3..157dd645e 100644
--- a/slsSupportLib/tests/test-file_utils.cpp
+++ b/slsSupportLib/tests/test-file_utils.cpp
@@ -22,7 +22,7 @@ TEST_CASE("Get size of file with data") {
     constexpr size_t n_bytes = 137;
     std::vector<char> data(n_bytes);
     char fname[] = "temfile_XXXXXX";
-    int fh = mkstemp(fname);
+    int const fh = mkstemp(fname);
     write(fh, data.data(), n_bytes);
 
     std::ifstream ifs(fname);
@@ -32,11 +32,11 @@ TEST_CASE("Get size of file with data") {
 }
 
 TEST_CASE("Channel file reading") {
-    std::string fname =
+    std::string const fname =
         getAbsolutePathFromCurrentProcess(TEST_FILE_NAME_BAD_CHANNELS);
     std::vector<int> list;
     REQUIRE_NOTHROW(list = getChannelsFromFile(fname));
-    std::vector<int> expected = {0, 12, 15, 40, 41, 42, 43, 44, 1279};
+    std::vector<int> const expected = {0, 12, 15, 40, 41, 42, 43, 44, 1279};
     REQUIRE(list == expected);
 }
 
diff --git a/slsSupportLib/tests/test-logger.cpp b/slsSupportLib/tests/test-logger.cpp
index 320b2fb30..3addbd56f 100644
--- a/slsSupportLib/tests/test-logger.cpp
+++ b/slsSupportLib/tests/test-logger.cpp
@@ -30,7 +30,7 @@ TEST_CASE("Test output") {
     Logger::ReportingLevel() = logERROR;
 
     // Redirect std::clog to local buffer
-    std::ostringstream local;
+    std::ostringstream const local;
     auto clog_buff = std::clog.rdbuf();
     std::clog.rdbuf(local.rdbuf());
 
diff --git a/slsSupportLib/tests/test-network_utils.cpp b/slsSupportLib/tests/test-network_utils.cpp
index 0828cef56..6ed2aacad 100644
--- a/slsSupportLib/tests/test-network_utils.cpp
+++ b/slsSupportLib/tests/test-network_utils.cpp
@@ -33,12 +33,12 @@ TEST_CASE("Convert mac address using classes", "[support]") {
 }
 
 TEST_CASE("Hex representation of MAC", "[support]") {
-    MacAddr m{346856806822};
+    MacAddr const m{346856806822};
     CHECK(m.hex() == "0050c246d9a6");
     CHECK(m.str() == "00:50:c2:46:d9:a6");
     CHECK_FALSE(m == 7);
 
-    MacAddr m2{"00:50:c2:46:d9:c4"};
+    MacAddr const m2{"00:50:c2:46:d9:c4"};
     CHECK(m2 == 346856806852);
     CHECK(m2.hex() == "0050c246d9c4");
     CHECK(m2.str() == "00:50:c2:46:d9:c4");
@@ -79,12 +79,12 @@ TEST_CASE("Strange input gives 0", "[support]") {
 }
 
 TEST_CASE("Convert to uint for sending over network", "[support]") {
-    MacAddr addr{346856806822};
-    uint64_t a = addr.uint64();
+    MacAddr const addr{346856806822};
+    uint64_t const a = addr.uint64();
     CHECK(a == 346856806822);
 
-    IpAddr addr2{"129.129.205.242"};
-    uint32_t b = addr2.uint32();
+    IpAddr const addr2{"129.129.205.242"};
+    uint32_t const b = addr2.uint32();
     CHECK(b == 4073554305);
 }
 
@@ -93,7 +93,7 @@ TEST_CASE("Hostname lookup failed throws", "[support]") {
 }
 
 TEST_CASE("IP Output operator gives same result as string", "[support]") {
-    IpAddr addr{"129.129.205.242"};
+    IpAddr const addr{"129.129.205.242"};
     std::ostringstream os;
     os << addr;
     CHECK(os.str() == "129.129.205.242");
@@ -101,7 +101,7 @@ TEST_CASE("IP Output operator gives same result as string", "[support]") {
 }
 
 TEST_CASE("MAC Output operator gives same result as string", "[support]") {
-    MacAddr addr{"00:50:c2:46:d9:a6"};
+    MacAddr const addr{"00:50:c2:46:d9:a6"};
     std::ostringstream os;
     os << addr;
     CHECK(os.str() == "00:50:c2:46:d9:a6");
@@ -109,15 +109,15 @@ TEST_CASE("MAC Output operator gives same result as string", "[support]") {
 }
 
 TEST_CASE("Copy construct a MacAddr") {
-    MacAddr addr{"00:50:c2:46:d9:a6"};
-    MacAddr addr2(addr);
+    MacAddr const addr{"00:50:c2:46:d9:a6"};
+    MacAddr const addr2(addr);
     CHECK(addr == addr2);
 }
 
 TEST_CASE("udp dst struct basic properties") {
     static_assert(sizeof(UdpDestination) == 32,
                   "udpDestination struct size does not match");
-    UdpDestination dst{};
+    UdpDestination const dst{};
     REQUIRE(dst.entry == 0);
     REQUIRE(dst.port == 0);
     REQUIRE(dst.port2 == 0);
diff --git a/slsSupportLib/tests/test-sls_detector_defs.cpp b/slsSupportLib/tests/test-sls_detector_defs.cpp
index b7f2421c5..3c11ef1d1 100644
--- a/slsSupportLib/tests/test-sls_detector_defs.cpp
+++ b/slsSupportLib/tests/test-sls_detector_defs.cpp
@@ -8,7 +8,7 @@ namespace sls {
 using dt = slsDetectorDefs::detectorType;
 
 TEST_CASE("sls_detector_module default construction", "[support][new]") {
-    sls_detector_module m;
+    sls_detector_module const m;
     CHECK(m.serialnumber == 0);
     CHECK(m.nchan == 0);
     CHECK(m.nchip == 0);
@@ -24,7 +24,7 @@ TEST_CASE("sls_detector_module default construction", "[support][new]") {
 }
 
 TEST_CASE("sls_detector_module from type", "[support]") {
-    sls_detector_module m(dt::EIGER);
+    sls_detector_module const m(dt::EIGER);
     CHECK(m.serialnumber == 0);
     CHECK(m.nchan == 256 * 256 * 4);
     CHECK(m.nchip == 4);
@@ -60,7 +60,7 @@ TEST_CASE("assign module", "[support]") {
 }
 
 TEST_CASE("default construct scanParameters") {
-    slsDetectorDefs::scanParameters p;
+    slsDetectorDefs::scanParameters const p;
     CHECK(p.dacSettleTime_ns == 0);
     CHECK(p.dacInd == slsDetectorDefs::DAC_0);
     CHECK(p.enable == 0);
@@ -71,7 +71,7 @@ TEST_CASE("default construct scanParameters") {
 
 TEST_CASE("compare two scanParameters") {
     slsDetectorDefs::scanParameters p0;
-    slsDetectorDefs::scanParameters p1;
+    slsDetectorDefs::scanParameters const p1;
 
     CHECK(p0 == p1);
 
diff --git a/slsSupportLib/tests/test-string_utils.cpp b/slsSupportLib/tests/test-string_utils.cpp
index 15dcb7dbc..0b5c0a906 100644
--- a/slsSupportLib/tests/test-string_utils.cpp
+++ b/slsSupportLib/tests/test-string_utils.cpp
@@ -36,7 +36,7 @@ TEST_CASE("copy a long string") {
 #endif
 
 TEST_CASE("split a string with end delimiter") {
-    std::string s("abra+kadabra+");
+    std::string const s("abra+kadabra+");
     auto r = split(s, '+');
     REQUIRE(r.size() == 2);
     REQUIRE(r[0] == "abra");
@@ -44,7 +44,7 @@ TEST_CASE("split a string with end delimiter") {
 }
 
 TEST_CASE("split a string without end delimiter") {
-    std::string s("abra+kadabra+filibom");
+    std::string const s("abra+kadabra+filibom");
     auto r = split(s, '+');
     REQUIRE(r.size() == 3);
     REQUIRE(r[0] == "abra");
@@ -109,7 +109,7 @@ TEST_CASE("replace --help") {
 }
 
 TEST_CASE("port host") {
-    std::string hostport = "localhost:1954";
+    std::string const hostport = "localhost:1954";
     auto res = ParseHostPort(hostport);
     REQUIRE(res.first == "localhost");
     REQUIRE(res.second == 1954);
@@ -117,7 +117,7 @@ TEST_CASE("port host") {
 
 TEST_CASE("port missing") {
     // TODO! is this the intended result?
-    std::string host = "localhost";
+    std::string const host = "localhost";
     auto res = ParseHostPort(host);
     REQUIRE(res.first == "localhost");
     REQUIRE(res.second == 0);
diff --git a/tests/src/testclient.cpp b/tests/src/testclient.cpp
index 06983bcf0..57df7eeb1 100644
--- a/tests/src/testclient.cpp
+++ b/tests/src/testclient.cpp
@@ -85,7 +85,7 @@ int main(int argc, char **argv) {
         double b = 18.3;
         float c = -1.2;
         auto socket = sls::ClientSocket("test", hostname, port);
-        int s = socket.SendAll(sls::func_id::combined, a, b, c);
+        int const s = socket.SendAll(sls::func_id::combined, a, b, c);
         std::cout << "send all: " << s << "\n";
     }
 }