Introduced pattern class

This commit is contained in:
Erik Frojdh 2020-11-27 10:03:15 +01:00
parent 8ca1d9c50c
commit d9b2a90651
22 changed files with 384 additions and 118 deletions

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@ -4,6 +4,7 @@ pybind11_add_module(_slsdet
src/enums.cpp
src/detector.cpp
src/network.cpp
src/pattern.cpp
)
target_link_libraries(_slsdet PUBLIC

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@ -8,7 +8,8 @@ from .mythen3 import Mythen3
from .gotthard2 import Gotthard2
from .gotthard import Gotthard
from .moench import Moench
from .pattern import patternParameters
from .pattern import Pattern, patternParameters
import _slsdet
xy = _slsdet.xy

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@ -1,5 +1,7 @@
import _slsdet
from _slsdet import Pattern
class patternParameters(_slsdet.patternParameters):
def __init__(self):
super().__init__()

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@ -1272,8 +1272,7 @@ void init_det(py::module &m) {
Detector::setPattern,
py::arg(), py::arg() = Positions{})
.def("setPattern",
(void (Detector::*)(const defs::patternParameters *,
sls::Positions)) &
(void (Detector::*)(const sls::Pattern &, sls::Positions)) &
Detector::setPattern,
py::arg(), py::arg() = Positions{})
.def("savePattern",

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@ -7,6 +7,7 @@
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "sls/Pattern.h"
#include "sls/sls_detector_defs.h"
namespace py = pybind11;
void init_enums(py::module &m) {
@ -17,20 +18,6 @@ void init_enums(py::module &m) {
xy.def_readwrite("x", &slsDetectorDefs::xy::x);
xy.def_readwrite("y", &slsDetectorDefs::xy::y);
py::class_<slsDetectorDefs::patternParameters> patternParameters(
m, "patternParameters");
using pat = slsDetectorDefs::patternParameters;
PYBIND11_NUMPY_DTYPE(pat, word, ioctrl, limits, loop, nloop, wait,
waittime);
patternParameters.def(py::init());
patternParameters.def("numpy_view", [](py::object &obj) {
pat &o = obj.cast<pat &>();
return py::array_t<pat>(1, &o, obj);
});
patternParameters.def("load", &pat::load);
py::enum_<slsDetectorDefs::detectorType>(Defs, "detectorType")
.value("GENERIC", slsDetectorDefs::detectorType::GENERIC)
.value("EIGER", slsDetectorDefs::detectorType::EIGER)

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@ -5,6 +5,7 @@
#include <pybind11/stl.h>
#include "sls/sls_detector_defs.h"
#include "sls/Pattern.h"
namespace py = pybind11;
void init_enums(py::module &m) {
py::class_<slsDetectorDefs> Defs(m, "slsDetectorDefs");
@ -14,18 +15,5 @@ void init_enums(py::module &m) {
xy.def_readwrite("x", &slsDetectorDefs::xy::x);
xy.def_readwrite("y", &slsDetectorDefs::xy::y);
py::class_<slsDetectorDefs::patternParameters> patternParameters(
m, "patternParameters");
using pat = slsDetectorDefs::patternParameters;
PYBIND11_NUMPY_DTYPE(pat, word, ioctrl, limits, loop, nloop,
wait, waittime);
patternParameters.def(py::init());
patternParameters.def("numpy_view", [](py::object &obj) {
pat& o = obj.cast<pat&>();
return py::array_t<pat>(1, &o, obj); });
patternParameters.def("load", &pat::load);
[[ENUMS]]
}

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@ -19,6 +19,7 @@ void init_enums(py::module &);
void init_experimental(py::module &);
void init_det(py::module &);
void init_network(py::module &);
void init_pattern(py::module &);
PYBIND11_MODULE(_slsdet, m) {
m.doc() = R"pbdoc(
C/C++ API
@ -33,6 +34,7 @@ PYBIND11_MODULE(_slsdet, m) {
init_enums(m);
init_det(m);
init_network(m);
init_pattern(m);
// init_experimental(m);

42
python/src/pattern.cpp Normal file
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@ -0,0 +1,42 @@
#include <pybind11/chrono.h>
#include <pybind11/numpy.h>
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include "sls/Pattern.h"
#include "sls/sls_detector_defs.h"
namespace py = pybind11;
void init_pattern(py::module &m) {
using pat = sls::patternParameters;
py::class_<pat> patternParameters(m, "patternParameters");
PYBIND11_NUMPY_DTYPE(pat, word, ioctrl, limits, loop, nloop, wait,
waittime);
patternParameters.def(py::init());
patternParameters.def("numpy_view", [](py::object &obj) {
pat &o = obj.cast<pat &>();
return py::array_t<pat>(1, &o, obj);
});
// m.def("get_memoryview1d", []() {
// return py::memoryview::from_memory(
// buffer, // buffer pointer
// sizeof(uint8_t) * 8 // buffer size
// );
// })
// patternParameters.def("load", &pat::load);
py::class_<sls::Pattern> Pattern(m, "Pattern");
Pattern.def(py::init());
Pattern.def("load", &sls::Pattern::load);
Pattern.def("data", (pat * (sls::Pattern::*)()) & sls::Pattern::data, py::return_value_policy::reference);
// m.def("get_memoryview1d", []() {
// return py::memoryview::from_memory(data(), // buffer pointer
// sizeof(pat) // buffer size
// );
// });
}

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@ -4,6 +4,7 @@ set(SOURCES
src/Detector.cpp
src/CmdProxy.cpp
src/CmdParser.cpp
src/Pattern.cpp
)
add_library(slsDetectorObject OBJECT

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@ -2,6 +2,7 @@
#include "sls/Result.h"
#include "sls/network_utils.h"
#include "sls/sls_detector_defs.h"
#include "sls/Pattern.h"
#include <chrono>
#include <map>
#include <memory>
@ -15,6 +16,7 @@ class DetectorImpl;
class MacAddr;
class IpAddr;
// Free function to avoid dependence on class
// and avoid the option to free another objects
// shm by mistake
@ -1459,7 +1461,7 @@ class Detector {
/** [CTB][Moench][Mythen3] Loads pattern parameters structure directly to
* server */
void setPattern(const defs::patternParameters *pat, Positions pos = {});
void setPattern(const Pattern& pat, Positions pos = {});
/** [CTB][Moench][Mythen3] [Ctb][Moench][Mythen3] Saves pattern to file
* (ascii). \n [Ctb][Moench] Also executes pattern.*/

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@ -0,0 +1,42 @@
#pragma once
#include "sls/sls_detector_defs.h"
#ifdef __cplusplus
#include <memory>
namespace sls {
#endif
// Common C/C++ structure to handle pattern data
typedef struct __attribute__((packed)) {
uint64_t word[MAX_PATTERN_LENGTH];
uint64_t ioctrl;
uint32_t limits[2];
// loop0 start, loop0 stop .. loop2 start, loop2 stop
uint32_t loop[6];
uint32_t nloop[3];
uint32_t wait[3];
uint64_t waittime[3];
} patternParameters;
#ifdef __cplusplus
class Pattern{
patternParameters* pat = new patternParameters{};
public:
Pattern();
~Pattern();
Pattern(const Pattern& other);
bool operator==(const Pattern& other) const;
bool operator!=(const Pattern& other) const;
patternParameters* data();
patternParameters* data() const;
constexpr size_t size() const noexcept{ return sizeof(patternParameters);}
void validate() const;
void load(const std::string &fname);
std::string str() const { return {}; }
};
} //namespace sls
#endif

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@ -9,6 +9,7 @@
#include "sls/logger.h"
#include "sls/sls_detector_defs.h"
#include "sls/versionAPI.h"
#include "sls/Pattern.h"
#include <chrono>
#include <fstream>
@ -1754,19 +1755,19 @@ void Detector::setLEDEnable(bool enable, Positions pos) {
// Pattern
void Detector::savePattern(const std::string &fname) {
auto t = pimpl->Parallel(&Module::getPattern, {});
// auto t = pimpl->Parallel(&Module::getPattern, {});
// auto pat = t.tsquash("Inconsistent pattern parameters between modules");
auto pat = std::move(t[0]);
// pat->save(fname);
} // namespace sls
void Detector::setPattern(const std::string &fname, Positions pos) {
auto pat = sls::make_unique<defs::patternParameters>();
pat->load(fname);
pimpl->Parallel(&Module::setPattern, pos, pat.get());
// Pattern pat;
// pat.load(fname);
// setPattern(pat, pos);
}
void Detector::setPattern(const defs::patternParameters *pat, Positions pos) {
void Detector::setPattern(const Pattern& pat, Positions pos) {
pat.validate();
pimpl->Parallel(&Module::setPattern, pos, pat);
}

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@ -1913,15 +1913,13 @@ void Module::setLEDEnable(bool enable) {
// Pattern
void Module::setPattern(const defs::patternParameters *pat) {
pat->validate();
sendToDetector(F_SET_PATTERN, pat, sizeof(patternParameters), nullptr, 0);
void Module::setPattern(const Pattern& pat) {
sendToDetector(F_SET_PATTERN, pat.data(), pat.size(), nullptr, 0);
}
std::unique_ptr<defs::patternParameters> Module::getPattern() {
auto pat = sls::make_unique<defs::patternParameters>();
*pat = sendToDetector<defs::patternParameters>(F_GET_PATTERN);
pat->validate();
Pattern Module::getPattern() {
Pattern pat;
sendToDetector(F_GET_PATTERN, nullptr, 0, pat.data(), pat.size());
return pat;
}

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@ -5,6 +5,7 @@
#include "sls/logger.h"
#include "sls/network_utils.h"
#include "sls/sls_detector_defs.h"
#include "sls/Pattern.h"
#include <array>
#include <cmath>
@ -462,8 +463,8 @@ class Module : public virtual slsDetectorDefs {
* Pattern *
* *
* ************************************************/
void setPattern(const defs::patternParameters *pat);
std::unique_ptr<defs::patternParameters> getPattern();
void setPattern(const Pattern& pat);
Pattern getPattern();
uint64_t getPatternIOControl() const;
void setPatternIOControl(uint64_t word);
uint64_t getPatternWord(int addr) const;

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@ -0,0 +1,166 @@
#include "sls/Pattern.h"
#include "sls/ToString.h"
#include "sls/logger.h"
#include <fstream>
#include <iterator>
#include <sstream>
namespace sls {
Pattern::Pattern() = default;
Pattern::~Pattern() { delete pat; }
Pattern::Pattern(const Pattern &other) {
memcpy(pat, other.pat, sizeof(patternParameters));
}
bool Pattern::operator==(const Pattern &other) const {
for (size_t i = 0; i<(sizeof(pat->word)/sizeof(pat->word[0])); ++i){
if (pat->word[i] != other.pat->word[i])
return false;
}
if (pat->ioctrl != other.pat->ioctrl)
return false;
for (size_t i = 0; i<(sizeof(pat->limits)/sizeof(pat->limits[0])); ++i){
if (pat->limits[i] != other.pat->limits[i])
return false;
}
for (size_t i = 0; i<(sizeof(pat->loop)/sizeof(pat->loop[0])); ++i){
if (pat->loop[i] != other.pat->loop[i])
return false;
}
for (size_t i = 0; i<(sizeof(pat->nloop)/sizeof(pat->nloop[0])); ++i){
if (pat->nloop[i] != other.pat->nloop[i])
return false;
}
for (size_t i = 0; i<(sizeof(pat->wait)/sizeof(pat->wait[0])); ++i){
if (pat->wait[i] != other.pat->wait[i])
return false;
}
for (size_t i = 0; i<(sizeof(pat->waittime)/sizeof(pat->waittime[0])); ++i){
if (pat->waittime[i] != other.pat->waittime[i])
return false;
}
return true;
}
bool Pattern::operator!=(const Pattern& other) const{
return !(*this==other);
}
patternParameters *Pattern::data() { return pat; }
patternParameters *Pattern::data() const { return pat; }
void Pattern::validate() const {
if (pat->limits[0] >= MAX_PATTERN_LENGTH ||
pat->limits[1] >= MAX_PATTERN_LENGTH) {
throw RuntimeError("Invalid Pattern limits address [" +
ToString(pat->limits[0]) + std::string(", ") +
ToString(pat->limits[1]) + std::string("]"));
}
for (int i = 0; i != 3; ++i) {
if (pat->loop[i * 2 + 0] >= MAX_PATTERN_LENGTH ||
pat->loop[i * 2 + 1] >= MAX_PATTERN_LENGTH) {
throw RuntimeError(
"Invalid Pattern loop address for level " + ToString(i) +
std::string(" [") + ToString(pat->loop[i * 2 + 0]) +
std::string(", ") + ToString(pat->loop[i * 2 + 1]) +
std::string("]"));
}
if (pat->wait[i] >= MAX_PATTERN_LENGTH) {
throw RuntimeError("Invalid Pattern wait address for level " +
ToString(i) + std::string(" ") +
ToString(pat->wait[i]));
}
}
}
void Pattern::load(const std::string &fname) {
std::ifstream input_file(fname);
if (!input_file) {
throw RuntimeError("Could not open pattern file " + fname +
" for reading");
}
for (std::string line; std::getline(input_file, line);) {
if (line.find('#') != std::string::npos) {
line.erase(line.find('#'));
}
LOG(logDEBUG1) << "line after removing comments:\n\t" << line;
if (line.length() > 1) {
// convert command and string to a vector
std::istringstream iss(line);
auto it = std::istream_iterator<std::string>(iss);
std::vector<std::string> args = std::vector<std::string>(
it, std::istream_iterator<std::string>());
std::string cmd = args[0];
int 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]);
if (addr >= MAX_PATTERN_LENGTH) {
throw RuntimeError("Invalid address for " + ToString(args));
}
pat->word[addr] = StringTo<uint64_t>(args[2]);
} else if (cmd == "patioctrl") {
if (nargs != 1) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
pat->ioctrl = StringTo<uint64_t>(args[1]);
} else if (cmd == "patlimits") {
if (nargs != 2) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
pat->limits[0] = StringTo<uint32_t>(args[1]);
pat->limits[1] = StringTo<uint32_t>(args[2]);
} else if (cmd == "patloop0" || cmd == "patloop1" ||
cmd == "patloop2") {
if (nargs != 2) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
int level = cmd[cmd.find_first_of("012")] - '0';
int loop1 = StringTo<uint32_t>(args[1]);
int loop2 = StringTo<uint32_t>(args[2]);
pat->loop[level * 2 + 0] = loop1;
pat->loop[level * 2 + 1] = loop2;
} else if (cmd == "patnloop0" || cmd == "patnloop1" ||
cmd == "patnloop2") {
if (nargs != 1) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
int level = cmd[cmd.find_first_of("012")] - '0';
pat->nloop[level] = StringTo<uint32_t>(args[1]);
} else if (cmd == "patwait0" || cmd == "patwait1" ||
cmd == "patwait2") {
if (nargs != 1) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
int level = cmd[cmd.find_first_of("012")] - '0';
pat->wait[level] = StringTo<uint32_t>(args[1]);
} else if (cmd == "patwaittime0" || cmd == "patwaittime1" ||
cmd == "patwaittime2") {
if (nargs != 1) {
throw RuntimeError("Invalid arguments for " +
ToString(args));
}
int level = cmd[cmd.find_first_of("012")] - '0';
pat->waittime[level] = StringTo<uint64_t>(args[1]);
} else {
throw RuntimeError("Unknown command in pattern file " + cmd);
}
}
}
}
} // namespace sls

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@ -15,6 +15,7 @@ target_sources(tests PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/test-Result.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-CmdParser.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-Module.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-Pattern.cpp
)
target_include_directories(tests PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../src>")

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@ -0,0 +1,31 @@
#include "catch.hpp"
#include "sls/Pattern.h"
using sls::Pattern;
TEST_CASE("Pattern is default constructable and has zeroed fields"){
Pattern p;
for (int i = 0; i!=MAX_PATTERN_LENGTH; ++i)
REQUIRE(p.data()->word[i] == 0);
REQUIRE(p.data()->ioctrl == 0);
}
TEST_CASE("Copy construct pattern"){
Pattern p;
p.data()->loop[0] = 7;
Pattern p1(p);
REQUIRE(p1.data()->loop[0] == 7);
}
TEST_CASE("Compare patterns"){
Pattern p;
Pattern p1;
REQUIRE(p == p1);
p1.data()->word[500] = 1;
REQUIRE_FALSE(p == p1);
}

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@ -10,7 +10,7 @@ set(SOURCES
src/ZmqSocket.cpp
src/UdpRxSocket.cpp
src/sls_detector_exceptions.cpp
src/sls_detector_defs.cpp
# src/sls_detector_defs.cpp
)
# Header files to install as a part of the library

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@ -44,9 +44,9 @@ std::ostream &operator<<(std::ostream &os, const slsDetectorDefs::ROI &roi);
std::string ToString(const slsDetectorDefs::rxParameters &r);
std::ostream &operator<<(std::ostream &os,
const slsDetectorDefs::rxParameters &r);
std::string ToString(const slsDetectorDefs::patternParameters &r);
std::ostream &operator<<(std::ostream &os,
const slsDetectorDefs::patternParameters &r);
// std::string ToString(const slsDetectorDefs::patternParameters &r);
// std::ostream &operator<<(std::ostream &os,
// const slsDetectorDefs::patternParameters &r);
std::string ToString(const slsDetectorDefs::scanParameters &r);
std::ostream &operator<<(std::ostream &os,
const slsDetectorDefs::scanParameters &r);

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@ -475,34 +475,34 @@ typedef struct {
} __attribute__((packed));
#endif
/** pattern structure */
#ifdef __cplusplus
struct patternParameters {
#else
typedef struct __attribute__((packed)) {
#endif
uint64_t word[MAX_PATTERN_LENGTH];
uint64_t ioctrl;
uint32_t limits[2];
// loop0 start, loop0 stop .. loop2 start, loop2 stop
uint32_t loop[6];
uint32_t nloop[3];
uint32_t wait[3];
uint64_t waittime[3];
#ifdef __cplusplus
public:
patternParameters() {
// Since the def has to be c compatible we can't use {} for the
// members
memset(this, 0, sizeof(patternParameters));
}
void load(const std::string &fname);
void save(const std::string &fname);
void validate() const;
} __attribute__((packed));
#else
} patternParameters;
#endif
// /** pattern structure */
// #ifdef __cplusplus
// struct patternParameters {
// #else
// typedef struct __attribute__((packed)) {
// #endif
// uint64_t word[MAX_PATTERN_LENGTH];
// uint64_t ioctrl;
// uint32_t limits[2];
// // loop0 start, loop0 stop .. loop2 start, loop2 stop
// uint32_t loop[6];
// uint32_t nloop[3];
// uint32_t wait[3];
// uint64_t waittime[3];
// #ifdef __cplusplus
// public:
// patternParameters() {
// // Since the def has to be c compatible we can't use {} for the
// // members
// memset(this, 0, sizeof(patternParameters));
// }
// void load(const std::string &fname);
// void save(const std::string &fname);
// void validate() const;
// } __attribute__((packed));
// #else
// } patternParameters;
// #endif
#ifdef __cplusplus
protected:

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@ -88,43 +88,43 @@ std::ostream &operator<<(std::ostream &os,
return os << ToString(r);
}
std::string ToString(const slsDetectorDefs::patternParameters &r) {
std::ostringstream oss;
oss << '[' << std::setfill('0') << std::endl;
int addr_width = 4;
int word_width = 16;
for (int i = 0; i < MAX_PATTERN_LENGTH; ++i) {
if (r.word[i] != 0) {
oss << "patword " << ToStringHex(i, addr_width) << " "
<< ToStringHex(r.word[i], word_width) << std::endl;
}
}
oss << "patioctrl " << ToStringHex(r.ioctrl, word_width) << std::endl
<< "patlimits " << ToStringHex(r.limits[0], addr_width) << " "
<< ToStringHex(r.limits[1], addr_width) << std::endl
<< "patloop0 " << ToStringHex(r.loop[0], addr_width) << " "
<< ToStringHex(r.loop[1], addr_width) << std::endl
<< "patnloop0 " << r.nloop[0] << std::endl
<< "patloop1 " << ToStringHex(r.loop[2], addr_width) << " "
<< ToStringHex(r.loop[3], addr_width) << std::endl
<< "patnloop1 " << r.nloop[1] << std::endl
<< "patloop2 " << ToStringHex(r.loop[4], addr_width) << " "
<< ToStringHex(r.loop[5], addr_width) << std::endl
<< "patnloop2 " << r.nloop[2] << std::endl
<< "patwait0 " << ToStringHex(r.wait[0], addr_width) << std::endl
<< "patwaittime0 " << r.waittime[0] << std::endl
<< "patwait1 " << ToStringHex(r.wait[1], addr_width) << std::endl
<< "patwaittime1 " << r.waittime[1] << std::endl
<< "patwait2 " << ToStringHex(r.wait[2], addr_width) << std::endl
<< "patwaittime2 " << r.waittime[2] << std::endl
<< ']';
return oss.str();
}
// std::string ToString(const slsDetectorDefs::patternParameters &r) {
// std::ostringstream oss;
// oss << '[' << std::setfill('0') << std::endl;
// int addr_width = 4;
// int word_width = 16;
// for (int i = 0; i < MAX_PATTERN_LENGTH; ++i) {
// if (r.word[i] != 0) {
// oss << "patword " << ToStringHex(i, addr_width) << " "
// << ToStringHex(r.word[i], word_width) << std::endl;
// }
// }
// oss << "patioctrl " << ToStringHex(r.ioctrl, word_width) << std::endl
// << "patlimits " << ToStringHex(r.limits[0], addr_width) << " "
// << ToStringHex(r.limits[1], addr_width) << std::endl
// << "patloop0 " << ToStringHex(r.loop[0], addr_width) << " "
// << ToStringHex(r.loop[1], addr_width) << std::endl
// << "patnloop0 " << r.nloop[0] << std::endl
// << "patloop1 " << ToStringHex(r.loop[2], addr_width) << " "
// << ToStringHex(r.loop[3], addr_width) << std::endl
// << "patnloop1 " << r.nloop[1] << std::endl
// << "patloop2 " << ToStringHex(r.loop[4], addr_width) << " "
// << ToStringHex(r.loop[5], addr_width) << std::endl
// << "patnloop2 " << r.nloop[2] << std::endl
// << "patwait0 " << ToStringHex(r.wait[0], addr_width) << std::endl
// << "patwaittime0 " << r.waittime[0] << std::endl
// << "patwait1 " << ToStringHex(r.wait[1], addr_width) << std::endl
// << "patwaittime1 " << r.waittime[1] << std::endl
// << "patwait2 " << ToStringHex(r.wait[2], addr_width) << std::endl
// << "patwaittime2 " << r.waittime[2] << std::endl
// << ']';
// return oss.str();
// }
std::ostream &operator<<(std::ostream &os,
const slsDetectorDefs::patternParameters &r) {
return os << ToString(r);
}
// std::ostream &operator<<(std::ostream &os,
// const slsDetectorDefs::patternParameters &r) {
// return os << ToString(r);
// }
std::string ToString(const slsDetectorDefs::scanParameters &r) {
std::ostringstream oss;

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@ -2,6 +2,7 @@
#include "sls/TimeHelper.h"
#include "sls/ToString.h"
#include "sls/network_utils.h"
#include "sls/Pattern.h"
#include "sls/sls_detector_defs.h"
#include "sls/container_utils.h"
#include <array>
@ -317,9 +318,9 @@ TEST_CASE("Printing c style arrays of double"){
}
TEST_CASE("Print a member of patternParameters"){
auto pat = sls::make_unique<slsDetectorDefs::patternParameters>();
pat->patlimits[0] = 4;
pat->patlimits[1] = 100;
REQUIRE(ToString(pat->patlimits) == "[4, 100]");
auto pat = sls::make_unique<sls::patternParameters>();
pat->limits[0] = 4;
pat->limits[1] = 100;
REQUIRE(ToString(pat->limits) == "[4, 100]");
}