Fixed missing initializer for variables in Phytron-Axis

Reviewed-on: #2

.clang-format

@@ -0,0 +1,236 @@
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.gitlab-ci.yml

@@ -0,0 +1,51 @@
+default:
+  image: docker.psi.ch:5000/wall_e/sinqepics:latest
+    
+stages:
+  - test
+  - build
+
+cppcheck:
+  stage: test
+  script:
+    - cppcheck --std=c++17 --addon=cert --addon=misc --error-exitcode=1 sinqEPICSApp/
+  allow_failure: true # Long term this needs to be removed
+  artifacts:
+    expire_in: 1 week
+  tags:
+    - docker
+
+formatting:
+  stage: test
+  script:
+    - clang-format --style=file --Werror --dry-run sinqEPICSApp/src/*.cpp sinqEPICSApp/src/*.c sinqEPICSApp/src/*.h
+  allow_failure: true # Long term this needs to be removed
+  artifacts:
+    expire_in: 1 week
+  tags:
+    - docker
+
+# clangtidy:
+#   stage: test
+#   script:
+#     - curl https://docker.psi.ch:5000/v2/_catalog
+# #     - dnf update -y
+# #     - dnf install -y clang-tools-extra
+# #     - clang-tidy sinqEPICSApp/src/*.cpp sinqEPICSApp/src/*.c sinqEPICSApp/src/*.h -checks=cppcoreguidelines-*,cert-*
+# #   tags:
+# #     - docker
+
+build_module:
+  stage: build
+  script:
+    - sed -i 's/ARCH_FILTER=.*/ARCH_FILTER=linux%/' Makefile.RHEL8
+    - make -f Makefile.RHEL8 install
+    - cp -rT "/ioc/modules/sinq/$(ls -U /ioc/modules/sinq/ | head -1)" "./sinq-${CI_COMMIT_SHORT_SHA}"
+  artifacts:
+    name: "sinq-${CI_COMMIT_SHORT_SHA}"
+    paths:
+      - "sinq-${CI_COMMIT_SHORT_SHA}/*"
+    expire_in: 1 week
+  when: always
+  tags:
+    - docker

Makefile.RHEL8

@@ -4,21 +4,19 @@ include /ioc/tools/driver.makefile
 MODULE=sinq
 BUILDCLASSES=Linux
 EPICS_VERSIONS=7.0.7
-ARCH_FILTER=RHEL%
+ARCH_FILTER=RHEL8%
 
 # additional module dependencies
 REQUIRED+=SynApps
 REQUIRED+=stream
 REQUIRED+=scaler
-REQUIRED+=asynMotor
+REQUIRED+=motorBase
-
-# Release version
-LIBVERSION=2024-dev
 
 # DB files to include in the release
 TEMPLATES += sinqEPICSApp/Db/dimetix.db
 TEMPLATES += sinqEPICSApp/Db/slsvme.db
 TEMPLATES += sinqEPICSApp/Db/spsamor.db
+TEMPLATES += sinqEPICSApp/Db/el734.db
 
 # DBD files to include in the release
 DBDS += sinqEPICSApp/src/sinq.dbd
@@ -32,9 +30,9 @@ SOURCES += sinqEPICSApp/src/NanotecDriver.cpp
 SOURCES += sinqEPICSApp/src/stptok.cpp
 SOURCES += sinqEPICSApp/src/PhytronDriver.cpp
 SOURCES += sinqEPICSApp/src/EuroMoveDriver.cpp
-SOURCES += sinqEPICSApp/src/pmacAsynIPPort.c
+# SOURCES += sinqEPICSApp/src/pmacAsynIPPort.c
-SOURCES += sinqEPICSApp/src/pmacAxis.cpp
+# SOURCES += sinqEPICSApp/src/pmacAxis.cpp
-SOURCES += sinqEPICSApp/src/pmacController.cpp
+# SOURCES += sinqEPICSApp/src/pmacController.cpp
 SOURCES += sinqEPICSApp/src/MasterMACSDriver.cpp
 SOURCES += sinqEPICSApp/src/C804Axis.cpp
 SOURCES += sinqEPICSApp/src/C804Controller.cpp

README.md

@@ -38,3 +38,12 @@ Those political problems require a special development model:
 Take care of the sinqEPICsApp/src/sinq.dbd file. This is the one which differs mostly between 
 amorsim and master branches. 
 
+# Formatting
+
+Formatting is done via the [`.clang-format`](./.clang-format) file checked into
+the repository. One option to apply the formatting to a given file is via the
+command below.
+
+```
+clang-format -i -style=file <file>
+```

sinqEPICSApp/Db/el734.db

@@ -0,0 +1,34 @@
+record(motor,"$(P)$(M)")
+{
+    field(DESC,"$(DESC)")
+    field(DTYP,"$(DTYP)")
+    field(DIR,"$(DIR)")
+    field(VELO,"$(VELO)")
+    field(HVEL,"$(VELO)")
+    field(VBAS,"$(VELO)")
+    field(VMAX, "${VMAX}")
+    field(ACCL,"$(ACCL)")
+    field(BDST,"$(BDST)")
+    field(BVEL,"$(BVEL)")
+    field(BACC,"$(BACC)")
+    field(OUT,"@asyn($(PORT),$(ADDR))")
+    field(MRES,"$(MRES)")
+    field(PREC,"$(PREC)")
+    field(EGU,"$(EGU)")
+    field(DHLM,"$(DHLM)")
+    field(DLLM,"$(DLLM)")
+    field(INIT,"$(INIT)")
+    field(PINI, "NO")
+    field(TWV,"1")
+    field(RTRY,"0")
+}
+
+# The message text
+record(waveform, "$(P)$(M)-MsgTxt") {
+    field(DTYP, "asynOctetRead")
+    field(INP, "@asyn($(PORT),$(N),1) MOTOR_MESSAGE_TEXT")
+    field(FTVL, "CHAR")
+    field(NELM, "80")
+    field(SCAN, "I/O Intr")
+}
+

sinqEPICSApp/Db/sinq_asyn_motor.db

@@ -50,14 +50,5 @@ record(longin, "$(P)$(M):Enable_RBV") {
 record(longout, "$(P)$(M):Reread_Encoder") {
     field(DTYP, "asynInt32")
     field(OUT, "@asyn($(PORT),$(N),1) REREAD_ENCODER_POSITION")
-    field(PINI, "YES")
-}
-
-# reread encoder
-record(longin, "$(P)$(M):Reread_Encoder_RBV") {
-    field(DTYP, "asynInt32")
-    field(INP, "@asyn($(PORT),$(N),1) REREAD_ENCODER_POSITION_RBV")
     field(PINI, "NO")
-    field(SCAN, "1 second")
 }
-

sinqEPICSApp/src/C804Axis.cpp

@@ -1,14 +1,14 @@
 #include "C804Axis.h"
 #include "C804Controller.h"
-#include <errlog.h>
-#include <string.h>
-#include <math.h>
 #include <cmath>
-#include <unistd.h>
+#include <errlog.h>
 #include <limits>
+#include <math.h>
+#include <string.h>
+#include <unistd.h>
 
-C804Axis::C804Axis(C804Controller *pC, int axisNo) : SINQAxis(pC, axisNo), pC_(pC)
+C804Axis::C804Axis(C804Controller *pC, int axisNo)
-{
+    : SINQAxis(pC, axisNo), pC_(pC) {
     /*
     The superclass constructor SINQAxis calls in turn its superclass constructor
     asynMotorAxis. In the latter, a pointer to the constructed object this is
@@ -16,13 +16,14 @@ C804Axis::C804Axis(C804Controller *pC, int axisNo) : SINQAxis(pC, axisNo), pC_(p
 
         pC->pAxes_[axisNo] = this;
 
-    Therefore, the axes are managed by the controller pC. See C804Controller.cpp for further explanation.
+    Therefore, the axes are managed by the controller pC. See C804Controller.cpp
-    If axisNo is out of bounds, asynMotorAxis prints an error (see
+    for further explanation. If axisNo is out of bounds, asynMotorAxis prints an
-    https://github.com/epics-modules/motor/blob/master/motorApp/MotorSrc/asynMotorAxis.cpp, line 40).
+    error (see
-    However, we want the IOC creation to stop completely, since this is a configuration error.
+    https://github.com/epics-modules/motor/blob/master/motorApp/MotorSrc/asynMotorAxis.cpp,
+    line 40). However, we want the IOC creation to stop completely, since this
+    is a configuration error.
     */
-    if (axisNo >= pC->numAxes_)
+    if (axisNo >= pC->numAxes_) {
-    {
         exit(-1);
     }
     last_position_steps_ = 0;
@@ -30,8 +31,7 @@ C804Axis::C804Axis(C804Controller *pC, int axisNo) : SINQAxis(pC, axisNo), pC_(p
     last_poll_ = 0.0;
 }
 
-C804Axis::~C804Axis(void)
+C804Axis::~C804Axis(void) {
-{
     // Since the controller memory is managed somewhere else, we don't need to
     // clean up the pointer pC here.
 }
@@ -39,47 +39,44 @@ C804Axis::~C804Axis(void)
 /*
 The polling function informs us about the state of the axis, in particular if it
 is currently moving. It is called periodically, with the period defined by
-the controller constructor arguments idlePollPeriod and movingPollPeriod depending on
+the controller constructor arguments idlePollPeriod and movingPollPeriod
-the current axis state.
+depending on the current axis state.
 */
-asynStatus C804Axis::poll(bool *moving)
+asynStatus C804Axis::poll(bool *moving) {
-{
     // Local variable declaration
     static const char *functionName = "C804Axis::poll";
 
-    // The poll function is just a wrapper around poll_no_param_lib_update and handles mainly
+    // The poll function is just a wrapper around poll_no_param_lib_update and
-    // the callParamCallbacks() function
+    // handles mainly the callParamCallbacks() function
     asynStatus status_poll = C804Axis::poll_no_param_lib_update(moving);
 
     // According to the function documentation of asynMotorAxis::poll, this
     // function should be called at the end of a poll implementation.
     asynStatus status_callback = callParamCallbacks();
-    if (status_callback != asynSuccess)
+    if (status_callback != asynSuccess) {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Updating the parameter library failed for axis %d\n", functionName, axisNo_);
+                  "%s: Updating the parameter library failed for axis %d\n",
+                  functionName, axisNo_);
         return status_callback;
-    }
+    } else {
-    else
-    {
         return status_poll;
     }
 }
 
 // Perform the actual poll
-asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
+asynStatus C804Axis::poll_no_param_lib_update(bool *moving) {
-{
     // Local variable declaration
     static const char *functionName = "C804Axis::poll";
     asynStatus status;
     int axis_status = 0;
 
     // The controller returns the position and velocity in encoder steps.
-    // This value needs to be converted in user units (engineering units EGU) via
+    // This value needs to be converted in user units (engineering units EGU)
-    // the record field MRES of the motor record. This field has already been read
+    // via the record field MRES of the motor record. This field has already
-    // by the constructor into the member variable motorRecResolution_.
+    // been read by the constructor into the member variable
-    // To go from steps to user units, multiply with motorRecResolution_
+    // motorRecResolution_. To go from steps to user units, multiply with
-    // Example: If 10 steps correspond to 1 mm, MRES should be 0.1.
+    // motorRecResolution_ Example: If 10 steps correspond to 1 mm, MRES should
+    // be 0.1.
     int position_error_steps = 0;
     int motor_position_steps = 0;
     int motor_velocity_steps = 0;
@@ -89,28 +86,28 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
     double motor_velocity = .0;
     double programmed_motor_velocity = .0;
 
-    // The buffer sizes for command and response are defined in the controller (see the corresponding source code files)
+    // The buffer sizes for command and response are defined in the controller
+    // (see the corresponding source code files)
     char command[pC_->C804_MAXBUF_], response[pC_->C804_MAXBUF_];
 
     /*
     Cancel the poll if the last poll has "just" happened.
     */
-    if (time(NULL) < last_poll_ + 0.5 * pC_->movingPollPeriod_)
+    if (time(NULL) < last_poll_ + 0.5 * pC_->movingPollPeriod_) {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_WARNING,
-                  "%s: Aborted poll since the last poll for axis %d happened a short time ago\n", functionName, axisNo_);
+                  "%s: Aborted poll since the last poll for axis %d happened a "
+                  "short time ago\n",
+                  functionName, axisNo_);
         return asynSuccess;
-    }
+    } else {
-    else
-    {
         last_poll_ = time(NULL);
     }
 
     /*
     The parameter motorRecResolution_ is coupled to the field MRES of the motor
     record in the following manner:
-    - In sinq_asyn_motor.db, the PV (motor_record_pv_name)MOTOR_REC_RESOLUTION is
+    - In sinq_asyn_motor.db, the PV (motor_record_pv_name)MOTOR_REC_RESOLUTION
-    defined as a copy of the field (motor_record_pv_name).MRES:
+    is defined as a copy of the field (motor_record_pv_name).MRES:
 
         record(ao,"$(P)$(M):Resolution") {
             field(DESC, "$(M) resolution")
@@ -121,51 +118,32 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
             field(PREC, "$(PREC)")
         }
 
-    - The PV name MOTOR_REC_RESOLUTION is coupled in asynMotorController.h to the constant motorRecResolutionString
+    - The PV name MOTOR_REC_RESOLUTION is coupled in asynMotorController.h to
-    - ... which in turn is assigned to motorRecResolution_ in asynMotorController.cpp
+    the constant motorRecResolutionString
-    This way of making the field visible to the driver is described here: https://epics.anl.gov/tech-talk/2020/msg00378.php
+    - ... which in turn is assigned to motorRecResolution_ in
-    This is a one-way coupling, changes to the parameter library via setDoubleParam
+    asynMotorController.cpp This way of making the field visible to the driver
-    are NOT transferred to (motor_record_pv_name).MRES or to (motor_record_pv_name):Resolution.
+    is described here: https://epics.anl.gov/tech-talk/2020/msg00378.php This is
+    a one-way coupling, changes to the parameter library via setDoubleParam are
+    NOT transferred to (motor_record_pv_name).MRES or to
+    (motor_record_pv_name):Resolution.
 
     NOTE: This function must not be called in the constructor (e.g. in order to
-    save the read result to the member variable earlier), since the parameter library
+    save the read result to the member variable earlier), since the parameter
-    is updated at a later stage!
+    library is updated at a later stage!
     */
-    status = pC_->getDoubleParam(axisNo_, pC_->motorRecResolution_, &motorRecResolution_);
+    pC_->getDoubleParam(axisNo_, pC_->motorRecResolution_,
-
+                        &motorRecResolution_);
 
+    asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW, "Poll axis %d\n", axisNo_);
 
     /*
-    The poll function might be called at IOC startup before the parameter 
+    We know that the motor resolution must not be zero. During the startup of
-    library has been fully initialized. In this case, calling getDoubleParam 
+    the IOC, polls can happen before the record is fully initialized. In that
-    returns the error status 10 (asynParamUndefined). Returning an asynError
+    case, all values are zero.
-    from the poll method means that the poll is repeated. This is exactly what
-    we want, because this means that the poll will be repeated until the
-    parameter library has been initialized.
-    
-    asynStatus is defined as 
-
-    typedef enum {
-        asynSuccess,asynTimeout,asynOverflow,asynError,asynDisconnected,asynDisabled
-    }asynStatus;
-
-    in asynDriver.h (see https://github.com/epics-modules/asyn/blob/master/asyn/asynDriver/asynDriver.h),
-    Therefore, it should only have the values 0 to 5. However, the enum value 
-    range is extended in paramErrors.h (https://github.com/epics-modules/asyn/blob/master/asyn/asynPortDriver/paramErrors.h)
     */
-    if (status == asynParamUndefined) 
+    if (motorRecResolution_ == 0) {
-    {
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Parameter library is not yet initialized. Repeating poll on axis %d\n", functionName, axisNo_);
         return asynError;
     }
-    else if (status != asynSuccess) 
-    {
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Reading the motor resolution failed for axis %d\n (asynStatus = %d)", functionName, axisNo_, status);
-        return asynError;
-    }
-
 
     /*
     Assume that the axis does not have a status problem. If it does have a
@@ -176,11 +154,11 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
     */
     setIntegerParam(pC_->motorStatusProblem_, false);
 
-    // Read out the position error of the axis (delta of target position to actual position)
+    // Read out the position error of the axis (delta of target position to
+    // actual position)
     snprintf(command, pC_->C804_MAXBUF_ - 1, "%dTE", axisNo_);
     status = pC_->lowLevelWriteRead(axisNo_, command, response, true);
-    if (status == asynSuccess)
+    if (status == asynSuccess) {
-    {
         int parsed_axis;
         sscanf(response, "%2dE%10d", &parsed_axis, &position_error_steps);
 
@@ -188,12 +166,12 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
         position_error = double(position_error_steps) * motorRecResolution_;
 
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Axis %d, response %s, position error %f\n", functionName, axisNo_, response, position_error);
+                  "%s: Axis %d, response %s, position error %f\n", functionName,
-    }
+                  axisNo_, response, position_error);
-    else
+    } else {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Reading the position error failed for axis %d\n", functionName, axisNo_);
+                  "%s: Reading the position error failed for axis %d\n",
+                  functionName, axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
 
         // Stop the evaluation prematurely
@@ -202,9 +180,9 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
 
     // Read the current position.
     snprintf(command, this->pC_->C804_MAXBUF_ - 1, "%dTP", this->axisNo_);
-    status = this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
+    status =
-    if (status == asynSuccess)
+        this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
-    {
+    if (status == asynSuccess) {
         int parsed_axis;
         sscanf(response, "%2dP%10d", &parsed_axis, &motor_position_steps);
 
@@ -212,14 +190,14 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
         motor_position = double(motor_position_steps) * motorRecResolution_;
 
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Axis %d, response %s, position %f\n", functionName, axisNo_, response, motor_position);
+                  "%s: Axis %d, response %s, position %f\n", functionName,
+                  axisNo_, response, motor_position);
         setDoubleParam(pC_->motorPosition_, motor_position);
         setDoubleParam(pC_->motorEncoderPosition_, motor_position);
-    }
+    } else {
-    else
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Reading the position failed for axis %d\n", functionName, axisNo_);
+                  "%s: Reading the position failed for axis %d\n", functionName,
+                  axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
 
         return status;
@@ -227,9 +205,9 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
 
     // Read the current velocity
     snprintf(command, this->pC_->C804_MAXBUF_ - 1, "%dTV", this->axisNo_);
-    status = this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
+    status =
-    if (status == asynSuccess)
+        this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
-    {
+    if (status == asynSuccess) {
         int parsed_axis;
         sscanf(response, "%2dV%10d", &parsed_axis, &motor_velocity_steps);
 
@@ -237,12 +215,12 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
         motor_velocity = double(motor_velocity_steps) * motorRecResolution_;
 
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Axis %d, response %s, velocity %f\n", functionName, axisNo_, response, motor_velocity);
+                  "%s: Axis %d, response %s, velocity %f\n", functionName,
-    }
+                  axisNo_, response, motor_velocity);
-    else
+    } else {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Reading the velocity failed for axis %d\n", functionName, axisNo_);
+                  "%s: Reading the velocity failed for axis %d\n", functionName,
+                  axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
 
         return status;
@@ -250,23 +228,25 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
 
     // Read the programmed velocity
     snprintf(command, this->pC_->C804_MAXBUF_ - 1, "%dTY", this->axisNo_);
-    status = this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
+    status =
-    if (status == asynSuccess)
+        this->pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
-    {
+    if (status == asynSuccess) {
 
         int parsed_axis;
-        sscanf(response, "%2dY%10d", &parsed_axis, &programmed_motor_velocity_steps);
+        sscanf(response, "%2dY%10d", &parsed_axis,
+               &programmed_motor_velocity_steps);
 
         // Scale from the encoder resultion to user units
-        programmed_motor_velocity = double(programmed_motor_velocity_steps) * motorRecResolution_;
+        programmed_motor_velocity =
+            double(programmed_motor_velocity_steps) * motorRecResolution_;
 
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Axis %d, response %s, programmed velocity %f\n", functionName, axisNo_, response, programmed_motor_velocity);
+                  "%s: Axis %d, response %s, programmed velocity %f\n",
-    }
+                  functionName, axisNo_, response, programmed_motor_velocity);
-    else
+    } else {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Reading the programmed velocity failed for axis %d\n", functionName, axisNo_);
+                  "%s: Reading the programmed velocity failed for axis %d\n",
+                  functionName, axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
 
         return status;
@@ -275,15 +255,13 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
     // Read the motor status
     snprintf(command, pC_->C804_MAXBUF_ - 1, "%dTS", axisNo_);
     status = pC_->lowLevelWriteRead(this->axisNo_, command, response, true);
-    if (status == asynSuccess)
+    if (status == asynSuccess) {
-    {
         int parsed_axis;
         sscanf(response, "%2dS%10d", &parsed_axis, &axis_status);
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_FLOW,
-                  "%s: Axis %d, response %s, status %d\n", functionName, axisNo_, response, axis_status);
+                  "%s: Axis %d, response %s, status %d\n", functionName,
-    }
+                  axisNo_, response, axis_status);
-    else
+    } else {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
                   "%s: Reading the motor status %d\n", functionName, axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
@@ -292,24 +270,22 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
         return status;
     }
 
-    // Check if the axis is enabled by reading out bit 2 (see https://stackoverflow.com/questions/2249731/how-do-i-get-bit-by-bit-data-from-an-integer-value-in-c)
+    // Check if the axis is enabled by reading out bit 2 (see
+    // https://stackoverflow.com/questions/2249731/how-do-i-get-bit-by-bit-data-from-an-integer-value-in-c)
     int mask = 1 << 2;
     int masked_n = axis_status & mask;
     // Is 1 if the axis is disabled
     int disabled = masked_n >> 2;
-    if (disabled)
+    if (disabled) {
-    {
         enabled_ = false;
-    }
+    } else {
-    else
-    {
         enabled_ = true;
     }
 
     /*
-    Determine if the motor is moving. This is determined by the following criteria:
+    Determine if the motor is moving. This is determined by the following
-    1) The motor position changes from poll to poll
+    criteria: 1) The motor position changes from poll to poll 2) The motor is
-    2) The motor is enabled
+    enabled
     */
     *moving = enabled_ && motor_position_steps != this->last_position_steps_;
 
@@ -322,22 +298,21 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
     moving. If it has spent too much time in a moving state without reaching
     the target, stop the motor and return an error.
     */
-    if (*moving)
+    if (*moving) {
-    {
 
         int motorStatusMoving = 0;
-        pC_->getIntegerParam(axisNo_, pC_->motorStatusMoving_, &motorStatusMoving);
+        pC_->getIntegerParam(axisNo_, pC_->motorStatusMoving_,
+                             &motorStatusMoving);
 
         // motor is moving, but didn't move in the last poll
-        if (motorStatusMoving == 0)
+        if (motorStatusMoving == 0) {
-        {
             time_t current_time = time(NULL);
 
             // Factor 2 of the calculated moving time
-            estimatedArrivalTime_ = current_time + std::ceil(2 * std::fabs(position_error) / programmed_motor_velocity);
+            estimatedArrivalTime_ =
-        }
+                current_time + std::ceil(2 * std::fabs(position_error) /
-        else
+                                         programmed_motor_velocity);
-        {
+        } else {
             // /*
             // Motor is moving for a longer time than it should: Stop it
             // */
@@ -345,7 +320,9 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
             // {
             //     snprintf(command, pC_->C804_MAXBUF_ - 1, "%dST", axisNo_);
             //     status = pC_->lowLevelWriteRead(axisNo_, command, response);
-            //     asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR, "%s: Stopped axis %d since it moved for double the time it should to reach its target\n", functionName, axisNo_);
+            //     asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR, "%s: Stopped
+            //     axis %d since it moved for double the time it should to reach
+            //     its target\n", functionName, axisNo_);
             // }
         }
     }
@@ -361,54 +338,58 @@ asynStatus C804Axis::poll_no_param_lib_update(bool *moving)
     return status;
 }
 
-asynStatus C804Axis::move(double position, int relative, double minVelocity, double maxVelocity, double acceleration)
+asynStatus C804Axis::move(double position, int relative, double minVelocity,
-{
+                          double maxVelocity, double acceleration) {
     asynStatus status;
     static const char *functionName = "C804Axis::move";
     char command[pC_->C804_MAXBUF_], response[pC_->C804_MAXBUF_];
     double position_c_units = 0.0; // Controller units
     int position_steps = 0;
 
-    // Convert from user coordinates (EGU) to controller coordinates (steps). Check for overflow
+    // Convert from user coordinates (EGU) to controller coordinates (steps).
-    if (motorRecResolution_ == 0.0)
+    // Check for overflow
-    {
+    if (motorRecResolution_ == 0.0) {
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR, "%s: MRES must not be zero. Movement is aborted", functionName);
+        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
+                  "%s: MRES must not be zero. Movement is aborted",
+                  functionName);
         return asynError;
     }
     position_c_units = position / motorRecResolution_;
 
     // Check for overflow during the division
-    if (position_c_units * motorRecResolution_ != position)
+    if (position_c_units * motorRecResolution_ != position) {
-    {
+        asynPrint(
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
+            pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: could not convert from user units (%f) to controller units (user units divided by resolution MRES %f) due to overflow.",
+            "%s: could not convert from user units (%f) to controller units "
+            "(user units divided by resolution MRES %f) due to overflow.",
             functionName, position, motorRecResolution_);
         return asynError;
     }
 
-    // Steps can only be integer values => cast to integer while checking for overflow
+    // Steps can only be integer values => cast to integer while checking for
-    if (std::numeric_limits<int>::max() < position_c_units || std::numeric_limits<int>::min() > position_c_units)
+    // overflow
-    {
+    if (std::numeric_limits<int>::max() < position_c_units ||
+        std::numeric_limits<int>::min() > position_c_units) {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: target position %f cannot be converted to int (overflow). Check target value %f and MRES %f",
+                  "%s: target position %f cannot be converted to int "
-                  functionName, position_c_units, position_c_units, motorRecResolution_);
+                  "(overflow). Check target value %f and MRES %f",
+                  functionName, position_c_units, position_c_units,
+                  motorRecResolution_);
         return asynError;
     }
     position_steps = static_cast<int>(position_c_units);
 
     // Convert from relative to absolute values
-    if (relative)
+    if (relative) {
-    {
         position_steps += last_position_steps_;
     }
 
     // If the axis is currently disabled, enable it
-    if (!enabled_)
+    if (!enabled_) {
-    {
         snprintf(command, pC_->C804_MAXBUF_ - 1, "%dGO", axisNo_);
-        status = pC_->lowLevelWriteRead(this->axisNo_, command, response, false);
+        status =
-        if (status != asynSuccess)
+            pC_->lowLevelWriteRead(this->axisNo_, command, response, false);
-        {
+        if (status != asynSuccess) {
             asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
                       "%s: Enabling axis %d\n failed", functionName, axisNo_);
             return status;
@@ -418,10 +399,10 @@ asynStatus C804Axis::move(double position, int relative, double minVelocity, dou
     // Start movement
     snprintf(command, pC_->C804_MAXBUF_ - 1, "%dMA%d", axisNo_, position_steps);
     status = pC_->lowLevelWriteRead(this->axisNo_, command, response, false);
-    if (status != asynSuccess)
+    if (status != asynSuccess) {
-    {
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
-                  "%s: Setting the target position %d failed for axis %d\n", functionName, position_steps, axisNo_);
+                  "%s: Setting the target position %d failed for axis %d\n",
+                  functionName, position_steps, axisNo_);
         setIntegerParam(pC_->motorStatusProblem_, true);
         return status;
     }
@@ -433,14 +414,13 @@ asynStatus C804Axis::move(double position, int relative, double minVelocity, dou
     return status;
 }
 
-asynStatus C804Axis::moveVelocity(double min_velocity, double max_velocity, double acceleration)
+asynStatus C804Axis::moveVelocity(double min_velocity, double max_velocity,
-{
+                                  double acceleration) {
     static const char *functionName = "C804Axis::moveVelocity";
     return asynError;
 }
 
-asynStatus C804Axis::stop(double acceleration)
+asynStatus C804Axis::stop(double acceleration) {
-{
     asynStatus status = asynSuccess;
     static const char *functionName = "C804Axis::stop";
     char command[pC_->C804_MAXBUF_], response[pC_->C804_MAXBUF_];
@@ -448,26 +428,28 @@ asynStatus C804Axis::stop(double acceleration)
     bool moving = false;
 
     poll(&moving);
-    if (moving)
+    if (moving) {
-    {
         // ST = Stop
         snprintf(command, pC_->C804_MAXBUF_ - 1, "%dST", axisNo_);
         status = pC_->lowLevelWriteRead(axisNo_, command, response, false);
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Stop axis %d\n", functionName, axisNo_);
+        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Stop axis %d\n",
+                  functionName, axisNo_);
     }
 
     return status;
 }
 
-asynStatus C804Axis::home(double minVelocity, double maxVelocity, double acceleration, int forwards)
+asynStatus C804Axis::home(double minVelocity, double maxVelocity,
-{
+                          double acceleration, int forwards) {
     asynStatus status = asynSuccess;
     static const char *functionName = "C804Axis::home";
     char command[pC_->C804_MAXBUF_], response[pC_->C804_MAXBUF_];
 
-    snprintf(command, pC_->C804_MAXBUF_ - 1, "%dFE0", axisNo_); // Home to the upper limit of the axis (25 mm)
+    snprintf(command, pC_->C804_MAXBUF_ - 1, "%dFE0",
+             axisNo_); // Home to the upper limit of the axis (25 mm)
     status = pC_->lowLevelWriteRead(axisNo_, command, response, false);
-    asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Homing axis %d\n", functionName, axisNo_);
+    asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Homing axis %d\n",
+              functionName, axisNo_);
 
     return status;
 }
@@ -475,23 +457,21 @@ asynStatus C804Axis::home(double minVelocity, double maxVelocity, double acceler
 /**
 If on is 0, disable the motor, otherwise enable it.
  */
-asynStatus C804Axis::enable(int on)
+asynStatus C804Axis::enable(int on) {
-{
     asynStatus status = asynSuccess;
     static const char *functionName = "C804Axis::enable";
     char command[pC_->C804_MAXBUF_], response[pC_->C804_MAXBUF_];
 
-    if (on == 0)
+    if (on == 0) {
-    {
         snprintf(command, pC_->C804_MAXBUF_ - 1, "%dMF", axisNo_);
         status = pC_->lowLevelWriteRead(axisNo_, command, response, false);
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Disable axis %d\n", functionName, axisNo_);
+        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE,
-    }
+                  "%s: Disable axis %d\n", functionName, axisNo_);
-    else
+    } else {
-    {
         snprintf(command, pC_->C804_MAXBUF_ - 1, "%dMN", axisNo_);
         status = pC_->lowLevelWriteRead(axisNo_, command, response, false);
-        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE, "%s: Enable axis %d\n", functionName, axisNo_);
+        asynPrint(pC_->pasynUserSelf, ASYN_TRACEIO_DEVICE,
+                  "%s: Enable axis %d\n", functionName, axisNo_);
     }
     return status;
 }

sinqEPICSApp/src/EL734Driver.cpp

@@ -143,6 +143,11 @@ asynStatus EL734Controller::transactController(int axisNo, char command[COMLEN],
 
   pasynOctetSyncIO->flush(pasynUserController_);
 
+  if (axis != NULL)
+  {
+    axis->updateMsgTxtFromDriver("");
+  }
+
   status = pasynOctetSyncIO->writeRead(pasynUserController_, command, strlen(command),
                                        reply, COMLEN, 2., &out, &in, &reason);
   if (status != asynSuccess)

sinqEPICSApp/src/PhytronDriver.cpp

@@ -250,6 +250,8 @@ PhytronAxis::PhytronAxis(PhytronController *pC, int axisNo, int enc)
   haveBrake = 0;
   brakeIO = -1;
   next_poll = -1;
+  homing = 0;
+  homing_direction = 0; 
 }
 
 int PhytronAxis::setBrake(int brakeNO)

sinqEPICSApp/src/devScalerEL737.c

@@ -114,7 +114,7 @@ typedef struct {
   unsigned int dbInit;
 }EL737priv;
 
-static void dummyAsynCallback([[maybe_unused]] asynUser *pasynUser)
+static void dummyAsynCallback(asynUser *pasynUser)
 {
 }
 

sinqEPICSApp/src/pmacAxis.cpp

@@ -1186,6 +1186,8 @@ AmorDetectorAxis::AmorDetectorAxis(pmacController *pC, int axisNo, int function)
   pC_->debugFlow(functionName);
 
   _function = function;
+  det_starting = false;
+  det_startTime = time(NULL);
 
   callParamCallbacks();
 

sinqEPICSApp/src/pmacAxis.h

@@ -18,27 +18,29 @@
 #ifndef pmacAxis_H
 #define pmacAxis_H
 
-#include "SINQController.h"
 #include "SINQAxis.h"
+#include "SINQController.h"
 
 class pmacController;
 class SeleneController;
 
-class pmacAxis : public SINQAxis
+class pmacAxis : public SINQAxis {
-{
   public:
     /* These are the methods we override from the base class */
-  pmacAxis(pmacController *pController, int axisNo, bool enable=true);
+    pmacAxis(pmacController *pController, int axisNo, bool enable = true);
     virtual ~pmacAxis();
-  asynStatus move(double position, int relative, double min_velocity, double max_velocity, double acceleration);
+    asynStatus move(double position, int relative, double min_velocity,
-  asynStatus moveVelocity(double min_velocity, double max_velocity, double acceleration);
+                    double max_velocity, double acceleration);
-  asynStatus home(double min_velocity, double max_velocity, double acceleration, int forwards);
+    asynStatus moveVelocity(double min_velocity, double max_velocity,
+                            double acceleration);
+    asynStatus home(double min_velocity, double max_velocity,
+                    double acceleration, int forwards);
     asynStatus stop(double acceleration);
     asynStatus poll(bool *moving);
     asynStatus setPosition(double position);
     asynStatus enable(int on);
 
-protected:
+  protected:
     pmacController *pC_;
 
     asynStatus getAxisStatus(bool *moving);
@@ -71,13 +73,14 @@ protected:
     friend class pmacV3Controller;
 };
 /*--------------------------------------------------------------------------------------------*/
-class SeleneAxis : public pmacAxis
+class SeleneAxis : public pmacAxis {
-{
   public:
     SeleneAxis(SeleneController *pController, int axisNo, double limitTarget);
-   asynStatus move(double position, int relative, double min_velocity, double max_velocity, double acceleration);
+    asynStatus move(double position, int relative, double min_velocity,
+                    double max_velocity, double acceleration);
     asynStatus setPosition(double position);
-   asynStatus home(double min_velocity, double max_velocity, double acceleration, int forwards);
+    asynStatus home(double min_velocity, double max_velocity,
+                    double acceleration, int forwards);
 
   protected:
     friend class SeleneController;
@@ -86,18 +89,20 @@ class SeleneAxis : public pmacAxis
   private:
     double limitTarget;
     asynStatus getSeleneAxisInitialStatus(void);
-
 };
 
 /*
-  Yet another special set of motors for the Selene Guide at AMOR. Each segment can be lifted or tilted. This is 
+  Yet another special set of motors for the Selene Guide at AMOR. Each segment
-  two motors. One acts as a slave and only writes a new target, the other also sets a new target and sends the 
+  can be lifted or tilted. This is two motors. One acts as a slave and only
-  actual movement command. Both motors are coordianted in the motor controller in order to avoid tension on 
+  writes a new target, the other also sets a new target and sends the actual
-  the guide elements. This gaves rise to the function code LIFTSLAVE and LIFTMASTER.
+  movement command. Both motors are coordianted in the motor controller in order
+  to avoid tension on the guide elements. This gaves rise to the function code
+  LIFTSLAVE and LIFTMASTER.
 
-  In another mode the whole guide can be lifted or tilted. Then motor 1 and 6 get new values and one of them 
+  In another mode the whole guide can be lifted or tilted. Then motor 1 and 6
-  sends the drive command. This causes all 6 motors to drive synchronously to their new targets. This is 
+  get new values and one of them sends the drive command. This causes all 6
-  implemented through the LIFTSEGMENT function code. 
+  motors to drive synchronously to their new targets. This is implemented
+  through the LIFTSEGMENT function code.
 
   Mark Koennecke, February 2020
 
@@ -106,31 +111,39 @@ class SeleneAxis : public pmacAxis
   Michele Brambilla, February 2020
 
  */
-class LiftAxis : public pmacAxis
+class LiftAxis : public pmacAxis {
-{
   public:
- LiftAxis(pmacController *pController, int axisNo) : pmacAxis((pmacController *)pController,axisNo) {};
+    /*
-  asynStatus move(double position, int relative, double min_velocity, double max_velocity, double acceleration);
+    The default constructor of LiftAxis just forwards to the pmacAxis
+    constructor, which has an optional argument "autoenable" with the default
+    value "true". However, we want that argument to be false, hence we provide
+    an explicit constructor.
+    */
+    LiftAxis(pmacController *pController, int axisNo)
+        : pmacAxis((pmacController *)pController, axisNo, false) {};
+    asynStatus move(double position, int relative, double min_velocity,
+                    double max_velocity, double acceleration);
     asynStatus poll(bool *moving);
     asynStatus stop(double acceleration);
+
   private:
     int waitStart;
 };
 
- /********************************************
+/********************************************
  * Protocol version 3 requires just some minor change
  *
  * Michele Brambilla, February 2022
  ********************************************/
 
 class pmacV3Axis : public pmacAxis {
-public:
+  public:
-
     pmacV3Axis(pmacController *pController, int axisNo);
 
     asynStatus move(double position, int relative, double min_velocity,
                     double max_velocity, double acceleration);
     asynStatus poll(bool *moving);
+
   protected:
     int IsEnable;
     double Speed;
@@ -139,25 +152,23 @@ public:
 
     friend class pmacController;
     friend class pmacV3Controller;
- };
+};
 
 /*----------------------------------------------------------------------------------------------*/
-class pmacHRPTAxis : public pmacV3Axis
+class pmacHRPTAxis : public pmacV3Axis {
-{
   public:
- pmacHRPTAxis(pmacController *pController, int axisNo) : pmacV3Axis(pController,axisNo) {};
+    pmacHRPTAxis(pmacController *pController, int axisNo)
+        : pmacV3Axis(pController, axisNo) {};
     /**
-   * Override getAxisStatus in order to read the special parameter indicating a
+     * Override getAxisStatus in order to read the special parameter indicating
-   * slit blade crash at HRPT
+     * a slit blade crash at HRPT
      */
     asynStatus getAxisStatus(bool *moving);
 
   protected:
     friend class pmacController;
-  
 };
 
-
 /*
  * Special motors for the AMOR detector movement. The whole
  * command set is different but on a pmac controller. This implements
@@ -171,19 +182,21 @@ class pmacHRPTAxis : public pmacV3Axis
 #define ADCOZ 2
 #define ADPARK 3
 
-class AmorDetectorAxis: public pmacAxis {
+class AmorDetectorAxis : public pmacAxis {
-public:
+  public:
     AmorDetectorAxis(pmacController *pController, int axisNo, int function);
 
     asynStatus move(double position, int relative, double min_velocity,
                     double max_velocity, double acceleration);
     asynStatus poll(bool *moving);
-  asynStatus moveVelocity(double min_velocity, double max_velocity, double acceleration);
+    asynStatus moveVelocity(double min_velocity, double max_velocity,
-  asynStatus home(double min_velocity, double max_velocity, double acceleration, int forwards);
+                            double acceleration);
+    asynStatus home(double min_velocity, double max_velocity,
+                    double acceleration, int forwards);
     asynStatus stop(double acceleration);
     asynStatus setPosition(double position);
 
-protected:
+  protected:
     int _function;
     int det_starting;
     time_t det_startTime;
@@ -191,11 +204,11 @@ protected:
 
 /*----------------------------------------------------------------------------------------------*/
 
-
+class GirderAxis : public pmacV3Axis {
-class GirderAxis: public pmacV3Axis {
   public:
     GirderAxis(pmacController *pController, int axisNo);
-    asynStatus move(double position, int relative, double min_velocity, double max_velocity, double acceleration);
+    asynStatus move(double position, int relative, double min_velocity,
+                    double max_velocity, double acceleration);
     asynStatus stop(double acceleration);
     asynStatus poll(bool *moving);
 

sinqEPICSApp/src/sinq.dbd

@@ -5,9 +5,9 @@ registrar(EL734Register)
 registrar(PhytronRegister) 
 registrar(EuroMoveRegister) 
 registrar(NanotecRegister) 
-registrar(pmacControllerRegister) 
+# registrar(pmacControllerRegister) 
 registrar(C804ControllerRegister) 
-registrar(pmacAsynIPPortRegister) 
+# registrar(pmacAsynIPPortRegister) 
 registrar(MasterMACSRegister) 
 registrar(SINQControllerRegister) 
 

utils/decodeMasterMACStatusR10.py

@@ -0,0 +1,213 @@
+#!/usr/bin/env python3
+
+# List of tuples which encodes the states given in the file description.
+# Index first with the bit index, then with the bit value
+interpretation = [
+    ("Not ready to be switched on", "Ready to be switched on"), # Bit 0
+    ("Not switched on", "Switched on"), # Bit 1
+    ("Disabled", "Enabled"), # Bit 2
+    ("Ok", "Fault condition set"), # Bit 3
+    ("Motor supply voltage absent ", "Motor supply voltage present"), # Bit 4
+    ("Motor performs quick stop", "Ok"), # Bit 5
+    ("Switch on enabled", "Switch on disabled"), # Bit 6
+    ("Ok", "RWarning: Movement function was called while motor is still moving. The function call is ignored"), # Bit 7
+    ("Motor is idle", "Motor is currently moving"), # Bit 8
+    ("Motor does not execute command messages (local mode)", "Motor does execute command messages (remote mode)"), # Bit 9
+    ("Target not reached", "Target reached"), # Bit 10
+    ("Ok", "Internal limit active"), # Bit 11
+    ("Not specified", "Not specified"), # Bit 12
+    ("Not specified", "Not specified"), # Bit 13
+    ("No event set or event has not occurred yet", "Set event has occurred"), # Bit 14
+    ("Axis off (power disabled)", "Axis on (power enabled)"), # Bit 15
+]
+
+def decode(value, big_endian: bool = False):
+
+    interpreted = []
+
+    bit_list = [(value >> shift_ind) & 1
+                for shift_ind in range(value.bit_length())] # little endian
+    
+    if big_endian:
+        bit_list.reverse() # big endian
+    
+    for (bit, interpretations) in zip(bit_list, interpretation):
+        interpreted.append(interpretations[bit])
+    return (bit_list, interpreted)
+
+def print_decoded(bit_list, interpreted):
+    for (idx, (bit_value, msg)) in enumerate(zip(bit_list, interpreted)):
+        print(f"Bit {idx} = {bit_value}: {msg}")
+
+def interactive():
+
+    # Imported here, because curses is not available in Windows. Using the 
+    # interactive mode therefore fails on Windows, but at least the single 
+    # command mode can be used (which would not be possible if we would import
+    # curses at the top level)
+    import curses
+
+    stdscr = curses.initscr()
+    curses.noecho()
+    curses.cbreak()
+    stdscr.keypad(True)
+    stdscr.scrollok(True)
+
+    stdscr.addstr(">> ")
+    stdscr.refresh()
+
+    history = [""]
+    ptr = len(history) - 1
+
+    while True:
+        c = stdscr.getch()
+        if c == curses.KEY_RIGHT:
+            (y, x) = stdscr.getyx()
+            if x < len(history[ptr]) + 3:
+                stdscr.move(y, x+1)
+                stdscr.refresh()
+        elif c == curses.KEY_LEFT:
+            (y, x) = stdscr.getyx()
+            if x > 3:
+                stdscr.move(y, x-1)
+                stdscr.refresh()
+        elif c == curses.KEY_UP:
+            if ptr > 0:
+                ptr -= 1
+                stdscr.addch("\r")
+                stdscr.clrtoeol() 
+                stdscr.addstr(">> " + history[ptr])
+        elif c == curses.KEY_DOWN:
+            if ptr < len(history) - 1:
+                ptr += 1
+                stdscr.addch("\r")
+                stdscr.clrtoeol() 
+                stdscr.addstr(">> " + history[ptr])
+        elif c == curses.KEY_ENTER or c == ord('\n') or c == ord('\r'):
+            if history[ptr] == 'quit':
+                break
+
+            # because of arrow keys move back to the end of the line
+            (y, x) = stdscr.getyx()
+            stdscr.move(y, 3+len(history[ptr]))
+
+            if history[ptr]:
+                result = interpret_inputs(history[ptr].split())
+                if result is None:
+                    stdscr.addstr(f"\nBAD INPUT: Expected input of 'value [big_endian]', where 'value' is an int or a float and 'big_endian' is an optional boolean argument.")
+                else: 
+                    (arg, big_endian) = result
+                    (bit_list, interpreted) = decode(arg, big_endian)
+                    for (idx, (bit_value, msg)) in enumerate(zip(bit_list, interpreted)):
+                        stdscr.addstr(f"\nBit {idx} = {bit_value}: {msg}")
+                    stdscr.refresh()
+
+            if ptr == len(history) - 1 and history[ptr] != "":
+                history += [""]
+            else:
+                history[-1] = ""
+            ptr = len(history) - 1
+
+            stdscr.addstr("\n>> ")
+            stdscr.refresh()
+
+        else:
+            if ptr < len(history) - 1: # Modifying previous input
+                if len(history[-1]) == 0:
+                    history[-1] = history[ptr]
+                    ptr = len(history) - 1
+
+                else:
+                    history += [history[ptr]]
+                    ptr = len(history) - 1
+
+            if c == curses.KEY_BACKSPACE:
+                if len(history[ptr]) == 0:
+                    continue
+                (y, x) = stdscr.getyx()
+                history[ptr] = history[ptr][0:x-4] + history[ptr][x-3:]
+                stdscr.addch("\r")
+                stdscr.clrtoeol() 
+                stdscr.addstr(">> " + history[ptr])
+                stdscr.move(y, x-1)
+                stdscr.refresh()
+
+            else:
+                (y, x) = stdscr.getyx()
+                history[ptr] = history[ptr][0:x-3] + chr(c) + history[ptr][x-3:]
+                stdscr.addch("\r")
+                stdscr.clrtoeol() 
+                stdscr.addstr(">> " + history[ptr])
+                stdscr.move(y, x+1)
+                stdscr.refresh()
+
+    # to quit
+    curses.nocbreak()
+    stdscr.keypad(False)
+    curses.echo()
+    curses.endwin()
+
+def interpret_inputs(inputs):
+
+    number = None
+    big_endian = False
+    try:
+        number = int(float(inputs[0]))
+        if len(inputs) > 1:
+            second_arg = inputs[1]
+            if second_arg == "True" or second_arg == "true":
+                big_endian = True
+            elif second_arg == "False" or second_arg == "false":
+                big_endian = False
+            else:
+                big_endian = bool(int(second_arg))
+        return (number, big_endian)
+    except:
+        return None
+
+if __name__ == "__main__":
+    from sys import argv
+
+    if len(argv) == 1:
+        # Start interactive mode
+        interactive()
+    else:
+
+        result = interpret_inputs(argv[1:])
+
+        if result is None:
+            print("""
+            Decode R10 message of MasterMACs
+            ------------------
+                
+            MasterMACs returns its status message (R10) as a floating-point number.
+            The bits of this float encode different states. These states are stored 
+            in the interpretation variable.
+            
+            This script can be used in two different ways:
+                
+            Option 1: Single Command
+            ------------------------
+
+            Usage: decodeMasterMACStatusR10.py value [big_endian]
+                
+            'value' is the return value of a R10 command. This value is interpreted
+            bit-wise and the result is printed out. The optional second argument can
+            be used to specify whether the input value needs to be interpreted as
+            little or big endian. Default is False.
+
+            Option 2: CLI Mode
+            ------------------       
+
+            Usage: decodeMasterMACStatusR10.py
+            
+            A prompt will be opened. Type in the return value of a R10 command, hit
+            enter and the interpretation will be printed in the prompt. After that,
+            the next value can be typed in. Type 'quit' to close the prompt.
+            """)
+        else:
+            print("Motor status")
+            print("============")
+            (arg, big_endian) = result
+            (bit_list, interpreted) = decode(arg, big_endian)
+            print_decoded(bit_list, interpreted)

utils/deltatau.py

@@ -64,6 +64,7 @@ if __name__ == "__main__":
                 curses.noecho()
                 curses.cbreak()
                 stdscr.keypad(True)
+                stdscr.scrollok(True)
 
                 stdscr.addstr(">> ")
                 stdscr.refresh()