CHANGELOG.md

@@ -20,6 +20,11 @@ will consitute of a breaking change warranting a new major release:
 
 - Fix for heater names: HPA heater (index 7) is now the Syrlinks heater.
 
+## Changed
+
+- Request raw MTM measurement twice for IMTQ, might reduce number of times measurement could not
+  be retrieved.
+
 # [v1.36.0] 2023-03-08
 
 eive-tmtc: v2.17.2

bsp_q7s/core/scheduling.cpp

@@ -235,7 +235,6 @@ void scheduling::initTasks() {
 
   PeriodicTaskIF* acsSysTask = factory->createPeriodicTask(
       "ACS_SYS_TASK", 55, PeriodicTaskIF::MINIMUM_STACK_SIZE * 2, 0.4, missedDeadlineFunc);
-  static_cast<void>(acsSysTask);
   result = acsSysTask->addComponent(objects::ACS_SUBSYSTEM);
   if (result != returnvalue::OK) {
     scheduling::printAddObjectError("ACS_SUBSYSTEM", objects::ACS_SUBSYSTEM);

linux/devices/ImtqPollingTask.cpp

@@ -120,6 +120,11 @@ void ImtqPollingTask::handleMeasureStep() {
     }
   }
 
+  // The I2C IP core on EIVE sometimes glitches out. Send start MTM measurement twice.
+  cmdBuf[0] = imtq::CC::START_MTM_MEASUREMENT;
+  if (i2cCmdExecMeasure(imtq::CC::START_MTM_MEASUREMENT) != returnvalue::OK) {
+    return;
+  }
   cmdBuf[0] = imtq::CC::START_MTM_MEASUREMENT;
   if (i2cCmdExecMeasure(imtq::CC::START_MTM_MEASUREMENT) != returnvalue::OK) {
     return;
@@ -177,6 +182,11 @@ void ImtqPollingTask::handleActuateStep() {
   TaskFactory::delayTask(10);
 
   cmdLen = 1;
+  // The I2C IP core on EIVE sometimes glitches out. Send start MTM measurement twice.
+  cmdBuf[0] = imtq::CC::START_MTM_MEASUREMENT;
+  if (i2cCmdExecActuate(imtq::CC::START_MTM_MEASUREMENT) != returnvalue::OK) {
+    return;
+  }
   cmdBuf[0] = imtq::CC::START_MTM_MEASUREMENT;
   if (i2cCmdExecActuate(imtq::CC::START_MTM_MEASUREMENT) != returnvalue::OK) {
     return;

mission/system/objects/AcsSubsystem.cpp

@@ -56,6 +56,7 @@ ReturnValue_t AcsSubsystem::initialize() {
 }
 
 void AcsSubsystem::performChildOperation() {
+  // sif::debug << "ACS system thread running" << std::endl;
   handleEventMessages();
   return Subsystem::performChildOperation();
 }