hal/src/fsfw_hal/linux/CommandExecutor.cpp

@@ -208,6 +208,4 @@ ReturnValue_t CommandExecutor::executeBlocking() {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-const std::vector<char>& CommandExecutor::getReadVector() const {
-  return readVec;
-}
+const std::vector<char>& CommandExecutor::getReadVector() const { return readVec; }

hal/src/fsfw_hal/linux/spi/SpiComIF.cpp

@@ -417,9 +417,7 @@ void SpiComIF::getSpiSpeedAndMode(int spiFd, spi::SpiModes& mode, uint32_t& spee
   }
 }
 
-const std::string& SpiComIF::getSpiDev() const {
-  return dev;
-}
+const std::string& SpiComIF::getSpiDev() const { return dev; }
 
 void SpiComIF::updateLinePolarity(int spiFd) {
   clockUpdateTransfer.len = 0;
@@ -428,3 +426,8 @@ void SpiComIF::updateLinePolarity(int spiFd) {
     utility::handleIoctlError("SpiComIF::setSpiSpeedAndMode: Updating SPI default clock failed");
   }
 }
+
+void SpiComIF::setMutexParams(MutexIF::TimeoutType timeoutType_, uint32_t timeoutMs_) {
+  timeoutType = timeoutType_;
+  timeoutMs = timeoutMs_;
+}

hal/src/fsfw_hal/linux/spi/SpiComIF.h

@@ -22,15 +22,17 @@ class SpiCookie;
  */
 class SpiComIF : public DeviceCommunicationIF, public SystemObject {
  public:
-  static constexpr uint8_t spiRetvalId = CLASS_ID::HAL_SPI;
+  static constexpr dur_millis_t DEFAULT_MUTEX_TIMEOUT = 20;
+
+  static constexpr uint8_t CLASS_ID = CLASS_ID::HAL_SPI;
   static constexpr ReturnValue_t OPENING_FILE_FAILED =
-      HasReturnvaluesIF::makeReturnCode(spiRetvalId, 0);
+      HasReturnvaluesIF::makeReturnCode(CLASS_ID, 0);
   /* Full duplex (ioctl) transfer failure */
   static constexpr ReturnValue_t FULL_DUPLEX_TRANSFER_FAILED =
-      HasReturnvaluesIF::makeReturnCode(spiRetvalId, 1);
+      HasReturnvaluesIF::makeReturnCode(CLASS_ID, 1);
   /* Half duplex (read/write) transfer failure */
   static constexpr ReturnValue_t HALF_DUPLEX_TRANSFER_FAILED =
-      HasReturnvaluesIF::makeReturnCode(spiRetvalId, 2);
+      HasReturnvaluesIF::makeReturnCode(CLASS_ID, 2);
 
   SpiComIF(object_id_t objectId, std::string devname, GpioIF* gpioComIF);
 
@@ -45,6 +47,7 @@ class SpiComIF : public DeviceCommunicationIF, public SystemObject {
    *          the chip select must be driven from outside of the com if.
    */
   MutexIF* getMutex(MutexIF::TimeoutType* timeoutType = nullptr, uint32_t* timeoutMs = nullptr);
+  void setMutexParams(MutexIF::TimeoutType timeoutType, uint32_t timeoutMs);
 
   /**
    * Perform a regular send operation using Linux iotcl. This is public so it can be used
@@ -59,6 +62,7 @@ class SpiComIF : public DeviceCommunicationIF, public SystemObject {
 
   GpioIF* getGpioInterface();
   void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
+  void getSpiSpeedAndMode(int spiFd, spi::SpiModes& mode, uint32_t& speed) const;
 
   /**
    * This updates the SPI clock default polarity. Only setting the mode does not update
@@ -70,7 +74,6 @@ class SpiComIF : public DeviceCommunicationIF, public SystemObject {
    * @param spiFd
    */
   void updateLinePolarity(int spiFd);
-  void getSpiSpeedAndMode(int spiFd, spi::SpiModes& mode, uint32_t& speed) const;
 
   const std::string& getSpiDev() const;
   void performSpiWiretapping(SpiCookie* spiCookie);
@@ -91,7 +94,7 @@ class SpiComIF : public DeviceCommunicationIF, public SystemObject {
    */
   MutexIF* csMutex = nullptr;
   MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING;
-  uint32_t timeoutMs = 20;
+  uint32_t timeoutMs = DEFAULT_MUTEX_TIMEOUT;
   spi_ioc_transfer clockUpdateTransfer = {};
 
   using SpiDeviceMap = std::unordered_map<address_t, SpiInstance>;

src/fsfw/osal/linux/FixedTimeslotTask.cpp

@@ -14,6 +14,8 @@ FixedTimeslotTask::FixedTimeslotTask(const char* name_, int priority_, size_t st
 
 FixedTimeslotTask::~FixedTimeslotTask() {}
 
+bool FixedTimeslotTask::isEmpty() const { return pst.isEmpty(); }
+
 void* FixedTimeslotTask::taskEntryPoint(void* arg) {
   // The argument is re-interpreted as PollingTask.
   FixedTimeslotTask* originalTask(reinterpret_cast<FixedTimeslotTask*>(arg));
@@ -50,7 +52,7 @@ ReturnValue_t FixedTimeslotTask::addSlot(object_id_t componentId, uint32_t slotT
   return HasReturnvaluesIF::RETURN_FAILED;
 }
 
-ReturnValue_t FixedTimeslotTask::checkSequence() const { return pst.checkSequence(); }
+ReturnValue_t FixedTimeslotTask::checkSequence() { return pst.checkSequence(); }
 
 void FixedTimeslotTask::taskFunctionality() {
   // Like FreeRTOS pthreads are running as soon as they are created

src/fsfw/osal/linux/FixedTimeslotTask.h

@@ -24,15 +24,18 @@ class FixedTimeslotTask : public FixedTimeslotTaskIF, public PosixThread {
   FixedTimeslotTask(const char* name_, int priority_, size_t stackSize_, uint32_t periodMs_);
   virtual ~FixedTimeslotTask();
 
-  virtual ReturnValue_t startTask();
+  ReturnValue_t startTask() override;
 
-  virtual ReturnValue_t sleepFor(uint32_t ms);
+  ReturnValue_t sleepFor(uint32_t ms) override;
 
-  virtual uint32_t getPeriodMs() const;
+  uint32_t getPeriodMs() const override;
 
-  virtual ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs, int8_t executionStep);
+  ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs,
+                        int8_t executionStep) override;
 
-  virtual ReturnValue_t checkSequence() const;
+  ReturnValue_t checkSequence() override;
+
+  bool isEmpty() const override;
 
   /**
    * This static function can be used as #deadlineMissedFunc.

src/fsfw/osal/linux/PeriodicPosixTask.cpp

@@ -26,12 +26,12 @@ void* PeriodicPosixTask::taskEntryPoint(void* arg) {
   return NULL;
 }
 
-ReturnValue_t PeriodicPosixTask::addComponent(object_id_t object) {
+ReturnValue_t PeriodicPosixTask::addComponent(object_id_t object, uint8_t opCode) {
   ExecutableObjectIF* newObject = ObjectManager::instance()->get<ExecutableObjectIF>(object);
-  return addComponent(newObject);
+  return addComponent(newObject, opCode);
 }
 
-ReturnValue_t PeriodicPosixTask::addComponent(ExecutableObjectIF* object) {
+ReturnValue_t PeriodicPosixTask::addComponent(ExecutableObjectIF* object, uint8_t opCode) {
   if (object == nullptr) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::error << "PeriodicTask::addComponent: Invalid object. Make sure"
@@ -43,7 +43,7 @@ ReturnValue_t PeriodicPosixTask::addComponent(ExecutableObjectIF* object) {
 #endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
-  objectList.push_back(object);
+  objectList.emplace(object, opCode);
   object->setTaskIF(this);
 
   return HasReturnvaluesIF::RETURN_OK;
@@ -54,6 +54,9 @@ ReturnValue_t PeriodicPosixTask::sleepFor(uint32_t ms) {
 }
 
 ReturnValue_t PeriodicPosixTask::startTask(void) {
+  if (isEmpty()) {
+    return HasReturnvaluesIF::RETURN_FAILED;
+  }
   started = true;
   PosixThread::createTask(&taskEntryPoint, this);
   return HasReturnvaluesIF::RETURN_OK;
@@ -64,15 +67,13 @@ void PeriodicPosixTask::taskFunctionality(void) {
     suspend();
   }
 
-  for (auto const& object : objectList) {
-    object->initializeAfterTaskCreation();
-  }
+  initObjsAfterTaskCreation();
 
   uint64_t lastWakeTime = getCurrentMonotonicTimeMs();
   // The task's "infinite" inner loop is entered.
   while (1) {
-    for (auto const& object : objectList) {
-      object->performOperation();
+    for (auto const& objOpCodePair : objectList) {
+      objOpCodePair.first->performOperation(objOpCodePair.second);
     }
 
     if (not PosixThread::delayUntil(&lastWakeTime, periodMs)) {
@@ -84,3 +85,25 @@ void PeriodicPosixTask::taskFunctionality(void) {
 }
 
 uint32_t PeriodicPosixTask::getPeriodMs() const { return periodMs; }
+
+bool PeriodicPosixTask::isEmpty() const { return objectList.empty(); }
+
+ReturnValue_t PeriodicPosixTask::initObjsAfterTaskCreation() {
+  std::multiset<ExecutableObjectIF*> uniqueObjects;
+  ReturnValue_t status = HasReturnvaluesIF::RETURN_OK;
+  uint32_t count = 0;
+  for (const auto& obj : objectList) {
+    // Ensure that each unique object is initialized once.
+    if (uniqueObjects.find(obj.first) == uniqueObjects.end()) {
+      ReturnValue_t result = obj.first->initializeAfterTaskCreation();
+      if (result != HasReturnvaluesIF::RETURN_OK) {
+        count++;
+        status = result;
+      }
+      uniqueObjects.emplace(obj.first);
+    }
+  }
+  if (count > 0) {
+  }
+  return status;
+}

src/fsfw/osal/linux/PeriodicPosixTask.h

@@ -1,7 +1,7 @@
 #ifndef FRAMEWORK_OSAL_LINUX_PERIODICPOSIXTASK_H_
 #define FRAMEWORK_OSAL_LINUX_PERIODICPOSIXTASK_H_
 
-#include <vector>
+#include <set>
 
 #include "../../objectmanager/ObjectManagerIF.h"
 #include "../../tasks/ExecutableObjectIF.h"
@@ -40,7 +40,7 @@ class PeriodicPosixTask : public PosixThread, public PeriodicTaskIF {
    * @param object Id of the object to add.
    * @return RETURN_OK on success, RETURN_FAILED if the object could not be added.
    */
-  ReturnValue_t addComponent(object_id_t object) override;
+  ReturnValue_t addComponent(object_id_t object, uint8_t opCode) override;
 
   /**
    * Adds an object to the list of objects to be executed.
@@ -48,14 +48,20 @@ class PeriodicPosixTask : public PosixThread, public PeriodicTaskIF {
    * @param object pointer to the object to add.
    * @return RETURN_OK on success, RETURN_FAILED if the object could not be added.
    */
-  ReturnValue_t addComponent(ExecutableObjectIF* object) override;
+  ReturnValue_t addComponent(ExecutableObjectIF* object, uint8_t opCode) override;
 
   uint32_t getPeriodMs() const override;
 
   ReturnValue_t sleepFor(uint32_t ms) override;
 
+  ReturnValue_t initObjsAfterTaskCreation();
+
+  bool isEmpty() const override;
+
  private:
-  typedef std::vector<ExecutableObjectIF*> ObjectList;  //!< Typedef for the List of objects.
+  //! Typedef for the List of objects. Will contain the objects to execute and their respective
+  //! op codes
+  using ObjectList = std::multiset<std::pair<ExecutableObjectIF*, uint8_t>>;
   /**
    * @brief	This attribute holds a list of objects to be executed.
    */

src/fsfw/tasks/FixedSlotSequence.cpp

@@ -164,3 +164,5 @@ ReturnValue_t FixedSlotSequence::intializeSequenceAfterTaskCreation() const {
 void FixedSlotSequence::addCustomCheck(ReturnValue_t (*customCheckFunction)(const SlotList&)) {
   this->customCheckFunction = customCheckFunction;
 }
+
+bool FixedSlotSequence::isEmpty() const { return slotList.empty(); }

src/fsfw/tasks/FixedSlotSequence.h

@@ -159,6 +159,8 @@ class FixedSlotSequence {
    */
   ReturnValue_t intializeSequenceAfterTaskCreation() const;
 
+  bool isEmpty() const;
+
  protected:
   /**
    * @brief	This list contains all PollingSlot objects, defining order and

src/fsfw/tasks/FixedTimeslotTaskIF.h

@@ -30,7 +30,7 @@ class FixedTimeslotTaskIF : public PeriodicTaskIF {
    * Check whether the sequence is valid and perform all other required
    * initialization steps which are needed after task creation
    */
-  virtual ReturnValue_t checkSequence() const = 0;
+  virtual ReturnValue_t checkSequence() = 0;
 };
 
 #endif /* FRAMEWORK_TASKS_FIXEDTIMESLOTTASKIF_H_ */

src/fsfw/tasks/PeriodicTaskIF.h

@@ -31,7 +31,7 @@ class PeriodicTaskIF {
    * Add an object to the task. The object needs to implement ExecutableObjectIF
    * @return
    */
-  virtual ReturnValue_t addComponent(object_id_t object) {
+  virtual ReturnValue_t addComponent(object_id_t object, uint8_t opCode = 0) {
     return HasReturnvaluesIF::RETURN_FAILED;
   };
 
@@ -41,13 +41,15 @@ class PeriodicTaskIF {
    * Add an object to the task.
    * @return
    */
-  virtual ReturnValue_t addComponent(ExecutableObjectIF* object) {
+  virtual ReturnValue_t addComponent(ExecutableObjectIF* object, uint8_t opCode = 0) {
     return HasReturnvaluesIF::RETURN_FAILED;
   };
 
   virtual ReturnValue_t sleepFor(uint32_t ms) = 0;
 
   virtual uint32_t getPeriodMs() const = 0;
+
+  virtual bool isEmpty() const = 0;
 };
 
 #endif /* PERIODICTASKIF_H_ */

tests/src/fsfw_tests/unit/power/testPowerSwitcher.cpp

@@ -67,7 +67,5 @@ TEST_CASE("Power Switcher", "[power-switcher]") {
     REQUIRE(not switcherUsingDummy.active());
   }
 
-  SECTION("More Dummy Tests") {
-
-  }
+  SECTION("More Dummy Tests") {}
 }