bsp_q7s/em/emObjectFactory.cpp

@@ -175,7 +175,7 @@ void ObjectFactory::produce(void* args) {
   createScexComponents(q7s::UART_SCEX_DEV, pwrSwitcher, *SdCardManager::instance(), false,
                        power::Switches::PDU1_CH5_SOLAR_CELL_EXP_5V);
 #endif
-  createAcsController(true, enableHkSets);
+  createAcsController(true, enableHkSets, *SdCardManager::instance());
   HeaterHandler* heaterHandler;
   createHeaterComponents(gpioComIF, pwrSwitcher, healthTable, heaterHandler);
   createThermalController(*heaterHandler, true);

bsp_q7s/fmObjectFactory.cpp

@@ -130,6 +130,6 @@ void ObjectFactory::produce(void* args) {
 
   createMiscComponents();
   createThermalController(*heaterHandler, false);
-  createAcsController(true, enableHkSets);
+  createAcsController(true, enableHkSets, *SdCardManager::instance());
   satsystem::init(false);
 }

linux/ObjectFactory.cpp

@@ -335,8 +335,9 @@ void ObjectFactory::createScexComponents(std::string uartDev, PowerSwitchIF* pwr
   scexHandler->connectModeTreeParent(satsystem::payload::SUBSYSTEM);
 }
 
-AcsController* ObjectFactory::createAcsController(bool connectSubsystem, bool enableHkSets) {
+AcsController* ObjectFactory::createAcsController(bool connectSubsystem, bool enableHkSets,
-  auto acsCtrl = new AcsController(objects::ACS_CONTROLLER, enableHkSets);
+                                                  SdCardMountedIF& mountedIF) {
+  auto acsCtrl = new AcsController(objects::ACS_CONTROLLER, enableHkSets, mountedIF);
   if (connectSubsystem) {
     acsCtrl->connectModeTreeParent(satsystem::acs::ACS_SUBSYSTEM);
   }

linux/ObjectFactory.h

@@ -31,7 +31,8 @@ void createScexComponents(std::string uartDev, PowerSwitchIF* pwrSwitcher,
 
 void gpioChecker(ReturnValue_t result, std::string output);
 
-AcsController* createAcsController(bool connectSubsystem, bool enableHkSets);
+AcsController* createAcsController(bool connectSubsystem, bool enableHkSets,
+                                   SdCardMountedIF& mountedIF);
 PowerController* createPowerController(bool connectSubsystem, bool enableHkSets);
 
 }  // namespace ObjectFactory

mission/acs/defs.h

@@ -73,6 +73,8 @@ static constexpr Event MEKF_INVALID_MODE_VIOLATION = MAKE_EVENT(6, severity::HIG
 static constexpr Event SAFE_MODE_CONTROLLER_FAILURE = MAKE_EVENT(7, severity::HIGH);
 //! [EXPORT] : [COMMENT] The TLE for the SGP4 Propagator has become too old.
 static constexpr Event TLE_TOO_OLD = MAKE_EVENT(8, severity::INFO);
+//! [EXPORT] : [COMMENT] The TLE for the SGP4 Propagator has become too old.
+static constexpr Event TLE_FILE_READ_FAILED = MAKE_EVENT(9, severity::LOW);
 
 extern const char* getModeStr(AcsMode mode);
 

mission/controller/AcsController.cpp

@@ -1,12 +1,9 @@
 #include "AcsController.h"
 
-#include <fsfw/datapool/PoolReadGuard.h>
+AcsController::AcsController(object_id_t objectId, bool enableHkSets, SdCardMountedIF &sdcMan)
-#include <mission/acs/defs.h>
-#include <mission/config/torquer.h>
-
-AcsController::AcsController(object_id_t objectId, bool enableHkSets)
     : ExtendedControllerBase(objectId),
       enableHkSets(enableHkSets),
+      sdcMan(sdcMan),
       fusedRotationEstimation(&acsParameters),
       guidance(&acsParameters),
       safeCtrl(&acsParameters),
@@ -1040,8 +1037,11 @@ ReturnValue_t AcsController::updateTle(const uint8_t *line1, const uint8_t *line
 }
 
 ReturnValue_t AcsController::writeTleToFs(const uint8_t *tle) {
-  // ToDo: check which SD card is active via sdcMan
+  auto mntPrefix = sdcMan.getCurrentMountPrefix();
-  std::string path = SD_0 + TLE_FILE;
+  if (mntPrefix == nullptr or !sdcMan.isSdCardUsable(std::nullopt)) {
+    return returnvalue::FAILED;
+  }
+  std::string path = mntPrefix + TLE_FILE;
   // Clear existing TLE from file
   std::ofstream tleFile(path.c_str(), std::ofstream::out | std::ofstream::trunc);
   if (tleFile.is_open()) {
@@ -1049,15 +1049,20 @@ ReturnValue_t AcsController::writeTleToFs(const uint8_t *tle) {
     tleFile << "\n";
     tleFile.write(reinterpret_cast<const char *>(tle + 69), 69);
   } else {
-    // return error
+    return WRITE_FILE_FAILED;
   }
   tleFile.close();
   return returnvalue::OK;
 }
 
 ReturnValue_t AcsController::readTleFromFs(uint8_t *line1, uint8_t *line2) {
-  // ToDo: check which SD card is active via sdcMan
+  auto mntPrefix = sdcMan.getCurrentMountPrefix();
-  std::string path = SD_0 + TLE_FILE;
+  if (mntPrefix == nullptr or !sdcMan.isSdCardUsable(std::nullopt)) {
+    return returnvalue::FAILED;
+  }
+  std::string path = mntPrefix + TLE_FILE;
+  std::error_code e;
+  if (std::filesystem::exists(path, e)) {
     // Read existing TLE from file
     std::fstream tleFile = std::fstream(path.c_str(), std::fstream::in);
     if (tleFile.is_open()) {
@@ -1067,9 +1072,11 @@ ReturnValue_t AcsController::readTleFromFs(uint8_t *line1, uint8_t *line2) {
       getline(tleFile, tleLine2);
       std::memcpy(line2, tleLine2.c_str(), 69);
     } else {
-    // return error
+      triggerEvent(acs::TLE_FILE_READ_FAILED);
+      return returnvalue::FAILED;
     }
     tleFile.close();
+  }
   return returnvalue::OK;
 }
 

mission/controller/AcsController.h

@@ -4,15 +4,18 @@
 #include <eive/objects.h>
 #include <fsfw/controller/ExtendedControllerBase.h>
 #include <fsfw/coordinates/Sgp4Propagator.h>
+#include <fsfw/datapool/PoolReadGuard.h>
 #include <fsfw/globalfunctions/math/VectorOperations.h>
 #include <fsfw/health/HealthTable.h>
 #include <fsfw/parameters/ParameterHelper.h>
 #include <fsfw/parameters/ReceivesParameterMessagesIF.h>
 #include <fsfw_hal/devicehandlers/MgmLIS3MDLHandler.h>
 #include <fsfw_hal/devicehandlers/MgmRM3100Handler.h>
+#include <mission/acs/defs.h>
 #include <mission/acs/imtqHelpers.h>
 #include <mission/acs/rwHelpers.h>
 #include <mission/acs/susMax1227Helpers.h>
+#include <mission/config/torquer.h>
 #include <mission/controller/acs/ActuatorCmd.h>
 #include <mission/controller/acs/FusedRotationEstimation.h>
 #include <mission/controller/acs/Guidance.h>
@@ -23,15 +26,18 @@
 #include <mission/controller/acs/control/PtgCtrl.h>
 #include <mission/controller/acs/control/SafeCtrl.h>
 #include <mission/controller/controllerdefinitions/AcsCtrlDefinitions.h>
+#include <mission/memory/SdCardMountedIF.h>
 #include <mission/utility/trace.h>
 
+#include <filesystem>
 #include <fstream>
+#include <optional>
 
 class AcsController : public ExtendedControllerBase, public ReceivesParameterMessagesIF {
  public:
   static constexpr dur_millis_t INIT_DELAY = 500;
 
-  AcsController(object_id_t objectId, bool enableHkSets);
+  AcsController(object_id_t objectId, bool enableHkSets, SdCardMountedIF& sdcMan);
 
   MessageQueueId_t getCommandQueue() const;
   ReturnValue_t getParameter(uint8_t domainId, uint8_t parameterId,
@@ -51,6 +57,8 @@ class AcsController : public ExtendedControllerBase, public ReceivesParameterMes
 
   bool enableHkSets = false;
 
+  SdCardMountedIF& sdcMan;
+
   AcsParameters acsParameters;
   SensorProcessing sensorProcessing;
   FusedRotationEstimation fusedRotationEstimation;
@@ -93,6 +101,8 @@ class AcsController : public ExtendedControllerBase, public ReceivesParameterMes
   static const uint8_t INTERFACE_ID = CLASS_ID::ACS_CTRL;
   //! [EXPORT] : [COMMENT] File deletion failed and at least one file is still existent.
   static constexpr ReturnValue_t FILE_DELETION_FAILED = MAKE_RETURN_CODE(0);
+  //! [EXPORT] : [COMMENT] Writing the TLE to the file has failed.
+  static constexpr ReturnValue_t WRITE_FILE_FAILED = MAKE_RETURN_CODE(1);
 
   ReturnValue_t initialize() override;
   ReturnValue_t handleCommandMessage(CommandMessage* message) override;
@@ -131,9 +141,7 @@ class AcsController : public ExtendedControllerBase, public ReceivesParameterMes
   ReturnValue_t writeTleToFs(const uint8_t* tle);
   ReturnValue_t readTleFromFs(uint8_t* line1, uint8_t* line2);
 
-  const std::string SD_0 = "/mnt/sd0/";
+  const std::string TLE_FILE = "/conf/tle.txt";
-  const std::string SD_1 = "/mnt/sd1/";
-  const std::string TLE_FILE = "conf/tle.txt";
 
   /* ACS Sensor Values */
   ACS::SensorValues sensorValues;