avoid exceptions

mission/controller/acs/Guidance.cpp

@@ -540,8 +540,10 @@ ReturnValue_t Guidance::getDistributionMatrixRw(ACS::SensorValues *sensorValues,
 }
 
 void Guidance::getTargetParamsSafe(double sunTargetSafe[3], double satRateSafe[3]) {
-  if (not std::filesystem::exists(SD_0_SKEWED_PTG_FILE) or
-      not std::filesystem::exists(SD_1_SKEWED_PTG_FILE)) {  // ToDo: if file does not exist anymore
+  std::error_code e;
+  if (not std::filesystem::exists(SD_0_SKEWED_PTG_FILE, e) or
+      not std::filesystem::exists(SD_1_SKEWED_PTG_FILE,
+                                  e)) {  // ToDo: if file does not exist anymore
     std::memcpy(sunTargetSafe, acsParameters.safeModeControllerParameters.sunTargetDir,
                 3 * sizeof(double));
   } else {
@@ -553,15 +555,16 @@ void Guidance::getTargetParamsSafe(double sunTargetSafe[3], double satRateSafe[3
 }
 
 ReturnValue_t Guidance::solarArrayDeploymentComplete() {
-  if (std::filesystem::exists(SD_0_SKEWED_PTG_FILE)) {
+  std::error_code e;
+  if (std::filesystem::exists(SD_0_SKEWED_PTG_FILE, e)) {
     std::remove(SD_0_SKEWED_PTG_FILE);
-    if (std::filesystem::exists(SD_0_SKEWED_PTG_FILE)) {
+    if (std::filesystem::exists(SD_0_SKEWED_PTG_FILE, e)) {
       return returnvalue::FAILED;
     }
   }
-  if (std::filesystem::exists(SD_1_SKEWED_PTG_FILE)) {
+  if (std::filesystem::exists(SD_1_SKEWED_PTG_FILE, e)) {
     std::remove(SD_1_SKEWED_PTG_FILE);
-    if (std::filesystem::exists(SD_1_SKEWED_PTG_FILE)) {
+    if (std::filesystem::exists(SD_1_SKEWED_PTG_FILE, e)) {
       return returnvalue::FAILED;
     }
   }

mission/devices/ScexDeviceHandler.cpp

@@ -319,11 +319,14 @@ void ScexDeviceHandler::performOperationHook() {
   auto mntPrefix = sdcMan.getCurrentMountPrefix();
   if (mntPrefix != nullptr) {
     std::filesystem::path fullFilePath = mntPrefix;
+    std::error_code e;
     fullFilePath /= "scex";
-    bool fileExists = std::filesystem::exists(fullFilePath);
-
+    bool fileExists = std::filesystem::exists(fullFilePath, e);
     if (not fileExists) {
-      std::filesystem::create_directory(fullFilePath);
+      bool created = std::filesystem::create_directory(fullFilePath, e);
+      if (not created) {
+        sif::error << "Could not create SCEX directory: " << e << std::endl;
+      }
     }
   }
   uint32_t remainingMillis = finishCountdown.getRemainingMillis();

mission/devices/SolarArrayDeploymentHandler.cpp

@@ -43,15 +43,16 @@ ReturnValue_t SolarArrayDeploymentHandler::performOperation(uint8_t operationCod
 #endif
   if (opDivider.checkAndIncrement()) {
     auto activeSdc = sdcMan.getActiveSdCard();
+    std::error_code e;
     if (activeSdc and activeSdc.value() == sd::SdCard::SLOT_0 and
         sdcMan.isSdCardUsable(activeSdc.value())) {
-      if (exists(SD_0_DEPL_FILE)) {
+      if (exists(SD_0_DEPL_FILE, e)) {
         // perform autonomous deployment handling
         performAutonomousDepl(sd::SdCard::SLOT_0, dryRunStringInFile(SD_0_DEPL_FILE));
       }
     } else if (activeSdc and activeSdc.value() == sd::SdCard::SLOT_1 and
                sdcMan.isSdCardUsable(activeSdc.value())) {
-      if (exists(SD_1_DEPL_FILE)) {
+      if (exists(SD_1_DEPL_FILE, e)) {
         // perform autonomous deployment handling
         performAutonomousDepl(sd::SdCard::SLOT_1, dryRunStringInFile(SD_1_DEPL_FILE));
       }
@@ -137,15 +138,16 @@ ReturnValue_t SolarArrayDeploymentHandler::performAutonomousDepl(sd::SdCard sdCa
     of << "phase: init\n";
     of << "secs_since_start: 0\n";
   };
+  std::error_code e;
   if (sdCard == sd::SdCard::SLOT_0) {
-    if (not exists(SD_0_DEPLY_INFO)) {
+    if (not exists(SD_0_DEPLY_INFO, e)) {
       initFile(SD_0_DEPLY_INFO);
     }
     if (not autonomousDeplForFile(sd::SdCard::SLOT_0, SD_0_DEPLY_INFO, dryRun)) {
       initFile(SD_0_DEPLY_INFO);
     }
   } else if (sdCard == sd::SdCard::SLOT_1) {
-    if (not exists(SD_1_DEPLY_INFO)) {
+    if (not exists(SD_1_DEPLY_INFO, e)) {
       initFile(SD_1_DEPLY_INFO);
     }
     if (not autonomousDeplForFile(sd::SdCard::SLOT_1, SD_1_DEPLY_INFO, dryRun)) {

mission/devices/devicedefinitions/payloadPcduDefinitions.h

@@ -3,6 +3,7 @@
 
 #include <fsfw/datapoollocal/StaticLocalDataSet.h>
 #include <fsfw/devicehandlers/DeviceHandlerIF.h>
+#include <mission/memory/NvmParameterBase.h>
 
 #include <cstddef>
 #include <filesystem>
@@ -10,7 +11,6 @@
 
 #include "OBSWConfig.h"
 #include "mission/devices/max1227.h"
-#include "mission/memory/NVMParameterBase.h"
 
 namespace plpcdu {
 

mission/memory/CMakeLists.txt

@@ -1 +1 @@
-target_sources(${LIB_EIVE_MISSION} PRIVATE NVMParameterBase.cpp)
+target_sources(${LIB_EIVE_MISSION} PRIVATE NvmParameterBase.cpp)

mission/memory/NvmParameterBase.cpp

@@ -1,4 +1,4 @@
-#include "NVMParameterBase.h"
+#include <mission/memory/NvmParameterBase.h>
 
 #include <fstream>
 
@@ -10,7 +10,8 @@ NVMParameterBase::NVMParameterBase(std::string fullName) : fullName(fullName) {}
 NVMParameterBase::NVMParameterBase() {}
 
 ReturnValue_t NVMParameterBase::readJsonFile() {
-  if (std::filesystem::exists(fullName)) {
+  std::error_code e;
+  if (std::filesystem::exists(fullName, e)) {
     // Read JSON file content into object
     std::ifstream i(fullName);
     try {
@@ -39,7 +40,10 @@ void NVMParameterBase::setFullName(std::string fullName) { this->fullName = full
 
 std::string NVMParameterBase::getFullName() const { return fullName; }
 
-bool NVMParameterBase::getJsonFileExists() { return std::filesystem::exists(fullName); }
+bool NVMParameterBase::getJsonFileExists() {
+  std::error_code e;
+  return std::filesystem::exists(fullName, e);
+}
 
 void NVMParameterBase::printKeys() const {
   sif::info << "Printing keys for JSON file " << fullName << std::endl;

mission/tmtc/PersistentTmStore.cpp

@@ -174,7 +174,8 @@ bool PersistentTmStore::updateBaseDir() {
     return false;
   }
   basePath = path(currentPrefix) / baseDir / baseName;
-  if (not exists(basePath)) {
+  std::error_code e;
+  if (not exists(basePath, e)) {
     create_directories(basePath);
   }
   baseDirUninitialized = false;

mission/utility/GlobalConfigHandler.h

@@ -14,6 +14,7 @@
 #include <fsfw/serviceinterface/ServiceInterfaceStream.h>
 #include <fsfw/storagemanager/StorageManagerIF.h>
 #include <fsfw/tasks/ExecutableObjectIF.h>
+#include <mission/memory/NvmParameterBase.h>
 
 #include <sstream>
 #include <string>
@@ -22,7 +23,6 @@
 #include "OBSWConfig.h"
 #include "fsfw/parameters/HasParametersIF.h"
 #include "fsfw/parameters/ParameterHelper.h"
-#include "mission/memory/NVMParameterBase.h"
 
 static std::map<ParamIds, std::string> PARAM_KEY_MAP = {
     {PARAM0, "Parameter0"},