bsp_q7s/core/CoreController.cpp

@@ -1235,18 +1235,42 @@ void CoreController::performWatchdogControlOperation() {
 
 void CoreController::performMountedSdCardOperations() {
   currMntPrefix = sdcMan->getCurrentMountPrefix();
-  if (doPerformMountedSdCardOps) {
+  if (performMountedSdCardOpsSwitch) {
     bool sdCardMounted = false;
+    bool mountedReadOnly = false;
+    ReturnValue_t result = sdcMan->isSdCardMountedReadOnly(sdInfo.pref, mountedReadOnly);
+    if (result != HasReturnvaluesIF::RETURN_OK) {
+      sif::error << "CoreController::performMountedSdCardOperations: Could not check "
+          "read-only mount state" << std::endl;
+      mountedReadOnly = true;
+    }
+    if (mountedReadOnly) {
+      int linuxErrno = 0;
+      result = sdcMan->performFsck(sdInfo.pref, true, linuxErrno);
+      if(result != HasReturnvaluesIF::RETURN_OK) {
+        sif::error << "CoreController::performMountedSdCardOperations: fsck command on SD Card "
+            << sdInfo.prefChar << " failed with code " << linuxErrno << " | " << strerror(linuxErrno);
+      }
+      result = sdcMan->remountReadWrite(sdInfo.pref);
+      if(result == HasReturnvaluesIF::RETURN_OK) {
+        sif::warning << "CoreController::performMountedSdCardOperations: Remounted SD Card " <<
+            sdInfo.prefChar << " read-write";
+      } else {
+        sif::error << "CoreController::performMountedSdCardOperations: Remounting SD Card " <<
+            sdInfo.prefChar << " read-write failed";
+      }
+    }
     sdCardMounted = sdcMan->isSdCardMounted(sdInfo.pref);
-    if (sdCardMounted) {
+    if (sdCardMounted and not performOneShotSdCardOpsSwitch) {
-      std::string path = currMntPrefix + "/" + CONF_FOLDER;
+      std::ostringstream path;
-      if (not std::filesystem::exists(path)) {
+      path << currMntPrefix << "/" << CONF_FOLDER;
-        std::filesystem::create_directory(path);
+      if (not std::filesystem::exists(path.str())) {
+        std::filesystem::create_directory(path.str());
       }
       initVersionFile();
       initClockFromTimeFile();
       performRebootFileHandling(false);
-      doPerformMountedSdCardOps = false;
+      performOneShotSdCardOpsSwitch = true;
     }
   }
   timeFileHandler();

bsp_q7s/core/CoreController.h

@@ -179,7 +179,8 @@ class CoreController : public ExtendedControllerBase {
   } sdInfo;
   RebootFile rebootFile = {};
   std::string currMntPrefix;
-  bool doPerformMountedSdCardOps = true;
+  bool performOneShotSdCardOpsSwitch = true;
+  bool performMountedSdCardOpsSwitch = true;
 
   /**
    * Index 0: Chip 0 Copy 0

bsp_q7s/memory/SdCardManager.cpp

@@ -466,3 +466,59 @@ bool SdCardManager::isSdCardMounted(sd::SdCard sdCard) {
   }
   return false;
 }
+
+ReturnValue_t SdCardManager::isSdCardMountedReadOnly(sd::SdCard sdcard, bool& readOnly) {
+  std::ostringstream command;
+  if(sdcard == sd::SdCard::SLOT_0) {
+    command <<  "grep -q \""  << SD_0_DEV_NAME << " vfat ro, \" /proc/mounts";
+  } else {
+    command << "grep -q \""  << SD_1_DEV_NAME << " vfat ro, \" /proc/mounts";
+  }
+  ReturnValue_t result = cmdExecutor.load(command.str(), true, false);
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  result = cmdExecutor.execute();
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  auto& readVec = cmdExecutor.getReadVector();
+  size_t readLen = strnlen(readVec.data(), readVec.size());
+  if(readLen == 0) {
+    readOnly = false;
+  }
+  readOnly = true;
+  return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t SdCardManager::remountReadWrite(sd::SdCard sdcard) {
+  std::ostringstream command;
+  if(sdcard == sd::SdCard::SLOT_0) {
+    command << "mount -o remount,rw " << SD_0_DEV_NAME << " " << SD_0_MOUNT_POINT;
+  } else {
+    command << "mount -o remount,rw " << SD_1_DEV_NAME << " " << SD_1_MOUNT_POINT;
+  }
+  ReturnValue_t result = cmdExecutor.load(command.str(), true, false);
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  return cmdExecutor.execute();
+}
+
+ReturnValue_t SdCardManager::performFsck(sd::SdCard sdcard, bool printOutput, int& linuxError) {
+  std::ostringstream command;
+  if(sdcard == sd::SdCard::SLOT_0) {
+    command << "fsck -y " << SD_0_DEV_NAME;
+  } else {
+    command << "fsck -y " << SD_1_DEV_NAME;
+  }
+  ReturnValue_t result = cmdExecutor.load(command.str(), true, printOutput);
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    return result;
+  }
+  result = cmdExecutor.execute();
+  if(result != HasReturnvaluesIF::RETURN_OK) {
+    linuxError = cmdExecutor.getLastError();
+  }
+  return result;
+}

bsp_q7s/memory/SdCardManager.h

@@ -194,6 +194,12 @@ class SdCardManager : public SystemObject, public SdCardMountedIF {
    */
   bool isSdCardMounted(sd::SdCard sdCard) override;
 
+  ReturnValue_t isSdCardMountedReadOnly(sd::SdCard sdcard, bool& readOnly);
+
+  ReturnValue_t remountReadWrite(sd::SdCard sdcard);
+
+  ReturnValue_t performFsck(sd::SdCard sdcard, bool printOutput, int& linuxError);
+
  private:
   CommandExecutor cmdExecutor;
   Operations currentOp = Operations::IDLE;

fsfw

@@ -1 +1 @@
-Subproject commit dafcaa60079ba8e57753d389e6a569ee3eb0b7cb
+Subproject commit d1ff32bf968cbf769ca8daa37265af70e050d9c0