added functions to get current boot copy

bsp_q7s/core/CoreController.cpp

@@ -15,8 +15,12 @@
 
 #include <filesystem>
 
+CoreController::Chip CoreController::currentChip = Chip::NO_CHIP;
+CoreController::Copy CoreController::currentCopy = Copy::NO_COPY;
+
 CoreController::CoreController(object_id_t objectId):
         ExtendedControllerBase(objectId, objects::NO_OBJECT, 5) {
+    initBootCopy();
 }
 
 ReturnValue_t CoreController::handleCommandMessage(CommandMessage *message) {
@@ -136,51 +140,11 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
         const uint8_t *data, size_t size) {
     switch(actionId) {
     case(LIST_DIRECTORY_INTO_FILE): {
-        // TODO: Packet definition for clean deserialization
+        return actionListDirectoryIntoFile(actionId, commandedBy, data, size);
-        // 2 bytes for a and R flag, at least 5 bytes for minimum valid path /tmp with
+    }
-        // null termination, at least 7 bytes for minimum target file name /tmp/a with
+    case(REBOOT_OBC): {
-        // null termination.
-        if(size < 14) {
-            return HasActionsIF::INVALID_PARAMETERS;
-        }
-        // We could also make -l optional, but I can't think of a reason why to not use -l..
-
-        // This flag specifies to run ls with -a
-        bool aFlag = data[0];
-        data += 1;
-        // This flag specifies to run ls with -R
-        bool RFlag = data[1];
-        data += 1;
-
-        size_t remainingSize = size - 2;
-        // One larger for null termination, which prevents undefined behaviour if the sent
-        // strings are not 0 terminated properly
-        std::vector<uint8_t> repoAndTargetFileBuffer(remainingSize + 1, 0);
-        std::memcpy(repoAndTargetFileBuffer.data(), data, remainingSize);
-        const char* currentCharPtr = reinterpret_cast<const char*>(repoAndTargetFileBuffer.data());
-        // Full target file name
-        std::string repoName(currentCharPtr);
-        size_t repoLength = repoName.length();
-        // The other string needs to be at least one letter plus NULL termination to be valid at all
-        // The first string also needs to be NULL terminated, but the termination is not included
-        // in the string length, so this is subtracted from the remaining size as well
-        if(repoLength > remainingSize - 3) {
-            return HasActionsIF::INVALID_PARAMETERS;
-        }
-        // The file length will not include the NULL termination, so we skip it
-        currentCharPtr += repoLength + 1;
-        std::string targetFileName(currentCharPtr);
-        std::ostringstream oss;
-        oss << "ls -l";
-        if(aFlag) {
-            oss << "a";
-        }
-        if(RFlag) {
-            oss << "R";
-        }
-        oss << " " << repoName << " > " << targetFileName;
-        std::system(oss.str().c_str());
         return HasReturnvaluesIF::RETURN_OK;
+        break;
     }
     default: {
         return HasActionsIF::INVALID_ACTION_ID;
@@ -189,7 +153,7 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
 }
 
 ReturnValue_t CoreController::initializeAfterTaskCreation() {
-    ReturnValue_t result = versionFileInit();
+    ReturnValue_t result = initVersionFile();
     if(result != HasReturnvaluesIF::RETURN_OK) {
         sif::warning << "CoreController::initialize: Version initialization failed" << std::endl;
     }
@@ -272,7 +236,7 @@ ReturnValue_t CoreController::incrementAllocationFailureCount() {
     return scratch::writeNumber(scratch::ALLOC_FAILURE_COUNT, count);
 }
 
-ReturnValue_t CoreController::versionFileInit() {
+ReturnValue_t CoreController::initVersionFile() {
 
     std::string unameFileName = "/tmp/uname_version.txt";
     // TODO: No -v flag for now. If the kernel version is used, need to cut off first few letters
@@ -356,6 +320,86 @@ ReturnValue_t CoreController::versionFileInit() {
     return HasReturnvaluesIF::RETURN_OK;
 }
 
+ReturnValue_t CoreController::actionListDirectoryIntoFile(ActionId_t actionId,
+        MessageQueueId_t commandedBy, const uint8_t *data, size_t size) {
+    // TODO: Packet definition for clean deserialization
+    // 2 bytes for a and R flag, at least 5 bytes for minimum valid path /tmp with
+    // null termination, at least 7 bytes for minimum target file name /tmp/a with
+    // null termination.
+    if(size < 14) {
+        return HasActionsIF::INVALID_PARAMETERS;
+    }
+    // We could also make -l optional, but I can't think of a reason why to not use -l..
+
+    // This flag specifies to run ls with -a
+    bool aFlag = data[0];
+    data += 1;
+    // This flag specifies to run ls with -R
+    bool RFlag = data[1];
+    data += 1;
+
+    size_t remainingSize = size - 2;
+    // One larger for null termination, which prevents undefined behaviour if the sent
+    // strings are not 0 terminated properly
+    std::vector<uint8_t> repoAndTargetFileBuffer(remainingSize + 1, 0);
+    std::memcpy(repoAndTargetFileBuffer.data(), data, remainingSize);
+    const char* currentCharPtr = reinterpret_cast<const char*>(repoAndTargetFileBuffer.data());
+    // Full target file name
+    std::string repoName(currentCharPtr);
+    size_t repoLength = repoName.length();
+    // The other string needs to be at least one letter plus NULL termination to be valid at all
+    // The first string also needs to be NULL terminated, but the termination is not included
+    // in the string length, so this is subtracted from the remaining size as well
+    if(repoLength > remainingSize - 3) {
+        return HasActionsIF::INVALID_PARAMETERS;
+    }
+    // The file length will not include the NULL termination, so we skip it
+    currentCharPtr += repoLength + 1;
+    std::string targetFileName(currentCharPtr);
+    std::ostringstream oss;
+    oss << "ls -l";
+    if(aFlag) {
+        oss << "a";
+    }
+    if(RFlag) {
+        oss << "R";
+    }
+    oss << " " << repoName << " > " << targetFileName;
+    int result = std::system(oss.str().c_str());
+    if(result != 0) {
+        utility::handleSystemError(result, "CoreController::actionListDirectoryIntoFile");
+        actionHelper.finish(false, commandedBy, actionId);
+    }
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t CoreController::initBootCopy() {
+    std::string fileName = "/tmp/curr_copy.txt";
+    std::string cmd = "xsc_boot_copy > " + fileName;
+    int result = std::system(cmd.c_str());
+    if(result != 0) {
+        utility::handleSystemError(result, "CoreController::initBootCopy");
+    }
+    std::ifstream file(fileName);
+    std::string line;
+    std::getline(file, line);
+    std::istringstream iss(line);
+    int value = 0;
+    iss >> value;
+    currentChip = static_cast<Chip>(value);
+    sif::debug << "Current chip: " << currentChip << std::endl;
+    iss >> value;
+    currentCopy = static_cast<Copy>(value);
+    sif::debug << "Current chip: " << currentCopy << std::endl;
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+void CoreController::getCurrentBootCopy(Chip &chip, Copy &copy) {
+    // Not really thread-safe but it does not need to be
+    chip = currentChip;
+    copy = currentCopy;
+}
+
 void CoreController::initPrint() {
 #if OBSW_VERBOSE_LEVEL >= 1
 #if OBSW_USE_TMTC_TCP_BRIDGE == 0

bsp_q7s/core/CoreController.h

@@ -6,14 +6,30 @@
 
 #include "events/subsystemIdRanges.h"
 
+
+
 class CoreController: public ExtendedControllerBase {
 public:
+    enum Chip: uint8_t {
+        CHIP_0,
+        CHIP_1,
+        NO_CHIP
+    };
+
+    enum Copy: uint8_t {
+        COPY_0,
+        COPY_1,
+        NO_COPY
+    };
+
     static constexpr ActionId_t LIST_DIRECTORY_INTO_FILE = 0;
+    static constexpr ActionId_t REBOOT_OBC = 1;
 
     static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::CORE;
 
     static constexpr Event ALLOC_FAILURE = event::makeEvent(SUBSYSTEM_ID, 0, severity::MEDIUM);
 
+
     CoreController(object_id_t objectId);
 
     ReturnValue_t initialize() override;
@@ -27,7 +43,12 @@ public:
     void performControlOperation() override;
 
     static ReturnValue_t incrementAllocationFailureCount();
+    static void getCurrentBootCopy(Chip& chip, Copy& copy);
+
 private:
+    static Chip currentChip;
+    static Copy currentCopy;
+
     ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
             LocalDataPoolManager& poolManager) override;
     LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
@@ -40,7 +61,12 @@ private:
     ReturnValue_t sdCardColdRedundantInit(SdCardManager* sdcMan,
             SdCardManager::SdStatusPair& statusPair);
 
-    ReturnValue_t versionFileInit();
+    ReturnValue_t initVersionFile();
+    ReturnValue_t initBootCopy();
+
+    ReturnValue_t actionListDirectoryIntoFile(ActionId_t actionId, MessageQueueId_t commandedBy,
+            const uint8_t *data, size_t size);
+
     void initPrint();
 
 };