prep for leap seconds

bsp_q7s/core/CoreController.cpp

@@ -480,6 +480,13 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
       successRecipient = commandedBy;
       return returnvalue::OK;
     }
+    case (UPDATE_LEAP_SECONDS): {
+      ReturnValue_t result = actionUpdateLeapSeconds();
+      if (result != returnvalue::OK) {
+        return result;
+      }
+      return HasActionsIF::EXECUTION_FINISHED;
+    }
     default: {
       return HasActionsIF::INVALID_ACTION_ID;
     }
@@ -2066,9 +2073,60 @@ ReturnValue_t CoreController::backupTimeFileHandler() {
   return returnvalue::OK;
 }
 
+void CoreController::initLeapSeconds() {
+  ReturnValue_t result = initLeapSecondsFromFile();
+  if (result != returnvalue::OK) {
+    Clock::setLeapSeconds(config::LEAP_SECONDS);
+    writeLeapSecondsToFile(config::LEAP_SECONDS);
+  }
+}
+
+ReturnValue_t CoreController::initLeapSecondsFromFile() {
+  std::string fileName = currMntPrefix + LEAP_SECONDS_FILE;
+  std::error_code e;
+  if (sdcMan->isSdCardUsable(std::nullopt) and std::filesystem::exists(fileName, e)) {
+    std::ifstream leapSecondsFile(fileName);
+    std::string nextWord;
+    std::getline(leapSecondsFile, nextWord);
+    std::istringstream iss(nextWord);
+    iss >> nextWord;
+    if (iss.bad() or nextWord != "LEAP") {
+      return returnvalue::FAILED;
+    }
+    iss >> nextWord;
+    if (iss.bad() or nextWord != "SECONDS:") {
+      return returnvalue::FAILED;
+    }
+    iss >> nextWord;
+    uint16_t leapSeconds = 0;
+    size_t checkPtr;
+    leapSeconds = std::stoi(nextWord.c_str(), &checkPtr, 10);
+    if (iss.bad() or *checkPtr) {
+      return returnvalue::FAILED;
+    }
+    Clock::setLeapSeconds(leapSeconds);
+    return returnvalue::OK;
+  }
+  return returnvalue::FAILED;
+};
+
+ReturnValue_t CoreController::writeLeapSecondsToFile(const uint16_t leapSeconds) {
+  std::string fileName = currMntPrefix + LEAP_SECONDS_FILE;
+  if (sdcMan->isSdCardUsable(std::nullopt)) {
+    std::ofstream leapSecondsFile(fileName.c_str(), std::ofstream::out | std::ofstream::trunc);
+    if (leapSecondsFile.is_open()) {
+      leapSecondsFile << "LEAP SECONDS: " << leapSeconds << std::endl;
+    }
+  }
+  return returnvalue::FAILED;
+};
+
+ReturnValue_t CoreController::actionUpdateLeapSeconds() { ; }
+
 ReturnValue_t CoreController::initClockFromTimeFile() {
   using namespace GpsHyperion;
   using namespace std;
+
   std::string fileName = currMntPrefix + BACKUP_TIME_FILE;
   std::error_code e;
   if (sdcMan->isSdCardUsable(std::nullopt) and std::filesystem::exists(fileName, e) and