watchdog handling finished

bsp_q7s/core/obsw.cpp

@@ -2,11 +2,15 @@
 #include "OBSWVersion.h"
 #include "OBSWConfig.h"
 #include "InitMission.h"
+#include "watchdogConf.h"
 
 #include "fsfw/tasks/TaskFactory.h"
 #include "fsfw/FSFWVersion.h"
 
 #include <iostream>
+#include <filesystem>
+
+static int OBSW_ALREADY_RUNNING = -2;
 
 int obsw::obsw() {
     std::cout << "-- EIVE OBSW --" << std::endl;
@@ -21,7 +25,13 @@ int obsw::obsw() {
     std::cout << "-- " <<  __DATE__ << " " << __TIME__ << " --" << std::endl;
 
 #if Q7S_CHECK_FOR_ALREADY_RUNNING_IMG == 1
-    // Check special file here
+    // Check special file here. This file is created or deleted by the eive-watchdog application
+    // or systemd service!
+    if(std::filesystem::exists(watchdog::RUNNING_FILE_NAME)) {
+        sif::warning << "File " << watchdog::RUNNING_FILE_NAME << " exists so the software might "
+                "already be running. Aborting.." << std::endl;
+        return OBSW_ALREADY_RUNNING;
+    }
 #endif
     initmission::initMission();