linux ctrl only print warning once

linux/devices/GPSHyperionLinuxController.cpp

@@ -1,6 +1,7 @@
 #include "GPSHyperionLinuxController.h"
 
 #include "OBSWConfig.h"
+#include "fsfw/FSFW.h"
 #include "fsfw/datapool/PoolReadGuard.h"
 #include "fsfw/timemanager/Clock.h"
 #include "linux/utility/utility.h"
@@ -36,6 +37,7 @@ ReturnValue_t GPSHyperionLinuxController::checkModeCommand(Mode_t mode, Submode_
                                                            uint32_t *msToReachTheMode) {
   if (not modeCommanded) {
     if (mode == MODE_ON or mode == MODE_OFF) {
+      gpsNotOpenSwitch = true;
       // 5h time to reach fix
       *msToReachTheMode = MAX_SECONDS_TO_REACH_FIX;
       maxTimeToReachFix.resetTimer();
@@ -108,16 +110,22 @@ void GPSHyperionLinuxController::readGpsDataFromGpsd() {
   // The data from the device will generally be read all at once. Therefore, we
   // can set all field here
   if (not myGpsmm.is_open()) {
-    // Opening failed
-#if FSFW_VERBOSE_LEVEL >= 1
-    sif::warning << "GPSHyperionHandler::readGpsDataFromGpsd: Opening GPSMM failed" << std::endl;
-#endif
+    if(gpsNotOpenSwitch) {
+      // Opening failed
+  #if FSFW_VERBOSE_LEVEL >= 1
+      sif::warning << "GPSHyperionHandler::readGpsDataFromGpsd: Opening GPSMM failed" << std::endl;
+  #endif
+      gpsNotOpenSwitch = false;
+    }
     return;
   }
   gps_data_t *gps = nullptr;
   gps = myGpsmm.read();
   if (gps == nullptr) {
-    sif::warning << "GPSHyperionHandler::readGpsDataFromGpsd: Reading GPS data failed" << std::endl;
+    if(gpsReadFailedSwitch) {
+      gpsReadFailedSwitch = false;
+      sif::warning << "GPSHyperionHandler::readGpsDataFromGpsd: Reading GPS data failed" << std::endl;
+    }
     return;
   }
   PoolReadGuard pg(&gpsSet);

linux/devices/GPSHyperionLinuxController.h

@@ -53,6 +53,8 @@ class GPSHyperionLinuxController : public ExtendedControllerBase {
   bool modeCommanded = true;
   bool timeInit = true;
   gpsmm myGpsmm;
+  bool gpsNotOpenSwitch = true;
+  bool gpsReadFailedSwitch = true;
   bool debugHyperionGps = false;
   uint32_t timeIsConstantCounter = 0;
   Countdown timeUpdateCd = Countdown(60);