first version of ACS board ASS working

- Testes transition OFF to NORMAL for A side
- Refactored power switching so it can be used by SUS ass as well
- Generate events for sending switch command
- Generate event if switch state changes
- Deny Q7S switch commanding

linux/devices/GPSHyperionLinuxController.cpp

@@ -30,10 +30,12 @@ ReturnValue_t GPSHyperionLinuxController::checkModeCommand(Mode_t mode, Submode_
                                                            uint32_t *msToReachTheMode) {
   if (not modeCommanded) {
     if (mode == MODE_ON or mode == MODE_OFF) {
-      // 10 minutes time to reach fix
-      *msToReachTheMode = 600000;
+      // 5h time to reach fix
+      *msToReachTheMode = MAX_SECONDS_TO_REACH_FIX;
       maxTimeToReachFix.resetTimer();
       modeCommanded = true;
+    } else if (mode == MODE_NORMAL) {
+      return HasModesIF::INVALID_MODE_RETVAL;
     }
   }
   return HasReturnvaluesIF::RETURN_OK;