added active function

src/fsfw/power/PowerSwitcher.cpp

@@ -55,6 +55,13 @@ void PowerSwitcher::turnOff() {
   state = WAIT_OFF;
 }
 
+bool PowerSwitcher::active() {
+  if(state == WAIT_OFF or state == WAIT_ON) {
+    return true;
+  }
+  return false;
+}
+
 PowerSwitcher::SwitchReturn_t PowerSwitcher::howManySwitches() {
   if (secondSwitch == power::NO_SWITCH) {
     return ONE_SWITCH;

src/fsfw/power/PowerSwitcher.h

@@ -22,6 +22,7 @@ class PowerSwitcher : public HasReturnvaluesIF {
                 State_t setStartState = SWITCH_IS_OFF);
   void turnOn();
   void turnOff();
+  bool active();
   void doStateMachine();
   State_t getState();
   ReturnValue_t checkSwitchState();