Add SHELLY PLUS 1 board with support of relay, switch, BT gateway (#1349)

So that you know, the overtemperature protection is not implemented in the firmware.

main/ZsensorGPIOInput.ino

@@ -34,11 +34,11 @@ unsigned long resetTime = 0;
 #  endif
 unsigned long lastDebounceTime = 0;
 int InputState = 3; // Set to 3 so that it reads on startup
-int lastInputState = 3;
+int previousInputState = 3;
 
 void setupGPIOInput() {
   Log.notice(F("Reading GPIO at pin: %d" CR), INPUT_GPIO);
-  pinMode(INPUT_GPIO, INPUT_PULLUP); // declare GPIOInput pin as input_pullup to prevent floating. Pin will be high when not connected to ground
+  pinMode(INPUT_GPIO, GPIO_INPUT_TYPE); // declare GPIOInput pin as input_pullup to prevent floating. Pin will be high when not connected to ground
 }
 
 void MeasureGPIOInput() {
@@ -49,7 +49,7 @@ void MeasureGPIOInput() {
   // since the last press to ignore any noise:
 
   // If the switch changed, due to noise or pressing:
-  if (reading != lastInputState) {
+  if (reading != previousInputState) {
     // reset the debouncing timer
     lastDebounceTime = millis();
   }
@@ -75,7 +75,6 @@ void MeasureGPIOInput() {
 #  endif
     // if the Input state has changed:
     if (reading != InputState) {
-      InputState = reading;
       Log.trace(F("Creating GPIOInput buffer" CR));
       StaticJsonDocument<JSON_MSG_BUFFER> jsonBuffer;
       JsonObject GPIOdata = jsonBuffer.to<JsonObject>();
@@ -88,15 +87,15 @@ void MeasureGPIOInput() {
       if (GPIOdata.size() > 0)
         pub(subjectGPIOInputtoMQTT, GPIOdata);
 
-#  ifdef ZactuatorONOFF
-      if (InputState == ACTUATOR_BUTTON_TRIGGER_LEVEL) {
-        ActuatorButtonTrigger();
-      }
+#  if defined(ZactuatorONOFF) && defined(ACTUATOR_TRIGGER)
+      //Trigger the actuator if we are not at startup
+      if (InputState != 3) ActuatorManualTrigger(InputState);
 #  endif
+      InputState = reading;
     }
   }
 
-  // save the reading. Next time through the loop, it'll be the lastInputState:
-  lastInputState = reading;
+  // save the reading. Next time through the loop, it'll be the previousInputState:
+  previousInputState = reading;
 }
 #endif