Fix: Add NULL checks to prevent crash without RFID module

- Added NULL checks before vTaskSuspend/vTaskResume in scale.cpp
- Prevents crash when calibrating without RFID module connected
- Allows scale to work as standalone device without RFID

src/scale.cpp

@@ -28,7 +28,7 @@ int16_t lastDisplayedWeight = 0;
 int16_t lastStableWeight = 0;        // For API/action triggering
 unsigned long lastMeasurementTime = 0;
 
-uint8_t weigthCouterToApi = 0;
+uint8_t weightCounterToApi = 0;
 uint8_t scale_tare_counter = 0;
 bool scaleTareRequest = false;
 uint8_t pauseMainTask = 0;
@@ -285,8 +285,8 @@ uint8_t calibrate_scale() {
 
   scaleCalibrationActive = true;
 
-  vTaskSuspend(RfidReaderTask);
-  vTaskSuspend(ScaleTask);
+  if (RfidReaderTask != NULL) vTaskSuspend(RfidReaderTask);
+  if (ScaleTask != NULL) vTaskSuspend(ScaleTask);
 
   pauseBambuMqttTask = true;
   pauseMainTask = 1;
@@ -393,8 +393,8 @@ uint8_t calibrate_scale() {
     returnState = 0;
   }
 
-  vTaskResume(RfidReaderTask);
-  vTaskResume(ScaleTask);
+  if (RfidReaderTask != NULL) vTaskResume(RfidReaderTask);
+  if (ScaleTask != NULL) vTaskResume(ScaleTask);
   pauseBambuMqttTask = false;
   pauseMainTask = 0;
   scaleCalibrationActive = false;

src/scale.h

@@ -18,7 +18,7 @@ int16_t getFilteredDisplayWeight();
 
 extern HX711 scale;
 extern int16_t weight;
-extern uint8_t weigthCouterToApi;
+extern uint8_t weightCounterToApi;
 extern uint8_t scale_tare_counter;
 extern uint8_t scaleTareRequest;
 extern uint8_t pauseMainTask;