import RPi.GPIO as GPIO import requests import time # Set up GPIO GPIO.setmode(GPIO.BCM) GPIO.setup(19, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) def send_message(): try: response = requests.post( 'http://beere5:5020/send', json={'message': 'klingel geht'}, headers={'Content-Type': 'application/json'} ) return f"Message sent with status code {response.status_code}" except Exception as e: return f"Error sending message: {str(e)}" # Main loop if __name__ == "__main__": try: while True: current_state = GPIO.input(19) if current_state == 1: print("GPIO Pin 19 is HIGH") result = send_message() print(result) time.sleep(5) time.sleep(0.5) # Check pin every 5 seconds except KeyboardInterrupt: print("\nProgram stopped by user") finally: GPIO.cleanup()