'''
  _____ ___  _   _  ____ _   _ 
 |_   _/ _ \| | | |/ ___| | | |
   | || | | | | | | |   | |_| |
   | || |_| | |_| | |___|  _  |
   |_| \___/ \___/ \____|_| |_|
                               
script to test the TTP223 sensor

/usr/bin/python3 /var/www/moduleair_pro_4g/touch/test.py
'''

import RPi.GPIO as GPIO
import time

# Setup GPIO
TOUCH_PIN = 6  # GPIO06 (BCM numbering)
GPIO.setmode(GPIO.BCM)
GPIO.setup(TOUCH_PIN, GPIO.IN)

print("Touch sensor ready. Waiting for touch...")

last_state = False  # Track previous state (False = not touched)

try:
    while True:
        current_state = GPIO.input(TOUCH_PIN) == GPIO.HIGH

        # If touch state has changed
        if current_state != last_state:
            if current_state:
                print("👋 Sensor touched!")
            else:
                print("🖐️ Sensor released!")
            
            last_state = current_state  # Update last state

        time.sleep(0.1)  # Polling interval

except KeyboardInterrupt:
    print("\nExiting...")

finally:
    GPIO.cleanup()