Untitled

import RPi.GPIO as GPIO
import time
from pubnub.callbacks import SubscribeCallback
from pubnub import Pubnub

# Pin configurations
LED_PIN = 7
SERVO_PIN = 8

# Setup GPIO
GPIO.setmode(GPIO.BOARD)
GPIO.setup(LED_PIN, GPIO.OUT)

# Initialize PWM for Servo
GPIO.setup(SERVO_PIN, GPIO.OUT)
servo = GPIO.PWM(SERVO_PIN, 50)  # Set frequency to 50 Hz
servo.start(0)  # Initialize servo position

# PubNub configuration
pubnub = Pubnub(publish_key='your_publish_key', subscribe_key='your_subscribe_key')

class MySubscribeCallback(SubscribeCallback):
    def message(self, pubnub, message):
        command = message.message
        print(f"Received command: {command}")

        if command == "lightOn":
            GPIO.output(LED_PIN, GPIO.HIGH)  # Turn LED on
            print("LED is ON")
        elif command == "lightOff":
            GPIO.output(LED_PIN, GPIO.LOW)  # Turn LED off
            print("LED is OFF")
        elif command == "servoOpen":
            servo.ChangeDutyCycle(2)  # Adjust for your servo
            time.sleep(1)  # Allow time for movement
            servo.ChangeDutyCycle(0)  # Stop sending signal
            print("Servo is OPEN")
        elif command == "servoClose":
            servo.ChangeDutyCycle(12)  # Adjust for your servo
            time.sleep(1)  # Allow time for movement
            servo.ChangeDutyCycle(0)  # Stop sending signal
            print("Servo is CLOSED")
        else:
            print("Invalid command")

pubnub.subscribe().channels('your_channel_name').execute()

try:
    pubnub.add_listener(MySubscribeCallback())

    while True:
        time.sleep(1)  # Keep the main thread alive

except KeyboardInterrupt:
    pass
finally:
    GPIO.cleanup()  # Clean up GPIO on exit
    servo.stop()  # Stop the servo PWM