from machine import Pin
from time import sleep
import bluetooth

ledPin = Pin(25, Pin.OUT)
message = ""

def bt_irq(event, data):
    global message
    if event == bluetooth.BLE_EVT_GATTS_WRITE:
        incomingChar = data[0].decode('utf-8')
        print(f"Received: {incomingChar}")  # Debug print
        if incomingChar != '\n':
            message += incomingChar
        else:
            message = ""
        print(f"Message: {message}")  # Debug print
        if message == "nyala":
            ledPin.value(1)
            print("LED ON")  # Debug print
        elif message == "mati":
            ledPin.value(0)
            print("LED OFF")  # Debug print

ble = bluetooth.BLE()
ble.active(True)
ble.config(gap_name="LED BLUETOOTH AISAH")
ble.irq(bt_irq)

print("The device started, now you can pair it with Bluetooth!")

while True:
    sleep(0.02)