from machine import Pin 
import utime 

# Konfigurasi pin 
LED_RED = Pin(5, Pin.OUT) 
LED_GREEN = Pin(6, Pin.OUT) 
LED_BLUE = Pin(11, Pin.OUT) 
BUZZER = Pin(12, Pin.OUT) 
BTN_RED = Pin(10, Pin.IN, Pin.PULL_UP) 
BTN_GREEN = Pin(7, Pin.IN, Pin.PULL_UP) 
BTN_BLUE = Pin(8, Pin.IN, Pin.PULL_UP) 

# Variabel status LED (awalannya mati) 
redState = False 
greenState = False 
blueState = False 

lastRedBtnState = True 
lastGreenBtnState = True 
lastBlueBtnState = True 

def updateLEDs(): 
    LED_RED.value(redState)  # Common Katode 
    LED_GREEN.value(greenState) 
    LED_BLUE.value(blueState) 

def buzz(duration): 
    BUZZER.value(1)  # Nyalakan buzzer 
    utime.sleep_ms(duration) 
    BUZZER.value(0)  # Matikan buzzer 

while True: 
    redBtnState = BTN_RED.value() 
    greenBtnState = BTN_GREEN.value() 
    blueBtnState = BTN_BLUE.value() 

    # Tombol Merah Ditekan
    if redBtnState == 0 and lastRedBtnState == 1: 
        redState = not redState 
        print("Tombol Merah Ditekan") 
    lastRedBtnState = redBtnState 

    # Tombol Hijau Ditekan
    if greenBtnState == 0 and lastGreenBtnState == 1: 
        greenState = not greenState 
        print("Tombol Hijau Ditekan") 
        buzz(100)  # Buzzer hanya berbunyi saat tombol hijau ditekan
    lastGreenBtnState = greenBtnState 

    # Tombol Biru Ditekan
    if blueBtnState == 0 and lastBlueBtnState == 1:
        blueState = not blueState 
        print("Tombol Biru Ditekan") 
    lastBlueBtnState = blueBtnState 

    # Cek kondisi tombol untuk menyalakan atau mematikan buzzer
    if greenBtnState == 0:  # Tombol hijau ditekan, buzzer hidup
        BUZZER.value(1)
    else:  # Tombol lain ditekan, buzzer mati
        BUZZER.value(0)

    updateLEDs() 
    utime.sleep_ms(50)  # Debounce sederhana