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)  
    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()  

    if redBtnState == 0 and lastRedBtnState == 1:  
        redState = not redState  
        print("Tombol Merah Ditekan")  
        buzz(100)  
        
    if greenBtnState == 0 and lastGreenBtnState == 1:  
        greenState = not greenState  
        print("Tombol Hijau Ditekan")   
        
    if blueBtnState == 0 and lastBlueBtnState == 1:  
        blueState = not blueState  
        print("Tombol Biru Ditekan")  

    # Perbarui status LED  
    updateLEDs()  

    # Simpan status tombol terakhir  
    lastRedBtnState = redBtnState  
    lastGreenBtnState = greenBtnState  
    lastBlueBtnState = blueBtnState  

    utime.sleep_ms(50)  # Debounce sederhana