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()

 if redBtnState == 0 and lastRedBtnState == 1:
    redState = not redState
    print("Tombol Merah Ditekan")
    buzz(100)
lastRedBtnState = redBtnState

 if greenBtnState == 0 and lastGreenBtnState == 1:
    greenState = not greenState
    print("Tombol Hijau Ditekan")
    buzz(100)
 lastGreenBtnState = greenBtnState

 if blueBtnState == 0 and lastBlueBtnState == 1:
    blueState = not blueState
    print("Tombol Biru Ditekan")
    buzz(100)
 lastBlueBtnState = blueBtnState

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