from machine import Pin
import time

# ===== Setup 7 Segment =====
# Pastikan urutan pin ini sesuai dengan kabel fisik a,b,c,d,e,f,g di boardmu
seg_pins = [Pin(23, Pin.OUT), Pin(22, Pin.OUT), Pin(21, Pin.OUT), 
            Pin(19, Pin.OUT), Pin(18, Pin.OUT), Pin(5, Pin.OUT), Pin(17, Pin.OUT)]

# Pola angka 0-9 dan huruf A-F untuk Common Cathode
angka_pattern = [
    [1,1,1,1,1,1,0], # 0
    [0,1,1,0,0,0,0], # 1
    [1,1,0,1,1,0,1], # 2
    [1,1,1,1,0,0,1], # 3
    [0,1,1,0,0,1,1], # 4
    [1,0,1,1,0,1,1], # 5
    [1,0,1,1,1,1,1], # 6
    [1,1,1,0,0,0,0], # 7
    [1,1,1,1,1,1,1], # 8
    [1,1,1,1,0,1,1], # 9
    [1,1,1,0,1,1,1], # A
    [0,0,1,1,1,1,1], # B
    [1,0,0,1,1,1,0], # C
    [0,1,1,1,1,0,1], # D
    [1,0,0,1,1,1,1], # E
    [1,0,0,0,1,1,1]  # F
]

def digit(angka):
    # Menggunakan modulo 16 untuk heksadesimal
    indeks = angka % 16 
    for i in range(7):
        seg_pins[i].value(angka_pattern[indeks][i])

# ===== Setup Tombol =====
# Ingat: sesuaikan pin dengan koneksi fisik di board (misal GPIO 2)
button = Pin(2, Pin.IN, Pin.PULL_UP) 
running = True
last_press = 0
counter = 0

while True:
    # 1. Cek tombol
    if button.value() == 0: 
        current = time.ticks_ms()
        if time.ticks_diff(current, last_press) > 200:
            running = not running
            last_press = current
            while button.value() == 0: # Debounce: tunggu tombol dilepas
                pass 
    
    # 2. Logika Counter
    if running:
        digit(counter)
        counter = (counter + 1) % 16 # Hitung sampai 16 (0-F)
        time.sleep(0.8) 
    else:
        digit(counter) # Tetap tampilkan angka saat pause