from machine import Pin
import utime as time
import uasyncio as asyncio

# Defining LED and button pins
Led_green = Pin(19, Pin.OUT)   # Green LED
Led_yellow = Pin(22, Pin.OUT)  # Yellow LED
Led_red = Pin(21, Pin.OUT)     # Red LED
button_left = Pin(23, Pin.IN, Pin.PULL_UP)   # Pedestrian Button, Bp
button_right = Pin(18, Pin.IN, Pin.PULL_UP)  # Intermitent Button, Bi

# Initialize state variables
blink_mode = False

async def normal_cycle():
    Led_red.on()
    await asyncio.sleep(4)
    Led_red.off()
    Led_green.on()
    await asyncio.sleep(9)
    Led_green.off()
    Led_yellow.on()
    await asyncio.sleep(1)
    Led_yellow.off()
    Led_red.on()

# Function for the blink mode
async def blink(pin, event):
    global blink_mode
    blink_mode = not blink_mode
    while blink_mode:
        Led_yellow.value(not Led_yellow.value())
        await asyncio.sleep(1)

async def button_right_state():
    global blink_mode
    while True:



async def main():
    normal_cycle(),
    button_right_state()

# Run the event loop
asyncio.run(main())