from machine import Pin
from time import sleep
import uasyncio

# Inputs
pin_DLR = Pin(0, mode=Pin.IN, pull=Pin.PULL_DOWN)           # 1. Daytime Running lights input
pin_Side = Pin(1, mode=Pin.IN, pull=Pin.PULL_DOWN)          # 2. Sidelights input
pin_Dip = Pin(2, mode=Pin.IN, pull=Pin.PULL_DOWN)           # 3. Dipped beam input
pin_Brake = Pin(3, mode=Pin.IN, pull=Pin.PULL_DOWN)         # 4. Brake lights input
pin_Indicator_L = Pin(4, mode=Pin.IN, pull=Pin.PULL_DOWN)   # 5. Indicate left input
pin_Indicator_R = Pin(5, mode=Pin.IN, pull=Pin.PULL_DOWN)   # 6. Indicate Right input
pin_Hazard = Pin(6, mode=Pin.IN, pull=Pin.PULL_DOWN)        # 7. Hazards input
pin_Reverse = Pin(7, mode=Pin.IN, pull=Pin.PULL_DOWN)       # 8. Reversing input

pin_Main = Pin(21, mode=Pin.IN, pull=Pin.PULL_DOWN)         # pb. Main beam input

# Outputs
pou_DLR = Pin(8, mode=Pin.OUT)          # Daytime rinning lights output
pou_Side = Pin(9, mode=Pin.OUT)         # Sidelights output
pou_Dip = Pin(10, mode=Pin.OUT)         # Dipped beam output
pou_Brake = Pin(11, mode=Pin.OUT)       # Brake lights output
pou_Indicator_L = Pin(12, mode=Pin.OUT) # Left indicators output
pou_Indicator_R = Pin(13, mode=Pin.OUT) # Right indicators output
pou_Reverse = Pin(14, mode=Pin.OUT)     # Reverse output
pou_Main = Pin(15, mode=Pin.OUT)        # Main beam output

async def IndicatorController():
    while True:
        # Indicators on
        pou_Indicator_L.value(pin_Indicator_L.value() + pin_Hazard.value())
        pou_Indicator_R.value(pin_Indicator_R.value() + pin_Hazard.value())
        # Wait 0.5s
        await uasyncio.sleep_ms(500)
        # Indicators off
        pou_Indicator_L.value(0)
        pou_Indicator_R.value(0)
        # Wait 0.5s
        await uasyncio.sleep_ms(500)

async def LightController():
    HighBeam = False
    while True:
        # Set the output value of the DLR
        pou_DLR.value(pin_DLR.value())
        # Set the output value of the Sidelights
        pou_Side.value(pin_Side.value())
        # Set the output value of the Dipped beam
        pou_Dip.value(pin_Dip.value())
        # Set the output value of the Brake lights
        pou_Brake.value(pin_Brake.value())
        # Set the output value of the Reverse Lights
        pou_Reverse.value(pin_Reverse.value())
        # Check if the dipped beam are on, if so toggle the main beam else pulse the beam to match the switch/button
        if pin_Main.value() == 1:
            HighBeam = not HighBeam
        if pin_Main.value() == 0 and pin_Dip.value() == 0:
            HighBeam = False
        pou_Main.value(HighBeam)
        await uasyncio.sleep_ms(1)

async def main():
    uasyncio.create_task(IndicatorController())
    uasyncio.create_task(LightController())
    while True:
        await uasyncio.sleep(1)

uasyncio.run(main())