gistfile1.txt

import time
import digitalio
import board
import busio

# Initialize the buttons
buttons = [digitalio.DigitalInOut(board.GPIO0), digitalio.DigitalInOut(board.GPIO1)]

# Initialize the LEDs
leds = [digitalio.DigitalInOut(board.GPIO2), digitalio.DigitalInOut(board.GPIO3),
        digitalio.DigitalInOut(board.GPIO4), digitalio.DigitalInOut(board.GPIO5)]

# Set the button direction and pull-up resistance
for button in buttons:
    button.direction = digitalio.Direction.INPUT
    button.pull = digitalio.Pull.UP

# Set the LED direction
for led in leds:
    led.direction = digitalio.Direction.OUTPUT

# Initialize the serial port
uart = busio.UART(board.TX, board.RX, baudrate=9600)

# Define the button states
states = [0, 0]

while True:
    for i, button in enumerate(buttons):
        # Check the button
        if not button.value:
            # Change the state
            states[i] = not states[i]

            # Turn on or off the LEDs
            leds[2 * i].value = states[i]
            leds[2 * i + 1].value = not states[i]

            # Determine the serial command based on the LED state
            if leds[2 * i].value:
                command = "M" + str(i) + "0"
            else:
                command = "M" + str(i) + "1"

            # Send the serial command
            uart.write(command.encode())

            # Wait for the button release
            while not button.value:
                time.sleep(0.01)

    time.sleep(0.01)