arcade

arcade.py

from time import monotonic_ns

from adafruit_seesaw.digitalio import DigitalIO
from adafruit_seesaw.pwmout import PWMOut
from adafruit_seesaw.seesaw import Seesaw


class ArcadeButton:
    def __init__(self, seesaw: Seesaw, button_pin: int, led_pin: int):

        self.button = DigitalIO(seesaw, button_pin)
        seesaw.pin_mode(button_pin, seesaw.INPUT_PULLUP)

        self.led = PWMOut(seesaw, led_pin)

    def monitor(self):
        if not self.button.value:
            print(f"pressed {monotonic_ns() / 1_000_000}ms")


def init_arcade(seesaw: Seesaw):

    arcade_buttons: list[ArcadeButton] = []

    button_led_pins = ((18, 12), (19, 12), (20, 0), (2, 1))
    for (button_pin, led_pin) in button_led_pins:
        arcade_button = ArcadeButton(seesaw, button_pin, led_pin)
        arcade_buttons.append(arcade_button)

    return arcade_buttons

code.py

import board
import busio
from adafruit_seesaw.seesaw import Seesaw

from arcade import init_arcade

i2c = busio.I2C(board.SCL, board.SDA, frequency=400_000)

arcade_buttons = init_arcade(Seesaw(i2c, 0x3A)) + init_arcade(Seesaw(i2c, 0x3B))

while True:
    for arcade_button in arcade_buttons:
        arcade_button.monitor()