a18f695e29
ATOM is a very small ESP32 development board produced by M5Stack, with a size of 24mm * 24mm, with peripherals such as WS2812, IR, button, MPU6886 (Only Matrix), and 8 GPIO extensions. It also has a plastic shell.
76 lines
1.6 KiB
Python
76 lines
1.6 KiB
Python
# M5Stack ATOM MicroPython Helper Library
|
|
# MIT license; Copyright (c) 2021 IAMLIUBO work for M5STACK
|
|
#
|
|
# Hardware details:
|
|
# ATOM Lite https://docs.m5stack.com/en/core/atom_lite
|
|
# ATOM Matrix https://docs.m5stack.com/en/core/atom_matrix
|
|
|
|
from micropython import const
|
|
from machine import Pin
|
|
import neopixel
|
|
|
|
# M5STACK ATOM Hardware Pin Assignments
|
|
"""
|
|
FRONT
|
|
|3V3|
|
|
|G21| IR G12 |G22|
|
|
|G25| BTN G39 |G19|
|
|
| 5V| WS2812 G27 |G23|
|
|
|GNG| MPU G21 G25 |G33|
|
|
G32 G26 5V GND
|
|
Grove Port
|
|
"""
|
|
|
|
# WS2812
|
|
WS2812_PIN = const(27)
|
|
|
|
# Button
|
|
BUTTON_PIN = const(39)
|
|
|
|
# IR
|
|
IR_PIN = const(12)
|
|
|
|
# I2C
|
|
I2C0_SCL_PIN = const(21)
|
|
I2C0_SDA_PIN = const(25)
|
|
|
|
# Grove port
|
|
GROVE_PORT_PIN = (const(26), const(32))
|
|
|
|
|
|
class ATOM:
|
|
def __init__(self, np_n):
|
|
self._np = neopixel.NeoPixel(pin=Pin(WS2812_PIN), n=np_n)
|
|
self._btn = Pin(BUTTON_PIN, Pin.IN, Pin.PULL_UP)
|
|
|
|
def get_button_status(self):
|
|
return self._btn.value()
|
|
|
|
def set_button_callback(self, cb):
|
|
self._btn.irq(trigger=Pin.IRQ_FALLING, handler=cb)
|
|
|
|
def set_pixel_color(self, num, r, g, b):
|
|
if num <= self._np.n:
|
|
self._np[num] = [r, g, b]
|
|
self._np.write()
|
|
|
|
def get_pixel_color(self, num):
|
|
if num <= self._np.n:
|
|
return self._np[num]
|
|
|
|
def set_pixels_color(self, r, g, b):
|
|
self._np.fill([r, g, b])
|
|
self._np.write()
|
|
|
|
|
|
class Lite(ATOM):
|
|
# WS2812 number: 1
|
|
def __init__(self):
|
|
super(Lite, self).__init__(np_n=1)
|
|
|
|
|
|
class Matrix(ATOM):
|
|
# WS2812 number: 25
|
|
def __init__(self):
|
|
super(Matrix, self).__init__(np_n=25)
|