1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
# 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)
|
