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