75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
'''
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@license MIT License
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Copyright (c) 2022 lewis he
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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@file AXP192_GpioInput.py
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@author Lewis He (lewishe@outlook.com)
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@date 2022-10-20
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'''
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from AXP192 import *
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import time
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SDA = None
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SCL = None
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IRQ = None
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I2CBUS = None
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if implementation.name == 'micropython':
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from machine import Pin, I2C
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SDA = 21
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SCL = 22
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IRQ = 35
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I2CBUS = I2C(scl=Pin(SCL), sda=Pin(SDA))
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if implementation.name == 'circuitpython':
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from board import *
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import busio
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SDA = IO15
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SCL = IO7
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IRQ = IO6
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I2CBUS = busio.I2C(SCL, SDA)
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PMU = AXP192(I2CBUS, addr=AXP192_SLAVE_ADDRESS)
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print('getID:%s' % hex(PMU.getChipID()))
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PMU.pinMode(PMU.PMU_GPIO0, PMU.INPUT_PULLDOWN)
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PMU.pinMode(PMU.PMU_GPIO1, PMU.INPUT_PULLDOWN)
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PMU.pinMode(PMU.PMU_GPIO2, PMU.INPUT_PULLDOWN)
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PMU.pinMode(PMU.PMU_GPIO3, PMU.INPUT)
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PMU.pinMode(PMU.PMU_GPIO4, PMU.INPUT)
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PMU.pinMode(PMU.PMU_GPIO5, PMU.INPUT)
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print('AXP192 GPIO 3 ~ 5 is a floating input, please ensure there is an external pull-up or pull-down resistor')
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while True:
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IO0 = PMU.digitalRead(PMU.PMU_GPIO0)
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IO1 = PMU.digitalRead(PMU.PMU_GPIO1)
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IO2 = PMU.digitalRead(PMU.PMU_GPIO2)
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IO3 = PMU.digitalRead(PMU.PMU_GPIO3)
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IO4 = PMU.digitalRead(PMU.PMU_GPIO4)
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IO5 = PMU.digitalRead(PMU.PMU_GPIO5)
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print('IO0:{0} IO1:{1} IO2:{2} IO3:{3} IO4:{4} IO5:{5} '.format(
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IO0, IO1, IO2, IO3, IO4, IO5))
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time.sleep(1.5)
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