initial commit

libraries/XPowersLib/Micropython/examples/AXP192_GpioInput.py

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