''' @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_AllFunction.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(0, scl=Pin(SCL), sda=Pin(SDA)) if implementation.name == 'circuitpython': import digitalio from board import * import busio SDA = IO15 SCL = IO7 IRQ = IO6 I2CBUS = busio.I2C(SCL, SDA) pmu_flag = False irq = None def __callback(args): global pmu_flag pmu_flag = True # print('callback') PMU = AXP192(I2CBUS, addr=AXP192_SLAVE_ADDRESS) print('getID:%s' % hex(PMU.getChipID())) # Set the minimum system operating voltage inside the PMU, # below this value will shut down the PMU # Range: 2600~3300mV PMU.setSysPowerDownVoltage(2600) # Set the minimum common working voltage of the PMU VBUS input, # below this value will turn off the PMU PMU.setVbusVoltageLimit(PMU.XPOWERS_AXP192_VBUS_VOL_LIM_4V5) # Turn off USB input current limit PMU.setVbusCurrentLimit(PMU.XPOWERS_AXP192_VBUS_CUR_LIM_OFF) # DC1 700~3500mV, IMAX=1.2A PMU.setDC1Voltage(3300) # print('DC1 : %s Voltage:%u mV ' % PMU.isEnableDC1() ? '+': '-', PMU.getDC1Voltage()) print('DC1 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC1()], PMU.getDC1Voltage())) # DC2 700~2750 mV, IMAX=1.6A PMU.setDC2Voltage(2750) print(PMU.isEnableDC2()) print('DC2 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC2()], PMU.getDC2Voltage())) # DC3 700~3500mV,IMAX=0.7A PMU.setDC3Voltage(3300) print('DC3 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC3()], PMU.getDC3Voltage())) # LDO2 1800~3300 mV, 100mV/step, IMAX=200mA PMU.setLDO2Voltage(1800) # LDO3 1800~3300 mV, 100mV/step, IMAX=200mA PMU.setLDO3Voltage(1800) # LDOio 1800~3300 mV, 100mV/step, IMAX=50mA PMU.setLDOioVoltage(3300) # Enable power output channel PMU.enableDC1() PMU.enableDC2() PMU.enableDC3() PMU.enableLDO2() PMU.enableLDO3() PMU.enableLDOio() print('===================================') print('DC1 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC1()], PMU.getDC1Voltage())) print('DC2 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC2()], PMU.getDC2Voltage())) print('DC3 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableDC3()], PMU.getDC3Voltage())) print('===================================') print('LDO2 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableLDO2()], PMU.getLDO2Voltage())) print('LDO3 : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableLDO3()], PMU.getLDO3Voltage())) print('LDOio : {0} Voltage:{1} mV '.format( ('-', '+')[PMU.isEnableLDOio()], PMU.getLDOioVoltage())) print('===================================') # Set the time of pressing the button to turn off powerOff = ['4', '6', '8', '10'] PMU.setPowerKeyPressOffTime(PMU.XPOWERS_POWEROFF_6S) opt = PMU.getPowerKeyPressOffTime() print('PowerKeyPressOffTime: %s Sceond' % powerOff[opt]) # Set the button power-on press time powerOn = ['128ms', '512ms', '1000ms', '2000ms'] PMU.setPowerKeyPressOnTime(PMU.XPOWERS_POWERON_2S) opt = PMU.getPowerKeyPressOnTime() print('PowerKeyPressOnTime: %s ' % powerOn[opt]) print('===================================') # It is necessary to disable the detection function of the TS pin on the board # without the battery temperature detection function, otherwise it will cause abnormal charging PMU.disableTSPinMeasure() PMU.enableTemperatureMeasure() # PMU.disableTemperatureMeasure() # Enable internal ADC detection PMU.enableBattDetection() PMU.enableVbusVoltageMeasure() PMU.enableBattVoltageMeasure() PMU.enableSystemVoltageMeasure() ''' The default setting is CHGLED is automatically controlled by the PMU. - XPOWERS_CHG_LED_OFF, - XPOWERS_CHG_LED_BLINK_1HZ, - XPOWERS_CHG_LED_BLINK_4HZ, - XPOWERS_CHG_LED_ON, - XPOWERS_CHG_LED_CTRL_CHG, ''' PMU.setChargingLedMode(PMU.XPOWERS_CHG_LED_OFF) # Disable all interrupts PMU.disableIRQ(PMU.XPOWERS_AXP192_ALL_IRQ) # Clear all interrupt flags PMU.clearIrqStatus() # Enable the required interrupt function PMU.enableIRQ( PMU.XPOWERS_AXP192_BAT_INSERT_IRQ | PMU.XPOWERS_AXP192_BAT_REMOVE_IRQ | # BATTERY PMU.XPOWERS_AXP192_VBUS_INSERT_IRQ | PMU.XPOWERS_AXP192_VBUS_REMOVE_IRQ | # VBUS PMU.XPOWERS_AXP192_PKEY_SHORT_IRQ | PMU.XPOWERS_AXP192_PKEY_LONG_IRQ | # POWER KEY PMU.XPOWERS_AXP192_BAT_CHG_DONE_IRQ | PMU.XPOWERS_AXP192_BAT_CHG_START_IRQ | # CHARGE # PMU.XPOWERS_AXP192_PKEY_NEGATIVE_IRQ | PMU.XPOWERS_AXP192_PKEY_POSITIVE_IRQ | # POWER KEY PMU.XPOWERS_AXP192_TIMER_TIMEOUT_IRQ # Timer ) # Set constant current charge current limit PMU.setChargerConstantCurr(PMU.XPOWERS_AXP192_CHG_CUR_280MA) # Set stop charging termination current PMU.setChargerTerminationCurr(PMU.XPOWERS_AXP192_CHG_ITERM_LESS_10_PERCENT) # Set charge cut-off voltage PMU.setChargeTargetVoltage(PMU.XPOWERS_AXP192_CHG_VOL_4V2) PMU.clearIrqStatus() # Set the timing after one minute, the isWdtExpireIrq will be triggered in the loop interrupt function PMU.setTimerout(1) data = [1, 2, 3, 4] print('Write buffer to pmu') PMU.writeDataBuffer(data, 4) print('Read buffer from pmu') tmp = PMU.readDataBuffer(4) print(tmp) if implementation.name == 'micropython': irq = Pin(IRQ, Pin.IN, Pin.PULL_UP) irq.irq(trigger=Pin.IRQ_FALLING, handler=__callback) if implementation.name == 'circuitpython': irq = digitalio.DigitalInOut(IRQ) irq.switch_to_input() while True: if implementation.name == 'circuitpython': if irq.value == False: pmu_flag = True if pmu_flag: pmu_flag = False mask = PMU.getIrqStatus() print('pmu_flag:', end='') print(bin(mask)) if PMU.isAcinOverVoltageIrq(): print("IRQ ---> isAcinOverVoltageIrq") if PMU.isAcinInserIrq(): print("IRQ ---> isAcinInserIrq") if PMU.isAcinRemoveIrq(): print("IRQ ---> isAcinRemoveIrq") if PMU.isVbusOverVoltageIrq(): print("IRQ ---> isVbusOverVoltageIrq") if PMU.isVbusInsertIrq(): print("IRQ ---> isVbusInsertIrq") if PMU.isVbusRemoveIrq(): print("IRQ ---> isVbusRemoveIrq") if PMU.isVbusLowVholdIrq(): print("IRQ ---> isVbusLowVholdIrq") if PMU.isBatInsertIrq(): print("IRQ ---> isBatInsertIrq") if PMU.isBatRemoveIrq(): print("IRQ ---> isBatRemoveIrq") if PMU.isBattEnterActivateIrq(): print("IRQ ---> isBattEnterActivateIrq") if PMU.isBattExitActivateIrq(): print("IRQ ---> isBattExitActivateIrq") if PMU.isBatChargeStartIrq(): print("IRQ ---> isBatChargeStartIrq") if PMU.isBatChargeDoneIrq(): print("IRQ ---> isBatChargeDoneIrq") if PMU.isBattTempHighIrq(): print("IRQ ---> isBattTempHighIrq") if PMU.isBattTempLowIrq(): print("IRQ ---> isBattTempLowIrq") if PMU.isChipOverTemperatureIrq(): print("IRQ ---> isChipOverTemperatureIrq") if PMU.isChargingCurrentLessIrq(): print("IRQ ---> isChargingCurrentLessIrq") if PMU.isDC1VoltageLessIrq(): print("IRQ ---> isDC1VoltageLessIrq") if PMU.isDC2VoltageLessIrq(): print("IRQ ---> isDC2VoltageLessIrq") if PMU.isDC3VoltageLessIrq(): print("IRQ ---> isDC3VoltageLessIrq") if PMU.isPekeyShortPressIrq(): print("IRQ ---> isPekeyShortPress") if PMU.isPekeyLongPressIrq(): print("IRQ ---> isPekeyLongPress") if PMU.isNOEPowerOnIrq(): print("IRQ ---> isNOEPowerOnIrq") if PMU.isNOEPowerDownIrq(): print("IRQ ---> isNOEPowerDownIrq") if PMU.isVbusEffectiveIrq(): print("IRQ ---> isVbusEffectiveIrq") if PMU.isVbusInvalidIrq(): print("IRQ ---> isVbusInvalidIrq") if PMU.isVbusSessionIrq(): print("IRQ ---> isVbusSessionIrq") if PMU.isVbusSessionEndIrq(): print("IRQ ---> isVbusSessionEndIrq") if PMU.isLowVoltageLevel2Irq(): print("IRQ ---> isLowVoltageLevel2Irq") if PMU.isWdtExpireIrq(): print("IRQ ---> isWdtExpire") # Clear the timer state and continue to the next timer PMU.clearTimerFlag() if PMU.isGpio2EdgeTriggerIrq(): print("IRQ ---> isGpio2EdgeTriggerIrq") if PMU.isGpio1EdgeTriggerIrq(): print("IRQ ---> isGpio1EdgeTriggerIrq") if PMU.isGpio0EdgeTriggerIrq(): print("IRQ ---> isGpio0EdgeTriggerIrq") # Clear PMU Interrupt Status Register PMU.clearIrqStatus() PMU.setChargingLedMode((PMU.XPOWERS_CHG_LED_OFF, PMU.XPOWERS_CHG_LED_ON)[ PMU.getChargingLedMode() == PMU.XPOWERS_CHG_LED_OFF]) print("getBattVoltage:{0}mV".format(PMU.getBattVoltage())) print("getSystemVoltage:{0}mV".format(PMU.getSystemVoltage())) print("getBatteryPercent:{0}%".format(PMU.getBatteryPercent())) print("getTemperature:{0}%".format(PMU.getTemperature())) print("isCharging:{0}".format(PMU.isCharging())) print("isDischarge:{0}".format(PMU.isDischarge())) print("isVbusIn:{0}".format(PMU.isVbusIn())) time.sleep(0.8)