Initial commit of Arduino libraries
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/*
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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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*/
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/*
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! WARN:
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Please do not run the example without knowing the external load voltage of the PMU,
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it may burn your external load, please check the voltage setting before running the example,
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if there is any loss, please bear it by yourself
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*/
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#ifndef XPOWERS_NO_ERROR
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#error "Running this example is known to not damage the device! Please go and uncomment this!"
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#endif
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// Defined using AXP2102
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#define XPOWERS_CHIP_AXP2101
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#include <Wire.h>
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#include <Arduino.h>
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#include "XPowersLib.h"
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#ifndef CONFIG_PMU_SDA
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#define CONFIG_PMU_SDA 21
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#endif
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#ifndef CONFIG_PMU_SCL
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#define CONFIG_PMU_SCL 22
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#endif
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#ifndef CONFIG_PMU_IRQ
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#define CONFIG_PMU_IRQ 35
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#endif
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bool pmu_flag = 0;
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XPowersPMU power;
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const uint8_t i2c_sda = CONFIG_PMU_SDA;
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const uint8_t i2c_scl = CONFIG_PMU_SCL;
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const uint8_t pmu_irq_pin = CONFIG_PMU_IRQ;
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void setFlag(void)
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{
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pmu_flag = true;
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}
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void setup()
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{
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Serial.begin(115200);
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bool result = power.begin(Wire, AXP2101_SLAVE_ADDRESS, i2c_sda, i2c_scl);
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if (result == false) {
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Serial.println("power is not online..."); while (1)delay(50);
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}
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Serial.printf("getID:0x%x\n", power.getChipID());
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// Set the minimum common working voltage of the PMU VBUS input,
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// below this value will turn off the PMU
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power.setVbusVoltageLimit(XPOWERS_AXP2101_VBUS_VOL_LIM_4V36);
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// Set the maximum current of the PMU VBUS input,
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// higher than this value will turn off the PMU
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power.setVbusCurrentLimit(XPOWERS_AXP2101_VBUS_CUR_LIM_1500MA);
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// Get the VSYS shutdown voltage
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uint16_t vol = power.getSysPowerDownVoltage();
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Serial.printf("-> getSysPowerDownVoltage:%u\n", vol);
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// Set VSY off voltage as 2600mV , Adjustment range 2600mV ~ 3300mV
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power.setSysPowerDownVoltage(2600);
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// It is necessary to disable the detection function of the TS pin on the board
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// without the battery temperature detection function, otherwise it will cause abnormal charging
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power.disableTSPinMeasure();
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// power.enableTemperatureMeasure();
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// Enable internal ADC detection
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power.enableBattDetection();
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power.enableVbusVoltageMeasure();
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power.enableBattVoltageMeasure();
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power.enableSystemVoltageMeasure();
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/*
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The default setting is CHGLED is automatically controlled by the PMU.
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- XPOWERS_CHG_LED_OFF,
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- XPOWERS_CHG_LED_BLINK_1HZ,
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- XPOWERS_CHG_LED_BLINK_4HZ,
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- XPOWERS_CHG_LED_ON,
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- XPOWERS_CHG_LED_CTRL_CHG,
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* */
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power.setChargingLedMode(XPOWERS_CHG_LED_CTRL_CHG);
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// Force add pull-up
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pinMode(pmu_irq_pin, INPUT_PULLUP);
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attachInterrupt(pmu_irq_pin, setFlag, FALLING);
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// Disable all interrupts
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power.disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
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// Clear all interrupt flags
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power.clearIrqStatus();
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// Enable the required interrupt function
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power.enableIRQ(
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XPOWERS_AXP2101_BAT_INSERT_IRQ | XPOWERS_AXP2101_BAT_REMOVE_IRQ | //BATTERY
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XPOWERS_AXP2101_VBUS_INSERT_IRQ | XPOWERS_AXP2101_VBUS_REMOVE_IRQ | //VBUS
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XPOWERS_AXP2101_PKEY_SHORT_IRQ | XPOWERS_AXP2101_PKEY_LONG_IRQ | //POWER KEY
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XPOWERS_AXP2101_BAT_CHG_DONE_IRQ | XPOWERS_AXP2101_BAT_CHG_START_IRQ | //CHARGE
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XPOWERS_AXP2101_WARNING_LEVEL1_IRQ | XPOWERS_AXP2101_WARNING_LEVEL2_IRQ //Low battery warning
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// XPOWERS_AXP2101_PKEY_NEGATIVE_IRQ | XPOWERS_AXP2101_PKEY_POSITIVE_IRQ | //POWER KEY
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);
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// Set the precharge charging current
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power.setPrechargeCurr(XPOWERS_AXP2101_PRECHARGE_200MA);
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// Set stop charging termination current
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power.setChargerTerminationCurr(XPOWERS_AXP2101_CHG_ITERM_25MA);
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// Set constant current charge current limit
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if (!power.setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_1000MA)) {
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Serial.println("Setting Charger Constant Current Failed!");
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}
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const uint16_t currTable[] = {
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0, 0, 0, 0, 100, 125, 150, 175, 200, 300, 400, 500, 600, 700, 800, 900, 1000
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};
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uint8_t val = power.getChargerConstantCurr();
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Serial.print("Setting Charge Target Current : ");
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Serial.println(currTable[val]);
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// Set charge cut-off voltage
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power.setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
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const uint16_t tableVoltage[] = {
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0, 4000, 4100, 4200, 4350, 4400, 255
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};
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val = power.getChargeTargetVoltage();
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Serial.print("Setting Charge Target Voltage : ");
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Serial.println(tableVoltage[val]);
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// Set the power level to be lower than 15% and send an interrupt to the host`
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power.setLowBatWarnThreshold(10);
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// Set the power level to be lower than 5% and turn off the power supply
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power.setLowBatShutdownThreshold(5);
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/*
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Turn on the learning battery curve,
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And write the learned battery curve into the ROM
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*/
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power.fuelGaugeControl(true, true);
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Serial.println();
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delay(5000);
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}
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void printPMU()
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{
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Serial.println("---------------------------------------------------------------------------------------------------------");
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Serial.println("Satus1 Satus2 CHARG DISC STBY VBUSIN VGOOD VBAT VBUS VSYS Percentage CHG_STATUS");
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Serial.println("(Bin) (Bin) (bool) (bool) (bool) (bool) (bool) (mV) (mV) (mV) (%) (str) ");
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Serial.println("---------------------------------------------------------------------------------------------------------");
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uint16_t statusVal = power.status();
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Serial.print("0b"); Serial.print(statusVal >> 8, BIN); Serial.print("\t");
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Serial.print("0b"); Serial.print(statusVal & 0xFF, BIN); Serial.print("\t");
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Serial.print(power.isCharging() ? "YES" : "NO "); Serial.print("\t");
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Serial.print(power.isDischarge() ? "YES" : "NO "); Serial.print("\t");
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Serial.print(power.isStandby() ? "YES" : "NO "); Serial.print("\t");
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Serial.print(power.isVbusIn() ? "YES" : "NO "); Serial.print("\t");
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Serial.print(power.isVbusGood() ? "YES" : "NO "); Serial.print("\t");
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Serial.print(power.getBattVoltage()); Serial.print("\t");
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Serial.print(power.getVbusVoltage()); Serial.print("\t");
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Serial.print(power.getSystemVoltage()); Serial.print("\t");
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// The battery percentage may be inaccurate at first use, the PMU will automatically
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// learn the battery curve and will automatically calibrate the battery percentage
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// after a charge and discharge cycle
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Serial.print(power.getBatteryPercent()); Serial.print("\t");
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uint8_t charge_status = power.getChargerStatus();
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if (charge_status == XPOWERS_AXP2101_CHG_TRI_STATE) {
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Serial.println("tri_charge");
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} else if (charge_status == XPOWERS_AXP2101_CHG_PRE_STATE) {
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Serial.println("pre_charge");
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} else if (charge_status == XPOWERS_AXP2101_CHG_CC_STATE) {
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Serial.println("constant charge(CC)");
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} else if (charge_status == XPOWERS_AXP2101_CHG_CV_STATE) {
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Serial.println("constant voltage(CV)");
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} else if (charge_status == XPOWERS_AXP2101_CHG_DONE_STATE) {
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Serial.println("charge done");
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} else if (charge_status == XPOWERS_AXP2101_CHG_STOP_STATE) {
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Serial.println("not charge");
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}
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Serial.println();
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}
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uint32_t printTime = 0;
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void loop()
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{
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if (millis() > printTime) {
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printTime = millis() + 2000;
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printPMU();
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}
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if (pmu_flag) {
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pmu_flag = false;
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// Get PMU Interrupt Status Register
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uint32_t status = power.getIrqStatus();
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Serial.print("STATUS => HEX:");
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Serial.print(status, HEX);
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Serial.print(" BIN:");
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Serial.println(status, BIN);
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if (power.isDropWarningLevel2Irq()) {
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Serial.println("isDropWarningLevel2");
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}
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if (power.isDropWarningLevel1Irq()) {
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Serial.println(" >>>> isDropWarningLevel1 <<<<");
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power.shutdown();
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}
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if (power.isGaugeWdtTimeoutIrq()) {
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Serial.println("isWdtTimeout");
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}
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if (power.isBatChargerOverTemperatureIrq()) {
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Serial.println("isBatChargeOverTemperature");
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}
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if (power.isBatWorkOverTemperatureIrq()) {
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Serial.println("isBatWorkOverTemperature");
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}
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if (power.isBatWorkUnderTemperatureIrq()) {
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Serial.println("isBatWorkUnderTemperature");
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}
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if (power.isVbusInsertIrq()) {
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Serial.println("isVbusInsert");
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uint8_t val = power.getVbusCurrentLimit();
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Serial.print("Get Vbus Current Limit = "); Serial.println(val);
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}
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if (power.isVbusRemoveIrq()) {
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Serial.println("isVbusRemove");
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uint8_t val = power.getVbusCurrentLimit();
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Serial.print("Get Vbus Current Limit = "); Serial.println(val);
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}
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if (power.isBatInsertIrq()) {
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Serial.println("isBatInsert");
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}
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if (power.isBatRemoveIrq()) {
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Serial.println("isBatRemove");
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}
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if (power.isPekeyShortPressIrq()) {
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Serial.println("isPekeyShortPress");
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}
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if (power.isPekeyLongPressIrq()) {
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Serial.println("isPekeyLongPress");
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}
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if (power.isPekeyNegativeIrq()) {
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Serial.println("isPekeyNegative");
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}
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if (power.isPekeyPositiveIrq()) {
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Serial.println("isPekeyPositive");
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}
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if (power.isWdtExpireIrq()) {
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Serial.println("isWdtExpire");
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}
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if (power.isLdoOverCurrentIrq()) {
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Serial.println("isLdoOverCurrentIrq");
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}
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if (power.isBatfetOverCurrentIrq()) {
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Serial.println("isBatfetOverCurrentIrq");
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}
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if (power.isBatChargeDoneIrq()) {
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Serial.println("isBatChargeDone");
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}
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if (power.isBatChargeStartIrq()) {
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Serial.println("isBatChargeStart");
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}
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if (power.isBatDieOverTemperatureIrq()) {
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Serial.println("isBatDieOverTemperature");
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}
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if (power.isChargeOverTimeoutIrq()) {
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Serial.println("isChargeOverTimeout");
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}
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if (power.isBatOverVoltageIrq()) {
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Serial.println("isBatOverVoltage");
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}
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// Clear PMU Interrupt Status Register
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power.clearIrqStatus();
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}
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delay(10);
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}
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