DigitalInfinity/ESP32-PaxCounter
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AXP PMU library changed

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This commit is contained in:
cyberman54 2022-08-17 19:05:41 +02:00
parent eacf4a0d56
commit c7026ee7a4
3 changed files with 72 additions and 99 deletions
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8
include/power.h
View File

@ -20,7 +20,7 @@
#ifndef PMU_CHG_CUTOFF
#ifdef HAS_PMU
#define PMU_CHG_CUTOFF AXP202_TARGET_VOL_4_2V
#define PMU_CHG_CUTOFF XPOWERS_CHG_VOL_4V2
#elif defined HAS_IP5306
#define PMU_CHG_CUTOFF 0
#endif
@ -28,7 +28,7 @@
#ifndef PMU_CHG_CURRENT
#ifdef HAS_PMU
#define PMU_CHG_CURRENT AXP1XX_CHARGE_CUR_450MA
#define PMU_CHG_CURRENT XPOWERS_CHG_CUR_450MA
#elif defined HAS_IP5306
#define PMU_CHG_CURRENT 2
#endif
@ -55,8 +55,8 @@ void calibrate_voltage(void);
bool batt_sufficient(void);
#ifdef HAS_PMU
#include <axp20x.h>
extern AXP20X_Class pmu;
#include "XPowersLib.h"
extern XPowersPMU pmu;
enum pmu_power_t { pmu_power_on, pmu_power_off, pmu_power_sleep };
void AXP192_powerevent_IRQ(void);
void AXP192_power(pmu_power_t powerlevel);

13
src/hal/ttgobeam10.h
View File

@ -34,19 +34,14 @@ Reset -> reset device
// power management settings
#define HAS_PMU 1 // has AXP192 chip
#define XPOWERS_CHIP_AXP192 1
#define PMU_INT GPIO_NUM_35 // battery interrupt
#define PMU_CHG_CURRENT AXP1XX_CHARGE_CUR_1000MA // battery charge current
#define PMU_CHG_CURRENT XPOWERS_CHG_CUR_1000MA // battery charge current
// possible values (mA):
// 100/190/280/360/450/550/630/700/780/880/960/1000/1080/1160/1240/1320
#define PMU_CHG_CUTOFF AXP202_TARGET_VOL_4_2V // battery charge cutoff
#define PMU_CHG_CUTOFF XPOWERS_CHG_VOL_4V2 // battery charge cutoff
// possible values (V):
// 4_1/4_15/4_2/4_36
// blue onboard led settings
// possible values:
// AXP20X_LED_OFF / AXP20X_LED_LOW_LEVEL (means LED ON) / AXP20X_LED_BLINK_1HZ / AXP20X_LED_BLINK_4HZ
#define PMU_LED_RUN_MODE AXP20X_LED_LOW_LEVEL
#define PMU_LED_SLEEP_MODE AXP20X_LED_OFF
// 4V1/4V15/4V2/4V36
// GPS settings
#define HAS_GPS 1 // use on board GPS

148
src/power.cpp
View File

@ -23,59 +23,44 @@ static const adc_unit_t unit = ADC_UNIT_1;
#endif // BAT_MEASURE_ADC
#ifdef HAS_PMU
AXP20X_Class pmu;
XPowersPMU pmu;
void AXP192_powerevent_IRQ(void) {
pmu.readIRQ();
pmu.getIrqStatus();
if (pmu.isVbusOverVoltageIRQ())
if (pmu.isVbusOverVoltageIrq())
ESP_LOGI(TAG, "USB voltage %.2fV too high.", pmu.getVbusVoltage() / 1000);
if (pmu.isVbusPlugInIRQ())
if (pmu.isVbusInsertIrq())
ESP_LOGI(TAG, "USB plugged, %.2fV @ %.0mA", pmu.getVbusVoltage() / 1000,
pmu.getVbusCurrent());
if (pmu.isVbusRemoveIRQ())
if (pmu.isVbusRemoveIrq())
ESP_LOGI(TAG, "USB unplugged.");
if (pmu.isBattPlugInIRQ())
if (pmu.isBatInsertIrq())
ESP_LOGI(TAG, "Battery is connected.");
if (pmu.isBattRemoveIRQ())
if (pmu.isBatRemoveIrq())
ESP_LOGI(TAG, "Battery was removed.");
if (pmu.isChargingIRQ())
ESP_LOGI(TAG, "Battery charging.");
if (pmu.isChargingDoneIRQ()) {
if (pmu.isBatChagerStartIrq())
ESP_LOGI(TAG, "Battery charging started.");
if (pmu.isBatChagerDoneIrq())
ESP_LOGI(TAG, "Battery charging done.");
#ifdef PMU_LED_RUN_MODE
pmu.setChgLEDMode(PMU_LED_RUN_MODE);
#else
pmu.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
#endif
}
if (pmu.isBattTempLowIRQ())
if (pmu.isBattTempLowIrq())
ESP_LOGI(TAG, "Battery high temperature.");
if (pmu.isBattTempHighIRQ())
if (pmu.isBattTempHighIrq())
ESP_LOGI(TAG, "Battery low temperature.");
if (pmu.isLowVoltageLevel1IRQ()) {
ESP_LOGI(TAG, "Battery has reached voltage level 1.");
pmu.setChgLEDMode(AXP20X_LED_BLINK_4HZ);
}
if (pmu.isLowVoltageLevel2IRQ()) {
ESP_LOGI(TAG, "Battery has reached voltage level 2.");
pmu.setChgLEDMode(AXP20X_LED_BLINK_1HZ);
}
#ifdef HAS_BUTTON
// short press -> esp32 deep sleep mode, can be exited by pressing user button
if (pmu.isPEKShortPressIRQ()) {
if (pmu.isPekeyShortPressIrq()) {
enter_deepsleep(0, HAS_BUTTON);
}
#endif
// long press -> shutdown power, can be exited by another longpress
if (pmu.isPEKLongtPressIRQ()) {
if (pmu.isPekeyLongPressIrq()) {
AXP192_power(pmu_power_off); // switch off Lora, GPS, display
}
pmu.clearIRQ();
pmu.clearIrqStatus();
// refresh stored voltage value
read_battlevel();
@ -86,46 +71,37 @@ void AXP192_power(pmu_power_t powerlevel) {
case pmu_power_off:
pmu.shutdown();
break;
case pmu_power_sleep:
#ifdef PMU_LED_SLEEP_MODE
pmu.setChgLEDMode(PMU_LED_SLEEP_MODE);
#else
pmu.setChgLEDMode(AXP20X_LED_OFF);
#endif
pmu.setChargerLedFunction(XPOWER_CHGLED_CTRL_MANUAL);
pmu.setChargingLedFreq(XPOWERS_CHG_LED_FRE_1HZ);
// we don't cut off DCDC1, because OLED display will then block i2c bus
// pmu.setPowerOutPut(AXP192_DCDC1, AXP202_OFF); // OLED off
pmu.setPowerOutPut(AXP192_LDO3, AXP202_OFF); // gps off
pmu.setPowerOutPut(AXP192_LDO2, AXP202_OFF); // lora off
// pmu.disableDC1(); // OLED off
pmu.disableLDO3(); // gps off
pmu.disableLDO2(); // lora off
pmu.enableSleep();
break;
case pmu_power_on:
default:
pmu.setPowerOutPut(AXP192_LDO2, AXP202_ON); // Lora on T-Beam V1.0/1.1
pmu.setPowerOutPut(AXP192_LDO3, AXP202_ON); // Gps on T-Beam V1.0/1.1
pmu.setPowerOutPut(AXP192_DCDC1, AXP202_ON); // OLED on T-Beam v1.0/1.1
pmu.setPowerOutPut(AXP192_DCDC2, AXP202_OFF); // unused on T-Beam v1.0/1.1
pmu.setPowerOutPut(AXP192_EXTEN, AXP202_OFF); // unused on T-Beam v1.0/1.1
#ifdef PMU_LED_RUN_MODE
pmu.setChgLEDMode(PMU_LED_RUN_MODE);
#else
pmu.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
#endif
pmu.enableLDO2(); // Lora on T-Beam V1.0/1.1
pmu.enableLDO3(); // Gps on T-Beam V1.0/1.1
pmu.enableDC1(); // OLED on T-Beam v1.0/1.1
pmu.setChargerLedFunction(XPOWER_CHGLED_CTRL_MANUAL);
pmu.setChargingLedFreq(XPOWERS_CHG_LED_LEVEL_LOW);
break;
}
}
void AXP192_showstatus(void) {
if (pmu.isBatteryConnect())
if (pmu.isChargeing())
if (pmu.isCharging())
ESP_LOGI(TAG, "Battery charging, %.2fV @ %.0fmAh",
pmu.getBattVoltage() / 1000, pmu.getBattChargeCurrent());
pmu.getBattVoltage() / 1000, pmu.getBatteryChargeCurrent());
else
ESP_LOGI(TAG, "Battery not charging");
else
ESP_LOGI(TAG, "No Battery");
if (pmu.isVBUSPlug())
if (pmu.isVbusIn())
ESP_LOGI(TAG, "USB powered, %.0fmW",
pmu.getVbusVoltage() / 1000 * pmu.getVbusCurrent());
else
@ -133,58 +109,58 @@ void AXP192_showstatus(void) {
}
void AXP192_init(void) {
if (pmu.begin(i2c_readBytes, i2c_writeBytes, AXP192_PRIMARY_ADDRESS) ==
AXP_FAIL)
if (!pmu.begin(Wire, AXP192_PRIMARY_ADDRESS, SCL, SDA))
ESP_LOGI(TAG, "AXP192 PMU initialization failed");
else {
// configure voltages
pmu.setDCDC1Voltage(3300); // for external OLED display
ESP_LOGD(TAG, "AXP192 ChipID:0x%x", pmu.getChipID());
// set pmu operating voltages
pmu.setMinSystemVoltage(2700);
pmu.setVbusVoltageLimit(XPOWERS_VBUS_VOL_LIM_4V5);
pmu.disableVbusCurrLimit();
// set device operating voltages
pmu.setDC1Voltage(3300); // for external OLED display
pmu.setLDO2Voltage(3300); // LORA VDD 3v3
pmu.setLDO3Voltage(3300); // GPS VDD 3v3
// configure voltage warning levels
pmu.setVWarningLevel1(3600);
pmu.setVWarningLevel2(3800);
pmu.setPowerDownVoltage(3300);
// configure PEK button settings
pmu.setTimeOutShutdown(false); // forced shutdown by PEK enabled
pmu.setShutdownTime(
AXP_POWER_OFF_TIME_6S); // 6 sec button press for shutdown
pmu.setlongPressTime(
AXP_LONGPRESS_TIME_1S5); // 1.5 sec button press for long press
pmu.setStartupTime(
AXP192_STARTUP_TIME_1S); // 1 sec button press for startup
pmu.setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S);
pmu.setPowerKeyPressOnTime(XPOWERS_POWERON_128MS);
// set battery temperature sensing pin off to save power
pmu.setTSmode(AXP_TS_PIN_MODE_DISABLE);
pmu.disableTSPinMeasure();
// switch ADCs on
pmu.adc1Enable(AXP202_BATT_VOL_ADC1, true);
pmu.adc1Enable(AXP202_BATT_CUR_ADC1, true);
pmu.adc1Enable(AXP202_VBUS_VOL_ADC1, true);
pmu.adc1Enable(AXP202_VBUS_CUR_ADC1, true);
// Enable internal ADC detection
pmu.enableBattDetection();
pmu.enableVbusVoltageMeasure();
pmu.enableBattVoltageMeasure();
pmu.enableSystemVoltageMeasure();
#ifdef PMU_INT
pinMode(PMU_INT, INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(PMU_INT), PMUIRQ, FALLING);
pmu.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ |
AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ |
AXP202_CHARGING_FINISHED_IRQ | AXP202_PEK_SHORTPRESS_IRQ,
1);
pmu.clearIRQ();
// disable all interrupts
pmu.disableIRQ(XPOWERS_ALL_IRQ);
// clear all interrupt flags
pmu.clearIrqStatus();
// enable the required interrupt function
pmu.enableIRQ(XPOWERS_BAT_INSERT_IRQ | XPOWERS_BAT_REMOVE_IRQ | // BATTERY
XPOWERS_VBUS_INSERT_IRQ | XPOWERS_VBUS_REMOVE_IRQ | // VBUS
XPOWERS_PKEY_SHORT_IRQ | XPOWERS_PKEY_LONG_IRQ | // POWER KEY
XPOWERS_BAT_CHG_DONE_IRQ | XPOWERS_BAT_CHG_START_IRQ // CHARGE
);
#endif // PMU_INT
// set charging parameterss according to user settings if we have (see power.h)
#ifdef PMU_CHG_CURRENT
pmu.setChargeControlCur(PMU_CHG_CURRENT);
pmu.setChargingTargetVoltage(PMU_CHG_CUTOFF);
pmu.enableChargeing(true);
pmu.setChargeCurrent(PMU_CHG_CURRENT);
pmu.setChargerVoltageLimit(PMU_CHG_CUTOFF);
pmu.enableCharge();
#endif
// switch power rails on
AXP192_power(pmu_power_on);
ESP_LOGI(TAG, "AXP192 PMU initialized");
}
}
@ -263,6 +239,8 @@ uint8_t read_battlevel(mapFn_t mapFunction) {
uint8_t batt_percent = 0;
#ifdef HAS_IP5306
batt_percent = IP5306_GetBatteryLevel();
#elif defined HAS_PMU
batt_percent = pmu.getBatteryPercent();
#else
const uint16_t batt_voltage = read_voltage();
if (batt_voltage <= BAT_MIN_VOLTAGE)
@ -292,7 +270,7 @@ uint8_t read_battlevel(mapFn_t mapFunction) {
// overwrite calculated value if we have external power
#ifdef HAS_PMU
if (pmu.isVBUSPlug())
if (pmu.isVbusIn())
LMIC_setBatteryLevel(MCMD_DEVS_EXT_POWER);
#elif defined HAS_IP5306
if (IP5306_GetPowerSource())