DigitalInfinity/ESP32-PaxCounter
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Merge pull request #436 from cyberman54/development

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T-BEAM v1.0 ON/OFF button function added
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Verkehrsrot 2019-09-09 23:02:01 +02:00 committed by GitHub
commit 130f1cd3c4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 33 additions and 10 deletions
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3
include/power.h
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@ -11,8 +11,8 @@
#ifdef HAS_PMU
#include <axp20x.h>
extern AXP20X_Class pmu; // Make axp instance globally availabe
void pover_event_IRQ(void);
void AXP192_power(bool on);
#endif
void AXP192_init(void);
@ -20,5 +20,4 @@ uint16_t read_voltage(void);
void calibrate_voltage(void);
uint8_t getBattLevel(void);
#endif

40
src/power.cpp
View File

@ -35,10 +35,19 @@ void pover_event_IRQ(void) {
if (pmu.isBattTempHighIRQ())
ESP_LOGI(TAG, "Battery low temperature.");
if (pmu.isPEKShortPressIRQ())
// wake up
if (pmu.isPEKShortPressIRQ()) {
ESP_LOGI(TAG, "Power Button short pressed.");
if (pmu.isPEKLongtPressIRQ())
AXP192_power(true);
}
// enter sleep mode
if (pmu.isPEKLongtPressIRQ()) {
ESP_LOGI(TAG, "Power Button long pressed.");
AXP192_power(false);
delay(20);
esp_sleep_enable_ext1_wakeup(GPIO_SEL_38, ESP_EXT1_WAKEUP_ALL_LOW);
esp_deep_sleep_start();
}
pmu.clearIRQ();
I2C_MUTEX_UNLOCK(); // release i2c bus access
@ -46,6 +55,25 @@ void pover_event_IRQ(void) {
ESP_LOGI(TAG, "Unknown PMU event.");
}
void AXP192_power(bool on) {
if (on) {
pmu.setPowerOutPut(AXP192_LDO2, AXP202_ON);
pmu.setPowerOutPut(AXP192_LDO3, AXP202_ON);
pmu.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
pmu.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
pmu.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
pmu.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
} else {
pmu.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
pmu.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
pmu.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
pmu.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
pmu.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
pmu.setChgLEDMode(AXP20X_LED_OFF);
}
}
void AXP192_init(void) {
// block i2c bus access
@ -55,14 +83,10 @@ void AXP192_init(void) {
ESP_LOGI(TAG, "AXP192 PMU initialization failed");
else {
pmu.setPowerOutPut(AXP192_LDO2, AXP202_ON);
pmu.setPowerOutPut(AXP192_LDO3, AXP202_ON);
pmu.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
pmu.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
pmu.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
// switch power on
pmu.setDCDC1Voltage(3300);
pmu.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
pmu.adc1Enable(AXP202_BATT_CUR_ADC1, 1);
AXP192_power(true);
// I2C access of AXP202X library currently is not mutexable
// so we need to disable AXP interrupts