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Fixed hibernate/powerOff for ESP32 boards to stay at uA

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This commit is contained in:
Kevin Le
2026-07-05 23:47:27 +07:00
parent 6b205da4e9
commit 35f654ced3
23 changed files with 50 additions and 418 deletions
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variants/heltec_e290/HeltecE290Board.cpp
-27
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@@ -20,33 +20,6 @@ void HeltecE290Board::begin() {
}
}
void HeltecE290Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
// Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
if (pin_wake_btn < 0) {
esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet
} else {
esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet OR wake btn
}
if (secs > 0) {
esp_sleep_enable_timer_wakeup(secs * 1000000);
}
// Finally set ESP32 into sleep
esp_deep_sleep_start(); // CPU halts here and never returns!
}
void HeltecE290Board::powerOff() {
enterDeepSleep(0);
}
uint16_t HeltecE290Board::getBattMilliVolts() {
analogReadResolution(10);
digitalWrite(PIN_ADC_CTRL, HIGH);