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✨ feat: improve user button wake-up for Heltec V3 #914

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✨ feat: improve user button wake-up for Heltec V3 #914

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18 changes: 13 additions & 5 deletions src/helpers/HeltecV3Board.h
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Original file line number Diff line number Diff line change
Expand Up @@ -70,10 +70,10 @@ class HeltecV3Board : public ESP32Board {

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
esp_sleep_enable_ext1_wakeup((1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH); // wake up on: recv LoRa packet

if (pin_wake_btn >= 0) {
esp_sleep_enable_ext0_wakeup((gpio_num_t)pin_wake_btn, 0); // wake up on: button press (LOW)
}

if (secs > 0) {
Expand All @@ -85,7 +85,15 @@ class HeltecV3Board : public ESP32Board {
}

void powerOff() override {
enterDeepSleep(0);
#ifdef PIN_USER_BTN
// Wait for button release to avoid immediate re-trigger
while (digitalRead(PIN_USER_BTN) == LOW) {
delay(10);
}
delay(50); // Debounce
#endif

enterDeepSleep(0, PIN_USER_BTN);
}

uint16_t getBattMilliVolts() override {
Expand Down