snark13/Xteink-X4-crosspoint-reader
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mirror of https://github.com/daveallie/crosspoint-reader.git synced 2026-02-04 14:47:37 +03:00
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fix: improve USB wakeup detection logic and clarify comments

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This commit is contained in:
Arthur Tazhitdinov 2026-01-28 00:22:38 +05:00
parent 83315b6179
commit 6ffe62ab51
1 changed files with 61 additions and 12 deletions
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73
src/main.cpp
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@ -152,7 +152,7 @@ void enterNewActivity(Activity* activity) {
}
// Verify power button press duration on wake-up from deep sleep
// Pre-condition: isWakeupByPowerButton() == true
// Pre-condition: wakeByPowerButton == true
void verifyPowerButtonDuration() {
if (SETTINGS.shortPwrBtn == CrossPointSettings::SHORT_PWRBTN::SLEEP) {
// Fast path for short press
@ -289,16 +289,6 @@ bool isUsbConnected() {
return digitalRead(UART0_RXD) == HIGH;
}
bool isWakeupByPowerButton() {
const auto wakeupCause = esp_sleep_get_wakeup_cause();
const auto resetReason = esp_reset_reason();
if (isUsbConnected()) {
return wakeupCause == ESP_SLEEP_WAKEUP_GPIO;
} else {
return (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED) && (resetReason == ESP_RST_POWERON);
}
}
void setup() {
t1 = millis();
@ -333,10 +323,28 @@ void setup() {
SETTINGS.loadFromFile();
KOREADER_STORE.loadFromFile();
if (isWakeupByPowerButton()) {
const bool usbConnected = isUsbConnected();
const auto wakeupCause = esp_sleep_get_wakeup_cause();
const auto resetReason = esp_reset_reason();
const bool wakeByPowerButtonNoUSB = (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON) &&
!usbConnected;
const bool wakeByPowerButtonUSB = (wakeupCause == ESP_SLEEP_WAKEUP_GPIO && resetReason == ESP_RST_DEEPSLEEP) && usbConnected;
const bool wakeUpAfterFlash =
(wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_UNKNOWN && usbConnected);
if (wakeByPowerButtonNoUSB || wakeByPowerButtonUSB) {
// For normal wakeups, verify power button press duration
Serial.printf("[%lu] [ ] Verifying power button press duration\n", millis());
verifyPowerButtonDuration();
} else if (wakeUpAfterFlash) {
// After flashing, just proceed to boot
Serial.printf("[%lu] [ ] Wake up after flash detected, proceeding to boot\n", millis());
} else {
// If USB power caused a cold boot, go back to sleep
Serial.printf("[%lu] [ ] No valid wakeup detected, entering deep sleep\n", millis());
esp_deep_sleep_enable_gpio_wakeup(1ULL << InputManager::POWER_BUTTON_PIN, ESP_GPIO_WAKEUP_GPIO_LOW);
esp_deep_sleep_start();
}
// First serial output only here to avoid timing inconsistencies for power button press duration verification
@ -345,6 +353,47 @@ void setup() {
setupDisplayAndFonts();
exitActivity();
// // log reset reason and wakeup cause
// // log enum names as strings for easier reading in logs
// // Convert enum values to readable strings for logs
// auto resetReasonStr = [resetReason]() {
// switch (resetReason) {
// case ESP_RST_UNKNOWN: return "UNKNOWN";
// case ESP_RST_POWERON: return "POWERON";
// case ESP_RST_EXT: return "EXT";
// case ESP_RST_SW: return "SW";
// case ESP_RST_PANIC: return "PANIC";
// case ESP_RST_INT_WDT: return "INT_WDT";
// case ESP_RST_TASK_WDT:return "TASK_WDT";
// case ESP_RST_WDT: return "WDT";
// case ESP_RST_DEEPSLEEP: return "DEEPSLEEP";
// case ESP_RST_BROWNOUT: return "BROWNOUT";
// case ESP_RST_SDIO: return "SDIO";
// default: return "OTHER";
// }
// }();
// auto wakeupCauseStr = [wakeupCause]() {
// switch (wakeupCause) {
// case ESP_SLEEP_WAKEUP_UNDEFINED: return "UNDEFINED";
// case ESP_SLEEP_WAKEUP_EXT0: return "EXT0";
// case ESP_SLEEP_WAKEUP_EXT1: return "EXT1";
// case ESP_SLEEP_WAKEUP_TIMER: return "TIMER";
// case ESP_SLEEP_WAKEUP_TOUCHPAD: return "TOUCHPAD";
// case ESP_SLEEP_WAKEUP_ULP: return "ULP";
// case ESP_SLEEP_WAKEUP_GPIO: return "GPIO";
// case ESP_SLEEP_WAKEUP_UART: return "UART";
// default: return "OTHER";
// }
// }();
// const std::string resetInfo =
// std::string("Reset: ") + resetReasonStr + " Wakeup: " + wakeupCauseStr + " USB: " + (usbConnected ? "Yes" : "No");
// enterNewActivity(
// new FullScreenMessageActivity(renderer, mappedInputManager, resetInfo, EpdFontFamily::REGULAR));
// delay(10000);
enterNewActivity(new BootActivity(renderer, mappedInputManager));
APP_STATE.loadFromFile();