cottongin/crosspoint-reader-mod
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fix: don't wake up after USB connect (#644)

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## Summary

* fixes problem that if short power button press is enabled, connecting
device to usb leads to waking up
This commit is contained in:
Arthur Tazhitdinov
2026-02-01 16:19:33 +05:00
committed by GitHub
parent 5a97334ace
commit 0d82b03981
3 changed files with 35 additions and 13 deletions
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23
lib/hal/HalGPIO.cpp
View File

@@ -24,12 +24,13 @@ bool HalGPIO::wasAnyReleased() const { return inputMgr.wasAnyReleased(); }
unsigned long HalGPIO::getHeldTime() const { return inputMgr.getHeldTime(); }
void HalGPIO::startDeepSleep() {
esp_deep_sleep_enable_gpio_wakeup(1ULL << InputManager::POWER_BUTTON_PIN, ESP_GPIO_WAKEUP_GPIO_LOW);
// Ensure that the power button has been released to avoid immediately turning back on if you're holding it
while (inputMgr.isPressed(BTN_POWER)) {
delay(50);
inputMgr.update();
}
// Arm the wakeup trigger *after* the button is released
esp_deep_sleep_enable_gpio_wakeup(1ULL << InputManager::POWER_BUTTON_PIN, ESP_GPIO_WAKEUP_GPIO_LOW);
// Enter Deep Sleep
esp_deep_sleep_start();
}
@@ -44,12 +45,20 @@ bool HalGPIO::isUsbConnected() const {
return digitalRead(UART0_RXD) == HIGH;
}
bool HalGPIO::isWakeupByPowerButton() const {
HalGPIO::WakeupReason HalGPIO::getWakeupReason() const {
const bool usbConnected = isUsbConnected();
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);
if ((wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && !usbConnected) ||
(wakeupCause == ESP_SLEEP_WAKEUP_GPIO && resetReason == ESP_RST_DEEPSLEEP && usbConnected)) {
return WakeupReason::PowerButton;
}
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_UNKNOWN && usbConnected) {
return WakeupReason::AfterFlash;
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && usbConnected) {
return WakeupReason::AfterUSBPower;
}
return WakeupReason::Other;
}

5
lib/hal/HalGPIO.h
View File

@@ -47,8 +47,9 @@ class HalGPIO {
// Check if USB is connected
bool isUsbConnected() const;
// Check if wakeup was caused by power button press
bool isWakeupByPowerButton() const;
enum class WakeupReason { PowerButton, AfterFlash, AfterUSBPower, Other };
WakeupReason getWakeupReason() const;
// Button indices
static constexpr uint8_t BTN_BACK = 0;