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Make USB detection pin configurable

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Replace hardcoded UART0_RXD pin with configurable BoardConfig::ACTIVE.usbDetect. Also simplify wakeup reason detection logic to prioritize GPIO/EXT1 wakeup from deep sleep as PowerButton event.
This commit is contained in:
Justin Mitchell
2026-06-20 12:15:45 -04:00
parent beb4e82c9c
commit c812091a4a
1 changed files with 9 additions and 4 deletions
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lib/hal/HalGPIO.cpp
+9 -4
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@@ -334,8 +334,10 @@ bool HalGPIO::isUsbConnected() const {
}
return false;
}
// U0RXD/GPIO20 reads HIGH when USB is connected
return digitalRead(UART0_RXD) == HIGH;
if (BoardConfig::ACTIVE.usbDetect < 0) {
return false;
}
return digitalRead(BoardConfig::ACTIVE.usbDetect) == HIGH;
}
HalGPIO::WakeupReason HalGPIO::getWakeupReason() const {
@@ -344,8 +346,11 @@ HalGPIO::WakeupReason HalGPIO::getWakeupReason() const {
const bool usbConnected = isUsbConnected();
if ((wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && !usbConnected) ||
(wakeupCause == ESP_SLEEP_WAKEUP_GPIO && resetReason == ESP_RST_DEEPSLEEP && usbConnected)) {
if (resetReason == ESP_RST_DEEPSLEEP &&
(wakeupCause == ESP_SLEEP_WAKEUP_GPIO || wakeupCause == ESP_SLEEP_WAKEUP_EXT1)) {
return WakeupReason::PowerButton;
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && !usbConnected) {
return WakeupReason::PowerButton;
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_UNKNOWN && usbConnected) {