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Trigger a wakeup after USB Reset on ChibiOS #12831

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merged 1 commit into from
Aug 3, 2021
Merged

Trigger a wakeup after USB Reset on ChibiOS #12831

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7 changes: 7 additions & 0 deletions tmk_core/protocol/chibios/usb_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -415,14 +415,18 @@ static inline void usb_event_wakeup_handler(void) {
#endif /* SLEEP_LED_ENABLE */
}

bool last_suspend_state = false;

void usb_event_queue_task(void) {
usbevent_t event;
while (usb_event_queue_dequeue(&event)) {
switch (event) {
case USB_EVENT_SUSPEND:
last_suspend_state = true;
usb_event_suspend_handler();
break;
case USB_EVENT_WAKEUP:
last_suspend_state = false;
usb_event_wakeup_handler();
break;
default:
Expand Down Expand Up @@ -464,6 +468,9 @@ static void usb_event_cb(USBDriver *usbp, usbevent_t event) {
qmkusbConfigureHookI(&drivers.array[i].driver);
}
osalSysUnlockFromISR();
if (last_suspend_state) {
usb_event_queue_enqueue(USB_EVENT_WAKEUP);
}
return;
case USB_EVENT_SUSPEND:
usb_event_queue_enqueue(USB_EVENT_SUSPEND);
Expand Down