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Add hotfix for chibios keyboards not wake #10088

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Oct 3, 2020
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1 change: 1 addition & 0 deletions tmk_core/protocol/chibios/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,7 @@ int main(void) {
/* Remote wakeup */
if (suspend_wakeup_condition()) {
usbWakeupHost(&USB_DRIVER);
restart_usb_driver(&USB_DRIVER);
}
}
/* Woken up */
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7 changes: 7 additions & 0 deletions tmk_core/protocol/chibios/usb_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -574,6 +574,13 @@ void init_usb_driver(USBDriver *usbp) {
chVTObjectInit(&keyboard_idle_timer);
}

void restart_usb_driver(USBDriver *usbp) {
usbStop(usbp);
usbDisconnectBus(usbp);
usbStart(usbp, &usbcfg);
usbConnectBus(usbp);
}

/* ---------------------------------------------------------
* Keyboard functions
* ---------------------------------------------------------
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3 changes: 3 additions & 0 deletions tmk_core/protocol/chibios/usb_main.h
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,9 @@
/* Initialize the USB driver and bus */
void init_usb_driver(USBDriver *usbp);

/* Restart the USB driver and bus */
void restart_usb_driver(USBDriver *usbp);

/* ---------------
* Keyboard header
* ---------------
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