diff options
Diffstat (limited to 'tmk_core/protocol/chibios/chibios.c')
| -rw-r--r-- | tmk_core/protocol/chibios/chibios.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/tmk_core/protocol/chibios/chibios.c b/tmk_core/protocol/chibios/chibios.c index 52aea241ff..1eebdaf6c3 100644 --- a/tmk_core/protocol/chibios/chibios.c +++ b/tmk_core/protocol/chibios/chibios.c @@ -180,28 +180,24 @@ void protocol_post_init(void) { } void protocol_pre_task(void) { - usb_event_queue_task(); - #if !defined(NO_USB_STARTUP_CHECK) if (USB_DRIVER.state == USB_SUSPENDED) { - print("[s]"); + dprintln("suspending keyboard"); while (USB_DRIVER.state == USB_SUSPENDED) { - /* Do this in the suspended state */ - suspend_power_down(); // on AVR this deep sleeps for 15ms - /* Remote wakeup */ + suspend_power_down(); if ((USB_DRIVER.status & USB_GETSTATUS_REMOTE_WAKEUP_ENABLED) && suspend_wakeup_condition()) { + /* issue a remote wakeup event to the host which should resume + * the bus and get our keyboard out of suspension. */ usbWakeupHost(&USB_DRIVER); - restart_usb_driver(&USB_DRIVER); } } - /* Woken up */ - // variables has been already cleared by the wakeup hook - send_keyboard_report(); -# ifdef MOUSEKEY_ENABLE - mousekey_send(); -# endif /* MOUSEKEY_ENABLE */ + /* after a successful wakeup a USB_EVENT_WAKEUP is signaled to QMK by + * ChibiOS, which triggers a wakeup callback that restores the state of + * the keyboard. Therefore we do nothing here. */ } #endif + + usb_event_queue_task(); } void protocol_post_task(void) { |