di0ib/tmk_keyboard
1
0
Fork 0
Code Releases Activity

ChibiOS/kinetis: sending remote wakeup.

Browse Source
This commit is contained in:
flabbergast 2015-10-14 19:55:09 +01:00
parent aa2c568235
commit 2e06ccf70a
3 changed files with 24 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tmk_core/protocol/chibios/main.c
View File

@ -121,10 +121,10 @@ int main(void) {
while(USB_DRIVER.state == USB_SUSPENDED) {
/* Do this in the suspended state */
suspend_power_down(); // on AVR this deep sleeps for 15ms
// TODO: remote wakeup
// if(USB_Device_RemoteWakeupEnabled (USB_DRIVER.status & 2) && suspend_wakeup_condition()) {
// USB_Device_SendRemoteWakeup();
// }
/* Remote wakeup */
if((USB_DRIVER.status & 2) && suspend_wakeup_condition()) {
send_remote_wakeup(&USB_DRIVER);
}
}
/* Woken up */
// variables has been already cleared by the wakeup hook

17
tmk_core/protocol/chibios/usb_main.c
View File

@ -1024,6 +1024,23 @@ void init_usb_driver(USBDriver *usbp) {
#endif
}
/*
* Send remote wakeup packet
* Note: should not be called from ISR
*/
void send_remote_wakeup(USBDriver *usbp) {
(void)usbp;
#if defined(K20x) || defined(KL2x)
#if KINETIS_USB_USE_USB0
USB0->CTL |= USBx_CTL_RESUME;
chThdSleepMilliseconds(15);
USB0->CTL &= ~USBx_CTL_RESUME;
#endif /* KINETIS_USB_USE_USB0 */
#else /* K20x || KL2x */
#warning Sending remote wakeup packet not implemented for your platform.
#endif /* K20x || KL2x */
}
/* ---------------------------------------------------------
* Keyboard functions
* ---------------------------------------------------------

3
tmk_core/protocol/chibios/usb_main.h
View File

@ -36,6 +36,9 @@
/* Initialize the USB driver and bus */
void init_usb_driver(USBDriver *usbp);
/* Send remote wakeup packet */
void send_remote_wakeup(USBDriver *usbp);
/* ---------------
* Keyboard header
* ---------------