X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tmk_core%2Fprotocol%2Fchibios%2Fusb_main.c;h=382966b9a25ab2e7e34fdeef0c99d55fcbd40947;hb=054c86bfe88acb999478f0a7c648a774b8dde64f;hp=872d1c65d0a24eb6d3c9856e61771e0f12931ff3;hpb=c1c8e079ca78937096238f11f5ed6ee87cc743ef;p=max%2Ftmk_keyboard.git

diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c
index 872d1c65..382966b9 100644
--- a/tmk_core/protocol/chibios/usb_main.c
+++ b/tmk_core/protocol/chibios/usb_main.c
@@ -1024,6 +1024,27 @@ 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 */
+#elif defined(STM32F0XX) /* K20x || KL2x */
+  STM32_USB->CNTR |= CNTR_RESUME;
+  chThdSleepMilliseconds(15);
+  STM32_USB->CNTR &= ~CNTR_RESUME;
+#else /* STM32F0XX */
+#warning Sending remote wakeup packet not implemented for your platform.
+#endif /* K20x || KL2x */
+}
+
 /* ---------------------------------------------------------
  *                  Keyboard functions
  * ---------------------------------------------------------