1 files changed, 20 insertions, 0 deletions
diff --git a/tmk_core/protocol/vusb/main.c b/tmk_core/protocol/vusb/main.c
index 1ab765343b..610638e7d4 100644
--- a/tmk_core/protocol/vusb/main.c
+++ b/tmk_core/protocol/vusb/main.c
@@ -20,6 +20,7 @@
 #include "timer.h"
 #include "uart.h"
 #include "debug.h"
+#include "suspend.h"
 #ifdef SLEEP_LED_ENABLE
 #    include "sleep_led.h"
 #endif
@@ -41,6 +42,23 @@ static void initForUsbConnectivity(void) {
     sei();
 }
 
+void usb_remote_wakeup(void) {
+    cli();
+
+    int8_t ddr_orig = USBDDR;
+    USBOUT |= (1 << USBMINUS);
+    USBDDR = ddr_orig | USBMASK;
+    USBOUT ^= USBMASK;
+
+    _delay_ms(25);
+
+    USBOUT ^= USBMASK;
+    USBDDR = ddr_orig;
+    USBOUT &= ~(1 << USBMINUS);
+
+    sei();
+}
+
 int main(void) {
     bool suspended = false;
 #if USB_COUNT_SOF
@@ -115,6 +133,8 @@ int main(void) {
                 raw_hid_task();
             }
 #endif
+        } else if (suspend_wakeup_condition()) {
+            usb_remote_wakeup();
         }
     }
 }