From: tmk <nobody@nowhere>
Date: Mon, 28 Apr 2014 06:21:42 +0000 (+0900)
Subject: Fix remotewakeup of PJRC stack(Fix #121)
X-Git-Url: https://git.gir.st/tmk_keyboard.git/commitdiff_plain/110eea578b561f7169ea19927c54533c2b93b3a3

Fix remotewakeup of PJRC stack(Fix #121)

- without this fix wakeup often fails
- keyboard can wakeup once or twice but fails after that
---

diff --git a/protocol/pjrc/usb.c b/protocol/pjrc/usb.c
index 2b267d48..1e6ba871 100644
--- a/protocol/pjrc/usb.c
+++ b/protocol/pjrc/usb.c
@@ -629,6 +629,7 @@ uint8_t usb_configured(void)
 void usb_remote_wakeup(void)
 {
     UDCON |= (1<<RMWKUP);
+    while (UDCON & (1<<RMWKUP));
 }