Merge remote-tracking branch 'tmk/master' into cub_layout

[max/tmk_keyboard.git] / protocol / adb.c

diff --git a/protocol/adb.c b/protocol/adb.c
index e4e26b7d7b90fb5a5da5f4ae7b03023b29c867f9..155d223fe7ed1f0c438a2ef5226d7b4f88c5ea7e 100644 (file)
--- a/protocol/adb.c
+++ b/protocol/adb.c
@@ -83,6 +83,12 @@ bool adb_host_psw(void)
 }
 #endif
 
+/*
+ * Don't call this in a row without the delay, otherwise it makes some of poor controllers
+ * overloaded and misses strokes. Recommended delay is 16ms.
+ *
+ * Thanks a lot, blargg! <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919>
+ */
 uint16_t adb_host_kbd_recv(void)
 {
     uint16_t data = 0;