From 86082f90fa582e3b419dbd77228ff497b2ee56cf Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Wed, 9 Oct 2013 12:20:03 +0900
Subject: [PATCH] Change ADB scan delay 12ms

---
 converter/adb_usb/matrix.c | 2 +-
 protocol/adb.c             | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/converter/adb_usb/matrix.c b/converter/adb_usb/matrix.c
index 566592c93..7e5856971 100644
--- a/converter/adb_usb/matrix.c
+++ b/converter/adb_usb/matrix.c
@@ -85,7 +85,7 @@ uint8_t matrix_scan(void)
     uint8_t key0, key1;
 
     is_modified = false;
-    _delay_ms(16);  // delay for preventing overload of poor ADB keyboard controller
+    _delay_ms(12);  // delay for preventing overload of poor ADB keyboard controller
     codes = adb_host_kbd_recv();
     key0 = codes>>8;
     key1 = codes&0xFF;
diff --git a/protocol/adb.c b/protocol/adb.c
index 155d223fe..f706255ad 100644
--- a/protocol/adb.c
+++ b/protocol/adb.c
@@ -85,9 +85,11 @@ bool adb_host_psw(void)
 
 /*
  * 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.
+ * overloaded and misses strokes. Recommended interval is 12ms.
  *
- * Thanks a lot, blargg! <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919>
+ * Thanks a lot, blargg!
+ * <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919>
+ * <http://geekhack.org/index.php?topic=14290.msg1070139#msg1070139>
  */
 uint16_t adb_host_kbd_recv(void)
 {