summaryrefslogtreecommitdiff
path: root/usb_extra.h
diff options
context:
space:
mode:
authortmk2011-01-05 00:04:25 +0900
committertmk2011-01-05 00:19:43 +0900
commit6b0c939d72c11e404f84c926cf82f9501f8511ff (patch)
tree9df22c1991b8b293442b2f12fac08e910dc49d58 /usb_extra.h
parent7272c65d3d24187487e7d38e332401002f5f233b (diff)
add a build option: USB_EXTRA_ENABLE
Diffstat (limited to 'usb_extra.h')
-rw-r--r--usb_extra.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/usb_extra.h b/usb_extra.h
index 202f3223b..d6f9e8ba0 100644
--- a/usb_extra.h
+++ b/usb_extra.h
@@ -1,5 +1,11 @@
#ifndef USB_EXTRA_H
#define USB_EXTRA_H 1
+/*
+ * Enhanced keyboard features for Windows:
+ * Audio control and System control
+ *
+ * http://www.microsoft.com/whdc/archive/w2kbd.mspx
+ */
#include <stdint.h>
#include "usb.h"
@@ -10,11 +16,13 @@
#define EXTRA_SIZE 2
#define EXTRA_BUFFER EP_DOUBLE_BUFFER
-// http://www.microsoft.com/whdc/archive/w2kbd.mspx
+
+// Consumer Page(0x0C) Consumer Control(0x01)
#define AUDIO_VOL_UP (1<<0)
#define AUDIO_VOL_DOWN (1<<1)
#define AUDIO_MUTE (1<<2)
+// Generic Desktop Page(0x01) System Control(0x80)
#define SYSTEM_POWER_DOWN (1<<0)
#define SYSTEM_SLEEP (1<<1)
#define SYSTEM_WAKE_UP (1<<2)