47 rindas
1.6 KiB
C
47 rindas
1.6 KiB
C
/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board
|
|
* http://www.pjrc.com/teensy/usb_keyboard.html
|
|
* Copyright (c) 2009 PJRC.COM, LLC
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#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"
|
|
|
|
|
|
#define EXTRA_INTERFACE 3
|
|
#define EXTRA_ENDPOINT 4
|
|
#define EXTRA_SIZE 8
|
|
#define EXTRA_BUFFER EP_DOUBLE_BUFFER
|
|
|
|
|
|
int8_t usb_extra_consumer_send(uint16_t bits);
|
|
int8_t usb_extra_system_send(uint16_t bits);
|
|
|
|
#endif
|