usb_specific_request.h

来自「ATMEL at90usb128 usb audio driver for wi」· C头文件 代码 · 共 58 行

/*H**************************************************************************
* NAME:         usb_specific_request.h
*----------------------------------------------------------------------------
* Copyright (c) 2006 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      at90usb128-demo-audio-1_0_2
* REVISION:     1.1
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the user call-back functions corresponding to the
* application:
* MASS STORAGE DEVICE
*****************************************************************************/

#ifndef _USB_USER_ENUM_H_
#define _USB_USER_ENUM_H_

/*_____ I N C L U D E S ____________________________________________________*/

#include "config.h"

/*_____ M A C R O S ________________________________________________________*/

extern  code S_usb_device_descriptor usb_dev_desc;
extern  code S_usb_user_configuration_descriptor usb_conf_desc;
extern  code S_usb_user_configuration_descriptor usb_other_conf_desc;
extern  code S_usb_device_qualifier_descriptor usb_qual_desc;
extern  code S_usb_manufacturer_string_descriptor usb_user_manufacturer_string_descriptor;
extern  code S_usb_product_string_descriptor usb_user_product_string_descriptor;
extern  code S_usb_serial_number usb_user_serial_number;
extern  code S_usb_language_id usb_user_language_id;



/*_____ D E F I N I T I O N ________________________________________________*/
Bool  usb_user_read_request(U8, U8);
Bool  usb_user_get_descriptor(U8 , U8);
void audio_get_min(void);
void audio_get_max(void);
void audio_get_res(void);
void audio_get_cur(void);
void audio_set_cur(void);
void usb_user_endpoint_init(U8);

//____ A U D I O  S P E C I F I C _ Endpoint requests_______________________*/
#define GET_CUR        0x81
#define GET_MIN        0x82
#define GET_MAX        0x83
#define GET_RES        0x84


#define SET_CUR        0x01
#define SET_MIN        0x02
#define SET_MAX        0x03
#define SET_RES        0x04
#endif