modif pour je ne sais quelle raison... peut-être support K82

Fork of USBDevice by mbed official

USBAudio/USBAudio_Types.h

Committer:
samux
Date:
2012-07-17
Revision:
1:80ab0d068708

File content as of revision 1:80ab0d068708:

/* Copyright (c) 2010-2011 mbed.org, MIT License
*
* 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 USBAUDIO_TYPES_H
#define USBAUDIO_TYPES_H


#define DEFAULT_CONFIGURATION (1)

// Audio Request Codes
#define REQUEST_SET_CUR     0x01
#define REQUEST_GET_CUR     0x81
#define REQUEST_SET_MIN     0x02
#define REQUEST_GET_MIN     0x82
#define REQUEST_SET_MAX     0x03
#define REQUEST_GET_MAX     0x83
#define REQUEST_SET_RES     0x04
#define REQUEST_GET_RES     0x84

#define MUTE_CONTROL        0x01
#define VOLUME_CONTROL      0x02


// Audio Descriptor Sizes
#define CONTROL_INTERFACE_DESCRIPTOR_LENGTH       0x09
#define STREAMING_INTERFACE_DESCRIPTOR_LENGTH     0x07
#define INPUT_TERMINAL_DESCRIPTOR_LENGTH          0x0C
#define OUTPUT_TERMINAL_DESCRIPTOR_LENGTH         0x09
#define FEATURE_UNIT_DESCRIPTOR_LENGTH            0x09
#define STREAMING_ENDPOINT_DESCRIPTOR_LENGTH      0x07

// Audio Format Type Descriptor Sizes
#define FORMAT_TYPE_I_DESCRIPTOR_LENGTH   0x0b

#define AUDIO_CLASS                       0x01
#define SUBCLASS_AUDIOCONTROL             0x01
#define SUBCLASS_AUDIOSTREAMING           0x02

// Audio Descriptor Types
#define INTERFACE_DESCRIPTOR_TYPE         0x24
#define ENDPOINT_DESCRIPTOR_TYPE          0x25

// Audio Control Interface Descriptor Subtypes
#define CONTROL_HEADER                    0x01
#define CONTROL_INPUT_TERMINAL            0x02
#define CONTROL_OUTPUT_TERMINAL           0x03
#define CONTROL_FEATURE_UNIT              0x06

// USB Terminal Types
#define TERMINAL_USB_STREAMING            0x0101

// Predefined Audio Channel Configuration Bits
// Mono
#define CHANNEL_M                         0x0000
#define CHANNEL_L                         0x0001  /* Left Front */
#define CHANNEL_R                         0x0002  /* Right Front */

// Feature Unit Control Bits
#define CONTROL_MUTE                      0x0001
#define CONTROL_VOLUME                    0x0002

// Input Terminal Types
#define TERMINAL_MICROPHONE               0x0201

// Output Terminal Types
#define TERMINAL_SPEAKER                  0x0301
#define TERMINAL_HEADPHONES               0x0302

// Audio Streaming Interface Descriptor Subtypes
#define STREAMING_GENERAL                 0x01
#define STREAMING_FORMAT_TYPE             0x02

// Audio Data Format Type I Codes
#define FORMAT_PCM                        0x0001

// Audio Format Types
#define FORMAT_TYPE_I                     0x01

// Audio Endpoint Descriptor Subtypes
#define ENDPOINT_GENERAL                  0x01

#endif