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USBAudio/USBAudio_Types.h
- Committer:
- lorded
- Date:
- 2018-02-28
- Revision:
- 71:9950749ae475
- Parent:
- 1:80ab0d068708
File content as of revision 71:9950749ae475:
/* 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