![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
The preloaded firmware shipped on the mBot.
Please use the version of this project/repo found at: http://developer.mbed.org/teams/Outrageous-Circuits/code/Official_mBot/
Diff: USBDevice/USBAudio/USBAudio_Types.h
- Revision:
- 0:865d42c46692
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBAudio/USBAudio_Types.h Tue Nov 25 14:34:47 2014 +0000 @@ -0,0 +1,97 @@ +/* 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