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https://gitea.osmocom.org/sim-card/simtrace2.git
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Renamed main folder to firmware
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Christina Quast
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/**
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* \file
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*
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* \section Purpose
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*
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* Definition of a USB Audio Speaker Driver with two playback channels.
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*
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* \section Usage
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*
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* -# Enable and setup USB related pins (see pio & board.h).
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* -# Configure the USB Audio Speaker driver using AUDDSpeakerDriver_Initialize
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* -# To get %audio stream frames from host, use AUDDSpeakerDriver_Read
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*/
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#ifndef AUDDSPEAKERDRIVER_H
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#define AUDDSPEAKERDRIVER_H
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/** \addtogroup usbd_audio_speaker
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*@{
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*/
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include <USBLib_Types.h>
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#include <USBRequests.h>
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#include <USBDescriptors.h>
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#include <AUDDescriptors.h>
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#include <USBD.h>
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#include <USBDDriver.h>
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#include <AUDDSpeakerPhone.h>
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/*----------------------------------------------------------------------------
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* Definitions
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*----------------------------------------------------------------------------*/
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/** \addtogroup usbd_audio_ch USB Device Audio Speaker Channel Numbers
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* @{
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* This page lists codes for USB Audio Speaker channel numbers.
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*
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* \par Playback channel numbers
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* - \ref AUDDSpeakerDriver_MASTERCHANNEL
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* - \ref AUDDSpeakerDriver_LEFTCHANNEL
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* - \ref AUDDSpeakerDriver_RIGHTCHANNEL
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*
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* \par Record channel number
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* - \ref AUDDSpeakerDriver_RECCHANNEL
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*/
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/** Master channel of playback. */
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#define AUDDSpeakerDriver_MASTERCHANNEL 0
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/** Front left channel of playback. */
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#define AUDDSpeakerDriver_LEFTCHANNEL 1
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/** Front right channel of playback. */
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#define AUDDSpeakerDriver_RIGHTCHANNEL 2
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/** Channel of record. */
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#define AUDDSpeakerDriver_RECCHANNEL 0
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/** Max Number of channels in audio stream (excluding master). */
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#define AUDDSpeakerDriver_NUMCHANNELS 2
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/** @}*/
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/** \addtogroup usbd_audio_speaker_if USB Device Audio Speaker Interface IDs
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* @{
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* This page lists the interface numbers for USB Audio Speaker device.
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* - \ref AUDDSpeakerDriverDescriptors_CONTROL
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* - \ref AUDDSpeakerDriverDescriptors_STREAMING
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* Total number of integrated interfaces
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* - \ref AUDDSpeakerDriver_NUMINTERFACES
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*/
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/** Audio control interface ID. */
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#define AUDDSpeakerDriverDescriptors_CONTROL 0
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/** Audio streaming interface ID (OUT, for playback). */
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#define AUDDSpeakerDriverDescriptors_STREAMING 1
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/** Audio speaker total number of interfaces */
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#define AUDDSpeakerDriver_NUMINTERFACES 2
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/** @}*/
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/** \addtogroup usbd_audio_entity USB Device Audio Speaker Entity IDs
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* @{
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* This page lists the entity IDs for USB Audio Speaker device.
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* - \ref AUDDSpeakerDriverDescriptors_INPUTTERMINAL
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* - \ref AUDDSpeakerDriverDescriptors_OUTPUTTERMINAL
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* - \ref AUDDSpeakerDriverDescriptors_FEATUREUNIT
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*/
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/** Playback input terminal ID. */
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#define AUDDSpeakerDriverDescriptors_INPUTTERMINAL AUDD_ID_SpeakerIT
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/** Playback output terminal ID. */
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#define AUDDSpeakerDriverDescriptors_OUTPUTTERMINAL AUDD_ID_SpeakerOT
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/** Playback feature unit ID. */
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#define AUDDSpeakerDriverDescriptors_FEATUREUNIT AUDD_ID_SpeakerFU
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/** @}*/
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/*----------------------------------------------------------------------------
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* Types
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*----------------------------------------------------------------------------*/
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#ifdef __ICCARM__ /* IAR*/
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#pragma pack(1) /* IAR*/
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#define __attribute__(...) /* IAR*/
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#endif /* IAR*/
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/**
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* \typedef AUDHeaderDescriptor1
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* \brief Header descriptor with 1 interface.
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*/
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typedef struct _AUDHeaderDescriptor1 {
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/** Header descriptor. */
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AUDHeaderDescriptor header;
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/** Id of the first grouped interface - Speaker. */
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uint8_t bInterface0;
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} __attribute__ ((packed)) AUDHeaderDescriptor1; /* GCC*/
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/**
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* \typedef AUDFeatureUnitDescriptor3
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* \brief Feature unit descriptor with 3 channel controls
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* (master, right, left).
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*/
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typedef struct _AUDFeatureUnitDescriptor3 {
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/** Feature unit descriptor. */
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AUDFeatureUnitDescriptor feature;
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/** Available controls for each channel. */
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uint8_t bmaControls[3];
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/** Index of a string descriptor for the feature unit. */
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uint8_t iFeature;
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} __attribute__ ((packed)) AUDFeatureUnitDescriptor3; /* GCC */
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/**
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* \typedef AUDDSpeakerDriverAudioControlDescriptors
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* \brief List of descriptors for detailling the audio control interface of a
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* device using a USB audio speaker driver.
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*/
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typedef struct _AUDDSpeakerDriverAudioControlDescriptors {
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/** Header descriptor (with one slave interface). */
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AUDHeaderDescriptor1 header;
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/** Input terminal descriptor. */
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AUDInputTerminalDescriptor input;
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/** Output terminal descriptor. */
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AUDOutputTerminalDescriptor output;
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/** Feature unit descriptor. */
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AUDFeatureUnitDescriptor3 feature;
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} __attribute__ ((packed)) AUDDSpeakerDriverAudioControlDescriptors; /* GCC*/
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/**
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* \typedef AUDFormatTypeOneDescriptor1
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* \brief Format type I descriptor with one discrete sampling frequency.
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*/
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typedef struct _AUDFormatTypeOneDescriptor1 {
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/** Format type I descriptor. */
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AUDFormatTypeOneDescriptor formatType;
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/** Sampling frequency in Hz. */
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uint8_t tSamFreq[3];
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} __attribute__ ((packed)) AUDFormatTypeOneDescriptor1; /* GCC*/
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/**
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* \typedef AUDDSpeakerDriverConfigurationDescriptors
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* \brief Holds a list of descriptors returned as part of the configuration of
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* a USB audio speaker device.
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*/
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typedef struct _AUDDSpeakerDriverConfigurationDescriptors {
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/** Standard configuration. */
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USBConfigurationDescriptor configuration;
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/** Audio control interface. */
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USBInterfaceDescriptor control;
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/** Descriptors for the audio control interface. */
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AUDDSpeakerDriverAudioControlDescriptors controlDescriptors;
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/* - AUDIO OUT */
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/** Streaming out interface descriptor (with no endpoint, required). */
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USBInterfaceDescriptor streamingOutNoIsochronous;
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/** Streaming out interface descriptor. */
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USBInterfaceDescriptor streamingOut;
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/** Audio class descriptor for the streaming out interface. */
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AUDStreamingInterfaceDescriptor streamingOutClass;
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/** Stream format descriptor. */
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AUDFormatTypeOneDescriptor1 streamingOutFormatType;
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/** Streaming out endpoint descriptor. */
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AUDEndpointDescriptor streamingOutEndpoint;
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/** Audio class descriptor for the streaming out endpoint. */
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AUDDataEndpointDescriptor streamingOutDataEndpoint;
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} __attribute__ ((packed)) AUDDSpeakerDriverConfigurationDescriptors; /* GCC */
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#ifdef __ICCARM__ /* IAR */
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#pragma pack() /* IAR */
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#endif /* IAR */
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/*----------------------------------------------------------------------------
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* Exported functions
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*----------------------------------------------------------------------------*/
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extern void AUDDSpeakerDriver_Initialize(
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const USBDDriverDescriptors *pDescriptors);
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extern void AUDDSpeakerDriver_ConfigurationChangeHandler(uint8_t cfgnum);
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extern void AUDDSpeakerDriver_InterfaceSettingChangedHandler(
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uint8_t interface, uint8_t setting);
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extern void AUDDSpeakerDriver_RequestHandler(const USBGenericRequest *request);
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extern uint8_t AUDDSpeakerDriver_Read(void *buffer,
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uint32_t length,
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TransferCallback callback,
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void *argument);
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extern void AUDDSpeakerDriver_MuteChanged(uint8_t channel,uint8_t muted);
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extern void AUDDSpeakerDriver_StreamSettingChanged(uint8_t newSetting);
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/**@}*/
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#endif /*#ifndef AUDDSPEAKERDRIVER_H */
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