first commit
This commit is contained in:
@@ -0,0 +1,78 @@
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/**
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||||
******************************************************************************
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* @file : USB_DEVICE
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* @version : v1.0_Cube
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* @brief : This file implements the USB Device
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******************************************************************************
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*
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||||
* Copyright (c) 2017 STMicroelectronics International N.V.
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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
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* 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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/* Includes ------------------------------------------------------------------*/
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#include "usb_device.h"
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#include "usbd_core.h"
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#include "usbd_desc.h"
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#include "usbd_composite.h"
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#include "usbd_audio_if.h"
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/* USB Device Core handle declaration */
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USBD_HandleTypeDef hUsbDeviceFS;
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/* init function */
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void MX_USB_DEVICE_Init(void)
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{
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/* Init Device Library,Add Supported Class and Start the library*/
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USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS);
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USBD_RegisterClass(&hUsbDeviceFS, &USBD_COMP);
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USBD_COMP_RegisterInterface(&hUsbDeviceFS, &USBD_COMP_fops_FS);
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USBD_Start(&hUsbDeviceFS);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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@@ -0,0 +1,517 @@
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/**
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******************************************************************************
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* @file : usbd_audio_if.c
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* @brief : Generic media access Layer.
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******************************************************************************
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*
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* Copyright (c) 2017 STMicroelectronics International N.V.
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||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* 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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/* Includes ------------------------------------------------------------------*/
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#include "usbd_audio_if.h"
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/* USER CODE BEGIN INCLUDE */
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#include "uhsdr_board.h"
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#include "audio_driver.h"
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/* USER CODE END INCLUDE */
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup USBD_AUDIO
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* @brief usbd core module
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* @{
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*/
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/** @defgroup USBD_AUDIO_Private_TypesDefinitions
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_TYPES */
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/* USER CODE END PRIVATE_TYPES */
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/**
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* @}
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*/
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/** @defgroup USBD_AUDIO_Private_Defines
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_DEFINES */
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/* USER CODE END PRIVATE_DEFINES */
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/**
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* @}
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*/
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/** @defgroup USBD_AUDIO_Private_Macros
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_MACRO */
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/* USER CODE END PRIVATE_MACRO */
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/**
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* @}
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*/
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/** @defgroup USBD_AUDIO_IF_Private_Variables
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* @{
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*/
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/* USER CODE BEGIN PRIVATE_VARIABLES */
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/* USER CODE END PRIVATE_VARIABLES */
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/**
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* @}
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*/
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/** @defgroup USBD_AUDIO_IF_Exported_Variables
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* @{
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*/
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extern USBD_HandleTypeDef hUsbDeviceFS;
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/* USER CODE BEGIN EXPORTED_VARIABLES */
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/* USER CODE END EXPORTED_VARIABLES */
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/**
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* @}
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*/
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/** @defgroup USBD_AUDIO_Private_FunctionPrototypes
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* @{
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*/
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static int8_t AUDIO_Init_FS (uint32_t AudioFreq, uint32_t Volume, uint32_t options);
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static int8_t AUDIO_DeInit_FS (uint32_t options);
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static int8_t AUDIO_AudioCmd_FS (uint8_t* pbuf, uint32_t size, uint8_t cmd);
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static int8_t AUDIO_VolumeCtl_FS (uint8_t vol);
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static int8_t AUDIO_MuteCtl_FS (uint8_t cmd);
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static int8_t AUDIO_PeriodicTC_FS (uint8_t cmd);
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static int8_t AUDIO_GetState_FS (void);
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static int8_t AUDIO_InVolumeCtl_FS (uint8_t vol);
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/* Audio Machine States */
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typedef enum
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{
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AUDIO_STATE_INACTIVE = 0x00,
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AUDIO_STATE_ACTIVE,
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AUDIO_STATE_PLAYING,
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AUDIO_STATE_PAUSED,
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AUDIO_STATE_STOPPED,
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AUDIO_STATE_ERROR
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} USB_AUDIO_MACHINE_State_t;
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/* USER CODE BEGIN PRIVATE_FUNCTIONS_DECLARATION */
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static USB_AUDIO_MACHINE_State_t AudioState = AUDIO_STATE_INACTIVE;
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typedef enum
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{
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USB_DIG_AUDIO_OUT_INIT = 0,
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USB_DIG_AUDIO_OUT_IDLE,
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USB_DIG_ADUIO_OUT_TX,
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} USB_AUDIO_State_t;
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USB_AUDIO_State_t usb_dig_audio_state = USB_DIG_AUDIO_OUT_INIT;
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/**
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* @}
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*/
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/** @defgroup usbd_audio_out_if_Private_Functions
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* @{
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*/
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#define USB_AUDIO_OUT_NUM_BUF 16
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#define USB_AUDIO_OUT_PKT_SIZE (AUDIO_OUT_PACKET/2)
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#define USB_AUDIO_OUT_BUF_SIZE (USB_AUDIO_OUT_NUM_BUF * USB_AUDIO_OUT_PKT_SIZE)
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static volatile int16_t out_buffer[USB_AUDIO_OUT_BUF_SIZE]; //buffer for filtered PCM data from Recv.
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static volatile uint16_t out_buffer_tail;
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static volatile uint16_t out_buffer_head;
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static volatile uint16_t out_buffer_overflow;
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static volatile uint16_t out_buffer_underflow;
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static void audio_out_put_buffer(int16_t sample)
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{
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uint32_t next_head = (out_buffer_head + 1) %USB_AUDIO_OUT_BUF_SIZE;
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if (next_head != out_buffer_head)
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{
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out_buffer[out_buffer_head] = sample;
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out_buffer_head = next_head;
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}
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else
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{
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// ok. We loose data now, should never ever happen, but so what
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// will cause minor distortion if only a few bytes.
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out_buffer_overflow++;
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}
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}
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uint16_t audio_out_buffer_fill()
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{
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uint16_t temp_head = out_buffer_head;
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return ((((temp_head < out_buffer_tail)?USB_AUDIO_OUT_BUF_SIZE:0) + temp_head) - out_buffer_tail);
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}
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volatile int16_t* audio_out_buffer_next_pkt(uint32_t len)
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{
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if (audio_out_buffer_fill() >= len)
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{
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return &out_buffer[out_buffer_tail];
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}
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else
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{
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return NULL;
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}
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}
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static void audio_out_buffer_pop_pkt(volatile int16_t* ptr, uint32_t len)
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{
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if (ptr)
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{
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// there was data and pkt has been used
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// free the space
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out_buffer_tail = (out_buffer_tail+len)%USB_AUDIO_OUT_BUF_SIZE;
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}
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}
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/* len is length in stereo samples */
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void UsbdAudio_FillTxBuffer(AudioSample_t *buffer, uint32_t len)
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{
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volatile int16_t *pkt = audio_out_buffer_next_pkt(2*len);
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static uint16_t fill_buffer = 1;
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if (fill_buffer == 0 && pkt)
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{
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for (uint32_t idx = len; idx; idx--)
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{
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// the purpose is to place the USB input exactly as the I2S does
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// which is weird if on F4 and 32 Bit transfers are done. (mixed endian)
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// for all other systems we scale 16bit USB audio to 32bit
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// on 16 bit audio nothing at all happens here.
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buffer->l = I2S_Int16_2_AudioSample(*pkt++);
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buffer->r = I2S_Int16_2_AudioSample(*pkt++);
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buffer++;
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}
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audio_out_buffer_pop_pkt(pkt,2*len);
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}
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else
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||||
{
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if (fill_buffer == 0)
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{
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out_buffer_underflow++;
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fill_buffer = 1;
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||||
}
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if (audio_out_buffer_next_pkt((USB_AUDIO_OUT_BUF_SIZE*2)/3) != NULL)
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{
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fill_buffer = 0;
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}
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// Deliver silence if not enough data is stored in buffer
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for (uint32_t idx = len; idx; idx--)
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{
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buffer->l = 0;
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buffer->r = 0;
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||||
buffer++;
|
||||
}
|
||||
}
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||||
}
|
||||
|
||||
/* USER CODE END PRIVATE_FUNCTIONS_DECLARATION */
|
||||
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||||
/**
|
||||
* @}
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||||
*/
|
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||||
USBD_AUDIO_ItfTypeDef USBD_AUDIO_fops_FS =
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{
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||||
AUDIO_Init_FS,
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AUDIO_DeInit_FS,
|
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AUDIO_AudioCmd_FS,
|
||||
AUDIO_VolumeCtl_FS,
|
||||
AUDIO_MuteCtl_FS,
|
||||
AUDIO_PeriodicTC_FS,
|
||||
AUDIO_GetState_FS,
|
||||
AUDIO_InVolumeCtl_FS,
|
||||
};
|
||||
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
/**
|
||||
* @brief AUDIO_Init_FS
|
||||
* Initializes the AUDIO media low layer over USB FS IP
|
||||
* @param AudioFreq: Audio frequency used to play the audio stream.
|
||||
* @param Volume: Initial volume level (from 0 (Mute) to 100 (Max))
|
||||
* @param options: Reserved for future use
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_Init_FS(uint32_t AudioFreq, uint32_t Volume, uint32_t options)
|
||||
{
|
||||
/* USER CODE BEGIN 0 */
|
||||
AudioState = AUDIO_STATE_ACTIVE;
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 0 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_DeInit_FS
|
||||
* DeInitializes the AUDIO media low layer
|
||||
* @param options: Reserved for future use
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_DeInit_FS(uint32_t options)
|
||||
{
|
||||
/* USER CODE BEGIN 1 */
|
||||
AudioState = AUDIO_STATE_INACTIVE;
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_AudioCmd_FS
|
||||
* Handles AUDIO command.
|
||||
* @param pbuf: Pointer to buffer of data to be sent
|
||||
* @param size: Number of data to be sent (in bytes)
|
||||
* @param cmd: Command opcode
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
|
||||
static uint16_t fill;
|
||||
|
||||
static int8_t AUDIO_AudioCmd_FS (uint8_t* pbuf, uint32_t size, uint8_t cmd)
|
||||
{
|
||||
/* USER CODE BEGIN 2 */
|
||||
/* Check the current state */
|
||||
if ((AudioState == AUDIO_STATE_INACTIVE) || (AudioState == AUDIO_STATE_ERROR))
|
||||
{
|
||||
AudioState = AUDIO_STATE_ERROR;
|
||||
return USBD_FAIL;
|
||||
}
|
||||
|
||||
switch (cmd)
|
||||
{
|
||||
/* Process the PLAY command ----------------------------*/
|
||||
case AUDIO_CMD_START:
|
||||
case AUDIO_CMD_PLAY:
|
||||
/* If current state is Active or Stopped */
|
||||
if ((AudioState == AUDIO_STATE_ACTIVE) || \
|
||||
(AudioState == AUDIO_STATE_STOPPED) || \
|
||||
(AudioState == AUDIO_STATE_PAUSED) || \
|
||||
(AudioState == AUDIO_STATE_PLAYING))
|
||||
{
|
||||
|
||||
|
||||
if ((ts.txrx_mode == TRX_MODE_RX && (ts.rx_iq_source == RX_IQ_DIG || ts.rx_iq_source == RX_IQ_DIGIQ))
|
||||
|| (ts.txrx_mode == TRX_MODE_TX && (ts.tx_audio_source == TX_AUDIO_DIG || ts.tx_audio_source == TX_AUDIO_DIGIQ)))
|
||||
{
|
||||
uint16_t* pkt = (uint16_t*)pbuf;
|
||||
uint32_t count;
|
||||
static bool too_high = false;
|
||||
|
||||
fill = audio_out_buffer_fill();
|
||||
// USB_AUDIO_OUT_NUM_BUF * USB_AUDIO_OUT_PKT_SIZE
|
||||
bool is_low_space = fill > (3*(USB_AUDIO_OUT_NUM_BUF/4) * USB_AUDIO_OUT_PKT_SIZE);
|
||||
bool is_high_space = fill < (USB_AUDIO_OUT_NUM_BUF/4 * USB_AUDIO_OUT_PKT_SIZE);
|
||||
bool is_high_ok = fill > (3*(USB_AUDIO_OUT_NUM_BUF/4) * USB_AUDIO_OUT_PKT_SIZE);
|
||||
// bool is_low_ok = fill < ((USB_AUDIO_OUT_NUM_BUF/4) * USB_AUDIO_OUT_PKT_SIZE);
|
||||
|
||||
uint16_t num_samples = size/2;
|
||||
|
||||
if (is_high_ok)
|
||||
{
|
||||
too_high = false;
|
||||
} else {
|
||||
too_high = is_high_space;
|
||||
}
|
||||
|
||||
|
||||
if (is_low_space)
|
||||
{
|
||||
num_samples-=2;
|
||||
}
|
||||
for (count =0; count < num_samples; count++)
|
||||
{
|
||||
audio_out_put_buffer(pkt[count]);
|
||||
}
|
||||
if (too_high)
|
||||
{
|
||||
audio_out_put_buffer(pkt[num_samples-2]);
|
||||
audio_out_put_buffer(pkt[num_samples-1]);
|
||||
}
|
||||
|
||||
}
|
||||
AudioState = AUDIO_STATE_PLAYING;
|
||||
return USBD_OK;
|
||||
}
|
||||
else /* Not allowed command */
|
||||
{
|
||||
return USBD_FAIL;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Process the STOP command ----------------------------*/
|
||||
case AUDIO_CMD_STOP:
|
||||
if (AudioState != AUDIO_STATE_PLAYING)
|
||||
{
|
||||
/* Unsupported command */
|
||||
return USBD_FAIL;
|
||||
}
|
||||
else
|
||||
{
|
||||
AudioState = AUDIO_STATE_STOPPED;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/* Process the PAUSE command ---------------------------*/
|
||||
case AUDIO_CMD_PAUSE:
|
||||
if (AudioState != AUDIO_STATE_PLAYING)
|
||||
{
|
||||
/* Unsupported command */
|
||||
return USBD_FAIL;
|
||||
}
|
||||
else
|
||||
{
|
||||
AudioState = AUDIO_STATE_PAUSED;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
/* Unsupported command ---------------------------------*/
|
||||
default:
|
||||
return USBD_FAIL;
|
||||
}
|
||||
return USBD_OK;
|
||||
/* USER CODE END 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_VolumeCtl_FS
|
||||
* Controls AUDIO Volume.
|
||||
* @param vol: volume level (0..100)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_VolumeCtl_FS (uint8_t vol)
|
||||
{
|
||||
/* USER CODE BEGIN 3 */
|
||||
uint16_t source = ts.tx_audio_source == TX_AUDIO_DIGIQ?TX_AUDIO_DIGIQ:TX_AUDIO_DIG;
|
||||
ts.tx_gain[source] = vol;
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_MuteCtl_FS
|
||||
* Controls AUDIO Mute.
|
||||
* @param cmd: command opcode
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_MuteCtl_FS (uint8_t cmd)
|
||||
{
|
||||
/* USER CODE BEGIN 4 */
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 4 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_PeriodicT_FS
|
||||
* @param cmd: Command opcode
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_PeriodicTC_FS (uint8_t cmd)
|
||||
{
|
||||
/* USER CODE BEGIN 5 */
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 5 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief AUDIO_GetState_FS
|
||||
* Gets AUDIO State.
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t AUDIO_GetState_FS (void)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
|
||||
#if 0
|
||||
/**
|
||||
* @brief Manages the DMA full Transfer complete event.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void TransferComplete_CallBack_FS(void)
|
||||
{
|
||||
/* USER CODE BEGIN 7 */
|
||||
USBD_AUDIO_Sync(&hUsbDeviceFS, AUDIO_OFFSET_FULL);
|
||||
/* USER CODE END 7 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Manages the DMA Half Transfer complete event.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HalfTransfer_CallBack_FS(void)
|
||||
{
|
||||
/* USER CODE BEGIN 8 */
|
||||
USBD_AUDIO_Sync(&hUsbDeviceFS, AUDIO_OFFSET_HALF);
|
||||
/* USER CODE END 8 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PRIVATE_FUNCTIONS_IMPLEMENTATION */
|
||||
/* USER CODE END PRIVATE_FUNCTIONS_IMPLEMENTATION */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
#endif
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
static int8_t AUDIO_InVolumeCtl_FS (uint8_t vol)
|
||||
{
|
||||
/* Call low layer volume setting function */
|
||||
ts.rx_gain[RX_AUDIO_DIG].value = vol;
|
||||
return USBD_OK;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,148 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : usbd_audio_if.h
|
||||
* @brief : header file for the usbd_audio_if file
|
||||
******************************************************************************
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics International N.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_AUDIO_IF_H
|
||||
#define __USBD_AUDIO_IF_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_audio_cdc_comp.h"
|
||||
/* USER CODE BEGIN INCLUDE */
|
||||
#include "audio_driver.h"
|
||||
/* USER CODE END INCLUDE */
|
||||
|
||||
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF
|
||||
* @brief header
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_DEFINES */
|
||||
/* USER CODE END EXPORTED_DEFINES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_TYPES */
|
||||
/* USER CODE END EXPORTED_TYPES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_MACRO */
|
||||
/* USER CODE END EXPORTED_MACRO */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
extern USBD_AUDIO_ItfTypeDef USBD_AUDIO_fops_FS;
|
||||
|
||||
/* USER CODE BEGIN EXPORTED_VARIABLES */
|
||||
/* USER CODE END EXPORTED_VARIABLES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Manages the DMA full Transfer complete event.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void TransferComplete_CallBack_FS(void);
|
||||
|
||||
/**
|
||||
* @brief Manages the DMA Half Transfer complete event.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void HalfTransfer_CallBack_FS(void);
|
||||
|
||||
/* USER CODE BEGIN EXPORTED_FUNCTIONS */
|
||||
extern void UsbdAudio_PutSample(int16_t sample);
|
||||
void UsbdAudio_FillTxBuffer(AudioSample_t *buffer, uint32_t len);
|
||||
/* USER CODE END EXPORTED_FUNCTIONS */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_AUDIO_IF_H */
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
@@ -0,0 +1,471 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : usbd_cdc_if.c
|
||||
* @brief :
|
||||
******************************************************************************
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics International N.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_cdc_if.h"
|
||||
#include "cat_driver.h"
|
||||
#include "usb_device.h"
|
||||
#include "usbd_composite.h"
|
||||
#include "usbd_composite_desc.h"
|
||||
|
||||
/* USER CODE BEGIN INCLUDE */
|
||||
/* USER CODE END INCLUDE */
|
||||
|
||||
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC
|
||||
* @brief usbd core module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN PRIVATE_TYPES */
|
||||
/* USER CODE END PRIVATE_TYPES */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN PRIVATE_DEFINES */
|
||||
/* Define size for the receive and transmit buffer over CDC */
|
||||
/* It's up to user to redefine and/or remove those define */
|
||||
#define APP_RX_DATA_SIZE 64
|
||||
#define APP_TX_DATA_SIZE 2048
|
||||
/* USER CODE END PRIVATE_DEFINES */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/** @defgroup USBD_CDC_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN PRIVATE_MACRO */
|
||||
/* USER CODE END PRIVATE_MACRO */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/* Create buffer for reception and transmission */
|
||||
/* It's up to user to redefine and/or remove those define */
|
||||
/* Received Data over USB are stored in this buffer */
|
||||
uint8_t UserRxBufferFS[APP_RX_DATA_SIZE];
|
||||
|
||||
/* Send Data over USB CDC are stored in this buffer */
|
||||
uint8_t UserTxBufferFS [APP_TX_DATA_SIZE];
|
||||
|
||||
uint32_t CDC_Tx_PtrIn = 0;
|
||||
uint32_t CDC_Tx_PtrOut = 0;
|
||||
uint32_t CDC_Tx_Length = 0;
|
||||
|
||||
uint8_t CDC_Tx_State = 0;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint32_t speed;
|
||||
uint8_t stop;
|
||||
uint8_t parity;
|
||||
uint8_t bits;
|
||||
} CdvVcp_LineCoding_t;
|
||||
|
||||
static CdvVcp_LineCoding_t CDC_Linecoding =
|
||||
{
|
||||
// 9600 8n1
|
||||
.speed = 9600,
|
||||
.stop = 0, // 1 stop bit
|
||||
.bits = 8, // 8 data bits
|
||||
.parity = 0, // parity none
|
||||
};
|
||||
|
||||
/* USER CODE BEGIN PRIVATE_VARIABLES */
|
||||
/* USER CODE END PRIVATE_VARIABLES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
__IO CdcVcp_CtrlLines_t cdcvcp_ctrllines;
|
||||
/* USER CODE BEGIN EXPORTED_VARIABLES */
|
||||
/* USER CODE END EXPORTED_VARIABLES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
static int8_t CDC_Init_FS (void);
|
||||
static int8_t CDC_DeInit_FS (void);
|
||||
static int8_t CDC_Control_FS (uint8_t cmd, uint8_t* pbuf, uint16_t length);
|
||||
static int8_t CDC_Receive_FS (uint8_t* pbuf, uint32_t *Len);
|
||||
static int8_t CDC_SOF (USBD_HandleTypeDef *pdev);
|
||||
static int8_t CDC_DataIn (USBD_HandleTypeDef *pdev);
|
||||
|
||||
/* USER CODE BEGIN PRIVATE_FUNCTIONS_DECLARATION */
|
||||
/* USER CODE END PRIVATE_FUNCTIONS_DECLARATION */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
USBD_CDC_ItfTypeDef USBD_Interface_fops_FS =
|
||||
{
|
||||
CDC_Init_FS,
|
||||
CDC_DeInit_FS,
|
||||
CDC_Control_FS,
|
||||
CDC_Receive_FS,
|
||||
CDC_SOF,
|
||||
CDC_DataIn
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
/**
|
||||
* @brief CDC_Init_FS
|
||||
* Initializes the CDC media low layer over the FS USB IP
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t CDC_Init_FS(void)
|
||||
{
|
||||
/* USER CODE BEGIN 3 */
|
||||
/* Set Application Buffers */
|
||||
USBD_CDC_SetTxBuffer(&hUsbDeviceFS, UserTxBufferFS, 0);
|
||||
USBD_CDC_SetRxBuffer(&hUsbDeviceFS, UserRxBufferFS);
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC_DeInit_FS
|
||||
* DeInitializes the CDC media low layer
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t CDC_DeInit_FS(void)
|
||||
{
|
||||
/* USER CODE BEGIN 4 */
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 4 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC_Control_FS
|
||||
* Manage the CDC class requests
|
||||
* @param cmd: Command code
|
||||
* @param pbuf: Buffer containing command data (request parameters)
|
||||
* @param length: Number of data to be sent (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t CDC_Control_FS (uint8_t cmd, uint8_t* pbuf, uint16_t length)
|
||||
{
|
||||
/* USER CODE BEGIN 5 */
|
||||
switch (cmd)
|
||||
{
|
||||
case CDC_SEND_ENCAPSULATED_COMMAND:
|
||||
|
||||
break;
|
||||
|
||||
case CDC_GET_ENCAPSULATED_RESPONSE:
|
||||
|
||||
break;
|
||||
|
||||
case CDC_SET_COMM_FEATURE:
|
||||
|
||||
break;
|
||||
|
||||
case CDC_GET_COMM_FEATURE:
|
||||
|
||||
break;
|
||||
|
||||
case CDC_CLEAR_COMM_FEATURE:
|
||||
|
||||
break;
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Line Coding Structure */
|
||||
/*-----------------------------------------------------------------------------*/
|
||||
/* Offset | Field | Size | Value | Description */
|
||||
/* 0 | dwDTERate | 4 | Number |Data terminal rate, in bits per second*/
|
||||
/* 4 | bCharFormat | 1 | Number | Stop bits */
|
||||
/* 0 - 1 Stop bit */
|
||||
/* 1 - 1.5 Stop bits */
|
||||
/* 2 - 2 Stop bits */
|
||||
/* 5 | bParityType | 1 | Number | Parity */
|
||||
/* 0 - None */
|
||||
/* 1 - Odd */
|
||||
/* 2 - Even */
|
||||
/* 3 - Mark */
|
||||
/* 4 - Space */
|
||||
/* 6 | bDataBits | 1 | Number Data bits (5, 6, 7, 8 or 16). */
|
||||
/*******************************************************************************/
|
||||
case CDC_SET_LINE_CODING:
|
||||
// just copy the requested line coding
|
||||
// we ignore it for now but keep it to
|
||||
// satisfy the host when it asks for the current
|
||||
// line coding
|
||||
memcpy(&CDC_Linecoding,pbuf,sizeof(CDC_Linecoding));
|
||||
break;
|
||||
case CDC_GET_LINE_CODING:
|
||||
memcpy(pbuf,&CDC_Linecoding,length);
|
||||
break;
|
||||
|
||||
case CDC_SET_CONTROL_LINE_STATE:
|
||||
{
|
||||
// we get wValue here as buffer
|
||||
uint16_t wValue = *(uint16_t*)&(pbuf[0]);
|
||||
cdcvcp_ctrllines.dtr = (wValue & 0x01)?1:0;
|
||||
cdcvcp_ctrllines.rts = (wValue & 0x02)?1:0;
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case CDC_SEND_BREAK:
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 5 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC_Receive_FS
|
||||
* Data received over USB OUT endpoint are sent over CDC interface
|
||||
* through this function.
|
||||
*
|
||||
* @note
|
||||
* This function will block any OUT packet reception on USB endpoint
|
||||
* untill exiting this function. If you exit this function before transfer
|
||||
* is complete on CDC interface (ie. using DMA controller) it will result
|
||||
* in receiving more data while previous ones are still not sent.
|
||||
*
|
||||
* @param Buf: Buffer of data to be received
|
||||
* @param Len: Number of data received (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t CDC_Receive_FS (uint8_t* Buf, uint32_t *Len)
|
||||
{
|
||||
/* USER CODE BEGIN 6 */
|
||||
for (uint32_t i = 0; i < *Len; i++)
|
||||
{
|
||||
CatDriver_InterfaceBufferAddData(Buf[i]);
|
||||
}
|
||||
|
||||
USBD_CDC_SetRxBuffer(&hUsbDeviceFS, &Buf[0]);
|
||||
USBD_CDC_ReceivePacket(&hUsbDeviceFS);
|
||||
return (USBD_OK);
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC_Transmit_FS
|
||||
* Data send over USB IN endpoint are sent over CDC interface
|
||||
* through this function.
|
||||
* @note
|
||||
*
|
||||
*
|
||||
* @param Buf: Buffer of data to be send
|
||||
* @param Len: Number of data to be send (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL or USBD_BUSY
|
||||
*/
|
||||
uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len)
|
||||
{
|
||||
uint8_t result = USBD_OK;
|
||||
/* USER CODE BEGIN 7 */
|
||||
uint32_t tx_counter = 0;
|
||||
|
||||
while (tx_counter < Len)
|
||||
{
|
||||
UserTxBufferFS[CDC_Tx_PtrIn] = *(Buf+tx_counter);
|
||||
|
||||
CDC_Tx_PtrIn++;
|
||||
|
||||
/* To avoid buffer overflow */
|
||||
if (CDC_Tx_PtrIn >= APP_TX_DATA_SIZE)
|
||||
{
|
||||
CDC_Tx_PtrIn = 0;
|
||||
}
|
||||
|
||||
tx_counter++;
|
||||
}
|
||||
/* USER CODE END 7 */
|
||||
return result;
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN PRIVATE_FUNCTIONS_IMPLEMENTATION */
|
||||
/* USER CODE END PRIVATE_FUNCTIONS_IMPLEMENTATION */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
||||
|
||||
static void CDC_InitiateTransmit(USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
uint16_t USB_Tx_ptr;
|
||||
uint16_t USB_Tx_length;
|
||||
|
||||
if (CDC_Tx_Length > CDC_DATA_FS_IN_PACKET_SIZE)
|
||||
{
|
||||
USB_Tx_ptr = CDC_Tx_PtrOut;
|
||||
USB_Tx_length = CDC_DATA_FS_IN_PACKET_SIZE;
|
||||
|
||||
CDC_Tx_PtrOut += CDC_DATA_FS_IN_PACKET_SIZE;
|
||||
CDC_Tx_Length -= CDC_DATA_FS_IN_PACKET_SIZE;
|
||||
}
|
||||
else
|
||||
{
|
||||
USB_Tx_ptr = CDC_Tx_PtrOut;
|
||||
USB_Tx_length = CDC_Tx_Length;
|
||||
|
||||
CDC_Tx_PtrOut += CDC_Tx_Length;
|
||||
CDC_Tx_Length = 0;
|
||||
}
|
||||
|
||||
CDC_Tx_State = 1;
|
||||
|
||||
USBD_CDC_SetTxBuffer(pdev,
|
||||
&UserTxBufferFS[USB_Tx_ptr],
|
||||
USB_Tx_length);
|
||||
/* Prepare the available data buffer to be sent on IN endpoint */
|
||||
USBD_CDC_TransmitPacket(pdev);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Handle_USBAsynchXfer
|
||||
* Send data to USB
|
||||
* @param pdev: instance
|
||||
* @retval None
|
||||
*/
|
||||
static void CDC_Handle_USBAsynchXfer (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
|
||||
if(CDC_Tx_State != 1)
|
||||
{
|
||||
|
||||
if (CDC_Tx_PtrOut == APP_TX_DATA_SIZE)
|
||||
{
|
||||
CDC_Tx_PtrOut = 0;
|
||||
}
|
||||
|
||||
if(CDC_Tx_PtrOut == CDC_Tx_PtrIn)
|
||||
{
|
||||
CDC_Tx_Length = 0;
|
||||
CDC_Tx_State = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(CDC_Tx_PtrOut > CDC_Tx_PtrIn) /* rollback */
|
||||
{
|
||||
CDC_Tx_Length = APP_TX_DATA_SIZE - CDC_Tx_PtrOut;
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
CDC_Tx_Length = CDC_Tx_PtrIn - CDC_Tx_PtrOut;
|
||||
|
||||
}
|
||||
CDC_InitiateTransmit(pdev);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int8_t CDC_DataIn (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
if (CDC_Tx_State == 1)
|
||||
{
|
||||
if (CDC_Tx_Length == 0)
|
||||
{
|
||||
CDC_Tx_State = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
CDC_InitiateTransmit(pdev);
|
||||
}
|
||||
}
|
||||
|
||||
return CDC_Tx_State;
|
||||
}
|
||||
|
||||
static int8_t CDC_SOF (USBD_HandleTypeDef *pdev)
|
||||
{
|
||||
static uint32_t FrameCount = 0;
|
||||
|
||||
if (FrameCount++ == 2) // every second frame
|
||||
{
|
||||
/* Reset the frame counter */
|
||||
FrameCount = 0;
|
||||
|
||||
/* Check the data to be sent through IN pipe */
|
||||
CDC_Handle_USBAsynchXfer(pdev);
|
||||
}
|
||||
|
||||
return USBD_OK;
|
||||
}
|
||||
@@ -0,0 +1,139 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : usbd_cdc_if.h
|
||||
* @brief : Header for usbd_cdc_if file.
|
||||
******************************************************************************
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics International N.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_CDC_IF_H
|
||||
#define __USBD_CDC_IF_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_cdc.h"
|
||||
/* USER CODE BEGIN INCLUDE */
|
||||
/* USER CODE END INCLUDE */
|
||||
|
||||
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF
|
||||
* @brief header
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_DEFINES */
|
||||
/* USER CODE END EXPORTED_DEFINES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_TYPES */
|
||||
typedef struct {
|
||||
uint16_t
|
||||
dtr:1,
|
||||
rts:1;
|
||||
} CdcVcp_CtrlLines_t;
|
||||
|
||||
extern __IO CdcVcp_CtrlLines_t cdcvcp_ctrllines;
|
||||
/* USER CODE END EXPORTED_TYPES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/* USER CODE BEGIN EXPORTED_MACRO */
|
||||
/* USER CODE END EXPORTED_MACRO */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_AUDIO_IF_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
extern USBD_CDC_ItfTypeDef USBD_Interface_fops_FS;
|
||||
|
||||
/* USER CODE BEGIN EXPORTED_VARIABLES */
|
||||
/* USER CODE END EXPORTED_VARIABLES */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_CDC_IF_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len);
|
||||
|
||||
/* USER CODE BEGIN EXPORTED_FUNCTIONS */
|
||||
/* USER CODE END EXPORTED_FUNCTIONS */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_CDC_IF_H */
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
@@ -0,0 +1,364 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : usbd_desc.c
|
||||
* @version : v1.0_Cube
|
||||
* @brief : This file implements the USB Device descriptors
|
||||
******************************************************************************
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics International N.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_core.h"
|
||||
#include "usbd_desc.h"
|
||||
#include "usbd_conf.h"
|
||||
|
||||
#include "hardware/uhsdr_board.h"
|
||||
|
||||
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC
|
||||
* @brief USBD descriptors module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
#define USBD_VID 0x0483
|
||||
#define USBD_LANGID_STRING 1033
|
||||
#define USBD_MANUFACTURER_STRING (uint8_t*)"UHSDR Community (based on STM Drivers)"
|
||||
#define USBD_PID_FS 0x5732
|
||||
#define USBD_PRODUCT_STRING_FS (uint8_t*)"USB Interface "TRX_ID
|
||||
#define USBD_SERIALNUMBER_STRING_FS (uint8_t*)"00000000002A"
|
||||
#define USBD_CONFIGURATION_STRING_FS (uint8_t*)"AUDIO/COM Config"
|
||||
#define USBD_INTERFACE_STRING_FS (uint8_t*)TRX_ID" Audio Com"
|
||||
|
||||
#define USB_SIZ_BOS_DESC 0x0C
|
||||
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
uint8_t * USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_ManufacturerStrDescriptor ( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_ProductStrDescriptor ( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_SerialStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_ConfigStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
uint8_t * USBD_FS_InterfaceStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
|
||||
#ifdef USB_SUPPORT_USER_STRING_DESC
|
||||
uint8_t * USBD_FS_USRStringDesc (USBD_SpeedTypeDef speed, uint8_t idx , uint16_t *length);
|
||||
#endif /* USB_SUPPORT_USER_STRING_DESC */
|
||||
|
||||
#if (USBD_LPM_ENABLED == 1)
|
||||
uint8_t *USBD_FS_USR_BOSDescriptor(USBD_SpeedTypeDef speed , uint16_t *length);
|
||||
#endif
|
||||
|
||||
USBD_DescriptorsTypeDef FS_Desc =
|
||||
{
|
||||
USBD_FS_DeviceDescriptor,
|
||||
USBD_FS_LangIDStrDescriptor,
|
||||
USBD_FS_ManufacturerStrDescriptor,
|
||||
USBD_FS_ProductStrDescriptor,
|
||||
USBD_FS_SerialStrDescriptor,
|
||||
USBD_FS_ConfigStrDescriptor,
|
||||
USBD_FS_InterfaceStrDescriptor,
|
||||
#if (USBD_LPM_ENABLED == 1)
|
||||
USBD_FS_USR_BOSDescriptor,
|
||||
#endif
|
||||
};
|
||||
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
/* USB Standard Device Descriptor */
|
||||
__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END =
|
||||
{
|
||||
0x12, /*bLength */
|
||||
USB_DESC_TYPE_DEVICE, /*bDescriptorType*/
|
||||
#if (USBD_LPM_ENABLED == 1)
|
||||
0x01, /*bcdUSB */ /* changed to USB version 2.01
|
||||
in order to support LPM L1 suspend
|
||||
resume test of USBCV3.0*/
|
||||
#else
|
||||
0x00, /* bcdUSB */
|
||||
#endif
|
||||
0x02,
|
||||
/* Typically only the bDeviceClass is set at the device level.
|
||||
* Most class specifications choose to identify itself at the interface level
|
||||
* and as a result set the bDeviceClass as 0x00.
|
||||
* This allows for the one device to support multiple classes. */
|
||||
0x00, /*0xEF bDeviceClass*/
|
||||
0x00, /*0x02 bDeviceSubClass*/
|
||||
0x01, /*bDeviceProtocol*/
|
||||
USB_MAX_EP0_SIZE, /*bMaxPacketSize*/
|
||||
LOBYTE(USBD_VID), /*idVendor*/
|
||||
HIBYTE(USBD_VID), /*idVendor*/
|
||||
LOBYTE(USBD_PID_FS), /*idVendor*/
|
||||
HIBYTE(USBD_PID_FS), /*idVendor*/
|
||||
0x00, /*bcdDevice rel. 2.00*/
|
||||
0x02,
|
||||
USBD_IDX_MFC_STR, /*Index of manufacturer string*/
|
||||
USBD_IDX_PRODUCT_STR, /*Index of product string*/
|
||||
USBD_IDX_SERIAL_STR, /*Index of serial number string*/
|
||||
USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/
|
||||
} ;
|
||||
/* USB_DeviceDescriptor */
|
||||
/* BOS descriptor */
|
||||
#if (USBD_LPM_ENABLED == 1)
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
__ALIGN_BEGIN uint8_t USBD_FS_BOSDesc[USB_SIZ_BOS_DESC] __ALIGN_END =
|
||||
{
|
||||
0x5,
|
||||
USB_DESC_TYPE_BOS,
|
||||
0xC,
|
||||
0x0,
|
||||
0x1, /* 1 device capability */
|
||||
/* device capability*/
|
||||
0x7,
|
||||
USB_DEVICE_CAPABITY_TYPE,
|
||||
0x2,
|
||||
0x2, /*LPM capability bit set */
|
||||
0x0,
|
||||
0x0,
|
||||
0x0
|
||||
};
|
||||
#endif
|
||||
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
|
||||
/* USB Standard Device Descriptor */
|
||||
__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END =
|
||||
{
|
||||
USB_LEN_LANGID_STR_DESC,
|
||||
USB_DESC_TYPE_STRING,
|
||||
LOBYTE(USBD_LANGID_STRING),
|
||||
HIBYTE(USBD_LANGID_STRING),
|
||||
};
|
||||
|
||||
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
||||
#pragma data_alignment=4
|
||||
#endif
|
||||
__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_DeviceDescriptor
|
||||
* return the device descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
*length = sizeof(USBD_FS_DeviceDesc);
|
||||
return USBD_FS_DeviceDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_LangIDStrDescriptor
|
||||
* return the LangID string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
*length = sizeof(USBD_LangIDDesc);
|
||||
return USBD_LangIDDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_ProductStrDescriptor
|
||||
* return the product string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_ProductStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
if(speed == 0)
|
||||
{
|
||||
USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString (USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_ManufacturerStrDescriptor
|
||||
* return the manufacturer string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_SerialStrDescriptor
|
||||
* return the serial number string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_SerialStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
if(speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString (USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_FS_ConfigStrDescriptor
|
||||
* return the configuration string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_ConfigStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
if(speed == USBD_SPEED_HIGH)
|
||||
{
|
||||
USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USBD_HS_InterfaceStrDescriptor
|
||||
* return the interface string descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t * USBD_FS_InterfaceStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
if(speed == 0)
|
||||
{
|
||||
USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
else
|
||||
{
|
||||
USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
|
||||
}
|
||||
return USBD_StrDesc;
|
||||
}
|
||||
#if (USBD_LPM_ENABLED == 1)
|
||||
/**
|
||||
* @brief USBD_FS_USR_BOSDescriptor
|
||||
* return the BOS descriptor
|
||||
* @param speed : current device speed
|
||||
* @param length : pointer to data length variable
|
||||
* @retval pointer to descriptor buffer
|
||||
*/
|
||||
uint8_t *USBD_FS_USR_BOSDescriptor(USBD_SpeedTypeDef speed , uint16_t *length)
|
||||
{
|
||||
*length = sizeof(USBD_FS_BOSDesc);
|
||||
return (uint8_t*)USBD_FS_BOSDesc;
|
||||
}
|
||||
#endif
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
@@ -0,0 +1,189 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : usbd_desc.h
|
||||
* @version : v1.0_Cube
|
||||
* @brief : Header for usbd_desc file.
|
||||
******************************************************************************
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics International N.V.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted, provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistribution of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of STMicroelectronics nor the names of other
|
||||
* contributors to this software may be used to endorse or promote products
|
||||
* derived from this software without specific written permission.
|
||||
* 4. This software, including modifications and/or derivative works of this
|
||||
* software, must execute solely and exclusively on microcontroller or
|
||||
* microprocessor devices manufactured by or for STMicroelectronics.
|
||||
* 5. Redistribution and use of this software other than as permitted under
|
||||
* this license is void and will automatically terminate your rights under
|
||||
* this license.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
||||
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
|
||||
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
|
||||
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USBD_DESC__H__
|
||||
#define __USBD_DESC__H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_def.h"
|
||||
|
||||
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_DESC
|
||||
* @brief general defines for the usb device library file
|
||||
* @{
|
||||
*/
|
||||
#define AUDIO_DESCRIPTOR_TYPE 0x21
|
||||
#define USB_DEVICE_CLASS_AUDIO 0x01
|
||||
#define AUDIO_SUBCLASS_AUDIOCONTROL 0x01
|
||||
#define AUDIO_SUBCLASS_AUDIOSTREAMING 0x02
|
||||
#define AUDIO_PROTOCOL_UNDEFINED 0x00
|
||||
#define AUDIO_STREAMING_GENERAL 0x01
|
||||
#define AUDIO_STREAMING_FORMAT_TYPE 0x02
|
||||
|
||||
/* Audio Descriptor Types */
|
||||
#define AUDIO_INTERFACE_DESCRIPTOR_TYPE 0x24
|
||||
#define AUDIO_ENDPOINT_DESCRIPTOR_TYPE 0x25
|
||||
|
||||
/* Audio Control Interface Descriptor Subtypes */
|
||||
#define AUDIO_CONTROL_HEADER 0x01
|
||||
#define AUDIO_CONTROL_INPUT_TERMINAL 0x02
|
||||
#define AUDIO_CONTROL_OUTPUT_TERMINAL 0x03
|
||||
#define AUDIO_CONTROL_FEATURE_UNIT 0x06
|
||||
|
||||
#define AUDIO_INTERFACE_DESC_SIZE 9
|
||||
#define USB_AUDIO_DESC_SIZ 0x09
|
||||
#define AUDIO_STANDARD_ENDPOINT_DESC_SIZE 0x09
|
||||
#define AUDIO_STREAMING_ENDPOINT_DESC_SIZE 0x07
|
||||
|
||||
#define AUDIO_SAMPLE_FREQ(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
|
||||
#define AUDIO_IN_PACKET (uint32_t)(((USBD_AUDIO_IN_FREQ * USBD_AUDIO_IN_CHANNELS * 2) /1000))
|
||||
#define AUDIO_PACKET_SZE(frq,channels) (uint8_t)(((frq * channels * 2)/1000) & 0xFF), \
|
||||
(uint8_t)((((frq * channels * 2)/1000) >> 8) & 0xFF)
|
||||
#define SAMPLE_FREQ(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
|
||||
|
||||
|
||||
#define USB_INTERFACE_ASSOCIATION_DESCRIPTOR_TYPE 0x0B
|
||||
#define USB_INTERFACE_ASSOCIATION_DESC_SIZE 0x08
|
||||
|
||||
#define USB_DEVICE_CLASS_MISCELLANEOUS 0xEF
|
||||
|
||||
|
||||
#define CDC_DESCRIPTOR_TYPE 0x21
|
||||
|
||||
#define DEVICE_CLASS_CDC 0x02
|
||||
#define DEVICE_SUBCLASS_CDC 0x00
|
||||
|
||||
|
||||
#define USB_DEVICE_DESCRIPTOR_TYPE 0x01
|
||||
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 0x02
|
||||
#define USB_STRING_DESCRIPTOR_TYPE 0x03
|
||||
#define USB_INTERFACE_DESCRIPTOR_TYPE 0x04
|
||||
#define USB_ENDPOINT_DESCRIPTOR_TYPE 0x05
|
||||
|
||||
#define STANDARD_ENDPOINT_DESC_SIZE 0x09
|
||||
|
||||
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
|
||||
#define AUDIO_ENDPOINT_GENERAL 0x01
|
||||
|
||||
#define AUDIO_INPUT_TERMINAL_DESC_SIZE 0x0C
|
||||
#define AUDIO_OUTPUT_TERMINAL_DESC_SIZE 0x09
|
||||
#define AUDIO_STREAMING_INTERFACE_DESC_SIZE 0x07
|
||||
|
||||
#define AUDIO_CONTROL_MUTE 0x0001
|
||||
#define AUDIO_CONTROL_VOLUME 0x0002
|
||||
|
||||
|
||||
|
||||
#define CDC_IN_EP 0x81 /* EP1 for data IN */
|
||||
#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
|
||||
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
|
||||
#define CDC_CTRL_IF 0x00
|
||||
#define CDC_DATA_IF 0x01
|
||||
#define CDC_TOTAL_IF_NUM 0x02
|
||||
|
||||
#define AUDIO_OUT_EP 0x02
|
||||
#define AUDIO_IN_EP 0x83
|
||||
#define AUDIO_CTRL_IF 0x02
|
||||
#define AUDIO_OUT_IF 0x03
|
||||
#define AUDIO_IN_IF 0x04
|
||||
#define AUDIO_TOTAL_IF_NUM 0x03
|
||||
|
||||
/** @defgroup USB_DESC_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Exported_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
extern USBD_DescriptorsTypeDef FS_Desc;
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_DESC_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __USBD_DESC_H */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
Reference in New Issue
Block a user