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289 lines
9.3 KiB
C
289 lines
9.3 KiB
C
/**
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******************************************************************************
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* @file : usbd_desc.c
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* @version : v1.0_Cube
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* @brief : This file implements the USB Device descriptors
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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
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* 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
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS 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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/* Includes ------------------------------------------------------------------*/
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#include "usbd_core.h"
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#include "usbd_desc.h"
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#include "usbd_conf.h"
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup USBD_DESC
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* @brief USBD descriptors module
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* @{
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*/
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/** @defgroup USBD_DESC_Private_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_Private_Defines
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* @{
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*/
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#define USBD_VID 1155
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#define USBD_LANGID_STRING 1033
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#define USBD_MANUFACTURER_STRING (uint8_t *)"STMicroelectronics"
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#define USBD_PID_FS 57105
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#define USBD_PRODUCT_STRING_FS (uint8_t *)"STM32 DownLoad Firmware Update"
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#define USBD_SERIALNUMBER_STRING_FS (uint8_t *)"00000000001A"
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#define USBD_CONFIGURATION_STRING_FS (uint8_t *)"DFU Config"
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#define USBD_INTERFACE_STRING_FS (uint8_t *)"DFU Interface"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0*/
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_Private_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_Private_Variables
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* @{
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*/
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uint8_t *USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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#ifdef USB_SUPPORT_USER_STRING_DESC
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uint8_t *USBD_FS_USRStringDesc(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length);
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#endif /* USB_SUPPORT_USER_STRING_DESC */
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USBD_DescriptorsTypeDef FS_Desc =
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{
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USBD_FS_DeviceDescriptor,
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USBD_FS_LangIDStrDescriptor,
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USBD_FS_ManufacturerStrDescriptor,
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USBD_FS_ProductStrDescriptor,
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USBD_FS_SerialStrDescriptor,
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USBD_FS_ConfigStrDescriptor,
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USBD_FS_InterfaceStrDescriptor,
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};
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#if defined(__ICCARM__) /*!< IAR Compiler */
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#pragma data_alignment = 4
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#endif
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END =
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{
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0x12, /*bLength */
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USB_DESC_TYPE_DEVICE, /*bDescriptorType*/
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0x00, /* bcdUSB */
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0x02,
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0x00, /*bDeviceClass*/
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0x00, /*bDeviceSubClass*/
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0x00, /*bDeviceProtocol*/
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USB_MAX_EP0_SIZE, /*bMaxPacketSize*/
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LOBYTE(USBD_VID), /*idVendor*/
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HIBYTE(USBD_VID), /*idVendor*/
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LOBYTE(USBD_PID_FS), /*idVendor*/
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HIBYTE(USBD_PID_FS), /*idVendor*/
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0x00, /*bcdDevice rel. 2.00*/
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0x02,
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USBD_IDX_MFC_STR, /*Index of manufacturer string*/
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USBD_IDX_PRODUCT_STR, /*Index of product string*/
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USBD_IDX_SERIAL_STR, /*Index of serial number string*/
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USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/
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};
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/* USB_DeviceDescriptor */
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#if defined(__ICCARM__) /*!< IAR Compiler */
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#pragma data_alignment = 4
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#endif
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END =
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{
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USB_LEN_LANGID_STR_DESC,
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USB_DESC_TYPE_STRING,
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LOBYTE(USBD_LANGID_STRING),
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HIBYTE(USBD_LANGID_STRING),
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};
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#if defined(__ICCARM__) /*!< IAR Compiler */
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#pragma data_alignment = 4
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#endif
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__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_Private_FunctionPrototypes
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_Private_Functions
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* @{
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*/
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/**
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* @brief USBD_FS_DeviceDescriptor
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* return the device descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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*length = sizeof(USBD_FS_DeviceDesc);
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return USBD_FS_DeviceDesc;
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}
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/**
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* @brief USBD_FS_LangIDStrDescriptor
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* return the LangID string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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*length = sizeof(USBD_LangIDDesc);
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return USBD_LangIDDesc;
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}
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/**
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* @brief USBD_FS_ProductStrDescriptor
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* return the product string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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if(speed == 0) {
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USBD_GetString(USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
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} else {
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USBD_GetString(USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_FS_ManufacturerStrDescriptor
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* return the manufacturer string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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USBD_GetString(USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_FS_SerialStrDescriptor
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* return the serial number string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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if(speed == USBD_SPEED_HIGH) {
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USBD_GetString(USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
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} else {
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USBD_GetString(USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_FS_ConfigStrDescriptor
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* return the configuration string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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if(speed == USBD_SPEED_HIGH) {
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USBD_GetString(USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
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} else {
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USBD_GetString(USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_HS_InterfaceStrDescriptor
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* return the interface string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
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if(speed == 0) {
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USBD_GetString(USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
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} else {
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USBD_GetString(USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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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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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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