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289 lines
9.1 KiB
289 lines
9.1 KiB
/**
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******************************************************************************
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* @file : usbd_desc.c
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* @date : 03/02/2015 20:26:59
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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) 2015 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions 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 its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* 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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* Modifications by Robert Fisk
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_config.h"
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#include "usbd_descriptors.h"
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#include "usbd_core.h"
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#include "usbd_msc.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 0xF000 //TODO: get a real VID :) We also need a separate PID for each supported device class.
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#define USBD_LANGID_STRING 1033
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#define USBD_MANUFACTURER_STRING "The USG is Good, not Bad"
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#define USBD_PRODUCT_STRING_FS "USG v1.0"
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#define USBD_SERIALNUMBER_STRING_FS "00000000001A"
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#define USBD_CONFIGURATION_STRING_FS "USG multipurpose configuration"
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#define USBD_INTERFACE_STRING_FS "USG multipurpose interface"
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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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0x00, //LOBYTE(USBD_PID_FS), /*idVendor*/
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0x00, //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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} ; /* 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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/* USB Mass storage Standard Inquiry Data */
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const int8_t STORAGE_Inquirydata_FS[] = { //36
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/* LUN 0 */
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0x00,
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0x80,
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0x02,
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0x02,
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(STANDARD_INQUIRY_DATA_LEN - 5),
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0x00,
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0x00,
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0x00,
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'T', 'h', 'e', ' ', 'U', 'S', 'G', ' ', /* Manufacturer : 8 bytes */
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'i', 's', ' ', 'G', 'o', 'o', 'd', ',', /* Product : 16 Bytes */
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' ', 'n', 'o', 't', ' ', 'b', 'a', 'd',
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'v', '1', '.' ,'0', /* Version : 4 Bytes */
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};
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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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{
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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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{
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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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{
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USBD_GetString (USBD_PRODUCT_STRING_FS, 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_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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{
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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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{
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USBD_GetString (USBD_SERIALNUMBER_STRING_FS, 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_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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{
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USBD_GetString (USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
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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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{
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USBD_GetString (USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
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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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