USB CDC library for MBED on STM32
usbd_desc.c@0:7cf972f622d3, 2018-09-09 (annotated)
- Committer:
- caoyuan9642
- Date:
- Sun Sep 09 19:03:18 2018 +0000
- Revision:
- 0:7cf972f622d3
usb
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
caoyuan9642 | 0:7cf972f622d3 | 1 | /** |
caoyuan9642 | 0:7cf972f622d3 | 2 | ****************************************************************************** |
caoyuan9642 | 0:7cf972f622d3 | 3 | * @file Demonstrations/Src/usbd_desc.c |
caoyuan9642 | 0:7cf972f622d3 | 4 | * @author MCD Application Team |
caoyuan9642 | 0:7cf972f622d3 | 5 | * @brief This file provides the USBD descriptors and string formating method. |
caoyuan9642 | 0:7cf972f622d3 | 6 | ****************************************************************************** |
caoyuan9642 | 0:7cf972f622d3 | 7 | * @attention |
caoyuan9642 | 0:7cf972f622d3 | 8 | * |
caoyuan9642 | 0:7cf972f622d3 | 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V. |
caoyuan9642 | 0:7cf972f622d3 | 10 | * All rights reserved.</center></h2> |
caoyuan9642 | 0:7cf972f622d3 | 11 | * |
caoyuan9642 | 0:7cf972f622d3 | 12 | * Redistribution and use in source and binary forms, with or without |
caoyuan9642 | 0:7cf972f622d3 | 13 | * modification, are permitted, provided that the following conditions are met: |
caoyuan9642 | 0:7cf972f622d3 | 14 | * |
caoyuan9642 | 0:7cf972f622d3 | 15 | * 1. Redistribution of source code must retain the above copyright notice, |
caoyuan9642 | 0:7cf972f622d3 | 16 | * this list of conditions and the following disclaimer. |
caoyuan9642 | 0:7cf972f622d3 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
caoyuan9642 | 0:7cf972f622d3 | 18 | * this list of conditions and the following disclaimer in the documentation |
caoyuan9642 | 0:7cf972f622d3 | 19 | * and/or other materials provided with the distribution. |
caoyuan9642 | 0:7cf972f622d3 | 20 | * 3. Neither the name of STMicroelectronics nor the names of other |
caoyuan9642 | 0:7cf972f622d3 | 21 | * contributors to this software may be used to endorse or promote products |
caoyuan9642 | 0:7cf972f622d3 | 22 | * derived from this software without specific written permission. |
caoyuan9642 | 0:7cf972f622d3 | 23 | * 4. This software, including modifications and/or derivative works of this |
caoyuan9642 | 0:7cf972f622d3 | 24 | * software, must execute solely and exclusively on microcontroller or |
caoyuan9642 | 0:7cf972f622d3 | 25 | * microprocessor devices manufactured by or for STMicroelectronics. |
caoyuan9642 | 0:7cf972f622d3 | 26 | * 5. Redistribution and use of this software other than as permitted under |
caoyuan9642 | 0:7cf972f622d3 | 27 | * this license is void and will automatically terminate your rights under |
caoyuan9642 | 0:7cf972f622d3 | 28 | * this license. |
caoyuan9642 | 0:7cf972f622d3 | 29 | * |
caoyuan9642 | 0:7cf972f622d3 | 30 | * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" |
caoyuan9642 | 0:7cf972f622d3 | 31 | * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT |
caoyuan9642 | 0:7cf972f622d3 | 32 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A |
caoyuan9642 | 0:7cf972f622d3 | 33 | * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY |
caoyuan9642 | 0:7cf972f622d3 | 34 | * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT |
caoyuan9642 | 0:7cf972f622d3 | 35 | * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
caoyuan9642 | 0:7cf972f622d3 | 36 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
caoyuan9642 | 0:7cf972f622d3 | 37 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
caoyuan9642 | 0:7cf972f622d3 | 38 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
caoyuan9642 | 0:7cf972f622d3 | 39 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
caoyuan9642 | 0:7cf972f622d3 | 40 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
caoyuan9642 | 0:7cf972f622d3 | 41 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
caoyuan9642 | 0:7cf972f622d3 | 42 | * |
caoyuan9642 | 0:7cf972f622d3 | 43 | ****************************************************************************** |
caoyuan9642 | 0:7cf972f622d3 | 44 | */ |
caoyuan9642 | 0:7cf972f622d3 | 45 | |
caoyuan9642 | 0:7cf972f622d3 | 46 | /* Includes ------------------------------------------------------------------*/ |
caoyuan9642 | 0:7cf972f622d3 | 47 | #include "usbd_core.h" |
caoyuan9642 | 0:7cf972f622d3 | 48 | #include "usbd_desc.h" |
caoyuan9642 | 0:7cf972f622d3 | 49 | #include "usbd_conf.h" |
caoyuan9642 | 0:7cf972f622d3 | 50 | |
caoyuan9642 | 0:7cf972f622d3 | 51 | /** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY |
caoyuan9642 | 0:7cf972f622d3 | 52 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 53 | */ |
caoyuan9642 | 0:7cf972f622d3 | 54 | |
caoyuan9642 | 0:7cf972f622d3 | 55 | |
caoyuan9642 | 0:7cf972f622d3 | 56 | /** @defgroup USBD_DESC |
caoyuan9642 | 0:7cf972f622d3 | 57 | * @brief USBD descriptors module |
caoyuan9642 | 0:7cf972f622d3 | 58 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 59 | */ |
caoyuan9642 | 0:7cf972f622d3 | 60 | |
caoyuan9642 | 0:7cf972f622d3 | 61 | /** @defgroup USBD_DESC_Private_TypesDefinitions |
caoyuan9642 | 0:7cf972f622d3 | 62 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 63 | */ |
caoyuan9642 | 0:7cf972f622d3 | 64 | /** |
caoyuan9642 | 0:7cf972f622d3 | 65 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 66 | */ |
caoyuan9642 | 0:7cf972f622d3 | 67 | |
caoyuan9642 | 0:7cf972f622d3 | 68 | |
caoyuan9642 | 0:7cf972f622d3 | 69 | /** @defgroup USBD_DESC_Private_Defines |
caoyuan9642 | 0:7cf972f622d3 | 70 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 71 | */ |
caoyuan9642 | 0:7cf972f622d3 | 72 | |
caoyuan9642 | 0:7cf972f622d3 | 73 | #define USBD_VID 0x0483 |
caoyuan9642 | 0:7cf972f622d3 | 74 | #define USBD_PID 0x572B |
caoyuan9642 | 0:7cf972f622d3 | 75 | |
caoyuan9642 | 0:7cf972f622d3 | 76 | #define USBD_LANGID_STRING 0x409 |
caoyuan9642 | 0:7cf972f622d3 | 77 | #define USBD_MANUFACTURER_STRING "STMicroelectronics" |
caoyuan9642 | 0:7cf972f622d3 | 78 | |
caoyuan9642 | 0:7cf972f622d3 | 79 | |
caoyuan9642 | 0:7cf972f622d3 | 80 | #define USBD_PRODUCT_HS_STRING "CDC Virtual COM" |
caoyuan9642 | 0:7cf972f622d3 | 81 | #define USBD_SERIALNUMBER_HS_STRING "00000000001A" |
caoyuan9642 | 0:7cf972f622d3 | 82 | #define USBD_PRODUCT_FS_STRING "CDC Virtual COM" |
caoyuan9642 | 0:7cf972f622d3 | 83 | #define USBD_SERIALNUMBER_FS_STRING "00000000001B" |
caoyuan9642 | 0:7cf972f622d3 | 84 | #define USBD_CONFIGURATION_HS_STRING "CDC Config" |
caoyuan9642 | 0:7cf972f622d3 | 85 | #define USBD_INTERFACE_HS_STRING "CDC Interface" |
caoyuan9642 | 0:7cf972f622d3 | 86 | #define USBD_CONFIGURATION_FS_STRING "CDC Config" |
caoyuan9642 | 0:7cf972f622d3 | 87 | #define USBD_INTERFACE_FS_STRING "CDC Interface" |
caoyuan9642 | 0:7cf972f622d3 | 88 | /** |
caoyuan9642 | 0:7cf972f622d3 | 89 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 90 | */ |
caoyuan9642 | 0:7cf972f622d3 | 91 | |
caoyuan9642 | 0:7cf972f622d3 | 92 | |
caoyuan9642 | 0:7cf972f622d3 | 93 | /** @defgroup USBD_DESC_Private_Macros |
caoyuan9642 | 0:7cf972f622d3 | 94 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 95 | */ |
caoyuan9642 | 0:7cf972f622d3 | 96 | /** |
caoyuan9642 | 0:7cf972f622d3 | 97 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 98 | */ |
caoyuan9642 | 0:7cf972f622d3 | 99 | |
caoyuan9642 | 0:7cf972f622d3 | 100 | |
caoyuan9642 | 0:7cf972f622d3 | 101 | /** @defgroup USBD_DESC_Private_Variables |
caoyuan9642 | 0:7cf972f622d3 | 102 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 103 | */ |
caoyuan9642 | 0:7cf972f622d3 | 104 | |
caoyuan9642 | 0:7cf972f622d3 | 105 | uint8_t * USBD_CDC_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 106 | uint8_t * USBD_CDC_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 107 | uint8_t * USBD_CDC_ManufacturerStrDescriptor ( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 108 | uint8_t * USBD_CDC_ProductStrDescriptor ( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 109 | uint8_t * USBD_CDC_SerialStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 110 | uint8_t * USBD_CDC_ConfigStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 111 | uint8_t * USBD_CDC_InterfaceStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 112 | |
caoyuan9642 | 0:7cf972f622d3 | 113 | #ifdef USB_SUPPORT_USER_STRING_DESC |
caoyuan9642 | 0:7cf972f622d3 | 114 | uint8_t * USBD_CDC_USRStringDesc (USBD_SpeedTypeDef speed, uint8_t idx , uint16_t *length); |
caoyuan9642 | 0:7cf972f622d3 | 115 | #endif /* USB_SUPPORT_USER_STRING_DESC */ |
caoyuan9642 | 0:7cf972f622d3 | 116 | |
caoyuan9642 | 0:7cf972f622d3 | 117 | |
caoyuan9642 | 0:7cf972f622d3 | 118 | USBD_DescriptorsTypeDef USB_Desc = |
caoyuan9642 | 0:7cf972f622d3 | 119 | { |
caoyuan9642 | 0:7cf972f622d3 | 120 | USBD_CDC_DeviceDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 121 | USBD_CDC_LangIDStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 122 | USBD_CDC_ManufacturerStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 123 | USBD_CDC_ProductStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 124 | USBD_CDC_SerialStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 125 | USBD_CDC_ConfigStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 126 | USBD_CDC_InterfaceStrDescriptor, |
caoyuan9642 | 0:7cf972f622d3 | 127 | |
caoyuan9642 | 0:7cf972f622d3 | 128 | }; |
caoyuan9642 | 0:7cf972f622d3 | 129 | |
caoyuan9642 | 0:7cf972f622d3 | 130 | /* USB Standard Device Descriptor */ |
caoyuan9642 | 0:7cf972f622d3 | 131 | #if defined ( __ICCARM__ ) /*!< IAR Compiler */ |
caoyuan9642 | 0:7cf972f622d3 | 132 | #pragma data_alignment=4 |
caoyuan9642 | 0:7cf972f622d3 | 133 | #endif |
caoyuan9642 | 0:7cf972f622d3 | 134 | __ALIGN_BEGIN uint8_t hUSBDDeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = |
caoyuan9642 | 0:7cf972f622d3 | 135 | { |
caoyuan9642 | 0:7cf972f622d3 | 136 | 0x12, /*bLength */ |
caoyuan9642 | 0:7cf972f622d3 | 137 | USB_DESC_TYPE_DEVICE, /*bDescriptorType*/ |
caoyuan9642 | 0:7cf972f622d3 | 138 | 0x10, /*bcdUSB */ |
caoyuan9642 | 0:7cf972f622d3 | 139 | 0x01, |
caoyuan9642 | 0:7cf972f622d3 | 140 | 0x00, /*bDeviceClass*/ |
caoyuan9642 | 0:7cf972f622d3 | 141 | 0x00, /*bDeviceSubClass*/ |
caoyuan9642 | 0:7cf972f622d3 | 142 | 0x00, /*bDeviceProtocol*/ |
caoyuan9642 | 0:7cf972f622d3 | 143 | USB_MAX_EP0_SIZE, /*bMaxPacketSize*/ |
caoyuan9642 | 0:7cf972f622d3 | 144 | LOBYTE(USBD_VID), /*idVendor*/ |
caoyuan9642 | 0:7cf972f622d3 | 145 | HIBYTE(USBD_VID), /*idVendor*/ |
caoyuan9642 | 0:7cf972f622d3 | 146 | LOBYTE(USBD_PID), /*idVendor*/ |
caoyuan9642 | 0:7cf972f622d3 | 147 | HIBYTE(USBD_PID), /*idVendor*/ |
caoyuan9642 | 0:7cf972f622d3 | 148 | 0x00, /*bcdDevice rel. 1.00*/ |
caoyuan9642 | 0:7cf972f622d3 | 149 | 0x01, |
caoyuan9642 | 0:7cf972f622d3 | 150 | USBD_IDX_MFC_STR, /*Index of manufacturer string*/ |
caoyuan9642 | 0:7cf972f622d3 | 151 | USBD_IDX_PRODUCT_STR, /*Index of product string*/ |
caoyuan9642 | 0:7cf972f622d3 | 152 | USBD_IDX_SERIAL_STR, /*Index of serial number string*/ |
caoyuan9642 | 0:7cf972f622d3 | 153 | USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/ |
caoyuan9642 | 0:7cf972f622d3 | 154 | } ; /* USB_DeviceDescriptor */ |
caoyuan9642 | 0:7cf972f622d3 | 155 | |
caoyuan9642 | 0:7cf972f622d3 | 156 | /* USB Standard Device Descriptor */ |
caoyuan9642 | 0:7cf972f622d3 | 157 | #if defined ( __ICCARM__ ) /*!< IAR Compiler */ |
caoyuan9642 | 0:7cf972f622d3 | 158 | #pragma data_alignment=4 |
caoyuan9642 | 0:7cf972f622d3 | 159 | #endif |
caoyuan9642 | 0:7cf972f622d3 | 160 | __ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END = |
caoyuan9642 | 0:7cf972f622d3 | 161 | { |
caoyuan9642 | 0:7cf972f622d3 | 162 | USB_LEN_LANGID_STR_DESC, |
caoyuan9642 | 0:7cf972f622d3 | 163 | USB_DESC_TYPE_STRING, |
caoyuan9642 | 0:7cf972f622d3 | 164 | LOBYTE(USBD_LANGID_STRING), |
caoyuan9642 | 0:7cf972f622d3 | 165 | HIBYTE(USBD_LANGID_STRING), |
caoyuan9642 | 0:7cf972f622d3 | 166 | }; |
caoyuan9642 | 0:7cf972f622d3 | 167 | |
caoyuan9642 | 0:7cf972f622d3 | 168 | #if defined ( __ICCARM__ ) /*!< IAR Compiler */ |
caoyuan9642 | 0:7cf972f622d3 | 169 | #pragma data_alignment=4 |
caoyuan9642 | 0:7cf972f622d3 | 170 | #endif |
caoyuan9642 | 0:7cf972f622d3 | 171 | __ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END; |
caoyuan9642 | 0:7cf972f622d3 | 172 | /** |
caoyuan9642 | 0:7cf972f622d3 | 173 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 174 | */ |
caoyuan9642 | 0:7cf972f622d3 | 175 | |
caoyuan9642 | 0:7cf972f622d3 | 176 | |
caoyuan9642 | 0:7cf972f622d3 | 177 | /** @defgroup USBD_DESC_Private_FunctionPrototypes |
caoyuan9642 | 0:7cf972f622d3 | 178 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 179 | */ |
caoyuan9642 | 0:7cf972f622d3 | 180 | /** |
caoyuan9642 | 0:7cf972f622d3 | 181 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 182 | */ |
caoyuan9642 | 0:7cf972f622d3 | 183 | |
caoyuan9642 | 0:7cf972f622d3 | 184 | |
caoyuan9642 | 0:7cf972f622d3 | 185 | /** @defgroup USBD_DESC_Private_Functions |
caoyuan9642 | 0:7cf972f622d3 | 186 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 187 | */ |
caoyuan9642 | 0:7cf972f622d3 | 188 | |
caoyuan9642 | 0:7cf972f622d3 | 189 | /** |
caoyuan9642 | 0:7cf972f622d3 | 190 | * @brief USBD_CDC_DeviceDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 191 | * return the device descriptor |
caoyuan9642 | 0:7cf972f622d3 | 192 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 193 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 194 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 195 | */ |
caoyuan9642 | 0:7cf972f622d3 | 196 | uint8_t * USBD_CDC_DeviceDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 197 | { |
caoyuan9642 | 0:7cf972f622d3 | 198 | *length = sizeof(hUSBDDeviceDesc); |
caoyuan9642 | 0:7cf972f622d3 | 199 | return hUSBDDeviceDesc; |
caoyuan9642 | 0:7cf972f622d3 | 200 | } |
caoyuan9642 | 0:7cf972f622d3 | 201 | |
caoyuan9642 | 0:7cf972f622d3 | 202 | /** |
caoyuan9642 | 0:7cf972f622d3 | 203 | * @brief USBD_CDC_LangIDStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 204 | * return the LangID string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 205 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 206 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 207 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 208 | */ |
caoyuan9642 | 0:7cf972f622d3 | 209 | uint8_t * USBD_CDC_LangIDStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 210 | { |
caoyuan9642 | 0:7cf972f622d3 | 211 | *length = sizeof(USBD_LangIDDesc); |
caoyuan9642 | 0:7cf972f622d3 | 212 | return USBD_LangIDDesc; |
caoyuan9642 | 0:7cf972f622d3 | 213 | } |
caoyuan9642 | 0:7cf972f622d3 | 214 | |
caoyuan9642 | 0:7cf972f622d3 | 215 | |
caoyuan9642 | 0:7cf972f622d3 | 216 | /** |
caoyuan9642 | 0:7cf972f622d3 | 217 | * @brief USBD_CDC_ProductStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 218 | * return the product string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 219 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 220 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 221 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 222 | */ |
caoyuan9642 | 0:7cf972f622d3 | 223 | uint8_t * USBD_CDC_ProductStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 224 | { |
caoyuan9642 | 0:7cf972f622d3 | 225 | if(speed == 0) |
caoyuan9642 | 0:7cf972f622d3 | 226 | { |
caoyuan9642 | 0:7cf972f622d3 | 227 | USBD_GetString ((uint8_t *)USBD_PRODUCT_HS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 228 | } |
caoyuan9642 | 0:7cf972f622d3 | 229 | else |
caoyuan9642 | 0:7cf972f622d3 | 230 | { |
caoyuan9642 | 0:7cf972f622d3 | 231 | USBD_GetString ((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 232 | } |
caoyuan9642 | 0:7cf972f622d3 | 233 | return USBD_StrDesc; |
caoyuan9642 | 0:7cf972f622d3 | 234 | } |
caoyuan9642 | 0:7cf972f622d3 | 235 | |
caoyuan9642 | 0:7cf972f622d3 | 236 | /** |
caoyuan9642 | 0:7cf972f622d3 | 237 | * @brief USBD_CDC_ManufacturerStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 238 | * return the manufacturer string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 239 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 240 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 241 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 242 | */ |
caoyuan9642 | 0:7cf972f622d3 | 243 | uint8_t * USBD_CDC_ManufacturerStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 244 | { |
caoyuan9642 | 0:7cf972f622d3 | 245 | USBD_GetString ((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 246 | return USBD_StrDesc; |
caoyuan9642 | 0:7cf972f622d3 | 247 | } |
caoyuan9642 | 0:7cf972f622d3 | 248 | |
caoyuan9642 | 0:7cf972f622d3 | 249 | /** |
caoyuan9642 | 0:7cf972f622d3 | 250 | * @brief USBD_CDC_SerialStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 251 | * return the serial number string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 252 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 253 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 254 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 255 | */ |
caoyuan9642 | 0:7cf972f622d3 | 256 | uint8_t * USBD_CDC_SerialStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 257 | { |
caoyuan9642 | 0:7cf972f622d3 | 258 | if(speed == USBD_SPEED_HIGH) |
caoyuan9642 | 0:7cf972f622d3 | 259 | { |
caoyuan9642 | 0:7cf972f622d3 | 260 | USBD_GetString ((uint8_t *)USBD_SERIALNUMBER_HS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 261 | } |
caoyuan9642 | 0:7cf972f622d3 | 262 | else |
caoyuan9642 | 0:7cf972f622d3 | 263 | { |
caoyuan9642 | 0:7cf972f622d3 | 264 | USBD_GetString ((uint8_t *)USBD_SERIALNUMBER_FS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 265 | } |
caoyuan9642 | 0:7cf972f622d3 | 266 | return USBD_StrDesc; |
caoyuan9642 | 0:7cf972f622d3 | 267 | } |
caoyuan9642 | 0:7cf972f622d3 | 268 | |
caoyuan9642 | 0:7cf972f622d3 | 269 | /** |
caoyuan9642 | 0:7cf972f622d3 | 270 | * @brief USBD_CDC_ConfigStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 271 | * return the configuration string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 272 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 273 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 274 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 275 | */ |
caoyuan9642 | 0:7cf972f622d3 | 276 | uint8_t * USBD_CDC_ConfigStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 277 | { |
caoyuan9642 | 0:7cf972f622d3 | 278 | if(speed == USBD_SPEED_HIGH) |
caoyuan9642 | 0:7cf972f622d3 | 279 | { |
caoyuan9642 | 0:7cf972f622d3 | 280 | USBD_GetString ((uint8_t *)USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 281 | } |
caoyuan9642 | 0:7cf972f622d3 | 282 | else |
caoyuan9642 | 0:7cf972f622d3 | 283 | { |
caoyuan9642 | 0:7cf972f622d3 | 284 | USBD_GetString ((uint8_t *)USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 285 | } |
caoyuan9642 | 0:7cf972f622d3 | 286 | return USBD_StrDesc; |
caoyuan9642 | 0:7cf972f622d3 | 287 | } |
caoyuan9642 | 0:7cf972f622d3 | 288 | |
caoyuan9642 | 0:7cf972f622d3 | 289 | |
caoyuan9642 | 0:7cf972f622d3 | 290 | /** |
caoyuan9642 | 0:7cf972f622d3 | 291 | * @brief USBD_CDC_InterfaceStrDescriptor |
caoyuan9642 | 0:7cf972f622d3 | 292 | * return the interface string descriptor |
caoyuan9642 | 0:7cf972f622d3 | 293 | * @param speed : current device speed |
caoyuan9642 | 0:7cf972f622d3 | 294 | * @param length : pointer to data length variable |
caoyuan9642 | 0:7cf972f622d3 | 295 | * @retval pointer to descriptor buffer |
caoyuan9642 | 0:7cf972f622d3 | 296 | */ |
caoyuan9642 | 0:7cf972f622d3 | 297 | uint8_t * USBD_CDC_InterfaceStrDescriptor( USBD_SpeedTypeDef speed , uint16_t *length) |
caoyuan9642 | 0:7cf972f622d3 | 298 | { |
caoyuan9642 | 0:7cf972f622d3 | 299 | if(speed == 0) |
caoyuan9642 | 0:7cf972f622d3 | 300 | { |
caoyuan9642 | 0:7cf972f622d3 | 301 | USBD_GetString ((uint8_t *)USBD_INTERFACE_HS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 302 | } |
caoyuan9642 | 0:7cf972f622d3 | 303 | else |
caoyuan9642 | 0:7cf972f622d3 | 304 | { |
caoyuan9642 | 0:7cf972f622d3 | 305 | USBD_GetString ((uint8_t *)USBD_INTERFACE_FS_STRING, USBD_StrDesc, length); |
caoyuan9642 | 0:7cf972f622d3 | 306 | } |
caoyuan9642 | 0:7cf972f622d3 | 307 | return USBD_StrDesc; |
caoyuan9642 | 0:7cf972f622d3 | 308 | } |
caoyuan9642 | 0:7cf972f622d3 | 309 | |
caoyuan9642 | 0:7cf972f622d3 | 310 | /** |
caoyuan9642 | 0:7cf972f622d3 | 311 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 312 | */ |
caoyuan9642 | 0:7cf972f622d3 | 313 | |
caoyuan9642 | 0:7cf972f622d3 | 314 | |
caoyuan9642 | 0:7cf972f622d3 | 315 | /** |
caoyuan9642 | 0:7cf972f622d3 | 316 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 317 | */ |
caoyuan9642 | 0:7cf972f622d3 | 318 | |
caoyuan9642 | 0:7cf972f622d3 | 319 | |
caoyuan9642 | 0:7cf972f622d3 | 320 | /** |
caoyuan9642 | 0:7cf972f622d3 | 321 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 322 | */ |
caoyuan9642 | 0:7cf972f622d3 | 323 | |
caoyuan9642 | 0:7cf972f622d3 | 324 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
caoyuan9642 | 0:7cf972f622d3 | 325 | |
caoyuan9642 | 0:7cf972f622d3 | 326 |