USB CDC library for MBED on STM32
usbd_core.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 usbd_core.c |
caoyuan9642 | 0:7cf972f622d3 | 4 | * @author MCD Application Team |
caoyuan9642 | 0:7cf972f622d3 | 5 | * @version V2.4.2 |
caoyuan9642 | 0:7cf972f622d3 | 6 | * @date 11-December-2015 |
caoyuan9642 | 0:7cf972f622d3 | 7 | * @brief This file provides all the USBD core functions. |
caoyuan9642 | 0:7cf972f622d3 | 8 | ****************************************************************************** |
caoyuan9642 | 0:7cf972f622d3 | 9 | * @attention |
caoyuan9642 | 0:7cf972f622d3 | 10 | * |
caoyuan9642 | 0:7cf972f622d3 | 11 | * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> |
caoyuan9642 | 0:7cf972f622d3 | 12 | * |
caoyuan9642 | 0:7cf972f622d3 | 13 | * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); |
caoyuan9642 | 0:7cf972f622d3 | 14 | * You may not use this file except in compliance with the License. |
caoyuan9642 | 0:7cf972f622d3 | 15 | * You may obtain a copy of the License at: |
caoyuan9642 | 0:7cf972f622d3 | 16 | * |
caoyuan9642 | 0:7cf972f622d3 | 17 | * http://www.st.com/software_license_agreement_liberty_v2 |
caoyuan9642 | 0:7cf972f622d3 | 18 | * |
caoyuan9642 | 0:7cf972f622d3 | 19 | * Unless required by applicable law or agreed to in writing, software |
caoyuan9642 | 0:7cf972f622d3 | 20 | * distributed under the License is distributed on an "AS IS" BASIS, |
caoyuan9642 | 0:7cf972f622d3 | 21 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
caoyuan9642 | 0:7cf972f622d3 | 22 | * See the License for the specific language governing permissions and |
caoyuan9642 | 0:7cf972f622d3 | 23 | * limitations under the License. |
caoyuan9642 | 0:7cf972f622d3 | 24 | * |
caoyuan9642 | 0:7cf972f622d3 | 25 | ****************************************************************************** |
caoyuan9642 | 0:7cf972f622d3 | 26 | */ |
caoyuan9642 | 0:7cf972f622d3 | 27 | |
caoyuan9642 | 0:7cf972f622d3 | 28 | /* Includes ------------------------------------------------------------------*/ |
caoyuan9642 | 0:7cf972f622d3 | 29 | #include "usbd_core.h" |
caoyuan9642 | 0:7cf972f622d3 | 30 | |
caoyuan9642 | 0:7cf972f622d3 | 31 | /** @addtogroup STM32_USBD_DEVICE_LIBRARY |
caoyuan9642 | 0:7cf972f622d3 | 32 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 33 | */ |
caoyuan9642 | 0:7cf972f622d3 | 34 | |
caoyuan9642 | 0:7cf972f622d3 | 35 | |
caoyuan9642 | 0:7cf972f622d3 | 36 | /** @defgroup USBD_CORE |
caoyuan9642 | 0:7cf972f622d3 | 37 | * @brief usbd core module |
caoyuan9642 | 0:7cf972f622d3 | 38 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 39 | */ |
caoyuan9642 | 0:7cf972f622d3 | 40 | |
caoyuan9642 | 0:7cf972f622d3 | 41 | /** @defgroup USBD_CORE_Private_TypesDefinitions |
caoyuan9642 | 0:7cf972f622d3 | 42 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 43 | */ |
caoyuan9642 | 0:7cf972f622d3 | 44 | /** |
caoyuan9642 | 0:7cf972f622d3 | 45 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 46 | */ |
caoyuan9642 | 0:7cf972f622d3 | 47 | |
caoyuan9642 | 0:7cf972f622d3 | 48 | |
caoyuan9642 | 0:7cf972f622d3 | 49 | /** @defgroup USBD_CORE_Private_Defines |
caoyuan9642 | 0:7cf972f622d3 | 50 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 51 | */ |
caoyuan9642 | 0:7cf972f622d3 | 52 | |
caoyuan9642 | 0:7cf972f622d3 | 53 | /** |
caoyuan9642 | 0:7cf972f622d3 | 54 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 55 | */ |
caoyuan9642 | 0:7cf972f622d3 | 56 | |
caoyuan9642 | 0:7cf972f622d3 | 57 | |
caoyuan9642 | 0:7cf972f622d3 | 58 | /** @defgroup USBD_CORE_Private_Macros |
caoyuan9642 | 0:7cf972f622d3 | 59 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 60 | */ |
caoyuan9642 | 0:7cf972f622d3 | 61 | /** |
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 | /** @defgroup USBD_CORE_Private_FunctionPrototypes |
caoyuan9642 | 0:7cf972f622d3 | 69 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 70 | */ |
caoyuan9642 | 0:7cf972f622d3 | 71 | |
caoyuan9642 | 0:7cf972f622d3 | 72 | /** |
caoyuan9642 | 0:7cf972f622d3 | 73 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 74 | */ |
caoyuan9642 | 0:7cf972f622d3 | 75 | |
caoyuan9642 | 0:7cf972f622d3 | 76 | /** @defgroup USBD_CORE_Private_Variables |
caoyuan9642 | 0:7cf972f622d3 | 77 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 78 | */ |
caoyuan9642 | 0:7cf972f622d3 | 79 | |
caoyuan9642 | 0:7cf972f622d3 | 80 | /** |
caoyuan9642 | 0:7cf972f622d3 | 81 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 82 | */ |
caoyuan9642 | 0:7cf972f622d3 | 83 | |
caoyuan9642 | 0:7cf972f622d3 | 84 | /** @defgroup USBD_CORE_Private_Functions |
caoyuan9642 | 0:7cf972f622d3 | 85 | * @{ |
caoyuan9642 | 0:7cf972f622d3 | 86 | */ |
caoyuan9642 | 0:7cf972f622d3 | 87 | |
caoyuan9642 | 0:7cf972f622d3 | 88 | /** |
caoyuan9642 | 0:7cf972f622d3 | 89 | * @brief USBD_Init |
caoyuan9642 | 0:7cf972f622d3 | 90 | * Initializes the device stack and load the class driver |
caoyuan9642 | 0:7cf972f622d3 | 91 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 92 | * @param pdesc: Descriptor structure address |
caoyuan9642 | 0:7cf972f622d3 | 93 | * @param id: Low level core index |
caoyuan9642 | 0:7cf972f622d3 | 94 | * @retval None |
caoyuan9642 | 0:7cf972f622d3 | 95 | */ |
caoyuan9642 | 0:7cf972f622d3 | 96 | USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id) |
caoyuan9642 | 0:7cf972f622d3 | 97 | { |
caoyuan9642 | 0:7cf972f622d3 | 98 | /* Check whether the USB Host handle is valid */ |
caoyuan9642 | 0:7cf972f622d3 | 99 | if(pdev == NULL) |
caoyuan9642 | 0:7cf972f622d3 | 100 | { |
caoyuan9642 | 0:7cf972f622d3 | 101 | USBD_ErrLog("Invalid Device handle"); |
caoyuan9642 | 0:7cf972f622d3 | 102 | return USBD_FAIL; |
caoyuan9642 | 0:7cf972f622d3 | 103 | } |
caoyuan9642 | 0:7cf972f622d3 | 104 | |
caoyuan9642 | 0:7cf972f622d3 | 105 | /* Unlink previous class*/ |
caoyuan9642 | 0:7cf972f622d3 | 106 | if(pdev->pClass != NULL) |
caoyuan9642 | 0:7cf972f622d3 | 107 | { |
caoyuan9642 | 0:7cf972f622d3 | 108 | pdev->pClass = NULL; |
caoyuan9642 | 0:7cf972f622d3 | 109 | } |
caoyuan9642 | 0:7cf972f622d3 | 110 | |
caoyuan9642 | 0:7cf972f622d3 | 111 | /* Assign USBD Descriptors */ |
caoyuan9642 | 0:7cf972f622d3 | 112 | if(pdesc != NULL) |
caoyuan9642 | 0:7cf972f622d3 | 113 | { |
caoyuan9642 | 0:7cf972f622d3 | 114 | pdev->pDesc = pdesc; |
caoyuan9642 | 0:7cf972f622d3 | 115 | } |
caoyuan9642 | 0:7cf972f622d3 | 116 | |
caoyuan9642 | 0:7cf972f622d3 | 117 | /* Set Device initial State */ |
caoyuan9642 | 0:7cf972f622d3 | 118 | pdev->dev_state = USBD_STATE_DEFAULT; |
caoyuan9642 | 0:7cf972f622d3 | 119 | pdev->id = id; |
caoyuan9642 | 0:7cf972f622d3 | 120 | /* Initialize low level driver */ |
caoyuan9642 | 0:7cf972f622d3 | 121 | USBD_LL_Init(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 122 | |
caoyuan9642 | 0:7cf972f622d3 | 123 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 124 | } |
caoyuan9642 | 0:7cf972f622d3 | 125 | |
caoyuan9642 | 0:7cf972f622d3 | 126 | /** |
caoyuan9642 | 0:7cf972f622d3 | 127 | * @brief USBD_DeInit |
caoyuan9642 | 0:7cf972f622d3 | 128 | * Re-Initialize th device library |
caoyuan9642 | 0:7cf972f622d3 | 129 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 130 | * @retval status: status |
caoyuan9642 | 0:7cf972f622d3 | 131 | */ |
caoyuan9642 | 0:7cf972f622d3 | 132 | USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 133 | { |
caoyuan9642 | 0:7cf972f622d3 | 134 | /* Set Default State */ |
caoyuan9642 | 0:7cf972f622d3 | 135 | pdev->dev_state = USBD_STATE_DEFAULT; |
caoyuan9642 | 0:7cf972f622d3 | 136 | |
caoyuan9642 | 0:7cf972f622d3 | 137 | /* Free Class Resources */ |
caoyuan9642 | 0:7cf972f622d3 | 138 | pdev->pClass->DeInit(pdev, pdev->dev_config); |
caoyuan9642 | 0:7cf972f622d3 | 139 | |
caoyuan9642 | 0:7cf972f622d3 | 140 | /* Stop the low level driver */ |
caoyuan9642 | 0:7cf972f622d3 | 141 | USBD_LL_Stop(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 142 | |
caoyuan9642 | 0:7cf972f622d3 | 143 | /* Initialize low level driver */ |
caoyuan9642 | 0:7cf972f622d3 | 144 | USBD_LL_DeInit(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 145 | |
caoyuan9642 | 0:7cf972f622d3 | 146 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 147 | } |
caoyuan9642 | 0:7cf972f622d3 | 148 | |
caoyuan9642 | 0:7cf972f622d3 | 149 | |
caoyuan9642 | 0:7cf972f622d3 | 150 | /** |
caoyuan9642 | 0:7cf972f622d3 | 151 | * @brief USBD_RegisterClass |
caoyuan9642 | 0:7cf972f622d3 | 152 | * Link class driver to Device Core. |
caoyuan9642 | 0:7cf972f622d3 | 153 | * @param pDevice : Device Handle |
caoyuan9642 | 0:7cf972f622d3 | 154 | * @param pclass: Class handle |
caoyuan9642 | 0:7cf972f622d3 | 155 | * @retval USBD Status |
caoyuan9642 | 0:7cf972f622d3 | 156 | */ |
caoyuan9642 | 0:7cf972f622d3 | 157 | USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass) |
caoyuan9642 | 0:7cf972f622d3 | 158 | { |
caoyuan9642 | 0:7cf972f622d3 | 159 | USBD_StatusTypeDef status = USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 160 | if(pclass != 0) |
caoyuan9642 | 0:7cf972f622d3 | 161 | { |
caoyuan9642 | 0:7cf972f622d3 | 162 | /* link the class to the USB Device handle */ |
caoyuan9642 | 0:7cf972f622d3 | 163 | pdev->pClass = pclass; |
caoyuan9642 | 0:7cf972f622d3 | 164 | status = USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 165 | } |
caoyuan9642 | 0:7cf972f622d3 | 166 | else |
caoyuan9642 | 0:7cf972f622d3 | 167 | { |
caoyuan9642 | 0:7cf972f622d3 | 168 | USBD_ErrLog("Invalid Class handle"); |
caoyuan9642 | 0:7cf972f622d3 | 169 | status = USBD_FAIL; |
caoyuan9642 | 0:7cf972f622d3 | 170 | } |
caoyuan9642 | 0:7cf972f622d3 | 171 | |
caoyuan9642 | 0:7cf972f622d3 | 172 | return status; |
caoyuan9642 | 0:7cf972f622d3 | 173 | } |
caoyuan9642 | 0:7cf972f622d3 | 174 | |
caoyuan9642 | 0:7cf972f622d3 | 175 | /** |
caoyuan9642 | 0:7cf972f622d3 | 176 | * @brief USBD_Start |
caoyuan9642 | 0:7cf972f622d3 | 177 | * Start the USB Device Core. |
caoyuan9642 | 0:7cf972f622d3 | 178 | * @param pdev: Device Handle |
caoyuan9642 | 0:7cf972f622d3 | 179 | * @retval USBD Status |
caoyuan9642 | 0:7cf972f622d3 | 180 | */ |
caoyuan9642 | 0:7cf972f622d3 | 181 | USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 182 | { |
caoyuan9642 | 0:7cf972f622d3 | 183 | |
caoyuan9642 | 0:7cf972f622d3 | 184 | /* Start the low level driver */ |
caoyuan9642 | 0:7cf972f622d3 | 185 | USBD_LL_Start(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 186 | |
caoyuan9642 | 0:7cf972f622d3 | 187 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 188 | } |
caoyuan9642 | 0:7cf972f622d3 | 189 | |
caoyuan9642 | 0:7cf972f622d3 | 190 | /** |
caoyuan9642 | 0:7cf972f622d3 | 191 | * @brief USBD_Stop |
caoyuan9642 | 0:7cf972f622d3 | 192 | * Stop the USB Device Core. |
caoyuan9642 | 0:7cf972f622d3 | 193 | * @param pdev: Device Handle |
caoyuan9642 | 0:7cf972f622d3 | 194 | * @retval USBD Status |
caoyuan9642 | 0:7cf972f622d3 | 195 | */ |
caoyuan9642 | 0:7cf972f622d3 | 196 | USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 197 | { |
caoyuan9642 | 0:7cf972f622d3 | 198 | /* Free Class Resources */ |
caoyuan9642 | 0:7cf972f622d3 | 199 | pdev->pClass->DeInit(pdev, pdev->dev_config); |
caoyuan9642 | 0:7cf972f622d3 | 200 | |
caoyuan9642 | 0:7cf972f622d3 | 201 | /* Stop the low level driver */ |
caoyuan9642 | 0:7cf972f622d3 | 202 | USBD_LL_Stop(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 203 | |
caoyuan9642 | 0:7cf972f622d3 | 204 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 205 | } |
caoyuan9642 | 0:7cf972f622d3 | 206 | |
caoyuan9642 | 0:7cf972f622d3 | 207 | /** |
caoyuan9642 | 0:7cf972f622d3 | 208 | * @brief USBD_RunTestMode |
caoyuan9642 | 0:7cf972f622d3 | 209 | * Launch test mode process |
caoyuan9642 | 0:7cf972f622d3 | 210 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 211 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 212 | */ |
caoyuan9642 | 0:7cf972f622d3 | 213 | USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 214 | { |
caoyuan9642 | 0:7cf972f622d3 | 215 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 216 | } |
caoyuan9642 | 0:7cf972f622d3 | 217 | |
caoyuan9642 | 0:7cf972f622d3 | 218 | |
caoyuan9642 | 0:7cf972f622d3 | 219 | /** |
caoyuan9642 | 0:7cf972f622d3 | 220 | * @brief USBD_SetClassConfig |
caoyuan9642 | 0:7cf972f622d3 | 221 | * Configure device and start the interface |
caoyuan9642 | 0:7cf972f622d3 | 222 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 223 | * @param cfgidx: configuration index |
caoyuan9642 | 0:7cf972f622d3 | 224 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 225 | */ |
caoyuan9642 | 0:7cf972f622d3 | 226 | |
caoyuan9642 | 0:7cf972f622d3 | 227 | USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) |
caoyuan9642 | 0:7cf972f622d3 | 228 | { |
caoyuan9642 | 0:7cf972f622d3 | 229 | USBD_StatusTypeDef ret = USBD_FAIL; |
caoyuan9642 | 0:7cf972f622d3 | 230 | |
caoyuan9642 | 0:7cf972f622d3 | 231 | if(pdev->pClass != NULL) |
caoyuan9642 | 0:7cf972f622d3 | 232 | { |
caoyuan9642 | 0:7cf972f622d3 | 233 | /* Set configuration and Start the Class*/ |
caoyuan9642 | 0:7cf972f622d3 | 234 | if(pdev->pClass->Init(pdev, cfgidx) == 0) |
caoyuan9642 | 0:7cf972f622d3 | 235 | { |
caoyuan9642 | 0:7cf972f622d3 | 236 | ret = USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 237 | } |
caoyuan9642 | 0:7cf972f622d3 | 238 | } |
caoyuan9642 | 0:7cf972f622d3 | 239 | return ret; |
caoyuan9642 | 0:7cf972f622d3 | 240 | } |
caoyuan9642 | 0:7cf972f622d3 | 241 | |
caoyuan9642 | 0:7cf972f622d3 | 242 | /** |
caoyuan9642 | 0:7cf972f622d3 | 243 | * @brief USBD_ClrClassConfig |
caoyuan9642 | 0:7cf972f622d3 | 244 | * Clear current configuration |
caoyuan9642 | 0:7cf972f622d3 | 245 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 246 | * @param cfgidx: configuration index |
caoyuan9642 | 0:7cf972f622d3 | 247 | * @retval status: USBD_StatusTypeDef |
caoyuan9642 | 0:7cf972f622d3 | 248 | */ |
caoyuan9642 | 0:7cf972f622d3 | 249 | USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) |
caoyuan9642 | 0:7cf972f622d3 | 250 | { |
caoyuan9642 | 0:7cf972f622d3 | 251 | /* Clear configuration and De-initialize the Class process*/ |
caoyuan9642 | 0:7cf972f622d3 | 252 | pdev->pClass->DeInit(pdev, cfgidx); |
caoyuan9642 | 0:7cf972f622d3 | 253 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 254 | } |
caoyuan9642 | 0:7cf972f622d3 | 255 | |
caoyuan9642 | 0:7cf972f622d3 | 256 | |
caoyuan9642 | 0:7cf972f622d3 | 257 | /** |
caoyuan9642 | 0:7cf972f622d3 | 258 | * @brief USBD_SetupStage |
caoyuan9642 | 0:7cf972f622d3 | 259 | * Handle the setup stage |
caoyuan9642 | 0:7cf972f622d3 | 260 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 261 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 262 | */ |
caoyuan9642 | 0:7cf972f622d3 | 263 | USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) |
caoyuan9642 | 0:7cf972f622d3 | 264 | { |
caoyuan9642 | 0:7cf972f622d3 | 265 | |
caoyuan9642 | 0:7cf972f622d3 | 266 | USBD_ParseSetupRequest(&pdev->request, psetup); |
caoyuan9642 | 0:7cf972f622d3 | 267 | |
caoyuan9642 | 0:7cf972f622d3 | 268 | pdev->ep0_state = USBD_EP0_SETUP; |
caoyuan9642 | 0:7cf972f622d3 | 269 | pdev->ep0_data_len = pdev->request.wLength; |
caoyuan9642 | 0:7cf972f622d3 | 270 | |
caoyuan9642 | 0:7cf972f622d3 | 271 | switch (pdev->request.bmRequest & 0x1F) |
caoyuan9642 | 0:7cf972f622d3 | 272 | { |
caoyuan9642 | 0:7cf972f622d3 | 273 | case USB_REQ_RECIPIENT_DEVICE: |
caoyuan9642 | 0:7cf972f622d3 | 274 | USBD_StdDevReq (pdev, &pdev->request); |
caoyuan9642 | 0:7cf972f622d3 | 275 | break; |
caoyuan9642 | 0:7cf972f622d3 | 276 | |
caoyuan9642 | 0:7cf972f622d3 | 277 | case USB_REQ_RECIPIENT_INTERFACE: |
caoyuan9642 | 0:7cf972f622d3 | 278 | USBD_StdItfReq(pdev, &pdev->request); |
caoyuan9642 | 0:7cf972f622d3 | 279 | break; |
caoyuan9642 | 0:7cf972f622d3 | 280 | |
caoyuan9642 | 0:7cf972f622d3 | 281 | case USB_REQ_RECIPIENT_ENDPOINT: |
caoyuan9642 | 0:7cf972f622d3 | 282 | USBD_StdEPReq(pdev, &pdev->request); |
caoyuan9642 | 0:7cf972f622d3 | 283 | break; |
caoyuan9642 | 0:7cf972f622d3 | 284 | |
caoyuan9642 | 0:7cf972f622d3 | 285 | default: |
caoyuan9642 | 0:7cf972f622d3 | 286 | USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80); |
caoyuan9642 | 0:7cf972f622d3 | 287 | break; |
caoyuan9642 | 0:7cf972f622d3 | 288 | } |
caoyuan9642 | 0:7cf972f622d3 | 289 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 290 | } |
caoyuan9642 | 0:7cf972f622d3 | 291 | |
caoyuan9642 | 0:7cf972f622d3 | 292 | /** |
caoyuan9642 | 0:7cf972f622d3 | 293 | * @brief USBD_DataOutStage |
caoyuan9642 | 0:7cf972f622d3 | 294 | * Handle data OUT stage |
caoyuan9642 | 0:7cf972f622d3 | 295 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 296 | * @param epnum: endpoint index |
caoyuan9642 | 0:7cf972f622d3 | 297 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 298 | */ |
caoyuan9642 | 0:7cf972f622d3 | 299 | USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata) |
caoyuan9642 | 0:7cf972f622d3 | 300 | { |
caoyuan9642 | 0:7cf972f622d3 | 301 | USBD_EndpointTypeDef *pep; |
caoyuan9642 | 0:7cf972f622d3 | 302 | |
caoyuan9642 | 0:7cf972f622d3 | 303 | if(epnum == 0) |
caoyuan9642 | 0:7cf972f622d3 | 304 | { |
caoyuan9642 | 0:7cf972f622d3 | 305 | pep = &pdev->ep_out[0]; |
caoyuan9642 | 0:7cf972f622d3 | 306 | |
caoyuan9642 | 0:7cf972f622d3 | 307 | if ( pdev->ep0_state == USBD_EP0_DATA_OUT) |
caoyuan9642 | 0:7cf972f622d3 | 308 | { |
caoyuan9642 | 0:7cf972f622d3 | 309 | if(pep->rem_length > pep->maxpacket) |
caoyuan9642 | 0:7cf972f622d3 | 310 | { |
caoyuan9642 | 0:7cf972f622d3 | 311 | pep->rem_length -= pep->maxpacket; |
caoyuan9642 | 0:7cf972f622d3 | 312 | |
caoyuan9642 | 0:7cf972f622d3 | 313 | USBD_CtlContinueRx (pdev, |
caoyuan9642 | 0:7cf972f622d3 | 314 | pdata, |
caoyuan9642 | 0:7cf972f622d3 | 315 | MIN(pep->rem_length ,pep->maxpacket)); |
caoyuan9642 | 0:7cf972f622d3 | 316 | } |
caoyuan9642 | 0:7cf972f622d3 | 317 | else |
caoyuan9642 | 0:7cf972f622d3 | 318 | { |
caoyuan9642 | 0:7cf972f622d3 | 319 | if((pdev->pClass->EP0_RxReady != NULL)&& |
caoyuan9642 | 0:7cf972f622d3 | 320 | (pdev->dev_state == USBD_STATE_CONFIGURED)) |
caoyuan9642 | 0:7cf972f622d3 | 321 | { |
caoyuan9642 | 0:7cf972f622d3 | 322 | pdev->pClass->EP0_RxReady(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 323 | } |
caoyuan9642 | 0:7cf972f622d3 | 324 | USBD_CtlSendStatus(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 325 | } |
caoyuan9642 | 0:7cf972f622d3 | 326 | } |
caoyuan9642 | 0:7cf972f622d3 | 327 | } |
caoyuan9642 | 0:7cf972f622d3 | 328 | else if((pdev->pClass->DataOut != NULL)&& |
caoyuan9642 | 0:7cf972f622d3 | 329 | (pdev->dev_state == USBD_STATE_CONFIGURED)) |
caoyuan9642 | 0:7cf972f622d3 | 330 | { |
caoyuan9642 | 0:7cf972f622d3 | 331 | pdev->pClass->DataOut(pdev, epnum); |
caoyuan9642 | 0:7cf972f622d3 | 332 | } |
caoyuan9642 | 0:7cf972f622d3 | 333 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 334 | } |
caoyuan9642 | 0:7cf972f622d3 | 335 | |
caoyuan9642 | 0:7cf972f622d3 | 336 | /** |
caoyuan9642 | 0:7cf972f622d3 | 337 | * @brief USBD_DataInStage |
caoyuan9642 | 0:7cf972f622d3 | 338 | * Handle data in stage |
caoyuan9642 | 0:7cf972f622d3 | 339 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 340 | * @param epnum: endpoint index |
caoyuan9642 | 0:7cf972f622d3 | 341 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 342 | */ |
caoyuan9642 | 0:7cf972f622d3 | 343 | USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata) |
caoyuan9642 | 0:7cf972f622d3 | 344 | { |
caoyuan9642 | 0:7cf972f622d3 | 345 | USBD_EndpointTypeDef *pep; |
caoyuan9642 | 0:7cf972f622d3 | 346 | |
caoyuan9642 | 0:7cf972f622d3 | 347 | if(epnum == 0) |
caoyuan9642 | 0:7cf972f622d3 | 348 | { |
caoyuan9642 | 0:7cf972f622d3 | 349 | pep = &pdev->ep_in[0]; |
caoyuan9642 | 0:7cf972f622d3 | 350 | |
caoyuan9642 | 0:7cf972f622d3 | 351 | if ( pdev->ep0_state == USBD_EP0_DATA_IN) |
caoyuan9642 | 0:7cf972f622d3 | 352 | { |
caoyuan9642 | 0:7cf972f622d3 | 353 | if(pep->rem_length > pep->maxpacket) |
caoyuan9642 | 0:7cf972f622d3 | 354 | { |
caoyuan9642 | 0:7cf972f622d3 | 355 | pep->rem_length -= pep->maxpacket; |
caoyuan9642 | 0:7cf972f622d3 | 356 | |
caoyuan9642 | 0:7cf972f622d3 | 357 | USBD_CtlContinueSendData (pdev, |
caoyuan9642 | 0:7cf972f622d3 | 358 | pdata, |
caoyuan9642 | 0:7cf972f622d3 | 359 | pep->rem_length); |
caoyuan9642 | 0:7cf972f622d3 | 360 | |
caoyuan9642 | 0:7cf972f622d3 | 361 | /* Prepare endpoint for premature end of transfer */ |
caoyuan9642 | 0:7cf972f622d3 | 362 | USBD_LL_PrepareReceive (pdev, |
caoyuan9642 | 0:7cf972f622d3 | 363 | 0, |
caoyuan9642 | 0:7cf972f622d3 | 364 | NULL, |
caoyuan9642 | 0:7cf972f622d3 | 365 | 0); |
caoyuan9642 | 0:7cf972f622d3 | 366 | } |
caoyuan9642 | 0:7cf972f622d3 | 367 | else |
caoyuan9642 | 0:7cf972f622d3 | 368 | { /* last packet is MPS multiple, so send ZLP packet */ |
caoyuan9642 | 0:7cf972f622d3 | 369 | if((pep->total_length % pep->maxpacket == 0) && |
caoyuan9642 | 0:7cf972f622d3 | 370 | (pep->total_length >= pep->maxpacket) && |
caoyuan9642 | 0:7cf972f622d3 | 371 | (pep->total_length < pdev->ep0_data_len )) |
caoyuan9642 | 0:7cf972f622d3 | 372 | { |
caoyuan9642 | 0:7cf972f622d3 | 373 | |
caoyuan9642 | 0:7cf972f622d3 | 374 | USBD_CtlContinueSendData(pdev , NULL, 0); |
caoyuan9642 | 0:7cf972f622d3 | 375 | pdev->ep0_data_len = 0; |
caoyuan9642 | 0:7cf972f622d3 | 376 | |
caoyuan9642 | 0:7cf972f622d3 | 377 | /* Prepare endpoint for premature end of transfer */ |
caoyuan9642 | 0:7cf972f622d3 | 378 | USBD_LL_PrepareReceive (pdev, |
caoyuan9642 | 0:7cf972f622d3 | 379 | 0, |
caoyuan9642 | 0:7cf972f622d3 | 380 | NULL, |
caoyuan9642 | 0:7cf972f622d3 | 381 | 0); |
caoyuan9642 | 0:7cf972f622d3 | 382 | } |
caoyuan9642 | 0:7cf972f622d3 | 383 | else |
caoyuan9642 | 0:7cf972f622d3 | 384 | { |
caoyuan9642 | 0:7cf972f622d3 | 385 | if((pdev->pClass->EP0_TxSent != NULL)&& |
caoyuan9642 | 0:7cf972f622d3 | 386 | (pdev->dev_state == USBD_STATE_CONFIGURED)) |
caoyuan9642 | 0:7cf972f622d3 | 387 | { |
caoyuan9642 | 0:7cf972f622d3 | 388 | pdev->pClass->EP0_TxSent(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 389 | } |
caoyuan9642 | 0:7cf972f622d3 | 390 | USBD_CtlReceiveStatus(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 391 | } |
caoyuan9642 | 0:7cf972f622d3 | 392 | } |
caoyuan9642 | 0:7cf972f622d3 | 393 | } |
caoyuan9642 | 0:7cf972f622d3 | 394 | if (pdev->dev_test_mode == 1) |
caoyuan9642 | 0:7cf972f622d3 | 395 | { |
caoyuan9642 | 0:7cf972f622d3 | 396 | USBD_RunTestMode(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 397 | pdev->dev_test_mode = 0; |
caoyuan9642 | 0:7cf972f622d3 | 398 | } |
caoyuan9642 | 0:7cf972f622d3 | 399 | } |
caoyuan9642 | 0:7cf972f622d3 | 400 | else if((pdev->pClass->DataIn != NULL)&& |
caoyuan9642 | 0:7cf972f622d3 | 401 | (pdev->dev_state == USBD_STATE_CONFIGURED)) |
caoyuan9642 | 0:7cf972f622d3 | 402 | { |
caoyuan9642 | 0:7cf972f622d3 | 403 | pdev->pClass->DataIn(pdev, epnum); |
caoyuan9642 | 0:7cf972f622d3 | 404 | } |
caoyuan9642 | 0:7cf972f622d3 | 405 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 406 | } |
caoyuan9642 | 0:7cf972f622d3 | 407 | |
caoyuan9642 | 0:7cf972f622d3 | 408 | /** |
caoyuan9642 | 0:7cf972f622d3 | 409 | * @brief USBD_LL_Reset |
caoyuan9642 | 0:7cf972f622d3 | 410 | * Handle Reset event |
caoyuan9642 | 0:7cf972f622d3 | 411 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 412 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 413 | */ |
caoyuan9642 | 0:7cf972f622d3 | 414 | |
caoyuan9642 | 0:7cf972f622d3 | 415 | USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 416 | { |
caoyuan9642 | 0:7cf972f622d3 | 417 | /* Open EP0 OUT */ |
caoyuan9642 | 0:7cf972f622d3 | 418 | USBD_LL_OpenEP(pdev, |
caoyuan9642 | 0:7cf972f622d3 | 419 | 0x00, |
caoyuan9642 | 0:7cf972f622d3 | 420 | USBD_EP_TYPE_CTRL, |
caoyuan9642 | 0:7cf972f622d3 | 421 | USB_MAX_EP0_SIZE); |
caoyuan9642 | 0:7cf972f622d3 | 422 | |
caoyuan9642 | 0:7cf972f622d3 | 423 | pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; |
caoyuan9642 | 0:7cf972f622d3 | 424 | |
caoyuan9642 | 0:7cf972f622d3 | 425 | /* Open EP0 IN */ |
caoyuan9642 | 0:7cf972f622d3 | 426 | USBD_LL_OpenEP(pdev, |
caoyuan9642 | 0:7cf972f622d3 | 427 | 0x80, |
caoyuan9642 | 0:7cf972f622d3 | 428 | USBD_EP_TYPE_CTRL, |
caoyuan9642 | 0:7cf972f622d3 | 429 | USB_MAX_EP0_SIZE); |
caoyuan9642 | 0:7cf972f622d3 | 430 | |
caoyuan9642 | 0:7cf972f622d3 | 431 | pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; |
caoyuan9642 | 0:7cf972f622d3 | 432 | /* Upon Reset call user call back */ |
caoyuan9642 | 0:7cf972f622d3 | 433 | pdev->dev_state = USBD_STATE_DEFAULT; |
caoyuan9642 | 0:7cf972f622d3 | 434 | |
caoyuan9642 | 0:7cf972f622d3 | 435 | if (pdev->pClassData) |
caoyuan9642 | 0:7cf972f622d3 | 436 | pdev->pClass->DeInit(pdev, pdev->dev_config); |
caoyuan9642 | 0:7cf972f622d3 | 437 | |
caoyuan9642 | 0:7cf972f622d3 | 438 | |
caoyuan9642 | 0:7cf972f622d3 | 439 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 440 | } |
caoyuan9642 | 0:7cf972f622d3 | 441 | |
caoyuan9642 | 0:7cf972f622d3 | 442 | |
caoyuan9642 | 0:7cf972f622d3 | 443 | |
caoyuan9642 | 0:7cf972f622d3 | 444 | |
caoyuan9642 | 0:7cf972f622d3 | 445 | /** |
caoyuan9642 | 0:7cf972f622d3 | 446 | * @brief USBD_LL_Reset |
caoyuan9642 | 0:7cf972f622d3 | 447 | * Handle Reset event |
caoyuan9642 | 0:7cf972f622d3 | 448 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 449 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 450 | */ |
caoyuan9642 | 0:7cf972f622d3 | 451 | USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed) |
caoyuan9642 | 0:7cf972f622d3 | 452 | { |
caoyuan9642 | 0:7cf972f622d3 | 453 | pdev->dev_speed = speed; |
caoyuan9642 | 0:7cf972f622d3 | 454 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 455 | } |
caoyuan9642 | 0:7cf972f622d3 | 456 | |
caoyuan9642 | 0:7cf972f622d3 | 457 | /** |
caoyuan9642 | 0:7cf972f622d3 | 458 | * @brief USBD_Suspend |
caoyuan9642 | 0:7cf972f622d3 | 459 | * Handle Suspend event |
caoyuan9642 | 0:7cf972f622d3 | 460 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 461 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 462 | */ |
caoyuan9642 | 0:7cf972f622d3 | 463 | |
caoyuan9642 | 0:7cf972f622d3 | 464 | USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 465 | { |
caoyuan9642 | 0:7cf972f622d3 | 466 | pdev->dev_old_state = pdev->dev_state; |
caoyuan9642 | 0:7cf972f622d3 | 467 | pdev->dev_state = USBD_STATE_SUSPENDED; |
caoyuan9642 | 0:7cf972f622d3 | 468 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 469 | } |
caoyuan9642 | 0:7cf972f622d3 | 470 | |
caoyuan9642 | 0:7cf972f622d3 | 471 | /** |
caoyuan9642 | 0:7cf972f622d3 | 472 | * @brief USBD_Resume |
caoyuan9642 | 0:7cf972f622d3 | 473 | * Handle Resume event |
caoyuan9642 | 0:7cf972f622d3 | 474 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 475 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 476 | */ |
caoyuan9642 | 0:7cf972f622d3 | 477 | |
caoyuan9642 | 0:7cf972f622d3 | 478 | USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 479 | { |
caoyuan9642 | 0:7cf972f622d3 | 480 | pdev->dev_state = pdev->dev_old_state; |
caoyuan9642 | 0:7cf972f622d3 | 481 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 482 | } |
caoyuan9642 | 0:7cf972f622d3 | 483 | |
caoyuan9642 | 0:7cf972f622d3 | 484 | /** |
caoyuan9642 | 0:7cf972f622d3 | 485 | * @brief USBD_SOF |
caoyuan9642 | 0:7cf972f622d3 | 486 | * Handle SOF event |
caoyuan9642 | 0:7cf972f622d3 | 487 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 488 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 489 | */ |
caoyuan9642 | 0:7cf972f622d3 | 490 | |
caoyuan9642 | 0:7cf972f622d3 | 491 | USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 492 | { |
caoyuan9642 | 0:7cf972f622d3 | 493 | if(pdev->dev_state == USBD_STATE_CONFIGURED) |
caoyuan9642 | 0:7cf972f622d3 | 494 | { |
caoyuan9642 | 0:7cf972f622d3 | 495 | if(pdev->pClass->SOF != NULL) |
caoyuan9642 | 0:7cf972f622d3 | 496 | { |
caoyuan9642 | 0:7cf972f622d3 | 497 | pdev->pClass->SOF(pdev); |
caoyuan9642 | 0:7cf972f622d3 | 498 | } |
caoyuan9642 | 0:7cf972f622d3 | 499 | } |
caoyuan9642 | 0:7cf972f622d3 | 500 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 501 | } |
caoyuan9642 | 0:7cf972f622d3 | 502 | |
caoyuan9642 | 0:7cf972f622d3 | 503 | /** |
caoyuan9642 | 0:7cf972f622d3 | 504 | * @brief USBD_IsoINIncomplete |
caoyuan9642 | 0:7cf972f622d3 | 505 | * Handle iso in incomplete event |
caoyuan9642 | 0:7cf972f622d3 | 506 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 507 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 508 | */ |
caoyuan9642 | 0:7cf972f622d3 | 509 | USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) |
caoyuan9642 | 0:7cf972f622d3 | 510 | { |
caoyuan9642 | 0:7cf972f622d3 | 511 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 512 | } |
caoyuan9642 | 0:7cf972f622d3 | 513 | |
caoyuan9642 | 0:7cf972f622d3 | 514 | /** |
caoyuan9642 | 0:7cf972f622d3 | 515 | * @brief USBD_IsoOUTIncomplete |
caoyuan9642 | 0:7cf972f622d3 | 516 | * Handle iso out incomplete event |
caoyuan9642 | 0:7cf972f622d3 | 517 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 518 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 519 | */ |
caoyuan9642 | 0:7cf972f622d3 | 520 | USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) |
caoyuan9642 | 0:7cf972f622d3 | 521 | { |
caoyuan9642 | 0:7cf972f622d3 | 522 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 523 | } |
caoyuan9642 | 0:7cf972f622d3 | 524 | |
caoyuan9642 | 0:7cf972f622d3 | 525 | /** |
caoyuan9642 | 0:7cf972f622d3 | 526 | * @brief USBD_DevConnected |
caoyuan9642 | 0:7cf972f622d3 | 527 | * Handle device connection event |
caoyuan9642 | 0:7cf972f622d3 | 528 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 529 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 530 | */ |
caoyuan9642 | 0:7cf972f622d3 | 531 | USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 532 | { |
caoyuan9642 | 0:7cf972f622d3 | 533 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 534 | } |
caoyuan9642 | 0:7cf972f622d3 | 535 | |
caoyuan9642 | 0:7cf972f622d3 | 536 | /** |
caoyuan9642 | 0:7cf972f622d3 | 537 | * @brief USBD_DevDisconnected |
caoyuan9642 | 0:7cf972f622d3 | 538 | * Handle device disconnection event |
caoyuan9642 | 0:7cf972f622d3 | 539 | * @param pdev: device instance |
caoyuan9642 | 0:7cf972f622d3 | 540 | * @retval status |
caoyuan9642 | 0:7cf972f622d3 | 541 | */ |
caoyuan9642 | 0:7cf972f622d3 | 542 | USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev) |
caoyuan9642 | 0:7cf972f622d3 | 543 | { |
caoyuan9642 | 0:7cf972f622d3 | 544 | /* Free Class Resources */ |
caoyuan9642 | 0:7cf972f622d3 | 545 | pdev->dev_state = USBD_STATE_DEFAULT; |
caoyuan9642 | 0:7cf972f622d3 | 546 | pdev->pClass->DeInit(pdev, pdev->dev_config); |
caoyuan9642 | 0:7cf972f622d3 | 547 | |
caoyuan9642 | 0:7cf972f622d3 | 548 | return USBD_OK; |
caoyuan9642 | 0:7cf972f622d3 | 549 | } |
caoyuan9642 | 0:7cf972f622d3 | 550 | /** |
caoyuan9642 | 0:7cf972f622d3 | 551 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 552 | */ |
caoyuan9642 | 0:7cf972f622d3 | 553 | |
caoyuan9642 | 0:7cf972f622d3 | 554 | |
caoyuan9642 | 0:7cf972f622d3 | 555 | /** |
caoyuan9642 | 0:7cf972f622d3 | 556 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 557 | */ |
caoyuan9642 | 0:7cf972f622d3 | 558 | |
caoyuan9642 | 0:7cf972f622d3 | 559 | |
caoyuan9642 | 0:7cf972f622d3 | 560 | /** |
caoyuan9642 | 0:7cf972f622d3 | 561 | * @} |
caoyuan9642 | 0:7cf972f622d3 | 562 | */ |
caoyuan9642 | 0:7cf972f622d3 | 563 | |
caoyuan9642 | 0:7cf972f622d3 | 564 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
caoyuan9642 | 0:7cf972f622d3 | 565 | |
caoyuan9642 | 0:7cf972f622d3 | 566 |