001
targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_pcd.c@0:13413ea9a877, 2022-06-12 (annotated)
- Committer:
- ganlikun
- Date:
- Sun Jun 12 14:02:44 2022 +0000
- Revision:
- 0:13413ea9a877
00
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ganlikun | 0:13413ea9a877 | 1 | /** |
ganlikun | 0:13413ea9a877 | 2 | ****************************************************************************** |
ganlikun | 0:13413ea9a877 | 3 | * @file stm32f4xx_hal_pcd.c |
ganlikun | 0:13413ea9a877 | 4 | * @author MCD Application Team |
ganlikun | 0:13413ea9a877 | 5 | * @version V1.7.1 |
ganlikun | 0:13413ea9a877 | 6 | * @date 14-April-2017 |
ganlikun | 0:13413ea9a877 | 7 | * @brief PCD HAL module driver. |
ganlikun | 0:13413ea9a877 | 8 | * This file provides firmware functions to manage the following |
ganlikun | 0:13413ea9a877 | 9 | * functionalities of the USB Peripheral Controller: |
ganlikun | 0:13413ea9a877 | 10 | * + Initialization and de-initialization functions |
ganlikun | 0:13413ea9a877 | 11 | * + IO operation functions |
ganlikun | 0:13413ea9a877 | 12 | * + Peripheral Control functions |
ganlikun | 0:13413ea9a877 | 13 | * + Peripheral State functions |
ganlikun | 0:13413ea9a877 | 14 | * |
ganlikun | 0:13413ea9a877 | 15 | @verbatim |
ganlikun | 0:13413ea9a877 | 16 | ============================================================================== |
ganlikun | 0:13413ea9a877 | 17 | ##### How to use this driver ##### |
ganlikun | 0:13413ea9a877 | 18 | ============================================================================== |
ganlikun | 0:13413ea9a877 | 19 | [..] |
ganlikun | 0:13413ea9a877 | 20 | The PCD HAL driver can be used as follows: |
ganlikun | 0:13413ea9a877 | 21 | |
ganlikun | 0:13413ea9a877 | 22 | (#) Declare a PCD_HandleTypeDef handle structure, for example: |
ganlikun | 0:13413ea9a877 | 23 | PCD_HandleTypeDef hpcd; |
ganlikun | 0:13413ea9a877 | 24 | |
ganlikun | 0:13413ea9a877 | 25 | (#) Fill parameters of Init structure in HCD handle |
ganlikun | 0:13413ea9a877 | 26 | |
ganlikun | 0:13413ea9a877 | 27 | (#) Call HAL_PCD_Init() API to initialize the PCD peripheral (Core, Device core, ...) |
ganlikun | 0:13413ea9a877 | 28 | |
ganlikun | 0:13413ea9a877 | 29 | (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API: |
ganlikun | 0:13413ea9a877 | 30 | (##) Enable the PCD/USB Low Level interface clock using |
ganlikun | 0:13413ea9a877 | 31 | (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); |
ganlikun | 0:13413ea9a877 | 32 | (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode) |
ganlikun | 0:13413ea9a877 | 33 | |
ganlikun | 0:13413ea9a877 | 34 | (##) Initialize the related GPIO clocks |
ganlikun | 0:13413ea9a877 | 35 | (##) Configure PCD pin-out |
ganlikun | 0:13413ea9a877 | 36 | (##) Configure PCD NVIC interrupt |
ganlikun | 0:13413ea9a877 | 37 | |
ganlikun | 0:13413ea9a877 | 38 | (#)Associate the Upper USB device stack to the HAL PCD Driver: |
ganlikun | 0:13413ea9a877 | 39 | (##) hpcd.pData = pdev; |
ganlikun | 0:13413ea9a877 | 40 | |
ganlikun | 0:13413ea9a877 | 41 | (#)Enable PCD transmission and reception: |
ganlikun | 0:13413ea9a877 | 42 | (##) HAL_PCD_Start(); |
ganlikun | 0:13413ea9a877 | 43 | |
ganlikun | 0:13413ea9a877 | 44 | @endverbatim |
ganlikun | 0:13413ea9a877 | 45 | ****************************************************************************** |
ganlikun | 0:13413ea9a877 | 46 | * @attention |
ganlikun | 0:13413ea9a877 | 47 | * |
ganlikun | 0:13413ea9a877 | 48 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
ganlikun | 0:13413ea9a877 | 49 | * |
ganlikun | 0:13413ea9a877 | 50 | * Redistribution and use in source and binary forms, with or without modification, |
ganlikun | 0:13413ea9a877 | 51 | * are permitted provided that the following conditions are met: |
ganlikun | 0:13413ea9a877 | 52 | * 1. Redistributions of source code must retain the above copyright notice, |
ganlikun | 0:13413ea9a877 | 53 | * this list of conditions and the following disclaimer. |
ganlikun | 0:13413ea9a877 | 54 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
ganlikun | 0:13413ea9a877 | 55 | * this list of conditions and the following disclaimer in the documentation |
ganlikun | 0:13413ea9a877 | 56 | * and/or other materials provided with the distribution. |
ganlikun | 0:13413ea9a877 | 57 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
ganlikun | 0:13413ea9a877 | 58 | * may be used to endorse or promote products derived from this software |
ganlikun | 0:13413ea9a877 | 59 | * without specific prior written permission. |
ganlikun | 0:13413ea9a877 | 60 | * |
ganlikun | 0:13413ea9a877 | 61 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
ganlikun | 0:13413ea9a877 | 62 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
ganlikun | 0:13413ea9a877 | 63 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
ganlikun | 0:13413ea9a877 | 64 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
ganlikun | 0:13413ea9a877 | 65 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
ganlikun | 0:13413ea9a877 | 66 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
ganlikun | 0:13413ea9a877 | 67 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
ganlikun | 0:13413ea9a877 | 68 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
ganlikun | 0:13413ea9a877 | 69 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
ganlikun | 0:13413ea9a877 | 70 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
ganlikun | 0:13413ea9a877 | 71 | * |
ganlikun | 0:13413ea9a877 | 72 | ****************************************************************************** |
ganlikun | 0:13413ea9a877 | 73 | */ |
ganlikun | 0:13413ea9a877 | 74 | |
ganlikun | 0:13413ea9a877 | 75 | /* Includes ------------------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 76 | #include "stm32f4xx_hal.h" |
ganlikun | 0:13413ea9a877 | 77 | |
ganlikun | 0:13413ea9a877 | 78 | /** @addtogroup STM32F4xx_HAL_Driver |
ganlikun | 0:13413ea9a877 | 79 | * @{ |
ganlikun | 0:13413ea9a877 | 80 | */ |
ganlikun | 0:13413ea9a877 | 81 | |
ganlikun | 0:13413ea9a877 | 82 | /** @defgroup PCD PCD |
ganlikun | 0:13413ea9a877 | 83 | * @brief PCD HAL module driver |
ganlikun | 0:13413ea9a877 | 84 | * @{ |
ganlikun | 0:13413ea9a877 | 85 | */ |
ganlikun | 0:13413ea9a877 | 86 | |
ganlikun | 0:13413ea9a877 | 87 | #ifdef HAL_PCD_MODULE_ENABLED |
ganlikun | 0:13413ea9a877 | 88 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || \ |
ganlikun | 0:13413ea9a877 | 89 | defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \ |
ganlikun | 0:13413ea9a877 | 90 | defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) || \ |
ganlikun | 0:13413ea9a877 | 91 | defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || \ |
ganlikun | 0:13413ea9a877 | 92 | defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) |
ganlikun | 0:13413ea9a877 | 93 | /* Private types -------------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 94 | /* Private variables ---------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 95 | /* Private constants ---------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 96 | /* Private macros ------------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 97 | /** @defgroup PCD_Private_Macros PCD Private Macros |
ganlikun | 0:13413ea9a877 | 98 | * @{ |
ganlikun | 0:13413ea9a877 | 99 | */ |
ganlikun | 0:13413ea9a877 | 100 | #define PCD_MIN(a, b) (((a) < (b)) ? (a) : (b)) |
ganlikun | 0:13413ea9a877 | 101 | #define PCD_MAX(a, b) (((a) > (b)) ? (a) : (b)) |
ganlikun | 0:13413ea9a877 | 102 | /** |
ganlikun | 0:13413ea9a877 | 103 | * @} |
ganlikun | 0:13413ea9a877 | 104 | */ |
ganlikun | 0:13413ea9a877 | 105 | |
ganlikun | 0:13413ea9a877 | 106 | /* Private functions prototypes ----------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 107 | /** @defgroup PCD_Private_Functions PCD Private Functions |
ganlikun | 0:13413ea9a877 | 108 | * @{ |
ganlikun | 0:13413ea9a877 | 109 | */ |
ganlikun | 0:13413ea9a877 | 110 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum); |
ganlikun | 0:13413ea9a877 | 111 | /** |
ganlikun | 0:13413ea9a877 | 112 | * @} |
ganlikun | 0:13413ea9a877 | 113 | */ |
ganlikun | 0:13413ea9a877 | 114 | |
ganlikun | 0:13413ea9a877 | 115 | /* Exported functions --------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 116 | /** @defgroup PCD_Exported_Functions PCD Exported Functions |
ganlikun | 0:13413ea9a877 | 117 | * @{ |
ganlikun | 0:13413ea9a877 | 118 | */ |
ganlikun | 0:13413ea9a877 | 119 | |
ganlikun | 0:13413ea9a877 | 120 | /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
ganlikun | 0:13413ea9a877 | 121 | * @brief Initialization and Configuration functions |
ganlikun | 0:13413ea9a877 | 122 | * |
ganlikun | 0:13413ea9a877 | 123 | @verbatim |
ganlikun | 0:13413ea9a877 | 124 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 125 | ##### Initialization and de-initialization functions ##### |
ganlikun | 0:13413ea9a877 | 126 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 127 | [..] This section provides functions allowing to: |
ganlikun | 0:13413ea9a877 | 128 | |
ganlikun | 0:13413ea9a877 | 129 | @endverbatim |
ganlikun | 0:13413ea9a877 | 130 | * @{ |
ganlikun | 0:13413ea9a877 | 131 | */ |
ganlikun | 0:13413ea9a877 | 132 | |
ganlikun | 0:13413ea9a877 | 133 | /** |
ganlikun | 0:13413ea9a877 | 134 | * @brief Initializes the PCD according to the specified |
ganlikun | 0:13413ea9a877 | 135 | * parameters in the PCD_InitTypeDef and initialize the associated handle. |
ganlikun | 0:13413ea9a877 | 136 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 137 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 138 | */ |
ganlikun | 0:13413ea9a877 | 139 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 140 | { |
ganlikun | 0:13413ea9a877 | 141 | uint32_t i = 0U; |
ganlikun | 0:13413ea9a877 | 142 | |
ganlikun | 0:13413ea9a877 | 143 | /* Check the PCD handle allocation */ |
ganlikun | 0:13413ea9a877 | 144 | if(hpcd == NULL) |
ganlikun | 0:13413ea9a877 | 145 | { |
ganlikun | 0:13413ea9a877 | 146 | return HAL_ERROR; |
ganlikun | 0:13413ea9a877 | 147 | } |
ganlikun | 0:13413ea9a877 | 148 | |
ganlikun | 0:13413ea9a877 | 149 | /* Check the parameters */ |
ganlikun | 0:13413ea9a877 | 150 | assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance)); |
ganlikun | 0:13413ea9a877 | 151 | if(hpcd->State == HAL_PCD_STATE_RESET) |
ganlikun | 0:13413ea9a877 | 152 | { |
ganlikun | 0:13413ea9a877 | 153 | /* Allocate lock resource and initialize it */ |
ganlikun | 0:13413ea9a877 | 154 | hpcd->Lock = HAL_UNLOCKED; |
ganlikun | 0:13413ea9a877 | 155 | for (i = 0; i < hpcd->Init.dev_endpoints ; i++) |
ganlikun | 0:13413ea9a877 | 156 | hpcd->EPLock[i].Lock = HAL_UNLOCKED; |
ganlikun | 0:13413ea9a877 | 157 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */ |
ganlikun | 0:13413ea9a877 | 158 | HAL_PCD_MspInit(hpcd); |
ganlikun | 0:13413ea9a877 | 159 | } |
ganlikun | 0:13413ea9a877 | 160 | |
ganlikun | 0:13413ea9a877 | 161 | hpcd->State = HAL_PCD_STATE_BUSY; |
ganlikun | 0:13413ea9a877 | 162 | |
ganlikun | 0:13413ea9a877 | 163 | /* Disable the Interrupts */ |
ganlikun | 0:13413ea9a877 | 164 | __HAL_PCD_DISABLE(hpcd); |
ganlikun | 0:13413ea9a877 | 165 | |
ganlikun | 0:13413ea9a877 | 166 | /*Init the Core (common init.) */ |
ganlikun | 0:13413ea9a877 | 167 | USB_CoreInit(hpcd->Instance, hpcd->Init); |
ganlikun | 0:13413ea9a877 | 168 | |
ganlikun | 0:13413ea9a877 | 169 | /* Force Device Mode*/ |
ganlikun | 0:13413ea9a877 | 170 | USB_SetCurrentMode(hpcd->Instance , USB_OTG_DEVICE_MODE); |
ganlikun | 0:13413ea9a877 | 171 | |
ganlikun | 0:13413ea9a877 | 172 | /* Init endpoints structures */ |
ganlikun | 0:13413ea9a877 | 173 | for (i = 0U; i < 15U; i++) |
ganlikun | 0:13413ea9a877 | 174 | { |
ganlikun | 0:13413ea9a877 | 175 | /* Init ep structure */ |
ganlikun | 0:13413ea9a877 | 176 | hpcd->IN_ep[i].is_in = 1U; |
ganlikun | 0:13413ea9a877 | 177 | hpcd->IN_ep[i].num = i; |
ganlikun | 0:13413ea9a877 | 178 | hpcd->IN_ep[i].tx_fifo_num = i; |
ganlikun | 0:13413ea9a877 | 179 | /* Control until ep is activated */ |
ganlikun | 0:13413ea9a877 | 180 | hpcd->IN_ep[i].type = EP_TYPE_CTRL; |
ganlikun | 0:13413ea9a877 | 181 | hpcd->IN_ep[i].maxpacket = 0U; |
ganlikun | 0:13413ea9a877 | 182 | hpcd->IN_ep[i].xfer_buff = 0U; |
ganlikun | 0:13413ea9a877 | 183 | hpcd->IN_ep[i].xfer_len = 0U; |
ganlikun | 0:13413ea9a877 | 184 | } |
ganlikun | 0:13413ea9a877 | 185 | |
ganlikun | 0:13413ea9a877 | 186 | for (i = 0U; i < 15U; i++) |
ganlikun | 0:13413ea9a877 | 187 | { |
ganlikun | 0:13413ea9a877 | 188 | hpcd->OUT_ep[i].is_in = 0U; |
ganlikun | 0:13413ea9a877 | 189 | hpcd->OUT_ep[i].num = i; |
ganlikun | 0:13413ea9a877 | 190 | hpcd->IN_ep[i].tx_fifo_num = i; |
ganlikun | 0:13413ea9a877 | 191 | /* Control until ep is activated */ |
ganlikun | 0:13413ea9a877 | 192 | hpcd->OUT_ep[i].type = EP_TYPE_CTRL; |
ganlikun | 0:13413ea9a877 | 193 | hpcd->OUT_ep[i].maxpacket = 0U; |
ganlikun | 0:13413ea9a877 | 194 | hpcd->OUT_ep[i].xfer_buff = 0U; |
ganlikun | 0:13413ea9a877 | 195 | hpcd->OUT_ep[i].xfer_len = 0U; |
ganlikun | 0:13413ea9a877 | 196 | |
ganlikun | 0:13413ea9a877 | 197 | hpcd->Instance->DIEPTXF[i] = 0U; |
ganlikun | 0:13413ea9a877 | 198 | } |
ganlikun | 0:13413ea9a877 | 199 | /* Init Device */ |
ganlikun | 0:13413ea9a877 | 200 | USB_DevInit(hpcd->Instance, hpcd->Init); |
ganlikun | 0:13413ea9a877 | 201 | |
ganlikun | 0:13413ea9a877 | 202 | hpcd->State= HAL_PCD_STATE_READY; |
ganlikun | 0:13413ea9a877 | 203 | |
ganlikun | 0:13413ea9a877 | 204 | #ifdef USB_OTG_GLPMCFG_LPMEN |
ganlikun | 0:13413ea9a877 | 205 | /* Activate LPM */ |
ganlikun | 0:13413ea9a877 | 206 | if (hpcd->Init.lpm_enable == 1U) |
ganlikun | 0:13413ea9a877 | 207 | { |
ganlikun | 0:13413ea9a877 | 208 | HAL_PCDEx_ActivateLPM(hpcd); |
ganlikun | 0:13413ea9a877 | 209 | } |
ganlikun | 0:13413ea9a877 | 210 | #endif /* USB_OTG_GLPMCFG_LPMEN */ |
ganlikun | 0:13413ea9a877 | 211 | |
ganlikun | 0:13413ea9a877 | 212 | #ifdef USB_OTG_GCCFG_BCDEN |
ganlikun | 0:13413ea9a877 | 213 | /* Activate Battery charging */ |
ganlikun | 0:13413ea9a877 | 214 | if (hpcd->Init.battery_charging_enable == 1U) |
ganlikun | 0:13413ea9a877 | 215 | { |
ganlikun | 0:13413ea9a877 | 216 | HAL_PCDEx_ActivateBCD(hpcd); |
ganlikun | 0:13413ea9a877 | 217 | } |
ganlikun | 0:13413ea9a877 | 218 | #endif /* USB_OTG_GCCFG_BCDEN */ |
ganlikun | 0:13413ea9a877 | 219 | |
ganlikun | 0:13413ea9a877 | 220 | USB_DevDisconnect (hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 221 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 222 | } |
ganlikun | 0:13413ea9a877 | 223 | |
ganlikun | 0:13413ea9a877 | 224 | /** |
ganlikun | 0:13413ea9a877 | 225 | * @brief DeInitializes the PCD peripheral. |
ganlikun | 0:13413ea9a877 | 226 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 227 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 228 | */ |
ganlikun | 0:13413ea9a877 | 229 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 230 | { |
ganlikun | 0:13413ea9a877 | 231 | /* Check the PCD handle allocation */ |
ganlikun | 0:13413ea9a877 | 232 | if(hpcd == NULL) |
ganlikun | 0:13413ea9a877 | 233 | { |
ganlikun | 0:13413ea9a877 | 234 | return HAL_ERROR; |
ganlikun | 0:13413ea9a877 | 235 | } |
ganlikun | 0:13413ea9a877 | 236 | |
ganlikun | 0:13413ea9a877 | 237 | hpcd->State = HAL_PCD_STATE_BUSY; |
ganlikun | 0:13413ea9a877 | 238 | |
ganlikun | 0:13413ea9a877 | 239 | /* Stop Device */ |
ganlikun | 0:13413ea9a877 | 240 | HAL_PCD_Stop(hpcd); |
ganlikun | 0:13413ea9a877 | 241 | |
ganlikun | 0:13413ea9a877 | 242 | /* DeInit the low level hardware */ |
ganlikun | 0:13413ea9a877 | 243 | HAL_PCD_MspDeInit(hpcd); |
ganlikun | 0:13413ea9a877 | 244 | |
ganlikun | 0:13413ea9a877 | 245 | hpcd->State = HAL_PCD_STATE_RESET; |
ganlikun | 0:13413ea9a877 | 246 | |
ganlikun | 0:13413ea9a877 | 247 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 248 | } |
ganlikun | 0:13413ea9a877 | 249 | |
ganlikun | 0:13413ea9a877 | 250 | /** |
ganlikun | 0:13413ea9a877 | 251 | * @brief Initializes the PCD MSP. |
ganlikun | 0:13413ea9a877 | 252 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 253 | * @retval None |
ganlikun | 0:13413ea9a877 | 254 | */ |
ganlikun | 0:13413ea9a877 | 255 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 256 | { |
ganlikun | 0:13413ea9a877 | 257 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 258 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 259 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 260 | the HAL_PCD_MspInit could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 261 | */ |
ganlikun | 0:13413ea9a877 | 262 | } |
ganlikun | 0:13413ea9a877 | 263 | |
ganlikun | 0:13413ea9a877 | 264 | /** |
ganlikun | 0:13413ea9a877 | 265 | * @brief DeInitializes PCD MSP. |
ganlikun | 0:13413ea9a877 | 266 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 267 | * @retval None |
ganlikun | 0:13413ea9a877 | 268 | */ |
ganlikun | 0:13413ea9a877 | 269 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 270 | { |
ganlikun | 0:13413ea9a877 | 271 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 272 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 273 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 274 | the HAL_PCD_MspDeInit could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 275 | */ |
ganlikun | 0:13413ea9a877 | 276 | } |
ganlikun | 0:13413ea9a877 | 277 | |
ganlikun | 0:13413ea9a877 | 278 | /** |
ganlikun | 0:13413ea9a877 | 279 | * @} |
ganlikun | 0:13413ea9a877 | 280 | */ |
ganlikun | 0:13413ea9a877 | 281 | |
ganlikun | 0:13413ea9a877 | 282 | /** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions |
ganlikun | 0:13413ea9a877 | 283 | * @brief Data transfers functions |
ganlikun | 0:13413ea9a877 | 284 | * |
ganlikun | 0:13413ea9a877 | 285 | @verbatim |
ganlikun | 0:13413ea9a877 | 286 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 287 | ##### IO operation functions ##### |
ganlikun | 0:13413ea9a877 | 288 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 289 | [..] |
ganlikun | 0:13413ea9a877 | 290 | This subsection provides a set of functions allowing to manage the PCD data |
ganlikun | 0:13413ea9a877 | 291 | transfers. |
ganlikun | 0:13413ea9a877 | 292 | |
ganlikun | 0:13413ea9a877 | 293 | @endverbatim |
ganlikun | 0:13413ea9a877 | 294 | * @{ |
ganlikun | 0:13413ea9a877 | 295 | */ |
ganlikun | 0:13413ea9a877 | 296 | |
ganlikun | 0:13413ea9a877 | 297 | /** |
ganlikun | 0:13413ea9a877 | 298 | * @brief Start The USB OTG Device. |
ganlikun | 0:13413ea9a877 | 299 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 300 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 301 | */ |
ganlikun | 0:13413ea9a877 | 302 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 303 | { |
ganlikun | 0:13413ea9a877 | 304 | //__HAL_LOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 305 | USB_DevConnect (hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 306 | __HAL_PCD_ENABLE(hpcd); |
ganlikun | 0:13413ea9a877 | 307 | //__HAL_UNLOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 308 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 309 | } |
ganlikun | 0:13413ea9a877 | 310 | |
ganlikun | 0:13413ea9a877 | 311 | /** |
ganlikun | 0:13413ea9a877 | 312 | * @brief Stop The USB OTG Device. |
ganlikun | 0:13413ea9a877 | 313 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 314 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 315 | */ |
ganlikun | 0:13413ea9a877 | 316 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 317 | { |
ganlikun | 0:13413ea9a877 | 318 | //__HAL_LOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 319 | __HAL_PCD_DISABLE(hpcd); |
ganlikun | 0:13413ea9a877 | 320 | USB_StopDevice(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 321 | USB_DevDisconnect(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 322 | //__HAL_UNLOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 323 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 324 | } |
ganlikun | 0:13413ea9a877 | 325 | |
ganlikun | 0:13413ea9a877 | 326 | /** |
ganlikun | 0:13413ea9a877 | 327 | * @brief Handles PCD interrupt request. |
ganlikun | 0:13413ea9a877 | 328 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 329 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 330 | */ |
ganlikun | 0:13413ea9a877 | 331 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 332 | { |
ganlikun | 0:13413ea9a877 | 333 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
ganlikun | 0:13413ea9a877 | 334 | uint32_t i = 0U, ep_intr = 0U, epint = 0U, epnum = 0U; |
ganlikun | 0:13413ea9a877 | 335 | uint32_t fifoemptymsk = 0U, temp = 0U; |
ganlikun | 0:13413ea9a877 | 336 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 337 | uint32_t hclk = 180000000U; |
ganlikun | 0:13413ea9a877 | 338 | |
ganlikun | 0:13413ea9a877 | 339 | /* ensure that we are in device mode */ |
ganlikun | 0:13413ea9a877 | 340 | if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE) |
ganlikun | 0:13413ea9a877 | 341 | { |
ganlikun | 0:13413ea9a877 | 342 | /* avoid spurious interrupt */ |
ganlikun | 0:13413ea9a877 | 343 | if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) |
ganlikun | 0:13413ea9a877 | 344 | { |
ganlikun | 0:13413ea9a877 | 345 | return; |
ganlikun | 0:13413ea9a877 | 346 | } |
ganlikun | 0:13413ea9a877 | 347 | |
ganlikun | 0:13413ea9a877 | 348 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS)) |
ganlikun | 0:13413ea9a877 | 349 | { |
ganlikun | 0:13413ea9a877 | 350 | /* incorrect mode, acknowledge the interrupt */ |
ganlikun | 0:13413ea9a877 | 351 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS); |
ganlikun | 0:13413ea9a877 | 352 | } |
ganlikun | 0:13413ea9a877 | 353 | |
ganlikun | 0:13413ea9a877 | 354 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT)) |
ganlikun | 0:13413ea9a877 | 355 | { |
ganlikun | 0:13413ea9a877 | 356 | epnum = 0U; |
ganlikun | 0:13413ea9a877 | 357 | |
ganlikun | 0:13413ea9a877 | 358 | /* Read in the device interrupt bits */ |
ganlikun | 0:13413ea9a877 | 359 | ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 360 | |
ganlikun | 0:13413ea9a877 | 361 | while ( ep_intr ) |
ganlikun | 0:13413ea9a877 | 362 | { |
ganlikun | 0:13413ea9a877 | 363 | if (ep_intr & 0x1U) |
ganlikun | 0:13413ea9a877 | 364 | { |
ganlikun | 0:13413ea9a877 | 365 | epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum); |
ganlikun | 0:13413ea9a877 | 366 | |
ganlikun | 0:13413ea9a877 | 367 | if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) |
ganlikun | 0:13413ea9a877 | 368 | { |
ganlikun | 0:13413ea9a877 | 369 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC); |
ganlikun | 0:13413ea9a877 | 370 | |
ganlikun | 0:13413ea9a877 | 371 | if(hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 372 | { |
ganlikun | 0:13413ea9a877 | 373 | hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); |
ganlikun | 0:13413ea9a877 | 374 | hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket; |
ganlikun | 0:13413ea9a877 | 375 | } |
ganlikun | 0:13413ea9a877 | 376 | |
ganlikun | 0:13413ea9a877 | 377 | HAL_PCD_DataOutStageCallback(hpcd, epnum); |
ganlikun | 0:13413ea9a877 | 378 | if(hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 379 | { |
ganlikun | 0:13413ea9a877 | 380 | if((epnum == 0U) && (hpcd->OUT_ep[epnum].xfer_len == 0U)) |
ganlikun | 0:13413ea9a877 | 381 | { |
ganlikun | 0:13413ea9a877 | 382 | /* this is ZLP, so prepare EP0 for next setup */ |
ganlikun | 0:13413ea9a877 | 383 | USB_EP0_OutStart(hpcd->Instance, 1U, (uint8_t *)hpcd->Setup); |
ganlikun | 0:13413ea9a877 | 384 | } |
ganlikun | 0:13413ea9a877 | 385 | } |
ganlikun | 0:13413ea9a877 | 386 | } |
ganlikun | 0:13413ea9a877 | 387 | |
ganlikun | 0:13413ea9a877 | 388 | if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP) |
ganlikun | 0:13413ea9a877 | 389 | { |
ganlikun | 0:13413ea9a877 | 390 | /* Inform the upper layer that a setup packet is available */ |
ganlikun | 0:13413ea9a877 | 391 | HAL_PCD_SetupStageCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 392 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP); |
ganlikun | 0:13413ea9a877 | 393 | } |
ganlikun | 0:13413ea9a877 | 394 | |
ganlikun | 0:13413ea9a877 | 395 | if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS) |
ganlikun | 0:13413ea9a877 | 396 | { |
ganlikun | 0:13413ea9a877 | 397 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS); |
ganlikun | 0:13413ea9a877 | 398 | } |
ganlikun | 0:13413ea9a877 | 399 | |
ganlikun | 0:13413ea9a877 | 400 | #ifdef USB_OTG_DOEPINT_OTEPSPR |
ganlikun | 0:13413ea9a877 | 401 | /* Clear Status Phase Received interrupt */ |
ganlikun | 0:13413ea9a877 | 402 | if(( epint & USB_OTG_DOEPINT_OTEPSPR) == USB_OTG_DOEPINT_OTEPSPR) |
ganlikun | 0:13413ea9a877 | 403 | { |
ganlikun | 0:13413ea9a877 | 404 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPSPR); |
ganlikun | 0:13413ea9a877 | 405 | } |
ganlikun | 0:13413ea9a877 | 406 | #endif /* USB_OTG_DOEPINT_OTEPSPR */ |
ganlikun | 0:13413ea9a877 | 407 | } |
ganlikun | 0:13413ea9a877 | 408 | epnum++; |
ganlikun | 0:13413ea9a877 | 409 | ep_intr >>= 1U; |
ganlikun | 0:13413ea9a877 | 410 | } |
ganlikun | 0:13413ea9a877 | 411 | } |
ganlikun | 0:13413ea9a877 | 412 | |
ganlikun | 0:13413ea9a877 | 413 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT)) |
ganlikun | 0:13413ea9a877 | 414 | { |
ganlikun | 0:13413ea9a877 | 415 | /* Read in the device interrupt bits */ |
ganlikun | 0:13413ea9a877 | 416 | ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 417 | |
ganlikun | 0:13413ea9a877 | 418 | epnum = 0U; |
ganlikun | 0:13413ea9a877 | 419 | |
ganlikun | 0:13413ea9a877 | 420 | while ( ep_intr ) |
ganlikun | 0:13413ea9a877 | 421 | { |
ganlikun | 0:13413ea9a877 | 422 | if (ep_intr & 0x1U) /* In ITR */ |
ganlikun | 0:13413ea9a877 | 423 | { |
ganlikun | 0:13413ea9a877 | 424 | epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum); |
ganlikun | 0:13413ea9a877 | 425 | |
ganlikun | 0:13413ea9a877 | 426 | if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) |
ganlikun | 0:13413ea9a877 | 427 | { |
ganlikun | 0:13413ea9a877 | 428 | fifoemptymsk = 0x1U << epnum; |
ganlikun | 0:13413ea9a877 | 429 | |
ganlikun | 0:13413ea9a877 | 430 | atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK,fifoemptymsk); |
ganlikun | 0:13413ea9a877 | 431 | |
ganlikun | 0:13413ea9a877 | 432 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC); |
ganlikun | 0:13413ea9a877 | 433 | |
ganlikun | 0:13413ea9a877 | 434 | if (hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 435 | { |
ganlikun | 0:13413ea9a877 | 436 | hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; |
ganlikun | 0:13413ea9a877 | 437 | } |
ganlikun | 0:13413ea9a877 | 438 | |
ganlikun | 0:13413ea9a877 | 439 | HAL_PCD_DataInStageCallback(hpcd, epnum); |
ganlikun | 0:13413ea9a877 | 440 | |
ganlikun | 0:13413ea9a877 | 441 | if (hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 442 | { |
ganlikun | 0:13413ea9a877 | 443 | /* this is ZLP, so prepare EP0 for next setup */ |
ganlikun | 0:13413ea9a877 | 444 | if((epnum == 0U) && (hpcd->IN_ep[epnum].xfer_len == 0U)) |
ganlikun | 0:13413ea9a877 | 445 | { |
ganlikun | 0:13413ea9a877 | 446 | /* prepare to rx more setup packets */ |
ganlikun | 0:13413ea9a877 | 447 | USB_EP0_OutStart(hpcd->Instance, 1U, (uint8_t *)hpcd->Setup); |
ganlikun | 0:13413ea9a877 | 448 | } |
ganlikun | 0:13413ea9a877 | 449 | } |
ganlikun | 0:13413ea9a877 | 450 | } |
ganlikun | 0:13413ea9a877 | 451 | if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC) |
ganlikun | 0:13413ea9a877 | 452 | { |
ganlikun | 0:13413ea9a877 | 453 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC); |
ganlikun | 0:13413ea9a877 | 454 | } |
ganlikun | 0:13413ea9a877 | 455 | if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE) |
ganlikun | 0:13413ea9a877 | 456 | { |
ganlikun | 0:13413ea9a877 | 457 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE); |
ganlikun | 0:13413ea9a877 | 458 | } |
ganlikun | 0:13413ea9a877 | 459 | if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE) |
ganlikun | 0:13413ea9a877 | 460 | { |
ganlikun | 0:13413ea9a877 | 461 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE); |
ganlikun | 0:13413ea9a877 | 462 | } |
ganlikun | 0:13413ea9a877 | 463 | if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD) |
ganlikun | 0:13413ea9a877 | 464 | { |
ganlikun | 0:13413ea9a877 | 465 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD); |
ganlikun | 0:13413ea9a877 | 466 | } |
ganlikun | 0:13413ea9a877 | 467 | if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE) |
ganlikun | 0:13413ea9a877 | 468 | { |
ganlikun | 0:13413ea9a877 | 469 | PCD_WriteEmptyTxFifo(hpcd , epnum); |
ganlikun | 0:13413ea9a877 | 470 | } |
ganlikun | 0:13413ea9a877 | 471 | } |
ganlikun | 0:13413ea9a877 | 472 | epnum++; |
ganlikun | 0:13413ea9a877 | 473 | ep_intr >>= 1U; |
ganlikun | 0:13413ea9a877 | 474 | } |
ganlikun | 0:13413ea9a877 | 475 | } |
ganlikun | 0:13413ea9a877 | 476 | |
ganlikun | 0:13413ea9a877 | 477 | /* Handle Resume Interrupt */ |
ganlikun | 0:13413ea9a877 | 478 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT)) |
ganlikun | 0:13413ea9a877 | 479 | { |
ganlikun | 0:13413ea9a877 | 480 | /* Clear the Remote Wake-up Signaling */ |
ganlikun | 0:13413ea9a877 | 481 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
ganlikun | 0:13413ea9a877 | 482 | |
ganlikun | 0:13413ea9a877 | 483 | #ifdef USB_OTG_GLPMCFG_LPMEN |
ganlikun | 0:13413ea9a877 | 484 | if(hpcd->LPM_State == LPM_L1) |
ganlikun | 0:13413ea9a877 | 485 | { |
ganlikun | 0:13413ea9a877 | 486 | hpcd->LPM_State = LPM_L0; |
ganlikun | 0:13413ea9a877 | 487 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE); |
ganlikun | 0:13413ea9a877 | 488 | } |
ganlikun | 0:13413ea9a877 | 489 | else |
ganlikun | 0:13413ea9a877 | 490 | #endif /* USB_OTG_GLPMCFG_LPMEN */ |
ganlikun | 0:13413ea9a877 | 491 | { |
ganlikun | 0:13413ea9a877 | 492 | HAL_PCD_ResumeCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 493 | } |
ganlikun | 0:13413ea9a877 | 494 | |
ganlikun | 0:13413ea9a877 | 495 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT); |
ganlikun | 0:13413ea9a877 | 496 | } |
ganlikun | 0:13413ea9a877 | 497 | |
ganlikun | 0:13413ea9a877 | 498 | /* Handle Suspend Interrupt */ |
ganlikun | 0:13413ea9a877 | 499 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP)) |
ganlikun | 0:13413ea9a877 | 500 | { |
ganlikun | 0:13413ea9a877 | 501 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
ganlikun | 0:13413ea9a877 | 502 | { |
ganlikun | 0:13413ea9a877 | 503 | |
ganlikun | 0:13413ea9a877 | 504 | HAL_PCD_SuspendCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 505 | } |
ganlikun | 0:13413ea9a877 | 506 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP); |
ganlikun | 0:13413ea9a877 | 507 | } |
ganlikun | 0:13413ea9a877 | 508 | |
ganlikun | 0:13413ea9a877 | 509 | #ifdef USB_OTG_GLPMCFG_LPMEN |
ganlikun | 0:13413ea9a877 | 510 | /* Handle LPM Interrupt */ |
ganlikun | 0:13413ea9a877 | 511 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT)) |
ganlikun | 0:13413ea9a877 | 512 | { |
ganlikun | 0:13413ea9a877 | 513 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT); |
ganlikun | 0:13413ea9a877 | 514 | if( hpcd->LPM_State == LPM_L0) |
ganlikun | 0:13413ea9a877 | 515 | { |
ganlikun | 0:13413ea9a877 | 516 | hpcd->LPM_State = LPM_L1; |
ganlikun | 0:13413ea9a877 | 517 | hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >> 2U; |
ganlikun | 0:13413ea9a877 | 518 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE); |
ganlikun | 0:13413ea9a877 | 519 | } |
ganlikun | 0:13413ea9a877 | 520 | else |
ganlikun | 0:13413ea9a877 | 521 | { |
ganlikun | 0:13413ea9a877 | 522 | HAL_PCD_SuspendCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 523 | } |
ganlikun | 0:13413ea9a877 | 524 | } |
ganlikun | 0:13413ea9a877 | 525 | #endif /* USB_OTG_GLPMCFG_LPMEN */ |
ganlikun | 0:13413ea9a877 | 526 | |
ganlikun | 0:13413ea9a877 | 527 | /* Handle Reset Interrupt */ |
ganlikun | 0:13413ea9a877 | 528 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST)) |
ganlikun | 0:13413ea9a877 | 529 | { |
ganlikun | 0:13413ea9a877 | 530 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
ganlikun | 0:13413ea9a877 | 531 | USB_FlushTxFifo(hpcd->Instance , 0x10U); |
ganlikun | 0:13413ea9a877 | 532 | |
ganlikun | 0:13413ea9a877 | 533 | for (i = 0U; i < hpcd->Init.dev_endpoints; i++) |
ganlikun | 0:13413ea9a877 | 534 | { |
ganlikun | 0:13413ea9a877 | 535 | USBx_INEP(i)->DIEPINT = 0xFFU; |
ganlikun | 0:13413ea9a877 | 536 | USBx_OUTEP(i)->DOEPINT = 0xFFU; |
ganlikun | 0:13413ea9a877 | 537 | } |
ganlikun | 0:13413ea9a877 | 538 | USBx_DEVICE->DAINT = 0xFFFFFFFFU; |
ganlikun | 0:13413ea9a877 | 539 | USBx_DEVICE->DAINTMSK |= 0x10001U; |
ganlikun | 0:13413ea9a877 | 540 | |
ganlikun | 0:13413ea9a877 | 541 | if(hpcd->Init.use_dedicated_ep1) |
ganlikun | 0:13413ea9a877 | 542 | { |
ganlikun | 0:13413ea9a877 | 543 | USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
ganlikun | 0:13413ea9a877 | 544 | USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
ganlikun | 0:13413ea9a877 | 545 | } |
ganlikun | 0:13413ea9a877 | 546 | else |
ganlikun | 0:13413ea9a877 | 547 | { |
ganlikun | 0:13413ea9a877 | 548 | #ifdef USB_OTG_DOEPINT_OTEPSPR |
ganlikun | 0:13413ea9a877 | 549 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM | USB_OTG_DOEPMSK_OTEPSPRM); |
ganlikun | 0:13413ea9a877 | 550 | #else |
ganlikun | 0:13413ea9a877 | 551 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
ganlikun | 0:13413ea9a877 | 552 | #endif /* USB_OTG_DOEPINT_OTEPSPR */ |
ganlikun | 0:13413ea9a877 | 553 | USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
ganlikun | 0:13413ea9a877 | 554 | } |
ganlikun | 0:13413ea9a877 | 555 | |
ganlikun | 0:13413ea9a877 | 556 | /* Set Default Address to 0 */ |
ganlikun | 0:13413ea9a877 | 557 | USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD; |
ganlikun | 0:13413ea9a877 | 558 | |
ganlikun | 0:13413ea9a877 | 559 | /* setup EP0 to receive SETUP packets */ |
ganlikun | 0:13413ea9a877 | 560 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
ganlikun | 0:13413ea9a877 | 561 | |
ganlikun | 0:13413ea9a877 | 562 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST); |
ganlikun | 0:13413ea9a877 | 563 | } |
ganlikun | 0:13413ea9a877 | 564 | |
ganlikun | 0:13413ea9a877 | 565 | /* Handle Enumeration done Interrupt */ |
ganlikun | 0:13413ea9a877 | 566 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE)) |
ganlikun | 0:13413ea9a877 | 567 | { |
ganlikun | 0:13413ea9a877 | 568 | USB_ActivateSetup(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 569 | hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; |
ganlikun | 0:13413ea9a877 | 570 | |
ganlikun | 0:13413ea9a877 | 571 | if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH) |
ganlikun | 0:13413ea9a877 | 572 | { |
ganlikun | 0:13413ea9a877 | 573 | hpcd->Init.speed = USB_OTG_SPEED_HIGH; |
ganlikun | 0:13413ea9a877 | 574 | hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ; |
ganlikun | 0:13413ea9a877 | 575 | hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 576 | } |
ganlikun | 0:13413ea9a877 | 577 | else |
ganlikun | 0:13413ea9a877 | 578 | { |
ganlikun | 0:13413ea9a877 | 579 | hpcd->Init.speed = USB_OTG_SPEED_FULL; |
ganlikun | 0:13413ea9a877 | 580 | hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ; |
ganlikun | 0:13413ea9a877 | 581 | |
ganlikun | 0:13413ea9a877 | 582 | /* The USBTRD is configured according to the tables below, depending on AHB frequency |
ganlikun | 0:13413ea9a877 | 583 | used by application. In the low AHB frequency range it is used to stretch enough the USB response |
ganlikun | 0:13413ea9a877 | 584 | time to IN tokens, the USB turnaround time, so to compensate for the longer AHB read access |
ganlikun | 0:13413ea9a877 | 585 | latency to the Data FIFO */ |
ganlikun | 0:13413ea9a877 | 586 | |
ganlikun | 0:13413ea9a877 | 587 | /* Get hclk frequency value */ |
ganlikun | 0:13413ea9a877 | 588 | hclk = HAL_RCC_GetHCLKFreq(); |
ganlikun | 0:13413ea9a877 | 589 | |
ganlikun | 0:13413ea9a877 | 590 | if((hclk >= 14200000U)&&(hclk < 15000000U)) |
ganlikun | 0:13413ea9a877 | 591 | { |
ganlikun | 0:13413ea9a877 | 592 | /* hclk Clock Range between 14.2-15 MHz */ |
ganlikun | 0:13413ea9a877 | 593 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xFU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 594 | } |
ganlikun | 0:13413ea9a877 | 595 | |
ganlikun | 0:13413ea9a877 | 596 | else if((hclk >= 15000000U)&&(hclk < 16000000U)) |
ganlikun | 0:13413ea9a877 | 597 | { |
ganlikun | 0:13413ea9a877 | 598 | /* hclk Clock Range between 15-16 MHz */ |
ganlikun | 0:13413ea9a877 | 599 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xEU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 600 | } |
ganlikun | 0:13413ea9a877 | 601 | |
ganlikun | 0:13413ea9a877 | 602 | else if((hclk >= 16000000U)&&(hclk < 17200000U)) |
ganlikun | 0:13413ea9a877 | 603 | { |
ganlikun | 0:13413ea9a877 | 604 | /* hclk Clock Range between 16-17.2 MHz */ |
ganlikun | 0:13413ea9a877 | 605 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xDU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 606 | } |
ganlikun | 0:13413ea9a877 | 607 | |
ganlikun | 0:13413ea9a877 | 608 | else if((hclk >= 17200000U)&&(hclk < 18500000U)) |
ganlikun | 0:13413ea9a877 | 609 | { |
ganlikun | 0:13413ea9a877 | 610 | /* hclk Clock Range between 17.2-18.5 MHz */ |
ganlikun | 0:13413ea9a877 | 611 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xCU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 612 | } |
ganlikun | 0:13413ea9a877 | 613 | |
ganlikun | 0:13413ea9a877 | 614 | else if((hclk >= 18500000U)&&(hclk < 20000000U)) |
ganlikun | 0:13413ea9a877 | 615 | { |
ganlikun | 0:13413ea9a877 | 616 | /* hclk Clock Range between 18.5-20 MHz */ |
ganlikun | 0:13413ea9a877 | 617 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xBU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 618 | } |
ganlikun | 0:13413ea9a877 | 619 | |
ganlikun | 0:13413ea9a877 | 620 | else if((hclk >= 20000000U)&&(hclk < 21800000U)) |
ganlikun | 0:13413ea9a877 | 621 | { |
ganlikun | 0:13413ea9a877 | 622 | /* hclk Clock Range between 20-21.8 MHz */ |
ganlikun | 0:13413ea9a877 | 623 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xAU << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 624 | } |
ganlikun | 0:13413ea9a877 | 625 | |
ganlikun | 0:13413ea9a877 | 626 | else if((hclk >= 21800000U)&&(hclk < 24000000U)) |
ganlikun | 0:13413ea9a877 | 627 | { |
ganlikun | 0:13413ea9a877 | 628 | /* hclk Clock Range between 21.8-24 MHz */ |
ganlikun | 0:13413ea9a877 | 629 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x9U << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 630 | } |
ganlikun | 0:13413ea9a877 | 631 | |
ganlikun | 0:13413ea9a877 | 632 | else if((hclk >= 24000000U)&&(hclk < 27700000U)) |
ganlikun | 0:13413ea9a877 | 633 | { |
ganlikun | 0:13413ea9a877 | 634 | /* hclk Clock Range between 24-27.7 MHz */ |
ganlikun | 0:13413ea9a877 | 635 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x8U << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 636 | } |
ganlikun | 0:13413ea9a877 | 637 | |
ganlikun | 0:13413ea9a877 | 638 | else if((hclk >= 27700000U)&&(hclk < 32000000U)) |
ganlikun | 0:13413ea9a877 | 639 | { |
ganlikun | 0:13413ea9a877 | 640 | /* hclk Clock Range between 27.7-32 MHz */ |
ganlikun | 0:13413ea9a877 | 641 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x7U << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 642 | } |
ganlikun | 0:13413ea9a877 | 643 | |
ganlikun | 0:13413ea9a877 | 644 | else /* if(hclk >= 32000000) */ |
ganlikun | 0:13413ea9a877 | 645 | { |
ganlikun | 0:13413ea9a877 | 646 | /* hclk Clock Range between 32-180 MHz */ |
ganlikun | 0:13413ea9a877 | 647 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x6U << 10U) & USB_OTG_GUSBCFG_TRDT); |
ganlikun | 0:13413ea9a877 | 648 | } |
ganlikun | 0:13413ea9a877 | 649 | } |
ganlikun | 0:13413ea9a877 | 650 | |
ganlikun | 0:13413ea9a877 | 651 | HAL_PCD_ResetCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 652 | |
ganlikun | 0:13413ea9a877 | 653 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE); |
ganlikun | 0:13413ea9a877 | 654 | } |
ganlikun | 0:13413ea9a877 | 655 | |
ganlikun | 0:13413ea9a877 | 656 | /* Handle RxQLevel Interrupt */ |
ganlikun | 0:13413ea9a877 | 657 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL)) |
ganlikun | 0:13413ea9a877 | 658 | { |
ganlikun | 0:13413ea9a877 | 659 | USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
ganlikun | 0:13413ea9a877 | 660 | |
ganlikun | 0:13413ea9a877 | 661 | temp = USBx->GRXSTSP; |
ganlikun | 0:13413ea9a877 | 662 | |
ganlikun | 0:13413ea9a877 | 663 | ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM]; |
ganlikun | 0:13413ea9a877 | 664 | |
ganlikun | 0:13413ea9a877 | 665 | if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17U) == STS_DATA_UPDT) |
ganlikun | 0:13413ea9a877 | 666 | { |
ganlikun | 0:13413ea9a877 | 667 | if((temp & USB_OTG_GRXSTSP_BCNT) != 0U) |
ganlikun | 0:13413ea9a877 | 668 | { |
ganlikun | 0:13413ea9a877 | 669 | USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4U); |
ganlikun | 0:13413ea9a877 | 670 | ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
ganlikun | 0:13413ea9a877 | 671 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
ganlikun | 0:13413ea9a877 | 672 | } |
ganlikun | 0:13413ea9a877 | 673 | } |
ganlikun | 0:13413ea9a877 | 674 | else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17U) == STS_SETUP_UPDT) |
ganlikun | 0:13413ea9a877 | 675 | { |
ganlikun | 0:13413ea9a877 | 676 | USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8U); |
ganlikun | 0:13413ea9a877 | 677 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
ganlikun | 0:13413ea9a877 | 678 | } |
ganlikun | 0:13413ea9a877 | 679 | USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
ganlikun | 0:13413ea9a877 | 680 | } |
ganlikun | 0:13413ea9a877 | 681 | |
ganlikun | 0:13413ea9a877 | 682 | /* Handle SOF Interrupt */ |
ganlikun | 0:13413ea9a877 | 683 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF)) |
ganlikun | 0:13413ea9a877 | 684 | { |
ganlikun | 0:13413ea9a877 | 685 | HAL_PCD_SOFCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 686 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF); |
ganlikun | 0:13413ea9a877 | 687 | } |
ganlikun | 0:13413ea9a877 | 688 | |
ganlikun | 0:13413ea9a877 | 689 | /* Handle Incomplete ISO IN Interrupt */ |
ganlikun | 0:13413ea9a877 | 690 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR)) |
ganlikun | 0:13413ea9a877 | 691 | { |
ganlikun | 0:13413ea9a877 | 692 | HAL_PCD_ISOINIncompleteCallback(hpcd, epnum); |
ganlikun | 0:13413ea9a877 | 693 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR); |
ganlikun | 0:13413ea9a877 | 694 | } |
ganlikun | 0:13413ea9a877 | 695 | |
ganlikun | 0:13413ea9a877 | 696 | /* Handle Incomplete ISO OUT Interrupt */ |
ganlikun | 0:13413ea9a877 | 697 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) |
ganlikun | 0:13413ea9a877 | 698 | { |
ganlikun | 0:13413ea9a877 | 699 | HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum); |
ganlikun | 0:13413ea9a877 | 700 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); |
ganlikun | 0:13413ea9a877 | 701 | } |
ganlikun | 0:13413ea9a877 | 702 | |
ganlikun | 0:13413ea9a877 | 703 | /* Handle Connection event Interrupt */ |
ganlikun | 0:13413ea9a877 | 704 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT)) |
ganlikun | 0:13413ea9a877 | 705 | { |
ganlikun | 0:13413ea9a877 | 706 | HAL_PCD_ConnectCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 707 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT); |
ganlikun | 0:13413ea9a877 | 708 | } |
ganlikun | 0:13413ea9a877 | 709 | |
ganlikun | 0:13413ea9a877 | 710 | /* Handle Disconnection event Interrupt */ |
ganlikun | 0:13413ea9a877 | 711 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT)) |
ganlikun | 0:13413ea9a877 | 712 | { |
ganlikun | 0:13413ea9a877 | 713 | temp = hpcd->Instance->GOTGINT; |
ganlikun | 0:13413ea9a877 | 714 | |
ganlikun | 0:13413ea9a877 | 715 | if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET) |
ganlikun | 0:13413ea9a877 | 716 | { |
ganlikun | 0:13413ea9a877 | 717 | HAL_PCD_DisconnectCallback(hpcd); |
ganlikun | 0:13413ea9a877 | 718 | } |
ganlikun | 0:13413ea9a877 | 719 | hpcd->Instance->GOTGINT |= temp; |
ganlikun | 0:13413ea9a877 | 720 | } |
ganlikun | 0:13413ea9a877 | 721 | } |
ganlikun | 0:13413ea9a877 | 722 | } |
ganlikun | 0:13413ea9a877 | 723 | |
ganlikun | 0:13413ea9a877 | 724 | /** |
ganlikun | 0:13413ea9a877 | 725 | * @brief Data OUT stage callback. |
ganlikun | 0:13413ea9a877 | 726 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 727 | * @param epnum: endpoint number |
ganlikun | 0:13413ea9a877 | 728 | * @retval None |
ganlikun | 0:13413ea9a877 | 729 | */ |
ganlikun | 0:13413ea9a877 | 730 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
ganlikun | 0:13413ea9a877 | 731 | { |
ganlikun | 0:13413ea9a877 | 732 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 733 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 734 | UNUSED(epnum); |
ganlikun | 0:13413ea9a877 | 735 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 736 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 737 | */ |
ganlikun | 0:13413ea9a877 | 738 | } |
ganlikun | 0:13413ea9a877 | 739 | |
ganlikun | 0:13413ea9a877 | 740 | /** |
ganlikun | 0:13413ea9a877 | 741 | * @brief Data IN stage callback. |
ganlikun | 0:13413ea9a877 | 742 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 743 | * @param epnum: endpoint number |
ganlikun | 0:13413ea9a877 | 744 | * @retval None |
ganlikun | 0:13413ea9a877 | 745 | */ |
ganlikun | 0:13413ea9a877 | 746 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
ganlikun | 0:13413ea9a877 | 747 | { |
ganlikun | 0:13413ea9a877 | 748 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 749 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 750 | UNUSED(epnum); |
ganlikun | 0:13413ea9a877 | 751 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 752 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 753 | */ |
ganlikun | 0:13413ea9a877 | 754 | } |
ganlikun | 0:13413ea9a877 | 755 | /** |
ganlikun | 0:13413ea9a877 | 756 | * @brief Setup stage callback. |
ganlikun | 0:13413ea9a877 | 757 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 758 | * @retval None |
ganlikun | 0:13413ea9a877 | 759 | */ |
ganlikun | 0:13413ea9a877 | 760 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 761 | { |
ganlikun | 0:13413ea9a877 | 762 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 763 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 764 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 765 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 766 | */ |
ganlikun | 0:13413ea9a877 | 767 | } |
ganlikun | 0:13413ea9a877 | 768 | |
ganlikun | 0:13413ea9a877 | 769 | /** |
ganlikun | 0:13413ea9a877 | 770 | * @brief USB Start Of Frame callback. |
ganlikun | 0:13413ea9a877 | 771 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 772 | * @retval None |
ganlikun | 0:13413ea9a877 | 773 | */ |
ganlikun | 0:13413ea9a877 | 774 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 775 | { |
ganlikun | 0:13413ea9a877 | 776 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 777 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 778 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 779 | the HAL_PCD_SOFCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 780 | */ |
ganlikun | 0:13413ea9a877 | 781 | } |
ganlikun | 0:13413ea9a877 | 782 | |
ganlikun | 0:13413ea9a877 | 783 | /** |
ganlikun | 0:13413ea9a877 | 784 | * @brief USB Reset callback. |
ganlikun | 0:13413ea9a877 | 785 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 786 | * @retval None |
ganlikun | 0:13413ea9a877 | 787 | */ |
ganlikun | 0:13413ea9a877 | 788 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 789 | { |
ganlikun | 0:13413ea9a877 | 790 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 791 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 792 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 793 | the HAL_PCD_ResetCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 794 | */ |
ganlikun | 0:13413ea9a877 | 795 | } |
ganlikun | 0:13413ea9a877 | 796 | |
ganlikun | 0:13413ea9a877 | 797 | /** |
ganlikun | 0:13413ea9a877 | 798 | * @brief Suspend event callback. |
ganlikun | 0:13413ea9a877 | 799 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 800 | * @retval None |
ganlikun | 0:13413ea9a877 | 801 | */ |
ganlikun | 0:13413ea9a877 | 802 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 803 | { |
ganlikun | 0:13413ea9a877 | 804 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 805 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 806 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 807 | the HAL_PCD_SuspendCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 808 | */ |
ganlikun | 0:13413ea9a877 | 809 | } |
ganlikun | 0:13413ea9a877 | 810 | |
ganlikun | 0:13413ea9a877 | 811 | /** |
ganlikun | 0:13413ea9a877 | 812 | * @brief Resume event callback. |
ganlikun | 0:13413ea9a877 | 813 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 814 | * @retval None |
ganlikun | 0:13413ea9a877 | 815 | */ |
ganlikun | 0:13413ea9a877 | 816 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 817 | { |
ganlikun | 0:13413ea9a877 | 818 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 819 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 820 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 821 | the HAL_PCD_ResumeCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 822 | */ |
ganlikun | 0:13413ea9a877 | 823 | } |
ganlikun | 0:13413ea9a877 | 824 | |
ganlikun | 0:13413ea9a877 | 825 | /** |
ganlikun | 0:13413ea9a877 | 826 | * @brief Incomplete ISO OUT callback. |
ganlikun | 0:13413ea9a877 | 827 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 828 | * @param epnum: endpoint number |
ganlikun | 0:13413ea9a877 | 829 | * @retval None |
ganlikun | 0:13413ea9a877 | 830 | */ |
ganlikun | 0:13413ea9a877 | 831 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
ganlikun | 0:13413ea9a877 | 832 | { |
ganlikun | 0:13413ea9a877 | 833 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 834 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 835 | UNUSED(epnum); |
ganlikun | 0:13413ea9a877 | 836 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 837 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 838 | */ |
ganlikun | 0:13413ea9a877 | 839 | } |
ganlikun | 0:13413ea9a877 | 840 | |
ganlikun | 0:13413ea9a877 | 841 | /** |
ganlikun | 0:13413ea9a877 | 842 | * @brief Incomplete ISO IN callback. |
ganlikun | 0:13413ea9a877 | 843 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 844 | * @param epnum: endpoint number |
ganlikun | 0:13413ea9a877 | 845 | * @retval None |
ganlikun | 0:13413ea9a877 | 846 | */ |
ganlikun | 0:13413ea9a877 | 847 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
ganlikun | 0:13413ea9a877 | 848 | { |
ganlikun | 0:13413ea9a877 | 849 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 850 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 851 | UNUSED(epnum); |
ganlikun | 0:13413ea9a877 | 852 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 853 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 854 | */ |
ganlikun | 0:13413ea9a877 | 855 | } |
ganlikun | 0:13413ea9a877 | 856 | |
ganlikun | 0:13413ea9a877 | 857 | /** |
ganlikun | 0:13413ea9a877 | 858 | * @brief Connection event callback. |
ganlikun | 0:13413ea9a877 | 859 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 860 | * @retval None |
ganlikun | 0:13413ea9a877 | 861 | */ |
ganlikun | 0:13413ea9a877 | 862 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 863 | { |
ganlikun | 0:13413ea9a877 | 864 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 865 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 866 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 867 | the HAL_PCD_ConnectCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 868 | */ |
ganlikun | 0:13413ea9a877 | 869 | } |
ganlikun | 0:13413ea9a877 | 870 | |
ganlikun | 0:13413ea9a877 | 871 | /** |
ganlikun | 0:13413ea9a877 | 872 | * @brief Disconnection event callback. |
ganlikun | 0:13413ea9a877 | 873 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 874 | * @retval None |
ganlikun | 0:13413ea9a877 | 875 | */ |
ganlikun | 0:13413ea9a877 | 876 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 877 | { |
ganlikun | 0:13413ea9a877 | 878 | /* Prevent unused argument(s) compilation warning */ |
ganlikun | 0:13413ea9a877 | 879 | UNUSED(hpcd); |
ganlikun | 0:13413ea9a877 | 880 | /* NOTE : This function Should not be modified, when the callback is needed, |
ganlikun | 0:13413ea9a877 | 881 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
ganlikun | 0:13413ea9a877 | 882 | */ |
ganlikun | 0:13413ea9a877 | 883 | } |
ganlikun | 0:13413ea9a877 | 884 | |
ganlikun | 0:13413ea9a877 | 885 | /** |
ganlikun | 0:13413ea9a877 | 886 | * @} |
ganlikun | 0:13413ea9a877 | 887 | */ |
ganlikun | 0:13413ea9a877 | 888 | |
ganlikun | 0:13413ea9a877 | 889 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
ganlikun | 0:13413ea9a877 | 890 | * @brief management functions |
ganlikun | 0:13413ea9a877 | 891 | * |
ganlikun | 0:13413ea9a877 | 892 | @verbatim |
ganlikun | 0:13413ea9a877 | 893 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 894 | ##### Peripheral Control functions ##### |
ganlikun | 0:13413ea9a877 | 895 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 896 | [..] |
ganlikun | 0:13413ea9a877 | 897 | This subsection provides a set of functions allowing to control the PCD data |
ganlikun | 0:13413ea9a877 | 898 | transfers. |
ganlikun | 0:13413ea9a877 | 899 | |
ganlikun | 0:13413ea9a877 | 900 | @endverbatim |
ganlikun | 0:13413ea9a877 | 901 | * @{ |
ganlikun | 0:13413ea9a877 | 902 | */ |
ganlikun | 0:13413ea9a877 | 903 | |
ganlikun | 0:13413ea9a877 | 904 | /** |
ganlikun | 0:13413ea9a877 | 905 | * @brief Connect the USB device. |
ganlikun | 0:13413ea9a877 | 906 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 907 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 908 | */ |
ganlikun | 0:13413ea9a877 | 909 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 910 | { |
ganlikun | 0:13413ea9a877 | 911 | __HAL_LOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 912 | USB_DevConnect(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 913 | __HAL_UNLOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 914 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 915 | } |
ganlikun | 0:13413ea9a877 | 916 | |
ganlikun | 0:13413ea9a877 | 917 | /** |
ganlikun | 0:13413ea9a877 | 918 | * @brief Disconnect the USB device. |
ganlikun | 0:13413ea9a877 | 919 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 920 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 921 | */ |
ganlikun | 0:13413ea9a877 | 922 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 923 | { |
ganlikun | 0:13413ea9a877 | 924 | __HAL_LOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 925 | USB_DevDisconnect(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 926 | __HAL_UNLOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 927 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 928 | } |
ganlikun | 0:13413ea9a877 | 929 | |
ganlikun | 0:13413ea9a877 | 930 | /** |
ganlikun | 0:13413ea9a877 | 931 | * @brief Set the USB Device address. |
ganlikun | 0:13413ea9a877 | 932 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 933 | * @param address: new device address |
ganlikun | 0:13413ea9a877 | 934 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 935 | */ |
ganlikun | 0:13413ea9a877 | 936 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
ganlikun | 0:13413ea9a877 | 937 | { |
ganlikun | 0:13413ea9a877 | 938 | __HAL_LOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 939 | USB_SetDevAddress(hpcd->Instance, address); |
ganlikun | 0:13413ea9a877 | 940 | __HAL_UNLOCK(hpcd); |
ganlikun | 0:13413ea9a877 | 941 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 942 | } |
ganlikun | 0:13413ea9a877 | 943 | /** |
ganlikun | 0:13413ea9a877 | 944 | * @brief Open and configure an endpoint. |
ganlikun | 0:13413ea9a877 | 945 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 946 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 947 | * @param ep_mps: endpoint max packet size |
ganlikun | 0:13413ea9a877 | 948 | * @param ep_type: endpoint type |
ganlikun | 0:13413ea9a877 | 949 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 950 | */ |
ganlikun | 0:13413ea9a877 | 951 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
ganlikun | 0:13413ea9a877 | 952 | { |
ganlikun | 0:13413ea9a877 | 953 | HAL_StatusTypeDef ret = HAL_OK; |
ganlikun | 0:13413ea9a877 | 954 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 955 | |
ganlikun | 0:13413ea9a877 | 956 | if ((ep_addr & 0x80U) == 0x80U) |
ganlikun | 0:13413ea9a877 | 957 | { |
ganlikun | 0:13413ea9a877 | 958 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 959 | } |
ganlikun | 0:13413ea9a877 | 960 | else |
ganlikun | 0:13413ea9a877 | 961 | { |
ganlikun | 0:13413ea9a877 | 962 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 963 | } |
ganlikun | 0:13413ea9a877 | 964 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 965 | |
ganlikun | 0:13413ea9a877 | 966 | ep->is_in = (0x80U & ep_addr) != 0U; |
ganlikun | 0:13413ea9a877 | 967 | ep->maxpacket = ep_mps; |
ganlikun | 0:13413ea9a877 | 968 | ep->type = ep_type; |
ganlikun | 0:13413ea9a877 | 969 | if (ep->is_in) |
ganlikun | 0:13413ea9a877 | 970 | { |
ganlikun | 0:13413ea9a877 | 971 | /* Assign a Tx FIFO */ |
ganlikun | 0:13413ea9a877 | 972 | ep->tx_fifo_num = ep->num; |
ganlikun | 0:13413ea9a877 | 973 | } |
ganlikun | 0:13413ea9a877 | 974 | /* Set initial data PID. */ |
ganlikun | 0:13413ea9a877 | 975 | if (ep_type == EP_TYPE_BULK ) |
ganlikun | 0:13413ea9a877 | 976 | { |
ganlikun | 0:13413ea9a877 | 977 | ep->data_pid_start = 0U; |
ganlikun | 0:13413ea9a877 | 978 | } |
ganlikun | 0:13413ea9a877 | 979 | |
ganlikun | 0:13413ea9a877 | 980 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 981 | USB_ActivateEndpoint(hpcd->Instance , ep); |
ganlikun | 0:13413ea9a877 | 982 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 983 | return ret; |
ganlikun | 0:13413ea9a877 | 984 | } |
ganlikun | 0:13413ea9a877 | 985 | |
ganlikun | 0:13413ea9a877 | 986 | |
ganlikun | 0:13413ea9a877 | 987 | /** |
ganlikun | 0:13413ea9a877 | 988 | * @brief Deactivate an endpoint. |
ganlikun | 0:13413ea9a877 | 989 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 990 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 991 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 992 | */ |
ganlikun | 0:13413ea9a877 | 993 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
ganlikun | 0:13413ea9a877 | 994 | { |
ganlikun | 0:13413ea9a877 | 995 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 996 | |
ganlikun | 0:13413ea9a877 | 997 | if ((ep_addr & 0x80U) == 0x80U) |
ganlikun | 0:13413ea9a877 | 998 | { |
ganlikun | 0:13413ea9a877 | 999 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1000 | } |
ganlikun | 0:13413ea9a877 | 1001 | else |
ganlikun | 0:13413ea9a877 | 1002 | { |
ganlikun | 0:13413ea9a877 | 1003 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1004 | } |
ganlikun | 0:13413ea9a877 | 1005 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 1006 | |
ganlikun | 0:13413ea9a877 | 1007 | ep->is_in = (0x80U & ep_addr) != 0U; |
ganlikun | 0:13413ea9a877 | 1008 | |
ganlikun | 0:13413ea9a877 | 1009 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1010 | USB_DeactivateEndpoint(hpcd->Instance , ep); |
ganlikun | 0:13413ea9a877 | 1011 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1012 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1013 | } |
ganlikun | 0:13413ea9a877 | 1014 | |
ganlikun | 0:13413ea9a877 | 1015 | |
ganlikun | 0:13413ea9a877 | 1016 | /** |
ganlikun | 0:13413ea9a877 | 1017 | * @brief Receive an amount of data. |
ganlikun | 0:13413ea9a877 | 1018 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1019 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1020 | * @param pBuf: pointer to the reception buffer |
ganlikun | 0:13413ea9a877 | 1021 | * @param len: amount of data to be received |
ganlikun | 0:13413ea9a877 | 1022 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1023 | */ |
ganlikun | 0:13413ea9a877 | 1024 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
ganlikun | 0:13413ea9a877 | 1025 | { |
ganlikun | 0:13413ea9a877 | 1026 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 1027 | |
ganlikun | 0:13413ea9a877 | 1028 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1029 | |
ganlikun | 0:13413ea9a877 | 1030 | /*setup and start the Xfer */ |
ganlikun | 0:13413ea9a877 | 1031 | ep->xfer_buff = pBuf; |
ganlikun | 0:13413ea9a877 | 1032 | ep->xfer_len = len; |
ganlikun | 0:13413ea9a877 | 1033 | ep->xfer_count = 0U; |
ganlikun | 0:13413ea9a877 | 1034 | ep->is_in = 0U; |
ganlikun | 0:13413ea9a877 | 1035 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 1036 | |
ganlikun | 0:13413ea9a877 | 1037 | if (hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 1038 | { |
ganlikun | 0:13413ea9a877 | 1039 | ep->dma_addr = (uint32_t)pBuf; |
ganlikun | 0:13413ea9a877 | 1040 | } |
ganlikun | 0:13413ea9a877 | 1041 | |
ganlikun | 0:13413ea9a877 | 1042 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1043 | |
ganlikun | 0:13413ea9a877 | 1044 | if ((ep_addr & 0x7FU) == 0U) |
ganlikun | 0:13413ea9a877 | 1045 | { |
ganlikun | 0:13413ea9a877 | 1046 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
ganlikun | 0:13413ea9a877 | 1047 | } |
ganlikun | 0:13413ea9a877 | 1048 | else |
ganlikun | 0:13413ea9a877 | 1049 | { |
ganlikun | 0:13413ea9a877 | 1050 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
ganlikun | 0:13413ea9a877 | 1051 | } |
ganlikun | 0:13413ea9a877 | 1052 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1053 | |
ganlikun | 0:13413ea9a877 | 1054 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1055 | } |
ganlikun | 0:13413ea9a877 | 1056 | |
ganlikun | 0:13413ea9a877 | 1057 | /** |
ganlikun | 0:13413ea9a877 | 1058 | * @brief Get Received Data Size. |
ganlikun | 0:13413ea9a877 | 1059 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1060 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1061 | * @retval Data Size |
ganlikun | 0:13413ea9a877 | 1062 | */ |
ganlikun | 0:13413ea9a877 | 1063 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
ganlikun | 0:13413ea9a877 | 1064 | { |
ganlikun | 0:13413ea9a877 | 1065 | return hpcd->OUT_ep[ep_addr & 0x7FU].xfer_count; |
ganlikun | 0:13413ea9a877 | 1066 | } |
ganlikun | 0:13413ea9a877 | 1067 | /** |
ganlikun | 0:13413ea9a877 | 1068 | * @brief Send an amount of data. |
ganlikun | 0:13413ea9a877 | 1069 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1070 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1071 | * @param pBuf: pointer to the transmission buffer |
ganlikun | 0:13413ea9a877 | 1072 | * @param len: amount of data to be sent |
ganlikun | 0:13413ea9a877 | 1073 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1074 | */ |
ganlikun | 0:13413ea9a877 | 1075 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
ganlikun | 0:13413ea9a877 | 1076 | { |
ganlikun | 0:13413ea9a877 | 1077 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 1078 | |
ganlikun | 0:13413ea9a877 | 1079 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1080 | |
ganlikun | 0:13413ea9a877 | 1081 | /*setup and start the Xfer */ |
ganlikun | 0:13413ea9a877 | 1082 | ep->xfer_buff = pBuf; |
ganlikun | 0:13413ea9a877 | 1083 | ep->xfer_len = len; |
ganlikun | 0:13413ea9a877 | 1084 | ep->xfer_count = 0U; |
ganlikun | 0:13413ea9a877 | 1085 | ep->is_in = 1U; |
ganlikun | 0:13413ea9a877 | 1086 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 1087 | |
ganlikun | 0:13413ea9a877 | 1088 | if (hpcd->Init.dma_enable == 1U) |
ganlikun | 0:13413ea9a877 | 1089 | { |
ganlikun | 0:13413ea9a877 | 1090 | ep->dma_addr = (uint32_t)pBuf; |
ganlikun | 0:13413ea9a877 | 1091 | } |
ganlikun | 0:13413ea9a877 | 1092 | |
ganlikun | 0:13413ea9a877 | 1093 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1094 | |
ganlikun | 0:13413ea9a877 | 1095 | if ((ep_addr & 0x7FU) == 0U) |
ganlikun | 0:13413ea9a877 | 1096 | { |
ganlikun | 0:13413ea9a877 | 1097 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
ganlikun | 0:13413ea9a877 | 1098 | } |
ganlikun | 0:13413ea9a877 | 1099 | else |
ganlikun | 0:13413ea9a877 | 1100 | { |
ganlikun | 0:13413ea9a877 | 1101 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
ganlikun | 0:13413ea9a877 | 1102 | } |
ganlikun | 0:13413ea9a877 | 1103 | |
ganlikun | 0:13413ea9a877 | 1104 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1105 | |
ganlikun | 0:13413ea9a877 | 1106 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1107 | } |
ganlikun | 0:13413ea9a877 | 1108 | |
ganlikun | 0:13413ea9a877 | 1109 | /** |
ganlikun | 0:13413ea9a877 | 1110 | * @brief Set a STALL condition over an endpoint. |
ganlikun | 0:13413ea9a877 | 1111 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1112 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1113 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1114 | */ |
ganlikun | 0:13413ea9a877 | 1115 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
ganlikun | 0:13413ea9a877 | 1116 | { |
ganlikun | 0:13413ea9a877 | 1117 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 1118 | |
ganlikun | 0:13413ea9a877 | 1119 | if ((0x80U & ep_addr) == 0x80U) |
ganlikun | 0:13413ea9a877 | 1120 | { |
ganlikun | 0:13413ea9a877 | 1121 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1122 | } |
ganlikun | 0:13413ea9a877 | 1123 | else |
ganlikun | 0:13413ea9a877 | 1124 | { |
ganlikun | 0:13413ea9a877 | 1125 | ep = &hpcd->OUT_ep[ep_addr]; |
ganlikun | 0:13413ea9a877 | 1126 | } |
ganlikun | 0:13413ea9a877 | 1127 | |
ganlikun | 0:13413ea9a877 | 1128 | ep->is_stall = 1U; |
ganlikun | 0:13413ea9a877 | 1129 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 1130 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
ganlikun | 0:13413ea9a877 | 1131 | |
ganlikun | 0:13413ea9a877 | 1132 | |
ganlikun | 0:13413ea9a877 | 1133 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1134 | USB_EPSetStall(hpcd->Instance , ep); |
ganlikun | 0:13413ea9a877 | 1135 | if((ep_addr & 0x7FU) == 0U) |
ganlikun | 0:13413ea9a877 | 1136 | { |
ganlikun | 0:13413ea9a877 | 1137 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
ganlikun | 0:13413ea9a877 | 1138 | } |
ganlikun | 0:13413ea9a877 | 1139 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1140 | |
ganlikun | 0:13413ea9a877 | 1141 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1142 | } |
ganlikun | 0:13413ea9a877 | 1143 | |
ganlikun | 0:13413ea9a877 | 1144 | /** |
ganlikun | 0:13413ea9a877 | 1145 | * @brief Clear a STALL condition over in an endpoint. |
ganlikun | 0:13413ea9a877 | 1146 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1147 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1148 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1149 | */ |
ganlikun | 0:13413ea9a877 | 1150 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
ganlikun | 0:13413ea9a877 | 1151 | { |
ganlikun | 0:13413ea9a877 | 1152 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 1153 | |
ganlikun | 0:13413ea9a877 | 1154 | if ((0x80U & ep_addr) == 0x80U) |
ganlikun | 0:13413ea9a877 | 1155 | { |
ganlikun | 0:13413ea9a877 | 1156 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
ganlikun | 0:13413ea9a877 | 1157 | } |
ganlikun | 0:13413ea9a877 | 1158 | else |
ganlikun | 0:13413ea9a877 | 1159 | { |
ganlikun | 0:13413ea9a877 | 1160 | ep = &hpcd->OUT_ep[ep_addr]; |
ganlikun | 0:13413ea9a877 | 1161 | } |
ganlikun | 0:13413ea9a877 | 1162 | |
ganlikun | 0:13413ea9a877 | 1163 | ep->is_stall = 0U; |
ganlikun | 0:13413ea9a877 | 1164 | ep->num = ep_addr & 0x7FU; |
ganlikun | 0:13413ea9a877 | 1165 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
ganlikun | 0:13413ea9a877 | 1166 | |
ganlikun | 0:13413ea9a877 | 1167 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1168 | USB_EPClearStall(hpcd->Instance , ep); |
ganlikun | 0:13413ea9a877 | 1169 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1170 | |
ganlikun | 0:13413ea9a877 | 1171 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1172 | } |
ganlikun | 0:13413ea9a877 | 1173 | |
ganlikun | 0:13413ea9a877 | 1174 | /** |
ganlikun | 0:13413ea9a877 | 1175 | * @brief Flush an endpoint. |
ganlikun | 0:13413ea9a877 | 1176 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1177 | * @param ep_addr: endpoint address |
ganlikun | 0:13413ea9a877 | 1178 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1179 | */ |
ganlikun | 0:13413ea9a877 | 1180 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
ganlikun | 0:13413ea9a877 | 1181 | { |
ganlikun | 0:13413ea9a877 | 1182 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1183 | if ((ep_addr & 0x80U) == 0x80U) |
ganlikun | 0:13413ea9a877 | 1184 | { |
ganlikun | 0:13413ea9a877 | 1185 | USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7FU); |
ganlikun | 0:13413ea9a877 | 1186 | } |
ganlikun | 0:13413ea9a877 | 1187 | else |
ganlikun | 0:13413ea9a877 | 1188 | { |
ganlikun | 0:13413ea9a877 | 1189 | USB_FlushRxFifo(hpcd->Instance); |
ganlikun | 0:13413ea9a877 | 1190 | } |
ganlikun | 0:13413ea9a877 | 1191 | |
ganlikun | 0:13413ea9a877 | 1192 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7FU]); |
ganlikun | 0:13413ea9a877 | 1193 | |
ganlikun | 0:13413ea9a877 | 1194 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1195 | } |
ganlikun | 0:13413ea9a877 | 1196 | |
ganlikun | 0:13413ea9a877 | 1197 | /** |
ganlikun | 0:13413ea9a877 | 1198 | * @brief Activate remote wakeup signalling. |
ganlikun | 0:13413ea9a877 | 1199 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1200 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1201 | */ |
ganlikun | 0:13413ea9a877 | 1202 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 1203 | { |
ganlikun | 0:13413ea9a877 | 1204 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
ganlikun | 0:13413ea9a877 | 1205 | |
ganlikun | 0:13413ea9a877 | 1206 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
ganlikun | 0:13413ea9a877 | 1207 | { |
ganlikun | 0:13413ea9a877 | 1208 | /* Activate Remote wakeup signaling */ |
ganlikun | 0:13413ea9a877 | 1209 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG; |
ganlikun | 0:13413ea9a877 | 1210 | } |
ganlikun | 0:13413ea9a877 | 1211 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1212 | } |
ganlikun | 0:13413ea9a877 | 1213 | |
ganlikun | 0:13413ea9a877 | 1214 | /** |
ganlikun | 0:13413ea9a877 | 1215 | * @brief De-activate remote wakeup signalling. |
ganlikun | 0:13413ea9a877 | 1216 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1217 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1218 | */ |
ganlikun | 0:13413ea9a877 | 1219 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 1220 | { |
ganlikun | 0:13413ea9a877 | 1221 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
ganlikun | 0:13413ea9a877 | 1222 | |
ganlikun | 0:13413ea9a877 | 1223 | /* De-activate Remote wakeup signaling */ |
ganlikun | 0:13413ea9a877 | 1224 | USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG); |
ganlikun | 0:13413ea9a877 | 1225 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1226 | } |
ganlikun | 0:13413ea9a877 | 1227 | /** |
ganlikun | 0:13413ea9a877 | 1228 | * @} |
ganlikun | 0:13413ea9a877 | 1229 | */ |
ganlikun | 0:13413ea9a877 | 1230 | |
ganlikun | 0:13413ea9a877 | 1231 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
ganlikun | 0:13413ea9a877 | 1232 | * @brief Peripheral State functions |
ganlikun | 0:13413ea9a877 | 1233 | * |
ganlikun | 0:13413ea9a877 | 1234 | @verbatim |
ganlikun | 0:13413ea9a877 | 1235 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 1236 | ##### Peripheral State functions ##### |
ganlikun | 0:13413ea9a877 | 1237 | =============================================================================== |
ganlikun | 0:13413ea9a877 | 1238 | [..] |
ganlikun | 0:13413ea9a877 | 1239 | This subsection permits to get in run-time the status of the peripheral |
ganlikun | 0:13413ea9a877 | 1240 | and the data flow. |
ganlikun | 0:13413ea9a877 | 1241 | |
ganlikun | 0:13413ea9a877 | 1242 | @endverbatim |
ganlikun | 0:13413ea9a877 | 1243 | * @{ |
ganlikun | 0:13413ea9a877 | 1244 | */ |
ganlikun | 0:13413ea9a877 | 1245 | |
ganlikun | 0:13413ea9a877 | 1246 | /** |
ganlikun | 0:13413ea9a877 | 1247 | * @brief Return the PCD handle state. |
ganlikun | 0:13413ea9a877 | 1248 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1249 | * @retval HAL state |
ganlikun | 0:13413ea9a877 | 1250 | */ |
ganlikun | 0:13413ea9a877 | 1251 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
ganlikun | 0:13413ea9a877 | 1252 | { |
ganlikun | 0:13413ea9a877 | 1253 | return hpcd->State; |
ganlikun | 0:13413ea9a877 | 1254 | } |
ganlikun | 0:13413ea9a877 | 1255 | /** |
ganlikun | 0:13413ea9a877 | 1256 | * @} |
ganlikun | 0:13413ea9a877 | 1257 | */ |
ganlikun | 0:13413ea9a877 | 1258 | |
ganlikun | 0:13413ea9a877 | 1259 | /** |
ganlikun | 0:13413ea9a877 | 1260 | * @} |
ganlikun | 0:13413ea9a877 | 1261 | */ |
ganlikun | 0:13413ea9a877 | 1262 | |
ganlikun | 0:13413ea9a877 | 1263 | /* Private functions ---------------------------------------------------------*/ |
ganlikun | 0:13413ea9a877 | 1264 | /** @addtogroup PCD_Private_Functions |
ganlikun | 0:13413ea9a877 | 1265 | * @{ |
ganlikun | 0:13413ea9a877 | 1266 | */ |
ganlikun | 0:13413ea9a877 | 1267 | |
ganlikun | 0:13413ea9a877 | 1268 | /** |
ganlikun | 0:13413ea9a877 | 1269 | * @brief Check FIFO for the next packet to be loaded. |
ganlikun | 0:13413ea9a877 | 1270 | * @param hpcd: PCD handle |
ganlikun | 0:13413ea9a877 | 1271 | * @param epnum : endpoint number |
ganlikun | 0:13413ea9a877 | 1272 | * @retval HAL status |
ganlikun | 0:13413ea9a877 | 1273 | */ |
ganlikun | 0:13413ea9a877 | 1274 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum) |
ganlikun | 0:13413ea9a877 | 1275 | { |
ganlikun | 0:13413ea9a877 | 1276 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
ganlikun | 0:13413ea9a877 | 1277 | USB_OTG_EPTypeDef *ep; |
ganlikun | 0:13413ea9a877 | 1278 | int32_t len = 0U; |
ganlikun | 0:13413ea9a877 | 1279 | uint32_t len32b; |
ganlikun | 0:13413ea9a877 | 1280 | uint32_t fifoemptymsk = 0U; |
ganlikun | 0:13413ea9a877 | 1281 | |
ganlikun | 0:13413ea9a877 | 1282 | ep = &hpcd->IN_ep[epnum]; |
ganlikun | 0:13413ea9a877 | 1283 | len = ep->xfer_len - ep->xfer_count; |
ganlikun | 0:13413ea9a877 | 1284 | |
ganlikun | 0:13413ea9a877 | 1285 | if (len > ep->maxpacket) |
ganlikun | 0:13413ea9a877 | 1286 | { |
ganlikun | 0:13413ea9a877 | 1287 | len = ep->maxpacket; |
ganlikun | 0:13413ea9a877 | 1288 | } |
ganlikun | 0:13413ea9a877 | 1289 | |
ganlikun | 0:13413ea9a877 | 1290 | |
ganlikun | 0:13413ea9a877 | 1291 | len32b = (len + 3U) / 4U; |
ganlikun | 0:13413ea9a877 | 1292 | |
ganlikun | 0:13413ea9a877 | 1293 | while (((USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b) && |
ganlikun | 0:13413ea9a877 | 1294 | (ep->xfer_count < ep->xfer_len) && |
ganlikun | 0:13413ea9a877 | 1295 | (ep->xfer_len != 0U)) |
ganlikun | 0:13413ea9a877 | 1296 | { |
ganlikun | 0:13413ea9a877 | 1297 | /* Write the FIFO */ |
ganlikun | 0:13413ea9a877 | 1298 | len = ep->xfer_len - ep->xfer_count; |
ganlikun | 0:13413ea9a877 | 1299 | |
ganlikun | 0:13413ea9a877 | 1300 | if (len > ep->maxpacket) |
ganlikun | 0:13413ea9a877 | 1301 | { |
ganlikun | 0:13413ea9a877 | 1302 | len = ep->maxpacket; |
ganlikun | 0:13413ea9a877 | 1303 | } |
ganlikun | 0:13413ea9a877 | 1304 | len32b = (len + 3U) / 4U; |
ganlikun | 0:13413ea9a877 | 1305 | |
ganlikun | 0:13413ea9a877 | 1306 | USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); |
ganlikun | 0:13413ea9a877 | 1307 | |
ganlikun | 0:13413ea9a877 | 1308 | ep->xfer_buff += len; |
ganlikun | 0:13413ea9a877 | 1309 | ep->xfer_count += len; |
ganlikun | 0:13413ea9a877 | 1310 | } |
ganlikun | 0:13413ea9a877 | 1311 | |
ganlikun | 0:13413ea9a877 | 1312 | if(len <= 0U) |
ganlikun | 0:13413ea9a877 | 1313 | { |
ganlikun | 0:13413ea9a877 | 1314 | fifoemptymsk = 0x1U << epnum; |
ganlikun | 0:13413ea9a877 | 1315 | atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); |
ganlikun | 0:13413ea9a877 | 1316 | } |
ganlikun | 0:13413ea9a877 | 1317 | |
ganlikun | 0:13413ea9a877 | 1318 | return HAL_OK; |
ganlikun | 0:13413ea9a877 | 1319 | } |
ganlikun | 0:13413ea9a877 | 1320 | |
ganlikun | 0:13413ea9a877 | 1321 | /** |
ganlikun | 0:13413ea9a877 | 1322 | * @} |
ganlikun | 0:13413ea9a877 | 1323 | */ |
ganlikun | 0:13413ea9a877 | 1324 | #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || |
ganlikun | 0:13413ea9a877 | 1325 | STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Rx || |
ganlikun | 0:13413ea9a877 | 1326 | STM32F412Vx || STM32F412Cx || STM32F413xx || STM32F423xx */ |
ganlikun | 0:13413ea9a877 | 1327 | #endif /* HAL_PCD_MODULE_ENABLED */ |
ganlikun | 0:13413ea9a877 | 1328 | /** |
ganlikun | 0:13413ea9a877 | 1329 | * @} |
ganlikun | 0:13413ea9a877 | 1330 | */ |
ganlikun | 0:13413ea9a877 | 1331 | |
ganlikun | 0:13413ea9a877 | 1332 | /** |
ganlikun | 0:13413ea9a877 | 1333 | * @} |
ganlikun | 0:13413ea9a877 | 1334 | */ |
ganlikun | 0:13413ea9a877 | 1335 | |
ganlikun | 0:13413ea9a877 | 1336 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
ganlikun | 0:13413ea9a877 | 1337 |