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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.c@637:ed69428d4850, 2015-12-22 (annotated)
- Committer:
- jaerts
- Date:
- Tue Dec 22 13:22:16 2015 +0000
- Revision:
- 637:ed69428d4850
- Parent:
- 610:813dcc80987e
Add very shady LPC1768 CAN Filter implementation
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 573:ad23fe03a082 | 1 | /** |
mbed_official | 573:ad23fe03a082 | 2 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 3 | * @file stm32f7xx_hal_pcd.c |
mbed_official | 573:ad23fe03a082 | 4 | * @author MCD Application Team |
mbed_official | 610:813dcc80987e | 5 | * @version V1.0.1 |
mbed_official | 610:813dcc80987e | 6 | * @date 25-June-2015 |
mbed_official | 573:ad23fe03a082 | 7 | * @brief PCD HAL module driver. |
mbed_official | 573:ad23fe03a082 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 573:ad23fe03a082 | 9 | * functionalities of the USB Peripheral Controller: |
mbed_official | 573:ad23fe03a082 | 10 | * + Initialization and de-initialization functions |
mbed_official | 573:ad23fe03a082 | 11 | * + IO operation functions |
mbed_official | 573:ad23fe03a082 | 12 | * + Peripheral Control functions |
mbed_official | 573:ad23fe03a082 | 13 | * + Peripheral State functions |
mbed_official | 573:ad23fe03a082 | 14 | * |
mbed_official | 573:ad23fe03a082 | 15 | @verbatim |
mbed_official | 573:ad23fe03a082 | 16 | ============================================================================== |
mbed_official | 573:ad23fe03a082 | 17 | ##### How to use this driver ##### |
mbed_official | 573:ad23fe03a082 | 18 | ============================================================================== |
mbed_official | 573:ad23fe03a082 | 19 | [..] |
mbed_official | 573:ad23fe03a082 | 20 | The PCD HAL driver can be used as follows: |
mbed_official | 573:ad23fe03a082 | 21 | |
mbed_official | 573:ad23fe03a082 | 22 | (#) Declare a PCD_HandleTypeDef handle structure, for example: |
mbed_official | 573:ad23fe03a082 | 23 | PCD_HandleTypeDef hpcd; |
mbed_official | 573:ad23fe03a082 | 24 | |
mbed_official | 573:ad23fe03a082 | 25 | (#) Fill parameters of Init structure in HCD handle |
mbed_official | 573:ad23fe03a082 | 26 | |
mbed_official | 573:ad23fe03a082 | 27 | (#) Call HAL_PCD_Init() API to initialize the HCD peripheral (Core, Device core, ...) |
mbed_official | 573:ad23fe03a082 | 28 | |
mbed_official | 573:ad23fe03a082 | 29 | (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API: |
mbed_official | 573:ad23fe03a082 | 30 | (##) Enable the PCD/USB Low Level interface clock using |
mbed_official | 573:ad23fe03a082 | 31 | (+++) __OTGFS-OTG_CLK_ENABLE()/__OTGHS-OTG_CLK_ENABLE(); |
mbed_official | 573:ad23fe03a082 | 32 | (+++) __OTGHSULPI_CLK_ENABLE(); (For High Speed Mode) |
mbed_official | 573:ad23fe03a082 | 33 | |
mbed_official | 573:ad23fe03a082 | 34 | (##) Initialize the related GPIO clocks |
mbed_official | 573:ad23fe03a082 | 35 | (##) Configure PCD pin-out |
mbed_official | 573:ad23fe03a082 | 36 | (##) Configure PCD NVIC interrupt |
mbed_official | 573:ad23fe03a082 | 37 | |
mbed_official | 573:ad23fe03a082 | 38 | (#)Associate the Upper USB device stack to the HAL PCD Driver: |
mbed_official | 573:ad23fe03a082 | 39 | (##) hpcd.pData = pdev; |
mbed_official | 573:ad23fe03a082 | 40 | |
mbed_official | 573:ad23fe03a082 | 41 | (#)Enable HCD transmission and reception: |
mbed_official | 573:ad23fe03a082 | 42 | (##) HAL_PCD_Start(); |
mbed_official | 573:ad23fe03a082 | 43 | |
mbed_official | 573:ad23fe03a082 | 44 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 45 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 46 | * @attention |
mbed_official | 573:ad23fe03a082 | 47 | * |
mbed_official | 573:ad23fe03a082 | 48 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 573:ad23fe03a082 | 49 | * |
mbed_official | 573:ad23fe03a082 | 50 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 573:ad23fe03a082 | 51 | * are permitted provided that the following conditions are met: |
mbed_official | 573:ad23fe03a082 | 52 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 53 | * this list of conditions and the following disclaimer. |
mbed_official | 573:ad23fe03a082 | 54 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 55 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 573:ad23fe03a082 | 56 | * and/or other materials provided with the distribution. |
mbed_official | 573:ad23fe03a082 | 57 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 573:ad23fe03a082 | 58 | * may be used to endorse or promote products derived from this software |
mbed_official | 573:ad23fe03a082 | 59 | * without specific prior written permission. |
mbed_official | 573:ad23fe03a082 | 60 | * |
mbed_official | 573:ad23fe03a082 | 61 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 573:ad23fe03a082 | 62 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 573:ad23fe03a082 | 63 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 573:ad23fe03a082 | 64 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 573:ad23fe03a082 | 65 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 573:ad23fe03a082 | 66 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 573:ad23fe03a082 | 67 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 573:ad23fe03a082 | 68 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 573:ad23fe03a082 | 69 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 573:ad23fe03a082 | 70 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 573:ad23fe03a082 | 71 | * |
mbed_official | 573:ad23fe03a082 | 72 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 73 | */ |
mbed_official | 573:ad23fe03a082 | 74 | |
mbed_official | 573:ad23fe03a082 | 75 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 76 | #include "stm32f7xx_hal.h" |
mbed_official | 573:ad23fe03a082 | 77 | |
mbed_official | 573:ad23fe03a082 | 78 | /** @addtogroup STM32F7xx_HAL_Driver |
mbed_official | 573:ad23fe03a082 | 79 | * @{ |
mbed_official | 573:ad23fe03a082 | 80 | */ |
mbed_official | 573:ad23fe03a082 | 81 | |
mbed_official | 573:ad23fe03a082 | 82 | /** @defgroup PCD PCD |
mbed_official | 573:ad23fe03a082 | 83 | * @brief PCD HAL module driver |
mbed_official | 573:ad23fe03a082 | 84 | * @{ |
mbed_official | 573:ad23fe03a082 | 85 | */ |
mbed_official | 573:ad23fe03a082 | 86 | |
mbed_official | 573:ad23fe03a082 | 87 | #ifdef HAL_PCD_MODULE_ENABLED |
mbed_official | 573:ad23fe03a082 | 88 | |
mbed_official | 573:ad23fe03a082 | 89 | /* Private types -------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 90 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 91 | /* Private constants ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 92 | /* Private macros ------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 93 | /** @defgroup PCD_Private_Macros PCD Private Macros |
mbed_official | 573:ad23fe03a082 | 94 | * @{ |
mbed_official | 573:ad23fe03a082 | 95 | */ |
mbed_official | 573:ad23fe03a082 | 96 | #define PCD_MIN(a, b) (((a) < (b)) ? (a) : (b)) |
mbed_official | 573:ad23fe03a082 | 97 | #define PCD_MAX(a, b) (((a) > (b)) ? (a) : (b)) |
mbed_official | 573:ad23fe03a082 | 98 | /** |
mbed_official | 573:ad23fe03a082 | 99 | * @} |
mbed_official | 573:ad23fe03a082 | 100 | */ |
mbed_official | 573:ad23fe03a082 | 101 | |
mbed_official | 573:ad23fe03a082 | 102 | /* Private functions prototypes ----------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 103 | /** @defgroup PCD_Private_Functions PCD Private Functions |
mbed_official | 573:ad23fe03a082 | 104 | * @{ |
mbed_official | 573:ad23fe03a082 | 105 | */ |
mbed_official | 573:ad23fe03a082 | 106 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum); |
mbed_official | 573:ad23fe03a082 | 107 | /** |
mbed_official | 573:ad23fe03a082 | 108 | * @} |
mbed_official | 573:ad23fe03a082 | 109 | */ |
mbed_official | 573:ad23fe03a082 | 110 | |
mbed_official | 573:ad23fe03a082 | 111 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 112 | /** @defgroup PCD_Exported_Functions PCD Exported Functions |
mbed_official | 573:ad23fe03a082 | 113 | * @{ |
mbed_official | 573:ad23fe03a082 | 114 | */ |
mbed_official | 573:ad23fe03a082 | 115 | |
mbed_official | 573:ad23fe03a082 | 116 | /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
mbed_official | 573:ad23fe03a082 | 117 | * @brief Initialization and Configuration functions |
mbed_official | 573:ad23fe03a082 | 118 | * |
mbed_official | 573:ad23fe03a082 | 119 | @verbatim |
mbed_official | 573:ad23fe03a082 | 120 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 121 | ##### Initialization and de-initialization functions ##### |
mbed_official | 573:ad23fe03a082 | 122 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 123 | [..] This section provides functions allowing to: |
mbed_official | 573:ad23fe03a082 | 124 | |
mbed_official | 573:ad23fe03a082 | 125 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 126 | * @{ |
mbed_official | 573:ad23fe03a082 | 127 | */ |
mbed_official | 573:ad23fe03a082 | 128 | |
mbed_official | 573:ad23fe03a082 | 129 | /** |
mbed_official | 573:ad23fe03a082 | 130 | * @brief Initializes the PCD according to the specified |
mbed_official | 573:ad23fe03a082 | 131 | * parameters in the PCD_InitTypeDef and create the associated handle. |
mbed_official | 573:ad23fe03a082 | 132 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 133 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 134 | */ |
mbed_official | 573:ad23fe03a082 | 135 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 136 | { |
mbed_official | 573:ad23fe03a082 | 137 | uint32_t i = 0; |
mbed_official | 573:ad23fe03a082 | 138 | |
mbed_official | 573:ad23fe03a082 | 139 | /* Check the PCD handle allocation */ |
mbed_official | 573:ad23fe03a082 | 140 | if(hpcd == NULL) |
mbed_official | 573:ad23fe03a082 | 141 | { |
mbed_official | 573:ad23fe03a082 | 142 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 143 | } |
mbed_official | 573:ad23fe03a082 | 144 | |
mbed_official | 573:ad23fe03a082 | 145 | /* Check the parameters */ |
mbed_official | 573:ad23fe03a082 | 146 | assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance)); |
mbed_official | 573:ad23fe03a082 | 147 | |
mbed_official | 573:ad23fe03a082 | 148 | hpcd->State = HAL_PCD_STATE_BUSY; |
mbed_official | 573:ad23fe03a082 | 149 | |
mbed_official | 573:ad23fe03a082 | 150 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */ |
mbed_official | 573:ad23fe03a082 | 151 | HAL_PCD_MspInit(hpcd); |
mbed_official | 573:ad23fe03a082 | 152 | |
mbed_official | 573:ad23fe03a082 | 153 | /* Disable the Interrupts */ |
mbed_official | 573:ad23fe03a082 | 154 | __HAL_PCD_DISABLE(hpcd); |
mbed_official | 573:ad23fe03a082 | 155 | |
mbed_official | 573:ad23fe03a082 | 156 | /*Init the Core (common init.) */ |
mbed_official | 573:ad23fe03a082 | 157 | USB_CoreInit(hpcd->Instance, hpcd->Init); |
mbed_official | 573:ad23fe03a082 | 158 | |
mbed_official | 573:ad23fe03a082 | 159 | /* Force Device Mode*/ |
mbed_official | 573:ad23fe03a082 | 160 | USB_SetCurrentMode(hpcd->Instance , USB_OTG_DEVICE_MODE); |
mbed_official | 573:ad23fe03a082 | 161 | |
mbed_official | 573:ad23fe03a082 | 162 | /* Init endpoints structures */ |
mbed_official | 573:ad23fe03a082 | 163 | for (i = 0; i < 15 ; i++) |
mbed_official | 573:ad23fe03a082 | 164 | { |
mbed_official | 573:ad23fe03a082 | 165 | /* Init ep structure */ |
mbed_official | 573:ad23fe03a082 | 166 | hpcd->IN_ep[i].is_in = 1; |
mbed_official | 573:ad23fe03a082 | 167 | hpcd->IN_ep[i].num = i; |
mbed_official | 573:ad23fe03a082 | 168 | hpcd->IN_ep[i].tx_fifo_num = i; |
mbed_official | 573:ad23fe03a082 | 169 | /* Control until ep is activated */ |
mbed_official | 573:ad23fe03a082 | 170 | hpcd->IN_ep[i].type = EP_TYPE_CTRL; |
mbed_official | 573:ad23fe03a082 | 171 | hpcd->IN_ep[i].maxpacket = 0; |
mbed_official | 573:ad23fe03a082 | 172 | hpcd->IN_ep[i].xfer_buff = 0; |
mbed_official | 573:ad23fe03a082 | 173 | hpcd->IN_ep[i].xfer_len = 0; |
mbed_official | 573:ad23fe03a082 | 174 | } |
mbed_official | 573:ad23fe03a082 | 175 | |
mbed_official | 573:ad23fe03a082 | 176 | for (i = 0; i < 15 ; i++) |
mbed_official | 573:ad23fe03a082 | 177 | { |
mbed_official | 573:ad23fe03a082 | 178 | hpcd->OUT_ep[i].is_in = 0; |
mbed_official | 573:ad23fe03a082 | 179 | hpcd->OUT_ep[i].num = i; |
mbed_official | 573:ad23fe03a082 | 180 | hpcd->IN_ep[i].tx_fifo_num = i; |
mbed_official | 573:ad23fe03a082 | 181 | /* Control until ep is activated */ |
mbed_official | 573:ad23fe03a082 | 182 | hpcd->OUT_ep[i].type = EP_TYPE_CTRL; |
mbed_official | 573:ad23fe03a082 | 183 | hpcd->OUT_ep[i].maxpacket = 0; |
mbed_official | 573:ad23fe03a082 | 184 | hpcd->OUT_ep[i].xfer_buff = 0; |
mbed_official | 573:ad23fe03a082 | 185 | hpcd->OUT_ep[i].xfer_len = 0; |
mbed_official | 573:ad23fe03a082 | 186 | |
mbed_official | 573:ad23fe03a082 | 187 | hpcd->Instance->DIEPTXF[i] = 0; |
mbed_official | 573:ad23fe03a082 | 188 | } |
mbed_official | 573:ad23fe03a082 | 189 | |
mbed_official | 573:ad23fe03a082 | 190 | /* Init Device */ |
mbed_official | 573:ad23fe03a082 | 191 | USB_DevInit(hpcd->Instance, hpcd->Init); |
mbed_official | 573:ad23fe03a082 | 192 | |
mbed_official | 573:ad23fe03a082 | 193 | hpcd->State= HAL_PCD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 194 | |
mbed_official | 573:ad23fe03a082 | 195 | /* Activate LPM */ |
mbed_official | 573:ad23fe03a082 | 196 | if (hpcd->Init.lpm_enable == 1) |
mbed_official | 573:ad23fe03a082 | 197 | { |
mbed_official | 573:ad23fe03a082 | 198 | HAL_PCDEx_ActivateLPM(hpcd); |
mbed_official | 573:ad23fe03a082 | 199 | } |
mbed_official | 573:ad23fe03a082 | 200 | |
mbed_official | 573:ad23fe03a082 | 201 | USB_DevDisconnect (hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 202 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 203 | } |
mbed_official | 573:ad23fe03a082 | 204 | |
mbed_official | 573:ad23fe03a082 | 205 | /** |
mbed_official | 573:ad23fe03a082 | 206 | * @brief DeInitializes the PCD peripheral |
mbed_official | 573:ad23fe03a082 | 207 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 208 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 209 | */ |
mbed_official | 573:ad23fe03a082 | 210 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 211 | { |
mbed_official | 573:ad23fe03a082 | 212 | /* Check the PCD handle allocation */ |
mbed_official | 573:ad23fe03a082 | 213 | if(hpcd == NULL) |
mbed_official | 573:ad23fe03a082 | 214 | { |
mbed_official | 573:ad23fe03a082 | 215 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 216 | } |
mbed_official | 573:ad23fe03a082 | 217 | |
mbed_official | 573:ad23fe03a082 | 218 | hpcd->State = HAL_PCD_STATE_BUSY; |
mbed_official | 573:ad23fe03a082 | 219 | |
mbed_official | 573:ad23fe03a082 | 220 | /* Stop Device */ |
mbed_official | 573:ad23fe03a082 | 221 | HAL_PCD_Stop(hpcd); |
mbed_official | 573:ad23fe03a082 | 222 | |
mbed_official | 573:ad23fe03a082 | 223 | /* DeInit the low level hardware */ |
mbed_official | 573:ad23fe03a082 | 224 | HAL_PCD_MspDeInit(hpcd); |
mbed_official | 573:ad23fe03a082 | 225 | |
mbed_official | 573:ad23fe03a082 | 226 | hpcd->State = HAL_PCD_STATE_RESET; |
mbed_official | 573:ad23fe03a082 | 227 | |
mbed_official | 573:ad23fe03a082 | 228 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 229 | } |
mbed_official | 573:ad23fe03a082 | 230 | |
mbed_official | 573:ad23fe03a082 | 231 | /** |
mbed_official | 573:ad23fe03a082 | 232 | * @brief Initializes the PCD MSP. |
mbed_official | 573:ad23fe03a082 | 233 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 234 | * @retval None |
mbed_official | 573:ad23fe03a082 | 235 | */ |
mbed_official | 573:ad23fe03a082 | 236 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 237 | { |
mbed_official | 573:ad23fe03a082 | 238 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 239 | the HAL_PCD_MspInit could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 240 | */ |
mbed_official | 573:ad23fe03a082 | 241 | } |
mbed_official | 573:ad23fe03a082 | 242 | |
mbed_official | 573:ad23fe03a082 | 243 | /** |
mbed_official | 573:ad23fe03a082 | 244 | * @brief DeInitializes PCD MSP. |
mbed_official | 573:ad23fe03a082 | 245 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 246 | * @retval None |
mbed_official | 573:ad23fe03a082 | 247 | */ |
mbed_official | 573:ad23fe03a082 | 248 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 249 | { |
mbed_official | 573:ad23fe03a082 | 250 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 251 | the HAL_PCD_MspDeInit could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 252 | */ |
mbed_official | 573:ad23fe03a082 | 253 | } |
mbed_official | 573:ad23fe03a082 | 254 | |
mbed_official | 573:ad23fe03a082 | 255 | /** |
mbed_official | 573:ad23fe03a082 | 256 | * @} |
mbed_official | 573:ad23fe03a082 | 257 | */ |
mbed_official | 573:ad23fe03a082 | 258 | |
mbed_official | 573:ad23fe03a082 | 259 | /** @defgroup PCD_Exported_Functions_Group2 IO operation functions |
mbed_official | 573:ad23fe03a082 | 260 | * @brief Data transfers functions |
mbed_official | 573:ad23fe03a082 | 261 | * |
mbed_official | 573:ad23fe03a082 | 262 | @verbatim |
mbed_official | 573:ad23fe03a082 | 263 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 264 | ##### IO operation functions ##### |
mbed_official | 573:ad23fe03a082 | 265 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 266 | [..] |
mbed_official | 573:ad23fe03a082 | 267 | This subsection provides a set of functions allowing to manage the PCD data |
mbed_official | 573:ad23fe03a082 | 268 | transfers. |
mbed_official | 573:ad23fe03a082 | 269 | |
mbed_official | 573:ad23fe03a082 | 270 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 271 | * @{ |
mbed_official | 573:ad23fe03a082 | 272 | */ |
mbed_official | 573:ad23fe03a082 | 273 | |
mbed_official | 573:ad23fe03a082 | 274 | /** |
mbed_official | 573:ad23fe03a082 | 275 | * @brief Start The USB OTG Device. |
mbed_official | 573:ad23fe03a082 | 276 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 277 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 278 | */ |
mbed_official | 573:ad23fe03a082 | 279 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 280 | { |
mbed_official | 573:ad23fe03a082 | 281 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 282 | USB_DevConnect (hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 283 | __HAL_PCD_ENABLE(hpcd); |
mbed_official | 573:ad23fe03a082 | 284 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 285 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 286 | } |
mbed_official | 573:ad23fe03a082 | 287 | |
mbed_official | 573:ad23fe03a082 | 288 | /** |
mbed_official | 573:ad23fe03a082 | 289 | * @brief Stop The USB OTG Device. |
mbed_official | 573:ad23fe03a082 | 290 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 291 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 292 | */ |
mbed_official | 573:ad23fe03a082 | 293 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 294 | { |
mbed_official | 573:ad23fe03a082 | 295 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 296 | __HAL_PCD_DISABLE(hpcd); |
mbed_official | 573:ad23fe03a082 | 297 | USB_StopDevice(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 298 | USB_DevDisconnect (hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 299 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 300 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 301 | } |
mbed_official | 573:ad23fe03a082 | 302 | |
mbed_official | 573:ad23fe03a082 | 303 | /** |
mbed_official | 573:ad23fe03a082 | 304 | * @brief This function handles PCD interrupt request. |
mbed_official | 573:ad23fe03a082 | 305 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 306 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 307 | */ |
mbed_official | 573:ad23fe03a082 | 308 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 309 | { |
mbed_official | 573:ad23fe03a082 | 310 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 311 | uint32_t i = 0, ep_intr = 0, epint = 0, epnum = 0; |
mbed_official | 573:ad23fe03a082 | 312 | uint32_t fifoemptymsk = 0, temp = 0; |
mbed_official | 573:ad23fe03a082 | 313 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 314 | |
mbed_official | 573:ad23fe03a082 | 315 | /* ensure that we are in device mode */ |
mbed_official | 573:ad23fe03a082 | 316 | if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE) |
mbed_official | 573:ad23fe03a082 | 317 | { |
mbed_official | 573:ad23fe03a082 | 318 | /* avoid spurious interrupt */ |
mbed_official | 573:ad23fe03a082 | 319 | if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) |
mbed_official | 573:ad23fe03a082 | 320 | { |
mbed_official | 573:ad23fe03a082 | 321 | return; |
mbed_official | 573:ad23fe03a082 | 322 | } |
mbed_official | 573:ad23fe03a082 | 323 | |
mbed_official | 573:ad23fe03a082 | 324 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS)) |
mbed_official | 573:ad23fe03a082 | 325 | { |
mbed_official | 573:ad23fe03a082 | 326 | /* incorrect mode, acknowledge the interrupt */ |
mbed_official | 573:ad23fe03a082 | 327 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS); |
mbed_official | 573:ad23fe03a082 | 328 | } |
mbed_official | 573:ad23fe03a082 | 329 | |
mbed_official | 573:ad23fe03a082 | 330 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT)) |
mbed_official | 573:ad23fe03a082 | 331 | { |
mbed_official | 573:ad23fe03a082 | 332 | epnum = 0; |
mbed_official | 573:ad23fe03a082 | 333 | |
mbed_official | 573:ad23fe03a082 | 334 | /* Read in the device interrupt bits */ |
mbed_official | 573:ad23fe03a082 | 335 | ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 336 | |
mbed_official | 573:ad23fe03a082 | 337 | while ( ep_intr ) |
mbed_official | 573:ad23fe03a082 | 338 | { |
mbed_official | 573:ad23fe03a082 | 339 | if (ep_intr & 0x1) |
mbed_official | 573:ad23fe03a082 | 340 | { |
mbed_official | 573:ad23fe03a082 | 341 | epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum); |
mbed_official | 573:ad23fe03a082 | 342 | |
mbed_official | 573:ad23fe03a082 | 343 | if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) |
mbed_official | 573:ad23fe03a082 | 344 | { |
mbed_official | 573:ad23fe03a082 | 345 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC); |
mbed_official | 573:ad23fe03a082 | 346 | |
mbed_official | 573:ad23fe03a082 | 347 | if(hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 348 | { |
mbed_official | 573:ad23fe03a082 | 349 | hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); |
mbed_official | 573:ad23fe03a082 | 350 | hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket; |
mbed_official | 573:ad23fe03a082 | 351 | } |
mbed_official | 573:ad23fe03a082 | 352 | |
mbed_official | 573:ad23fe03a082 | 353 | HAL_PCD_DataOutStageCallback(hpcd, epnum); |
mbed_official | 573:ad23fe03a082 | 354 | if(hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 355 | { |
mbed_official | 573:ad23fe03a082 | 356 | if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0)) |
mbed_official | 573:ad23fe03a082 | 357 | { |
mbed_official | 573:ad23fe03a082 | 358 | /* this is ZLP, so prepare EP0 for next setup */ |
mbed_official | 573:ad23fe03a082 | 359 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
mbed_official | 573:ad23fe03a082 | 360 | } |
mbed_official | 573:ad23fe03a082 | 361 | } |
mbed_official | 573:ad23fe03a082 | 362 | } |
mbed_official | 573:ad23fe03a082 | 363 | |
mbed_official | 573:ad23fe03a082 | 364 | if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP) |
mbed_official | 573:ad23fe03a082 | 365 | { |
mbed_official | 573:ad23fe03a082 | 366 | /* Inform the upper layer that a setup packet is available */ |
mbed_official | 573:ad23fe03a082 | 367 | HAL_PCD_SetupStageCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 368 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP); |
mbed_official | 573:ad23fe03a082 | 369 | } |
mbed_official | 573:ad23fe03a082 | 370 | |
mbed_official | 573:ad23fe03a082 | 371 | if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS) |
mbed_official | 573:ad23fe03a082 | 372 | { |
mbed_official | 573:ad23fe03a082 | 373 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS); |
mbed_official | 573:ad23fe03a082 | 374 | } |
mbed_official | 573:ad23fe03a082 | 375 | } |
mbed_official | 573:ad23fe03a082 | 376 | epnum++; |
mbed_official | 573:ad23fe03a082 | 377 | ep_intr >>= 1; |
mbed_official | 573:ad23fe03a082 | 378 | } |
mbed_official | 573:ad23fe03a082 | 379 | } |
mbed_official | 573:ad23fe03a082 | 380 | |
mbed_official | 573:ad23fe03a082 | 381 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT)) |
mbed_official | 573:ad23fe03a082 | 382 | { |
mbed_official | 573:ad23fe03a082 | 383 | /* Read in the device interrupt bits */ |
mbed_official | 573:ad23fe03a082 | 384 | ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 385 | |
mbed_official | 573:ad23fe03a082 | 386 | epnum = 0; |
mbed_official | 573:ad23fe03a082 | 387 | |
mbed_official | 573:ad23fe03a082 | 388 | while ( ep_intr ) |
mbed_official | 573:ad23fe03a082 | 389 | { |
mbed_official | 573:ad23fe03a082 | 390 | if (ep_intr & 0x1) /* In ITR */ |
mbed_official | 573:ad23fe03a082 | 391 | { |
mbed_official | 573:ad23fe03a082 | 392 | epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum); |
mbed_official | 573:ad23fe03a082 | 393 | |
mbed_official | 573:ad23fe03a082 | 394 | if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) |
mbed_official | 573:ad23fe03a082 | 395 | { |
mbed_official | 573:ad23fe03a082 | 396 | fifoemptymsk = 0x1 << epnum; |
mbed_official | 573:ad23fe03a082 | 397 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
mbed_official | 573:ad23fe03a082 | 398 | |
mbed_official | 573:ad23fe03a082 | 399 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC); |
mbed_official | 573:ad23fe03a082 | 400 | |
mbed_official | 573:ad23fe03a082 | 401 | if (hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 402 | { |
mbed_official | 573:ad23fe03a082 | 403 | hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; |
mbed_official | 573:ad23fe03a082 | 404 | } |
mbed_official | 573:ad23fe03a082 | 405 | |
mbed_official | 573:ad23fe03a082 | 406 | HAL_PCD_DataInStageCallback(hpcd, epnum); |
mbed_official | 573:ad23fe03a082 | 407 | |
mbed_official | 573:ad23fe03a082 | 408 | if (hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 409 | { |
mbed_official | 573:ad23fe03a082 | 410 | /* this is ZLP, so prepare EP0 for next setup */ |
mbed_official | 573:ad23fe03a082 | 411 | if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0)) |
mbed_official | 573:ad23fe03a082 | 412 | { |
mbed_official | 573:ad23fe03a082 | 413 | /* prepare to rx more setup packets */ |
mbed_official | 573:ad23fe03a082 | 414 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
mbed_official | 573:ad23fe03a082 | 415 | } |
mbed_official | 573:ad23fe03a082 | 416 | } |
mbed_official | 573:ad23fe03a082 | 417 | } |
mbed_official | 573:ad23fe03a082 | 418 | if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC) |
mbed_official | 573:ad23fe03a082 | 419 | { |
mbed_official | 573:ad23fe03a082 | 420 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC); |
mbed_official | 573:ad23fe03a082 | 421 | } |
mbed_official | 573:ad23fe03a082 | 422 | if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE) |
mbed_official | 573:ad23fe03a082 | 423 | { |
mbed_official | 573:ad23fe03a082 | 424 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE); |
mbed_official | 573:ad23fe03a082 | 425 | } |
mbed_official | 573:ad23fe03a082 | 426 | if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE) |
mbed_official | 573:ad23fe03a082 | 427 | { |
mbed_official | 573:ad23fe03a082 | 428 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE); |
mbed_official | 573:ad23fe03a082 | 429 | } |
mbed_official | 573:ad23fe03a082 | 430 | if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD) |
mbed_official | 573:ad23fe03a082 | 431 | { |
mbed_official | 573:ad23fe03a082 | 432 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD); |
mbed_official | 573:ad23fe03a082 | 433 | } |
mbed_official | 573:ad23fe03a082 | 434 | if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE) |
mbed_official | 573:ad23fe03a082 | 435 | { |
mbed_official | 573:ad23fe03a082 | 436 | PCD_WriteEmptyTxFifo(hpcd , epnum); |
mbed_official | 573:ad23fe03a082 | 437 | } |
mbed_official | 573:ad23fe03a082 | 438 | } |
mbed_official | 573:ad23fe03a082 | 439 | epnum++; |
mbed_official | 573:ad23fe03a082 | 440 | ep_intr >>= 1; |
mbed_official | 573:ad23fe03a082 | 441 | } |
mbed_official | 573:ad23fe03a082 | 442 | } |
mbed_official | 573:ad23fe03a082 | 443 | |
mbed_official | 573:ad23fe03a082 | 444 | /* Handle Resume Interrupt */ |
mbed_official | 573:ad23fe03a082 | 445 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT)) |
mbed_official | 573:ad23fe03a082 | 446 | { |
mbed_official | 573:ad23fe03a082 | 447 | /* Clear the Remote Wake-up Signaling */ |
mbed_official | 573:ad23fe03a082 | 448 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
mbed_official | 573:ad23fe03a082 | 449 | |
mbed_official | 573:ad23fe03a082 | 450 | if(hpcd->LPM_State == LPM_L1) |
mbed_official | 573:ad23fe03a082 | 451 | { |
mbed_official | 573:ad23fe03a082 | 452 | hpcd->LPM_State = LPM_L0; |
mbed_official | 573:ad23fe03a082 | 453 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE); |
mbed_official | 573:ad23fe03a082 | 454 | } |
mbed_official | 573:ad23fe03a082 | 455 | else |
mbed_official | 573:ad23fe03a082 | 456 | { |
mbed_official | 573:ad23fe03a082 | 457 | HAL_PCD_ResumeCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 458 | } |
mbed_official | 573:ad23fe03a082 | 459 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT); |
mbed_official | 573:ad23fe03a082 | 460 | } |
mbed_official | 573:ad23fe03a082 | 461 | |
mbed_official | 573:ad23fe03a082 | 462 | /* Handle Suspend Interrupt */ |
mbed_official | 573:ad23fe03a082 | 463 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP)) |
mbed_official | 573:ad23fe03a082 | 464 | { |
mbed_official | 573:ad23fe03a082 | 465 | |
mbed_official | 573:ad23fe03a082 | 466 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
mbed_official | 573:ad23fe03a082 | 467 | { |
mbed_official | 573:ad23fe03a082 | 468 | |
mbed_official | 573:ad23fe03a082 | 469 | HAL_PCD_SuspendCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 470 | } |
mbed_official | 573:ad23fe03a082 | 471 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP); |
mbed_official | 573:ad23fe03a082 | 472 | } |
mbed_official | 573:ad23fe03a082 | 473 | |
mbed_official | 573:ad23fe03a082 | 474 | /* Handle LPM Interrupt */ |
mbed_official | 573:ad23fe03a082 | 475 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT)) |
mbed_official | 573:ad23fe03a082 | 476 | { |
mbed_official | 573:ad23fe03a082 | 477 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT); |
mbed_official | 573:ad23fe03a082 | 478 | if( hpcd->LPM_State == LPM_L0) |
mbed_official | 573:ad23fe03a082 | 479 | { |
mbed_official | 573:ad23fe03a082 | 480 | hpcd->LPM_State = LPM_L1; |
mbed_official | 573:ad23fe03a082 | 481 | hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ; |
mbed_official | 573:ad23fe03a082 | 482 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE); |
mbed_official | 573:ad23fe03a082 | 483 | } |
mbed_official | 573:ad23fe03a082 | 484 | else |
mbed_official | 573:ad23fe03a082 | 485 | { |
mbed_official | 573:ad23fe03a082 | 486 | HAL_PCD_SuspendCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 487 | } |
mbed_official | 573:ad23fe03a082 | 488 | } |
mbed_official | 573:ad23fe03a082 | 489 | |
mbed_official | 573:ad23fe03a082 | 490 | /* Handle Reset Interrupt */ |
mbed_official | 573:ad23fe03a082 | 491 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST)) |
mbed_official | 573:ad23fe03a082 | 492 | { |
mbed_official | 573:ad23fe03a082 | 493 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
mbed_official | 573:ad23fe03a082 | 494 | USB_FlushTxFifo(hpcd->Instance , 0 ); |
mbed_official | 573:ad23fe03a082 | 495 | |
mbed_official | 573:ad23fe03a082 | 496 | for (i = 0; i < hpcd->Init.dev_endpoints ; i++) |
mbed_official | 573:ad23fe03a082 | 497 | { |
mbed_official | 573:ad23fe03a082 | 498 | USBx_INEP(i)->DIEPINT = 0xFF; |
mbed_official | 573:ad23fe03a082 | 499 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
mbed_official | 573:ad23fe03a082 | 500 | } |
mbed_official | 573:ad23fe03a082 | 501 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
mbed_official | 573:ad23fe03a082 | 502 | USBx_DEVICE->DAINTMSK |= 0x10001; |
mbed_official | 573:ad23fe03a082 | 503 | |
mbed_official | 573:ad23fe03a082 | 504 | if(hpcd->Init.use_dedicated_ep1) |
mbed_official | 573:ad23fe03a082 | 505 | { |
mbed_official | 573:ad23fe03a082 | 506 | USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
mbed_official | 573:ad23fe03a082 | 507 | USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
mbed_official | 573:ad23fe03a082 | 508 | } |
mbed_official | 573:ad23fe03a082 | 509 | else |
mbed_official | 573:ad23fe03a082 | 510 | { |
mbed_official | 573:ad23fe03a082 | 511 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
mbed_official | 573:ad23fe03a082 | 512 | USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
mbed_official | 573:ad23fe03a082 | 513 | } |
mbed_official | 573:ad23fe03a082 | 514 | |
mbed_official | 573:ad23fe03a082 | 515 | /* Set Default Address to 0 */ |
mbed_official | 573:ad23fe03a082 | 516 | USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD; |
mbed_official | 573:ad23fe03a082 | 517 | |
mbed_official | 573:ad23fe03a082 | 518 | /* setup EP0 to receive SETUP packets */ |
mbed_official | 573:ad23fe03a082 | 519 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
mbed_official | 573:ad23fe03a082 | 520 | |
mbed_official | 573:ad23fe03a082 | 521 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST); |
mbed_official | 573:ad23fe03a082 | 522 | } |
mbed_official | 573:ad23fe03a082 | 523 | |
mbed_official | 573:ad23fe03a082 | 524 | /* Handle Enumeration done Interrupt */ |
mbed_official | 573:ad23fe03a082 | 525 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE)) |
mbed_official | 573:ad23fe03a082 | 526 | { |
mbed_official | 573:ad23fe03a082 | 527 | USB_ActivateSetup(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 528 | hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; |
mbed_official | 573:ad23fe03a082 | 529 | |
mbed_official | 573:ad23fe03a082 | 530 | if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH) |
mbed_official | 573:ad23fe03a082 | 531 | { |
mbed_official | 573:ad23fe03a082 | 532 | hpcd->Init.speed = USB_OTG_SPEED_HIGH; |
mbed_official | 573:ad23fe03a082 | 533 | hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ; |
mbed_official | 573:ad23fe03a082 | 534 | hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT); |
mbed_official | 573:ad23fe03a082 | 535 | } |
mbed_official | 573:ad23fe03a082 | 536 | else |
mbed_official | 573:ad23fe03a082 | 537 | { |
mbed_official | 573:ad23fe03a082 | 538 | hpcd->Init.speed = USB_OTG_SPEED_FULL; |
mbed_official | 573:ad23fe03a082 | 539 | hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ; |
mbed_official | 573:ad23fe03a082 | 540 | hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_FS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT); |
mbed_official | 573:ad23fe03a082 | 541 | } |
mbed_official | 573:ad23fe03a082 | 542 | |
mbed_official | 573:ad23fe03a082 | 543 | HAL_PCD_ResetCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 544 | |
mbed_official | 573:ad23fe03a082 | 545 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE); |
mbed_official | 573:ad23fe03a082 | 546 | } |
mbed_official | 573:ad23fe03a082 | 547 | |
mbed_official | 573:ad23fe03a082 | 548 | /* Handle RxQLevel Interrupt */ |
mbed_official | 573:ad23fe03a082 | 549 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL)) |
mbed_official | 573:ad23fe03a082 | 550 | { |
mbed_official | 573:ad23fe03a082 | 551 | USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
mbed_official | 573:ad23fe03a082 | 552 | temp = USBx->GRXSTSP; |
mbed_official | 573:ad23fe03a082 | 553 | ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM]; |
mbed_official | 573:ad23fe03a082 | 554 | |
mbed_official | 573:ad23fe03a082 | 555 | if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_DATA_UPDT) |
mbed_official | 573:ad23fe03a082 | 556 | { |
mbed_official | 573:ad23fe03a082 | 557 | if((temp & USB_OTG_GRXSTSP_BCNT) != 0) |
mbed_official | 573:ad23fe03a082 | 558 | { |
mbed_official | 573:ad23fe03a082 | 559 | USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4); |
mbed_official | 573:ad23fe03a082 | 560 | ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
mbed_official | 573:ad23fe03a082 | 561 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
mbed_official | 573:ad23fe03a082 | 562 | } |
mbed_official | 573:ad23fe03a082 | 563 | } |
mbed_official | 573:ad23fe03a082 | 564 | else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_SETUP_UPDT) |
mbed_official | 573:ad23fe03a082 | 565 | { |
mbed_official | 573:ad23fe03a082 | 566 | USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8); |
mbed_official | 573:ad23fe03a082 | 567 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
mbed_official | 573:ad23fe03a082 | 568 | } |
mbed_official | 573:ad23fe03a082 | 569 | USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
mbed_official | 573:ad23fe03a082 | 570 | } |
mbed_official | 573:ad23fe03a082 | 571 | |
mbed_official | 573:ad23fe03a082 | 572 | /* Handle SOF Interrupt */ |
mbed_official | 573:ad23fe03a082 | 573 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF)) |
mbed_official | 573:ad23fe03a082 | 574 | { |
mbed_official | 573:ad23fe03a082 | 575 | HAL_PCD_SOFCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 576 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF); |
mbed_official | 573:ad23fe03a082 | 577 | } |
mbed_official | 573:ad23fe03a082 | 578 | |
mbed_official | 573:ad23fe03a082 | 579 | /* Handle Incomplete ISO IN Interrupt */ |
mbed_official | 573:ad23fe03a082 | 580 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR)) |
mbed_official | 573:ad23fe03a082 | 581 | { |
mbed_official | 573:ad23fe03a082 | 582 | HAL_PCD_ISOINIncompleteCallback(hpcd, epnum); |
mbed_official | 573:ad23fe03a082 | 583 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR); |
mbed_official | 573:ad23fe03a082 | 584 | } |
mbed_official | 573:ad23fe03a082 | 585 | |
mbed_official | 573:ad23fe03a082 | 586 | /* Handle Incomplete ISO OUT Interrupt */ |
mbed_official | 573:ad23fe03a082 | 587 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) |
mbed_official | 573:ad23fe03a082 | 588 | { |
mbed_official | 573:ad23fe03a082 | 589 | HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum); |
mbed_official | 573:ad23fe03a082 | 590 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); |
mbed_official | 573:ad23fe03a082 | 591 | } |
mbed_official | 573:ad23fe03a082 | 592 | |
mbed_official | 573:ad23fe03a082 | 593 | /* Handle Connection event Interrupt */ |
mbed_official | 573:ad23fe03a082 | 594 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT)) |
mbed_official | 573:ad23fe03a082 | 595 | { |
mbed_official | 573:ad23fe03a082 | 596 | HAL_PCD_ConnectCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 597 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT); |
mbed_official | 573:ad23fe03a082 | 598 | } |
mbed_official | 573:ad23fe03a082 | 599 | |
mbed_official | 573:ad23fe03a082 | 600 | /* Handle Disconnection event Interrupt */ |
mbed_official | 573:ad23fe03a082 | 601 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT)) |
mbed_official | 573:ad23fe03a082 | 602 | { |
mbed_official | 573:ad23fe03a082 | 603 | temp = hpcd->Instance->GOTGINT; |
mbed_official | 573:ad23fe03a082 | 604 | |
mbed_official | 573:ad23fe03a082 | 605 | if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET) |
mbed_official | 573:ad23fe03a082 | 606 | { |
mbed_official | 573:ad23fe03a082 | 607 | HAL_PCD_DisconnectCallback(hpcd); |
mbed_official | 573:ad23fe03a082 | 608 | } |
mbed_official | 573:ad23fe03a082 | 609 | hpcd->Instance->GOTGINT |= temp; |
mbed_official | 573:ad23fe03a082 | 610 | } |
mbed_official | 573:ad23fe03a082 | 611 | } |
mbed_official | 573:ad23fe03a082 | 612 | } |
mbed_official | 573:ad23fe03a082 | 613 | |
mbed_official | 573:ad23fe03a082 | 614 | /** |
mbed_official | 573:ad23fe03a082 | 615 | * @brief Data out stage callbacks |
mbed_official | 573:ad23fe03a082 | 616 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 617 | * @param epnum: endpoint number |
mbed_official | 573:ad23fe03a082 | 618 | * @retval None |
mbed_official | 573:ad23fe03a082 | 619 | */ |
mbed_official | 573:ad23fe03a082 | 620 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
mbed_official | 573:ad23fe03a082 | 621 | { |
mbed_official | 573:ad23fe03a082 | 622 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 623 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 624 | */ |
mbed_official | 573:ad23fe03a082 | 625 | } |
mbed_official | 573:ad23fe03a082 | 626 | |
mbed_official | 573:ad23fe03a082 | 627 | /** |
mbed_official | 573:ad23fe03a082 | 628 | * @brief Data IN stage callbacks |
mbed_official | 573:ad23fe03a082 | 629 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 630 | * @param epnum: endpoint number |
mbed_official | 573:ad23fe03a082 | 631 | * @retval None |
mbed_official | 573:ad23fe03a082 | 632 | */ |
mbed_official | 573:ad23fe03a082 | 633 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
mbed_official | 573:ad23fe03a082 | 634 | { |
mbed_official | 573:ad23fe03a082 | 635 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 636 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 637 | */ |
mbed_official | 573:ad23fe03a082 | 638 | } |
mbed_official | 573:ad23fe03a082 | 639 | /** |
mbed_official | 573:ad23fe03a082 | 640 | * @brief Setup stage callback |
mbed_official | 573:ad23fe03a082 | 641 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 642 | * @retval None |
mbed_official | 573:ad23fe03a082 | 643 | */ |
mbed_official | 573:ad23fe03a082 | 644 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 645 | { |
mbed_official | 573:ad23fe03a082 | 646 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 647 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 648 | */ |
mbed_official | 573:ad23fe03a082 | 649 | } |
mbed_official | 573:ad23fe03a082 | 650 | |
mbed_official | 573:ad23fe03a082 | 651 | /** |
mbed_official | 573:ad23fe03a082 | 652 | * @brief USB Start Of Frame callbacks |
mbed_official | 573:ad23fe03a082 | 653 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 654 | * @retval None |
mbed_official | 573:ad23fe03a082 | 655 | */ |
mbed_official | 573:ad23fe03a082 | 656 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 657 | { |
mbed_official | 573:ad23fe03a082 | 658 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 659 | the HAL_PCD_SOFCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 660 | */ |
mbed_official | 573:ad23fe03a082 | 661 | } |
mbed_official | 573:ad23fe03a082 | 662 | |
mbed_official | 573:ad23fe03a082 | 663 | /** |
mbed_official | 573:ad23fe03a082 | 664 | * @brief USB Reset callbacks |
mbed_official | 573:ad23fe03a082 | 665 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 666 | * @retval None |
mbed_official | 573:ad23fe03a082 | 667 | */ |
mbed_official | 573:ad23fe03a082 | 668 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 669 | { |
mbed_official | 573:ad23fe03a082 | 670 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 671 | the HAL_PCD_ResetCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 672 | */ |
mbed_official | 573:ad23fe03a082 | 673 | } |
mbed_official | 573:ad23fe03a082 | 674 | |
mbed_official | 573:ad23fe03a082 | 675 | |
mbed_official | 573:ad23fe03a082 | 676 | /** |
mbed_official | 573:ad23fe03a082 | 677 | * @brief Suspend event callbacks |
mbed_official | 573:ad23fe03a082 | 678 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 679 | * @retval None |
mbed_official | 573:ad23fe03a082 | 680 | */ |
mbed_official | 573:ad23fe03a082 | 681 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 682 | { |
mbed_official | 573:ad23fe03a082 | 683 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 684 | the HAL_PCD_SuspendCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 685 | */ |
mbed_official | 573:ad23fe03a082 | 686 | } |
mbed_official | 573:ad23fe03a082 | 687 | |
mbed_official | 573:ad23fe03a082 | 688 | /** |
mbed_official | 573:ad23fe03a082 | 689 | * @brief Resume event callbacks |
mbed_official | 573:ad23fe03a082 | 690 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 691 | * @retval None |
mbed_official | 573:ad23fe03a082 | 692 | */ |
mbed_official | 573:ad23fe03a082 | 693 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 694 | { |
mbed_official | 573:ad23fe03a082 | 695 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 696 | the HAL_PCD_ResumeCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 697 | */ |
mbed_official | 573:ad23fe03a082 | 698 | } |
mbed_official | 573:ad23fe03a082 | 699 | |
mbed_official | 573:ad23fe03a082 | 700 | /** |
mbed_official | 573:ad23fe03a082 | 701 | * @brief Incomplete ISO OUT callbacks |
mbed_official | 573:ad23fe03a082 | 702 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 703 | * @param epnum: endpoint number |
mbed_official | 573:ad23fe03a082 | 704 | * @retval None |
mbed_official | 573:ad23fe03a082 | 705 | */ |
mbed_official | 573:ad23fe03a082 | 706 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
mbed_official | 573:ad23fe03a082 | 707 | { |
mbed_official | 573:ad23fe03a082 | 708 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 709 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 710 | */ |
mbed_official | 573:ad23fe03a082 | 711 | } |
mbed_official | 573:ad23fe03a082 | 712 | |
mbed_official | 573:ad23fe03a082 | 713 | /** |
mbed_official | 573:ad23fe03a082 | 714 | * @brief Incomplete ISO IN callbacks |
mbed_official | 573:ad23fe03a082 | 715 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 716 | * @param epnum: endpoint number |
mbed_official | 573:ad23fe03a082 | 717 | * @retval None |
mbed_official | 573:ad23fe03a082 | 718 | */ |
mbed_official | 573:ad23fe03a082 | 719 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
mbed_official | 573:ad23fe03a082 | 720 | { |
mbed_official | 573:ad23fe03a082 | 721 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 722 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 723 | */ |
mbed_official | 573:ad23fe03a082 | 724 | } |
mbed_official | 573:ad23fe03a082 | 725 | |
mbed_official | 573:ad23fe03a082 | 726 | /** |
mbed_official | 573:ad23fe03a082 | 727 | * @brief Connection event callbacks |
mbed_official | 573:ad23fe03a082 | 728 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 729 | * @retval None |
mbed_official | 573:ad23fe03a082 | 730 | */ |
mbed_official | 573:ad23fe03a082 | 731 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 732 | { |
mbed_official | 573:ad23fe03a082 | 733 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 734 | the HAL_PCD_ConnectCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 735 | */ |
mbed_official | 573:ad23fe03a082 | 736 | } |
mbed_official | 573:ad23fe03a082 | 737 | |
mbed_official | 573:ad23fe03a082 | 738 | /** |
mbed_official | 573:ad23fe03a082 | 739 | * @brief Disconnection event callbacks |
mbed_official | 573:ad23fe03a082 | 740 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 741 | * @retval None |
mbed_official | 573:ad23fe03a082 | 742 | */ |
mbed_official | 573:ad23fe03a082 | 743 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 744 | { |
mbed_official | 573:ad23fe03a082 | 745 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 746 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 747 | */ |
mbed_official | 573:ad23fe03a082 | 748 | } |
mbed_official | 573:ad23fe03a082 | 749 | |
mbed_official | 573:ad23fe03a082 | 750 | /** |
mbed_official | 573:ad23fe03a082 | 751 | * @} |
mbed_official | 573:ad23fe03a082 | 752 | */ |
mbed_official | 573:ad23fe03a082 | 753 | |
mbed_official | 573:ad23fe03a082 | 754 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
mbed_official | 573:ad23fe03a082 | 755 | * @brief management functions |
mbed_official | 573:ad23fe03a082 | 756 | * |
mbed_official | 573:ad23fe03a082 | 757 | @verbatim |
mbed_official | 573:ad23fe03a082 | 758 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 759 | ##### Peripheral Control functions ##### |
mbed_official | 573:ad23fe03a082 | 760 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 761 | [..] |
mbed_official | 573:ad23fe03a082 | 762 | This subsection provides a set of functions allowing to control the PCD data |
mbed_official | 573:ad23fe03a082 | 763 | transfers. |
mbed_official | 573:ad23fe03a082 | 764 | |
mbed_official | 573:ad23fe03a082 | 765 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 766 | * @{ |
mbed_official | 573:ad23fe03a082 | 767 | */ |
mbed_official | 573:ad23fe03a082 | 768 | |
mbed_official | 573:ad23fe03a082 | 769 | /** |
mbed_official | 573:ad23fe03a082 | 770 | * @brief Connect the USB device |
mbed_official | 573:ad23fe03a082 | 771 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 772 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 773 | */ |
mbed_official | 573:ad23fe03a082 | 774 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 775 | { |
mbed_official | 573:ad23fe03a082 | 776 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 777 | USB_DevConnect(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 778 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 779 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 780 | } |
mbed_official | 573:ad23fe03a082 | 781 | |
mbed_official | 573:ad23fe03a082 | 782 | /** |
mbed_official | 573:ad23fe03a082 | 783 | * @brief Disconnect the USB device |
mbed_official | 573:ad23fe03a082 | 784 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 785 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 786 | */ |
mbed_official | 573:ad23fe03a082 | 787 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 788 | { |
mbed_official | 573:ad23fe03a082 | 789 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 790 | USB_DevDisconnect(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 791 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 792 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 793 | } |
mbed_official | 573:ad23fe03a082 | 794 | |
mbed_official | 573:ad23fe03a082 | 795 | /** |
mbed_official | 573:ad23fe03a082 | 796 | * @brief Set the USB Device address |
mbed_official | 573:ad23fe03a082 | 797 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 798 | * @param address: new device address |
mbed_official | 573:ad23fe03a082 | 799 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 800 | */ |
mbed_official | 573:ad23fe03a082 | 801 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
mbed_official | 573:ad23fe03a082 | 802 | { |
mbed_official | 573:ad23fe03a082 | 803 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 804 | USB_SetDevAddress(hpcd->Instance, address); |
mbed_official | 573:ad23fe03a082 | 805 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 806 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 807 | } |
mbed_official | 573:ad23fe03a082 | 808 | /** |
mbed_official | 573:ad23fe03a082 | 809 | * @brief Open and configure an endpoint |
mbed_official | 573:ad23fe03a082 | 810 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 811 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 812 | * @param ep_mps: endpoint max packet size |
mbed_official | 573:ad23fe03a082 | 813 | * @param ep_type: endpoint type |
mbed_official | 573:ad23fe03a082 | 814 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 815 | */ |
mbed_official | 573:ad23fe03a082 | 816 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
mbed_official | 573:ad23fe03a082 | 817 | { |
mbed_official | 573:ad23fe03a082 | 818 | HAL_StatusTypeDef ret = HAL_OK; |
mbed_official | 573:ad23fe03a082 | 819 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 820 | |
mbed_official | 573:ad23fe03a082 | 821 | if ((ep_addr & 0x80) == 0x80) |
mbed_official | 573:ad23fe03a082 | 822 | { |
mbed_official | 573:ad23fe03a082 | 823 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 824 | } |
mbed_official | 573:ad23fe03a082 | 825 | else |
mbed_official | 573:ad23fe03a082 | 826 | { |
mbed_official | 573:ad23fe03a082 | 827 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 828 | } |
mbed_official | 573:ad23fe03a082 | 829 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 830 | |
mbed_official | 573:ad23fe03a082 | 831 | ep->is_in = (0x80 & ep_addr) != 0; |
mbed_official | 573:ad23fe03a082 | 832 | ep->maxpacket = ep_mps; |
mbed_official | 573:ad23fe03a082 | 833 | ep->type = ep_type; |
mbed_official | 573:ad23fe03a082 | 834 | if (ep->is_in) |
mbed_official | 573:ad23fe03a082 | 835 | { |
mbed_official | 573:ad23fe03a082 | 836 | /* Assign a Tx FIFO */ |
mbed_official | 573:ad23fe03a082 | 837 | ep->tx_fifo_num = ep->num; |
mbed_official | 573:ad23fe03a082 | 838 | } |
mbed_official | 573:ad23fe03a082 | 839 | /* Set initial data PID. */ |
mbed_official | 573:ad23fe03a082 | 840 | if (ep_type == EP_TYPE_BULK ) |
mbed_official | 573:ad23fe03a082 | 841 | { |
mbed_official | 573:ad23fe03a082 | 842 | ep->data_pid_start = 0; |
mbed_official | 573:ad23fe03a082 | 843 | } |
mbed_official | 573:ad23fe03a082 | 844 | |
mbed_official | 573:ad23fe03a082 | 845 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 846 | USB_ActivateEndpoint(hpcd->Instance , ep); |
mbed_official | 573:ad23fe03a082 | 847 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 848 | return ret; |
mbed_official | 573:ad23fe03a082 | 849 | } |
mbed_official | 573:ad23fe03a082 | 850 | |
mbed_official | 573:ad23fe03a082 | 851 | |
mbed_official | 573:ad23fe03a082 | 852 | /** |
mbed_official | 573:ad23fe03a082 | 853 | * @brief Deactivate an endpoint |
mbed_official | 573:ad23fe03a082 | 854 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 855 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 856 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 857 | */ |
mbed_official | 573:ad23fe03a082 | 858 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
mbed_official | 573:ad23fe03a082 | 859 | { |
mbed_official | 573:ad23fe03a082 | 860 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 861 | |
mbed_official | 573:ad23fe03a082 | 862 | if ((ep_addr & 0x80) == 0x80) |
mbed_official | 573:ad23fe03a082 | 863 | { |
mbed_official | 573:ad23fe03a082 | 864 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 865 | } |
mbed_official | 573:ad23fe03a082 | 866 | else |
mbed_official | 573:ad23fe03a082 | 867 | { |
mbed_official | 573:ad23fe03a082 | 868 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 869 | } |
mbed_official | 573:ad23fe03a082 | 870 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 871 | |
mbed_official | 573:ad23fe03a082 | 872 | ep->is_in = (0x80 & ep_addr) != 0; |
mbed_official | 573:ad23fe03a082 | 873 | |
mbed_official | 573:ad23fe03a082 | 874 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 875 | USB_DeactivateEndpoint(hpcd->Instance , ep); |
mbed_official | 573:ad23fe03a082 | 876 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 877 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 878 | } |
mbed_official | 573:ad23fe03a082 | 879 | |
mbed_official | 573:ad23fe03a082 | 880 | |
mbed_official | 573:ad23fe03a082 | 881 | /** |
mbed_official | 573:ad23fe03a082 | 882 | * @brief Receive an amount of data |
mbed_official | 573:ad23fe03a082 | 883 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 884 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 885 | * @param pBuf: pointer to the reception buffer |
mbed_official | 573:ad23fe03a082 | 886 | * @param len: amount of data to be received |
mbed_official | 573:ad23fe03a082 | 887 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 888 | */ |
mbed_official | 573:ad23fe03a082 | 889 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
mbed_official | 573:ad23fe03a082 | 890 | { |
mbed_official | 573:ad23fe03a082 | 891 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 892 | |
mbed_official | 573:ad23fe03a082 | 893 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 894 | |
mbed_official | 573:ad23fe03a082 | 895 | /*setup and start the Xfer */ |
mbed_official | 573:ad23fe03a082 | 896 | ep->xfer_buff = pBuf; |
mbed_official | 573:ad23fe03a082 | 897 | ep->xfer_len = len; |
mbed_official | 573:ad23fe03a082 | 898 | ep->xfer_count = 0; |
mbed_official | 573:ad23fe03a082 | 899 | ep->is_in = 0; |
mbed_official | 573:ad23fe03a082 | 900 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 901 | |
mbed_official | 573:ad23fe03a082 | 902 | if (hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 903 | { |
mbed_official | 573:ad23fe03a082 | 904 | ep->dma_addr = (uint32_t)pBuf; |
mbed_official | 573:ad23fe03a082 | 905 | } |
mbed_official | 573:ad23fe03a082 | 906 | |
mbed_official | 573:ad23fe03a082 | 907 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 908 | |
mbed_official | 573:ad23fe03a082 | 909 | if ((ep_addr & 0x7F) == 0 ) |
mbed_official | 573:ad23fe03a082 | 910 | { |
mbed_official | 573:ad23fe03a082 | 911 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
mbed_official | 573:ad23fe03a082 | 912 | } |
mbed_official | 573:ad23fe03a082 | 913 | else |
mbed_official | 573:ad23fe03a082 | 914 | { |
mbed_official | 573:ad23fe03a082 | 915 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
mbed_official | 573:ad23fe03a082 | 916 | } |
mbed_official | 573:ad23fe03a082 | 917 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 918 | |
mbed_official | 573:ad23fe03a082 | 919 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 920 | } |
mbed_official | 573:ad23fe03a082 | 921 | |
mbed_official | 573:ad23fe03a082 | 922 | /** |
mbed_official | 573:ad23fe03a082 | 923 | * @brief Get Received Data Size |
mbed_official | 573:ad23fe03a082 | 924 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 925 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 926 | * @retval Data Size |
mbed_official | 573:ad23fe03a082 | 927 | */ |
mbed_official | 573:ad23fe03a082 | 928 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
mbed_official | 573:ad23fe03a082 | 929 | { |
mbed_official | 573:ad23fe03a082 | 930 | return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count; |
mbed_official | 573:ad23fe03a082 | 931 | } |
mbed_official | 573:ad23fe03a082 | 932 | /** |
mbed_official | 573:ad23fe03a082 | 933 | * @brief Send an amount of data |
mbed_official | 573:ad23fe03a082 | 934 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 935 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 936 | * @param pBuf: pointer to the transmission buffer |
mbed_official | 573:ad23fe03a082 | 937 | * @param len: amount of data to be sent |
mbed_official | 573:ad23fe03a082 | 938 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 939 | */ |
mbed_official | 573:ad23fe03a082 | 940 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
mbed_official | 573:ad23fe03a082 | 941 | { |
mbed_official | 573:ad23fe03a082 | 942 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 943 | |
mbed_official | 573:ad23fe03a082 | 944 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 945 | |
mbed_official | 573:ad23fe03a082 | 946 | /*setup and start the Xfer */ |
mbed_official | 573:ad23fe03a082 | 947 | ep->xfer_buff = pBuf; |
mbed_official | 573:ad23fe03a082 | 948 | ep->xfer_len = len; |
mbed_official | 573:ad23fe03a082 | 949 | ep->xfer_count = 0; |
mbed_official | 573:ad23fe03a082 | 950 | ep->is_in = 1; |
mbed_official | 573:ad23fe03a082 | 951 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 952 | |
mbed_official | 573:ad23fe03a082 | 953 | if (hpcd->Init.dma_enable == 1) |
mbed_official | 573:ad23fe03a082 | 954 | { |
mbed_official | 573:ad23fe03a082 | 955 | ep->dma_addr = (uint32_t)pBuf; |
mbed_official | 573:ad23fe03a082 | 956 | } |
mbed_official | 573:ad23fe03a082 | 957 | |
mbed_official | 573:ad23fe03a082 | 958 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 959 | |
mbed_official | 573:ad23fe03a082 | 960 | if ((ep_addr & 0x7F) == 0 ) |
mbed_official | 573:ad23fe03a082 | 961 | { |
mbed_official | 573:ad23fe03a082 | 962 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
mbed_official | 573:ad23fe03a082 | 963 | } |
mbed_official | 573:ad23fe03a082 | 964 | else |
mbed_official | 573:ad23fe03a082 | 965 | { |
mbed_official | 573:ad23fe03a082 | 966 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
mbed_official | 573:ad23fe03a082 | 967 | } |
mbed_official | 573:ad23fe03a082 | 968 | |
mbed_official | 573:ad23fe03a082 | 969 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 970 | |
mbed_official | 573:ad23fe03a082 | 971 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 972 | } |
mbed_official | 573:ad23fe03a082 | 973 | |
mbed_official | 573:ad23fe03a082 | 974 | /** |
mbed_official | 573:ad23fe03a082 | 975 | * @brief Set a STALL condition over an endpoint |
mbed_official | 573:ad23fe03a082 | 976 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 977 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 978 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 979 | */ |
mbed_official | 573:ad23fe03a082 | 980 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
mbed_official | 573:ad23fe03a082 | 981 | { |
mbed_official | 573:ad23fe03a082 | 982 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 983 | |
mbed_official | 573:ad23fe03a082 | 984 | if ((0x80 & ep_addr) == 0x80) |
mbed_official | 573:ad23fe03a082 | 985 | { |
mbed_official | 573:ad23fe03a082 | 986 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 987 | } |
mbed_official | 573:ad23fe03a082 | 988 | else |
mbed_official | 573:ad23fe03a082 | 989 | { |
mbed_official | 573:ad23fe03a082 | 990 | ep = &hpcd->OUT_ep[ep_addr]; |
mbed_official | 573:ad23fe03a082 | 991 | } |
mbed_official | 573:ad23fe03a082 | 992 | |
mbed_official | 573:ad23fe03a082 | 993 | ep->is_stall = 1; |
mbed_official | 573:ad23fe03a082 | 994 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 995 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
mbed_official | 573:ad23fe03a082 | 996 | |
mbed_official | 573:ad23fe03a082 | 997 | |
mbed_official | 573:ad23fe03a082 | 998 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 999 | USB_EPSetStall(hpcd->Instance , ep); |
mbed_official | 573:ad23fe03a082 | 1000 | if((ep_addr & 0x7F) == 0) |
mbed_official | 573:ad23fe03a082 | 1001 | { |
mbed_official | 573:ad23fe03a082 | 1002 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
mbed_official | 573:ad23fe03a082 | 1003 | } |
mbed_official | 573:ad23fe03a082 | 1004 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 1005 | |
mbed_official | 573:ad23fe03a082 | 1006 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1007 | } |
mbed_official | 573:ad23fe03a082 | 1008 | |
mbed_official | 573:ad23fe03a082 | 1009 | /** |
mbed_official | 573:ad23fe03a082 | 1010 | * @brief Clear a STALL condition over in an endpoint |
mbed_official | 573:ad23fe03a082 | 1011 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1012 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 1013 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1014 | */ |
mbed_official | 573:ad23fe03a082 | 1015 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
mbed_official | 573:ad23fe03a082 | 1016 | { |
mbed_official | 573:ad23fe03a082 | 1017 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 1018 | |
mbed_official | 573:ad23fe03a082 | 1019 | if ((0x80 & ep_addr) == 0x80) |
mbed_official | 573:ad23fe03a082 | 1020 | { |
mbed_official | 573:ad23fe03a082 | 1021 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 573:ad23fe03a082 | 1022 | } |
mbed_official | 573:ad23fe03a082 | 1023 | else |
mbed_official | 573:ad23fe03a082 | 1024 | { |
mbed_official | 573:ad23fe03a082 | 1025 | ep = &hpcd->OUT_ep[ep_addr]; |
mbed_official | 573:ad23fe03a082 | 1026 | } |
mbed_official | 573:ad23fe03a082 | 1027 | |
mbed_official | 573:ad23fe03a082 | 1028 | ep->is_stall = 0; |
mbed_official | 573:ad23fe03a082 | 1029 | ep->num = ep_addr & 0x7F; |
mbed_official | 573:ad23fe03a082 | 1030 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
mbed_official | 573:ad23fe03a082 | 1031 | |
mbed_official | 573:ad23fe03a082 | 1032 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 1033 | USB_EPClearStall(hpcd->Instance , ep); |
mbed_official | 573:ad23fe03a082 | 1034 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 1035 | |
mbed_official | 573:ad23fe03a082 | 1036 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1037 | } |
mbed_official | 573:ad23fe03a082 | 1038 | |
mbed_official | 573:ad23fe03a082 | 1039 | /** |
mbed_official | 573:ad23fe03a082 | 1040 | * @brief Flush an endpoint |
mbed_official | 573:ad23fe03a082 | 1041 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1042 | * @param ep_addr: endpoint address |
mbed_official | 573:ad23fe03a082 | 1043 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1044 | */ |
mbed_official | 573:ad23fe03a082 | 1045 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
mbed_official | 573:ad23fe03a082 | 1046 | { |
mbed_official | 573:ad23fe03a082 | 1047 | __HAL_LOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 1048 | |
mbed_official | 573:ad23fe03a082 | 1049 | if ((ep_addr & 0x80) == 0x80) |
mbed_official | 573:ad23fe03a082 | 1050 | { |
mbed_official | 573:ad23fe03a082 | 1051 | USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F); |
mbed_official | 573:ad23fe03a082 | 1052 | } |
mbed_official | 573:ad23fe03a082 | 1053 | else |
mbed_official | 573:ad23fe03a082 | 1054 | { |
mbed_official | 573:ad23fe03a082 | 1055 | USB_FlushRxFifo(hpcd->Instance); |
mbed_official | 573:ad23fe03a082 | 1056 | } |
mbed_official | 573:ad23fe03a082 | 1057 | |
mbed_official | 573:ad23fe03a082 | 1058 | __HAL_UNLOCK(hpcd); |
mbed_official | 573:ad23fe03a082 | 1059 | |
mbed_official | 573:ad23fe03a082 | 1060 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1061 | } |
mbed_official | 573:ad23fe03a082 | 1062 | |
mbed_official | 573:ad23fe03a082 | 1063 | /** |
mbed_official | 573:ad23fe03a082 | 1064 | * @brief HAL_PCD_ActivateRemoteWakeup : Active remote wake-up signalling |
mbed_official | 573:ad23fe03a082 | 1065 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1066 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1067 | */ |
mbed_official | 573:ad23fe03a082 | 1068 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 1069 | { |
mbed_official | 573:ad23fe03a082 | 1070 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 1071 | |
mbed_official | 573:ad23fe03a082 | 1072 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
mbed_official | 573:ad23fe03a082 | 1073 | { |
mbed_official | 573:ad23fe03a082 | 1074 | /* Activate Remote wake-up signaling */ |
mbed_official | 573:ad23fe03a082 | 1075 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG; |
mbed_official | 573:ad23fe03a082 | 1076 | } |
mbed_official | 573:ad23fe03a082 | 1077 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1078 | } |
mbed_official | 573:ad23fe03a082 | 1079 | |
mbed_official | 573:ad23fe03a082 | 1080 | /** |
mbed_official | 573:ad23fe03a082 | 1081 | * @brief HAL_PCD_DeActivateRemoteWakeup : de-active remote wake-up signalling |
mbed_official | 573:ad23fe03a082 | 1082 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1083 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1084 | */ |
mbed_official | 573:ad23fe03a082 | 1085 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 1086 | { |
mbed_official | 573:ad23fe03a082 | 1087 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 1088 | |
mbed_official | 573:ad23fe03a082 | 1089 | /* De-activate Remote wake-up signaling */ |
mbed_official | 573:ad23fe03a082 | 1090 | USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG); |
mbed_official | 573:ad23fe03a082 | 1091 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1092 | } |
mbed_official | 573:ad23fe03a082 | 1093 | /** |
mbed_official | 573:ad23fe03a082 | 1094 | * @} |
mbed_official | 573:ad23fe03a082 | 1095 | */ |
mbed_official | 573:ad23fe03a082 | 1096 | |
mbed_official | 573:ad23fe03a082 | 1097 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
mbed_official | 573:ad23fe03a082 | 1098 | * @brief Peripheral State functions |
mbed_official | 573:ad23fe03a082 | 1099 | * |
mbed_official | 573:ad23fe03a082 | 1100 | @verbatim |
mbed_official | 573:ad23fe03a082 | 1101 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 1102 | ##### Peripheral State functions ##### |
mbed_official | 573:ad23fe03a082 | 1103 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 1104 | [..] |
mbed_official | 573:ad23fe03a082 | 1105 | This subsection permits to get in run-time the status of the peripheral |
mbed_official | 573:ad23fe03a082 | 1106 | and the data flow. |
mbed_official | 573:ad23fe03a082 | 1107 | |
mbed_official | 573:ad23fe03a082 | 1108 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 1109 | * @{ |
mbed_official | 573:ad23fe03a082 | 1110 | */ |
mbed_official | 573:ad23fe03a082 | 1111 | |
mbed_official | 573:ad23fe03a082 | 1112 | /** |
mbed_official | 573:ad23fe03a082 | 1113 | * @brief Return the PCD state |
mbed_official | 573:ad23fe03a082 | 1114 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1115 | * @retval HAL state |
mbed_official | 573:ad23fe03a082 | 1116 | */ |
mbed_official | 573:ad23fe03a082 | 1117 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 1118 | { |
mbed_official | 573:ad23fe03a082 | 1119 | return hpcd->State; |
mbed_official | 573:ad23fe03a082 | 1120 | } |
mbed_official | 573:ad23fe03a082 | 1121 | /** |
mbed_official | 573:ad23fe03a082 | 1122 | * @} |
mbed_official | 573:ad23fe03a082 | 1123 | */ |
mbed_official | 573:ad23fe03a082 | 1124 | |
mbed_official | 573:ad23fe03a082 | 1125 | /** |
mbed_official | 573:ad23fe03a082 | 1126 | * @} |
mbed_official | 573:ad23fe03a082 | 1127 | */ |
mbed_official | 573:ad23fe03a082 | 1128 | |
mbed_official | 573:ad23fe03a082 | 1129 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 1130 | /** @addtogroup PCD_Private_Functions |
mbed_official | 573:ad23fe03a082 | 1131 | * @{ |
mbed_official | 573:ad23fe03a082 | 1132 | */ |
mbed_official | 573:ad23fe03a082 | 1133 | |
mbed_official | 573:ad23fe03a082 | 1134 | /** |
mbed_official | 573:ad23fe03a082 | 1135 | * @brief DCD_WriteEmptyTxFifo |
mbed_official | 573:ad23fe03a082 | 1136 | * check FIFO for the next packet to be loaded |
mbed_official | 573:ad23fe03a082 | 1137 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 1138 | * @param epnum : endpoint number |
mbed_official | 573:ad23fe03a082 | 1139 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1140 | */ |
mbed_official | 573:ad23fe03a082 | 1141 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum) |
mbed_official | 573:ad23fe03a082 | 1142 | { |
mbed_official | 573:ad23fe03a082 | 1143 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 1144 | USB_OTG_EPTypeDef *ep; |
mbed_official | 573:ad23fe03a082 | 1145 | int32_t len = 0; |
mbed_official | 573:ad23fe03a082 | 1146 | uint32_t len32b; |
mbed_official | 573:ad23fe03a082 | 1147 | uint32_t fifoemptymsk = 0; |
mbed_official | 573:ad23fe03a082 | 1148 | |
mbed_official | 573:ad23fe03a082 | 1149 | ep = &hpcd->IN_ep[epnum]; |
mbed_official | 573:ad23fe03a082 | 1150 | len = ep->xfer_len - ep->xfer_count; |
mbed_official | 573:ad23fe03a082 | 1151 | |
mbed_official | 573:ad23fe03a082 | 1152 | if (len > ep->maxpacket) |
mbed_official | 573:ad23fe03a082 | 1153 | { |
mbed_official | 573:ad23fe03a082 | 1154 | len = ep->maxpacket; |
mbed_official | 573:ad23fe03a082 | 1155 | } |
mbed_official | 573:ad23fe03a082 | 1156 | |
mbed_official | 573:ad23fe03a082 | 1157 | |
mbed_official | 573:ad23fe03a082 | 1158 | len32b = (len + 3) / 4; |
mbed_official | 573:ad23fe03a082 | 1159 | |
mbed_official | 573:ad23fe03a082 | 1160 | while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b && |
mbed_official | 573:ad23fe03a082 | 1161 | ep->xfer_count < ep->xfer_len && |
mbed_official | 573:ad23fe03a082 | 1162 | ep->xfer_len != 0) |
mbed_official | 573:ad23fe03a082 | 1163 | { |
mbed_official | 573:ad23fe03a082 | 1164 | /* Write the FIFO */ |
mbed_official | 573:ad23fe03a082 | 1165 | len = ep->xfer_len - ep->xfer_count; |
mbed_official | 573:ad23fe03a082 | 1166 | |
mbed_official | 573:ad23fe03a082 | 1167 | if (len > ep->maxpacket) |
mbed_official | 573:ad23fe03a082 | 1168 | { |
mbed_official | 573:ad23fe03a082 | 1169 | len = ep->maxpacket; |
mbed_official | 573:ad23fe03a082 | 1170 | } |
mbed_official | 573:ad23fe03a082 | 1171 | len32b = (len + 3) / 4; |
mbed_official | 573:ad23fe03a082 | 1172 | |
mbed_official | 573:ad23fe03a082 | 1173 | USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); |
mbed_official | 573:ad23fe03a082 | 1174 | |
mbed_official | 573:ad23fe03a082 | 1175 | ep->xfer_buff += len; |
mbed_official | 573:ad23fe03a082 | 1176 | ep->xfer_count += len; |
mbed_official | 573:ad23fe03a082 | 1177 | } |
mbed_official | 573:ad23fe03a082 | 1178 | |
mbed_official | 573:ad23fe03a082 | 1179 | if(len <= 0) |
mbed_official | 573:ad23fe03a082 | 1180 | { |
mbed_official | 573:ad23fe03a082 | 1181 | fifoemptymsk = 0x1 << epnum; |
mbed_official | 573:ad23fe03a082 | 1182 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
mbed_official | 573:ad23fe03a082 | 1183 | |
mbed_official | 573:ad23fe03a082 | 1184 | } |
mbed_official | 573:ad23fe03a082 | 1185 | |
mbed_official | 573:ad23fe03a082 | 1186 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1187 | } |
mbed_official | 573:ad23fe03a082 | 1188 | |
mbed_official | 573:ad23fe03a082 | 1189 | /** |
mbed_official | 573:ad23fe03a082 | 1190 | * @} |
mbed_official | 573:ad23fe03a082 | 1191 | */ |
mbed_official | 573:ad23fe03a082 | 1192 | |
mbed_official | 573:ad23fe03a082 | 1193 | #endif /* HAL_PCD_MODULE_ENABLED */ |
mbed_official | 573:ad23fe03a082 | 1194 | /** |
mbed_official | 573:ad23fe03a082 | 1195 | * @} |
mbed_official | 573:ad23fe03a082 | 1196 | */ |
mbed_official | 573:ad23fe03a082 | 1197 | |
mbed_official | 573:ad23fe03a082 | 1198 | /** |
mbed_official | 573:ad23fe03a082 | 1199 | * @} |
mbed_official | 573:ad23fe03a082 | 1200 | */ |
mbed_official | 573:ad23fe03a082 | 1201 | |
mbed_official | 573:ad23fe03a082 | 1202 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |