Toyomasa Watarai / mbed-dev

Fork of mbed-dev by mbed official

Committer:
MACRUM
Date:
Fri Feb 19 06:16:11 2016 +0000
Revision:
68:53d4cfd70523
Parent:
0:9b334a45a8ff
Add state reset code in analogin_init() for Nucleo F303K8 target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f7xx_hal_pcd.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.1
bogdanm 0:9b334a45a8ff 6 * @date 25-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief PCD HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 9 * functionalities of the USB Peripheral Controller:
bogdanm 0:9b334a45a8ff 10 * + Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 11 * + IO operation functions
bogdanm 0:9b334a45a8ff 12 * + Peripheral Control functions
bogdanm 0:9b334a45a8ff 13 * + Peripheral State functions
bogdanm 0:9b334a45a8ff 14 *
bogdanm 0:9b334a45a8ff 15 @verbatim
bogdanm 0:9b334a45a8ff 16 ==============================================================================
bogdanm 0:9b334a45a8ff 17 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 18 ==============================================================================
bogdanm 0:9b334a45a8ff 19 [..]
bogdanm 0:9b334a45a8ff 20 The PCD HAL driver can be used as follows:
bogdanm 0:9b334a45a8ff 21
bogdanm 0:9b334a45a8ff 22 (#) Declare a PCD_HandleTypeDef handle structure, for example:
bogdanm 0:9b334a45a8ff 23 PCD_HandleTypeDef hpcd;
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 (#) Fill parameters of Init structure in HCD handle
bogdanm 0:9b334a45a8ff 26
bogdanm 0:9b334a45a8ff 27 (#) Call HAL_PCD_Init() API to initialize the HCD peripheral (Core, Device core, ...)
bogdanm 0:9b334a45a8ff 28
bogdanm 0:9b334a45a8ff 29 (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API:
bogdanm 0:9b334a45a8ff 30 (##) Enable the PCD/USB Low Level interface clock using
bogdanm 0:9b334a45a8ff 31 (+++) __OTGFS-OTG_CLK_ENABLE()/__OTGHS-OTG_CLK_ENABLE();
bogdanm 0:9b334a45a8ff 32 (+++) __OTGHSULPI_CLK_ENABLE(); (For High Speed Mode)
bogdanm 0:9b334a45a8ff 33
bogdanm 0:9b334a45a8ff 34 (##) Initialize the related GPIO clocks
bogdanm 0:9b334a45a8ff 35 (##) Configure PCD pin-out
bogdanm 0:9b334a45a8ff 36 (##) Configure PCD NVIC interrupt
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 (#)Associate the Upper USB device stack to the HAL PCD Driver:
bogdanm 0:9b334a45a8ff 39 (##) hpcd.pData = pdev;
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 (#)Enable HCD transmission and reception:
bogdanm 0:9b334a45a8ff 42 (##) HAL_PCD_Start();
bogdanm 0:9b334a45a8ff 43
bogdanm 0:9b334a45a8ff 44 @endverbatim
bogdanm 0:9b334a45a8ff 45 ******************************************************************************
bogdanm 0:9b334a45a8ff 46 * @attention
bogdanm 0:9b334a45a8ff 47 *
bogdanm 0:9b334a45a8ff 48 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 49 *
bogdanm 0:9b334a45a8ff 50 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 51 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 52 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 53 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 54 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 55 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 56 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 57 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 58 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 59 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 60 *
bogdanm 0:9b334a45a8ff 61 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 62 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 63 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 64 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 65 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 66 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 67 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 68 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 69 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 70 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 71 *
bogdanm 0:9b334a45a8ff 72 ******************************************************************************
bogdanm 0:9b334a45a8ff 73 */
bogdanm 0:9b334a45a8ff 74
bogdanm 0:9b334a45a8ff 75 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 76 #include "stm32f7xx_hal.h"
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78 /** @addtogroup STM32F7xx_HAL_Driver
bogdanm 0:9b334a45a8ff 79 * @{
bogdanm 0:9b334a45a8ff 80 */
bogdanm 0:9b334a45a8ff 81
bogdanm 0:9b334a45a8ff 82 /** @defgroup PCD PCD
bogdanm 0:9b334a45a8ff 83 * @brief PCD HAL module driver
bogdanm 0:9b334a45a8ff 84 * @{
bogdanm 0:9b334a45a8ff 85 */
bogdanm 0:9b334a45a8ff 86
bogdanm 0:9b334a45a8ff 87 #ifdef HAL_PCD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 /* Private types -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 90 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 91 /* Private constants ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 92 /* Private macros ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 93 /** @defgroup PCD_Private_Macros PCD Private Macros
bogdanm 0:9b334a45a8ff 94 * @{
bogdanm 0:9b334a45a8ff 95 */
bogdanm 0:9b334a45a8ff 96 #define PCD_MIN(a, b) (((a) < (b)) ? (a) : (b))
bogdanm 0:9b334a45a8ff 97 #define PCD_MAX(a, b) (((a) > (b)) ? (a) : (b))
bogdanm 0:9b334a45a8ff 98 /**
bogdanm 0:9b334a45a8ff 99 * @}
bogdanm 0:9b334a45a8ff 100 */
bogdanm 0:9b334a45a8ff 101
bogdanm 0:9b334a45a8ff 102 /* Private functions prototypes ----------------------------------------------*/
bogdanm 0:9b334a45a8ff 103 /** @defgroup PCD_Private_Functions PCD Private Functions
bogdanm 0:9b334a45a8ff 104 * @{
bogdanm 0:9b334a45a8ff 105 */
bogdanm 0:9b334a45a8ff 106 static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum);
bogdanm 0:9b334a45a8ff 107 /**
bogdanm 0:9b334a45a8ff 108 * @}
bogdanm 0:9b334a45a8ff 109 */
bogdanm 0:9b334a45a8ff 110
bogdanm 0:9b334a45a8ff 111 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 112 /** @defgroup PCD_Exported_Functions PCD Exported Functions
bogdanm 0:9b334a45a8ff 113 * @{
bogdanm 0:9b334a45a8ff 114 */
bogdanm 0:9b334a45a8ff 115
bogdanm 0:9b334a45a8ff 116 /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 117 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 118 *
bogdanm 0:9b334a45a8ff 119 @verbatim
bogdanm 0:9b334a45a8ff 120 ===============================================================================
bogdanm 0:9b334a45a8ff 121 ##### Initialization and de-initialization functions #####
bogdanm 0:9b334a45a8ff 122 ===============================================================================
bogdanm 0:9b334a45a8ff 123 [..] This section provides functions allowing to:
bogdanm 0:9b334a45a8ff 124
bogdanm 0:9b334a45a8ff 125 @endverbatim
bogdanm 0:9b334a45a8ff 126 * @{
bogdanm 0:9b334a45a8ff 127 */
bogdanm 0:9b334a45a8ff 128
bogdanm 0:9b334a45a8ff 129 /**
bogdanm 0:9b334a45a8ff 130 * @brief Initializes the PCD according to the specified
bogdanm 0:9b334a45a8ff 131 * parameters in the PCD_InitTypeDef and create the associated handle.
bogdanm 0:9b334a45a8ff 132 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 133 * @retval HAL status
bogdanm 0:9b334a45a8ff 134 */
bogdanm 0:9b334a45a8ff 135 HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 136 {
bogdanm 0:9b334a45a8ff 137 uint32_t i = 0;
bogdanm 0:9b334a45a8ff 138
bogdanm 0:9b334a45a8ff 139 /* Check the PCD handle allocation */
bogdanm 0:9b334a45a8ff 140 if(hpcd == NULL)
bogdanm 0:9b334a45a8ff 141 {
bogdanm 0:9b334a45a8ff 142 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 143 }
bogdanm 0:9b334a45a8ff 144
bogdanm 0:9b334a45a8ff 145 /* Check the parameters */
bogdanm 0:9b334a45a8ff 146 assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance));
bogdanm 0:9b334a45a8ff 147
bogdanm 0:9b334a45a8ff 148 hpcd->State = HAL_PCD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 149
bogdanm 0:9b334a45a8ff 150 /* Init the low level hardware : GPIO, CLOCK, NVIC... */
bogdanm 0:9b334a45a8ff 151 HAL_PCD_MspInit(hpcd);
bogdanm 0:9b334a45a8ff 152
bogdanm 0:9b334a45a8ff 153 /* Disable the Interrupts */
bogdanm 0:9b334a45a8ff 154 __HAL_PCD_DISABLE(hpcd);
bogdanm 0:9b334a45a8ff 155
bogdanm 0:9b334a45a8ff 156 /*Init the Core (common init.) */
bogdanm 0:9b334a45a8ff 157 USB_CoreInit(hpcd->Instance, hpcd->Init);
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 /* Force Device Mode*/
bogdanm 0:9b334a45a8ff 160 USB_SetCurrentMode(hpcd->Instance , USB_OTG_DEVICE_MODE);
bogdanm 0:9b334a45a8ff 161
bogdanm 0:9b334a45a8ff 162 /* Init endpoints structures */
bogdanm 0:9b334a45a8ff 163 for (i = 0; i < 15 ; i++)
bogdanm 0:9b334a45a8ff 164 {
bogdanm 0:9b334a45a8ff 165 /* Init ep structure */
bogdanm 0:9b334a45a8ff 166 hpcd->IN_ep[i].is_in = 1;
bogdanm 0:9b334a45a8ff 167 hpcd->IN_ep[i].num = i;
bogdanm 0:9b334a45a8ff 168 hpcd->IN_ep[i].tx_fifo_num = i;
bogdanm 0:9b334a45a8ff 169 /* Control until ep is activated */
bogdanm 0:9b334a45a8ff 170 hpcd->IN_ep[i].type = EP_TYPE_CTRL;
bogdanm 0:9b334a45a8ff 171 hpcd->IN_ep[i].maxpacket = 0;
bogdanm 0:9b334a45a8ff 172 hpcd->IN_ep[i].xfer_buff = 0;
bogdanm 0:9b334a45a8ff 173 hpcd->IN_ep[i].xfer_len = 0;
bogdanm 0:9b334a45a8ff 174 }
bogdanm 0:9b334a45a8ff 175
bogdanm 0:9b334a45a8ff 176 for (i = 0; i < 15 ; i++)
bogdanm 0:9b334a45a8ff 177 {
bogdanm 0:9b334a45a8ff 178 hpcd->OUT_ep[i].is_in = 0;
bogdanm 0:9b334a45a8ff 179 hpcd->OUT_ep[i].num = i;
bogdanm 0:9b334a45a8ff 180 hpcd->IN_ep[i].tx_fifo_num = i;
bogdanm 0:9b334a45a8ff 181 /* Control until ep is activated */
bogdanm 0:9b334a45a8ff 182 hpcd->OUT_ep[i].type = EP_TYPE_CTRL;
bogdanm 0:9b334a45a8ff 183 hpcd->OUT_ep[i].maxpacket = 0;
bogdanm 0:9b334a45a8ff 184 hpcd->OUT_ep[i].xfer_buff = 0;
bogdanm 0:9b334a45a8ff 185 hpcd->OUT_ep[i].xfer_len = 0;
bogdanm 0:9b334a45a8ff 186
bogdanm 0:9b334a45a8ff 187 hpcd->Instance->DIEPTXF[i] = 0;
bogdanm 0:9b334a45a8ff 188 }
bogdanm 0:9b334a45a8ff 189
bogdanm 0:9b334a45a8ff 190 /* Init Device */
bogdanm 0:9b334a45a8ff 191 USB_DevInit(hpcd->Instance, hpcd->Init);
bogdanm 0:9b334a45a8ff 192
bogdanm 0:9b334a45a8ff 193 hpcd->State= HAL_PCD_STATE_READY;
bogdanm 0:9b334a45a8ff 194
bogdanm 0:9b334a45a8ff 195 /* Activate LPM */
bogdanm 0:9b334a45a8ff 196 if (hpcd->Init.lpm_enable == 1)
bogdanm 0:9b334a45a8ff 197 {
bogdanm 0:9b334a45a8ff 198 HAL_PCDEx_ActivateLPM(hpcd);
bogdanm 0:9b334a45a8ff 199 }
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 USB_DevDisconnect (hpcd->Instance);
bogdanm 0:9b334a45a8ff 202 return HAL_OK;
bogdanm 0:9b334a45a8ff 203 }
bogdanm 0:9b334a45a8ff 204
bogdanm 0:9b334a45a8ff 205 /**
bogdanm 0:9b334a45a8ff 206 * @brief DeInitializes the PCD peripheral
bogdanm 0:9b334a45a8ff 207 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 208 * @retval HAL status
bogdanm 0:9b334a45a8ff 209 */
bogdanm 0:9b334a45a8ff 210 HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 211 {
bogdanm 0:9b334a45a8ff 212 /* Check the PCD handle allocation */
bogdanm 0:9b334a45a8ff 213 if(hpcd == NULL)
bogdanm 0:9b334a45a8ff 214 {
bogdanm 0:9b334a45a8ff 215 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 216 }
bogdanm 0:9b334a45a8ff 217
bogdanm 0:9b334a45a8ff 218 hpcd->State = HAL_PCD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 219
bogdanm 0:9b334a45a8ff 220 /* Stop Device */
bogdanm 0:9b334a45a8ff 221 HAL_PCD_Stop(hpcd);
bogdanm 0:9b334a45a8ff 222
bogdanm 0:9b334a45a8ff 223 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 224 HAL_PCD_MspDeInit(hpcd);
bogdanm 0:9b334a45a8ff 225
bogdanm 0:9b334a45a8ff 226 hpcd->State = HAL_PCD_STATE_RESET;
bogdanm 0:9b334a45a8ff 227
bogdanm 0:9b334a45a8ff 228 return HAL_OK;
bogdanm 0:9b334a45a8ff 229 }
bogdanm 0:9b334a45a8ff 230
bogdanm 0:9b334a45a8ff 231 /**
bogdanm 0:9b334a45a8ff 232 * @brief Initializes the PCD MSP.
bogdanm 0:9b334a45a8ff 233 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 234 * @retval None
bogdanm 0:9b334a45a8ff 235 */
bogdanm 0:9b334a45a8ff 236 __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 237 {
bogdanm 0:9b334a45a8ff 238 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 239 the HAL_PCD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 240 */
bogdanm 0:9b334a45a8ff 241 }
bogdanm 0:9b334a45a8ff 242
bogdanm 0:9b334a45a8ff 243 /**
bogdanm 0:9b334a45a8ff 244 * @brief DeInitializes PCD MSP.
bogdanm 0:9b334a45a8ff 245 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 246 * @retval None
bogdanm 0:9b334a45a8ff 247 */
bogdanm 0:9b334a45a8ff 248 __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 249 {
bogdanm 0:9b334a45a8ff 250 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 251 the HAL_PCD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 252 */
bogdanm 0:9b334a45a8ff 253 }
bogdanm 0:9b334a45a8ff 254
bogdanm 0:9b334a45a8ff 255 /**
bogdanm 0:9b334a45a8ff 256 * @}
bogdanm 0:9b334a45a8ff 257 */
bogdanm 0:9b334a45a8ff 258
bogdanm 0:9b334a45a8ff 259 /** @defgroup PCD_Exported_Functions_Group2 IO operation functions
bogdanm 0:9b334a45a8ff 260 * @brief Data transfers functions
bogdanm 0:9b334a45a8ff 261 *
bogdanm 0:9b334a45a8ff 262 @verbatim
bogdanm 0:9b334a45a8ff 263 ===============================================================================
bogdanm 0:9b334a45a8ff 264 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 265 ===============================================================================
bogdanm 0:9b334a45a8ff 266 [..]
bogdanm 0:9b334a45a8ff 267 This subsection provides a set of functions allowing to manage the PCD data
bogdanm 0:9b334a45a8ff 268 transfers.
bogdanm 0:9b334a45a8ff 269
bogdanm 0:9b334a45a8ff 270 @endverbatim
bogdanm 0:9b334a45a8ff 271 * @{
bogdanm 0:9b334a45a8ff 272 */
bogdanm 0:9b334a45a8ff 273
bogdanm 0:9b334a45a8ff 274 /**
bogdanm 0:9b334a45a8ff 275 * @brief Start The USB OTG Device.
bogdanm 0:9b334a45a8ff 276 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 277 * @retval HAL status
bogdanm 0:9b334a45a8ff 278 */
bogdanm 0:9b334a45a8ff 279 HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 280 {
bogdanm 0:9b334a45a8ff 281 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 282 USB_DevConnect (hpcd->Instance);
bogdanm 0:9b334a45a8ff 283 __HAL_PCD_ENABLE(hpcd);
bogdanm 0:9b334a45a8ff 284 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 285 return HAL_OK;
bogdanm 0:9b334a45a8ff 286 }
bogdanm 0:9b334a45a8ff 287
bogdanm 0:9b334a45a8ff 288 /**
bogdanm 0:9b334a45a8ff 289 * @brief Stop The USB OTG Device.
bogdanm 0:9b334a45a8ff 290 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 291 * @retval HAL status
bogdanm 0:9b334a45a8ff 292 */
bogdanm 0:9b334a45a8ff 293 HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 294 {
bogdanm 0:9b334a45a8ff 295 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 296 __HAL_PCD_DISABLE(hpcd);
bogdanm 0:9b334a45a8ff 297 USB_StopDevice(hpcd->Instance);
bogdanm 0:9b334a45a8ff 298 USB_DevDisconnect (hpcd->Instance);
bogdanm 0:9b334a45a8ff 299 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 300 return HAL_OK;
bogdanm 0:9b334a45a8ff 301 }
bogdanm 0:9b334a45a8ff 302
bogdanm 0:9b334a45a8ff 303 /**
bogdanm 0:9b334a45a8ff 304 * @brief This function handles PCD interrupt request.
bogdanm 0:9b334a45a8ff 305 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 306 * @retval HAL status
bogdanm 0:9b334a45a8ff 307 */
bogdanm 0:9b334a45a8ff 308 void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 309 {
bogdanm 0:9b334a45a8ff 310 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 311 uint32_t i = 0, ep_intr = 0, epint = 0, epnum = 0;
bogdanm 0:9b334a45a8ff 312 uint32_t fifoemptymsk = 0, temp = 0;
bogdanm 0:9b334a45a8ff 313 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 314
bogdanm 0:9b334a45a8ff 315 /* ensure that we are in device mode */
bogdanm 0:9b334a45a8ff 316 if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE)
bogdanm 0:9b334a45a8ff 317 {
bogdanm 0:9b334a45a8ff 318 /* avoid spurious interrupt */
bogdanm 0:9b334a45a8ff 319 if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd))
bogdanm 0:9b334a45a8ff 320 {
bogdanm 0:9b334a45a8ff 321 return;
bogdanm 0:9b334a45a8ff 322 }
bogdanm 0:9b334a45a8ff 323
bogdanm 0:9b334a45a8ff 324 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS))
bogdanm 0:9b334a45a8ff 325 {
bogdanm 0:9b334a45a8ff 326 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 327 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS);
bogdanm 0:9b334a45a8ff 328 }
bogdanm 0:9b334a45a8ff 329
bogdanm 0:9b334a45a8ff 330 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT))
bogdanm 0:9b334a45a8ff 331 {
bogdanm 0:9b334a45a8ff 332 epnum = 0;
bogdanm 0:9b334a45a8ff 333
bogdanm 0:9b334a45a8ff 334 /* Read in the device interrupt bits */
bogdanm 0:9b334a45a8ff 335 ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance);
bogdanm 0:9b334a45a8ff 336
bogdanm 0:9b334a45a8ff 337 while ( ep_intr )
bogdanm 0:9b334a45a8ff 338 {
bogdanm 0:9b334a45a8ff 339 if (ep_intr & 0x1)
bogdanm 0:9b334a45a8ff 340 {
bogdanm 0:9b334a45a8ff 341 epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum);
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC)
bogdanm 0:9b334a45a8ff 344 {
bogdanm 0:9b334a45a8ff 345 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC);
bogdanm 0:9b334a45a8ff 346
bogdanm 0:9b334a45a8ff 347 if(hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 348 {
bogdanm 0:9b334a45a8ff 349 hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ);
bogdanm 0:9b334a45a8ff 350 hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket;
bogdanm 0:9b334a45a8ff 351 }
bogdanm 0:9b334a45a8ff 352
bogdanm 0:9b334a45a8ff 353 HAL_PCD_DataOutStageCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 354 if(hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 355 {
bogdanm 0:9b334a45a8ff 356 if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0))
bogdanm 0:9b334a45a8ff 357 {
bogdanm 0:9b334a45a8ff 358 /* this is ZLP, so prepare EP0 for next setup */
bogdanm 0:9b334a45a8ff 359 USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 360 }
bogdanm 0:9b334a45a8ff 361 }
bogdanm 0:9b334a45a8ff 362 }
bogdanm 0:9b334a45a8ff 363
bogdanm 0:9b334a45a8ff 364 if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP)
bogdanm 0:9b334a45a8ff 365 {
bogdanm 0:9b334a45a8ff 366 /* Inform the upper layer that a setup packet is available */
bogdanm 0:9b334a45a8ff 367 HAL_PCD_SetupStageCallback(hpcd);
bogdanm 0:9b334a45a8ff 368 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP);
bogdanm 0:9b334a45a8ff 369 }
bogdanm 0:9b334a45a8ff 370
bogdanm 0:9b334a45a8ff 371 if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS)
bogdanm 0:9b334a45a8ff 372 {
bogdanm 0:9b334a45a8ff 373 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS);
bogdanm 0:9b334a45a8ff 374 }
bogdanm 0:9b334a45a8ff 375 }
bogdanm 0:9b334a45a8ff 376 epnum++;
bogdanm 0:9b334a45a8ff 377 ep_intr >>= 1;
bogdanm 0:9b334a45a8ff 378 }
bogdanm 0:9b334a45a8ff 379 }
bogdanm 0:9b334a45a8ff 380
bogdanm 0:9b334a45a8ff 381 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT))
bogdanm 0:9b334a45a8ff 382 {
bogdanm 0:9b334a45a8ff 383 /* Read in the device interrupt bits */
bogdanm 0:9b334a45a8ff 384 ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance);
bogdanm 0:9b334a45a8ff 385
bogdanm 0:9b334a45a8ff 386 epnum = 0;
bogdanm 0:9b334a45a8ff 387
bogdanm 0:9b334a45a8ff 388 while ( ep_intr )
bogdanm 0:9b334a45a8ff 389 {
bogdanm 0:9b334a45a8ff 390 if (ep_intr & 0x1) /* In ITR */
bogdanm 0:9b334a45a8ff 391 {
bogdanm 0:9b334a45a8ff 392 epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum);
bogdanm 0:9b334a45a8ff 393
bogdanm 0:9b334a45a8ff 394 if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC)
bogdanm 0:9b334a45a8ff 395 {
bogdanm 0:9b334a45a8ff 396 fifoemptymsk = 0x1 << epnum;
bogdanm 0:9b334a45a8ff 397 USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
bogdanm 0:9b334a45a8ff 398
bogdanm 0:9b334a45a8ff 399 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC);
bogdanm 0:9b334a45a8ff 400
bogdanm 0:9b334a45a8ff 401 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 402 {
bogdanm 0:9b334a45a8ff 403 hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket;
bogdanm 0:9b334a45a8ff 404 }
bogdanm 0:9b334a45a8ff 405
bogdanm 0:9b334a45a8ff 406 HAL_PCD_DataInStageCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 407
bogdanm 0:9b334a45a8ff 408 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 409 {
bogdanm 0:9b334a45a8ff 410 /* this is ZLP, so prepare EP0 for next setup */
bogdanm 0:9b334a45a8ff 411 if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0))
bogdanm 0:9b334a45a8ff 412 {
bogdanm 0:9b334a45a8ff 413 /* prepare to rx more setup packets */
bogdanm 0:9b334a45a8ff 414 USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 415 }
bogdanm 0:9b334a45a8ff 416 }
bogdanm 0:9b334a45a8ff 417 }
bogdanm 0:9b334a45a8ff 418 if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC)
bogdanm 0:9b334a45a8ff 419 {
bogdanm 0:9b334a45a8ff 420 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC);
bogdanm 0:9b334a45a8ff 421 }
bogdanm 0:9b334a45a8ff 422 if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE)
bogdanm 0:9b334a45a8ff 423 {
bogdanm 0:9b334a45a8ff 424 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE);
bogdanm 0:9b334a45a8ff 425 }
bogdanm 0:9b334a45a8ff 426 if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE)
bogdanm 0:9b334a45a8ff 427 {
bogdanm 0:9b334a45a8ff 428 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE);
bogdanm 0:9b334a45a8ff 429 }
bogdanm 0:9b334a45a8ff 430 if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD)
bogdanm 0:9b334a45a8ff 431 {
bogdanm 0:9b334a45a8ff 432 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD);
bogdanm 0:9b334a45a8ff 433 }
bogdanm 0:9b334a45a8ff 434 if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE)
bogdanm 0:9b334a45a8ff 435 {
bogdanm 0:9b334a45a8ff 436 PCD_WriteEmptyTxFifo(hpcd , epnum);
bogdanm 0:9b334a45a8ff 437 }
bogdanm 0:9b334a45a8ff 438 }
bogdanm 0:9b334a45a8ff 439 epnum++;
bogdanm 0:9b334a45a8ff 440 ep_intr >>= 1;
bogdanm 0:9b334a45a8ff 441 }
bogdanm 0:9b334a45a8ff 442 }
bogdanm 0:9b334a45a8ff 443
bogdanm 0:9b334a45a8ff 444 /* Handle Resume Interrupt */
bogdanm 0:9b334a45a8ff 445 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT))
bogdanm 0:9b334a45a8ff 446 {
bogdanm 0:9b334a45a8ff 447 /* Clear the Remote Wake-up Signaling */
bogdanm 0:9b334a45a8ff 448 USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 449
bogdanm 0:9b334a45a8ff 450 if(hpcd->LPM_State == LPM_L1)
bogdanm 0:9b334a45a8ff 451 {
bogdanm 0:9b334a45a8ff 452 hpcd->LPM_State = LPM_L0;
bogdanm 0:9b334a45a8ff 453 HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE);
bogdanm 0:9b334a45a8ff 454 }
bogdanm 0:9b334a45a8ff 455 else
bogdanm 0:9b334a45a8ff 456 {
bogdanm 0:9b334a45a8ff 457 HAL_PCD_ResumeCallback(hpcd);
bogdanm 0:9b334a45a8ff 458 }
bogdanm 0:9b334a45a8ff 459 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT);
bogdanm 0:9b334a45a8ff 460 }
bogdanm 0:9b334a45a8ff 461
bogdanm 0:9b334a45a8ff 462 /* Handle Suspend Interrupt */
bogdanm 0:9b334a45a8ff 463 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP))
bogdanm 0:9b334a45a8ff 464 {
bogdanm 0:9b334a45a8ff 465
bogdanm 0:9b334a45a8ff 466 if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
bogdanm 0:9b334a45a8ff 467 {
bogdanm 0:9b334a45a8ff 468
bogdanm 0:9b334a45a8ff 469 HAL_PCD_SuspendCallback(hpcd);
bogdanm 0:9b334a45a8ff 470 }
bogdanm 0:9b334a45a8ff 471 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP);
bogdanm 0:9b334a45a8ff 472 }
bogdanm 0:9b334a45a8ff 473
bogdanm 0:9b334a45a8ff 474 /* Handle LPM Interrupt */
bogdanm 0:9b334a45a8ff 475 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT))
bogdanm 0:9b334a45a8ff 476 {
bogdanm 0:9b334a45a8ff 477 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT);
bogdanm 0:9b334a45a8ff 478 if( hpcd->LPM_State == LPM_L0)
bogdanm 0:9b334a45a8ff 479 {
bogdanm 0:9b334a45a8ff 480 hpcd->LPM_State = LPM_L1;
bogdanm 0:9b334a45a8ff 481 hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ;
bogdanm 0:9b334a45a8ff 482 HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE);
bogdanm 0:9b334a45a8ff 483 }
bogdanm 0:9b334a45a8ff 484 else
bogdanm 0:9b334a45a8ff 485 {
bogdanm 0:9b334a45a8ff 486 HAL_PCD_SuspendCallback(hpcd);
bogdanm 0:9b334a45a8ff 487 }
bogdanm 0:9b334a45a8ff 488 }
bogdanm 0:9b334a45a8ff 489
bogdanm 0:9b334a45a8ff 490 /* Handle Reset Interrupt */
bogdanm 0:9b334a45a8ff 491 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST))
bogdanm 0:9b334a45a8ff 492 {
bogdanm 0:9b334a45a8ff 493 USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 494 USB_FlushTxFifo(hpcd->Instance , 0 );
bogdanm 0:9b334a45a8ff 495
bogdanm 0:9b334a45a8ff 496 for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
bogdanm 0:9b334a45a8ff 497 {
bogdanm 0:9b334a45a8ff 498 USBx_INEP(i)->DIEPINT = 0xFF;
bogdanm 0:9b334a45a8ff 499 USBx_OUTEP(i)->DOEPINT = 0xFF;
bogdanm 0:9b334a45a8ff 500 }
bogdanm 0:9b334a45a8ff 501 USBx_DEVICE->DAINT = 0xFFFFFFFF;
bogdanm 0:9b334a45a8ff 502 USBx_DEVICE->DAINTMSK |= 0x10001;
bogdanm 0:9b334a45a8ff 503
bogdanm 0:9b334a45a8ff 504 if(hpcd->Init.use_dedicated_ep1)
bogdanm 0:9b334a45a8ff 505 {
bogdanm 0:9b334a45a8ff 506 USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 507 USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 508 }
bogdanm 0:9b334a45a8ff 509 else
bogdanm 0:9b334a45a8ff 510 {
bogdanm 0:9b334a45a8ff 511 USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 512 USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 513 }
bogdanm 0:9b334a45a8ff 514
bogdanm 0:9b334a45a8ff 515 /* Set Default Address to 0 */
bogdanm 0:9b334a45a8ff 516 USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD;
bogdanm 0:9b334a45a8ff 517
bogdanm 0:9b334a45a8ff 518 /* setup EP0 to receive SETUP packets */
bogdanm 0:9b334a45a8ff 519 USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 520
bogdanm 0:9b334a45a8ff 521 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST);
bogdanm 0:9b334a45a8ff 522 }
bogdanm 0:9b334a45a8ff 523
bogdanm 0:9b334a45a8ff 524 /* Handle Enumeration done Interrupt */
bogdanm 0:9b334a45a8ff 525 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE))
bogdanm 0:9b334a45a8ff 526 {
bogdanm 0:9b334a45a8ff 527 USB_ActivateSetup(hpcd->Instance);
bogdanm 0:9b334a45a8ff 528 hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT;
bogdanm 0:9b334a45a8ff 529
bogdanm 0:9b334a45a8ff 530 if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH)
bogdanm 0:9b334a45a8ff 531 {
bogdanm 0:9b334a45a8ff 532 hpcd->Init.speed = USB_OTG_SPEED_HIGH;
bogdanm 0:9b334a45a8ff 533 hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ;
bogdanm 0:9b334a45a8ff 534 hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT);
bogdanm 0:9b334a45a8ff 535 }
bogdanm 0:9b334a45a8ff 536 else
bogdanm 0:9b334a45a8ff 537 {
bogdanm 0:9b334a45a8ff 538 hpcd->Init.speed = USB_OTG_SPEED_FULL;
bogdanm 0:9b334a45a8ff 539 hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ;
bogdanm 0:9b334a45a8ff 540 hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_FS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT);
bogdanm 0:9b334a45a8ff 541 }
bogdanm 0:9b334a45a8ff 542
bogdanm 0:9b334a45a8ff 543 HAL_PCD_ResetCallback(hpcd);
bogdanm 0:9b334a45a8ff 544
bogdanm 0:9b334a45a8ff 545 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE);
bogdanm 0:9b334a45a8ff 546 }
bogdanm 0:9b334a45a8ff 547
bogdanm 0:9b334a45a8ff 548 /* Handle RxQLevel Interrupt */
bogdanm 0:9b334a45a8ff 549 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL))
bogdanm 0:9b334a45a8ff 550 {
bogdanm 0:9b334a45a8ff 551 USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 552 temp = USBx->GRXSTSP;
bogdanm 0:9b334a45a8ff 553 ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM];
bogdanm 0:9b334a45a8ff 554
bogdanm 0:9b334a45a8ff 555 if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_DATA_UPDT)
bogdanm 0:9b334a45a8ff 556 {
bogdanm 0:9b334a45a8ff 557 if((temp & USB_OTG_GRXSTSP_BCNT) != 0)
bogdanm 0:9b334a45a8ff 558 {
bogdanm 0:9b334a45a8ff 559 USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4);
bogdanm 0:9b334a45a8ff 560 ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 561 ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 562 }
bogdanm 0:9b334a45a8ff 563 }
bogdanm 0:9b334a45a8ff 564 else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_SETUP_UPDT)
bogdanm 0:9b334a45a8ff 565 {
bogdanm 0:9b334a45a8ff 566 USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8);
bogdanm 0:9b334a45a8ff 567 ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 568 }
bogdanm 0:9b334a45a8ff 569 USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 570 }
bogdanm 0:9b334a45a8ff 571
bogdanm 0:9b334a45a8ff 572 /* Handle SOF Interrupt */
bogdanm 0:9b334a45a8ff 573 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF))
bogdanm 0:9b334a45a8ff 574 {
bogdanm 0:9b334a45a8ff 575 HAL_PCD_SOFCallback(hpcd);
bogdanm 0:9b334a45a8ff 576 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF);
bogdanm 0:9b334a45a8ff 577 }
bogdanm 0:9b334a45a8ff 578
bogdanm 0:9b334a45a8ff 579 /* Handle Incomplete ISO IN Interrupt */
bogdanm 0:9b334a45a8ff 580 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR))
bogdanm 0:9b334a45a8ff 581 {
bogdanm 0:9b334a45a8ff 582 HAL_PCD_ISOINIncompleteCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 583 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR);
bogdanm 0:9b334a45a8ff 584 }
bogdanm 0:9b334a45a8ff 585
bogdanm 0:9b334a45a8ff 586 /* Handle Incomplete ISO OUT Interrupt */
bogdanm 0:9b334a45a8ff 587 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
bogdanm 0:9b334a45a8ff 588 {
bogdanm 0:9b334a45a8ff 589 HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 590 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
bogdanm 0:9b334a45a8ff 591 }
bogdanm 0:9b334a45a8ff 592
bogdanm 0:9b334a45a8ff 593 /* Handle Connection event Interrupt */
bogdanm 0:9b334a45a8ff 594 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT))
bogdanm 0:9b334a45a8ff 595 {
bogdanm 0:9b334a45a8ff 596 HAL_PCD_ConnectCallback(hpcd);
bogdanm 0:9b334a45a8ff 597 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT);
bogdanm 0:9b334a45a8ff 598 }
bogdanm 0:9b334a45a8ff 599
bogdanm 0:9b334a45a8ff 600 /* Handle Disconnection event Interrupt */
bogdanm 0:9b334a45a8ff 601 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT))
bogdanm 0:9b334a45a8ff 602 {
bogdanm 0:9b334a45a8ff 603 temp = hpcd->Instance->GOTGINT;
bogdanm 0:9b334a45a8ff 604
bogdanm 0:9b334a45a8ff 605 if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET)
bogdanm 0:9b334a45a8ff 606 {
bogdanm 0:9b334a45a8ff 607 HAL_PCD_DisconnectCallback(hpcd);
bogdanm 0:9b334a45a8ff 608 }
bogdanm 0:9b334a45a8ff 609 hpcd->Instance->GOTGINT |= temp;
bogdanm 0:9b334a45a8ff 610 }
bogdanm 0:9b334a45a8ff 611 }
bogdanm 0:9b334a45a8ff 612 }
bogdanm 0:9b334a45a8ff 613
bogdanm 0:9b334a45a8ff 614 /**
bogdanm 0:9b334a45a8ff 615 * @brief Data out stage callbacks
bogdanm 0:9b334a45a8ff 616 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 617 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 618 * @retval None
bogdanm 0:9b334a45a8ff 619 */
bogdanm 0:9b334a45a8ff 620 __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 621 {
bogdanm 0:9b334a45a8ff 622 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 623 the HAL_PCD_DataOutStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 624 */
bogdanm 0:9b334a45a8ff 625 }
bogdanm 0:9b334a45a8ff 626
bogdanm 0:9b334a45a8ff 627 /**
bogdanm 0:9b334a45a8ff 628 * @brief Data IN stage callbacks
bogdanm 0:9b334a45a8ff 629 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 630 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 631 * @retval None
bogdanm 0:9b334a45a8ff 632 */
bogdanm 0:9b334a45a8ff 633 __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 634 {
bogdanm 0:9b334a45a8ff 635 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 636 the HAL_PCD_DataInStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 637 */
bogdanm 0:9b334a45a8ff 638 }
bogdanm 0:9b334a45a8ff 639 /**
bogdanm 0:9b334a45a8ff 640 * @brief Setup stage callback
bogdanm 0:9b334a45a8ff 641 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 642 * @retval None
bogdanm 0:9b334a45a8ff 643 */
bogdanm 0:9b334a45a8ff 644 __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 645 {
bogdanm 0:9b334a45a8ff 646 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 647 the HAL_PCD_SetupStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 648 */
bogdanm 0:9b334a45a8ff 649 }
bogdanm 0:9b334a45a8ff 650
bogdanm 0:9b334a45a8ff 651 /**
bogdanm 0:9b334a45a8ff 652 * @brief USB Start Of Frame callbacks
bogdanm 0:9b334a45a8ff 653 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 654 * @retval None
bogdanm 0:9b334a45a8ff 655 */
bogdanm 0:9b334a45a8ff 656 __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 657 {
bogdanm 0:9b334a45a8ff 658 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 659 the HAL_PCD_SOFCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 660 */
bogdanm 0:9b334a45a8ff 661 }
bogdanm 0:9b334a45a8ff 662
bogdanm 0:9b334a45a8ff 663 /**
bogdanm 0:9b334a45a8ff 664 * @brief USB Reset callbacks
bogdanm 0:9b334a45a8ff 665 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 666 * @retval None
bogdanm 0:9b334a45a8ff 667 */
bogdanm 0:9b334a45a8ff 668 __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 669 {
bogdanm 0:9b334a45a8ff 670 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 671 the HAL_PCD_ResetCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 672 */
bogdanm 0:9b334a45a8ff 673 }
bogdanm 0:9b334a45a8ff 674
bogdanm 0:9b334a45a8ff 675
bogdanm 0:9b334a45a8ff 676 /**
bogdanm 0:9b334a45a8ff 677 * @brief Suspend event callbacks
bogdanm 0:9b334a45a8ff 678 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 679 * @retval None
bogdanm 0:9b334a45a8ff 680 */
bogdanm 0:9b334a45a8ff 681 __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 682 {
bogdanm 0:9b334a45a8ff 683 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 684 the HAL_PCD_SuspendCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 685 */
bogdanm 0:9b334a45a8ff 686 }
bogdanm 0:9b334a45a8ff 687
bogdanm 0:9b334a45a8ff 688 /**
bogdanm 0:9b334a45a8ff 689 * @brief Resume event callbacks
bogdanm 0:9b334a45a8ff 690 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 691 * @retval None
bogdanm 0:9b334a45a8ff 692 */
bogdanm 0:9b334a45a8ff 693 __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 694 {
bogdanm 0:9b334a45a8ff 695 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 696 the HAL_PCD_ResumeCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 697 */
bogdanm 0:9b334a45a8ff 698 }
bogdanm 0:9b334a45a8ff 699
bogdanm 0:9b334a45a8ff 700 /**
bogdanm 0:9b334a45a8ff 701 * @brief Incomplete ISO OUT callbacks
bogdanm 0:9b334a45a8ff 702 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 703 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 704 * @retval None
bogdanm 0:9b334a45a8ff 705 */
bogdanm 0:9b334a45a8ff 706 __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 707 {
bogdanm 0:9b334a45a8ff 708 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 709 the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 710 */
bogdanm 0:9b334a45a8ff 711 }
bogdanm 0:9b334a45a8ff 712
bogdanm 0:9b334a45a8ff 713 /**
bogdanm 0:9b334a45a8ff 714 * @brief Incomplete ISO IN callbacks
bogdanm 0:9b334a45a8ff 715 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 716 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 717 * @retval None
bogdanm 0:9b334a45a8ff 718 */
bogdanm 0:9b334a45a8ff 719 __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 720 {
bogdanm 0:9b334a45a8ff 721 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 722 the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 723 */
bogdanm 0:9b334a45a8ff 724 }
bogdanm 0:9b334a45a8ff 725
bogdanm 0:9b334a45a8ff 726 /**
bogdanm 0:9b334a45a8ff 727 * @brief Connection event callbacks
bogdanm 0:9b334a45a8ff 728 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 729 * @retval None
bogdanm 0:9b334a45a8ff 730 */
bogdanm 0:9b334a45a8ff 731 __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 732 {
bogdanm 0:9b334a45a8ff 733 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 734 the HAL_PCD_ConnectCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 735 */
bogdanm 0:9b334a45a8ff 736 }
bogdanm 0:9b334a45a8ff 737
bogdanm 0:9b334a45a8ff 738 /**
bogdanm 0:9b334a45a8ff 739 * @brief Disconnection event callbacks
bogdanm 0:9b334a45a8ff 740 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 741 * @retval None
bogdanm 0:9b334a45a8ff 742 */
bogdanm 0:9b334a45a8ff 743 __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 744 {
bogdanm 0:9b334a45a8ff 745 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 746 the HAL_PCD_DisconnectCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 747 */
bogdanm 0:9b334a45a8ff 748 }
bogdanm 0:9b334a45a8ff 749
bogdanm 0:9b334a45a8ff 750 /**
bogdanm 0:9b334a45a8ff 751 * @}
bogdanm 0:9b334a45a8ff 752 */
bogdanm 0:9b334a45a8ff 753
bogdanm 0:9b334a45a8ff 754 /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions
bogdanm 0:9b334a45a8ff 755 * @brief management functions
bogdanm 0:9b334a45a8ff 756 *
bogdanm 0:9b334a45a8ff 757 @verbatim
bogdanm 0:9b334a45a8ff 758 ===============================================================================
bogdanm 0:9b334a45a8ff 759 ##### Peripheral Control functions #####
bogdanm 0:9b334a45a8ff 760 ===============================================================================
bogdanm 0:9b334a45a8ff 761 [..]
bogdanm 0:9b334a45a8ff 762 This subsection provides a set of functions allowing to control the PCD data
bogdanm 0:9b334a45a8ff 763 transfers.
bogdanm 0:9b334a45a8ff 764
bogdanm 0:9b334a45a8ff 765 @endverbatim
bogdanm 0:9b334a45a8ff 766 * @{
bogdanm 0:9b334a45a8ff 767 */
bogdanm 0:9b334a45a8ff 768
bogdanm 0:9b334a45a8ff 769 /**
bogdanm 0:9b334a45a8ff 770 * @brief Connect the USB device
bogdanm 0:9b334a45a8ff 771 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 772 * @retval HAL status
bogdanm 0:9b334a45a8ff 773 */
bogdanm 0:9b334a45a8ff 774 HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 775 {
bogdanm 0:9b334a45a8ff 776 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 777 USB_DevConnect(hpcd->Instance);
bogdanm 0:9b334a45a8ff 778 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 779 return HAL_OK;
bogdanm 0:9b334a45a8ff 780 }
bogdanm 0:9b334a45a8ff 781
bogdanm 0:9b334a45a8ff 782 /**
bogdanm 0:9b334a45a8ff 783 * @brief Disconnect the USB device
bogdanm 0:9b334a45a8ff 784 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 785 * @retval HAL status
bogdanm 0:9b334a45a8ff 786 */
bogdanm 0:9b334a45a8ff 787 HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 788 {
bogdanm 0:9b334a45a8ff 789 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 790 USB_DevDisconnect(hpcd->Instance);
bogdanm 0:9b334a45a8ff 791 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 792 return HAL_OK;
bogdanm 0:9b334a45a8ff 793 }
bogdanm 0:9b334a45a8ff 794
bogdanm 0:9b334a45a8ff 795 /**
bogdanm 0:9b334a45a8ff 796 * @brief Set the USB Device address
bogdanm 0:9b334a45a8ff 797 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 798 * @param address: new device address
bogdanm 0:9b334a45a8ff 799 * @retval HAL status
bogdanm 0:9b334a45a8ff 800 */
bogdanm 0:9b334a45a8ff 801 HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address)
bogdanm 0:9b334a45a8ff 802 {
bogdanm 0:9b334a45a8ff 803 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 804 USB_SetDevAddress(hpcd->Instance, address);
bogdanm 0:9b334a45a8ff 805 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 806 return HAL_OK;
bogdanm 0:9b334a45a8ff 807 }
bogdanm 0:9b334a45a8ff 808 /**
bogdanm 0:9b334a45a8ff 809 * @brief Open and configure an endpoint
bogdanm 0:9b334a45a8ff 810 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 811 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 812 * @param ep_mps: endpoint max packet size
bogdanm 0:9b334a45a8ff 813 * @param ep_type: endpoint type
bogdanm 0:9b334a45a8ff 814 * @retval HAL status
bogdanm 0:9b334a45a8ff 815 */
bogdanm 0:9b334a45a8ff 816 HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type)
bogdanm 0:9b334a45a8ff 817 {
bogdanm 0:9b334a45a8ff 818 HAL_StatusTypeDef ret = HAL_OK;
bogdanm 0:9b334a45a8ff 819 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 820
bogdanm 0:9b334a45a8ff 821 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 822 {
bogdanm 0:9b334a45a8ff 823 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 824 }
bogdanm 0:9b334a45a8ff 825 else
bogdanm 0:9b334a45a8ff 826 {
bogdanm 0:9b334a45a8ff 827 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 828 }
bogdanm 0:9b334a45a8ff 829 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 830
bogdanm 0:9b334a45a8ff 831 ep->is_in = (0x80 & ep_addr) != 0;
bogdanm 0:9b334a45a8ff 832 ep->maxpacket = ep_mps;
bogdanm 0:9b334a45a8ff 833 ep->type = ep_type;
bogdanm 0:9b334a45a8ff 834 if (ep->is_in)
bogdanm 0:9b334a45a8ff 835 {
bogdanm 0:9b334a45a8ff 836 /* Assign a Tx FIFO */
bogdanm 0:9b334a45a8ff 837 ep->tx_fifo_num = ep->num;
bogdanm 0:9b334a45a8ff 838 }
bogdanm 0:9b334a45a8ff 839 /* Set initial data PID. */
bogdanm 0:9b334a45a8ff 840 if (ep_type == EP_TYPE_BULK )
bogdanm 0:9b334a45a8ff 841 {
bogdanm 0:9b334a45a8ff 842 ep->data_pid_start = 0;
bogdanm 0:9b334a45a8ff 843 }
bogdanm 0:9b334a45a8ff 844
bogdanm 0:9b334a45a8ff 845 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 846 USB_ActivateEndpoint(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 847 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 848 return ret;
bogdanm 0:9b334a45a8ff 849 }
bogdanm 0:9b334a45a8ff 850
bogdanm 0:9b334a45a8ff 851
bogdanm 0:9b334a45a8ff 852 /**
bogdanm 0:9b334a45a8ff 853 * @brief Deactivate an endpoint
bogdanm 0:9b334a45a8ff 854 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 855 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 856 * @retval HAL status
bogdanm 0:9b334a45a8ff 857 */
bogdanm 0:9b334a45a8ff 858 HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 859 {
bogdanm 0:9b334a45a8ff 860 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 861
bogdanm 0:9b334a45a8ff 862 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 863 {
bogdanm 0:9b334a45a8ff 864 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 865 }
bogdanm 0:9b334a45a8ff 866 else
bogdanm 0:9b334a45a8ff 867 {
bogdanm 0:9b334a45a8ff 868 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 869 }
bogdanm 0:9b334a45a8ff 870 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 871
bogdanm 0:9b334a45a8ff 872 ep->is_in = (0x80 & ep_addr) != 0;
bogdanm 0:9b334a45a8ff 873
bogdanm 0:9b334a45a8ff 874 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 875 USB_DeactivateEndpoint(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 876 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 877 return HAL_OK;
bogdanm 0:9b334a45a8ff 878 }
bogdanm 0:9b334a45a8ff 879
bogdanm 0:9b334a45a8ff 880
bogdanm 0:9b334a45a8ff 881 /**
bogdanm 0:9b334a45a8ff 882 * @brief Receive an amount of data
bogdanm 0:9b334a45a8ff 883 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 884 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 885 * @param pBuf: pointer to the reception buffer
bogdanm 0:9b334a45a8ff 886 * @param len: amount of data to be received
bogdanm 0:9b334a45a8ff 887 * @retval HAL status
bogdanm 0:9b334a45a8ff 888 */
bogdanm 0:9b334a45a8ff 889 HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
bogdanm 0:9b334a45a8ff 890 {
bogdanm 0:9b334a45a8ff 891 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 892
bogdanm 0:9b334a45a8ff 893 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 894
bogdanm 0:9b334a45a8ff 895 /*setup and start the Xfer */
bogdanm 0:9b334a45a8ff 896 ep->xfer_buff = pBuf;
bogdanm 0:9b334a45a8ff 897 ep->xfer_len = len;
bogdanm 0:9b334a45a8ff 898 ep->xfer_count = 0;
bogdanm 0:9b334a45a8ff 899 ep->is_in = 0;
bogdanm 0:9b334a45a8ff 900 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 901
bogdanm 0:9b334a45a8ff 902 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 903 {
bogdanm 0:9b334a45a8ff 904 ep->dma_addr = (uint32_t)pBuf;
bogdanm 0:9b334a45a8ff 905 }
bogdanm 0:9b334a45a8ff 906
bogdanm 0:9b334a45a8ff 907 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 908
bogdanm 0:9b334a45a8ff 909 if ((ep_addr & 0x7F) == 0 )
bogdanm 0:9b334a45a8ff 910 {
bogdanm 0:9b334a45a8ff 911 USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 912 }
bogdanm 0:9b334a45a8ff 913 else
bogdanm 0:9b334a45a8ff 914 {
bogdanm 0:9b334a45a8ff 915 USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 916 }
bogdanm 0:9b334a45a8ff 917 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 918
bogdanm 0:9b334a45a8ff 919 return HAL_OK;
bogdanm 0:9b334a45a8ff 920 }
bogdanm 0:9b334a45a8ff 921
bogdanm 0:9b334a45a8ff 922 /**
bogdanm 0:9b334a45a8ff 923 * @brief Get Received Data Size
bogdanm 0:9b334a45a8ff 924 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 925 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 926 * @retval Data Size
bogdanm 0:9b334a45a8ff 927 */
bogdanm 0:9b334a45a8ff 928 uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 929 {
bogdanm 0:9b334a45a8ff 930 return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count;
bogdanm 0:9b334a45a8ff 931 }
bogdanm 0:9b334a45a8ff 932 /**
bogdanm 0:9b334a45a8ff 933 * @brief Send an amount of data
bogdanm 0:9b334a45a8ff 934 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 935 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 936 * @param pBuf: pointer to the transmission buffer
bogdanm 0:9b334a45a8ff 937 * @param len: amount of data to be sent
bogdanm 0:9b334a45a8ff 938 * @retval HAL status
bogdanm 0:9b334a45a8ff 939 */
bogdanm 0:9b334a45a8ff 940 HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
bogdanm 0:9b334a45a8ff 941 {
bogdanm 0:9b334a45a8ff 942 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 943
bogdanm 0:9b334a45a8ff 944 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 945
bogdanm 0:9b334a45a8ff 946 /*setup and start the Xfer */
bogdanm 0:9b334a45a8ff 947 ep->xfer_buff = pBuf;
bogdanm 0:9b334a45a8ff 948 ep->xfer_len = len;
bogdanm 0:9b334a45a8ff 949 ep->xfer_count = 0;
bogdanm 0:9b334a45a8ff 950 ep->is_in = 1;
bogdanm 0:9b334a45a8ff 951 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 952
bogdanm 0:9b334a45a8ff 953 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 954 {
bogdanm 0:9b334a45a8ff 955 ep->dma_addr = (uint32_t)pBuf;
bogdanm 0:9b334a45a8ff 956 }
bogdanm 0:9b334a45a8ff 957
bogdanm 0:9b334a45a8ff 958 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 959
bogdanm 0:9b334a45a8ff 960 if ((ep_addr & 0x7F) == 0 )
bogdanm 0:9b334a45a8ff 961 {
bogdanm 0:9b334a45a8ff 962 USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 963 }
bogdanm 0:9b334a45a8ff 964 else
bogdanm 0:9b334a45a8ff 965 {
bogdanm 0:9b334a45a8ff 966 USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 967 }
bogdanm 0:9b334a45a8ff 968
bogdanm 0:9b334a45a8ff 969 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 970
bogdanm 0:9b334a45a8ff 971 return HAL_OK;
bogdanm 0:9b334a45a8ff 972 }
bogdanm 0:9b334a45a8ff 973
bogdanm 0:9b334a45a8ff 974 /**
bogdanm 0:9b334a45a8ff 975 * @brief Set a STALL condition over an endpoint
bogdanm 0:9b334a45a8ff 976 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 977 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 978 * @retval HAL status
bogdanm 0:9b334a45a8ff 979 */
bogdanm 0:9b334a45a8ff 980 HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 981 {
bogdanm 0:9b334a45a8ff 982 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 983
bogdanm 0:9b334a45a8ff 984 if ((0x80 & ep_addr) == 0x80)
bogdanm 0:9b334a45a8ff 985 {
bogdanm 0:9b334a45a8ff 986 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 987 }
bogdanm 0:9b334a45a8ff 988 else
bogdanm 0:9b334a45a8ff 989 {
bogdanm 0:9b334a45a8ff 990 ep = &hpcd->OUT_ep[ep_addr];
bogdanm 0:9b334a45a8ff 991 }
bogdanm 0:9b334a45a8ff 992
bogdanm 0:9b334a45a8ff 993 ep->is_stall = 1;
bogdanm 0:9b334a45a8ff 994 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 995 ep->is_in = ((ep_addr & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 996
bogdanm 0:9b334a45a8ff 997
bogdanm 0:9b334a45a8ff 998 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 999 USB_EPSetStall(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 1000 if((ep_addr & 0x7F) == 0)
bogdanm 0:9b334a45a8ff 1001 {
bogdanm 0:9b334a45a8ff 1002 USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 1003 }
bogdanm 0:9b334a45a8ff 1004 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1005
bogdanm 0:9b334a45a8ff 1006 return HAL_OK;
bogdanm 0:9b334a45a8ff 1007 }
bogdanm 0:9b334a45a8ff 1008
bogdanm 0:9b334a45a8ff 1009 /**
bogdanm 0:9b334a45a8ff 1010 * @brief Clear a STALL condition over in an endpoint
bogdanm 0:9b334a45a8ff 1011 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1012 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 1013 * @retval HAL status
bogdanm 0:9b334a45a8ff 1014 */
bogdanm 0:9b334a45a8ff 1015 HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 1016 {
bogdanm 0:9b334a45a8ff 1017 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 1018
bogdanm 0:9b334a45a8ff 1019 if ((0x80 & ep_addr) == 0x80)
bogdanm 0:9b334a45a8ff 1020 {
bogdanm 0:9b334a45a8ff 1021 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 1022 }
bogdanm 0:9b334a45a8ff 1023 else
bogdanm 0:9b334a45a8ff 1024 {
bogdanm 0:9b334a45a8ff 1025 ep = &hpcd->OUT_ep[ep_addr];
bogdanm 0:9b334a45a8ff 1026 }
bogdanm 0:9b334a45a8ff 1027
bogdanm 0:9b334a45a8ff 1028 ep->is_stall = 0;
bogdanm 0:9b334a45a8ff 1029 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 1030 ep->is_in = ((ep_addr & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 1031
bogdanm 0:9b334a45a8ff 1032 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1033 USB_EPClearStall(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 1034 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1035
bogdanm 0:9b334a45a8ff 1036 return HAL_OK;
bogdanm 0:9b334a45a8ff 1037 }
bogdanm 0:9b334a45a8ff 1038
bogdanm 0:9b334a45a8ff 1039 /**
bogdanm 0:9b334a45a8ff 1040 * @brief Flush an endpoint
bogdanm 0:9b334a45a8ff 1041 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1042 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 1043 * @retval HAL status
bogdanm 0:9b334a45a8ff 1044 */
bogdanm 0:9b334a45a8ff 1045 HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 1046 {
bogdanm 0:9b334a45a8ff 1047 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1048
bogdanm 0:9b334a45a8ff 1049 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 1050 {
bogdanm 0:9b334a45a8ff 1051 USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F);
bogdanm 0:9b334a45a8ff 1052 }
bogdanm 0:9b334a45a8ff 1053 else
bogdanm 0:9b334a45a8ff 1054 {
bogdanm 0:9b334a45a8ff 1055 USB_FlushRxFifo(hpcd->Instance);
bogdanm 0:9b334a45a8ff 1056 }
bogdanm 0:9b334a45a8ff 1057
bogdanm 0:9b334a45a8ff 1058 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1059
bogdanm 0:9b334a45a8ff 1060 return HAL_OK;
bogdanm 0:9b334a45a8ff 1061 }
bogdanm 0:9b334a45a8ff 1062
bogdanm 0:9b334a45a8ff 1063 /**
bogdanm 0:9b334a45a8ff 1064 * @brief HAL_PCD_ActivateRemoteWakeup : Active remote wake-up signalling
bogdanm 0:9b334a45a8ff 1065 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1066 * @retval HAL status
bogdanm 0:9b334a45a8ff 1067 */
bogdanm 0:9b334a45a8ff 1068 HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1069 {
bogdanm 0:9b334a45a8ff 1070 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1071
bogdanm 0:9b334a45a8ff 1072 if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
bogdanm 0:9b334a45a8ff 1073 {
bogdanm 0:9b334a45a8ff 1074 /* Activate Remote wake-up signaling */
bogdanm 0:9b334a45a8ff 1075 USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 1076 }
bogdanm 0:9b334a45a8ff 1077 return HAL_OK;
bogdanm 0:9b334a45a8ff 1078 }
bogdanm 0:9b334a45a8ff 1079
bogdanm 0:9b334a45a8ff 1080 /**
bogdanm 0:9b334a45a8ff 1081 * @brief HAL_PCD_DeActivateRemoteWakeup : de-active remote wake-up signalling
bogdanm 0:9b334a45a8ff 1082 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1083 * @retval HAL status
bogdanm 0:9b334a45a8ff 1084 */
bogdanm 0:9b334a45a8ff 1085 HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1086 {
bogdanm 0:9b334a45a8ff 1087 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1088
bogdanm 0:9b334a45a8ff 1089 /* De-activate Remote wake-up signaling */
bogdanm 0:9b334a45a8ff 1090 USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG);
bogdanm 0:9b334a45a8ff 1091 return HAL_OK;
bogdanm 0:9b334a45a8ff 1092 }
bogdanm 0:9b334a45a8ff 1093 /**
bogdanm 0:9b334a45a8ff 1094 * @}
bogdanm 0:9b334a45a8ff 1095 */
bogdanm 0:9b334a45a8ff 1096
bogdanm 0:9b334a45a8ff 1097 /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions
bogdanm 0:9b334a45a8ff 1098 * @brief Peripheral State functions
bogdanm 0:9b334a45a8ff 1099 *
bogdanm 0:9b334a45a8ff 1100 @verbatim
bogdanm 0:9b334a45a8ff 1101 ===============================================================================
bogdanm 0:9b334a45a8ff 1102 ##### Peripheral State functions #####
bogdanm 0:9b334a45a8ff 1103 ===============================================================================
bogdanm 0:9b334a45a8ff 1104 [..]
bogdanm 0:9b334a45a8ff 1105 This subsection permits to get in run-time the status of the peripheral
bogdanm 0:9b334a45a8ff 1106 and the data flow.
bogdanm 0:9b334a45a8ff 1107
bogdanm 0:9b334a45a8ff 1108 @endverbatim
bogdanm 0:9b334a45a8ff 1109 * @{
bogdanm 0:9b334a45a8ff 1110 */
bogdanm 0:9b334a45a8ff 1111
bogdanm 0:9b334a45a8ff 1112 /**
bogdanm 0:9b334a45a8ff 1113 * @brief Return the PCD state
bogdanm 0:9b334a45a8ff 1114 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1115 * @retval HAL state
bogdanm 0:9b334a45a8ff 1116 */
bogdanm 0:9b334a45a8ff 1117 PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1118 {
bogdanm 0:9b334a45a8ff 1119 return hpcd->State;
bogdanm 0:9b334a45a8ff 1120 }
bogdanm 0:9b334a45a8ff 1121 /**
bogdanm 0:9b334a45a8ff 1122 * @}
bogdanm 0:9b334a45a8ff 1123 */
bogdanm 0:9b334a45a8ff 1124
bogdanm 0:9b334a45a8ff 1125 /**
bogdanm 0:9b334a45a8ff 1126 * @}
bogdanm 0:9b334a45a8ff 1127 */
bogdanm 0:9b334a45a8ff 1128
bogdanm 0:9b334a45a8ff 1129 /* Private functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 1130 /** @addtogroup PCD_Private_Functions
bogdanm 0:9b334a45a8ff 1131 * @{
bogdanm 0:9b334a45a8ff 1132 */
bogdanm 0:9b334a45a8ff 1133
bogdanm 0:9b334a45a8ff 1134 /**
bogdanm 0:9b334a45a8ff 1135 * @brief DCD_WriteEmptyTxFifo
bogdanm 0:9b334a45a8ff 1136 * check FIFO for the next packet to be loaded
bogdanm 0:9b334a45a8ff 1137 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1138 * @param epnum : endpoint number
bogdanm 0:9b334a45a8ff 1139 * @retval HAL status
bogdanm 0:9b334a45a8ff 1140 */
bogdanm 0:9b334a45a8ff 1141 static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum)
bogdanm 0:9b334a45a8ff 1142 {
bogdanm 0:9b334a45a8ff 1143 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1144 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 1145 int32_t len = 0;
bogdanm 0:9b334a45a8ff 1146 uint32_t len32b;
bogdanm 0:9b334a45a8ff 1147 uint32_t fifoemptymsk = 0;
bogdanm 0:9b334a45a8ff 1148
bogdanm 0:9b334a45a8ff 1149 ep = &hpcd->IN_ep[epnum];
bogdanm 0:9b334a45a8ff 1150 len = ep->xfer_len - ep->xfer_count;
bogdanm 0:9b334a45a8ff 1151
bogdanm 0:9b334a45a8ff 1152 if (len > ep->maxpacket)
bogdanm 0:9b334a45a8ff 1153 {
bogdanm 0:9b334a45a8ff 1154 len = ep->maxpacket;
bogdanm 0:9b334a45a8ff 1155 }
bogdanm 0:9b334a45a8ff 1156
bogdanm 0:9b334a45a8ff 1157
bogdanm 0:9b334a45a8ff 1158 len32b = (len + 3) / 4;
bogdanm 0:9b334a45a8ff 1159
bogdanm 0:9b334a45a8ff 1160 while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b &&
bogdanm 0:9b334a45a8ff 1161 ep->xfer_count < ep->xfer_len &&
bogdanm 0:9b334a45a8ff 1162 ep->xfer_len != 0)
bogdanm 0:9b334a45a8ff 1163 {
bogdanm 0:9b334a45a8ff 1164 /* Write the FIFO */
bogdanm 0:9b334a45a8ff 1165 len = ep->xfer_len - ep->xfer_count;
bogdanm 0:9b334a45a8ff 1166
bogdanm 0:9b334a45a8ff 1167 if (len > ep->maxpacket)
bogdanm 0:9b334a45a8ff 1168 {
bogdanm 0:9b334a45a8ff 1169 len = ep->maxpacket;
bogdanm 0:9b334a45a8ff 1170 }
bogdanm 0:9b334a45a8ff 1171 len32b = (len + 3) / 4;
bogdanm 0:9b334a45a8ff 1172
bogdanm 0:9b334a45a8ff 1173 USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 1174
bogdanm 0:9b334a45a8ff 1175 ep->xfer_buff += len;
bogdanm 0:9b334a45a8ff 1176 ep->xfer_count += len;
bogdanm 0:9b334a45a8ff 1177 }
bogdanm 0:9b334a45a8ff 1178
bogdanm 0:9b334a45a8ff 1179 if(len <= 0)
bogdanm 0:9b334a45a8ff 1180 {
bogdanm 0:9b334a45a8ff 1181 fifoemptymsk = 0x1 << epnum;
bogdanm 0:9b334a45a8ff 1182 USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
bogdanm 0:9b334a45a8ff 1183
bogdanm 0:9b334a45a8ff 1184 }
bogdanm 0:9b334a45a8ff 1185
bogdanm 0:9b334a45a8ff 1186 return HAL_OK;
bogdanm 0:9b334a45a8ff 1187 }
bogdanm 0:9b334a45a8ff 1188
bogdanm 0:9b334a45a8ff 1189 /**
bogdanm 0:9b334a45a8ff 1190 * @}
bogdanm 0:9b334a45a8ff 1191 */
bogdanm 0:9b334a45a8ff 1192
bogdanm 0:9b334a45a8ff 1193 #endif /* HAL_PCD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1194 /**
bogdanm 0:9b334a45a8ff 1195 * @}
bogdanm 0:9b334a45a8ff 1196 */
bogdanm 0:9b334a45a8ff 1197
bogdanm 0:9b334a45a8ff 1198 /**
bogdanm 0:9b334a45a8ff 1199 * @}
bogdanm 0:9b334a45a8ff 1200 */
bogdanm 0:9b334a45a8ff 1201
bogdanm 0:9b334a45a8ff 1202 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/