fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

Committer:
mbed_official
Date:
Mon Mar 07 10:00:14 2016 +0000
Revision:
83:a036322b8637
Parent:
0:9b334a45a8ff
Synchronized with git revision ee20d03969aa5c570152f88e8f3d8a4739eed40b

Full URL: https://github.com/mbedmicro/mbed/commit/ee20d03969aa5c570152f88e8f3d8a4739eed40b/

[STM32F7] Update STM32F7Cube_FW version

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
mbed_official 83:a036322b8637 5 * @version V1.0.4
mbed_official 83:a036322b8637 6 * @date 09-December-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
mbed_official 83:a036322b8637 27 (#) Call HAL_PCD_Init() API to initialize the PCD 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
mbed_official 83:a036322b8637 31 (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
mbed_official 83:a036322b8637 32 (+++) __HAL_RCC_USB_OTG_HS_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
mbed_official 83:a036322b8637 41 (#)Enable PCD 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 /**
mbed_official 83:a036322b8637 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 {
mbed_official 83:a036322b8637 238 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 239 UNUSED(hpcd);
mbed_official 83:a036322b8637 240
bogdanm 0:9b334a45a8ff 241 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 242 the HAL_PCD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 243 */
bogdanm 0:9b334a45a8ff 244 }
bogdanm 0:9b334a45a8ff 245
bogdanm 0:9b334a45a8ff 246 /**
bogdanm 0:9b334a45a8ff 247 * @brief DeInitializes PCD MSP.
bogdanm 0:9b334a45a8ff 248 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 249 * @retval None
bogdanm 0:9b334a45a8ff 250 */
bogdanm 0:9b334a45a8ff 251 __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 252 {
mbed_official 83:a036322b8637 253 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 254 UNUSED(hpcd);
mbed_official 83:a036322b8637 255
bogdanm 0:9b334a45a8ff 256 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 257 the HAL_PCD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 258 */
bogdanm 0:9b334a45a8ff 259 }
bogdanm 0:9b334a45a8ff 260
bogdanm 0:9b334a45a8ff 261 /**
bogdanm 0:9b334a45a8ff 262 * @}
bogdanm 0:9b334a45a8ff 263 */
bogdanm 0:9b334a45a8ff 264
mbed_official 83:a036322b8637 265 /** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions
bogdanm 0:9b334a45a8ff 266 * @brief Data transfers functions
bogdanm 0:9b334a45a8ff 267 *
bogdanm 0:9b334a45a8ff 268 @verbatim
bogdanm 0:9b334a45a8ff 269 ===============================================================================
bogdanm 0:9b334a45a8ff 270 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 271 ===============================================================================
bogdanm 0:9b334a45a8ff 272 [..]
bogdanm 0:9b334a45a8ff 273 This subsection provides a set of functions allowing to manage the PCD data
bogdanm 0:9b334a45a8ff 274 transfers.
bogdanm 0:9b334a45a8ff 275
bogdanm 0:9b334a45a8ff 276 @endverbatim
bogdanm 0:9b334a45a8ff 277 * @{
bogdanm 0:9b334a45a8ff 278 */
bogdanm 0:9b334a45a8ff 279
bogdanm 0:9b334a45a8ff 280 /**
bogdanm 0:9b334a45a8ff 281 * @brief Start The USB OTG Device.
bogdanm 0:9b334a45a8ff 282 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 283 * @retval HAL status
bogdanm 0:9b334a45a8ff 284 */
bogdanm 0:9b334a45a8ff 285 HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 286 {
bogdanm 0:9b334a45a8ff 287 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 288 USB_DevConnect (hpcd->Instance);
bogdanm 0:9b334a45a8ff 289 __HAL_PCD_ENABLE(hpcd);
bogdanm 0:9b334a45a8ff 290 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 291 return HAL_OK;
bogdanm 0:9b334a45a8ff 292 }
bogdanm 0:9b334a45a8ff 293
bogdanm 0:9b334a45a8ff 294 /**
bogdanm 0:9b334a45a8ff 295 * @brief Stop The USB OTG Device.
bogdanm 0:9b334a45a8ff 296 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 297 * @retval HAL status
bogdanm 0:9b334a45a8ff 298 */
bogdanm 0:9b334a45a8ff 299 HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 300 {
bogdanm 0:9b334a45a8ff 301 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 302 __HAL_PCD_DISABLE(hpcd);
bogdanm 0:9b334a45a8ff 303 USB_StopDevice(hpcd->Instance);
bogdanm 0:9b334a45a8ff 304 USB_DevDisconnect (hpcd->Instance);
bogdanm 0:9b334a45a8ff 305 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 306 return HAL_OK;
bogdanm 0:9b334a45a8ff 307 }
bogdanm 0:9b334a45a8ff 308
bogdanm 0:9b334a45a8ff 309 /**
mbed_official 83:a036322b8637 310 * @brief Handle PCD interrupt request.
bogdanm 0:9b334a45a8ff 311 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 312 * @retval HAL status
bogdanm 0:9b334a45a8ff 313 */
bogdanm 0:9b334a45a8ff 314 void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 315 {
bogdanm 0:9b334a45a8ff 316 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 317 uint32_t i = 0, ep_intr = 0, epint = 0, epnum = 0;
bogdanm 0:9b334a45a8ff 318 uint32_t fifoemptymsk = 0, temp = 0;
bogdanm 0:9b334a45a8ff 319 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 320
bogdanm 0:9b334a45a8ff 321 /* ensure that we are in device mode */
bogdanm 0:9b334a45a8ff 322 if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE)
bogdanm 0:9b334a45a8ff 323 {
bogdanm 0:9b334a45a8ff 324 /* avoid spurious interrupt */
bogdanm 0:9b334a45a8ff 325 if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd))
bogdanm 0:9b334a45a8ff 326 {
bogdanm 0:9b334a45a8ff 327 return;
bogdanm 0:9b334a45a8ff 328 }
bogdanm 0:9b334a45a8ff 329
bogdanm 0:9b334a45a8ff 330 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS))
bogdanm 0:9b334a45a8ff 331 {
bogdanm 0:9b334a45a8ff 332 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 333 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS);
bogdanm 0:9b334a45a8ff 334 }
bogdanm 0:9b334a45a8ff 335
bogdanm 0:9b334a45a8ff 336 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT))
bogdanm 0:9b334a45a8ff 337 {
bogdanm 0:9b334a45a8ff 338 epnum = 0;
bogdanm 0:9b334a45a8ff 339
bogdanm 0:9b334a45a8ff 340 /* Read in the device interrupt bits */
bogdanm 0:9b334a45a8ff 341 ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance);
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 while ( ep_intr )
bogdanm 0:9b334a45a8ff 344 {
bogdanm 0:9b334a45a8ff 345 if (ep_intr & 0x1)
bogdanm 0:9b334a45a8ff 346 {
bogdanm 0:9b334a45a8ff 347 epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum);
bogdanm 0:9b334a45a8ff 348
bogdanm 0:9b334a45a8ff 349 if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC)
bogdanm 0:9b334a45a8ff 350 {
bogdanm 0:9b334a45a8ff 351 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC);
bogdanm 0:9b334a45a8ff 352
bogdanm 0:9b334a45a8ff 353 if(hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 354 {
bogdanm 0:9b334a45a8ff 355 hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ);
bogdanm 0:9b334a45a8ff 356 hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket;
bogdanm 0:9b334a45a8ff 357 }
bogdanm 0:9b334a45a8ff 358
bogdanm 0:9b334a45a8ff 359 HAL_PCD_DataOutStageCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 360 if(hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 361 {
bogdanm 0:9b334a45a8ff 362 if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0))
bogdanm 0:9b334a45a8ff 363 {
bogdanm 0:9b334a45a8ff 364 /* this is ZLP, so prepare EP0 for next setup */
bogdanm 0:9b334a45a8ff 365 USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 366 }
bogdanm 0:9b334a45a8ff 367 }
bogdanm 0:9b334a45a8ff 368 }
bogdanm 0:9b334a45a8ff 369
bogdanm 0:9b334a45a8ff 370 if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP)
bogdanm 0:9b334a45a8ff 371 {
bogdanm 0:9b334a45a8ff 372 /* Inform the upper layer that a setup packet is available */
bogdanm 0:9b334a45a8ff 373 HAL_PCD_SetupStageCallback(hpcd);
bogdanm 0:9b334a45a8ff 374 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP);
bogdanm 0:9b334a45a8ff 375 }
bogdanm 0:9b334a45a8ff 376
bogdanm 0:9b334a45a8ff 377 if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS)
bogdanm 0:9b334a45a8ff 378 {
bogdanm 0:9b334a45a8ff 379 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS);
bogdanm 0:9b334a45a8ff 380 }
mbed_official 83:a036322b8637 381 /* Clear Status Phase Received interrupt */
mbed_official 83:a036322b8637 382 if(( epint & USB_OTG_DOEPINT_OTEPSPR) == USB_OTG_DOEPINT_OTEPSPR)
mbed_official 83:a036322b8637 383 {
mbed_official 83:a036322b8637 384 CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPSPR);
mbed_official 83:a036322b8637 385 }
bogdanm 0:9b334a45a8ff 386 }
bogdanm 0:9b334a45a8ff 387 epnum++;
bogdanm 0:9b334a45a8ff 388 ep_intr >>= 1;
bogdanm 0:9b334a45a8ff 389 }
bogdanm 0:9b334a45a8ff 390 }
bogdanm 0:9b334a45a8ff 391
bogdanm 0:9b334a45a8ff 392 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT))
bogdanm 0:9b334a45a8ff 393 {
bogdanm 0:9b334a45a8ff 394 /* Read in the device interrupt bits */
bogdanm 0:9b334a45a8ff 395 ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance);
bogdanm 0:9b334a45a8ff 396
bogdanm 0:9b334a45a8ff 397 epnum = 0;
bogdanm 0:9b334a45a8ff 398
bogdanm 0:9b334a45a8ff 399 while ( ep_intr )
bogdanm 0:9b334a45a8ff 400 {
bogdanm 0:9b334a45a8ff 401 if (ep_intr & 0x1) /* In ITR */
bogdanm 0:9b334a45a8ff 402 {
bogdanm 0:9b334a45a8ff 403 epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum);
bogdanm 0:9b334a45a8ff 404
bogdanm 0:9b334a45a8ff 405 if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC)
bogdanm 0:9b334a45a8ff 406 {
bogdanm 0:9b334a45a8ff 407 fifoemptymsk = 0x1 << epnum;
bogdanm 0:9b334a45a8ff 408 USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
bogdanm 0:9b334a45a8ff 409
bogdanm 0:9b334a45a8ff 410 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC);
bogdanm 0:9b334a45a8ff 411
bogdanm 0:9b334a45a8ff 412 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 413 {
bogdanm 0:9b334a45a8ff 414 hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket;
bogdanm 0:9b334a45a8ff 415 }
bogdanm 0:9b334a45a8ff 416
bogdanm 0:9b334a45a8ff 417 HAL_PCD_DataInStageCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 418
bogdanm 0:9b334a45a8ff 419 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 420 {
bogdanm 0:9b334a45a8ff 421 /* this is ZLP, so prepare EP0 for next setup */
bogdanm 0:9b334a45a8ff 422 if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0))
bogdanm 0:9b334a45a8ff 423 {
bogdanm 0:9b334a45a8ff 424 /* prepare to rx more setup packets */
bogdanm 0:9b334a45a8ff 425 USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 426 }
bogdanm 0:9b334a45a8ff 427 }
bogdanm 0:9b334a45a8ff 428 }
bogdanm 0:9b334a45a8ff 429 if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC)
bogdanm 0:9b334a45a8ff 430 {
bogdanm 0:9b334a45a8ff 431 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC);
bogdanm 0:9b334a45a8ff 432 }
bogdanm 0:9b334a45a8ff 433 if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE)
bogdanm 0:9b334a45a8ff 434 {
bogdanm 0:9b334a45a8ff 435 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE);
bogdanm 0:9b334a45a8ff 436 }
bogdanm 0:9b334a45a8ff 437 if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE)
bogdanm 0:9b334a45a8ff 438 {
bogdanm 0:9b334a45a8ff 439 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE);
bogdanm 0:9b334a45a8ff 440 }
bogdanm 0:9b334a45a8ff 441 if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD)
bogdanm 0:9b334a45a8ff 442 {
bogdanm 0:9b334a45a8ff 443 CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD);
bogdanm 0:9b334a45a8ff 444 }
bogdanm 0:9b334a45a8ff 445 if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE)
bogdanm 0:9b334a45a8ff 446 {
bogdanm 0:9b334a45a8ff 447 PCD_WriteEmptyTxFifo(hpcd , epnum);
bogdanm 0:9b334a45a8ff 448 }
bogdanm 0:9b334a45a8ff 449 }
bogdanm 0:9b334a45a8ff 450 epnum++;
bogdanm 0:9b334a45a8ff 451 ep_intr >>= 1;
bogdanm 0:9b334a45a8ff 452 }
bogdanm 0:9b334a45a8ff 453 }
bogdanm 0:9b334a45a8ff 454
bogdanm 0:9b334a45a8ff 455 /* Handle Resume Interrupt */
bogdanm 0:9b334a45a8ff 456 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT))
bogdanm 0:9b334a45a8ff 457 {
bogdanm 0:9b334a45a8ff 458 /* Clear the Remote Wake-up Signaling */
bogdanm 0:9b334a45a8ff 459 USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 460
bogdanm 0:9b334a45a8ff 461 if(hpcd->LPM_State == LPM_L1)
bogdanm 0:9b334a45a8ff 462 {
bogdanm 0:9b334a45a8ff 463 hpcd->LPM_State = LPM_L0;
bogdanm 0:9b334a45a8ff 464 HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE);
bogdanm 0:9b334a45a8ff 465 }
bogdanm 0:9b334a45a8ff 466 else
bogdanm 0:9b334a45a8ff 467 {
bogdanm 0:9b334a45a8ff 468 HAL_PCD_ResumeCallback(hpcd);
bogdanm 0:9b334a45a8ff 469 }
bogdanm 0:9b334a45a8ff 470 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT);
bogdanm 0:9b334a45a8ff 471 }
bogdanm 0:9b334a45a8ff 472
bogdanm 0:9b334a45a8ff 473 /* Handle Suspend Interrupt */
bogdanm 0:9b334a45a8ff 474 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP))
bogdanm 0:9b334a45a8ff 475 {
bogdanm 0:9b334a45a8ff 476 if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
bogdanm 0:9b334a45a8ff 477 {
bogdanm 0:9b334a45a8ff 478
bogdanm 0:9b334a45a8ff 479 HAL_PCD_SuspendCallback(hpcd);
bogdanm 0:9b334a45a8ff 480 }
bogdanm 0:9b334a45a8ff 481 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP);
bogdanm 0:9b334a45a8ff 482 }
bogdanm 0:9b334a45a8ff 483
bogdanm 0:9b334a45a8ff 484 /* Handle LPM Interrupt */
bogdanm 0:9b334a45a8ff 485 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT))
bogdanm 0:9b334a45a8ff 486 {
bogdanm 0:9b334a45a8ff 487 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT);
bogdanm 0:9b334a45a8ff 488 if( hpcd->LPM_State == LPM_L0)
bogdanm 0:9b334a45a8ff 489 {
bogdanm 0:9b334a45a8ff 490 hpcd->LPM_State = LPM_L1;
bogdanm 0:9b334a45a8ff 491 hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ;
bogdanm 0:9b334a45a8ff 492 HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE);
bogdanm 0:9b334a45a8ff 493 }
bogdanm 0:9b334a45a8ff 494 else
bogdanm 0:9b334a45a8ff 495 {
bogdanm 0:9b334a45a8ff 496 HAL_PCD_SuspendCallback(hpcd);
bogdanm 0:9b334a45a8ff 497 }
bogdanm 0:9b334a45a8ff 498 }
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 /* Handle Reset Interrupt */
bogdanm 0:9b334a45a8ff 501 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST))
bogdanm 0:9b334a45a8ff 502 {
bogdanm 0:9b334a45a8ff 503 USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 504 USB_FlushTxFifo(hpcd->Instance , 0 );
bogdanm 0:9b334a45a8ff 505
bogdanm 0:9b334a45a8ff 506 for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
bogdanm 0:9b334a45a8ff 507 {
bogdanm 0:9b334a45a8ff 508 USBx_INEP(i)->DIEPINT = 0xFF;
bogdanm 0:9b334a45a8ff 509 USBx_OUTEP(i)->DOEPINT = 0xFF;
bogdanm 0:9b334a45a8ff 510 }
bogdanm 0:9b334a45a8ff 511 USBx_DEVICE->DAINT = 0xFFFFFFFF;
bogdanm 0:9b334a45a8ff 512 USBx_DEVICE->DAINTMSK |= 0x10001;
bogdanm 0:9b334a45a8ff 513
bogdanm 0:9b334a45a8ff 514 if(hpcd->Init.use_dedicated_ep1)
bogdanm 0:9b334a45a8ff 515 {
bogdanm 0:9b334a45a8ff 516 USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 517 USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 518 }
bogdanm 0:9b334a45a8ff 519 else
bogdanm 0:9b334a45a8ff 520 {
mbed_official 83:a036322b8637 521 USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM | USB_OTG_DOEPMSK_OTEPSPRM);
bogdanm 0:9b334a45a8ff 522 USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM);
bogdanm 0:9b334a45a8ff 523 }
bogdanm 0:9b334a45a8ff 524
bogdanm 0:9b334a45a8ff 525 /* Set Default Address to 0 */
bogdanm 0:9b334a45a8ff 526 USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD;
bogdanm 0:9b334a45a8ff 527
bogdanm 0:9b334a45a8ff 528 /* setup EP0 to receive SETUP packets */
bogdanm 0:9b334a45a8ff 529 USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 530
bogdanm 0:9b334a45a8ff 531 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST);
bogdanm 0:9b334a45a8ff 532 }
bogdanm 0:9b334a45a8ff 533
bogdanm 0:9b334a45a8ff 534 /* Handle Enumeration done Interrupt */
bogdanm 0:9b334a45a8ff 535 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE))
bogdanm 0:9b334a45a8ff 536 {
bogdanm 0:9b334a45a8ff 537 USB_ActivateSetup(hpcd->Instance);
bogdanm 0:9b334a45a8ff 538 hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT;
bogdanm 0:9b334a45a8ff 539
bogdanm 0:9b334a45a8ff 540 if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH)
bogdanm 0:9b334a45a8ff 541 {
bogdanm 0:9b334a45a8ff 542 hpcd->Init.speed = USB_OTG_SPEED_HIGH;
bogdanm 0:9b334a45a8ff 543 hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ;
bogdanm 0:9b334a45a8ff 544 hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT);
bogdanm 0:9b334a45a8ff 545 }
bogdanm 0:9b334a45a8ff 546 else
bogdanm 0:9b334a45a8ff 547 {
bogdanm 0:9b334a45a8ff 548 hpcd->Init.speed = USB_OTG_SPEED_FULL;
bogdanm 0:9b334a45a8ff 549 hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ;
bogdanm 0:9b334a45a8ff 550 hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_FS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT);
bogdanm 0:9b334a45a8ff 551 }
bogdanm 0:9b334a45a8ff 552
bogdanm 0:9b334a45a8ff 553 HAL_PCD_ResetCallback(hpcd);
bogdanm 0:9b334a45a8ff 554
bogdanm 0:9b334a45a8ff 555 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE);
bogdanm 0:9b334a45a8ff 556 }
bogdanm 0:9b334a45a8ff 557
bogdanm 0:9b334a45a8ff 558 /* Handle RxQLevel Interrupt */
bogdanm 0:9b334a45a8ff 559 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL))
bogdanm 0:9b334a45a8ff 560 {
bogdanm 0:9b334a45a8ff 561 USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 562 temp = USBx->GRXSTSP;
bogdanm 0:9b334a45a8ff 563 ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM];
bogdanm 0:9b334a45a8ff 564
bogdanm 0:9b334a45a8ff 565 if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_DATA_UPDT)
bogdanm 0:9b334a45a8ff 566 {
bogdanm 0:9b334a45a8ff 567 if((temp & USB_OTG_GRXSTSP_BCNT) != 0)
bogdanm 0:9b334a45a8ff 568 {
bogdanm 0:9b334a45a8ff 569 USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4);
bogdanm 0:9b334a45a8ff 570 ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 571 ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 572 }
bogdanm 0:9b334a45a8ff 573 }
bogdanm 0:9b334a45a8ff 574 else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_SETUP_UPDT)
bogdanm 0:9b334a45a8ff 575 {
bogdanm 0:9b334a45a8ff 576 USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8);
bogdanm 0:9b334a45a8ff 577 ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 578 }
bogdanm 0:9b334a45a8ff 579 USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 580 }
bogdanm 0:9b334a45a8ff 581
bogdanm 0:9b334a45a8ff 582 /* Handle SOF Interrupt */
bogdanm 0:9b334a45a8ff 583 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF))
bogdanm 0:9b334a45a8ff 584 {
bogdanm 0:9b334a45a8ff 585 HAL_PCD_SOFCallback(hpcd);
bogdanm 0:9b334a45a8ff 586 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF);
bogdanm 0:9b334a45a8ff 587 }
bogdanm 0:9b334a45a8ff 588
bogdanm 0:9b334a45a8ff 589 /* Handle Incomplete ISO IN Interrupt */
bogdanm 0:9b334a45a8ff 590 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR))
bogdanm 0:9b334a45a8ff 591 {
bogdanm 0:9b334a45a8ff 592 HAL_PCD_ISOINIncompleteCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 593 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR);
bogdanm 0:9b334a45a8ff 594 }
bogdanm 0:9b334a45a8ff 595
bogdanm 0:9b334a45a8ff 596 /* Handle Incomplete ISO OUT Interrupt */
bogdanm 0:9b334a45a8ff 597 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
bogdanm 0:9b334a45a8ff 598 {
bogdanm 0:9b334a45a8ff 599 HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum);
bogdanm 0:9b334a45a8ff 600 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
bogdanm 0:9b334a45a8ff 601 }
bogdanm 0:9b334a45a8ff 602
bogdanm 0:9b334a45a8ff 603 /* Handle Connection event Interrupt */
bogdanm 0:9b334a45a8ff 604 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT))
bogdanm 0:9b334a45a8ff 605 {
bogdanm 0:9b334a45a8ff 606 HAL_PCD_ConnectCallback(hpcd);
bogdanm 0:9b334a45a8ff 607 __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT);
bogdanm 0:9b334a45a8ff 608 }
bogdanm 0:9b334a45a8ff 609
bogdanm 0:9b334a45a8ff 610 /* Handle Disconnection event Interrupt */
bogdanm 0:9b334a45a8ff 611 if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT))
bogdanm 0:9b334a45a8ff 612 {
bogdanm 0:9b334a45a8ff 613 temp = hpcd->Instance->GOTGINT;
bogdanm 0:9b334a45a8ff 614
bogdanm 0:9b334a45a8ff 615 if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET)
bogdanm 0:9b334a45a8ff 616 {
bogdanm 0:9b334a45a8ff 617 HAL_PCD_DisconnectCallback(hpcd);
bogdanm 0:9b334a45a8ff 618 }
bogdanm 0:9b334a45a8ff 619 hpcd->Instance->GOTGINT |= temp;
bogdanm 0:9b334a45a8ff 620 }
bogdanm 0:9b334a45a8ff 621 }
bogdanm 0:9b334a45a8ff 622 }
bogdanm 0:9b334a45a8ff 623
bogdanm 0:9b334a45a8ff 624 /**
mbed_official 83:a036322b8637 625 * @brief Data OUT stage callback.
bogdanm 0:9b334a45a8ff 626 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 627 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 628 * @retval None
bogdanm 0:9b334a45a8ff 629 */
bogdanm 0:9b334a45a8ff 630 __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 631 {
mbed_official 83:a036322b8637 632 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 633 UNUSED(hpcd);
mbed_official 83:a036322b8637 634 UNUSED(epnum);
bogdanm 0:9b334a45a8ff 635 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 636 the HAL_PCD_DataOutStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 637 */
bogdanm 0:9b334a45a8ff 638 }
bogdanm 0:9b334a45a8ff 639
bogdanm 0:9b334a45a8ff 640 /**
mbed_official 83:a036322b8637 641 * @brief Data IN stage callback.
bogdanm 0:9b334a45a8ff 642 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 643 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 644 * @retval None
bogdanm 0:9b334a45a8ff 645 */
bogdanm 0:9b334a45a8ff 646 __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 647 {
mbed_official 83:a036322b8637 648 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 649 UNUSED(hpcd);
mbed_official 83:a036322b8637 650 UNUSED(epnum);
bogdanm 0:9b334a45a8ff 651 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 652 the HAL_PCD_DataInStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 653 */
bogdanm 0:9b334a45a8ff 654 }
bogdanm 0:9b334a45a8ff 655 /**
mbed_official 83:a036322b8637 656 * @brief Setup stage callback.
bogdanm 0:9b334a45a8ff 657 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 658 * @retval None
bogdanm 0:9b334a45a8ff 659 */
bogdanm 0:9b334a45a8ff 660 __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 661 {
mbed_official 83:a036322b8637 662 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 663 UNUSED(hpcd);
mbed_official 83:a036322b8637 664
bogdanm 0:9b334a45a8ff 665 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 666 the HAL_PCD_SetupStageCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 667 */
bogdanm 0:9b334a45a8ff 668 }
bogdanm 0:9b334a45a8ff 669
bogdanm 0:9b334a45a8ff 670 /**
mbed_official 83:a036322b8637 671 * @brief USB Start Of Frame callback.
bogdanm 0:9b334a45a8ff 672 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 673 * @retval None
bogdanm 0:9b334a45a8ff 674 */
bogdanm 0:9b334a45a8ff 675 __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 676 {
mbed_official 83:a036322b8637 677 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 678 UNUSED(hpcd);
mbed_official 83:a036322b8637 679
bogdanm 0:9b334a45a8ff 680 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 681 the HAL_PCD_SOFCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 682 */
bogdanm 0:9b334a45a8ff 683 }
bogdanm 0:9b334a45a8ff 684
bogdanm 0:9b334a45a8ff 685 /**
mbed_official 83:a036322b8637 686 * @brief USB Reset callback.
bogdanm 0:9b334a45a8ff 687 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 688 * @retval None
bogdanm 0:9b334a45a8ff 689 */
bogdanm 0:9b334a45a8ff 690 __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 691 {
mbed_official 83:a036322b8637 692 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 693 UNUSED(hpcd);
mbed_official 83:a036322b8637 694
bogdanm 0:9b334a45a8ff 695 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 696 the HAL_PCD_ResetCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 697 */
bogdanm 0:9b334a45a8ff 698 }
bogdanm 0:9b334a45a8ff 699
bogdanm 0:9b334a45a8ff 700 /**
mbed_official 83:a036322b8637 701 * @brief Suspend event callback.
bogdanm 0:9b334a45a8ff 702 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 703 * @retval None
bogdanm 0:9b334a45a8ff 704 */
bogdanm 0:9b334a45a8ff 705 __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 706 {
mbed_official 83:a036322b8637 707 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 708 UNUSED(hpcd);
mbed_official 83:a036322b8637 709
bogdanm 0:9b334a45a8ff 710 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 711 the HAL_PCD_SuspendCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 712 */
bogdanm 0:9b334a45a8ff 713 }
bogdanm 0:9b334a45a8ff 714
bogdanm 0:9b334a45a8ff 715 /**
mbed_official 83:a036322b8637 716 * @brief Resume event callback.
bogdanm 0:9b334a45a8ff 717 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 718 * @retval None
bogdanm 0:9b334a45a8ff 719 */
bogdanm 0:9b334a45a8ff 720 __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 721 {
mbed_official 83:a036322b8637 722 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 723 UNUSED(hpcd);
mbed_official 83:a036322b8637 724
bogdanm 0:9b334a45a8ff 725 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 726 the HAL_PCD_ResumeCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 727 */
bogdanm 0:9b334a45a8ff 728 }
bogdanm 0:9b334a45a8ff 729
bogdanm 0:9b334a45a8ff 730 /**
mbed_official 83:a036322b8637 731 * @brief Incomplete ISO OUT callback.
bogdanm 0:9b334a45a8ff 732 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 733 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 734 * @retval None
bogdanm 0:9b334a45a8ff 735 */
bogdanm 0:9b334a45a8ff 736 __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 737 {
mbed_official 83:a036322b8637 738 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 739 UNUSED(hpcd);
mbed_official 83:a036322b8637 740 UNUSED(epnum);
bogdanm 0:9b334a45a8ff 741 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 742 the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 743 */
bogdanm 0:9b334a45a8ff 744 }
bogdanm 0:9b334a45a8ff 745
bogdanm 0:9b334a45a8ff 746 /**
mbed_official 83:a036322b8637 747 * @brief Incomplete ISO IN callback.
bogdanm 0:9b334a45a8ff 748 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 749 * @param epnum: endpoint number
bogdanm 0:9b334a45a8ff 750 * @retval None
bogdanm 0:9b334a45a8ff 751 */
bogdanm 0:9b334a45a8ff 752 __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
bogdanm 0:9b334a45a8ff 753 {
mbed_official 83:a036322b8637 754 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 755 UNUSED(hpcd);
mbed_official 83:a036322b8637 756 UNUSED(epnum);
bogdanm 0:9b334a45a8ff 757 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 758 the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 759 */
bogdanm 0:9b334a45a8ff 760 }
bogdanm 0:9b334a45a8ff 761
bogdanm 0:9b334a45a8ff 762 /**
mbed_official 83:a036322b8637 763 * @brief Connection event callback.
bogdanm 0:9b334a45a8ff 764 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 765 * @retval None
bogdanm 0:9b334a45a8ff 766 */
bogdanm 0:9b334a45a8ff 767 __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 768 {
mbed_official 83:a036322b8637 769 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 770 UNUSED(hpcd);
mbed_official 83:a036322b8637 771
bogdanm 0:9b334a45a8ff 772 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 773 the HAL_PCD_ConnectCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 774 */
bogdanm 0:9b334a45a8ff 775 }
bogdanm 0:9b334a45a8ff 776
bogdanm 0:9b334a45a8ff 777 /**
mbed_official 83:a036322b8637 778 * @brief Disconnection event callback.
bogdanm 0:9b334a45a8ff 779 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 780 * @retval None
bogdanm 0:9b334a45a8ff 781 */
bogdanm 0:9b334a45a8ff 782 __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 783 {
mbed_official 83:a036322b8637 784 /* Prevent unused argument(s) compilation warning */
mbed_official 83:a036322b8637 785 UNUSED(hpcd);
mbed_official 83:a036322b8637 786
bogdanm 0:9b334a45a8ff 787 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 788 the HAL_PCD_DisconnectCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 789 */
bogdanm 0:9b334a45a8ff 790 }
bogdanm 0:9b334a45a8ff 791
bogdanm 0:9b334a45a8ff 792 /**
bogdanm 0:9b334a45a8ff 793 * @}
bogdanm 0:9b334a45a8ff 794 */
bogdanm 0:9b334a45a8ff 795
bogdanm 0:9b334a45a8ff 796 /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions
bogdanm 0:9b334a45a8ff 797 * @brief management functions
bogdanm 0:9b334a45a8ff 798 *
bogdanm 0:9b334a45a8ff 799 @verbatim
bogdanm 0:9b334a45a8ff 800 ===============================================================================
bogdanm 0:9b334a45a8ff 801 ##### Peripheral Control functions #####
bogdanm 0:9b334a45a8ff 802 ===============================================================================
bogdanm 0:9b334a45a8ff 803 [..]
bogdanm 0:9b334a45a8ff 804 This subsection provides a set of functions allowing to control the PCD data
bogdanm 0:9b334a45a8ff 805 transfers.
bogdanm 0:9b334a45a8ff 806
bogdanm 0:9b334a45a8ff 807 @endverbatim
bogdanm 0:9b334a45a8ff 808 * @{
bogdanm 0:9b334a45a8ff 809 */
bogdanm 0:9b334a45a8ff 810
bogdanm 0:9b334a45a8ff 811 /**
mbed_official 83:a036322b8637 812 * @brief Connect the USB device.
bogdanm 0:9b334a45a8ff 813 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 814 * @retval HAL status
bogdanm 0:9b334a45a8ff 815 */
bogdanm 0:9b334a45a8ff 816 HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 817 {
bogdanm 0:9b334a45a8ff 818 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 819 USB_DevConnect(hpcd->Instance);
bogdanm 0:9b334a45a8ff 820 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 821 return HAL_OK;
bogdanm 0:9b334a45a8ff 822 }
bogdanm 0:9b334a45a8ff 823
bogdanm 0:9b334a45a8ff 824 /**
mbed_official 83:a036322b8637 825 * @brief Disconnect the USB device.
bogdanm 0:9b334a45a8ff 826 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 827 * @retval HAL status
bogdanm 0:9b334a45a8ff 828 */
bogdanm 0:9b334a45a8ff 829 HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 830 {
bogdanm 0:9b334a45a8ff 831 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 832 USB_DevDisconnect(hpcd->Instance);
bogdanm 0:9b334a45a8ff 833 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 834 return HAL_OK;
bogdanm 0:9b334a45a8ff 835 }
bogdanm 0:9b334a45a8ff 836
bogdanm 0:9b334a45a8ff 837 /**
mbed_official 83:a036322b8637 838 * @brief Set the USB Device address.
bogdanm 0:9b334a45a8ff 839 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 840 * @param address: new device address
bogdanm 0:9b334a45a8ff 841 * @retval HAL status
bogdanm 0:9b334a45a8ff 842 */
bogdanm 0:9b334a45a8ff 843 HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address)
bogdanm 0:9b334a45a8ff 844 {
bogdanm 0:9b334a45a8ff 845 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 846 USB_SetDevAddress(hpcd->Instance, address);
bogdanm 0:9b334a45a8ff 847 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 848 return HAL_OK;
bogdanm 0:9b334a45a8ff 849 }
bogdanm 0:9b334a45a8ff 850 /**
mbed_official 83:a036322b8637 851 * @brief Open and configure an endpoint.
bogdanm 0:9b334a45a8ff 852 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 853 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 854 * @param ep_mps: endpoint max packet size
bogdanm 0:9b334a45a8ff 855 * @param ep_type: endpoint type
bogdanm 0:9b334a45a8ff 856 * @retval HAL status
bogdanm 0:9b334a45a8ff 857 */
bogdanm 0:9b334a45a8ff 858 HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type)
bogdanm 0:9b334a45a8ff 859 {
bogdanm 0:9b334a45a8ff 860 HAL_StatusTypeDef ret = HAL_OK;
bogdanm 0:9b334a45a8ff 861 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 862
bogdanm 0:9b334a45a8ff 863 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 864 {
bogdanm 0:9b334a45a8ff 865 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 866 }
bogdanm 0:9b334a45a8ff 867 else
bogdanm 0:9b334a45a8ff 868 {
bogdanm 0:9b334a45a8ff 869 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 870 }
bogdanm 0:9b334a45a8ff 871 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 872
bogdanm 0:9b334a45a8ff 873 ep->is_in = (0x80 & ep_addr) != 0;
bogdanm 0:9b334a45a8ff 874 ep->maxpacket = ep_mps;
bogdanm 0:9b334a45a8ff 875 ep->type = ep_type;
bogdanm 0:9b334a45a8ff 876 if (ep->is_in)
bogdanm 0:9b334a45a8ff 877 {
bogdanm 0:9b334a45a8ff 878 /* Assign a Tx FIFO */
bogdanm 0:9b334a45a8ff 879 ep->tx_fifo_num = ep->num;
bogdanm 0:9b334a45a8ff 880 }
bogdanm 0:9b334a45a8ff 881 /* Set initial data PID. */
bogdanm 0:9b334a45a8ff 882 if (ep_type == EP_TYPE_BULK )
bogdanm 0:9b334a45a8ff 883 {
bogdanm 0:9b334a45a8ff 884 ep->data_pid_start = 0;
bogdanm 0:9b334a45a8ff 885 }
bogdanm 0:9b334a45a8ff 886
bogdanm 0:9b334a45a8ff 887 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 888 USB_ActivateEndpoint(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 889 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 890 return ret;
bogdanm 0:9b334a45a8ff 891 }
bogdanm 0:9b334a45a8ff 892
bogdanm 0:9b334a45a8ff 893
bogdanm 0:9b334a45a8ff 894 /**
mbed_official 83:a036322b8637 895 * @brief Deactivate an endpoint.
bogdanm 0:9b334a45a8ff 896 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 897 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 898 * @retval HAL status
bogdanm 0:9b334a45a8ff 899 */
bogdanm 0:9b334a45a8ff 900 HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 901 {
bogdanm 0:9b334a45a8ff 902 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 903
bogdanm 0:9b334a45a8ff 904 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 905 {
bogdanm 0:9b334a45a8ff 906 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 907 }
bogdanm 0:9b334a45a8ff 908 else
bogdanm 0:9b334a45a8ff 909 {
bogdanm 0:9b334a45a8ff 910 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 911 }
bogdanm 0:9b334a45a8ff 912 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 913
bogdanm 0:9b334a45a8ff 914 ep->is_in = (0x80 & ep_addr) != 0;
bogdanm 0:9b334a45a8ff 915
bogdanm 0:9b334a45a8ff 916 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 917 USB_DeactivateEndpoint(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 918 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 919 return HAL_OK;
bogdanm 0:9b334a45a8ff 920 }
bogdanm 0:9b334a45a8ff 921
bogdanm 0:9b334a45a8ff 922
bogdanm 0:9b334a45a8ff 923 /**
mbed_official 83:a036322b8637 924 * @brief Receive an amount of data.
bogdanm 0:9b334a45a8ff 925 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 926 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 927 * @param pBuf: pointer to the reception buffer
bogdanm 0:9b334a45a8ff 928 * @param len: amount of data to be received
bogdanm 0:9b334a45a8ff 929 * @retval HAL status
bogdanm 0:9b334a45a8ff 930 */
bogdanm 0:9b334a45a8ff 931 HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
bogdanm 0:9b334a45a8ff 932 {
bogdanm 0:9b334a45a8ff 933 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 934
bogdanm 0:9b334a45a8ff 935 ep = &hpcd->OUT_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 936
bogdanm 0:9b334a45a8ff 937 /*setup and start the Xfer */
bogdanm 0:9b334a45a8ff 938 ep->xfer_buff = pBuf;
bogdanm 0:9b334a45a8ff 939 ep->xfer_len = len;
bogdanm 0:9b334a45a8ff 940 ep->xfer_count = 0;
bogdanm 0:9b334a45a8ff 941 ep->is_in = 0;
bogdanm 0:9b334a45a8ff 942 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 943
bogdanm 0:9b334a45a8ff 944 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 945 {
bogdanm 0:9b334a45a8ff 946 ep->dma_addr = (uint32_t)pBuf;
bogdanm 0:9b334a45a8ff 947 }
bogdanm 0:9b334a45a8ff 948
bogdanm 0:9b334a45a8ff 949 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 950
bogdanm 0:9b334a45a8ff 951 if ((ep_addr & 0x7F) == 0 )
bogdanm 0:9b334a45a8ff 952 {
bogdanm 0:9b334a45a8ff 953 USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 954 }
bogdanm 0:9b334a45a8ff 955 else
bogdanm 0:9b334a45a8ff 956 {
bogdanm 0:9b334a45a8ff 957 USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 958 }
bogdanm 0:9b334a45a8ff 959 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 960
bogdanm 0:9b334a45a8ff 961 return HAL_OK;
bogdanm 0:9b334a45a8ff 962 }
bogdanm 0:9b334a45a8ff 963
bogdanm 0:9b334a45a8ff 964 /**
mbed_official 83:a036322b8637 965 * @brief Get Received Data Size.
bogdanm 0:9b334a45a8ff 966 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 967 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 968 * @retval Data Size
bogdanm 0:9b334a45a8ff 969 */
bogdanm 0:9b334a45a8ff 970 uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 971 {
bogdanm 0:9b334a45a8ff 972 return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count;
bogdanm 0:9b334a45a8ff 973 }
bogdanm 0:9b334a45a8ff 974 /**
mbed_official 83:a036322b8637 975 * @brief Send an amount of data.
bogdanm 0:9b334a45a8ff 976 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 977 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 978 * @param pBuf: pointer to the transmission buffer
bogdanm 0:9b334a45a8ff 979 * @param len: amount of data to be sent
bogdanm 0:9b334a45a8ff 980 * @retval HAL status
bogdanm 0:9b334a45a8ff 981 */
bogdanm 0:9b334a45a8ff 982 HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len)
bogdanm 0:9b334a45a8ff 983 {
bogdanm 0:9b334a45a8ff 984 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 985
bogdanm 0:9b334a45a8ff 986 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 987
bogdanm 0:9b334a45a8ff 988 /*setup and start the Xfer */
bogdanm 0:9b334a45a8ff 989 ep->xfer_buff = pBuf;
bogdanm 0:9b334a45a8ff 990 ep->xfer_len = len;
bogdanm 0:9b334a45a8ff 991 ep->xfer_count = 0;
bogdanm 0:9b334a45a8ff 992 ep->is_in = 1;
bogdanm 0:9b334a45a8ff 993 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 994
bogdanm 0:9b334a45a8ff 995 if (hpcd->Init.dma_enable == 1)
bogdanm 0:9b334a45a8ff 996 {
bogdanm 0:9b334a45a8ff 997 ep->dma_addr = (uint32_t)pBuf;
bogdanm 0:9b334a45a8ff 998 }
bogdanm 0:9b334a45a8ff 999
bogdanm 0:9b334a45a8ff 1000 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1001
bogdanm 0:9b334a45a8ff 1002 if ((ep_addr & 0x7F) == 0 )
bogdanm 0:9b334a45a8ff 1003 {
bogdanm 0:9b334a45a8ff 1004 USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 1005 }
bogdanm 0:9b334a45a8ff 1006 else
bogdanm 0:9b334a45a8ff 1007 {
bogdanm 0:9b334a45a8ff 1008 USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 1009 }
bogdanm 0:9b334a45a8ff 1010
bogdanm 0:9b334a45a8ff 1011 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1012
bogdanm 0:9b334a45a8ff 1013 return HAL_OK;
bogdanm 0:9b334a45a8ff 1014 }
bogdanm 0:9b334a45a8ff 1015
bogdanm 0:9b334a45a8ff 1016 /**
mbed_official 83:a036322b8637 1017 * @brief Set a STALL condition over an endpoint.
bogdanm 0:9b334a45a8ff 1018 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1019 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 1020 * @retval HAL status
bogdanm 0:9b334a45a8ff 1021 */
bogdanm 0:9b334a45a8ff 1022 HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 1023 {
bogdanm 0:9b334a45a8ff 1024 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 1025
bogdanm 0:9b334a45a8ff 1026 if ((0x80 & ep_addr) == 0x80)
bogdanm 0:9b334a45a8ff 1027 {
bogdanm 0:9b334a45a8ff 1028 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 1029 }
bogdanm 0:9b334a45a8ff 1030 else
bogdanm 0:9b334a45a8ff 1031 {
bogdanm 0:9b334a45a8ff 1032 ep = &hpcd->OUT_ep[ep_addr];
bogdanm 0:9b334a45a8ff 1033 }
bogdanm 0:9b334a45a8ff 1034
bogdanm 0:9b334a45a8ff 1035 ep->is_stall = 1;
bogdanm 0:9b334a45a8ff 1036 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 1037 ep->is_in = ((ep_addr & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 1038
bogdanm 0:9b334a45a8ff 1039
bogdanm 0:9b334a45a8ff 1040 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1041 USB_EPSetStall(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 1042 if((ep_addr & 0x7F) == 0)
bogdanm 0:9b334a45a8ff 1043 {
bogdanm 0:9b334a45a8ff 1044 USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup);
bogdanm 0:9b334a45a8ff 1045 }
bogdanm 0:9b334a45a8ff 1046 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1047
bogdanm 0:9b334a45a8ff 1048 return HAL_OK;
bogdanm 0:9b334a45a8ff 1049 }
bogdanm 0:9b334a45a8ff 1050
bogdanm 0:9b334a45a8ff 1051 /**
mbed_official 83:a036322b8637 1052 * @brief Clear a STALL condition over in an endpoint.
bogdanm 0:9b334a45a8ff 1053 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1054 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 1055 * @retval HAL status
bogdanm 0:9b334a45a8ff 1056 */
bogdanm 0:9b334a45a8ff 1057 HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 1058 {
bogdanm 0:9b334a45a8ff 1059 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 1060
bogdanm 0:9b334a45a8ff 1061 if ((0x80 & ep_addr) == 0x80)
bogdanm 0:9b334a45a8ff 1062 {
bogdanm 0:9b334a45a8ff 1063 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 1064 }
bogdanm 0:9b334a45a8ff 1065 else
bogdanm 0:9b334a45a8ff 1066 {
bogdanm 0:9b334a45a8ff 1067 ep = &hpcd->OUT_ep[ep_addr];
bogdanm 0:9b334a45a8ff 1068 }
bogdanm 0:9b334a45a8ff 1069
bogdanm 0:9b334a45a8ff 1070 ep->is_stall = 0;
bogdanm 0:9b334a45a8ff 1071 ep->num = ep_addr & 0x7F;
bogdanm 0:9b334a45a8ff 1072 ep->is_in = ((ep_addr & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 1073
bogdanm 0:9b334a45a8ff 1074 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1075 USB_EPClearStall(hpcd->Instance , ep);
bogdanm 0:9b334a45a8ff 1076 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1077
bogdanm 0:9b334a45a8ff 1078 return HAL_OK;
bogdanm 0:9b334a45a8ff 1079 }
bogdanm 0:9b334a45a8ff 1080
bogdanm 0:9b334a45a8ff 1081 /**
mbed_official 83:a036322b8637 1082 * @brief Flush an endpoint.
bogdanm 0:9b334a45a8ff 1083 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1084 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 1085 * @retval HAL status
bogdanm 0:9b334a45a8ff 1086 */
bogdanm 0:9b334a45a8ff 1087 HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr)
bogdanm 0:9b334a45a8ff 1088 {
bogdanm 0:9b334a45a8ff 1089 __HAL_LOCK(hpcd);
bogdanm 0:9b334a45a8ff 1090
bogdanm 0:9b334a45a8ff 1091 if ((ep_addr & 0x80) == 0x80)
bogdanm 0:9b334a45a8ff 1092 {
bogdanm 0:9b334a45a8ff 1093 USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F);
bogdanm 0:9b334a45a8ff 1094 }
bogdanm 0:9b334a45a8ff 1095 else
bogdanm 0:9b334a45a8ff 1096 {
bogdanm 0:9b334a45a8ff 1097 USB_FlushRxFifo(hpcd->Instance);
bogdanm 0:9b334a45a8ff 1098 }
bogdanm 0:9b334a45a8ff 1099
bogdanm 0:9b334a45a8ff 1100 __HAL_UNLOCK(hpcd);
bogdanm 0:9b334a45a8ff 1101
bogdanm 0:9b334a45a8ff 1102 return HAL_OK;
bogdanm 0:9b334a45a8ff 1103 }
bogdanm 0:9b334a45a8ff 1104
bogdanm 0:9b334a45a8ff 1105 /**
mbed_official 83:a036322b8637 1106 * @brief Activate remote wakeup signalling.
bogdanm 0:9b334a45a8ff 1107 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1108 * @retval HAL status
bogdanm 0:9b334a45a8ff 1109 */
bogdanm 0:9b334a45a8ff 1110 HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1111 {
bogdanm 0:9b334a45a8ff 1112 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1113
bogdanm 0:9b334a45a8ff 1114 if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS)
bogdanm 0:9b334a45a8ff 1115 {
mbed_official 83:a036322b8637 1116 /* Activate Remote wakeup signaling */
bogdanm 0:9b334a45a8ff 1117 USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG;
bogdanm 0:9b334a45a8ff 1118 }
bogdanm 0:9b334a45a8ff 1119 return HAL_OK;
bogdanm 0:9b334a45a8ff 1120 }
bogdanm 0:9b334a45a8ff 1121
bogdanm 0:9b334a45a8ff 1122 /**
mbed_official 83:a036322b8637 1123 * @brief De-activate remote wakeup signalling.
bogdanm 0:9b334a45a8ff 1124 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1125 * @retval HAL status
bogdanm 0:9b334a45a8ff 1126 */
bogdanm 0:9b334a45a8ff 1127 HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1128 {
bogdanm 0:9b334a45a8ff 1129 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1130
mbed_official 83:a036322b8637 1131 /* De-activate Remote wakeup signaling */
bogdanm 0:9b334a45a8ff 1132 USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG);
bogdanm 0:9b334a45a8ff 1133 return HAL_OK;
bogdanm 0:9b334a45a8ff 1134 }
bogdanm 0:9b334a45a8ff 1135 /**
bogdanm 0:9b334a45a8ff 1136 * @}
bogdanm 0:9b334a45a8ff 1137 */
bogdanm 0:9b334a45a8ff 1138
bogdanm 0:9b334a45a8ff 1139 /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions
bogdanm 0:9b334a45a8ff 1140 * @brief Peripheral State functions
bogdanm 0:9b334a45a8ff 1141 *
bogdanm 0:9b334a45a8ff 1142 @verbatim
bogdanm 0:9b334a45a8ff 1143 ===============================================================================
bogdanm 0:9b334a45a8ff 1144 ##### Peripheral State functions #####
bogdanm 0:9b334a45a8ff 1145 ===============================================================================
bogdanm 0:9b334a45a8ff 1146 [..]
bogdanm 0:9b334a45a8ff 1147 This subsection permits to get in run-time the status of the peripheral
bogdanm 0:9b334a45a8ff 1148 and the data flow.
bogdanm 0:9b334a45a8ff 1149
bogdanm 0:9b334a45a8ff 1150 @endverbatim
bogdanm 0:9b334a45a8ff 1151 * @{
bogdanm 0:9b334a45a8ff 1152 */
bogdanm 0:9b334a45a8ff 1153
bogdanm 0:9b334a45a8ff 1154 /**
mbed_official 83:a036322b8637 1155 * @brief Return the PCD handle state.
bogdanm 0:9b334a45a8ff 1156 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1157 * @retval HAL state
bogdanm 0:9b334a45a8ff 1158 */
bogdanm 0:9b334a45a8ff 1159 PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd)
bogdanm 0:9b334a45a8ff 1160 {
bogdanm 0:9b334a45a8ff 1161 return hpcd->State;
bogdanm 0:9b334a45a8ff 1162 }
bogdanm 0:9b334a45a8ff 1163 /**
bogdanm 0:9b334a45a8ff 1164 * @}
bogdanm 0:9b334a45a8ff 1165 */
bogdanm 0:9b334a45a8ff 1166
bogdanm 0:9b334a45a8ff 1167 /**
bogdanm 0:9b334a45a8ff 1168 * @}
bogdanm 0:9b334a45a8ff 1169 */
bogdanm 0:9b334a45a8ff 1170
bogdanm 0:9b334a45a8ff 1171 /* Private functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 1172 /** @addtogroup PCD_Private_Functions
bogdanm 0:9b334a45a8ff 1173 * @{
bogdanm 0:9b334a45a8ff 1174 */
bogdanm 0:9b334a45a8ff 1175
bogdanm 0:9b334a45a8ff 1176 /**
mbed_official 83:a036322b8637 1177 * @brief Check FIFO for the next packet to be loaded.
bogdanm 0:9b334a45a8ff 1178 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 1179 * @param epnum : endpoint number
bogdanm 0:9b334a45a8ff 1180 * @retval HAL status
bogdanm 0:9b334a45a8ff 1181 */
bogdanm 0:9b334a45a8ff 1182 static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum)
bogdanm 0:9b334a45a8ff 1183 {
bogdanm 0:9b334a45a8ff 1184 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
bogdanm 0:9b334a45a8ff 1185 USB_OTG_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 1186 int32_t len = 0;
bogdanm 0:9b334a45a8ff 1187 uint32_t len32b;
bogdanm 0:9b334a45a8ff 1188 uint32_t fifoemptymsk = 0;
bogdanm 0:9b334a45a8ff 1189
bogdanm 0:9b334a45a8ff 1190 ep = &hpcd->IN_ep[epnum];
bogdanm 0:9b334a45a8ff 1191 len = ep->xfer_len - ep->xfer_count;
bogdanm 0:9b334a45a8ff 1192
bogdanm 0:9b334a45a8ff 1193 if (len > ep->maxpacket)
bogdanm 0:9b334a45a8ff 1194 {
bogdanm 0:9b334a45a8ff 1195 len = ep->maxpacket;
bogdanm 0:9b334a45a8ff 1196 }
bogdanm 0:9b334a45a8ff 1197
bogdanm 0:9b334a45a8ff 1198
bogdanm 0:9b334a45a8ff 1199 len32b = (len + 3) / 4;
bogdanm 0:9b334a45a8ff 1200
bogdanm 0:9b334a45a8ff 1201 while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b &&
bogdanm 0:9b334a45a8ff 1202 ep->xfer_count < ep->xfer_len &&
bogdanm 0:9b334a45a8ff 1203 ep->xfer_len != 0)
bogdanm 0:9b334a45a8ff 1204 {
bogdanm 0:9b334a45a8ff 1205 /* Write the FIFO */
bogdanm 0:9b334a45a8ff 1206 len = ep->xfer_len - ep->xfer_count;
bogdanm 0:9b334a45a8ff 1207
bogdanm 0:9b334a45a8ff 1208 if (len > ep->maxpacket)
bogdanm 0:9b334a45a8ff 1209 {
bogdanm 0:9b334a45a8ff 1210 len = ep->maxpacket;
bogdanm 0:9b334a45a8ff 1211 }
bogdanm 0:9b334a45a8ff 1212 len32b = (len + 3) / 4;
bogdanm 0:9b334a45a8ff 1213
bogdanm 0:9b334a45a8ff 1214 USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 1215
bogdanm 0:9b334a45a8ff 1216 ep->xfer_buff += len;
bogdanm 0:9b334a45a8ff 1217 ep->xfer_count += len;
bogdanm 0:9b334a45a8ff 1218 }
bogdanm 0:9b334a45a8ff 1219
bogdanm 0:9b334a45a8ff 1220 if(len <= 0)
bogdanm 0:9b334a45a8ff 1221 {
bogdanm 0:9b334a45a8ff 1222 fifoemptymsk = 0x1 << epnum;
bogdanm 0:9b334a45a8ff 1223 USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
bogdanm 0:9b334a45a8ff 1224
bogdanm 0:9b334a45a8ff 1225 }
bogdanm 0:9b334a45a8ff 1226
bogdanm 0:9b334a45a8ff 1227 return HAL_OK;
bogdanm 0:9b334a45a8ff 1228 }
bogdanm 0:9b334a45a8ff 1229
bogdanm 0:9b334a45a8ff 1230 /**
bogdanm 0:9b334a45a8ff 1231 * @}
bogdanm 0:9b334a45a8ff 1232 */
bogdanm 0:9b334a45a8ff 1233
bogdanm 0:9b334a45a8ff 1234 #endif /* HAL_PCD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1235 /**
bogdanm 0:9b334a45a8ff 1236 * @}
bogdanm 0:9b334a45a8ff 1237 */
bogdanm 0:9b334a45a8ff 1238
bogdanm 0:9b334a45a8ff 1239 /**
bogdanm 0:9b334a45a8ff 1240 * @}
bogdanm 0:9b334a45a8ff 1241 */
bogdanm 0:9b334a45a8ff 1242
bogdanm 0:9b334a45a8ff 1243 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/