en 129 / mbed-dev

fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.c@129:2e517c56bcfb, 2016-05-16 (annotated)

Committer:
nameless129
Date:
Mon May 16 16:50:30 2016 +0000
Revision:
129:2e517c56bcfb
Parent:
0:9b334a45a8ff 
PWM Fix:Duty 0%??H???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32l4xx_hal_hcd.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.0
bogdanm 0:9b334a45a8ff 6 * @date 26-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief HCD 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 (#)Declare a HCD_HandleTypeDef handle structure, for example:
bogdanm 0:9b334a45a8ff 21 HCD_HandleTypeDef hhcd;
bogdanm 0:9b334a45a8ff 22
bogdanm 0:9b334a45a8ff 23 (#)Fill parameters of Init structure in HCD handle
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...)
bogdanm 0:9b334a45a8ff 26
bogdanm 0:9b334a45a8ff 27 (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
bogdanm 0:9b334a45a8ff 28 (##) Enable the HCD/USB Low Level interface clock using the following macro
bogdanm 0:9b334a45a8ff 29 (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE()
bogdanm 0:9b334a45a8ff 30
bogdanm 0:9b334a45a8ff 31 (##) Initialize the related GPIO clocks
bogdanm 0:9b334a45a8ff 32 (##) Configure HCD pin-out
bogdanm 0:9b334a45a8ff 33 (##) Configure HCD NVIC interrupt
bogdanm 0:9b334a45a8ff 34
bogdanm 0:9b334a45a8ff 35 (#)Associate the Upper USB Host stack to the HAL HCD Driver:
bogdanm 0:9b334a45a8ff 36 (##) hhcd.pData = phost;
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 (#)Enable HCD transmission and reception:
bogdanm 0:9b334a45a8ff 39 (##) HAL_HCD_Start();
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 @endverbatim
bogdanm 0:9b334a45a8ff 42 ******************************************************************************
bogdanm 0:9b334a45a8ff 43 * @attention
bogdanm 0:9b334a45a8ff 44 *
bogdanm 0:9b334a45a8ff 45 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 46 *
bogdanm 0:9b334a45a8ff 47 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 48 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 49 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 50 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 51 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 52 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 53 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 54 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 55 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 56 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 57 *
bogdanm 0:9b334a45a8ff 58 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 59 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 61 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 64 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 65 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 66 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 67 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 68 *
bogdanm 0:9b334a45a8ff 69 ******************************************************************************
bogdanm 0:9b334a45a8ff 70 */
bogdanm 0:9b334a45a8ff 71
bogdanm 0:9b334a45a8ff 72 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 73 #include "stm32l4xx_hal.h"
bogdanm 0:9b334a45a8ff 74
bogdanm 0:9b334a45a8ff 75 #if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
bogdanm 0:9b334a45a8ff 76
bogdanm 0:9b334a45a8ff 77 /** @addtogroup STM32L4xx_HAL_Driver
bogdanm 0:9b334a45a8ff 78 * @{
bogdanm 0:9b334a45a8ff 79 */
bogdanm 0:9b334a45a8ff 80
bogdanm 0:9b334a45a8ff 81 /** @defgroup HCD HCD
bogdanm 0:9b334a45a8ff 82 * @brief HCD HAL module driver
bogdanm 0:9b334a45a8ff 83 * @{
bogdanm 0:9b334a45a8ff 84 */
bogdanm 0:9b334a45a8ff 85
bogdanm 0:9b334a45a8ff 86 #ifdef HAL_HCD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 87
bogdanm 0:9b334a45a8ff 88 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 89 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 90 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 91 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 92 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 93 /** @defgroup HCD_Private_Functions HCD Private Functions
bogdanm 0:9b334a45a8ff 94 * @{
bogdanm 0:9b334a45a8ff 95 */
bogdanm 0:9b334a45a8ff 96 static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
bogdanm 0:9b334a45a8ff 97 static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
bogdanm 0:9b334a45a8ff 98 static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
bogdanm 0:9b334a45a8ff 99 static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
bogdanm 0:9b334a45a8ff 100 /**
bogdanm 0:9b334a45a8ff 101 * @}
bogdanm 0:9b334a45a8ff 102 */
bogdanm 0:9b334a45a8ff 103
bogdanm 0:9b334a45a8ff 104 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 105 /** @defgroup HCD_Exported_Functions HCD Exported Functions
bogdanm 0:9b334a45a8ff 106 * @{
bogdanm 0:9b334a45a8ff 107 */
bogdanm 0:9b334a45a8ff 108
bogdanm 0:9b334a45a8ff 109 /** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 110 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 111 *
bogdanm 0:9b334a45a8ff 112 @verbatim
bogdanm 0:9b334a45a8ff 113 ===============================================================================
bogdanm 0:9b334a45a8ff 114 ##### Initialization and de-initialization functions #####
bogdanm 0:9b334a45a8ff 115 ===============================================================================
bogdanm 0:9b334a45a8ff 116 [..] This section provides functions allowing to:
bogdanm 0:9b334a45a8ff 117
bogdanm 0:9b334a45a8ff 118 @endverbatim
bogdanm 0:9b334a45a8ff 119 * @{
bogdanm 0:9b334a45a8ff 120 */
bogdanm 0:9b334a45a8ff 121
bogdanm 0:9b334a45a8ff 122 /**
bogdanm 0:9b334a45a8ff 123 * @brief Initialize the Host driver.
bogdanm 0:9b334a45a8ff 124 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 125 * @retval HAL status
bogdanm 0:9b334a45a8ff 126 */
bogdanm 0:9b334a45a8ff 127 HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 128 {
bogdanm 0:9b334a45a8ff 129 /* Check the HCD handle allocation */
bogdanm 0:9b334a45a8ff 130 if(hhcd == NULL)
bogdanm 0:9b334a45a8ff 131 {
bogdanm 0:9b334a45a8ff 132 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 133 }
bogdanm 0:9b334a45a8ff 134
bogdanm 0:9b334a45a8ff 135 /* Check the parameters */
bogdanm 0:9b334a45a8ff 136 assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
bogdanm 0:9b334a45a8ff 137
bogdanm 0:9b334a45a8ff 138 if(hhcd->State == HAL_HCD_STATE_RESET)
bogdanm 0:9b334a45a8ff 139 {
bogdanm 0:9b334a45a8ff 140 /* Allocate lock resource and initialize it */
bogdanm 0:9b334a45a8ff 141 hhcd->Lock = HAL_UNLOCKED;
bogdanm 0:9b334a45a8ff 142
bogdanm 0:9b334a45a8ff 143 /* Init the low level hardware : GPIO, CLOCK, NVIC... */
bogdanm 0:9b334a45a8ff 144 HAL_HCD_MspInit(hhcd);
bogdanm 0:9b334a45a8ff 145 }
bogdanm 0:9b334a45a8ff 146
bogdanm 0:9b334a45a8ff 147 hhcd->State = HAL_HCD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 148
bogdanm 0:9b334a45a8ff 149 /* Disable the Interrupts */
bogdanm 0:9b334a45a8ff 150 __HAL_HCD_DISABLE(hhcd);
bogdanm 0:9b334a45a8ff 151
bogdanm 0:9b334a45a8ff 152 /*Init the Core (common init.) */
bogdanm 0:9b334a45a8ff 153 USB_CoreInit(hhcd->Instance, hhcd->Init);
bogdanm 0:9b334a45a8ff 154
bogdanm 0:9b334a45a8ff 155 /* Force Host Mode*/
bogdanm 0:9b334a45a8ff 156 USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE);
bogdanm 0:9b334a45a8ff 157
bogdanm 0:9b334a45a8ff 158 /* Init Host */
bogdanm 0:9b334a45a8ff 159 USB_HostInit(hhcd->Instance, hhcd->Init);
bogdanm 0:9b334a45a8ff 160
bogdanm 0:9b334a45a8ff 161 hhcd->State= HAL_HCD_STATE_READY;
bogdanm 0:9b334a45a8ff 162
bogdanm 0:9b334a45a8ff 163 return HAL_OK;
bogdanm 0:9b334a45a8ff 164 }
bogdanm 0:9b334a45a8ff 165
bogdanm 0:9b334a45a8ff 166 /**
bogdanm 0:9b334a45a8ff 167 * @brief Initialize a Host channel.
bogdanm 0:9b334a45a8ff 168 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 169 * @param ch_num: Channel number.
bogdanm 0:9b334a45a8ff 170 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 171 * @param epnum: Endpoint number.
bogdanm 0:9b334a45a8ff 172 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 173 * @param dev_address : Current device address
bogdanm 0:9b334a45a8ff 174 * This parameter can be a value from 0 to 255
bogdanm 0:9b334a45a8ff 175 * @param speed: Current device speed.
bogdanm 0:9b334a45a8ff 176 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 177 * HCD_SPEED_HIGH: High speed mode,
bogdanm 0:9b334a45a8ff 178 * HCD_SPEED_FULL: Full speed mode,
bogdanm 0:9b334a45a8ff 179 * HCD_SPEED_LOW: Low speed mode
bogdanm 0:9b334a45a8ff 180 * @param ep_type: Endpoint Type.
bogdanm 0:9b334a45a8ff 181 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 182 * EP_TYPE_CTRL: Control type,
bogdanm 0:9b334a45a8ff 183 * EP_TYPE_ISOC: Isochronous type,
bogdanm 0:9b334a45a8ff 184 * EP_TYPE_BULK: Bulk type,
bogdanm 0:9b334a45a8ff 185 * EP_TYPE_INTR: Interrupt type
bogdanm 0:9b334a45a8ff 186 * @param mps: Max Packet Size.
bogdanm 0:9b334a45a8ff 187 * This parameter can be a value from 0 to32K
bogdanm 0:9b334a45a8ff 188 * @retval HAL status
bogdanm 0:9b334a45a8ff 189 */
bogdanm 0:9b334a45a8ff 190 HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,
bogdanm 0:9b334a45a8ff 191 uint8_t ch_num,
bogdanm 0:9b334a45a8ff 192 uint8_t epnum,
bogdanm 0:9b334a45a8ff 193 uint8_t dev_address,
bogdanm 0:9b334a45a8ff 194 uint8_t speed,
bogdanm 0:9b334a45a8ff 195 uint8_t ep_type,
bogdanm 0:9b334a45a8ff 196 uint16_t mps)
bogdanm 0:9b334a45a8ff 197 {
bogdanm 0:9b334a45a8ff 198 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 199
bogdanm 0:9b334a45a8ff 200 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 201
bogdanm 0:9b334a45a8ff 202 hhcd->hc[ch_num].dev_addr = dev_address;
bogdanm 0:9b334a45a8ff 203 hhcd->hc[ch_num].max_packet = mps;
bogdanm 0:9b334a45a8ff 204 hhcd->hc[ch_num].ch_num = ch_num;
bogdanm 0:9b334a45a8ff 205 hhcd->hc[ch_num].ep_type = ep_type;
bogdanm 0:9b334a45a8ff 206 hhcd->hc[ch_num].ep_num = epnum & 0x7F;
bogdanm 0:9b334a45a8ff 207 hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 208 hhcd->hc[ch_num].speed = speed;
bogdanm 0:9b334a45a8ff 209
bogdanm 0:9b334a45a8ff 210 status = USB_HC_Init(hhcd->Instance,
bogdanm 0:9b334a45a8ff 211 ch_num,
bogdanm 0:9b334a45a8ff 212 epnum,
bogdanm 0:9b334a45a8ff 213 dev_address,
bogdanm 0:9b334a45a8ff 214 speed,
bogdanm 0:9b334a45a8ff 215 ep_type,
bogdanm 0:9b334a45a8ff 216 mps);
bogdanm 0:9b334a45a8ff 217 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 218
bogdanm 0:9b334a45a8ff 219 return status;
bogdanm 0:9b334a45a8ff 220 }
bogdanm 0:9b334a45a8ff 221
bogdanm 0:9b334a45a8ff 222 /**
bogdanm 0:9b334a45a8ff 223 * @brief Halt a Host channel.
bogdanm 0:9b334a45a8ff 224 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 225 * @param ch_num: Channel number.
bogdanm 0:9b334a45a8ff 226 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 227 * @retval HAL status
bogdanm 0:9b334a45a8ff 228 */
bogdanm 0:9b334a45a8ff 229 HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
bogdanm 0:9b334a45a8ff 230 {
bogdanm 0:9b334a45a8ff 231 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 232
bogdanm 0:9b334a45a8ff 233 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 234 USB_HC_Halt(hhcd->Instance, ch_num);
bogdanm 0:9b334a45a8ff 235 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 236
bogdanm 0:9b334a45a8ff 237 return status;
bogdanm 0:9b334a45a8ff 238 }
bogdanm 0:9b334a45a8ff 239
bogdanm 0:9b334a45a8ff 240 /**
bogdanm 0:9b334a45a8ff 241 * @brief DeInitialize the Host driver.
bogdanm 0:9b334a45a8ff 242 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 243 * @retval HAL status
bogdanm 0:9b334a45a8ff 244 */
bogdanm 0:9b334a45a8ff 245 HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 246 {
bogdanm 0:9b334a45a8ff 247 /* Check the HCD handle allocation */
bogdanm 0:9b334a45a8ff 248 if(hhcd == NULL)
bogdanm 0:9b334a45a8ff 249 {
bogdanm 0:9b334a45a8ff 250 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 251 }
bogdanm 0:9b334a45a8ff 252
bogdanm 0:9b334a45a8ff 253 hhcd->State = HAL_HCD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 254
bogdanm 0:9b334a45a8ff 255 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 256 HAL_HCD_MspDeInit(hhcd);
bogdanm 0:9b334a45a8ff 257
bogdanm 0:9b334a45a8ff 258 __HAL_HCD_DISABLE(hhcd);
bogdanm 0:9b334a45a8ff 259
bogdanm 0:9b334a45a8ff 260 hhcd->State = HAL_HCD_STATE_RESET;
bogdanm 0:9b334a45a8ff 261
bogdanm 0:9b334a45a8ff 262 return HAL_OK;
bogdanm 0:9b334a45a8ff 263 }
bogdanm 0:9b334a45a8ff 264
bogdanm 0:9b334a45a8ff 265 /**
bogdanm 0:9b334a45a8ff 266 * @brief Initialize the HCD MSP.
bogdanm 0:9b334a45a8ff 267 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 268 * @retval None
bogdanm 0:9b334a45a8ff 269 */
bogdanm 0:9b334a45a8ff 270 __weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 271 {
bogdanm 0:9b334a45a8ff 272 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 273 the HAL_PCD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 274 */
bogdanm 0:9b334a45a8ff 275 }
bogdanm 0:9b334a45a8ff 276
bogdanm 0:9b334a45a8ff 277 /**
bogdanm 0:9b334a45a8ff 278 * @brief DeInitialize the HCD MSP.
bogdanm 0:9b334a45a8ff 279 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 280 * @retval None
bogdanm 0:9b334a45a8ff 281 */
bogdanm 0:9b334a45a8ff 282 __weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 283 {
bogdanm 0:9b334a45a8ff 284 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 285 the HAL_PCD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 286 */
bogdanm 0:9b334a45a8ff 287 }
bogdanm 0:9b334a45a8ff 288
bogdanm 0:9b334a45a8ff 289 /**
bogdanm 0:9b334a45a8ff 290 * @}
bogdanm 0:9b334a45a8ff 291 */
bogdanm 0:9b334a45a8ff 292
bogdanm 0:9b334a45a8ff 293 /** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions
bogdanm 0:9b334a45a8ff 294 * @brief HCD IO operation functions
bogdanm 0:9b334a45a8ff 295 *
bogdanm 0:9b334a45a8ff 296 @verbatim
bogdanm 0:9b334a45a8ff 297 ===============================================================================
bogdanm 0:9b334a45a8ff 298 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 299 ===============================================================================
bogdanm 0:9b334a45a8ff 300 [..] This subsection provides a set of functions allowing to manage the USB Host Data
bogdanm 0:9b334a45a8ff 301 Transfer
bogdanm 0:9b334a45a8ff 302
bogdanm 0:9b334a45a8ff 303 @endverbatim
bogdanm 0:9b334a45a8ff 304 * @{
bogdanm 0:9b334a45a8ff 305 */
bogdanm 0:9b334a45a8ff 306
bogdanm 0:9b334a45a8ff 307 /**
bogdanm 0:9b334a45a8ff 308 * @brief Submit a new URB for processing.
bogdanm 0:9b334a45a8ff 309 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 310 * @param ch_num: Channel number.
bogdanm 0:9b334a45a8ff 311 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 312 * @param direction: Channel number.
bogdanm 0:9b334a45a8ff 313 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 314 * 0 : Output / 1 : Input
bogdanm 0:9b334a45a8ff 315 * @param ep_type: Endpoint Type.
bogdanm 0:9b334a45a8ff 316 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 317 * EP_TYPE_CTRL: Control type/
bogdanm 0:9b334a45a8ff 318 * EP_TYPE_ISOC: Isochronous type/
bogdanm 0:9b334a45a8ff 319 * EP_TYPE_BULK: Bulk type/
bogdanm 0:9b334a45a8ff 320 * EP_TYPE_INTR: Interrupt type/
bogdanm 0:9b334a45a8ff 321 * @param token: Endpoint Type.
bogdanm 0:9b334a45a8ff 322 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 323 * 0: HC_PID_SETUP / 1: HC_PID_DATA1
bogdanm 0:9b334a45a8ff 324 * @param pbuff: pointer to URB data
bogdanm 0:9b334a45a8ff 325 * @param length: Length of URB data
bogdanm 0:9b334a45a8ff 326 * @param do_ping: activate do ping protocol (for high speed only).
bogdanm 0:9b334a45a8ff 327 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 328 * 0 : do ping inactive / 1 : do ping active
bogdanm 0:9b334a45a8ff 329 * @retval HAL status
bogdanm 0:9b334a45a8ff 330 */
bogdanm 0:9b334a45a8ff 331 HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
bogdanm 0:9b334a45a8ff 332 uint8_t ch_num,
bogdanm 0:9b334a45a8ff 333 uint8_t direction ,
bogdanm 0:9b334a45a8ff 334 uint8_t ep_type,
bogdanm 0:9b334a45a8ff 335 uint8_t token,
bogdanm 0:9b334a45a8ff 336 uint8_t* pbuff,
bogdanm 0:9b334a45a8ff 337 uint16_t length,
bogdanm 0:9b334a45a8ff 338 uint8_t do_ping)
bogdanm 0:9b334a45a8ff 339 {
bogdanm 0:9b334a45a8ff 340 hhcd->hc[ch_num].ep_is_in = direction;
bogdanm 0:9b334a45a8ff 341 hhcd->hc[ch_num].ep_type = ep_type;
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 if(token == 0)
bogdanm 0:9b334a45a8ff 344 {
bogdanm 0:9b334a45a8ff 345 hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
bogdanm 0:9b334a45a8ff 346 }
bogdanm 0:9b334a45a8ff 347 else
bogdanm 0:9b334a45a8ff 348 {
bogdanm 0:9b334a45a8ff 349 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 350 }
bogdanm 0:9b334a45a8ff 351
bogdanm 0:9b334a45a8ff 352 /* Manage Data Toggle */
bogdanm 0:9b334a45a8ff 353 switch(ep_type)
bogdanm 0:9b334a45a8ff 354 {
bogdanm 0:9b334a45a8ff 355 case EP_TYPE_CTRL:
bogdanm 0:9b334a45a8ff 356 if((token == 1) && (direction == 0)) /*send data */
bogdanm 0:9b334a45a8ff 357 {
bogdanm 0:9b334a45a8ff 358 if ( length == 0 )
bogdanm 0:9b334a45a8ff 359 { /* For Status OUT stage, Length==0, Status Out PID = 1 */
bogdanm 0:9b334a45a8ff 360 hhcd->hc[ch_num].toggle_out = 1;
bogdanm 0:9b334a45a8ff 361 }
bogdanm 0:9b334a45a8ff 362
bogdanm 0:9b334a45a8ff 363 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 364 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 365 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 366 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 367 }
bogdanm 0:9b334a45a8ff 368 else
bogdanm 0:9b334a45a8ff 369 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 370 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 371 }
bogdanm 0:9b334a45a8ff 372 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
bogdanm 0:9b334a45a8ff 373 {
bogdanm 0:9b334a45a8ff 374 hhcd->hc[ch_num].do_ping = do_ping;
bogdanm 0:9b334a45a8ff 375 }
bogdanm 0:9b334a45a8ff 376 }
bogdanm 0:9b334a45a8ff 377 break;
bogdanm 0:9b334a45a8ff 378
bogdanm 0:9b334a45a8ff 379 case EP_TYPE_BULK:
bogdanm 0:9b334a45a8ff 380 if(direction == 0)
bogdanm 0:9b334a45a8ff 381 {
bogdanm 0:9b334a45a8ff 382 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 383 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 384 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 385 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 386 }
bogdanm 0:9b334a45a8ff 387 else
bogdanm 0:9b334a45a8ff 388 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 389 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 390 }
bogdanm 0:9b334a45a8ff 391 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
bogdanm 0:9b334a45a8ff 392 {
bogdanm 0:9b334a45a8ff 393 hhcd->hc[ch_num].do_ping = do_ping;
bogdanm 0:9b334a45a8ff 394 }
bogdanm 0:9b334a45a8ff 395 }
bogdanm 0:9b334a45a8ff 396 else
bogdanm 0:9b334a45a8ff 397 {
bogdanm 0:9b334a45a8ff 398 if( hhcd->hc[ch_num].toggle_in == 0)
bogdanm 0:9b334a45a8ff 399 {
bogdanm 0:9b334a45a8ff 400 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 401 }
bogdanm 0:9b334a45a8ff 402 else
bogdanm 0:9b334a45a8ff 403 {
bogdanm 0:9b334a45a8ff 404 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 405 }
bogdanm 0:9b334a45a8ff 406 }
bogdanm 0:9b334a45a8ff 407
bogdanm 0:9b334a45a8ff 408 break;
bogdanm 0:9b334a45a8ff 409 case EP_TYPE_INTR:
bogdanm 0:9b334a45a8ff 410 if(direction == 0)
bogdanm 0:9b334a45a8ff 411 {
bogdanm 0:9b334a45a8ff 412 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 413 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 414 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 415 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 416 }
bogdanm 0:9b334a45a8ff 417 else
bogdanm 0:9b334a45a8ff 418 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 419 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 420 }
bogdanm 0:9b334a45a8ff 421 }
bogdanm 0:9b334a45a8ff 422 else
bogdanm 0:9b334a45a8ff 423 {
bogdanm 0:9b334a45a8ff 424 if( hhcd->hc[ch_num].toggle_in == 0)
bogdanm 0:9b334a45a8ff 425 {
bogdanm 0:9b334a45a8ff 426 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 427 }
bogdanm 0:9b334a45a8ff 428 else
bogdanm 0:9b334a45a8ff 429 {
bogdanm 0:9b334a45a8ff 430 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 431 }
bogdanm 0:9b334a45a8ff 432 }
bogdanm 0:9b334a45a8ff 433 break;
bogdanm 0:9b334a45a8ff 434
bogdanm 0:9b334a45a8ff 435 case EP_TYPE_ISOC:
bogdanm 0:9b334a45a8ff 436 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 437 break;
bogdanm 0:9b334a45a8ff 438 }
bogdanm 0:9b334a45a8ff 439
bogdanm 0:9b334a45a8ff 440 hhcd->hc[ch_num].xfer_buff = pbuff;
bogdanm 0:9b334a45a8ff 441 hhcd->hc[ch_num].xfer_len = length;
bogdanm 0:9b334a45a8ff 442 hhcd->hc[ch_num].urb_state = URB_IDLE;
bogdanm 0:9b334a45a8ff 443 hhcd->hc[ch_num].xfer_count = 0 ;
bogdanm 0:9b334a45a8ff 444 hhcd->hc[ch_num].ch_num = ch_num;
bogdanm 0:9b334a45a8ff 445 hhcd->hc[ch_num].state = HC_IDLE;
bogdanm 0:9b334a45a8ff 446
bogdanm 0:9b334a45a8ff 447 return USB_HC_StartXfer(hhcd->Instance, &(hhcd->hc[ch_num]), hhcd->Init.dma_enable);
bogdanm 0:9b334a45a8ff 448 }
bogdanm 0:9b334a45a8ff 449
bogdanm 0:9b334a45a8ff 450 /**
bogdanm 0:9b334a45a8ff 451 * @brief Handle HCD interrupt request.
bogdanm 0:9b334a45a8ff 452 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 453 * @retval None
bogdanm 0:9b334a45a8ff 454 */
bogdanm 0:9b334a45a8ff 455 void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 456 {
bogdanm 0:9b334a45a8ff 457 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 458 uint32_t i = 0 , interrupt = 0;
bogdanm 0:9b334a45a8ff 459
bogdanm 0:9b334a45a8ff 460 /* ensure that we are in device mode */
bogdanm 0:9b334a45a8ff 461 if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
bogdanm 0:9b334a45a8ff 462 {
bogdanm 0:9b334a45a8ff 463 /* avoid spurious interrupt */
bogdanm 0:9b334a45a8ff 464 if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
bogdanm 0:9b334a45a8ff 465 {
bogdanm 0:9b334a45a8ff 466 return;
bogdanm 0:9b334a45a8ff 467 }
bogdanm 0:9b334a45a8ff 468
bogdanm 0:9b334a45a8ff 469 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
bogdanm 0:9b334a45a8ff 470 {
bogdanm 0:9b334a45a8ff 471 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 472 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
bogdanm 0:9b334a45a8ff 473 }
bogdanm 0:9b334a45a8ff 474
bogdanm 0:9b334a45a8ff 475 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
bogdanm 0:9b334a45a8ff 476 {
bogdanm 0:9b334a45a8ff 477 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 478 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
bogdanm 0:9b334a45a8ff 479 }
bogdanm 0:9b334a45a8ff 480
bogdanm 0:9b334a45a8ff 481 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
bogdanm 0:9b334a45a8ff 482 {
bogdanm 0:9b334a45a8ff 483 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 484 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
bogdanm 0:9b334a45a8ff 485 }
bogdanm 0:9b334a45a8ff 486
bogdanm 0:9b334a45a8ff 487 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
bogdanm 0:9b334a45a8ff 488 {
bogdanm 0:9b334a45a8ff 489 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 490 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
bogdanm 0:9b334a45a8ff 491 }
bogdanm 0:9b334a45a8ff 492
bogdanm 0:9b334a45a8ff 493 /* Handle Host Disconnect Interrupts */
bogdanm 0:9b334a45a8ff 494 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
bogdanm 0:9b334a45a8ff 495 {
bogdanm 0:9b334a45a8ff 496
bogdanm 0:9b334a45a8ff 497 /* Cleanup HPRT */
bogdanm 0:9b334a45a8ff 498 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 499 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 500
bogdanm 0:9b334a45a8ff 501 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 502 HAL_HCD_Disconnect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 503 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
bogdanm 0:9b334a45a8ff 504 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 505 }
bogdanm 0:9b334a45a8ff 506
bogdanm 0:9b334a45a8ff 507 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 508 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
bogdanm 0:9b334a45a8ff 509 {
bogdanm 0:9b334a45a8ff 510 HCD_Port_IRQHandler (hhcd);
bogdanm 0:9b334a45a8ff 511 }
bogdanm 0:9b334a45a8ff 512
bogdanm 0:9b334a45a8ff 513 /* Handle Host SOF Interrupts */
bogdanm 0:9b334a45a8ff 514 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
bogdanm 0:9b334a45a8ff 515 {
bogdanm 0:9b334a45a8ff 516 HAL_HCD_SOF_Callback(hhcd);
bogdanm 0:9b334a45a8ff 517 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
bogdanm 0:9b334a45a8ff 518 }
bogdanm 0:9b334a45a8ff 519
bogdanm 0:9b334a45a8ff 520 /* Handle Host channel Interrupts */
bogdanm 0:9b334a45a8ff 521 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
bogdanm 0:9b334a45a8ff 522 {
bogdanm 0:9b334a45a8ff 523 interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
bogdanm 0:9b334a45a8ff 524 for (i = 0; i < hhcd->Init.Host_channels ; i++)
bogdanm 0:9b334a45a8ff 525 {
bogdanm 0:9b334a45a8ff 526 if (interrupt & (1 << i))
bogdanm 0:9b334a45a8ff 527 {
bogdanm 0:9b334a45a8ff 528 if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
bogdanm 0:9b334a45a8ff 529 {
bogdanm 0:9b334a45a8ff 530 HCD_HC_IN_IRQHandler (hhcd, i);
bogdanm 0:9b334a45a8ff 531 }
bogdanm 0:9b334a45a8ff 532 else
bogdanm 0:9b334a45a8ff 533 {
bogdanm 0:9b334a45a8ff 534 HCD_HC_OUT_IRQHandler (hhcd, i);
bogdanm 0:9b334a45a8ff 535 }
bogdanm 0:9b334a45a8ff 536 }
bogdanm 0:9b334a45a8ff 537 }
bogdanm 0:9b334a45a8ff 538 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
bogdanm 0:9b334a45a8ff 539 }
bogdanm 0:9b334a45a8ff 540
bogdanm 0:9b334a45a8ff 541 /* Handle Rx Queue Level Interrupts */
bogdanm 0:9b334a45a8ff 542 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
bogdanm 0:9b334a45a8ff 543 {
bogdanm 0:9b334a45a8ff 544 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 545
bogdanm 0:9b334a45a8ff 546 HCD_RXQLVL_IRQHandler (hhcd);
bogdanm 0:9b334a45a8ff 547
bogdanm 0:9b334a45a8ff 548 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 549 }
bogdanm 0:9b334a45a8ff 550 }
bogdanm 0:9b334a45a8ff 551 }
bogdanm 0:9b334a45a8ff 552
bogdanm 0:9b334a45a8ff 553 /**
bogdanm 0:9b334a45a8ff 554 * @brief SOF callback.
bogdanm 0:9b334a45a8ff 555 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 556 * @retval None
bogdanm 0:9b334a45a8ff 557 */
bogdanm 0:9b334a45a8ff 558 __weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 559 {
bogdanm 0:9b334a45a8ff 560 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 561 the HAL_HCD_SOF_Callback could be implemented in the user file
bogdanm 0:9b334a45a8ff 562 */
bogdanm 0:9b334a45a8ff 563 }
bogdanm 0:9b334a45a8ff 564
bogdanm 0:9b334a45a8ff 565 /**
bogdanm 0:9b334a45a8ff 566 * @brief Connection Event callback.
bogdanm 0:9b334a45a8ff 567 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 568 * @retval None
bogdanm 0:9b334a45a8ff 569 */
bogdanm 0:9b334a45a8ff 570 __weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 571 {
bogdanm 0:9b334a45a8ff 572 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 573 the HAL_HCD_Connect_Callback could be implemented in the user file
bogdanm 0:9b334a45a8ff 574 */
bogdanm 0:9b334a45a8ff 575 }
bogdanm 0:9b334a45a8ff 576
bogdanm 0:9b334a45a8ff 577 /**
bogdanm 0:9b334a45a8ff 578 * @brief Disconnection Event callback.
bogdanm 0:9b334a45a8ff 579 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 580 * @retval None
bogdanm 0:9b334a45a8ff 581 */
bogdanm 0:9b334a45a8ff 582 __weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 583 {
bogdanm 0:9b334a45a8ff 584 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 585 the HAL_HCD_Disconnect_Callback could be implemented in the user file
bogdanm 0:9b334a45a8ff 586 */
bogdanm 0:9b334a45a8ff 587 }
bogdanm 0:9b334a45a8ff 588
bogdanm 0:9b334a45a8ff 589 /**
bogdanm 0:9b334a45a8ff 590 * @brief Notify URB state change callback.
bogdanm 0:9b334a45a8ff 591 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 592 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 593 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 594 * @param urb_state:
bogdanm 0:9b334a45a8ff 595 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 596 * URB_IDLE/
bogdanm 0:9b334a45a8ff 597 * URB_DONE/
bogdanm 0:9b334a45a8ff 598 * URB_NOTREADY/
bogdanm 0:9b334a45a8ff 599 * URB_NYET/
bogdanm 0:9b334a45a8ff 600 * URB_ERROR/
bogdanm 0:9b334a45a8ff 601 * URB_STALL/
bogdanm 0:9b334a45a8ff 602 * @retval None
bogdanm 0:9b334a45a8ff 603 */
bogdanm 0:9b334a45a8ff 604 __weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
bogdanm 0:9b334a45a8ff 605 {
bogdanm 0:9b334a45a8ff 606 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 607 the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
bogdanm 0:9b334a45a8ff 608 */
bogdanm 0:9b334a45a8ff 609 }
bogdanm 0:9b334a45a8ff 610
bogdanm 0:9b334a45a8ff 611 /**
bogdanm 0:9b334a45a8ff 612 * @}
bogdanm 0:9b334a45a8ff 613 */
bogdanm 0:9b334a45a8ff 614
bogdanm 0:9b334a45a8ff 615 /** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
bogdanm 0:9b334a45a8ff 616 * @brief Management functions
bogdanm 0:9b334a45a8ff 617 *
bogdanm 0:9b334a45a8ff 618 @verbatim
bogdanm 0:9b334a45a8ff 619 ===============================================================================
bogdanm 0:9b334a45a8ff 620 ##### Peripheral Control functions #####
bogdanm 0:9b334a45a8ff 621 ===============================================================================
bogdanm 0:9b334a45a8ff 622 [..]
bogdanm 0:9b334a45a8ff 623 This subsection provides a set of functions allowing to control the HCD data
bogdanm 0:9b334a45a8ff 624 transfers.
bogdanm 0:9b334a45a8ff 625
bogdanm 0:9b334a45a8ff 626 @endverbatim
bogdanm 0:9b334a45a8ff 627 * @{
bogdanm 0:9b334a45a8ff 628 */
bogdanm 0:9b334a45a8ff 629
bogdanm 0:9b334a45a8ff 630 /**
bogdanm 0:9b334a45a8ff 631 * @brief Start the Host driver.
bogdanm 0:9b334a45a8ff 632 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 633 * @retval HAL status
bogdanm 0:9b334a45a8ff 634 */
bogdanm 0:9b334a45a8ff 635 HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 636 {
bogdanm 0:9b334a45a8ff 637 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 638 __HAL_HCD_ENABLE(hhcd);
bogdanm 0:9b334a45a8ff 639 USB_DriveVbus(hhcd->Instance, 1);
bogdanm 0:9b334a45a8ff 640 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 641 return HAL_OK;
bogdanm 0:9b334a45a8ff 642 }
bogdanm 0:9b334a45a8ff 643
bogdanm 0:9b334a45a8ff 644 /**
bogdanm 0:9b334a45a8ff 645 * @brief Stop the Host driver.
bogdanm 0:9b334a45a8ff 646 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 647 * @retval HAL status
bogdanm 0:9b334a45a8ff 648 */
bogdanm 0:9b334a45a8ff 649
bogdanm 0:9b334a45a8ff 650 HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 651 {
bogdanm 0:9b334a45a8ff 652 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 653 USB_StopHost(hhcd->Instance);
bogdanm 0:9b334a45a8ff 654 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 655 return HAL_OK;
bogdanm 0:9b334a45a8ff 656 }
bogdanm 0:9b334a45a8ff 657
bogdanm 0:9b334a45a8ff 658 /**
bogdanm 0:9b334a45a8ff 659 * @brief Reset the Host port.
bogdanm 0:9b334a45a8ff 660 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 661 * @retval HAL status
bogdanm 0:9b334a45a8ff 662 */
bogdanm 0:9b334a45a8ff 663 HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 664 {
bogdanm 0:9b334a45a8ff 665 return (USB_ResetPort(hhcd->Instance));
bogdanm 0:9b334a45a8ff 666 }
bogdanm 0:9b334a45a8ff 667
bogdanm 0:9b334a45a8ff 668 /**
bogdanm 0:9b334a45a8ff 669 * @}
bogdanm 0:9b334a45a8ff 670 */
bogdanm 0:9b334a45a8ff 671
bogdanm 0:9b334a45a8ff 672 /** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
bogdanm 0:9b334a45a8ff 673 * @brief Peripheral State functions
bogdanm 0:9b334a45a8ff 674 *
bogdanm 0:9b334a45a8ff 675 @verbatim
bogdanm 0:9b334a45a8ff 676 ===============================================================================
bogdanm 0:9b334a45a8ff 677 ##### Peripheral State functions #####
bogdanm 0:9b334a45a8ff 678 ===============================================================================
bogdanm 0:9b334a45a8ff 679 [..]
bogdanm 0:9b334a45a8ff 680 This subsection permits to get in run-time the status of the peripheral
bogdanm 0:9b334a45a8ff 681 and the data flow.
bogdanm 0:9b334a45a8ff 682
bogdanm 0:9b334a45a8ff 683 @endverbatim
bogdanm 0:9b334a45a8ff 684 * @{
bogdanm 0:9b334a45a8ff 685 */
bogdanm 0:9b334a45a8ff 686
bogdanm 0:9b334a45a8ff 687 /**
bogdanm 0:9b334a45a8ff 688 * @brief Return the HCD handle state.
bogdanm 0:9b334a45a8ff 689 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 690 * @retval HAL state
bogdanm 0:9b334a45a8ff 691 */
bogdanm 0:9b334a45a8ff 692 HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 693 {
bogdanm 0:9b334a45a8ff 694 return hhcd->State;
bogdanm 0:9b334a45a8ff 695 }
bogdanm 0:9b334a45a8ff 696
bogdanm 0:9b334a45a8ff 697 /**
bogdanm 0:9b334a45a8ff 698 * @brief Return URB state for a channel.
bogdanm 0:9b334a45a8ff 699 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 700 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 701 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 702 * @retval URB state.
bogdanm 0:9b334a45a8ff 703 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 704 * URB_IDLE/
bogdanm 0:9b334a45a8ff 705 * URB_DONE/
bogdanm 0:9b334a45a8ff 706 * URB_NOTREADY/
bogdanm 0:9b334a45a8ff 707 * URB_NYET/
bogdanm 0:9b334a45a8ff 708 * URB_ERROR/
bogdanm 0:9b334a45a8ff 709 * URB_STALL
bogdanm 0:9b334a45a8ff 710 */
bogdanm 0:9b334a45a8ff 711 HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 712 {
bogdanm 0:9b334a45a8ff 713 return hhcd->hc[chnum].urb_state;
bogdanm 0:9b334a45a8ff 714 }
bogdanm 0:9b334a45a8ff 715
bogdanm 0:9b334a45a8ff 716
bogdanm 0:9b334a45a8ff 717 /**
bogdanm 0:9b334a45a8ff 718 * @brief Return the last Host transfer size.
bogdanm 0:9b334a45a8ff 719 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 720 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 721 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 722 * @retval last transfer size in byte
bogdanm 0:9b334a45a8ff 723 */
bogdanm 0:9b334a45a8ff 724 uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 725 {
bogdanm 0:9b334a45a8ff 726 return hhcd->hc[chnum].xfer_count;
bogdanm 0:9b334a45a8ff 727 }
bogdanm 0:9b334a45a8ff 728
bogdanm 0:9b334a45a8ff 729 /**
bogdanm 0:9b334a45a8ff 730 * @brief Return the Host Channel state.
bogdanm 0:9b334a45a8ff 731 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 732 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 733 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 734 * @retval Host channel state
bogdanm 0:9b334a45a8ff 735 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 736 * HC_IDLE/
bogdanm 0:9b334a45a8ff 737 * HC_XFRC/
bogdanm 0:9b334a45a8ff 738 * HC_HALTED/
bogdanm 0:9b334a45a8ff 739 * HC_NYET/
bogdanm 0:9b334a45a8ff 740 * HC_NAK/
bogdanm 0:9b334a45a8ff 741 * HC_STALL/
bogdanm 0:9b334a45a8ff 742 * HC_XACTERR/
bogdanm 0:9b334a45a8ff 743 * HC_BBLERR/
bogdanm 0:9b334a45a8ff 744 * HC_DATATGLERR
bogdanm 0:9b334a45a8ff 745 */
bogdanm 0:9b334a45a8ff 746 HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 747 {
bogdanm 0:9b334a45a8ff 748 return hhcd->hc[chnum].state;
bogdanm 0:9b334a45a8ff 749 }
bogdanm 0:9b334a45a8ff 750
bogdanm 0:9b334a45a8ff 751 /**
bogdanm 0:9b334a45a8ff 752 * @brief Return the current Host frame number.
bogdanm 0:9b334a45a8ff 753 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 754 * @retval Current Host frame number
bogdanm 0:9b334a45a8ff 755 */
bogdanm 0:9b334a45a8ff 756 uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 757 {
bogdanm 0:9b334a45a8ff 758 return (USB_GetCurrentFrame(hhcd->Instance));
bogdanm 0:9b334a45a8ff 759 }
bogdanm 0:9b334a45a8ff 760
bogdanm 0:9b334a45a8ff 761 /**
bogdanm 0:9b334a45a8ff 762 * @brief Return the Host enumeration speed.
bogdanm 0:9b334a45a8ff 763 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 764 * @retval Enumeration speed
bogdanm 0:9b334a45a8ff 765 */
bogdanm 0:9b334a45a8ff 766 uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 767 {
bogdanm 0:9b334a45a8ff 768 return (USB_GetHostSpeed(hhcd->Instance));
bogdanm 0:9b334a45a8ff 769 }
bogdanm 0:9b334a45a8ff 770
bogdanm 0:9b334a45a8ff 771 /**
bogdanm 0:9b334a45a8ff 772 * @}
bogdanm 0:9b334a45a8ff 773 */
bogdanm 0:9b334a45a8ff 774
bogdanm 0:9b334a45a8ff 775 /**
bogdanm 0:9b334a45a8ff 776 * @}
bogdanm 0:9b334a45a8ff 777 */
bogdanm 0:9b334a45a8ff 778
bogdanm 0:9b334a45a8ff 779 /** @addtogroup HCD_Private_Functions
bogdanm 0:9b334a45a8ff 780 * @{
bogdanm 0:9b334a45a8ff 781 */
bogdanm 0:9b334a45a8ff 782 /**
bogdanm 0:9b334a45a8ff 783 * @brief Handle Host Channel IN interrupt requests.
bogdanm 0:9b334a45a8ff 784 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 785 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 786 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 787 * @retval none
bogdanm 0:9b334a45a8ff 788 */
bogdanm 0:9b334a45a8ff 789 static void HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 790 {
bogdanm 0:9b334a45a8ff 791 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 792 uint32_t tmpreg = 0;
bogdanm 0:9b334a45a8ff 793
bogdanm 0:9b334a45a8ff 794 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
bogdanm 0:9b334a45a8ff 795 {
bogdanm 0:9b334a45a8ff 796 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
bogdanm 0:9b334a45a8ff 797 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 798 }
bogdanm 0:9b334a45a8ff 799 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
bogdanm 0:9b334a45a8ff 800 {
bogdanm 0:9b334a45a8ff 801 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
bogdanm 0:9b334a45a8ff 802 }
bogdanm 0:9b334a45a8ff 803
bogdanm 0:9b334a45a8ff 804 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
bogdanm 0:9b334a45a8ff 805 {
bogdanm 0:9b334a45a8ff 806 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 807 hhcd->hc[chnum].state = HC_STALL;
bogdanm 0:9b334a45a8ff 808 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 809 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
bogdanm 0:9b334a45a8ff 810 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 811 }
bogdanm 0:9b334a45a8ff 812 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
bogdanm 0:9b334a45a8ff 813 {
bogdanm 0:9b334a45a8ff 814 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 815 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 816 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 817 hhcd->hc[chnum].state = HC_DATATGLERR;
bogdanm 0:9b334a45a8ff 818 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
bogdanm 0:9b334a45a8ff 819 }
bogdanm 0:9b334a45a8ff 820
bogdanm 0:9b334a45a8ff 821 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
bogdanm 0:9b334a45a8ff 822 {
bogdanm 0:9b334a45a8ff 823 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 824 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 825 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
bogdanm 0:9b334a45a8ff 826 }
bogdanm 0:9b334a45a8ff 827
bogdanm 0:9b334a45a8ff 828 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
bogdanm 0:9b334a45a8ff 829 {
bogdanm 0:9b334a45a8ff 830
bogdanm 0:9b334a45a8ff 831 if (hhcd->Init.dma_enable)
bogdanm 0:9b334a45a8ff 832 {
bogdanm 0:9b334a45a8ff 833 hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
bogdanm 0:9b334a45a8ff 834 (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
bogdanm 0:9b334a45a8ff 835 }
bogdanm 0:9b334a45a8ff 836
bogdanm 0:9b334a45a8ff 837 hhcd->hc[chnum].state = HC_XFRC;
bogdanm 0:9b334a45a8ff 838 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 839 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
bogdanm 0:9b334a45a8ff 840
bogdanm 0:9b334a45a8ff 841
bogdanm 0:9b334a45a8ff 842 if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
bogdanm 0:9b334a45a8ff 843 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
bogdanm 0:9b334a45a8ff 844 {
bogdanm 0:9b334a45a8ff 845 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 846 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 847 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 848
bogdanm 0:9b334a45a8ff 849 }
bogdanm 0:9b334a45a8ff 850 else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
bogdanm 0:9b334a45a8ff 851 {
bogdanm 0:9b334a45a8ff 852 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
bogdanm 0:9b334a45a8ff 853 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 854 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 855 }
bogdanm 0:9b334a45a8ff 856 hhcd->hc[chnum].toggle_in ^= 1;
bogdanm 0:9b334a45a8ff 857
bogdanm 0:9b334a45a8ff 858 }
bogdanm 0:9b334a45a8ff 859 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
bogdanm 0:9b334a45a8ff 860 {
bogdanm 0:9b334a45a8ff 861 __HAL_HCD_MASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 862
bogdanm 0:9b334a45a8ff 863 if(hhcd->hc[chnum].state == HC_XFRC)
bogdanm 0:9b334a45a8ff 864 {
bogdanm 0:9b334a45a8ff 865 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 866 }
bogdanm 0:9b334a45a8ff 867
bogdanm 0:9b334a45a8ff 868 else if (hhcd->hc[chnum].state == HC_STALL)
bogdanm 0:9b334a45a8ff 869 {
bogdanm 0:9b334a45a8ff 870 hhcd->hc[chnum].urb_state = URB_STALL;
bogdanm 0:9b334a45a8ff 871 }
bogdanm 0:9b334a45a8ff 872
bogdanm 0:9b334a45a8ff 873 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
bogdanm 0:9b334a45a8ff 874 (hhcd->hc[chnum].state == HC_DATATGLERR))
bogdanm 0:9b334a45a8ff 875 {
bogdanm 0:9b334a45a8ff 876 if(hhcd->hc[chnum].ErrCnt++ > 3)
bogdanm 0:9b334a45a8ff 877 {
bogdanm 0:9b334a45a8ff 878 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 879 hhcd->hc[chnum].urb_state = URB_ERROR;
bogdanm 0:9b334a45a8ff 880 }
bogdanm 0:9b334a45a8ff 881 else
bogdanm 0:9b334a45a8ff 882 {
bogdanm 0:9b334a45a8ff 883 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 884 }
bogdanm 0:9b334a45a8ff 885
bogdanm 0:9b334a45a8ff 886 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 887 tmpreg = USBx_HC(chnum)->HCCHAR;
bogdanm 0:9b334a45a8ff 888 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 889 tmpreg |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 890 USBx_HC(chnum)->HCCHAR = tmpreg;
bogdanm 0:9b334a45a8ff 891 }
bogdanm 0:9b334a45a8ff 892 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
bogdanm 0:9b334a45a8ff 893 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 894 }
bogdanm 0:9b334a45a8ff 895
bogdanm 0:9b334a45a8ff 896 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
bogdanm 0:9b334a45a8ff 897 {
bogdanm 0:9b334a45a8ff 898 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 899 hhcd->hc[chnum].ErrCnt++;
bogdanm 0:9b334a45a8ff 900 hhcd->hc[chnum].state = HC_XACTERR;
bogdanm 0:9b334a45a8ff 901 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 902 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
bogdanm 0:9b334a45a8ff 903 }
bogdanm 0:9b334a45a8ff 904 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
bogdanm 0:9b334a45a8ff 905 {
bogdanm 0:9b334a45a8ff 906 if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
bogdanm 0:9b334a45a8ff 907 {
bogdanm 0:9b334a45a8ff 908 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 909 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 910 }
bogdanm 0:9b334a45a8ff 911 else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
bogdanm 0:9b334a45a8ff 912 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
bogdanm 0:9b334a45a8ff 913 {
bogdanm 0:9b334a45a8ff 914 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 915 tmpreg = USBx_HC(chnum)->HCCHAR;
bogdanm 0:9b334a45a8ff 916 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 917 tmpreg |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 918 USBx_HC(chnum)->HCCHAR = tmpreg;
bogdanm 0:9b334a45a8ff 919 }
bogdanm 0:9b334a45a8ff 920 hhcd->hc[chnum].state = HC_NAK;
bogdanm 0:9b334a45a8ff 921 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 922 }
bogdanm 0:9b334a45a8ff 923 }
bogdanm 0:9b334a45a8ff 924
bogdanm 0:9b334a45a8ff 925 /**
bogdanm 0:9b334a45a8ff 926 * @brief Handle Host Channel OUT interrupt requests.
bogdanm 0:9b334a45a8ff 927 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 928 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 929 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 930 * @retval none
bogdanm 0:9b334a45a8ff 931 */
bogdanm 0:9b334a45a8ff 932 static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 933 {
bogdanm 0:9b334a45a8ff 934 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 935 uint32_t tmpreg = 0;
bogdanm 0:9b334a45a8ff 936
bogdanm 0:9b334a45a8ff 937 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
bogdanm 0:9b334a45a8ff 938 {
bogdanm 0:9b334a45a8ff 939 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
bogdanm 0:9b334a45a8ff 940 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 941 }
bogdanm 0:9b334a45a8ff 942 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
bogdanm 0:9b334a45a8ff 943 {
bogdanm 0:9b334a45a8ff 944 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
bogdanm 0:9b334a45a8ff 945
bogdanm 0:9b334a45a8ff 946 if( hhcd->hc[chnum].do_ping == 1)
bogdanm 0:9b334a45a8ff 947 {
bogdanm 0:9b334a45a8ff 948 hhcd->hc[chnum].state = HC_NYET;
bogdanm 0:9b334a45a8ff 949 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 950 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 951 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 952 }
bogdanm 0:9b334a45a8ff 953 }
bogdanm 0:9b334a45a8ff 954
bogdanm 0:9b334a45a8ff 955 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
bogdanm 0:9b334a45a8ff 956 {
bogdanm 0:9b334a45a8ff 957 hhcd->hc[chnum].state = HC_NYET;
bogdanm 0:9b334a45a8ff 958 hhcd->hc[chnum].ErrCnt= 0;
bogdanm 0:9b334a45a8ff 959 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 960 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 961 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
bogdanm 0:9b334a45a8ff 962
bogdanm 0:9b334a45a8ff 963 }
bogdanm 0:9b334a45a8ff 964
bogdanm 0:9b334a45a8ff 965 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
bogdanm 0:9b334a45a8ff 966 {
bogdanm 0:9b334a45a8ff 967 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 968 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 969 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
bogdanm 0:9b334a45a8ff 970 }
bogdanm 0:9b334a45a8ff 971
bogdanm 0:9b334a45a8ff 972 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
bogdanm 0:9b334a45a8ff 973 {
bogdanm 0:9b334a45a8ff 974 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 975 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 976 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 977 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
bogdanm 0:9b334a45a8ff 978 hhcd->hc[chnum].state = HC_XFRC;
bogdanm 0:9b334a45a8ff 979
bogdanm 0:9b334a45a8ff 980 }
bogdanm 0:9b334a45a8ff 981
bogdanm 0:9b334a45a8ff 982 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
bogdanm 0:9b334a45a8ff 983 {
bogdanm 0:9b334a45a8ff 984 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
bogdanm 0:9b334a45a8ff 985 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 986 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 987 hhcd->hc[chnum].state = HC_STALL;
bogdanm 0:9b334a45a8ff 988 }
bogdanm 0:9b334a45a8ff 989
bogdanm 0:9b334a45a8ff 990 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
bogdanm 0:9b334a45a8ff 991 {
bogdanm 0:9b334a45a8ff 992 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 993 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 994 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 995 hhcd->hc[chnum].state = HC_NAK;
bogdanm 0:9b334a45a8ff 996 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 997 }
bogdanm 0:9b334a45a8ff 998
bogdanm 0:9b334a45a8ff 999 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
bogdanm 0:9b334a45a8ff 1000 {
bogdanm 0:9b334a45a8ff 1001 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 1002 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 1003 hhcd->hc[chnum].state = HC_XACTERR;
bogdanm 0:9b334a45a8ff 1004 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
bogdanm 0:9b334a45a8ff 1005 }
bogdanm 0:9b334a45a8ff 1006
bogdanm 0:9b334a45a8ff 1007 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
bogdanm 0:9b334a45a8ff 1008 {
bogdanm 0:9b334a45a8ff 1009 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 1010 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 1011 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 1012 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
bogdanm 0:9b334a45a8ff 1013 hhcd->hc[chnum].state = HC_DATATGLERR;
bogdanm 0:9b334a45a8ff 1014 }
bogdanm 0:9b334a45a8ff 1015
bogdanm 0:9b334a45a8ff 1016
bogdanm 0:9b334a45a8ff 1017 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
bogdanm 0:9b334a45a8ff 1018 {
bogdanm 0:9b334a45a8ff 1019 __HAL_HCD_MASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 1020
bogdanm 0:9b334a45a8ff 1021 if(hhcd->hc[chnum].state == HC_XFRC)
bogdanm 0:9b334a45a8ff 1022 {
bogdanm 0:9b334a45a8ff 1023 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 1024 if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
bogdanm 0:9b334a45a8ff 1025 {
bogdanm 0:9b334a45a8ff 1026 hhcd->hc[chnum].toggle_out ^= 1;
bogdanm 0:9b334a45a8ff 1027 }
bogdanm 0:9b334a45a8ff 1028 }
bogdanm 0:9b334a45a8ff 1029 else if (hhcd->hc[chnum].state == HC_NAK)
bogdanm 0:9b334a45a8ff 1030 {
bogdanm 0:9b334a45a8ff 1031 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1032 }
bogdanm 0:9b334a45a8ff 1033
bogdanm 0:9b334a45a8ff 1034 else if (hhcd->hc[chnum].state == HC_NYET)
bogdanm 0:9b334a45a8ff 1035 {
bogdanm 0:9b334a45a8ff 1036 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1037 hhcd->hc[chnum].do_ping = 0;
bogdanm 0:9b334a45a8ff 1038 }
bogdanm 0:9b334a45a8ff 1039
bogdanm 0:9b334a45a8ff 1040 else if (hhcd->hc[chnum].state == HC_STALL)
bogdanm 0:9b334a45a8ff 1041 {
bogdanm 0:9b334a45a8ff 1042 hhcd->hc[chnum].urb_state = URB_STALL;
bogdanm 0:9b334a45a8ff 1043 }
bogdanm 0:9b334a45a8ff 1044
bogdanm 0:9b334a45a8ff 1045 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
bogdanm 0:9b334a45a8ff 1046 (hhcd->hc[chnum].state == HC_DATATGLERR))
bogdanm 0:9b334a45a8ff 1047 {
bogdanm 0:9b334a45a8ff 1048 if(hhcd->hc[chnum].ErrCnt++ > 3)
bogdanm 0:9b334a45a8ff 1049 {
bogdanm 0:9b334a45a8ff 1050 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 1051 hhcd->hc[chnum].urb_state = URB_ERROR;
bogdanm 0:9b334a45a8ff 1052 }
bogdanm 0:9b334a45a8ff 1053 else
bogdanm 0:9b334a45a8ff 1054 {
bogdanm 0:9b334a45a8ff 1055 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1056 }
bogdanm 0:9b334a45a8ff 1057
bogdanm 0:9b334a45a8ff 1058 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 1059 tmpreg = USBx_HC(chnum)->HCCHAR;
bogdanm 0:9b334a45a8ff 1060 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 1061 tmpreg |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 1062 USBx_HC(chnum)->HCCHAR = tmpreg;
bogdanm 0:9b334a45a8ff 1063 }
bogdanm 0:9b334a45a8ff 1064
bogdanm 0:9b334a45a8ff 1065 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
bogdanm 0:9b334a45a8ff 1066 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 1067 }
bogdanm 0:9b334a45a8ff 1068 }
bogdanm 0:9b334a45a8ff 1069
bogdanm 0:9b334a45a8ff 1070 /**
bogdanm 0:9b334a45a8ff 1071 * @brief Handle Rx Queue Level interrupt requests.
bogdanm 0:9b334a45a8ff 1072 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 1073 * @retval none
bogdanm 0:9b334a45a8ff 1074 */
bogdanm 0:9b334a45a8ff 1075 static void HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 1076 {
bogdanm 0:9b334a45a8ff 1077 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 1078 uint8_t channelnum =0;
bogdanm 0:9b334a45a8ff 1079 uint32_t pktsts;
bogdanm 0:9b334a45a8ff 1080 uint32_t pktcnt;
bogdanm 0:9b334a45a8ff 1081 uint32_t temp = 0;
bogdanm 0:9b334a45a8ff 1082 uint32_t tmpreg = 0;
bogdanm 0:9b334a45a8ff 1083
bogdanm 0:9b334a45a8ff 1084 temp = hhcd->Instance->GRXSTSP ;
bogdanm 0:9b334a45a8ff 1085 channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
bogdanm 0:9b334a45a8ff 1086 pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
bogdanm 0:9b334a45a8ff 1087 pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 1088
bogdanm 0:9b334a45a8ff 1089 switch (pktsts)
bogdanm 0:9b334a45a8ff 1090 {
bogdanm 0:9b334a45a8ff 1091 case GRXSTS_PKTSTS_IN:
bogdanm 0:9b334a45a8ff 1092 /* Read the data into the Host buffer. */
bogdanm 0:9b334a45a8ff 1093 if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
bogdanm 0:9b334a45a8ff 1094 {
bogdanm 0:9b334a45a8ff 1095
bogdanm 0:9b334a45a8ff 1096 USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
bogdanm 0:9b334a45a8ff 1097
bogdanm 0:9b334a45a8ff 1098 /*manage multiple Xfer */
bogdanm 0:9b334a45a8ff 1099 hhcd->hc[channelnum].xfer_buff += pktcnt;
bogdanm 0:9b334a45a8ff 1100 hhcd->hc[channelnum].xfer_count += pktcnt;
bogdanm 0:9b334a45a8ff 1101
bogdanm 0:9b334a45a8ff 1102 if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
bogdanm 0:9b334a45a8ff 1103 {
bogdanm 0:9b334a45a8ff 1104 /* re-activate the channel when more packets are expected */
bogdanm 0:9b334a45a8ff 1105 tmpreg = USBx_HC(channelnum)->HCCHAR;
bogdanm 0:9b334a45a8ff 1106 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 1107 tmpreg |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 1108 USBx_HC(channelnum)->HCCHAR = tmpreg;
bogdanm 0:9b334a45a8ff 1109 hhcd->hc[channelnum].toggle_in ^= 1;
bogdanm 0:9b334a45a8ff 1110 }
bogdanm 0:9b334a45a8ff 1111 }
bogdanm 0:9b334a45a8ff 1112 break;
bogdanm 0:9b334a45a8ff 1113
bogdanm 0:9b334a45a8ff 1114 case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
bogdanm 0:9b334a45a8ff 1115 break;
bogdanm 0:9b334a45a8ff 1116 case GRXSTS_PKTSTS_IN_XFER_COMP:
bogdanm 0:9b334a45a8ff 1117 case GRXSTS_PKTSTS_CH_HALTED:
bogdanm 0:9b334a45a8ff 1118 default:
bogdanm 0:9b334a45a8ff 1119 break;
bogdanm 0:9b334a45a8ff 1120 }
bogdanm 0:9b334a45a8ff 1121 }
bogdanm 0:9b334a45a8ff 1122
bogdanm 0:9b334a45a8ff 1123 /**
bogdanm 0:9b334a45a8ff 1124 * @brief Handle Host Port interrupt requests.
bogdanm 0:9b334a45a8ff 1125 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 1126 * @retval None
bogdanm 0:9b334a45a8ff 1127 */
bogdanm 0:9b334a45a8ff 1128 static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 1129 {
bogdanm 0:9b334a45a8ff 1130 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 1131 __IO uint32_t hprt0, hprt0_dup;
bogdanm 0:9b334a45a8ff 1132
bogdanm 0:9b334a45a8ff 1133 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 1134 hprt0 = USBx_HPRT0;
bogdanm 0:9b334a45a8ff 1135 hprt0_dup = USBx_HPRT0;
bogdanm 0:9b334a45a8ff 1136
bogdanm 0:9b334a45a8ff 1137 hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 1138 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 1139
bogdanm 0:9b334a45a8ff 1140 /* Check whether Port Connect Detected */
bogdanm 0:9b334a45a8ff 1141 if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
bogdanm 0:9b334a45a8ff 1142 {
bogdanm 0:9b334a45a8ff 1143 if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
bogdanm 0:9b334a45a8ff 1144 {
bogdanm 0:9b334a45a8ff 1145 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 1146 HAL_HCD_Connect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 1147 }
bogdanm 0:9b334a45a8ff 1148 hprt0_dup |= USB_OTG_HPRT_PCDET;
bogdanm 0:9b334a45a8ff 1149
bogdanm 0:9b334a45a8ff 1150 }
bogdanm 0:9b334a45a8ff 1151
bogdanm 0:9b334a45a8ff 1152 /* Check whether Port Enable Changed */
bogdanm 0:9b334a45a8ff 1153 if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
bogdanm 0:9b334a45a8ff 1154 {
bogdanm 0:9b334a45a8ff 1155 hprt0_dup |= USB_OTG_HPRT_PENCHNG;
bogdanm 0:9b334a45a8ff 1156
bogdanm 0:9b334a45a8ff 1157 if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
bogdanm 0:9b334a45a8ff 1158 {
bogdanm 0:9b334a45a8ff 1159 if(hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
bogdanm 0:9b334a45a8ff 1160 {
bogdanm 0:9b334a45a8ff 1161 if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
bogdanm 0:9b334a45a8ff 1162 {
bogdanm 0:9b334a45a8ff 1163 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
bogdanm 0:9b334a45a8ff 1164 }
bogdanm 0:9b334a45a8ff 1165 else
bogdanm 0:9b334a45a8ff 1166 {
bogdanm 0:9b334a45a8ff 1167 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
bogdanm 0:9b334a45a8ff 1168 }
bogdanm 0:9b334a45a8ff 1169 }
bogdanm 0:9b334a45a8ff 1170 else
bogdanm 0:9b334a45a8ff 1171 {
bogdanm 0:9b334a45a8ff 1172 if(hhcd->Init.speed == HCD_SPEED_FULL)
bogdanm 0:9b334a45a8ff 1173 {
bogdanm 0:9b334a45a8ff 1174 USBx_HOST->HFIR = (uint32_t)60000;
bogdanm 0:9b334a45a8ff 1175 }
bogdanm 0:9b334a45a8ff 1176 }
bogdanm 0:9b334a45a8ff 1177 HAL_HCD_Connect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 1178
bogdanm 0:9b334a45a8ff 1179 if(hhcd->Init.speed == HCD_SPEED_HIGH)
bogdanm 0:9b334a45a8ff 1180 {
bogdanm 0:9b334a45a8ff 1181 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 1182 }
bogdanm 0:9b334a45a8ff 1183 }
bogdanm 0:9b334a45a8ff 1184 else
bogdanm 0:9b334a45a8ff 1185 {
bogdanm 0:9b334a45a8ff 1186 /* Cleanup HPRT */
bogdanm 0:9b334a45a8ff 1187 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 1188 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 1189
bogdanm 0:9b334a45a8ff 1190 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 1191 }
bogdanm 0:9b334a45a8ff 1192 }
bogdanm 0:9b334a45a8ff 1193
bogdanm 0:9b334a45a8ff 1194 /* Check For an overcurrent */
bogdanm 0:9b334a45a8ff 1195 if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
bogdanm 0:9b334a45a8ff 1196 {
bogdanm 0:9b334a45a8ff 1197 hprt0_dup |= USB_OTG_HPRT_POCCHNG;
bogdanm 0:9b334a45a8ff 1198 }
bogdanm 0:9b334a45a8ff 1199
bogdanm 0:9b334a45a8ff 1200 /* Clear Port Interrupts */
bogdanm 0:9b334a45a8ff 1201 USBx_HPRT0 = hprt0_dup;
bogdanm 0:9b334a45a8ff 1202 }
bogdanm 0:9b334a45a8ff 1203
bogdanm 0:9b334a45a8ff 1204 /**
bogdanm 0:9b334a45a8ff 1205 * @}
bogdanm 0:9b334a45a8ff 1206 */
bogdanm 0:9b334a45a8ff 1207
bogdanm 0:9b334a45a8ff 1208 /**
bogdanm 0:9b334a45a8ff 1209 * @}
bogdanm 0:9b334a45a8ff 1210 */
bogdanm 0:9b334a45a8ff 1211
bogdanm 0:9b334a45a8ff 1212 #endif /* HAL_HCD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1213 /**
bogdanm 0:9b334a45a8ff 1214 * @}
bogdanm 0:9b334a45a8ff 1215 */
bogdanm 0:9b334a45a8ff 1216
bogdanm 0:9b334a45a8ff 1217 /**
bogdanm 0:9b334a45a8ff 1218 * @}
bogdanm 0:9b334a45a8ff 1219 */
bogdanm 0:9b334a45a8ff 1220
bogdanm 0:9b334a45a8ff 1221 #endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
bogdanm 0:9b334a45a8ff 1222
bogdanm 0:9b334a45a8ff 1223 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/