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targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_hcd.c@637:ed69428d4850, 2015-12-22 (annotated)

Committer:
jaerts
Date:
Tue Dec 22 13:22:16 2015 +0000
Revision:
637:ed69428d4850
Parent:
610:813dcc80987e 
Add very shady LPC1768 CAN Filter implementation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 610:813dcc80987e 1 /**
mbed_official 610:813dcc80987e 2 ******************************************************************************
mbed_official 610:813dcc80987e 3 * @file stm32l4xx_hal_hcd.c
mbed_official 610:813dcc80987e 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.0
mbed_official 610:813dcc80987e 6 * @date 26-June-2015
mbed_official 610:813dcc80987e 7 * @brief HCD HAL module driver.
mbed_official 610:813dcc80987e 8 * This file provides firmware functions to manage the following
mbed_official 610:813dcc80987e 9 * functionalities of the USB Peripheral Controller:
mbed_official 610:813dcc80987e 10 * + Initialization and de-initialization functions
mbed_official 610:813dcc80987e 11 * + IO operation functions
mbed_official 610:813dcc80987e 12 * + Peripheral Control functions
mbed_official 610:813dcc80987e 13 * + Peripheral State functions
mbed_official 610:813dcc80987e 14 *
mbed_official 610:813dcc80987e 15 @verbatim
mbed_official 610:813dcc80987e 16 ==============================================================================
mbed_official 610:813dcc80987e 17 ##### How to use this driver #####
mbed_official 610:813dcc80987e 18 ==============================================================================
mbed_official 610:813dcc80987e 19 [..]
mbed_official 610:813dcc80987e 20 (#)Declare a HCD_HandleTypeDef handle structure, for example:
mbed_official 610:813dcc80987e 21 HCD_HandleTypeDef hhcd;
mbed_official 610:813dcc80987e 22
mbed_official 610:813dcc80987e 23 (#)Fill parameters of Init structure in HCD handle
mbed_official 610:813dcc80987e 24
mbed_official 610:813dcc80987e 25 (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...)
mbed_official 610:813dcc80987e 26
mbed_official 610:813dcc80987e 27 (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
mbed_official 610:813dcc80987e 28 (##) Enable the HCD/USB Low Level interface clock using the following macro
mbed_official 610:813dcc80987e 29 (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE()
mbed_official 610:813dcc80987e 30
mbed_official 610:813dcc80987e 31 (##) Initialize the related GPIO clocks
mbed_official 610:813dcc80987e 32 (##) Configure HCD pin-out
mbed_official 610:813dcc80987e 33 (##) Configure HCD NVIC interrupt
mbed_official 610:813dcc80987e 34
mbed_official 610:813dcc80987e 35 (#)Associate the Upper USB Host stack to the HAL HCD Driver:
mbed_official 610:813dcc80987e 36 (##) hhcd.pData = phost;
mbed_official 610:813dcc80987e 37
mbed_official 610:813dcc80987e 38 (#)Enable HCD transmission and reception:
mbed_official 610:813dcc80987e 39 (##) HAL_HCD_Start();
mbed_official 610:813dcc80987e 40
mbed_official 610:813dcc80987e 41 @endverbatim
mbed_official 610:813dcc80987e 42 ******************************************************************************
mbed_official 610:813dcc80987e 43 * @attention
mbed_official 610:813dcc80987e 44 *
mbed_official 610:813dcc80987e 45 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 610:813dcc80987e 46 *
mbed_official 610:813dcc80987e 47 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 610:813dcc80987e 48 * are permitted provided that the following conditions are met:
mbed_official 610:813dcc80987e 49 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 610:813dcc80987e 50 * this list of conditions and the following disclaimer.
mbed_official 610:813dcc80987e 51 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 610:813dcc80987e 52 * this list of conditions and the following disclaimer in the documentation
mbed_official 610:813dcc80987e 53 * and/or other materials provided with the distribution.
mbed_official 610:813dcc80987e 54 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 610:813dcc80987e 55 * may be used to endorse or promote products derived from this software
mbed_official 610:813dcc80987e 56 * without specific prior written permission.
mbed_official 610:813dcc80987e 57 *
mbed_official 610:813dcc80987e 58 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 610:813dcc80987e 59 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 610:813dcc80987e 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 610:813dcc80987e 61 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 610:813dcc80987e 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 610:813dcc80987e 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 610:813dcc80987e 64 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 610:813dcc80987e 65 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 610:813dcc80987e 66 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 610:813dcc80987e 67 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 610:813dcc80987e 68 *
mbed_official 610:813dcc80987e 69 ******************************************************************************
mbed_official 610:813dcc80987e 70 */
mbed_official 610:813dcc80987e 71
mbed_official 610:813dcc80987e 72 /* Includes ------------------------------------------------------------------*/
mbed_official 610:813dcc80987e 73 #include "stm32l4xx_hal.h"
mbed_official 610:813dcc80987e 74
mbed_official 610:813dcc80987e 75 #if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
mbed_official 610:813dcc80987e 76
mbed_official 610:813dcc80987e 77 /** @addtogroup STM32L4xx_HAL_Driver
mbed_official 610:813dcc80987e 78 * @{
mbed_official 610:813dcc80987e 79 */
mbed_official 610:813dcc80987e 80
mbed_official 610:813dcc80987e 81 /** @defgroup HCD HCD
mbed_official 610:813dcc80987e 82 * @brief HCD HAL module driver
mbed_official 610:813dcc80987e 83 * @{
mbed_official 610:813dcc80987e 84 */
mbed_official 610:813dcc80987e 85
mbed_official 610:813dcc80987e 86 #ifdef HAL_HCD_MODULE_ENABLED
mbed_official 610:813dcc80987e 87
mbed_official 610:813dcc80987e 88 /* Private typedef -----------------------------------------------------------*/
mbed_official 610:813dcc80987e 89 /* Private define ------------------------------------------------------------*/
mbed_official 610:813dcc80987e 90 /* Private macro -------------------------------------------------------------*/
mbed_official 610:813dcc80987e 91 /* Private variables ---------------------------------------------------------*/
mbed_official 610:813dcc80987e 92 /* Private function prototypes -----------------------------------------------*/
mbed_official 610:813dcc80987e 93 /** @defgroup HCD_Private_Functions HCD Private Functions
mbed_official 610:813dcc80987e 94 * @{
mbed_official 610:813dcc80987e 95 */
mbed_official 610:813dcc80987e 96 static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
mbed_official 610:813dcc80987e 97 static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
mbed_official 610:813dcc80987e 98 static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
mbed_official 610:813dcc80987e 99 static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
mbed_official 610:813dcc80987e 100 /**
mbed_official 610:813dcc80987e 101 * @}
mbed_official 610:813dcc80987e 102 */
mbed_official 610:813dcc80987e 103
mbed_official 610:813dcc80987e 104 /* Exported functions --------------------------------------------------------*/
mbed_official 610:813dcc80987e 105 /** @defgroup HCD_Exported_Functions HCD Exported Functions
mbed_official 610:813dcc80987e 106 * @{
mbed_official 610:813dcc80987e 107 */
mbed_official 610:813dcc80987e 108
mbed_official 610:813dcc80987e 109 /** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
mbed_official 610:813dcc80987e 110 * @brief Initialization and Configuration functions
mbed_official 610:813dcc80987e 111 *
mbed_official 610:813dcc80987e 112 @verbatim
mbed_official 610:813dcc80987e 113 ===============================================================================
mbed_official 610:813dcc80987e 114 ##### Initialization and de-initialization functions #####
mbed_official 610:813dcc80987e 115 ===============================================================================
mbed_official 610:813dcc80987e 116 [..] This section provides functions allowing to:
mbed_official 610:813dcc80987e 117
mbed_official 610:813dcc80987e 118 @endverbatim
mbed_official 610:813dcc80987e 119 * @{
mbed_official 610:813dcc80987e 120 */
mbed_official 610:813dcc80987e 121
mbed_official 610:813dcc80987e 122 /**
mbed_official 610:813dcc80987e 123 * @brief Initialize the Host driver.
mbed_official 610:813dcc80987e 124 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 125 * @retval HAL status
mbed_official 610:813dcc80987e 126 */
mbed_official 610:813dcc80987e 127 HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 128 {
mbed_official 610:813dcc80987e 129 /* Check the HCD handle allocation */
mbed_official 610:813dcc80987e 130 if(hhcd == NULL)
mbed_official 610:813dcc80987e 131 {
mbed_official 610:813dcc80987e 132 return HAL_ERROR;
mbed_official 610:813dcc80987e 133 }
mbed_official 610:813dcc80987e 134
mbed_official 610:813dcc80987e 135 /* Check the parameters */
mbed_official 610:813dcc80987e 136 assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
mbed_official 610:813dcc80987e 137
mbed_official 610:813dcc80987e 138 if(hhcd->State == HAL_HCD_STATE_RESET)
mbed_official 610:813dcc80987e 139 {
mbed_official 610:813dcc80987e 140 /* Allocate lock resource and initialize it */
mbed_official 610:813dcc80987e 141 hhcd->Lock = HAL_UNLOCKED;
mbed_official 610:813dcc80987e 142
mbed_official 610:813dcc80987e 143 /* Init the low level hardware : GPIO, CLOCK, NVIC... */
mbed_official 610:813dcc80987e 144 HAL_HCD_MspInit(hhcd);
mbed_official 610:813dcc80987e 145 }
mbed_official 610:813dcc80987e 146
mbed_official 610:813dcc80987e 147 hhcd->State = HAL_HCD_STATE_BUSY;
mbed_official 610:813dcc80987e 148
mbed_official 610:813dcc80987e 149 /* Disable the Interrupts */
mbed_official 610:813dcc80987e 150 __HAL_HCD_DISABLE(hhcd);
mbed_official 610:813dcc80987e 151
mbed_official 610:813dcc80987e 152 /*Init the Core (common init.) */
mbed_official 610:813dcc80987e 153 USB_CoreInit(hhcd->Instance, hhcd->Init);
mbed_official 610:813dcc80987e 154
mbed_official 610:813dcc80987e 155 /* Force Host Mode*/
mbed_official 610:813dcc80987e 156 USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE);
mbed_official 610:813dcc80987e 157
mbed_official 610:813dcc80987e 158 /* Init Host */
mbed_official 610:813dcc80987e 159 USB_HostInit(hhcd->Instance, hhcd->Init);
mbed_official 610:813dcc80987e 160
mbed_official 610:813dcc80987e 161 hhcd->State= HAL_HCD_STATE_READY;
mbed_official 610:813dcc80987e 162
mbed_official 610:813dcc80987e 163 return HAL_OK;
mbed_official 610:813dcc80987e 164 }
mbed_official 610:813dcc80987e 165
mbed_official 610:813dcc80987e 166 /**
mbed_official 610:813dcc80987e 167 * @brief Initialize a Host channel.
mbed_official 610:813dcc80987e 168 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 169 * @param ch_num: Channel number.
mbed_official 610:813dcc80987e 170 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 171 * @param epnum: Endpoint number.
mbed_official 610:813dcc80987e 172 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 173 * @param dev_address : Current device address
mbed_official 610:813dcc80987e 174 * This parameter can be a value from 0 to 255
mbed_official 610:813dcc80987e 175 * @param speed: Current device speed.
mbed_official 610:813dcc80987e 176 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 177 * HCD_SPEED_HIGH: High speed mode,
mbed_official 610:813dcc80987e 178 * HCD_SPEED_FULL: Full speed mode,
mbed_official 610:813dcc80987e 179 * HCD_SPEED_LOW: Low speed mode
mbed_official 610:813dcc80987e 180 * @param ep_type: Endpoint Type.
mbed_official 610:813dcc80987e 181 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 182 * EP_TYPE_CTRL: Control type,
mbed_official 610:813dcc80987e 183 * EP_TYPE_ISOC: Isochronous type,
mbed_official 610:813dcc80987e 184 * EP_TYPE_BULK: Bulk type,
mbed_official 610:813dcc80987e 185 * EP_TYPE_INTR: Interrupt type
mbed_official 610:813dcc80987e 186 * @param mps: Max Packet Size.
mbed_official 610:813dcc80987e 187 * This parameter can be a value from 0 to32K
mbed_official 610:813dcc80987e 188 * @retval HAL status
mbed_official 610:813dcc80987e 189 */
mbed_official 610:813dcc80987e 190 HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,
mbed_official 610:813dcc80987e 191 uint8_t ch_num,
mbed_official 610:813dcc80987e 192 uint8_t epnum,
mbed_official 610:813dcc80987e 193 uint8_t dev_address,
mbed_official 610:813dcc80987e 194 uint8_t speed,
mbed_official 610:813dcc80987e 195 uint8_t ep_type,
mbed_official 610:813dcc80987e 196 uint16_t mps)
mbed_official 610:813dcc80987e 197 {
mbed_official 610:813dcc80987e 198 HAL_StatusTypeDef status = HAL_OK;
mbed_official 610:813dcc80987e 199
mbed_official 610:813dcc80987e 200 __HAL_LOCK(hhcd);
mbed_official 610:813dcc80987e 201
mbed_official 610:813dcc80987e 202 hhcd->hc[ch_num].dev_addr = dev_address;
mbed_official 610:813dcc80987e 203 hhcd->hc[ch_num].max_packet = mps;
mbed_official 610:813dcc80987e 204 hhcd->hc[ch_num].ch_num = ch_num;
mbed_official 610:813dcc80987e 205 hhcd->hc[ch_num].ep_type = ep_type;
mbed_official 610:813dcc80987e 206 hhcd->hc[ch_num].ep_num = epnum & 0x7F;
mbed_official 610:813dcc80987e 207 hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80);
mbed_official 610:813dcc80987e 208 hhcd->hc[ch_num].speed = speed;
mbed_official 610:813dcc80987e 209
mbed_official 610:813dcc80987e 210 status = USB_HC_Init(hhcd->Instance,
mbed_official 610:813dcc80987e 211 ch_num,
mbed_official 610:813dcc80987e 212 epnum,
mbed_official 610:813dcc80987e 213 dev_address,
mbed_official 610:813dcc80987e 214 speed,
mbed_official 610:813dcc80987e 215 ep_type,
mbed_official 610:813dcc80987e 216 mps);
mbed_official 610:813dcc80987e 217 __HAL_UNLOCK(hhcd);
mbed_official 610:813dcc80987e 218
mbed_official 610:813dcc80987e 219 return status;
mbed_official 610:813dcc80987e 220 }
mbed_official 610:813dcc80987e 221
mbed_official 610:813dcc80987e 222 /**
mbed_official 610:813dcc80987e 223 * @brief Halt a Host channel.
mbed_official 610:813dcc80987e 224 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 225 * @param ch_num: Channel number.
mbed_official 610:813dcc80987e 226 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 227 * @retval HAL status
mbed_official 610:813dcc80987e 228 */
mbed_official 610:813dcc80987e 229 HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
mbed_official 610:813dcc80987e 230 {
mbed_official 610:813dcc80987e 231 HAL_StatusTypeDef status = HAL_OK;
mbed_official 610:813dcc80987e 232
mbed_official 610:813dcc80987e 233 __HAL_LOCK(hhcd);
mbed_official 610:813dcc80987e 234 USB_HC_Halt(hhcd->Instance, ch_num);
mbed_official 610:813dcc80987e 235 __HAL_UNLOCK(hhcd);
mbed_official 610:813dcc80987e 236
mbed_official 610:813dcc80987e 237 return status;
mbed_official 610:813dcc80987e 238 }
mbed_official 610:813dcc80987e 239
mbed_official 610:813dcc80987e 240 /**
mbed_official 610:813dcc80987e 241 * @brief DeInitialize the Host driver.
mbed_official 610:813dcc80987e 242 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 243 * @retval HAL status
mbed_official 610:813dcc80987e 244 */
mbed_official 610:813dcc80987e 245 HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 246 {
mbed_official 610:813dcc80987e 247 /* Check the HCD handle allocation */
mbed_official 610:813dcc80987e 248 if(hhcd == NULL)
mbed_official 610:813dcc80987e 249 {
mbed_official 610:813dcc80987e 250 return HAL_ERROR;
mbed_official 610:813dcc80987e 251 }
mbed_official 610:813dcc80987e 252
mbed_official 610:813dcc80987e 253 hhcd->State = HAL_HCD_STATE_BUSY;
mbed_official 610:813dcc80987e 254
mbed_official 610:813dcc80987e 255 /* DeInit the low level hardware */
mbed_official 610:813dcc80987e 256 HAL_HCD_MspDeInit(hhcd);
mbed_official 610:813dcc80987e 257
mbed_official 610:813dcc80987e 258 __HAL_HCD_DISABLE(hhcd);
mbed_official 610:813dcc80987e 259
mbed_official 610:813dcc80987e 260 hhcd->State = HAL_HCD_STATE_RESET;
mbed_official 610:813dcc80987e 261
mbed_official 610:813dcc80987e 262 return HAL_OK;
mbed_official 610:813dcc80987e 263 }
mbed_official 610:813dcc80987e 264
mbed_official 610:813dcc80987e 265 /**
mbed_official 610:813dcc80987e 266 * @brief Initialize the HCD MSP.
mbed_official 610:813dcc80987e 267 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 268 * @retval None
mbed_official 610:813dcc80987e 269 */
mbed_official 610:813dcc80987e 270 __weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 271 {
mbed_official 610:813dcc80987e 272 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 273 the HAL_PCD_MspInit could be implemented in the user file
mbed_official 610:813dcc80987e 274 */
mbed_official 610:813dcc80987e 275 }
mbed_official 610:813dcc80987e 276
mbed_official 610:813dcc80987e 277 /**
mbed_official 610:813dcc80987e 278 * @brief DeInitialize the HCD MSP.
mbed_official 610:813dcc80987e 279 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 280 * @retval None
mbed_official 610:813dcc80987e 281 */
mbed_official 610:813dcc80987e 282 __weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 283 {
mbed_official 610:813dcc80987e 284 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 285 the HAL_PCD_MspDeInit could be implemented in the user file
mbed_official 610:813dcc80987e 286 */
mbed_official 610:813dcc80987e 287 }
mbed_official 610:813dcc80987e 288
mbed_official 610:813dcc80987e 289 /**
mbed_official 610:813dcc80987e 290 * @}
mbed_official 610:813dcc80987e 291 */
mbed_official 610:813dcc80987e 292
mbed_official 610:813dcc80987e 293 /** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions
mbed_official 610:813dcc80987e 294 * @brief HCD IO operation functions
mbed_official 610:813dcc80987e 295 *
mbed_official 610:813dcc80987e 296 @verbatim
mbed_official 610:813dcc80987e 297 ===============================================================================
mbed_official 610:813dcc80987e 298 ##### IO operation functions #####
mbed_official 610:813dcc80987e 299 ===============================================================================
mbed_official 610:813dcc80987e 300 [..] This subsection provides a set of functions allowing to manage the USB Host Data
mbed_official 610:813dcc80987e 301 Transfer
mbed_official 610:813dcc80987e 302
mbed_official 610:813dcc80987e 303 @endverbatim
mbed_official 610:813dcc80987e 304 * @{
mbed_official 610:813dcc80987e 305 */
mbed_official 610:813dcc80987e 306
mbed_official 610:813dcc80987e 307 /**
mbed_official 610:813dcc80987e 308 * @brief Submit a new URB for processing.
mbed_official 610:813dcc80987e 309 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 310 * @param ch_num: Channel number.
mbed_official 610:813dcc80987e 311 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 312 * @param direction: Channel number.
mbed_official 610:813dcc80987e 313 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 314 * 0 : Output / 1 : Input
mbed_official 610:813dcc80987e 315 * @param ep_type: Endpoint Type.
mbed_official 610:813dcc80987e 316 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 317 * EP_TYPE_CTRL: Control type/
mbed_official 610:813dcc80987e 318 * EP_TYPE_ISOC: Isochronous type/
mbed_official 610:813dcc80987e 319 * EP_TYPE_BULK: Bulk type/
mbed_official 610:813dcc80987e 320 * EP_TYPE_INTR: Interrupt type/
mbed_official 610:813dcc80987e 321 * @param token: Endpoint Type.
mbed_official 610:813dcc80987e 322 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 323 * 0: HC_PID_SETUP / 1: HC_PID_DATA1
mbed_official 610:813dcc80987e 324 * @param pbuff: pointer to URB data
mbed_official 610:813dcc80987e 325 * @param length: Length of URB data
mbed_official 610:813dcc80987e 326 * @param do_ping: activate do ping protocol (for high speed only).
mbed_official 610:813dcc80987e 327 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 328 * 0 : do ping inactive / 1 : do ping active
mbed_official 610:813dcc80987e 329 * @retval HAL status
mbed_official 610:813dcc80987e 330 */
mbed_official 610:813dcc80987e 331 HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
mbed_official 610:813dcc80987e 332 uint8_t ch_num,
mbed_official 610:813dcc80987e 333 uint8_t direction ,
mbed_official 610:813dcc80987e 334 uint8_t ep_type,
mbed_official 610:813dcc80987e 335 uint8_t token,
mbed_official 610:813dcc80987e 336 uint8_t* pbuff,
mbed_official 610:813dcc80987e 337 uint16_t length,
mbed_official 610:813dcc80987e 338 uint8_t do_ping)
mbed_official 610:813dcc80987e 339 {
mbed_official 610:813dcc80987e 340 hhcd->hc[ch_num].ep_is_in = direction;
mbed_official 610:813dcc80987e 341 hhcd->hc[ch_num].ep_type = ep_type;
mbed_official 610:813dcc80987e 342
mbed_official 610:813dcc80987e 343 if(token == 0)
mbed_official 610:813dcc80987e 344 {
mbed_official 610:813dcc80987e 345 hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
mbed_official 610:813dcc80987e 346 }
mbed_official 610:813dcc80987e 347 else
mbed_official 610:813dcc80987e 348 {
mbed_official 610:813dcc80987e 349 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
mbed_official 610:813dcc80987e 350 }
mbed_official 610:813dcc80987e 351
mbed_official 610:813dcc80987e 352 /* Manage Data Toggle */
mbed_official 610:813dcc80987e 353 switch(ep_type)
mbed_official 610:813dcc80987e 354 {
mbed_official 610:813dcc80987e 355 case EP_TYPE_CTRL:
mbed_official 610:813dcc80987e 356 if((token == 1) && (direction == 0)) /*send data */
mbed_official 610:813dcc80987e 357 {
mbed_official 610:813dcc80987e 358 if ( length == 0 )
mbed_official 610:813dcc80987e 359 { /* For Status OUT stage, Length==0, Status Out PID = 1 */
mbed_official 610:813dcc80987e 360 hhcd->hc[ch_num].toggle_out = 1;
mbed_official 610:813dcc80987e 361 }
mbed_official 610:813dcc80987e 362
mbed_official 610:813dcc80987e 363 /* Set the Data Toggle bit as per the Flag */
mbed_official 610:813dcc80987e 364 if ( hhcd->hc[ch_num].toggle_out == 0)
mbed_official 610:813dcc80987e 365 { /* Put the PID 0 */
mbed_official 610:813dcc80987e 366 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 367 }
mbed_official 610:813dcc80987e 368 else
mbed_official 610:813dcc80987e 369 { /* Put the PID 1 */
mbed_official 610:813dcc80987e 370 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
mbed_official 610:813dcc80987e 371 }
mbed_official 610:813dcc80987e 372 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
mbed_official 610:813dcc80987e 373 {
mbed_official 610:813dcc80987e 374 hhcd->hc[ch_num].do_ping = do_ping;
mbed_official 610:813dcc80987e 375 }
mbed_official 610:813dcc80987e 376 }
mbed_official 610:813dcc80987e 377 break;
mbed_official 610:813dcc80987e 378
mbed_official 610:813dcc80987e 379 case EP_TYPE_BULK:
mbed_official 610:813dcc80987e 380 if(direction == 0)
mbed_official 610:813dcc80987e 381 {
mbed_official 610:813dcc80987e 382 /* Set the Data Toggle bit as per the Flag */
mbed_official 610:813dcc80987e 383 if ( hhcd->hc[ch_num].toggle_out == 0)
mbed_official 610:813dcc80987e 384 { /* Put the PID 0 */
mbed_official 610:813dcc80987e 385 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 386 }
mbed_official 610:813dcc80987e 387 else
mbed_official 610:813dcc80987e 388 { /* Put the PID 1 */
mbed_official 610:813dcc80987e 389 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
mbed_official 610:813dcc80987e 390 }
mbed_official 610:813dcc80987e 391 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
mbed_official 610:813dcc80987e 392 {
mbed_official 610:813dcc80987e 393 hhcd->hc[ch_num].do_ping = do_ping;
mbed_official 610:813dcc80987e 394 }
mbed_official 610:813dcc80987e 395 }
mbed_official 610:813dcc80987e 396 else
mbed_official 610:813dcc80987e 397 {
mbed_official 610:813dcc80987e 398 if( hhcd->hc[ch_num].toggle_in == 0)
mbed_official 610:813dcc80987e 399 {
mbed_official 610:813dcc80987e 400 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 401 }
mbed_official 610:813dcc80987e 402 else
mbed_official 610:813dcc80987e 403 {
mbed_official 610:813dcc80987e 404 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
mbed_official 610:813dcc80987e 405 }
mbed_official 610:813dcc80987e 406 }
mbed_official 610:813dcc80987e 407
mbed_official 610:813dcc80987e 408 break;
mbed_official 610:813dcc80987e 409 case EP_TYPE_INTR:
mbed_official 610:813dcc80987e 410 if(direction == 0)
mbed_official 610:813dcc80987e 411 {
mbed_official 610:813dcc80987e 412 /* Set the Data Toggle bit as per the Flag */
mbed_official 610:813dcc80987e 413 if ( hhcd->hc[ch_num].toggle_out == 0)
mbed_official 610:813dcc80987e 414 { /* Put the PID 0 */
mbed_official 610:813dcc80987e 415 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 416 }
mbed_official 610:813dcc80987e 417 else
mbed_official 610:813dcc80987e 418 { /* Put the PID 1 */
mbed_official 610:813dcc80987e 419 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
mbed_official 610:813dcc80987e 420 }
mbed_official 610:813dcc80987e 421 }
mbed_official 610:813dcc80987e 422 else
mbed_official 610:813dcc80987e 423 {
mbed_official 610:813dcc80987e 424 if( hhcd->hc[ch_num].toggle_in == 0)
mbed_official 610:813dcc80987e 425 {
mbed_official 610:813dcc80987e 426 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 427 }
mbed_official 610:813dcc80987e 428 else
mbed_official 610:813dcc80987e 429 {
mbed_official 610:813dcc80987e 430 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
mbed_official 610:813dcc80987e 431 }
mbed_official 610:813dcc80987e 432 }
mbed_official 610:813dcc80987e 433 break;
mbed_official 610:813dcc80987e 434
mbed_official 610:813dcc80987e 435 case EP_TYPE_ISOC:
mbed_official 610:813dcc80987e 436 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
mbed_official 610:813dcc80987e 437 break;
mbed_official 610:813dcc80987e 438 }
mbed_official 610:813dcc80987e 439
mbed_official 610:813dcc80987e 440 hhcd->hc[ch_num].xfer_buff = pbuff;
mbed_official 610:813dcc80987e 441 hhcd->hc[ch_num].xfer_len = length;
mbed_official 610:813dcc80987e 442 hhcd->hc[ch_num].urb_state = URB_IDLE;
mbed_official 610:813dcc80987e 443 hhcd->hc[ch_num].xfer_count = 0 ;
mbed_official 610:813dcc80987e 444 hhcd->hc[ch_num].ch_num = ch_num;
mbed_official 610:813dcc80987e 445 hhcd->hc[ch_num].state = HC_IDLE;
mbed_official 610:813dcc80987e 446
mbed_official 610:813dcc80987e 447 return USB_HC_StartXfer(hhcd->Instance, &(hhcd->hc[ch_num]), hhcd->Init.dma_enable);
mbed_official 610:813dcc80987e 448 }
mbed_official 610:813dcc80987e 449
mbed_official 610:813dcc80987e 450 /**
mbed_official 610:813dcc80987e 451 * @brief Handle HCD interrupt request.
mbed_official 610:813dcc80987e 452 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 453 * @retval None
mbed_official 610:813dcc80987e 454 */
mbed_official 610:813dcc80987e 455 void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 456 {
mbed_official 610:813dcc80987e 457 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
mbed_official 610:813dcc80987e 458 uint32_t i = 0 , interrupt = 0;
mbed_official 610:813dcc80987e 459
mbed_official 610:813dcc80987e 460 /* ensure that we are in device mode */
mbed_official 610:813dcc80987e 461 if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
mbed_official 610:813dcc80987e 462 {
mbed_official 610:813dcc80987e 463 /* avoid spurious interrupt */
mbed_official 610:813dcc80987e 464 if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
mbed_official 610:813dcc80987e 465 {
mbed_official 610:813dcc80987e 466 return;
mbed_official 610:813dcc80987e 467 }
mbed_official 610:813dcc80987e 468
mbed_official 610:813dcc80987e 469 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
mbed_official 610:813dcc80987e 470 {
mbed_official 610:813dcc80987e 471 /* incorrect mode, acknowledge the interrupt */
mbed_official 610:813dcc80987e 472 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
mbed_official 610:813dcc80987e 473 }
mbed_official 610:813dcc80987e 474
mbed_official 610:813dcc80987e 475 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
mbed_official 610:813dcc80987e 476 {
mbed_official 610:813dcc80987e 477 /* incorrect mode, acknowledge the interrupt */
mbed_official 610:813dcc80987e 478 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
mbed_official 610:813dcc80987e 479 }
mbed_official 610:813dcc80987e 480
mbed_official 610:813dcc80987e 481 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
mbed_official 610:813dcc80987e 482 {
mbed_official 610:813dcc80987e 483 /* incorrect mode, acknowledge the interrupt */
mbed_official 610:813dcc80987e 484 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
mbed_official 610:813dcc80987e 485 }
mbed_official 610:813dcc80987e 486
mbed_official 610:813dcc80987e 487 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
mbed_official 610:813dcc80987e 488 {
mbed_official 610:813dcc80987e 489 /* incorrect mode, acknowledge the interrupt */
mbed_official 610:813dcc80987e 490 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
mbed_official 610:813dcc80987e 491 }
mbed_official 610:813dcc80987e 492
mbed_official 610:813dcc80987e 493 /* Handle Host Disconnect Interrupts */
mbed_official 610:813dcc80987e 494 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
mbed_official 610:813dcc80987e 495 {
mbed_official 610:813dcc80987e 496
mbed_official 610:813dcc80987e 497 /* Cleanup HPRT */
mbed_official 610:813dcc80987e 498 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
mbed_official 610:813dcc80987e 499 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
mbed_official 610:813dcc80987e 500
mbed_official 610:813dcc80987e 501 /* Handle Host Port Interrupts */
mbed_official 610:813dcc80987e 502 HAL_HCD_Disconnect_Callback(hhcd);
mbed_official 610:813dcc80987e 503 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
mbed_official 610:813dcc80987e 504 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
mbed_official 610:813dcc80987e 505 }
mbed_official 610:813dcc80987e 506
mbed_official 610:813dcc80987e 507 /* Handle Host Port Interrupts */
mbed_official 610:813dcc80987e 508 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
mbed_official 610:813dcc80987e 509 {
mbed_official 610:813dcc80987e 510 HCD_Port_IRQHandler (hhcd);
mbed_official 610:813dcc80987e 511 }
mbed_official 610:813dcc80987e 512
mbed_official 610:813dcc80987e 513 /* Handle Host SOF Interrupts */
mbed_official 610:813dcc80987e 514 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
mbed_official 610:813dcc80987e 515 {
mbed_official 610:813dcc80987e 516 HAL_HCD_SOF_Callback(hhcd);
mbed_official 610:813dcc80987e 517 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
mbed_official 610:813dcc80987e 518 }
mbed_official 610:813dcc80987e 519
mbed_official 610:813dcc80987e 520 /* Handle Host channel Interrupts */
mbed_official 610:813dcc80987e 521 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
mbed_official 610:813dcc80987e 522 {
mbed_official 610:813dcc80987e 523 interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
mbed_official 610:813dcc80987e 524 for (i = 0; i < hhcd->Init.Host_channels ; i++)
mbed_official 610:813dcc80987e 525 {
mbed_official 610:813dcc80987e 526 if (interrupt & (1 << i))
mbed_official 610:813dcc80987e 527 {
mbed_official 610:813dcc80987e 528 if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
mbed_official 610:813dcc80987e 529 {
mbed_official 610:813dcc80987e 530 HCD_HC_IN_IRQHandler (hhcd, i);
mbed_official 610:813dcc80987e 531 }
mbed_official 610:813dcc80987e 532 else
mbed_official 610:813dcc80987e 533 {
mbed_official 610:813dcc80987e 534 HCD_HC_OUT_IRQHandler (hhcd, i);
mbed_official 610:813dcc80987e 535 }
mbed_official 610:813dcc80987e 536 }
mbed_official 610:813dcc80987e 537 }
mbed_official 610:813dcc80987e 538 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
mbed_official 610:813dcc80987e 539 }
mbed_official 610:813dcc80987e 540
mbed_official 610:813dcc80987e 541 /* Handle Rx Queue Level Interrupts */
mbed_official 610:813dcc80987e 542 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
mbed_official 610:813dcc80987e 543 {
mbed_official 610:813dcc80987e 544 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
mbed_official 610:813dcc80987e 545
mbed_official 610:813dcc80987e 546 HCD_RXQLVL_IRQHandler (hhcd);
mbed_official 610:813dcc80987e 547
mbed_official 610:813dcc80987e 548 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
mbed_official 610:813dcc80987e 549 }
mbed_official 610:813dcc80987e 550 }
mbed_official 610:813dcc80987e 551 }
mbed_official 610:813dcc80987e 552
mbed_official 610:813dcc80987e 553 /**
mbed_official 610:813dcc80987e 554 * @brief SOF callback.
mbed_official 610:813dcc80987e 555 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 556 * @retval None
mbed_official 610:813dcc80987e 557 */
mbed_official 610:813dcc80987e 558 __weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 559 {
mbed_official 610:813dcc80987e 560 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 561 the HAL_HCD_SOF_Callback could be implemented in the user file
mbed_official 610:813dcc80987e 562 */
mbed_official 610:813dcc80987e 563 }
mbed_official 610:813dcc80987e 564
mbed_official 610:813dcc80987e 565 /**
mbed_official 610:813dcc80987e 566 * @brief Connection Event callback.
mbed_official 610:813dcc80987e 567 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 568 * @retval None
mbed_official 610:813dcc80987e 569 */
mbed_official 610:813dcc80987e 570 __weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 571 {
mbed_official 610:813dcc80987e 572 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 573 the HAL_HCD_Connect_Callback could be implemented in the user file
mbed_official 610:813dcc80987e 574 */
mbed_official 610:813dcc80987e 575 }
mbed_official 610:813dcc80987e 576
mbed_official 610:813dcc80987e 577 /**
mbed_official 610:813dcc80987e 578 * @brief Disconnection Event callback.
mbed_official 610:813dcc80987e 579 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 580 * @retval None
mbed_official 610:813dcc80987e 581 */
mbed_official 610:813dcc80987e 582 __weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 583 {
mbed_official 610:813dcc80987e 584 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 585 the HAL_HCD_Disconnect_Callback could be implemented in the user file
mbed_official 610:813dcc80987e 586 */
mbed_official 610:813dcc80987e 587 }
mbed_official 610:813dcc80987e 588
mbed_official 610:813dcc80987e 589 /**
mbed_official 610:813dcc80987e 590 * @brief Notify URB state change callback.
mbed_official 610:813dcc80987e 591 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 592 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 593 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 594 * @param urb_state:
mbed_official 610:813dcc80987e 595 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 596 * URB_IDLE/
mbed_official 610:813dcc80987e 597 * URB_DONE/
mbed_official 610:813dcc80987e 598 * URB_NOTREADY/
mbed_official 610:813dcc80987e 599 * URB_NYET/
mbed_official 610:813dcc80987e 600 * URB_ERROR/
mbed_official 610:813dcc80987e 601 * URB_STALL/
mbed_official 610:813dcc80987e 602 * @retval None
mbed_official 610:813dcc80987e 603 */
mbed_official 610:813dcc80987e 604 __weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
mbed_official 610:813dcc80987e 605 {
mbed_official 610:813dcc80987e 606 /* NOTE : This function should not be modified, when the callback is needed,
mbed_official 610:813dcc80987e 607 the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
mbed_official 610:813dcc80987e 608 */
mbed_official 610:813dcc80987e 609 }
mbed_official 610:813dcc80987e 610
mbed_official 610:813dcc80987e 611 /**
mbed_official 610:813dcc80987e 612 * @}
mbed_official 610:813dcc80987e 613 */
mbed_official 610:813dcc80987e 614
mbed_official 610:813dcc80987e 615 /** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
mbed_official 610:813dcc80987e 616 * @brief Management functions
mbed_official 610:813dcc80987e 617 *
mbed_official 610:813dcc80987e 618 @verbatim
mbed_official 610:813dcc80987e 619 ===============================================================================
mbed_official 610:813dcc80987e 620 ##### Peripheral Control functions #####
mbed_official 610:813dcc80987e 621 ===============================================================================
mbed_official 610:813dcc80987e 622 [..]
mbed_official 610:813dcc80987e 623 This subsection provides a set of functions allowing to control the HCD data
mbed_official 610:813dcc80987e 624 transfers.
mbed_official 610:813dcc80987e 625
mbed_official 610:813dcc80987e 626 @endverbatim
mbed_official 610:813dcc80987e 627 * @{
mbed_official 610:813dcc80987e 628 */
mbed_official 610:813dcc80987e 629
mbed_official 610:813dcc80987e 630 /**
mbed_official 610:813dcc80987e 631 * @brief Start the Host driver.
mbed_official 610:813dcc80987e 632 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 633 * @retval HAL status
mbed_official 610:813dcc80987e 634 */
mbed_official 610:813dcc80987e 635 HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 636 {
mbed_official 610:813dcc80987e 637 __HAL_LOCK(hhcd);
mbed_official 610:813dcc80987e 638 __HAL_HCD_ENABLE(hhcd);
mbed_official 610:813dcc80987e 639 USB_DriveVbus(hhcd->Instance, 1);
mbed_official 610:813dcc80987e 640 __HAL_UNLOCK(hhcd);
mbed_official 610:813dcc80987e 641 return HAL_OK;
mbed_official 610:813dcc80987e 642 }
mbed_official 610:813dcc80987e 643
mbed_official 610:813dcc80987e 644 /**
mbed_official 610:813dcc80987e 645 * @brief Stop the Host driver.
mbed_official 610:813dcc80987e 646 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 647 * @retval HAL status
mbed_official 610:813dcc80987e 648 */
mbed_official 610:813dcc80987e 649
mbed_official 610:813dcc80987e 650 HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 651 {
mbed_official 610:813dcc80987e 652 __HAL_LOCK(hhcd);
mbed_official 610:813dcc80987e 653 USB_StopHost(hhcd->Instance);
mbed_official 610:813dcc80987e 654 __HAL_UNLOCK(hhcd);
mbed_official 610:813dcc80987e 655 return HAL_OK;
mbed_official 610:813dcc80987e 656 }
mbed_official 610:813dcc80987e 657
mbed_official 610:813dcc80987e 658 /**
mbed_official 610:813dcc80987e 659 * @brief Reset the Host port.
mbed_official 610:813dcc80987e 660 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 661 * @retval HAL status
mbed_official 610:813dcc80987e 662 */
mbed_official 610:813dcc80987e 663 HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 664 {
mbed_official 610:813dcc80987e 665 return (USB_ResetPort(hhcd->Instance));
mbed_official 610:813dcc80987e 666 }
mbed_official 610:813dcc80987e 667
mbed_official 610:813dcc80987e 668 /**
mbed_official 610:813dcc80987e 669 * @}
mbed_official 610:813dcc80987e 670 */
mbed_official 610:813dcc80987e 671
mbed_official 610:813dcc80987e 672 /** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
mbed_official 610:813dcc80987e 673 * @brief Peripheral State functions
mbed_official 610:813dcc80987e 674 *
mbed_official 610:813dcc80987e 675 @verbatim
mbed_official 610:813dcc80987e 676 ===============================================================================
mbed_official 610:813dcc80987e 677 ##### Peripheral State functions #####
mbed_official 610:813dcc80987e 678 ===============================================================================
mbed_official 610:813dcc80987e 679 [..]
mbed_official 610:813dcc80987e 680 This subsection permits to get in run-time the status of the peripheral
mbed_official 610:813dcc80987e 681 and the data flow.
mbed_official 610:813dcc80987e 682
mbed_official 610:813dcc80987e 683 @endverbatim
mbed_official 610:813dcc80987e 684 * @{
mbed_official 610:813dcc80987e 685 */
mbed_official 610:813dcc80987e 686
mbed_official 610:813dcc80987e 687 /**
mbed_official 610:813dcc80987e 688 * @brief Return the HCD handle state.
mbed_official 610:813dcc80987e 689 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 690 * @retval HAL state
mbed_official 610:813dcc80987e 691 */
mbed_official 610:813dcc80987e 692 HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 693 {
mbed_official 610:813dcc80987e 694 return hhcd->State;
mbed_official 610:813dcc80987e 695 }
mbed_official 610:813dcc80987e 696
mbed_official 610:813dcc80987e 697 /**
mbed_official 610:813dcc80987e 698 * @brief Return URB state for a channel.
mbed_official 610:813dcc80987e 699 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 700 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 701 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 702 * @retval URB state.
mbed_official 610:813dcc80987e 703 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 704 * URB_IDLE/
mbed_official 610:813dcc80987e 705 * URB_DONE/
mbed_official 610:813dcc80987e 706 * URB_NOTREADY/
mbed_official 610:813dcc80987e 707 * URB_NYET/
mbed_official 610:813dcc80987e 708 * URB_ERROR/
mbed_official 610:813dcc80987e 709 * URB_STALL
mbed_official 610:813dcc80987e 710 */
mbed_official 610:813dcc80987e 711 HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
mbed_official 610:813dcc80987e 712 {
mbed_official 610:813dcc80987e 713 return hhcd->hc[chnum].urb_state;
mbed_official 610:813dcc80987e 714 }
mbed_official 610:813dcc80987e 715
mbed_official 610:813dcc80987e 716
mbed_official 610:813dcc80987e 717 /**
mbed_official 610:813dcc80987e 718 * @brief Return the last Host transfer size.
mbed_official 610:813dcc80987e 719 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 720 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 721 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 722 * @retval last transfer size in byte
mbed_official 610:813dcc80987e 723 */
mbed_official 610:813dcc80987e 724 uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
mbed_official 610:813dcc80987e 725 {
mbed_official 610:813dcc80987e 726 return hhcd->hc[chnum].xfer_count;
mbed_official 610:813dcc80987e 727 }
mbed_official 610:813dcc80987e 728
mbed_official 610:813dcc80987e 729 /**
mbed_official 610:813dcc80987e 730 * @brief Return the Host Channel state.
mbed_official 610:813dcc80987e 731 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 732 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 733 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 734 * @retval Host channel state
mbed_official 610:813dcc80987e 735 * This parameter can be one of these values:
mbed_official 610:813dcc80987e 736 * HC_IDLE/
mbed_official 610:813dcc80987e 737 * HC_XFRC/
mbed_official 610:813dcc80987e 738 * HC_HALTED/
mbed_official 610:813dcc80987e 739 * HC_NYET/
mbed_official 610:813dcc80987e 740 * HC_NAK/
mbed_official 610:813dcc80987e 741 * HC_STALL/
mbed_official 610:813dcc80987e 742 * HC_XACTERR/
mbed_official 610:813dcc80987e 743 * HC_BBLERR/
mbed_official 610:813dcc80987e 744 * HC_DATATGLERR
mbed_official 610:813dcc80987e 745 */
mbed_official 610:813dcc80987e 746 HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
mbed_official 610:813dcc80987e 747 {
mbed_official 610:813dcc80987e 748 return hhcd->hc[chnum].state;
mbed_official 610:813dcc80987e 749 }
mbed_official 610:813dcc80987e 750
mbed_official 610:813dcc80987e 751 /**
mbed_official 610:813dcc80987e 752 * @brief Return the current Host frame number.
mbed_official 610:813dcc80987e 753 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 754 * @retval Current Host frame number
mbed_official 610:813dcc80987e 755 */
mbed_official 610:813dcc80987e 756 uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 757 {
mbed_official 610:813dcc80987e 758 return (USB_GetCurrentFrame(hhcd->Instance));
mbed_official 610:813dcc80987e 759 }
mbed_official 610:813dcc80987e 760
mbed_official 610:813dcc80987e 761 /**
mbed_official 610:813dcc80987e 762 * @brief Return the Host enumeration speed.
mbed_official 610:813dcc80987e 763 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 764 * @retval Enumeration speed
mbed_official 610:813dcc80987e 765 */
mbed_official 610:813dcc80987e 766 uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 767 {
mbed_official 610:813dcc80987e 768 return (USB_GetHostSpeed(hhcd->Instance));
mbed_official 610:813dcc80987e 769 }
mbed_official 610:813dcc80987e 770
mbed_official 610:813dcc80987e 771 /**
mbed_official 610:813dcc80987e 772 * @}
mbed_official 610:813dcc80987e 773 */
mbed_official 610:813dcc80987e 774
mbed_official 610:813dcc80987e 775 /**
mbed_official 610:813dcc80987e 776 * @}
mbed_official 610:813dcc80987e 777 */
mbed_official 610:813dcc80987e 778
mbed_official 610:813dcc80987e 779 /** @addtogroup HCD_Private_Functions
mbed_official 610:813dcc80987e 780 * @{
mbed_official 610:813dcc80987e 781 */
mbed_official 610:813dcc80987e 782 /**
mbed_official 610:813dcc80987e 783 * @brief Handle Host Channel IN interrupt requests.
mbed_official 610:813dcc80987e 784 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 785 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 786 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 787 * @retval none
mbed_official 610:813dcc80987e 788 */
mbed_official 610:813dcc80987e 789 static void HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
mbed_official 610:813dcc80987e 790 {
mbed_official 610:813dcc80987e 791 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
mbed_official 610:813dcc80987e 792 uint32_t tmpreg = 0;
mbed_official 610:813dcc80987e 793
mbed_official 610:813dcc80987e 794 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
mbed_official 610:813dcc80987e 795 {
mbed_official 610:813dcc80987e 796 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
mbed_official 610:813dcc80987e 797 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 798 }
mbed_official 610:813dcc80987e 799 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
mbed_official 610:813dcc80987e 800 {
mbed_official 610:813dcc80987e 801 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
mbed_official 610:813dcc80987e 802 }
mbed_official 610:813dcc80987e 803
mbed_official 610:813dcc80987e 804 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
mbed_official 610:813dcc80987e 805 {
mbed_official 610:813dcc80987e 806 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 807 hhcd->hc[chnum].state = HC_STALL;
mbed_official 610:813dcc80987e 808 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 809 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
mbed_official 610:813dcc80987e 810 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 811 }
mbed_official 610:813dcc80987e 812 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
mbed_official 610:813dcc80987e 813 {
mbed_official 610:813dcc80987e 814 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 815 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 816 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 817 hhcd->hc[chnum].state = HC_DATATGLERR;
mbed_official 610:813dcc80987e 818 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
mbed_official 610:813dcc80987e 819 }
mbed_official 610:813dcc80987e 820
mbed_official 610:813dcc80987e 821 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
mbed_official 610:813dcc80987e 822 {
mbed_official 610:813dcc80987e 823 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 824 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 825 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
mbed_official 610:813dcc80987e 826 }
mbed_official 610:813dcc80987e 827
mbed_official 610:813dcc80987e 828 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
mbed_official 610:813dcc80987e 829 {
mbed_official 610:813dcc80987e 830
mbed_official 610:813dcc80987e 831 if (hhcd->Init.dma_enable)
mbed_official 610:813dcc80987e 832 {
mbed_official 610:813dcc80987e 833 hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
mbed_official 610:813dcc80987e 834 (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
mbed_official 610:813dcc80987e 835 }
mbed_official 610:813dcc80987e 836
mbed_official 610:813dcc80987e 837 hhcd->hc[chnum].state = HC_XFRC;
mbed_official 610:813dcc80987e 838 hhcd->hc[chnum].ErrCnt = 0;
mbed_official 610:813dcc80987e 839 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
mbed_official 610:813dcc80987e 840
mbed_official 610:813dcc80987e 841
mbed_official 610:813dcc80987e 842 if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
mbed_official 610:813dcc80987e 843 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
mbed_official 610:813dcc80987e 844 {
mbed_official 610:813dcc80987e 845 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 846 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 847 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 848
mbed_official 610:813dcc80987e 849 }
mbed_official 610:813dcc80987e 850 else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
mbed_official 610:813dcc80987e 851 {
mbed_official 610:813dcc80987e 852 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
mbed_official 610:813dcc80987e 853 hhcd->hc[chnum].urb_state = URB_DONE;
mbed_official 610:813dcc80987e 854 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
mbed_official 610:813dcc80987e 855 }
mbed_official 610:813dcc80987e 856 hhcd->hc[chnum].toggle_in ^= 1;
mbed_official 610:813dcc80987e 857
mbed_official 610:813dcc80987e 858 }
mbed_official 610:813dcc80987e 859 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
mbed_official 610:813dcc80987e 860 {
mbed_official 610:813dcc80987e 861 __HAL_HCD_MASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 862
mbed_official 610:813dcc80987e 863 if(hhcd->hc[chnum].state == HC_XFRC)
mbed_official 610:813dcc80987e 864 {
mbed_official 610:813dcc80987e 865 hhcd->hc[chnum].urb_state = URB_DONE;
mbed_official 610:813dcc80987e 866 }
mbed_official 610:813dcc80987e 867
mbed_official 610:813dcc80987e 868 else if (hhcd->hc[chnum].state == HC_STALL)
mbed_official 610:813dcc80987e 869 {
mbed_official 610:813dcc80987e 870 hhcd->hc[chnum].urb_state = URB_STALL;
mbed_official 610:813dcc80987e 871 }
mbed_official 610:813dcc80987e 872
mbed_official 610:813dcc80987e 873 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
mbed_official 610:813dcc80987e 874 (hhcd->hc[chnum].state == HC_DATATGLERR))
mbed_official 610:813dcc80987e 875 {
mbed_official 610:813dcc80987e 876 if(hhcd->hc[chnum].ErrCnt++ > 3)
mbed_official 610:813dcc80987e 877 {
mbed_official 610:813dcc80987e 878 hhcd->hc[chnum].ErrCnt = 0;
mbed_official 610:813dcc80987e 879 hhcd->hc[chnum].urb_state = URB_ERROR;
mbed_official 610:813dcc80987e 880 }
mbed_official 610:813dcc80987e 881 else
mbed_official 610:813dcc80987e 882 {
mbed_official 610:813dcc80987e 883 hhcd->hc[chnum].urb_state = URB_NOTREADY;
mbed_official 610:813dcc80987e 884 }
mbed_official 610:813dcc80987e 885
mbed_official 610:813dcc80987e 886 /* re-activate the channel */
mbed_official 610:813dcc80987e 887 tmpreg = USBx_HC(chnum)->HCCHAR;
mbed_official 610:813dcc80987e 888 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
mbed_official 610:813dcc80987e 889 tmpreg |= USB_OTG_HCCHAR_CHENA;
mbed_official 610:813dcc80987e 890 USBx_HC(chnum)->HCCHAR = tmpreg;
mbed_official 610:813dcc80987e 891 }
mbed_official 610:813dcc80987e 892 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
mbed_official 610:813dcc80987e 893 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
mbed_official 610:813dcc80987e 894 }
mbed_official 610:813dcc80987e 895
mbed_official 610:813dcc80987e 896 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
mbed_official 610:813dcc80987e 897 {
mbed_official 610:813dcc80987e 898 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 899 hhcd->hc[chnum].ErrCnt++;
mbed_official 610:813dcc80987e 900 hhcd->hc[chnum].state = HC_XACTERR;
mbed_official 610:813dcc80987e 901 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 902 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
mbed_official 610:813dcc80987e 903 }
mbed_official 610:813dcc80987e 904 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
mbed_official 610:813dcc80987e 905 {
mbed_official 610:813dcc80987e 906 if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
mbed_official 610:813dcc80987e 907 {
mbed_official 610:813dcc80987e 908 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 909 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 910 }
mbed_official 610:813dcc80987e 911 else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
mbed_official 610:813dcc80987e 912 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
mbed_official 610:813dcc80987e 913 {
mbed_official 610:813dcc80987e 914 /* re-activate the channel */
mbed_official 610:813dcc80987e 915 tmpreg = USBx_HC(chnum)->HCCHAR;
mbed_official 610:813dcc80987e 916 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
mbed_official 610:813dcc80987e 917 tmpreg |= USB_OTG_HCCHAR_CHENA;
mbed_official 610:813dcc80987e 918 USBx_HC(chnum)->HCCHAR = tmpreg;
mbed_official 610:813dcc80987e 919 }
mbed_official 610:813dcc80987e 920 hhcd->hc[chnum].state = HC_NAK;
mbed_official 610:813dcc80987e 921 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 922 }
mbed_official 610:813dcc80987e 923 }
mbed_official 610:813dcc80987e 924
mbed_official 610:813dcc80987e 925 /**
mbed_official 610:813dcc80987e 926 * @brief Handle Host Channel OUT interrupt requests.
mbed_official 610:813dcc80987e 927 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 928 * @param chnum: Channel number.
mbed_official 610:813dcc80987e 929 * This parameter can be a value from 1 to 15
mbed_official 610:813dcc80987e 930 * @retval none
mbed_official 610:813dcc80987e 931 */
mbed_official 610:813dcc80987e 932 static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
mbed_official 610:813dcc80987e 933 {
mbed_official 610:813dcc80987e 934 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
mbed_official 610:813dcc80987e 935 uint32_t tmpreg = 0;
mbed_official 610:813dcc80987e 936
mbed_official 610:813dcc80987e 937 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
mbed_official 610:813dcc80987e 938 {
mbed_official 610:813dcc80987e 939 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
mbed_official 610:813dcc80987e 940 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 941 }
mbed_official 610:813dcc80987e 942 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
mbed_official 610:813dcc80987e 943 {
mbed_official 610:813dcc80987e 944 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
mbed_official 610:813dcc80987e 945
mbed_official 610:813dcc80987e 946 if( hhcd->hc[chnum].do_ping == 1)
mbed_official 610:813dcc80987e 947 {
mbed_official 610:813dcc80987e 948 hhcd->hc[chnum].state = HC_NYET;
mbed_official 610:813dcc80987e 949 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 950 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 951 hhcd->hc[chnum].urb_state = URB_NOTREADY;
mbed_official 610:813dcc80987e 952 }
mbed_official 610:813dcc80987e 953 }
mbed_official 610:813dcc80987e 954
mbed_official 610:813dcc80987e 955 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
mbed_official 610:813dcc80987e 956 {
mbed_official 610:813dcc80987e 957 hhcd->hc[chnum].state = HC_NYET;
mbed_official 610:813dcc80987e 958 hhcd->hc[chnum].ErrCnt= 0;
mbed_official 610:813dcc80987e 959 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 960 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 961 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
mbed_official 610:813dcc80987e 962
mbed_official 610:813dcc80987e 963 }
mbed_official 610:813dcc80987e 964
mbed_official 610:813dcc80987e 965 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
mbed_official 610:813dcc80987e 966 {
mbed_official 610:813dcc80987e 967 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 968 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 969 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
mbed_official 610:813dcc80987e 970 }
mbed_official 610:813dcc80987e 971
mbed_official 610:813dcc80987e 972 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
mbed_official 610:813dcc80987e 973 {
mbed_official 610:813dcc80987e 974 hhcd->hc[chnum].ErrCnt = 0;
mbed_official 610:813dcc80987e 975 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 976 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 977 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
mbed_official 610:813dcc80987e 978 hhcd->hc[chnum].state = HC_XFRC;
mbed_official 610:813dcc80987e 979
mbed_official 610:813dcc80987e 980 }
mbed_official 610:813dcc80987e 981
mbed_official 610:813dcc80987e 982 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
mbed_official 610:813dcc80987e 983 {
mbed_official 610:813dcc80987e 984 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
mbed_official 610:813dcc80987e 985 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 986 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 987 hhcd->hc[chnum].state = HC_STALL;
mbed_official 610:813dcc80987e 988 }
mbed_official 610:813dcc80987e 989
mbed_official 610:813dcc80987e 990 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
mbed_official 610:813dcc80987e 991 {
mbed_official 610:813dcc80987e 992 hhcd->hc[chnum].ErrCnt = 0;
mbed_official 610:813dcc80987e 993 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 994 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 995 hhcd->hc[chnum].state = HC_NAK;
mbed_official 610:813dcc80987e 996 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 997 }
mbed_official 610:813dcc80987e 998
mbed_official 610:813dcc80987e 999 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
mbed_official 610:813dcc80987e 1000 {
mbed_official 610:813dcc80987e 1001 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 1002 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 1003 hhcd->hc[chnum].state = HC_XACTERR;
mbed_official 610:813dcc80987e 1004 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
mbed_official 610:813dcc80987e 1005 }
mbed_official 610:813dcc80987e 1006
mbed_official 610:813dcc80987e 1007 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
mbed_official 610:813dcc80987e 1008 {
mbed_official 610:813dcc80987e 1009 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 1010 USB_HC_Halt(hhcd->Instance, chnum);
mbed_official 610:813dcc80987e 1011 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
mbed_official 610:813dcc80987e 1012 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
mbed_official 610:813dcc80987e 1013 hhcd->hc[chnum].state = HC_DATATGLERR;
mbed_official 610:813dcc80987e 1014 }
mbed_official 610:813dcc80987e 1015
mbed_official 610:813dcc80987e 1016
mbed_official 610:813dcc80987e 1017 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
mbed_official 610:813dcc80987e 1018 {
mbed_official 610:813dcc80987e 1019 __HAL_HCD_MASK_HALT_HC_INT(chnum);
mbed_official 610:813dcc80987e 1020
mbed_official 610:813dcc80987e 1021 if(hhcd->hc[chnum].state == HC_XFRC)
mbed_official 610:813dcc80987e 1022 {
mbed_official 610:813dcc80987e 1023 hhcd->hc[chnum].urb_state = URB_DONE;
mbed_official 610:813dcc80987e 1024 if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
mbed_official 610:813dcc80987e 1025 {
mbed_official 610:813dcc80987e 1026 hhcd->hc[chnum].toggle_out ^= 1;
mbed_official 610:813dcc80987e 1027 }
mbed_official 610:813dcc80987e 1028 }
mbed_official 610:813dcc80987e 1029 else if (hhcd->hc[chnum].state == HC_NAK)
mbed_official 610:813dcc80987e 1030 {
mbed_official 610:813dcc80987e 1031 hhcd->hc[chnum].urb_state = URB_NOTREADY;
mbed_official 610:813dcc80987e 1032 }
mbed_official 610:813dcc80987e 1033
mbed_official 610:813dcc80987e 1034 else if (hhcd->hc[chnum].state == HC_NYET)
mbed_official 610:813dcc80987e 1035 {
mbed_official 610:813dcc80987e 1036 hhcd->hc[chnum].urb_state = URB_NOTREADY;
mbed_official 610:813dcc80987e 1037 hhcd->hc[chnum].do_ping = 0;
mbed_official 610:813dcc80987e 1038 }
mbed_official 610:813dcc80987e 1039
mbed_official 610:813dcc80987e 1040 else if (hhcd->hc[chnum].state == HC_STALL)
mbed_official 610:813dcc80987e 1041 {
mbed_official 610:813dcc80987e 1042 hhcd->hc[chnum].urb_state = URB_STALL;
mbed_official 610:813dcc80987e 1043 }
mbed_official 610:813dcc80987e 1044
mbed_official 610:813dcc80987e 1045 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
mbed_official 610:813dcc80987e 1046 (hhcd->hc[chnum].state == HC_DATATGLERR))
mbed_official 610:813dcc80987e 1047 {
mbed_official 610:813dcc80987e 1048 if(hhcd->hc[chnum].ErrCnt++ > 3)
mbed_official 610:813dcc80987e 1049 {
mbed_official 610:813dcc80987e 1050 hhcd->hc[chnum].ErrCnt = 0;
mbed_official 610:813dcc80987e 1051 hhcd->hc[chnum].urb_state = URB_ERROR;
mbed_official 610:813dcc80987e 1052 }
mbed_official 610:813dcc80987e 1053 else
mbed_official 610:813dcc80987e 1054 {
mbed_official 610:813dcc80987e 1055 hhcd->hc[chnum].urb_state = URB_NOTREADY;
mbed_official 610:813dcc80987e 1056 }
mbed_official 610:813dcc80987e 1057
mbed_official 610:813dcc80987e 1058 /* re-activate the channel */
mbed_official 610:813dcc80987e 1059 tmpreg = USBx_HC(chnum)->HCCHAR;
mbed_official 610:813dcc80987e 1060 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
mbed_official 610:813dcc80987e 1061 tmpreg |= USB_OTG_HCCHAR_CHENA;
mbed_official 610:813dcc80987e 1062 USBx_HC(chnum)->HCCHAR = tmpreg;
mbed_official 610:813dcc80987e 1063 }
mbed_official 610:813dcc80987e 1064
mbed_official 610:813dcc80987e 1065 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
mbed_official 610:813dcc80987e 1066 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
mbed_official 610:813dcc80987e 1067 }
mbed_official 610:813dcc80987e 1068 }
mbed_official 610:813dcc80987e 1069
mbed_official 610:813dcc80987e 1070 /**
mbed_official 610:813dcc80987e 1071 * @brief Handle Rx Queue Level interrupt requests.
mbed_official 610:813dcc80987e 1072 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 1073 * @retval none
mbed_official 610:813dcc80987e 1074 */
mbed_official 610:813dcc80987e 1075 static void HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 1076 {
mbed_official 610:813dcc80987e 1077 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
mbed_official 610:813dcc80987e 1078 uint8_t channelnum =0;
mbed_official 610:813dcc80987e 1079 uint32_t pktsts;
mbed_official 610:813dcc80987e 1080 uint32_t pktcnt;
mbed_official 610:813dcc80987e 1081 uint32_t temp = 0;
mbed_official 610:813dcc80987e 1082 uint32_t tmpreg = 0;
mbed_official 610:813dcc80987e 1083
mbed_official 610:813dcc80987e 1084 temp = hhcd->Instance->GRXSTSP ;
mbed_official 610:813dcc80987e 1085 channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
mbed_official 610:813dcc80987e 1086 pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
mbed_official 610:813dcc80987e 1087 pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
mbed_official 610:813dcc80987e 1088
mbed_official 610:813dcc80987e 1089 switch (pktsts)
mbed_official 610:813dcc80987e 1090 {
mbed_official 610:813dcc80987e 1091 case GRXSTS_PKTSTS_IN:
mbed_official 610:813dcc80987e 1092 /* Read the data into the Host buffer. */
mbed_official 610:813dcc80987e 1093 if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
mbed_official 610:813dcc80987e 1094 {
mbed_official 610:813dcc80987e 1095
mbed_official 610:813dcc80987e 1096 USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
mbed_official 610:813dcc80987e 1097
mbed_official 610:813dcc80987e 1098 /*manage multiple Xfer */
mbed_official 610:813dcc80987e 1099 hhcd->hc[channelnum].xfer_buff += pktcnt;
mbed_official 610:813dcc80987e 1100 hhcd->hc[channelnum].xfer_count += pktcnt;
mbed_official 610:813dcc80987e 1101
mbed_official 610:813dcc80987e 1102 if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
mbed_official 610:813dcc80987e 1103 {
mbed_official 610:813dcc80987e 1104 /* re-activate the channel when more packets are expected */
mbed_official 610:813dcc80987e 1105 tmpreg = USBx_HC(channelnum)->HCCHAR;
mbed_official 610:813dcc80987e 1106 tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
mbed_official 610:813dcc80987e 1107 tmpreg |= USB_OTG_HCCHAR_CHENA;
mbed_official 610:813dcc80987e 1108 USBx_HC(channelnum)->HCCHAR = tmpreg;
mbed_official 610:813dcc80987e 1109 hhcd->hc[channelnum].toggle_in ^= 1;
mbed_official 610:813dcc80987e 1110 }
mbed_official 610:813dcc80987e 1111 }
mbed_official 610:813dcc80987e 1112 break;
mbed_official 610:813dcc80987e 1113
mbed_official 610:813dcc80987e 1114 case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
mbed_official 610:813dcc80987e 1115 break;
mbed_official 610:813dcc80987e 1116 case GRXSTS_PKTSTS_IN_XFER_COMP:
mbed_official 610:813dcc80987e 1117 case GRXSTS_PKTSTS_CH_HALTED:
mbed_official 610:813dcc80987e 1118 default:
mbed_official 610:813dcc80987e 1119 break;
mbed_official 610:813dcc80987e 1120 }
mbed_official 610:813dcc80987e 1121 }
mbed_official 610:813dcc80987e 1122
mbed_official 610:813dcc80987e 1123 /**
mbed_official 610:813dcc80987e 1124 * @brief Handle Host Port interrupt requests.
mbed_official 610:813dcc80987e 1125 * @param hhcd: HCD handle
mbed_official 610:813dcc80987e 1126 * @retval None
mbed_official 610:813dcc80987e 1127 */
mbed_official 610:813dcc80987e 1128 static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
mbed_official 610:813dcc80987e 1129 {
mbed_official 610:813dcc80987e 1130 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
mbed_official 610:813dcc80987e 1131 __IO uint32_t hprt0, hprt0_dup;
mbed_official 610:813dcc80987e 1132
mbed_official 610:813dcc80987e 1133 /* Handle Host Port Interrupts */
mbed_official 610:813dcc80987e 1134 hprt0 = USBx_HPRT0;
mbed_official 610:813dcc80987e 1135 hprt0_dup = USBx_HPRT0;
mbed_official 610:813dcc80987e 1136
mbed_official 610:813dcc80987e 1137 hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
mbed_official 610:813dcc80987e 1138 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
mbed_official 610:813dcc80987e 1139
mbed_official 610:813dcc80987e 1140 /* Check whether Port Connect Detected */
mbed_official 610:813dcc80987e 1141 if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
mbed_official 610:813dcc80987e 1142 {
mbed_official 610:813dcc80987e 1143 if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
mbed_official 610:813dcc80987e 1144 {
mbed_official 610:813dcc80987e 1145 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
mbed_official 610:813dcc80987e 1146 HAL_HCD_Connect_Callback(hhcd);
mbed_official 610:813dcc80987e 1147 }
mbed_official 610:813dcc80987e 1148 hprt0_dup |= USB_OTG_HPRT_PCDET;
mbed_official 610:813dcc80987e 1149
mbed_official 610:813dcc80987e 1150 }
mbed_official 610:813dcc80987e 1151
mbed_official 610:813dcc80987e 1152 /* Check whether Port Enable Changed */
mbed_official 610:813dcc80987e 1153 if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
mbed_official 610:813dcc80987e 1154 {
mbed_official 610:813dcc80987e 1155 hprt0_dup |= USB_OTG_HPRT_PENCHNG;
mbed_official 610:813dcc80987e 1156
mbed_official 610:813dcc80987e 1157 if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
mbed_official 610:813dcc80987e 1158 {
mbed_official 610:813dcc80987e 1159 if(hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
mbed_official 610:813dcc80987e 1160 {
mbed_official 610:813dcc80987e 1161 if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
mbed_official 610:813dcc80987e 1162 {
mbed_official 610:813dcc80987e 1163 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
mbed_official 610:813dcc80987e 1164 }
mbed_official 610:813dcc80987e 1165 else
mbed_official 610:813dcc80987e 1166 {
mbed_official 610:813dcc80987e 1167 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
mbed_official 610:813dcc80987e 1168 }
mbed_official 610:813dcc80987e 1169 }
mbed_official 610:813dcc80987e 1170 else
mbed_official 610:813dcc80987e 1171 {
mbed_official 610:813dcc80987e 1172 if(hhcd->Init.speed == HCD_SPEED_FULL)
mbed_official 610:813dcc80987e 1173 {
mbed_official 610:813dcc80987e 1174 USBx_HOST->HFIR = (uint32_t)60000;
mbed_official 610:813dcc80987e 1175 }
mbed_official 610:813dcc80987e 1176 }
mbed_official 610:813dcc80987e 1177 HAL_HCD_Connect_Callback(hhcd);
mbed_official 610:813dcc80987e 1178
mbed_official 610:813dcc80987e 1179 if(hhcd->Init.speed == HCD_SPEED_HIGH)
mbed_official 610:813dcc80987e 1180 {
mbed_official 610:813dcc80987e 1181 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
mbed_official 610:813dcc80987e 1182 }
mbed_official 610:813dcc80987e 1183 }
mbed_official 610:813dcc80987e 1184 else
mbed_official 610:813dcc80987e 1185 {
mbed_official 610:813dcc80987e 1186 /* Cleanup HPRT */
mbed_official 610:813dcc80987e 1187 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
mbed_official 610:813dcc80987e 1188 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
mbed_official 610:813dcc80987e 1189
mbed_official 610:813dcc80987e 1190 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
mbed_official 610:813dcc80987e 1191 }
mbed_official 610:813dcc80987e 1192 }
mbed_official 610:813dcc80987e 1193
mbed_official 610:813dcc80987e 1194 /* Check For an overcurrent */
mbed_official 610:813dcc80987e 1195 if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
mbed_official 610:813dcc80987e 1196 {
mbed_official 610:813dcc80987e 1197 hprt0_dup |= USB_OTG_HPRT_POCCHNG;
mbed_official 610:813dcc80987e 1198 }
mbed_official 610:813dcc80987e 1199
mbed_official 610:813dcc80987e 1200 /* Clear Port Interrupts */
mbed_official 610:813dcc80987e 1201 USBx_HPRT0 = hprt0_dup;
mbed_official 610:813dcc80987e 1202 }
mbed_official 610:813dcc80987e 1203
mbed_official 610:813dcc80987e 1204 /**
mbed_official 610:813dcc80987e 1205 * @}
mbed_official 610:813dcc80987e 1206 */
mbed_official 610:813dcc80987e 1207
mbed_official 610:813dcc80987e 1208 /**
mbed_official 610:813dcc80987e 1209 * @}
mbed_official 610:813dcc80987e 1210 */
mbed_official 610:813dcc80987e 1211
mbed_official 610:813dcc80987e 1212 #endif /* HAL_HCD_MODULE_ENABLED */
mbed_official 610:813dcc80987e 1213 /**
mbed_official 610:813dcc80987e 1214 * @}
mbed_official 610:813dcc80987e 1215 */
mbed_official 610:813dcc80987e 1216
mbed_official 610:813dcc80987e 1217 /**
mbed_official 610:813dcc80987e 1218 * @}
mbed_official 610:813dcc80987e 1219 */
mbed_official 610:813dcc80987e 1220
mbed_official 610:813dcc80987e 1221 #endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
mbed_official 610:813dcc80987e 1222
mbed_official 610:813dcc80987e 1223 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/