en 129 / mbed-dev

fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_hcd.c@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
124:6a4a5b7d7324
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f1xx_hal_hcd.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.0
bogdanm 0:9b334a45a8ff 6 * @date 15-December-2014
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) 2014 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 "stm32f1xx_hal.h"
bogdanm 0:9b334a45a8ff 74 /** @addtogroup STM32F1xx_HAL_Driver
bogdanm 0:9b334a45a8ff 75 * @{
bogdanm 0:9b334a45a8ff 76 */
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79 #ifdef HAL_HCD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 80
bogdanm 0:9b334a45a8ff 81 #if defined(STM32F105xC) || defined(STM32F107xC)
bogdanm 0:9b334a45a8ff 82
bogdanm 0:9b334a45a8ff 83 /** @defgroup HCD HCD
bogdanm 0:9b334a45a8ff 84 * @brief HCD HAL module driver
bogdanm 0:9b334a45a8ff 85 * @{
bogdanm 0:9b334a45a8ff 86 */
bogdanm 0:9b334a45a8ff 87
bogdanm 0:9b334a45a8ff 88 /* Private types -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 89 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 90 /* Private constants ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 91 /* Private macros ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 92 /* Private function ----------------------------------------------------------*/
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_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_FULL: Full speed mode,
bogdanm 0:9b334a45a8ff 178 * HCD_SPEED_LOW: Low speed mode
bogdanm 0:9b334a45a8ff 179 * @param ep_type: Endpoint Type.
bogdanm 0:9b334a45a8ff 180 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 181 * EP_TYPE_CTRL: Control type,
bogdanm 0:9b334a45a8ff 182 * EP_TYPE_ISOC: Isochronous type,
bogdanm 0:9b334a45a8ff 183 * EP_TYPE_BULK: Bulk type,
bogdanm 0:9b334a45a8ff 184 * EP_TYPE_INTR: Interrupt type
bogdanm 0:9b334a45a8ff 185 * @param mps: Max Packet Size.
bogdanm 0:9b334a45a8ff 186 * This parameter can be a value from 0 to32K
bogdanm 0:9b334a45a8ff 187 * @retval HAL status
bogdanm 0:9b334a45a8ff 188 */
bogdanm 0:9b334a45a8ff 189 HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,
bogdanm 0:9b334a45a8ff 190 uint8_t ch_num,
bogdanm 0:9b334a45a8ff 191 uint8_t epnum,
bogdanm 0:9b334a45a8ff 192 uint8_t dev_address,
bogdanm 0:9b334a45a8ff 193 uint8_t speed,
bogdanm 0:9b334a45a8ff 194 uint8_t ep_type,
bogdanm 0:9b334a45a8ff 195 uint16_t mps)
bogdanm 0:9b334a45a8ff 196 {
bogdanm 0:9b334a45a8ff 197 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 198
bogdanm 0:9b334a45a8ff 199 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 hhcd->hc[ch_num].dev_addr = dev_address;
bogdanm 0:9b334a45a8ff 202 hhcd->hc[ch_num].max_packet = mps;
bogdanm 0:9b334a45a8ff 203 hhcd->hc[ch_num].ch_num = ch_num;
bogdanm 0:9b334a45a8ff 204 hhcd->hc[ch_num].ep_type = ep_type;
bogdanm 0:9b334a45a8ff 205 hhcd->hc[ch_num].ep_num = epnum & 0x7F;
bogdanm 0:9b334a45a8ff 206 hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80);
bogdanm 0:9b334a45a8ff 207 hhcd->hc[ch_num].speed = speed;
bogdanm 0:9b334a45a8ff 208
bogdanm 0:9b334a45a8ff 209 status = USB_HC_Init(hhcd->Instance,
bogdanm 0:9b334a45a8ff 210 ch_num,
bogdanm 0:9b334a45a8ff 211 epnum,
bogdanm 0:9b334a45a8ff 212 dev_address,
bogdanm 0:9b334a45a8ff 213 speed,
bogdanm 0:9b334a45a8ff 214 ep_type,
bogdanm 0:9b334a45a8ff 215 mps);
bogdanm 0:9b334a45a8ff 216 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 217
bogdanm 0:9b334a45a8ff 218 return status;
bogdanm 0:9b334a45a8ff 219 }
bogdanm 0:9b334a45a8ff 220
bogdanm 0:9b334a45a8ff 221 /**
bogdanm 0:9b334a45a8ff 222 * @brief Halt a host channel
bogdanm 0:9b334a45a8ff 223 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 224 * @param ch_num: Channel number.
bogdanm 0:9b334a45a8ff 225 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 226 * @retval HAL status
bogdanm 0:9b334a45a8ff 227 */
bogdanm 0:9b334a45a8ff 228 HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd,
bogdanm 0:9b334a45a8ff 229 uint8_t ch_num)
bogdanm 0:9b334a45a8ff 230 {
bogdanm 0:9b334a45a8ff 231 __HAL_LOCK(hhcd);
bogdanm 0:9b334a45a8ff 232 USB_HC_Halt(hhcd->Instance, ch_num);
bogdanm 0:9b334a45a8ff 233 __HAL_UNLOCK(hhcd);
bogdanm 0:9b334a45a8ff 234
bogdanm 0:9b334a45a8ff 235 return HAL_OK;
bogdanm 0:9b334a45a8ff 236 }
bogdanm 0:9b334a45a8ff 237
bogdanm 0:9b334a45a8ff 238 /**
bogdanm 0:9b334a45a8ff 239 * @brief DeInitialize the host driver
bogdanm 0:9b334a45a8ff 240 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 241 * @retval HAL status
bogdanm 0:9b334a45a8ff 242 */
bogdanm 0:9b334a45a8ff 243 HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 244 {
bogdanm 0:9b334a45a8ff 245 /* Check the HCD handle allocation */
bogdanm 0:9b334a45a8ff 246 if(hhcd == NULL)
bogdanm 0:9b334a45a8ff 247 {
bogdanm 0:9b334a45a8ff 248 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 249 }
bogdanm 0:9b334a45a8ff 250
bogdanm 0:9b334a45a8ff 251 hhcd->State = HAL_HCD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 252
bogdanm 0:9b334a45a8ff 253 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 254 HAL_HCD_MspDeInit(hhcd);
bogdanm 0:9b334a45a8ff 255
bogdanm 0:9b334a45a8ff 256 __HAL_HCD_DISABLE(hhcd);
bogdanm 0:9b334a45a8ff 257
bogdanm 0:9b334a45a8ff 258 hhcd->State = HAL_HCD_STATE_RESET;
bogdanm 0:9b334a45a8ff 259
bogdanm 0:9b334a45a8ff 260 return HAL_OK;
bogdanm 0:9b334a45a8ff 261 }
bogdanm 0:9b334a45a8ff 262
bogdanm 0:9b334a45a8ff 263 /**
bogdanm 0:9b334a45a8ff 264 * @brief Initializes the HCD MSP.
bogdanm 0:9b334a45a8ff 265 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 266 * @retval None
bogdanm 0:9b334a45a8ff 267 */
bogdanm 0:9b334a45a8ff 268 __weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 269 {
bogdanm 0:9b334a45a8ff 270 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 271 the HAL_HCD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 272 */
bogdanm 0:9b334a45a8ff 273 }
bogdanm 0:9b334a45a8ff 274
bogdanm 0:9b334a45a8ff 275 /**
bogdanm 0:9b334a45a8ff 276 * @brief DeInitializes HCD MSP.
bogdanm 0:9b334a45a8ff 277 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 278 * @retval None
bogdanm 0:9b334a45a8ff 279 */
bogdanm 0:9b334a45a8ff 280 __weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 281 {
bogdanm 0:9b334a45a8ff 282 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 283 the HAL_HCD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 284 */
bogdanm 0:9b334a45a8ff 285 }
bogdanm 0:9b334a45a8ff 286
bogdanm 0:9b334a45a8ff 287 /**
bogdanm 0:9b334a45a8ff 288 * @}
bogdanm 0:9b334a45a8ff 289 */
bogdanm 0:9b334a45a8ff 290
bogdanm 0:9b334a45a8ff 291 /** @defgroup HCD_Exported_Functions_Group2 IO operation functions
bogdanm 0:9b334a45a8ff 292 * @brief HCD IO operation functions
bogdanm 0:9b334a45a8ff 293 *
bogdanm 0:9b334a45a8ff 294 @verbatim
bogdanm 0:9b334a45a8ff 295 ===============================================================================
bogdanm 0:9b334a45a8ff 296 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 297 ===============================================================================
bogdanm 0:9b334a45a8ff 298 This subsection provides a set of functions allowing to manage the USB Host Data
bogdanm 0:9b334a45a8ff 299 Transfer
bogdanm 0:9b334a45a8ff 300
bogdanm 0:9b334a45a8ff 301 @endverbatim
bogdanm 0:9b334a45a8ff 302 * @{
bogdanm 0:9b334a45a8ff 303 */
bogdanm 0:9b334a45a8ff 304
bogdanm 0:9b334a45a8ff 305 /**
bogdanm 0:9b334a45a8ff 306 * @brief Submit a new URB for processing
bogdanm 0:9b334a45a8ff 307 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 308 * @param ch_num: Channel number.
bogdanm 0:9b334a45a8ff 309 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 310 * @param direction: Channel number.
bogdanm 0:9b334a45a8ff 311 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 312 * 0 : Output / 1 : Input
bogdanm 0:9b334a45a8ff 313 * @param ep_type: Endpoint Type.
bogdanm 0:9b334a45a8ff 314 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 315 * EP_TYPE_CTRL: Control type/
bogdanm 0:9b334a45a8ff 316 * EP_TYPE_ISOC: Isochronous type/
bogdanm 0:9b334a45a8ff 317 * EP_TYPE_BULK: Bulk type/
bogdanm 0:9b334a45a8ff 318 * EP_TYPE_INTR: Interrupt type/
bogdanm 0:9b334a45a8ff 319 * @param token: Endpoint Type.
bogdanm 0:9b334a45a8ff 320 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 321 * 0: HC_PID_SETUP / 1: HC_PID_DATA1
bogdanm 0:9b334a45a8ff 322 * @param pbuff: pointer to URB data
bogdanm 0:9b334a45a8ff 323 * @param length: Length of URB data
bogdanm 0:9b334a45a8ff 324 * @param do_ping: activate do ping protocol (for high speed only).
bogdanm 0:9b334a45a8ff 325 * This parameter can be one of these values:
bogdanm 0:9b334a45a8ff 326 * 0 : do ping inactive / 1 : do ping active
bogdanm 0:9b334a45a8ff 327 * @retval HAL status
bogdanm 0:9b334a45a8ff 328 */
bogdanm 0:9b334a45a8ff 329 HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
bogdanm 0:9b334a45a8ff 330 uint8_t ch_num,
bogdanm 0:9b334a45a8ff 331 uint8_t direction ,
bogdanm 0:9b334a45a8ff 332 uint8_t ep_type,
bogdanm 0:9b334a45a8ff 333 uint8_t token,
bogdanm 0:9b334a45a8ff 334 uint8_t* pbuff,
bogdanm 0:9b334a45a8ff 335 uint16_t length,
bogdanm 0:9b334a45a8ff 336 uint8_t do_ping)
bogdanm 0:9b334a45a8ff 337 {
bogdanm 0:9b334a45a8ff 338 hhcd->hc[ch_num].ep_is_in = direction;
bogdanm 0:9b334a45a8ff 339 hhcd->hc[ch_num].ep_type = ep_type;
bogdanm 0:9b334a45a8ff 340
bogdanm 0:9b334a45a8ff 341 if(token == 0)
bogdanm 0:9b334a45a8ff 342 {
bogdanm 0:9b334a45a8ff 343 hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
bogdanm 0:9b334a45a8ff 344 }
bogdanm 0:9b334a45a8ff 345 else
bogdanm 0:9b334a45a8ff 346 {
bogdanm 0:9b334a45a8ff 347 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 348 }
bogdanm 0:9b334a45a8ff 349
bogdanm 0:9b334a45a8ff 350 /* Manage Data Toggle */
bogdanm 0:9b334a45a8ff 351 switch(ep_type)
bogdanm 0:9b334a45a8ff 352 {
bogdanm 0:9b334a45a8ff 353 case EP_TYPE_CTRL:
bogdanm 0:9b334a45a8ff 354 if((token == 1) && (direction == 0)) /*send data */
bogdanm 0:9b334a45a8ff 355 {
bogdanm 0:9b334a45a8ff 356 if ( length == 0 )
bogdanm 0:9b334a45a8ff 357 { /* For Status OUT stage, Length==0, Status Out PID = 1 */
bogdanm 0:9b334a45a8ff 358 hhcd->hc[ch_num].toggle_out = 1;
bogdanm 0:9b334a45a8ff 359 }
bogdanm 0:9b334a45a8ff 360
bogdanm 0:9b334a45a8ff 361 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 362 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 363 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 364 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 365 }
bogdanm 0:9b334a45a8ff 366 else
bogdanm 0:9b334a45a8ff 367 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 368 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 369 }
bogdanm 0:9b334a45a8ff 370 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
bogdanm 0:9b334a45a8ff 371 {
bogdanm 0:9b334a45a8ff 372 hhcd->hc[ch_num].do_ping = do_ping;
bogdanm 0:9b334a45a8ff 373 }
bogdanm 0:9b334a45a8ff 374 }
bogdanm 0:9b334a45a8ff 375 break;
bogdanm 0:9b334a45a8ff 376
bogdanm 0:9b334a45a8ff 377 case EP_TYPE_BULK:
bogdanm 0:9b334a45a8ff 378 if(direction == 0)
bogdanm 0:9b334a45a8ff 379 {
bogdanm 0:9b334a45a8ff 380 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 381 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 382 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 383 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 384 }
bogdanm 0:9b334a45a8ff 385 else
bogdanm 0:9b334a45a8ff 386 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 387 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 388 }
bogdanm 0:9b334a45a8ff 389 if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
bogdanm 0:9b334a45a8ff 390 {
bogdanm 0:9b334a45a8ff 391 hhcd->hc[ch_num].do_ping = do_ping;
bogdanm 0:9b334a45a8ff 392 }
bogdanm 0:9b334a45a8ff 393 }
bogdanm 0:9b334a45a8ff 394 else
bogdanm 0:9b334a45a8ff 395 {
bogdanm 0:9b334a45a8ff 396 if( hhcd->hc[ch_num].toggle_in == 0)
bogdanm 0:9b334a45a8ff 397 {
bogdanm 0:9b334a45a8ff 398 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 399 }
bogdanm 0:9b334a45a8ff 400 else
bogdanm 0:9b334a45a8ff 401 {
bogdanm 0:9b334a45a8ff 402 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 403 }
bogdanm 0:9b334a45a8ff 404 }
bogdanm 0:9b334a45a8ff 405 break;
bogdanm 0:9b334a45a8ff 406
bogdanm 0:9b334a45a8ff 407 case EP_TYPE_INTR:
bogdanm 0:9b334a45a8ff 408 if(direction == 0)
bogdanm 0:9b334a45a8ff 409 {
bogdanm 0:9b334a45a8ff 410 /* Set the Data Toggle bit as per the Flag */
bogdanm 0:9b334a45a8ff 411 if ( hhcd->hc[ch_num].toggle_out == 0)
bogdanm 0:9b334a45a8ff 412 { /* Put the PID 0 */
bogdanm 0:9b334a45a8ff 413 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 414 }
bogdanm 0:9b334a45a8ff 415 else
bogdanm 0:9b334a45a8ff 416 { /* Put the PID 1 */
bogdanm 0:9b334a45a8ff 417 hhcd->hc[ch_num].data_pid = HC_PID_DATA1 ;
bogdanm 0:9b334a45a8ff 418 }
bogdanm 0:9b334a45a8ff 419 }
bogdanm 0:9b334a45a8ff 420 else
bogdanm 0:9b334a45a8ff 421 {
bogdanm 0:9b334a45a8ff 422 if( hhcd->hc[ch_num].toggle_in == 0)
bogdanm 0:9b334a45a8ff 423 {
bogdanm 0:9b334a45a8ff 424 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 425 }
bogdanm 0:9b334a45a8ff 426 else
bogdanm 0:9b334a45a8ff 427 {
bogdanm 0:9b334a45a8ff 428 hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
bogdanm 0:9b334a45a8ff 429 }
bogdanm 0:9b334a45a8ff 430 }
bogdanm 0:9b334a45a8ff 431 break;
bogdanm 0:9b334a45a8ff 432
bogdanm 0:9b334a45a8ff 433 case EP_TYPE_ISOC:
bogdanm 0:9b334a45a8ff 434 hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
bogdanm 0:9b334a45a8ff 435 break;
bogdanm 0:9b334a45a8ff 436 }
bogdanm 0:9b334a45a8ff 437
bogdanm 0:9b334a45a8ff 438 hhcd->hc[ch_num].xfer_buff = pbuff;
bogdanm 0:9b334a45a8ff 439 hhcd->hc[ch_num].xfer_len = length;
bogdanm 0:9b334a45a8ff 440 hhcd->hc[ch_num].urb_state = URB_IDLE;
bogdanm 0:9b334a45a8ff 441 hhcd->hc[ch_num].xfer_count = 0 ;
bogdanm 0:9b334a45a8ff 442 hhcd->hc[ch_num].ch_num = ch_num;
bogdanm 0:9b334a45a8ff 443 hhcd->hc[ch_num].state = HC_IDLE;
bogdanm 0:9b334a45a8ff 444
bogdanm 0:9b334a45a8ff 445 return USB_HC_StartXfer(hhcd->Instance, &(hhcd->hc[ch_num]));
bogdanm 0:9b334a45a8ff 446 }
bogdanm 0:9b334a45a8ff 447
bogdanm 0:9b334a45a8ff 448 /**
bogdanm 0:9b334a45a8ff 449 * @brief This function handles HCD interrupt request.
bogdanm 0:9b334a45a8ff 450 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 451 * @retval None
bogdanm 0:9b334a45a8ff 452 */
bogdanm 0:9b334a45a8ff 453 void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 454 {
bogdanm 0:9b334a45a8ff 455 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 456
bogdanm 0:9b334a45a8ff 457 uint32_t index = 0 , interrupt = 0;
bogdanm 0:9b334a45a8ff 458
bogdanm 0:9b334a45a8ff 459 /* ensure that we are in device mode */
bogdanm 0:9b334a45a8ff 460 if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
bogdanm 0:9b334a45a8ff 461 {
bogdanm 0:9b334a45a8ff 462 /* avoid spurious interrupt */
bogdanm 0:9b334a45a8ff 463 if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
bogdanm 0:9b334a45a8ff 464 {
bogdanm 0:9b334a45a8ff 465 return;
bogdanm 0:9b334a45a8ff 466 }
bogdanm 0:9b334a45a8ff 467
bogdanm 0:9b334a45a8ff 468 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
bogdanm 0:9b334a45a8ff 469 {
bogdanm 0:9b334a45a8ff 470 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 471 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
bogdanm 0:9b334a45a8ff 472 }
bogdanm 0:9b334a45a8ff 473
bogdanm 0:9b334a45a8ff 474 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
bogdanm 0:9b334a45a8ff 475 {
bogdanm 0:9b334a45a8ff 476 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 477 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
bogdanm 0:9b334a45a8ff 478 }
bogdanm 0:9b334a45a8ff 479
bogdanm 0:9b334a45a8ff 480 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
bogdanm 0:9b334a45a8ff 481 {
bogdanm 0:9b334a45a8ff 482 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 483 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
bogdanm 0:9b334a45a8ff 484 }
bogdanm 0:9b334a45a8ff 485
bogdanm 0:9b334a45a8ff 486 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
bogdanm 0:9b334a45a8ff 487 {
bogdanm 0:9b334a45a8ff 488 /* incorrect mode, acknowledge the interrupt */
bogdanm 0:9b334a45a8ff 489 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
bogdanm 0:9b334a45a8ff 490 }
bogdanm 0:9b334a45a8ff 491
bogdanm 0:9b334a45a8ff 492 /* Handle Host Disconnect Interrupts */
bogdanm 0:9b334a45a8ff 493 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
bogdanm 0:9b334a45a8ff 494 {
bogdanm 0:9b334a45a8ff 495
bogdanm 0:9b334a45a8ff 496 /* Cleanup HPRT */
bogdanm 0:9b334a45a8ff 497 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 498 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 501 HAL_HCD_Disconnect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 502 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
bogdanm 0:9b334a45a8ff 503 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 504 }
bogdanm 0:9b334a45a8ff 505
bogdanm 0:9b334a45a8ff 506 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 507 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
bogdanm 0:9b334a45a8ff 508 {
bogdanm 0:9b334a45a8ff 509 HCD_Port_IRQHandler (hhcd);
bogdanm 0:9b334a45a8ff 510 }
bogdanm 0:9b334a45a8ff 511
bogdanm 0:9b334a45a8ff 512 /* Handle Host SOF Interrupts */
bogdanm 0:9b334a45a8ff 513 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
bogdanm 0:9b334a45a8ff 514 {
bogdanm 0:9b334a45a8ff 515 HAL_HCD_SOF_Callback(hhcd);
bogdanm 0:9b334a45a8ff 516 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
bogdanm 0:9b334a45a8ff 517 }
bogdanm 0:9b334a45a8ff 518
bogdanm 0:9b334a45a8ff 519 /* Handle Host channel Interrupts */
bogdanm 0:9b334a45a8ff 520 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
bogdanm 0:9b334a45a8ff 521 {
bogdanm 0:9b334a45a8ff 522 interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
bogdanm 0:9b334a45a8ff 523 for (index = 0; index < hhcd->Init.Host_channels ; index++)
bogdanm 0:9b334a45a8ff 524 {
bogdanm 0:9b334a45a8ff 525 if (interrupt & (1 << index))
bogdanm 0:9b334a45a8ff 526 {
bogdanm 0:9b334a45a8ff 527 if ((USBx_HC(index)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
bogdanm 0:9b334a45a8ff 528 {
bogdanm 0:9b334a45a8ff 529 HCD_HC_IN_IRQHandler (hhcd, index);
bogdanm 0:9b334a45a8ff 530 }
bogdanm 0:9b334a45a8ff 531 else
bogdanm 0:9b334a45a8ff 532 {
bogdanm 0:9b334a45a8ff 533 HCD_HC_OUT_IRQHandler (hhcd, index);
bogdanm 0:9b334a45a8ff 534 }
bogdanm 0:9b334a45a8ff 535 }
bogdanm 0:9b334a45a8ff 536 }
bogdanm 0:9b334a45a8ff 537 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
bogdanm 0:9b334a45a8ff 538 }
bogdanm 0:9b334a45a8ff 539
bogdanm 0:9b334a45a8ff 540 /* Handle Rx Queue Level Interrupts */
bogdanm 0:9b334a45a8ff 541 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
bogdanm 0:9b334a45a8ff 542 {
bogdanm 0:9b334a45a8ff 543 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 544
bogdanm 0:9b334a45a8ff 545 HCD_RXQLVL_IRQHandler (hhcd);
bogdanm 0:9b334a45a8ff 546
bogdanm 0:9b334a45a8ff 547 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
bogdanm 0:9b334a45a8ff 548 }
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 Connexion 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 Disonnexion 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 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 the 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 /** @addtogroup HCD_Private_Functions
bogdanm 0:9b334a45a8ff 779 * @{
bogdanm 0:9b334a45a8ff 780 */
bogdanm 0:9b334a45a8ff 781 /**
bogdanm 0:9b334a45a8ff 782 * @brief This function handles Host Channel IN interrupt requests.
bogdanm 0:9b334a45a8ff 783 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 784 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 785 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 786 * @retval none
bogdanm 0:9b334a45a8ff 787 */
bogdanm 0:9b334a45a8ff 788 static void HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 789 {
bogdanm 0:9b334a45a8ff 790 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 791
bogdanm 0:9b334a45a8ff 792 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
bogdanm 0:9b334a45a8ff 793 {
bogdanm 0:9b334a45a8ff 794 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
bogdanm 0:9b334a45a8ff 795 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 796 }
bogdanm 0:9b334a45a8ff 797 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
bogdanm 0:9b334a45a8ff 798 {
bogdanm 0:9b334a45a8ff 799 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
bogdanm 0:9b334a45a8ff 800 }
bogdanm 0:9b334a45a8ff 801
bogdanm 0:9b334a45a8ff 802 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
bogdanm 0:9b334a45a8ff 803 {
bogdanm 0:9b334a45a8ff 804 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 805 hhcd->hc[chnum].state = HC_STALL;
bogdanm 0:9b334a45a8ff 806 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 807 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
bogdanm 0:9b334a45a8ff 808 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 809 }
bogdanm 0:9b334a45a8ff 810 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
bogdanm 0:9b334a45a8ff 811 {
bogdanm 0:9b334a45a8ff 812 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 813 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 814 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 815 hhcd->hc[chnum].state = HC_DATATGLERR;
bogdanm 0:9b334a45a8ff 816 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
bogdanm 0:9b334a45a8ff 817 }
bogdanm 0:9b334a45a8ff 818
bogdanm 0:9b334a45a8ff 819 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
bogdanm 0:9b334a45a8ff 820 {
bogdanm 0:9b334a45a8ff 821 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 822 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 823 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
bogdanm 0:9b334a45a8ff 824 }
bogdanm 0:9b334a45a8ff 825
bogdanm 0:9b334a45a8ff 826 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
bogdanm 0:9b334a45a8ff 827 {
bogdanm 0:9b334a45a8ff 828 hhcd->hc[chnum].state = HC_XFRC;
bogdanm 0:9b334a45a8ff 829 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 830 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
bogdanm 0:9b334a45a8ff 831
bogdanm 0:9b334a45a8ff 832 if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
bogdanm 0:9b334a45a8ff 833 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
bogdanm 0:9b334a45a8ff 834 {
bogdanm 0:9b334a45a8ff 835 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 836 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 837 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 838
bogdanm 0:9b334a45a8ff 839 }
bogdanm 0:9b334a45a8ff 840 else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
bogdanm 0:9b334a45a8ff 841 {
bogdanm 0:9b334a45a8ff 842 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
bogdanm 0:9b334a45a8ff 843 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 844 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 845 }
bogdanm 0:9b334a45a8ff 846 hhcd->hc[chnum].toggle_in ^= 1;
bogdanm 0:9b334a45a8ff 847
bogdanm 0:9b334a45a8ff 848 }
bogdanm 0:9b334a45a8ff 849 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
bogdanm 0:9b334a45a8ff 850 {
bogdanm 0:9b334a45a8ff 851 __HAL_HCD_MASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 852
bogdanm 0:9b334a45a8ff 853 if(hhcd->hc[chnum].state == HC_XFRC)
bogdanm 0:9b334a45a8ff 854 {
bogdanm 0:9b334a45a8ff 855 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 856 }
bogdanm 0:9b334a45a8ff 857 else if (hhcd->hc[chnum].state == HC_STALL)
bogdanm 0:9b334a45a8ff 858 {
bogdanm 0:9b334a45a8ff 859 hhcd->hc[chnum].urb_state = URB_STALL;
bogdanm 0:9b334a45a8ff 860 }
bogdanm 0:9b334a45a8ff 861 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
bogdanm 0:9b334a45a8ff 862 (hhcd->hc[chnum].state == HC_DATATGLERR))
bogdanm 0:9b334a45a8ff 863 {
bogdanm 0:9b334a45a8ff 864 if(hhcd->hc[chnum].ErrCnt++ > 3)
bogdanm 0:9b334a45a8ff 865 {
bogdanm 0:9b334a45a8ff 866 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 867 hhcd->hc[chnum].urb_state = URB_ERROR;
bogdanm 0:9b334a45a8ff 868 }
bogdanm 0:9b334a45a8ff 869 else
bogdanm 0:9b334a45a8ff 870 {
bogdanm 0:9b334a45a8ff 871 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 872 }
bogdanm 0:9b334a45a8ff 873
bogdanm 0:9b334a45a8ff 874 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 875 USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 876 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 877 }
bogdanm 0:9b334a45a8ff 878 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
bogdanm 0:9b334a45a8ff 879 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 880 }
bogdanm 0:9b334a45a8ff 881
bogdanm 0:9b334a45a8ff 882 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
bogdanm 0:9b334a45a8ff 883 {
bogdanm 0:9b334a45a8ff 884 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 885 hhcd->hc[chnum].ErrCnt++;
bogdanm 0:9b334a45a8ff 886 hhcd->hc[chnum].state = HC_XACTERR;
bogdanm 0:9b334a45a8ff 887 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 888 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
bogdanm 0:9b334a45a8ff 889 }
bogdanm 0:9b334a45a8ff 890 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
bogdanm 0:9b334a45a8ff 891 {
bogdanm 0:9b334a45a8ff 892 if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
bogdanm 0:9b334a45a8ff 893 {
bogdanm 0:9b334a45a8ff 894 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 895 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 896 }
bogdanm 0:9b334a45a8ff 897 else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
bogdanm 0:9b334a45a8ff 898 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
bogdanm 0:9b334a45a8ff 899 {
bogdanm 0:9b334a45a8ff 900 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 901 USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 902 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 903
bogdanm 0:9b334a45a8ff 904 }
bogdanm 0:9b334a45a8ff 905 hhcd->hc[chnum].state = HC_NAK;
bogdanm 0:9b334a45a8ff 906 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 907 }
bogdanm 0:9b334a45a8ff 908 }
bogdanm 0:9b334a45a8ff 909
bogdanm 0:9b334a45a8ff 910 /**
bogdanm 0:9b334a45a8ff 911 * @brief This function handles Host Channel OUT interrupt requests.
bogdanm 0:9b334a45a8ff 912 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 913 * @param chnum: Channel number.
bogdanm 0:9b334a45a8ff 914 * This parameter can be a value from 1 to 15
bogdanm 0:9b334a45a8ff 915 * @retval none
bogdanm 0:9b334a45a8ff 916 */
bogdanm 0:9b334a45a8ff 917 static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
bogdanm 0:9b334a45a8ff 918 {
bogdanm 0:9b334a45a8ff 919 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 920
bogdanm 0:9b334a45a8ff 921 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
bogdanm 0:9b334a45a8ff 922 {
bogdanm 0:9b334a45a8ff 923 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
bogdanm 0:9b334a45a8ff 924 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 925 }
bogdanm 0:9b334a45a8ff 926 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
bogdanm 0:9b334a45a8ff 927 {
bogdanm 0:9b334a45a8ff 928 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
bogdanm 0:9b334a45a8ff 929
bogdanm 0:9b334a45a8ff 930 if( hhcd->hc[chnum].do_ping == 1)
bogdanm 0:9b334a45a8ff 931 {
bogdanm 0:9b334a45a8ff 932 hhcd->hc[chnum].state = HC_NYET;
bogdanm 0:9b334a45a8ff 933 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 934 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 935 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 936 }
bogdanm 0:9b334a45a8ff 937 }
bogdanm 0:9b334a45a8ff 938
bogdanm 0:9b334a45a8ff 939 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
bogdanm 0:9b334a45a8ff 940 {
bogdanm 0:9b334a45a8ff 941 hhcd->hc[chnum].state = HC_NYET;
bogdanm 0:9b334a45a8ff 942 hhcd->hc[chnum].ErrCnt= 0;
bogdanm 0:9b334a45a8ff 943 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 944 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 945 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
bogdanm 0:9b334a45a8ff 946
bogdanm 0:9b334a45a8ff 947 }
bogdanm 0:9b334a45a8ff 948
bogdanm 0:9b334a45a8ff 949 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
bogdanm 0:9b334a45a8ff 950 {
bogdanm 0:9b334a45a8ff 951 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 952 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 953 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
bogdanm 0:9b334a45a8ff 954 }
bogdanm 0:9b334a45a8ff 955
bogdanm 0:9b334a45a8ff 956 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
bogdanm 0:9b334a45a8ff 957 {
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_XFRC);
bogdanm 0:9b334a45a8ff 962 hhcd->hc[chnum].state = HC_XFRC;
bogdanm 0:9b334a45a8ff 963 }
bogdanm 0:9b334a45a8ff 964 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
bogdanm 0:9b334a45a8ff 965 {
bogdanm 0:9b334a45a8ff 966 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
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 hhcd->hc[chnum].state = HC_STALL;
bogdanm 0:9b334a45a8ff 970 }
bogdanm 0:9b334a45a8ff 971 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
bogdanm 0:9b334a45a8ff 972 {
bogdanm 0:9b334a45a8ff 973 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 974 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 975 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 976 hhcd->hc[chnum].state = HC_NAK;
bogdanm 0:9b334a45a8ff 977 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 978 }
bogdanm 0:9b334a45a8ff 979 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
bogdanm 0:9b334a45a8ff 980 {
bogdanm 0:9b334a45a8ff 981 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 982 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 983 hhcd->hc[chnum].state = HC_XACTERR;
bogdanm 0:9b334a45a8ff 984 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
bogdanm 0:9b334a45a8ff 985 }
bogdanm 0:9b334a45a8ff 986 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
bogdanm 0:9b334a45a8ff 987 {
bogdanm 0:9b334a45a8ff 988 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 989 USB_HC_Halt(hhcd->Instance, chnum);
bogdanm 0:9b334a45a8ff 990 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
bogdanm 0:9b334a45a8ff 991 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
bogdanm 0:9b334a45a8ff 992 hhcd->hc[chnum].state = HC_DATATGLERR;
bogdanm 0:9b334a45a8ff 993 }
bogdanm 0:9b334a45a8ff 994 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
bogdanm 0:9b334a45a8ff 995 {
bogdanm 0:9b334a45a8ff 996 __HAL_HCD_MASK_HALT_HC_INT(chnum);
bogdanm 0:9b334a45a8ff 997
bogdanm 0:9b334a45a8ff 998 if(hhcd->hc[chnum].state == HC_XFRC)
bogdanm 0:9b334a45a8ff 999 {
bogdanm 0:9b334a45a8ff 1000 hhcd->hc[chnum].urb_state = URB_DONE;
bogdanm 0:9b334a45a8ff 1001 if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
bogdanm 0:9b334a45a8ff 1002 {
bogdanm 0:9b334a45a8ff 1003 hhcd->hc[chnum].toggle_out ^= 1;
bogdanm 0:9b334a45a8ff 1004 }
bogdanm 0:9b334a45a8ff 1005 }
bogdanm 0:9b334a45a8ff 1006 else if (hhcd->hc[chnum].state == HC_NAK)
bogdanm 0:9b334a45a8ff 1007 {
bogdanm 0:9b334a45a8ff 1008 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1009 }
bogdanm 0:9b334a45a8ff 1010 else if (hhcd->hc[chnum].state == HC_NYET)
bogdanm 0:9b334a45a8ff 1011 {
bogdanm 0:9b334a45a8ff 1012 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1013 hhcd->hc[chnum].do_ping = 0;
bogdanm 0:9b334a45a8ff 1014 }
bogdanm 0:9b334a45a8ff 1015 else if (hhcd->hc[chnum].state == HC_STALL)
bogdanm 0:9b334a45a8ff 1016 {
bogdanm 0:9b334a45a8ff 1017 hhcd->hc[chnum].urb_state = URB_STALL;
bogdanm 0:9b334a45a8ff 1018 }
bogdanm 0:9b334a45a8ff 1019 else if((hhcd->hc[chnum].state == HC_XACTERR) ||
bogdanm 0:9b334a45a8ff 1020 (hhcd->hc[chnum].state == HC_DATATGLERR))
bogdanm 0:9b334a45a8ff 1021 {
bogdanm 0:9b334a45a8ff 1022 if(hhcd->hc[chnum].ErrCnt++ > 3)
bogdanm 0:9b334a45a8ff 1023 {
bogdanm 0:9b334a45a8ff 1024 hhcd->hc[chnum].ErrCnt = 0;
bogdanm 0:9b334a45a8ff 1025 hhcd->hc[chnum].urb_state = URB_ERROR;
bogdanm 0:9b334a45a8ff 1026 }
bogdanm 0:9b334a45a8ff 1027 else
bogdanm 0:9b334a45a8ff 1028 {
bogdanm 0:9b334a45a8ff 1029 hhcd->hc[chnum].urb_state = URB_NOTREADY;
bogdanm 0:9b334a45a8ff 1030 }
bogdanm 0:9b334a45a8ff 1031
bogdanm 0:9b334a45a8ff 1032 /* re-activate the channel */
bogdanm 0:9b334a45a8ff 1033 USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 1034 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 1035 }
bogdanm 0:9b334a45a8ff 1036
bogdanm 0:9b334a45a8ff 1037 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
bogdanm 0:9b334a45a8ff 1038 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
bogdanm 0:9b334a45a8ff 1039 }
bogdanm 0:9b334a45a8ff 1040 }
bogdanm 0:9b334a45a8ff 1041
bogdanm 0:9b334a45a8ff 1042 /**
bogdanm 0:9b334a45a8ff 1043 * @brief This function handles Rx Queue Level interrupt requests.
bogdanm 0:9b334a45a8ff 1044 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 1045 * @retval none
bogdanm 0:9b334a45a8ff 1046 */
bogdanm 0:9b334a45a8ff 1047 static void HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 1048 {
bogdanm 0:9b334a45a8ff 1049 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 1050 uint8_t channelnum =0;
bogdanm 0:9b334a45a8ff 1051 uint32_t pktsts;
bogdanm 0:9b334a45a8ff 1052 uint32_t pktcnt;
bogdanm 0:9b334a45a8ff 1053 uint32_t temp = 0;
bogdanm 0:9b334a45a8ff 1054
bogdanm 0:9b334a45a8ff 1055 temp = hhcd->Instance->GRXSTSP;
bogdanm 0:9b334a45a8ff 1056 channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
bogdanm 0:9b334a45a8ff 1057 pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
bogdanm 0:9b334a45a8ff 1058 pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
bogdanm 0:9b334a45a8ff 1059
bogdanm 0:9b334a45a8ff 1060 switch (pktsts)
bogdanm 0:9b334a45a8ff 1061 {
bogdanm 0:9b334a45a8ff 1062 case GRXSTS_PKTSTS_IN:
bogdanm 0:9b334a45a8ff 1063 /* Read the data into the host buffer. */
bogdanm 0:9b334a45a8ff 1064 if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
bogdanm 0:9b334a45a8ff 1065 {
bogdanm 0:9b334a45a8ff 1066 USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
bogdanm 0:9b334a45a8ff 1067
bogdanm 0:9b334a45a8ff 1068 /*manage multiple Xfer */
bogdanm 0:9b334a45a8ff 1069 hhcd->hc[channelnum].xfer_buff += pktcnt;
bogdanm 0:9b334a45a8ff 1070 hhcd->hc[channelnum].xfer_count += pktcnt;
bogdanm 0:9b334a45a8ff 1071
bogdanm 0:9b334a45a8ff 1072 if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
bogdanm 0:9b334a45a8ff 1073 {
bogdanm 0:9b334a45a8ff 1074 /* re-activate the channel when more packets are expected */
bogdanm 0:9b334a45a8ff 1075 USBx_HC(channelnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
bogdanm 0:9b334a45a8ff 1076 USBx_HC(channelnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
bogdanm 0:9b334a45a8ff 1077 hhcd->hc[channelnum].toggle_in ^= 1;
bogdanm 0:9b334a45a8ff 1078 }
bogdanm 0:9b334a45a8ff 1079 }
bogdanm 0:9b334a45a8ff 1080 break;
bogdanm 0:9b334a45a8ff 1081
bogdanm 0:9b334a45a8ff 1082 case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
bogdanm 0:9b334a45a8ff 1083 break;
bogdanm 0:9b334a45a8ff 1084
bogdanm 0:9b334a45a8ff 1085 case GRXSTS_PKTSTS_IN_XFER_COMP:
bogdanm 0:9b334a45a8ff 1086 case GRXSTS_PKTSTS_CH_HALTED:
bogdanm 0:9b334a45a8ff 1087 default:
bogdanm 0:9b334a45a8ff 1088 break;
bogdanm 0:9b334a45a8ff 1089 }
bogdanm 0:9b334a45a8ff 1090 }
bogdanm 0:9b334a45a8ff 1091
bogdanm 0:9b334a45a8ff 1092 /**
bogdanm 0:9b334a45a8ff 1093 * @brief This function handles Host Port interrupt requests.
bogdanm 0:9b334a45a8ff 1094 * @param hhcd: HCD handle
bogdanm 0:9b334a45a8ff 1095 * @retval None
bogdanm 0:9b334a45a8ff 1096 */
bogdanm 0:9b334a45a8ff 1097 static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
bogdanm 0:9b334a45a8ff 1098 {
bogdanm 0:9b334a45a8ff 1099 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
bogdanm 0:9b334a45a8ff 1100 __IO uint32_t hprt0 = 0, hprt0_dup = 0;
bogdanm 0:9b334a45a8ff 1101
bogdanm 0:9b334a45a8ff 1102 /* Handle Host Port Interrupts */
bogdanm 0:9b334a45a8ff 1103 hprt0 = USBx_HPRT0;
bogdanm 0:9b334a45a8ff 1104 hprt0_dup = USBx_HPRT0;
bogdanm 0:9b334a45a8ff 1105
bogdanm 0:9b334a45a8ff 1106 hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 1107 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 1108
bogdanm 0:9b334a45a8ff 1109 /* Check whether Port Connect Detected */
bogdanm 0:9b334a45a8ff 1110 if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
bogdanm 0:9b334a45a8ff 1111 {
bogdanm 0:9b334a45a8ff 1112 if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
bogdanm 0:9b334a45a8ff 1113 {
bogdanm 0:9b334a45a8ff 1114 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 1115 HAL_HCD_Connect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 1116 }
bogdanm 0:9b334a45a8ff 1117 hprt0_dup |= USB_OTG_HPRT_PCDET;
bogdanm 0:9b334a45a8ff 1118 }
bogdanm 0:9b334a45a8ff 1119
bogdanm 0:9b334a45a8ff 1120 /* Check whether Port Enable Changed */
bogdanm 0:9b334a45a8ff 1121 if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
bogdanm 0:9b334a45a8ff 1122 {
bogdanm 0:9b334a45a8ff 1123 hprt0_dup |= USB_OTG_HPRT_PENCHNG;
bogdanm 0:9b334a45a8ff 1124
bogdanm 0:9b334a45a8ff 1125 if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
bogdanm 0:9b334a45a8ff 1126 {
bogdanm 0:9b334a45a8ff 1127 if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
bogdanm 0:9b334a45a8ff 1128 {
bogdanm 0:9b334a45a8ff 1129 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
bogdanm 0:9b334a45a8ff 1130 }
bogdanm 0:9b334a45a8ff 1131 else
bogdanm 0:9b334a45a8ff 1132 {
bogdanm 0:9b334a45a8ff 1133 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
bogdanm 0:9b334a45a8ff 1134 }
bogdanm 0:9b334a45a8ff 1135 HAL_HCD_Connect_Callback(hhcd);
bogdanm 0:9b334a45a8ff 1136 }
bogdanm 0:9b334a45a8ff 1137 else
bogdanm 0:9b334a45a8ff 1138 {
bogdanm 0:9b334a45a8ff 1139 /* Cleanup HPRT */
bogdanm 0:9b334a45a8ff 1140 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
bogdanm 0:9b334a45a8ff 1141 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
bogdanm 0:9b334a45a8ff 1142
bogdanm 0:9b334a45a8ff 1143 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
bogdanm 0:9b334a45a8ff 1144 }
bogdanm 0:9b334a45a8ff 1145 }
bogdanm 0:9b334a45a8ff 1146
bogdanm 0:9b334a45a8ff 1147 /* Check For an over current */
bogdanm 0:9b334a45a8ff 1148 if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
bogdanm 0:9b334a45a8ff 1149 {
bogdanm 0:9b334a45a8ff 1150 hprt0_dup |= USB_OTG_HPRT_POCCHNG;
bogdanm 0:9b334a45a8ff 1151 }
bogdanm 0:9b334a45a8ff 1152
bogdanm 0:9b334a45a8ff 1153 /* Clear Port Interrupts */
bogdanm 0:9b334a45a8ff 1154 USBx_HPRT0 = hprt0_dup;
bogdanm 0:9b334a45a8ff 1155 }
bogdanm 0:9b334a45a8ff 1156
bogdanm 0:9b334a45a8ff 1157 /**
bogdanm 0:9b334a45a8ff 1158 * @}
bogdanm 0:9b334a45a8ff 1159 */
bogdanm 0:9b334a45a8ff 1160
bogdanm 0:9b334a45a8ff 1161 /**
bogdanm 0:9b334a45a8ff 1162 * @}
bogdanm 0:9b334a45a8ff 1163 */
bogdanm 0:9b334a45a8ff 1164
bogdanm 0:9b334a45a8ff 1165 #endif /* STM32F105xC || STM32F107xC */
bogdanm 0:9b334a45a8ff 1166
bogdanm 0:9b334a45a8ff 1167 #endif /* HAL_HCD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1168
bogdanm 0:9b334a45a8ff 1169 /**
bogdanm 0:9b334a45a8ff 1170 * @}
bogdanm 0:9b334a45a8ff 1171 */
bogdanm 0:9b334a45a8ff 1172
bogdanm 0:9b334a45a8ff 1173 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/