[303] | 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_hal_hcd.c
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| 4 | * @author MCD Application Team
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| 5 | * @version V1.4.1
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| 6 | * @date 09-October-2015
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| 7 | * @brief HCD HAL module driver.
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| 8 | * This file provides firmware functions to manage the following
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| 9 | * functionalities of the USB Peripheral Controller:
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| 10 | * + Initialization and de-initialization functions
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| 11 | * + IO operation functions
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| 12 | * + Peripheral Control functions
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| 13 | * + Peripheral State functions
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| 14 | *
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| 15 | @verbatim
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| 16 | ==============================================================================
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| 17 | ##### How to use this driver #####
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| 18 | ==============================================================================
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| 19 | [..]
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| 20 | (#)Declare a HCD_HandleTypeDef handle structure, for example:
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| 21 | HCD_HandleTypeDef hhcd;
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| 22 |
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| 23 | (#)Fill parameters of Init structure in HCD handle
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| 24 |
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| 25 | (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...)
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| 26 |
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| 27 | (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
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| 28 | (##) Enable the HCD/USB Low Level interface clock using the following macros
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| 29 | (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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| 30 | (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode)
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| 31 | (+++) __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); (For High Speed Mode)
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| 32 |
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| 33 | (##) Initialize the related GPIO clocks
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| 34 | (##) Configure HCD pin-out
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| 35 | (##) Configure HCD NVIC interrupt
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| 36 |
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| 37 | (#)Associate the Upper USB Host stack to the HAL HCD Driver:
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| 38 | (##) hhcd.pData = phost;
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| 39 |
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| 40 | (#)Enable HCD transmission and reception:
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| 41 | (##) HAL_HCD_Start();
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| 42 |
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| 43 | @endverbatim
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| 44 | ******************************************************************************
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| 45 | * @attention
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| 46 | *
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| 47 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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| 48 | *
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| 49 | * Redistribution and use in source and binary forms, with or without modification,
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| 50 | * are permitted provided that the following conditions are met:
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| 51 | * 1. Redistributions of source code must retain the above copyright notice,
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| 52 | * this list of conditions and the following disclaimer.
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| 53 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 54 | * this list of conditions and the following disclaimer in the documentation
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| 55 | * and/or other materials provided with the distribution.
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| 56 | * 3. Neither the name of STMicroelectronics nor the names of its contributors
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| 57 | * may be used to endorse or promote products derived from this software
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| 58 | * without specific prior written permission.
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| 59 | *
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| 60 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 61 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 62 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 63 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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| 64 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 65 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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| 66 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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| 67 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 68 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 69 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 70 | *
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| 71 | ******************************************************************************
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| 72 | */
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| 73 |
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| 74 | /* Includes ------------------------------------------------------------------*/
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| 75 | #include "stm32f4xx_hal.h"
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| 76 |
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| 77 | /** @addtogroup STM32F4xx_HAL_Driver
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| 78 | * @{
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| 79 | */
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| 80 |
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| 81 | /** @defgroup HCD HCD
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| 82 | * @brief HCD HAL module driver
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| 83 | * @{
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| 84 | */
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| 85 |
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| 86 | #ifdef HAL_HCD_MODULE_ENABLED
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| 87 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || \
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| 88 | defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \
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| 89 | defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) || \
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| 90 | defined(STM32F469xx) || defined(STM32F479xx)
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| 91 | /* Private typedef -----------------------------------------------------------*/
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| 92 | /* Private define ------------------------------------------------------------*/
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| 93 | /* Private macro -------------------------------------------------------------*/
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| 94 | /* Private variables ---------------------------------------------------------*/
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| 95 | /* Private function prototypes -----------------------------------------------*/
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| 96 | /** @defgroup HCD_Private_Functions HCD Private Functions
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| 97 | * @{
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| 98 | */
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| 99 | static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
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| 100 | static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
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| 101 | static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
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| 102 | static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
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| 103 | /**
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| 104 | * @}
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| 105 | */
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| 106 |
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| 107 | /* Exported functions --------------------------------------------------------*/
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| 108 | /** @defgroup HCD_Exported_Functions HCD Exported Functions
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| 109 | * @{
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| 110 | */
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| 111 |
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| 112 | /** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
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| 113 | * @brief Initialization and Configuration functions
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| 114 | *
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| 115 | @verbatim
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| 116 | ===============================================================================
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| 117 | ##### Initialization and de-initialization functions #####
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| 118 | ===============================================================================
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| 119 | [..] This section provides functions allowing to:
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| 120 |
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| 121 | @endverbatim
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| 122 | * @{
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| 123 | */
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| 124 |
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| 125 | /**
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| 126 | * @brief Initialize the host driver.
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| 127 | * @param hhcd: HCD handle
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| 128 | * @retval HAL status
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| 129 | */
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| 130 | HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
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| 131 | {
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| 132 | /* Check the HCD handle allocation */
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| 133 | if(hhcd == NULL)
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| 134 | {
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| 135 | return HAL_ERROR;
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| 136 | }
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| 137 |
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| 138 | /* Check the parameters */
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| 139 | assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
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| 140 |
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| 141 | hhcd->State = HAL_HCD_STATE_BUSY;
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| 142 |
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| 143 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */
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| 144 | HAL_HCD_MspInit(hhcd);
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| 145 |
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| 146 | /* Disable the Interrupts */
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| 147 | __HAL_HCD_DISABLE(hhcd);
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| 148 |
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| 149 | /* Init the Core (common init.) */
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| 150 | USB_CoreInit(hhcd->Instance, hhcd->Init);
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| 151 |
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| 152 | /* Force Host Mode*/
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| 153 | USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE);
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| 154 |
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| 155 | /* Init Host */
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| 156 | USB_HostInit(hhcd->Instance, hhcd->Init);
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| 157 |
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| 158 | hhcd->State= HAL_HCD_STATE_READY;
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| 159 |
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| 160 | return HAL_OK;
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| 161 | }
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| 162 |
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| 163 | /**
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| 164 | * @brief Initialize a host channel.
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| 165 | * @param hhcd: HCD handle
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| 166 | * @param ch_num: Channel number.
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| 167 | * This parameter can be a value from 1 to 15
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| 168 | * @param epnum: Endpoint number.
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| 169 | * This parameter can be a value from 1 to 15
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| 170 | * @param dev_address : Current device address
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| 171 | * This parameter can be a value from 0 to 255
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| 172 | * @param speed: Current device speed.
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| 173 | * This parameter can be one of these values:
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| 174 | * HCD_SPEED_HIGH: High speed mode,
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| 175 | * HCD_SPEED_FULL: Full speed mode,
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| 176 | * HCD_SPEED_LOW: Low speed mode
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| 177 | * @param ep_type: Endpoint Type.
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| 178 | * This parameter can be one of these values:
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| 179 | * EP_TYPE_CTRL: Control type,
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| 180 | * EP_TYPE_ISOC: Isochronous type,
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| 181 | * EP_TYPE_BULK: Bulk type,
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| 182 | * EP_TYPE_INTR: Interrupt type
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| 183 | * @param mps: Max Packet Size.
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| 184 | * This parameter can be a value from 0 to32K
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| 185 | * @retval HAL status
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| 186 | */
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| 187 | HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,
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| 188 | uint8_t ch_num,
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| 189 | uint8_t epnum,
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| 190 | uint8_t dev_address,
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| 191 | uint8_t speed,
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| 192 | uint8_t ep_type,
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| 193 | uint16_t mps)
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| 194 | {
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| 195 | HAL_StatusTypeDef status = HAL_OK;
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| 196 |
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| 197 | __HAL_LOCK(hhcd);
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| 198 |
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| 199 | hhcd->hc[ch_num].dev_addr = dev_address;
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| 200 | hhcd->hc[ch_num].max_packet = mps;
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| 201 | hhcd->hc[ch_num].ch_num = ch_num;
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| 202 | hhcd->hc[ch_num].ep_type = ep_type;
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| 203 | hhcd->hc[ch_num].ep_num = epnum & 0x7F;
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| 204 | hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80);
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| 205 | hhcd->hc[ch_num].speed = speed;
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| 206 |
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| 207 | status = USB_HC_Init(hhcd->Instance,
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| 208 | ch_num,
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| 209 | epnum,
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| 210 | dev_address,
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| 211 | speed,
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| 212 | ep_type,
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| 213 | mps);
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| 214 | __HAL_UNLOCK(hhcd);
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| 215 |
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| 216 | return status;
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| 217 | }
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| 218 |
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| 219 | /**
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| 220 | * @brief Halt a host channel.
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| 221 | * @param hhcd: HCD handle
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| 222 | * @param ch_num: Channel number.
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| 223 | * This parameter can be a value from 1 to 15
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| 224 | * @retval HAL status
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| 225 | */
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| 226 | HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
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| 227 | {
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| 228 | HAL_StatusTypeDef status = HAL_OK;
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| 229 |
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| 230 | __HAL_LOCK(hhcd);
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| 231 | USB_HC_Halt(hhcd->Instance, ch_num);
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| 232 | __HAL_UNLOCK(hhcd);
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| 233 |
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| 234 | return status;
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| 235 | }
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| 236 |
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| 237 | /**
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| 238 | * @brief DeInitialize the host driver.
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| 239 | * @param hhcd: HCD handle
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| 240 | * @retval HAL status
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| 241 | */
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| 242 | HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
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| 243 | {
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| 244 | /* Check the HCD handle allocation */
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| 245 | if(hhcd == NULL)
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| 246 | {
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| 247 | return HAL_ERROR;
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| 248 | }
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| 249 |
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| 250 | hhcd->State = HAL_HCD_STATE_BUSY;
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| 251 |
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| 252 | /* DeInit the low level hardware */
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| 253 | HAL_HCD_MspDeInit(hhcd);
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| 254 |
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| 255 | __HAL_HCD_DISABLE(hhcd);
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| 256 |
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| 257 | hhcd->State = HAL_HCD_STATE_RESET;
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| 258 |
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| 259 | return HAL_OK;
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| 260 | }
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| 261 |
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| 262 | /**
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| 263 | * @brief Initialize the HCD MSP.
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| 264 | * @param hhcd: HCD handle
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| 265 | * @retval None
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| 266 | */
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| 267 | __weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
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| 268 | {
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| 269 | /* NOTE : This function Should not be modified, when the callback is needed,
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| 270 | the HAL_PCD_MspInit could be implemented in the user file
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| 271 | */
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| 272 | }
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| 273 |
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| 274 | /**
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| 275 | * @brief DeInitialize the HCD MSP.
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| 276 | * @param hhcd: HCD handle
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| 277 | * @retval None
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| 278 | */
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| 279 | __weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
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| 280 | {
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| 281 | /* NOTE : This function Should not be modified, when the callback is needed,
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| 282 | the HAL_PCD_MspDeInit could be implemented in the user file
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| 283 | */
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| 284 | }
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| 285 |
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| 286 | /**
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| 287 | * @}
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| 288 | */
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| 289 |
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| 290 | /** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions
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| 291 | * @brief HCD IO operation functions
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| 292 | *
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| 293 | @verbatim
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| 294 | ===============================================================================
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| 295 | ##### IO operation functions #####
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| 296 | ===============================================================================
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| 297 | [..] This subsection provides a set of functions allowing to manage the USB Host Data
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| 298 | Transfer
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| 299 |
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| 300 | @endverbatim
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| 301 | * @{
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| 302 | */
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| 303 |
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| 304 | /**
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| 305 | * @brief Submit a new URB for processing.
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| 306 | * @param hhcd: HCD handle
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| 307 | * @param ch_num: Channel number.
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| 308 | * This parameter can be a value from 1 to 15
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| 309 | * @param direction: Channel number.
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| 310 | * This parameter can be one of these values:
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| 311 | * 0 : Output / 1 : Input
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| 312 | * @param ep_type: Endpoint Type.
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| 313 | * This parameter can be one of these values:
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| 314 | * EP_TYPE_CTRL: Control type/
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| 315 | * EP_TYPE_ISOC: Isochronous type/
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| 316 | * EP_TYPE_BULK: Bulk type/
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| 317 | * EP_TYPE_INTR: Interrupt type/
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| 318 | * @param token: Endpoint Type.
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| 319 | * This parameter can be one of these values:
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| 320 | * 0: HC_PID_SETUP / 1: HC_PID_DATA1
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| 321 | * @param pbuff: pointer to URB data
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| 322 | * @param length: Length of URB data
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| 323 | * @param do_ping: activate do ping protocol (for high speed only).
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| 324 | * This parameter can be one of these values:
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| 325 | * 0 : do ping inactive / 1 : do ping active
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| 326 | * @retval HAL status
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| 327 | */
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| 328 | HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
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| 329 | uint8_t ch_num,
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| 330 | uint8_t direction,
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| 331 | uint8_t ep_type,
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| 332 | uint8_t token,
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| 333 | uint8_t* pbuff,
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| 334 | uint16_t length,
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| 335 | uint8_t do_ping)
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| 336 | {
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| 337 | hhcd->hc[ch_num].ep_is_in = direction;
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| 338 | hhcd->hc[ch_num].ep_type = ep_type;
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| 339 |
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| 340 | if(token == 0)
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| 341 | {
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| 342 | hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
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| 343 | }
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| 344 | else
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| 345 | {
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| 346 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 347 | }
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| 348 |
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| 349 | /* Manage Data Toggle */
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| 350 | switch(ep_type)
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| 351 | {
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| 352 | case EP_TYPE_CTRL:
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| 353 | if((token == 1) && (direction == 0)) /*send data */
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| 354 | {
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| 355 | if ( length == 0 )
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| 356 | { /* For Status OUT stage, Length==0, Status Out PID = 1 */
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| 357 | hhcd->hc[ch_num].toggle_out = 1;
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| 358 | }
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| 359 |
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| 360 | /* Set the Data Toggle bit as per the Flag */
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| 361 | if ( hhcd->hc[ch_num].toggle_out == 0)
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| 362 | { /* Put the PID 0 */
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| 363 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
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| 364 | }
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| 365 | else
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| 366 | { /* Put the PID 1 */
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| 367 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 368 | }
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| 369 | if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
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| 370 | {
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| 371 | hhcd->hc[ch_num].do_ping = do_ping;
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| 372 | }
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| 373 | }
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| 374 | break;
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| 375 |
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| 376 | case EP_TYPE_BULK:
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| 377 | if(direction == 0)
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| 378 | {
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| 379 | /* Set the Data Toggle bit as per the Flag */
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| 380 | if ( hhcd->hc[ch_num].toggle_out == 0)
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| 381 | { /* Put the PID 0 */
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| 382 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
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| 383 | }
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| 384 | else
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| 385 | { /* Put the PID 1 */
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| 386 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 387 | }
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| 388 | if(hhcd->hc[ch_num].urb_state != URB_NOTREADY)
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| 389 | {
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| 390 | hhcd->hc[ch_num].do_ping = do_ping;
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| 391 | }
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| 392 | }
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| 393 | else
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| 394 | {
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| 395 | if( hhcd->hc[ch_num].toggle_in == 0)
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| 396 | {
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| 397 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
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| 398 | }
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| 399 | else
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| 400 | {
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| 401 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 402 | }
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| 403 | }
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| 404 |
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| 405 | break;
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| 406 | case EP_TYPE_INTR:
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| 407 | if(direction == 0)
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| 408 | {
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| 409 | /* Set the Data Toggle bit as per the Flag */
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| 410 | if ( hhcd->hc[ch_num].toggle_out == 0)
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| 411 | { /* Put the PID 0 */
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| 412 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
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| 413 | }
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| 414 | else
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| 415 | { /* Put the PID 1 */
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| 416 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 417 | }
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| 418 | }
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| 419 | else
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| 420 | {
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| 421 | if( hhcd->hc[ch_num].toggle_in == 0)
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| 422 | {
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| 423 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
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| 424 | }
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| 425 | else
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| 426 | {
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| 427 | hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
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| 428 | }
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| 429 | }
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| 430 | break;
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| 431 |
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| 432 | case EP_TYPE_ISOC:
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| 433 | hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
|
---|
| 434 | break;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | hhcd->hc[ch_num].xfer_buff = pbuff;
|
---|
| 438 | hhcd->hc[ch_num].xfer_len = length;
|
---|
| 439 | hhcd->hc[ch_num].urb_state = URB_IDLE;
|
---|
| 440 | hhcd->hc[ch_num].xfer_count = 0;
|
---|
| 441 | hhcd->hc[ch_num].ch_num = ch_num;
|
---|
| 442 | hhcd->hc[ch_num].state = HC_IDLE;
|
---|
| 443 |
|
---|
| 444 | return USB_HC_StartXfer(hhcd->Instance, &(hhcd->hc[ch_num]), hhcd->Init.dma_enable);
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | /**
|
---|
| 448 | * @brief Handle HCD interrupt request.
|
---|
| 449 | * @param hhcd: HCD handle
|
---|
| 450 | * @retval None
|
---|
| 451 | */
|
---|
| 452 | void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
|
---|
| 453 | {
|
---|
| 454 | USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
|
---|
| 455 | uint32_t i = 0 , interrupt = 0;
|
---|
| 456 |
|
---|
| 457 | /* Ensure that we are in device mode */
|
---|
| 458 | if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
|
---|
| 459 | {
|
---|
| 460 | /* Avoid spurious interrupt */
|
---|
| 461 | if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
|
---|
| 462 | {
|
---|
| 463 | return;
|
---|
| 464 | }
|
---|
| 465 |
|
---|
| 466 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
|
---|
| 467 | {
|
---|
| 468 | /* Incorrect mode, acknowledge the interrupt */
|
---|
| 469 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
|
---|
| 473 | {
|
---|
| 474 | /* Incorrect mode, acknowledge the interrupt */
|
---|
| 475 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
|
---|
| 476 | }
|
---|
| 477 |
|
---|
| 478 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
|
---|
| 479 | {
|
---|
| 480 | /* Incorrect mode, acknowledge the interrupt */
|
---|
| 481 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
|
---|
| 482 | }
|
---|
| 483 |
|
---|
| 484 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
|
---|
| 485 | {
|
---|
| 486 | /* Incorrect mode, acknowledge the interrupt */
|
---|
| 487 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
|
---|
| 488 | }
|
---|
| 489 |
|
---|
| 490 | /* Handle Host Disconnect Interrupts */
|
---|
| 491 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
|
---|
| 492 | {
|
---|
| 493 |
|
---|
| 494 | /* Cleanup HPRT */
|
---|
| 495 | USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
|
---|
| 496 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
|
---|
| 497 |
|
---|
| 498 | /* Handle Host Port Interrupts */
|
---|
| 499 | HAL_HCD_Disconnect_Callback(hhcd);
|
---|
| 500 | USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
|
---|
| 501 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | /* Handle Host Port Interrupts */
|
---|
| 505 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
|
---|
| 506 | {
|
---|
| 507 | HCD_Port_IRQHandler (hhcd);
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | /* Handle Host SOF Interrupts */
|
---|
| 511 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
|
---|
| 512 | {
|
---|
| 513 | HAL_HCD_SOF_Callback(hhcd);
|
---|
| 514 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | /* Handle Host channel Interrupts */
|
---|
| 518 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
|
---|
| 519 | {
|
---|
| 520 | interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
|
---|
| 521 | for (i = 0; i < hhcd->Init.Host_channels; i++)
|
---|
| 522 | {
|
---|
| 523 | if (interrupt & (1 << i))
|
---|
| 524 | {
|
---|
| 525 | if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
|
---|
| 526 | {
|
---|
| 527 | HCD_HC_IN_IRQHandler(hhcd, i);
|
---|
| 528 | }
|
---|
| 529 | else
|
---|
| 530 | {
|
---|
| 531 | HCD_HC_OUT_IRQHandler (hhcd, i);
|
---|
| 532 | }
|
---|
| 533 | }
|
---|
| 534 | }
|
---|
| 535 | __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 | /* Handle Rx Queue Level Interrupts */
|
---|
| 539 | if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
|
---|
| 540 | {
|
---|
| 541 | USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
|
---|
| 542 |
|
---|
| 543 | HCD_RXQLVL_IRQHandler (hhcd);
|
---|
| 544 |
|
---|
| 545 | USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
|
---|
| 546 | }
|
---|
| 547 | }
|
---|
| 548 | }
|
---|
| 549 |
|
---|
| 550 | /**
|
---|
| 551 | * @brief SOF callback.
|
---|
| 552 | * @param hhcd: HCD handle
|
---|
| 553 | * @retval None
|
---|
| 554 | */
|
---|
| 555 | __weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
|
---|
| 556 | {
|
---|
| 557 | /* NOTE : This function Should not be modified, when the callback is needed,
|
---|
| 558 | the HAL_HCD_SOF_Callback could be implemented in the user file
|
---|
| 559 | */
|
---|
| 560 | }
|
---|
| 561 |
|
---|
| 562 | /**
|
---|
| 563 | * @brief Connection Event callback.
|
---|
| 564 | * @param hhcd: HCD handle
|
---|
| 565 | * @retval None
|
---|
| 566 | */
|
---|
| 567 | __weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
|
---|
| 568 | {
|
---|
| 569 | /* NOTE : This function Should not be modified, when the callback is needed,
|
---|
| 570 | the HAL_HCD_Connect_Callback could be implemented in the user file
|
---|
| 571 | */
|
---|
| 572 | }
|
---|
| 573 |
|
---|
| 574 | /**
|
---|
| 575 | * @brief Disconnection Event callback.
|
---|
| 576 | * @param hhcd: HCD handle
|
---|
| 577 | * @retval None
|
---|
| 578 | */
|
---|
| 579 | __weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
|
---|
| 580 | {
|
---|
| 581 | /* NOTE : This function Should not be modified, when the callback is needed,
|
---|
| 582 | the HAL_HCD_Disconnect_Callback could be implemented in the user file
|
---|
| 583 | */
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | /**
|
---|
| 587 | * @brief Notify URB state change callback.
|
---|
| 588 | * @param hhcd: HCD handle
|
---|
| 589 | * @param chnum: Channel number.
|
---|
| 590 | * This parameter can be a value from 1 to 15
|
---|
| 591 | * @param urb_state:
|
---|
| 592 | * This parameter can be one of these values:
|
---|
| 593 | * URB_IDLE/
|
---|
| 594 | * URB_DONE/
|
---|
| 595 | * URB_NOTREADY/
|
---|
| 596 | * URB_NYET/
|
---|
| 597 | * URB_ERROR/
|
---|
| 598 | * URB_STALL/
|
---|
| 599 | * @retval None
|
---|
| 600 | */
|
---|
| 601 | __weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
|
---|
| 602 | {
|
---|
| 603 | /* NOTE : This function Should not be modified, when the callback is needed,
|
---|
| 604 | the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
|
---|
| 605 | */
|
---|
| 606 | }
|
---|
| 607 |
|
---|
| 608 | /**
|
---|
| 609 | * @}
|
---|
| 610 | */
|
---|
| 611 |
|
---|
| 612 | /** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
|
---|
| 613 | * @brief Management functions
|
---|
| 614 | *
|
---|
| 615 | @verbatim
|
---|
| 616 | ===============================================================================
|
---|
| 617 | ##### Peripheral Control functions #####
|
---|
| 618 | ===============================================================================
|
---|
| 619 | [..]
|
---|
| 620 | This subsection provides a set of functions allowing to control the HCD data
|
---|
| 621 | transfers.
|
---|
| 622 |
|
---|
| 623 | @endverbatim
|
---|
| 624 | * @{
|
---|
| 625 | */
|
---|
| 626 |
|
---|
| 627 | /**
|
---|
| 628 | * @brief Start the host driver.
|
---|
| 629 | * @param hhcd: HCD handle
|
---|
| 630 | * @retval HAL status
|
---|
| 631 | */
|
---|
| 632 | HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
|
---|
| 633 | {
|
---|
| 634 | __HAL_LOCK(hhcd);
|
---|
| 635 | __HAL_HCD_ENABLE(hhcd);
|
---|
| 636 | USB_DriveVbus(hhcd->Instance, 1);
|
---|
| 637 | __HAL_UNLOCK(hhcd);
|
---|
| 638 | return HAL_OK;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | /**
|
---|
| 642 | * @brief Stop the host driver.
|
---|
| 643 | * @param hhcd: HCD handle
|
---|
| 644 | * @retval HAL status
|
---|
| 645 | */
|
---|
| 646 |
|
---|
| 647 | HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
|
---|
| 648 | {
|
---|
| 649 | __HAL_LOCK(hhcd);
|
---|
| 650 | USB_StopHost(hhcd->Instance);
|
---|
| 651 | __HAL_UNLOCK(hhcd);
|
---|
| 652 | return HAL_OK;
|
---|
| 653 | }
|
---|
| 654 |
|
---|
| 655 | /**
|
---|
| 656 | * @brief Reset the host port.
|
---|
| 657 | * @param hhcd: HCD handle
|
---|
| 658 | * @retval HAL status
|
---|
| 659 | */
|
---|
| 660 | HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
|
---|
| 661 | {
|
---|
| 662 | return (USB_ResetPort(hhcd->Instance));
|
---|
| 663 | }
|
---|
| 664 |
|
---|
| 665 | /**
|
---|
| 666 | * @}
|
---|
| 667 | */
|
---|
| 668 |
|
---|
| 669 | /** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
|
---|
| 670 | * @brief Peripheral State functions
|
---|
| 671 | *
|
---|
| 672 | @verbatim
|
---|
| 673 | ===============================================================================
|
---|
| 674 | ##### Peripheral State functions #####
|
---|
| 675 | ===============================================================================
|
---|
| 676 | [..]
|
---|
| 677 | This subsection permits to get in run-time the status of the peripheral
|
---|
| 678 | and the data flow.
|
---|
| 679 |
|
---|
| 680 | @endverbatim
|
---|
| 681 | * @{
|
---|
| 682 | */
|
---|
| 683 |
|
---|
| 684 | /**
|
---|
| 685 | * @brief Return the HCD handle state.
|
---|
| 686 | * @param hhcd: HCD handle
|
---|
| 687 | * @retval HAL state
|
---|
| 688 | */
|
---|
| 689 | HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
|
---|
| 690 | {
|
---|
| 691 | return hhcd->State;
|
---|
| 692 | }
|
---|
| 693 |
|
---|
| 694 | /**
|
---|
| 695 | * @brief Return URB state for a channel.
|
---|
| 696 | * @param hhcd: HCD handle
|
---|
| 697 | * @param chnum: Channel number.
|
---|
| 698 | * This parameter can be a value from 1 to 15
|
---|
| 699 | * @retval URB state.
|
---|
| 700 | * This parameter can be one of these values:
|
---|
| 701 | * URB_IDLE/
|
---|
| 702 | * URB_DONE/
|
---|
| 703 | * URB_NOTREADY/
|
---|
| 704 | * URB_NYET/
|
---|
| 705 | * URB_ERROR/
|
---|
| 706 | * URB_STALL
|
---|
| 707 | */
|
---|
| 708 | HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
|
---|
| 709 | {
|
---|
| 710 | return hhcd->hc[chnum].urb_state;
|
---|
| 711 | }
|
---|
| 712 |
|
---|
| 713 |
|
---|
| 714 | /**
|
---|
| 715 | * @brief Return the last host transfer size.
|
---|
| 716 | * @param hhcd: HCD handle
|
---|
| 717 | * @param chnum: Channel number.
|
---|
| 718 | * This parameter can be a value from 1 to 15
|
---|
| 719 | * @retval last transfer size in byte
|
---|
| 720 | */
|
---|
| 721 | uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
|
---|
| 722 | {
|
---|
| 723 | return hhcd->hc[chnum].xfer_count;
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | /**
|
---|
| 727 | * @brief Return the Host Channel state.
|
---|
| 728 | * @param hhcd: HCD handle
|
---|
| 729 | * @param chnum: Channel number.
|
---|
| 730 | * This parameter can be a value from 1 to 15
|
---|
| 731 | * @retval Host channel state
|
---|
| 732 | * This parameter can be one of these values:
|
---|
| 733 | * HC_IDLE/
|
---|
| 734 | * HC_XFRC/
|
---|
| 735 | * HC_HALTED/
|
---|
| 736 | * HC_NYET/
|
---|
| 737 | * HC_NAK/
|
---|
| 738 | * HC_STALL/
|
---|
| 739 | * HC_XACTERR/
|
---|
| 740 | * HC_BBLERR/
|
---|
| 741 | * HC_DATATGLERR
|
---|
| 742 | */
|
---|
| 743 | HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
|
---|
| 744 | {
|
---|
| 745 | return hhcd->hc[chnum].state;
|
---|
| 746 | }
|
---|
| 747 |
|
---|
| 748 | /**
|
---|
| 749 | * @brief Return the current Host frame number.
|
---|
| 750 | * @param hhcd: HCD handle
|
---|
| 751 | * @retval Current Host frame number
|
---|
| 752 | */
|
---|
| 753 | uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
|
---|
| 754 | {
|
---|
| 755 | return (USB_GetCurrentFrame(hhcd->Instance));
|
---|
| 756 | }
|
---|
| 757 |
|
---|
| 758 | /**
|
---|
| 759 | * @brief Return the Host enumeration speed.
|
---|
| 760 | * @param hhcd: HCD handle
|
---|
| 761 | * @retval Enumeration speed
|
---|
| 762 | */
|
---|
| 763 | uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
|
---|
| 764 | {
|
---|
| 765 | return (USB_GetHostSpeed(hhcd->Instance));
|
---|
| 766 | }
|
---|
| 767 |
|
---|
| 768 | /**
|
---|
| 769 | * @}
|
---|
| 770 | */
|
---|
| 771 |
|
---|
| 772 | /**
|
---|
| 773 | * @}
|
---|
| 774 | */
|
---|
| 775 |
|
---|
| 776 | /** @addtogroup HCD_Private_Functions
|
---|
| 777 | * @{
|
---|
| 778 | */
|
---|
| 779 | /**
|
---|
| 780 | * @brief Handle Host Channel IN interrupt requests.
|
---|
| 781 | * @param hhcd: HCD handle
|
---|
| 782 | * @param chnum: Channel number.
|
---|
| 783 | * This parameter can be a value from 1 to 15
|
---|
| 784 | * @retval None
|
---|
| 785 | */
|
---|
| 786 | static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
|
---|
| 787 | {
|
---|
| 788 | USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
|
---|
| 789 | uint32_t tmpreg = 0;
|
---|
| 790 |
|
---|
| 791 | if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
|
---|
| 792 | {
|
---|
| 793 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
|
---|
| 794 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 795 | }
|
---|
| 796 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
|
---|
| 797 | {
|
---|
| 798 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
|
---|
| 799 | }
|
---|
| 800 |
|
---|
| 801 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
|
---|
| 802 | {
|
---|
| 803 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 804 | hhcd->hc[chnum].state = HC_STALL;
|
---|
| 805 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 806 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
|
---|
| 807 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 808 | }
|
---|
| 809 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
|
---|
| 810 | {
|
---|
| 811 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 812 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 813 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 814 | hhcd->hc[chnum].state = HC_DATATGLERR;
|
---|
| 815 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
|
---|
| 816 | }
|
---|
| 817 |
|
---|
| 818 | if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
|
---|
| 819 | {
|
---|
| 820 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 821 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 822 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
|
---|
| 823 | }
|
---|
| 824 |
|
---|
| 825 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
|
---|
| 826 | {
|
---|
| 827 |
|
---|
| 828 | if (hhcd->Init.dma_enable)
|
---|
| 829 | {
|
---|
| 830 | hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
|
---|
| 831 | (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
|
---|
| 832 | }
|
---|
| 833 |
|
---|
| 834 | hhcd->hc[chnum].state = HC_XFRC;
|
---|
| 835 | hhcd->hc[chnum].ErrCnt = 0;
|
---|
| 836 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
|
---|
| 837 |
|
---|
| 838 |
|
---|
| 839 | if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
|
---|
| 840 | (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
|
---|
| 841 | {
|
---|
| 842 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 843 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 844 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 845 |
|
---|
| 846 | }
|
---|
| 847 | else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
|
---|
| 848 | {
|
---|
| 849 | USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
|
---|
| 850 | hhcd->hc[chnum].urb_state = URB_DONE;
|
---|
| 851 | HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
|
---|
| 852 | }
|
---|
| 853 | hhcd->hc[chnum].toggle_in ^= 1;
|
---|
| 854 |
|
---|
| 855 | }
|
---|
| 856 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
|
---|
| 857 | {
|
---|
| 858 | __HAL_HCD_MASK_HALT_HC_INT(chnum);
|
---|
| 859 |
|
---|
| 860 | if(hhcd->hc[chnum].state == HC_XFRC)
|
---|
| 861 | {
|
---|
| 862 | hhcd->hc[chnum].urb_state = URB_DONE;
|
---|
| 863 | }
|
---|
| 864 |
|
---|
| 865 | else if (hhcd->hc[chnum].state == HC_STALL)
|
---|
| 866 | {
|
---|
| 867 | hhcd->hc[chnum].urb_state = URB_STALL;
|
---|
| 868 | }
|
---|
| 869 |
|
---|
| 870 | else if((hhcd->hc[chnum].state == HC_XACTERR) ||
|
---|
| 871 | (hhcd->hc[chnum].state == HC_DATATGLERR))
|
---|
| 872 | {
|
---|
| 873 | if(hhcd->hc[chnum].ErrCnt++ > 3)
|
---|
| 874 | {
|
---|
| 875 | hhcd->hc[chnum].ErrCnt = 0;
|
---|
| 876 | hhcd->hc[chnum].urb_state = URB_ERROR;
|
---|
| 877 | }
|
---|
| 878 | else
|
---|
| 879 | {
|
---|
| 880 | hhcd->hc[chnum].urb_state = URB_NOTREADY;
|
---|
| 881 | }
|
---|
| 882 |
|
---|
| 883 | /* re-activate the channel */
|
---|
| 884 | tmpreg = USBx_HC(chnum)->HCCHAR;
|
---|
| 885 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
|
---|
| 886 | tmpreg |= USB_OTG_HCCHAR_CHENA;
|
---|
| 887 | USBx_HC(chnum)->HCCHAR = tmpreg;
|
---|
| 888 | }
|
---|
| 889 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
|
---|
| 890 | HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
|
---|
| 891 | }
|
---|
| 892 |
|
---|
| 893 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
|
---|
| 894 | {
|
---|
| 895 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 896 | hhcd->hc[chnum].ErrCnt++;
|
---|
| 897 | hhcd->hc[chnum].state = HC_XACTERR;
|
---|
| 898 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 899 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
|
---|
| 900 | }
|
---|
| 901 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
|
---|
| 902 | {
|
---|
| 903 | if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
|
---|
| 904 | {
|
---|
| 905 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 906 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 907 | }
|
---|
| 908 | else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
|
---|
| 909 | (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
|
---|
| 910 | {
|
---|
| 911 | /* re-activate the channel */
|
---|
| 912 | tmpreg = USBx_HC(chnum)->HCCHAR;
|
---|
| 913 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
|
---|
| 914 | tmpreg |= USB_OTG_HCCHAR_CHENA;
|
---|
| 915 | USBx_HC(chnum)->HCCHAR = tmpreg;
|
---|
| 916 | }
|
---|
| 917 | hhcd->hc[chnum].state = HC_NAK;
|
---|
| 918 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 919 | }
|
---|
| 920 | }
|
---|
| 921 |
|
---|
| 922 | /**
|
---|
| 923 | * @brief Handle Host Channel OUT interrupt requests.
|
---|
| 924 | * @param hhcd: HCD handle
|
---|
| 925 | * @param chnum: Channel number.
|
---|
| 926 | * This parameter can be a value from 1 to 15
|
---|
| 927 | * @retval None
|
---|
| 928 | */
|
---|
| 929 | static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
|
---|
| 930 | {
|
---|
| 931 | USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
|
---|
| 932 | uint32_t tmpreg = 0;
|
---|
| 933 |
|
---|
| 934 | if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
|
---|
| 935 | {
|
---|
| 936 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
|
---|
| 937 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 938 | }
|
---|
| 939 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
|
---|
| 940 | {
|
---|
| 941 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
|
---|
| 942 |
|
---|
| 943 | if( hhcd->hc[chnum].do_ping == 1)
|
---|
| 944 | {
|
---|
| 945 | hhcd->hc[chnum].state = HC_NYET;
|
---|
| 946 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 947 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 948 | hhcd->hc[chnum].urb_state = URB_NOTREADY;
|
---|
| 949 | }
|
---|
| 950 | }
|
---|
| 951 |
|
---|
| 952 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
|
---|
| 953 | {
|
---|
| 954 | hhcd->hc[chnum].state = HC_NYET;
|
---|
| 955 | hhcd->hc[chnum].ErrCnt= 0;
|
---|
| 956 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 957 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 958 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
|
---|
| 959 |
|
---|
| 960 | }
|
---|
| 961 |
|
---|
| 962 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
|
---|
| 963 | {
|
---|
| 964 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 965 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 966 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
|
---|
| 967 | }
|
---|
| 968 |
|
---|
| 969 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
|
---|
| 970 | {
|
---|
| 971 | hhcd->hc[chnum].ErrCnt = 0;
|
---|
| 972 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 973 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 974 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
|
---|
| 975 | hhcd->hc[chnum].state = HC_XFRC;
|
---|
| 976 |
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
|
---|
| 980 | {
|
---|
| 981 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
|
---|
| 982 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 983 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 984 | hhcd->hc[chnum].state = HC_STALL;
|
---|
| 985 | }
|
---|
| 986 |
|
---|
| 987 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
|
---|
| 988 | {
|
---|
| 989 | hhcd->hc[chnum].ErrCnt = 0;
|
---|
| 990 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 991 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 992 | hhcd->hc[chnum].state = HC_NAK;
|
---|
| 993 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 994 | }
|
---|
| 995 |
|
---|
| 996 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
|
---|
| 997 | {
|
---|
| 998 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 999 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 1000 | hhcd->hc[chnum].state = HC_XACTERR;
|
---|
| 1001 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
|
---|
| 1002 | }
|
---|
| 1003 |
|
---|
| 1004 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
|
---|
| 1005 | {
|
---|
| 1006 | __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
|
---|
| 1007 | USB_HC_Halt(hhcd->Instance, chnum);
|
---|
| 1008 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
|
---|
| 1009 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
|
---|
| 1010 | hhcd->hc[chnum].state = HC_DATATGLERR;
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
|
---|
| 1015 | {
|
---|
| 1016 | __HAL_HCD_MASK_HALT_HC_INT(chnum);
|
---|
| 1017 |
|
---|
| 1018 | if(hhcd->hc[chnum].state == HC_XFRC)
|
---|
| 1019 | {
|
---|
| 1020 | hhcd->hc[chnum].urb_state = URB_DONE;
|
---|
| 1021 | if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
|
---|
| 1022 | {
|
---|
| 1023 | hhcd->hc[chnum].toggle_out ^= 1;
|
---|
| 1024 | }
|
---|
| 1025 | }
|
---|
| 1026 | else if (hhcd->hc[chnum].state == HC_NAK)
|
---|
| 1027 | {
|
---|
| 1028 | hhcd->hc[chnum].urb_state = URB_NOTREADY;
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
| 1031 | else if (hhcd->hc[chnum].state == HC_NYET)
|
---|
| 1032 | {
|
---|
| 1033 | hhcd->hc[chnum].urb_state = URB_NOTREADY;
|
---|
| 1034 | hhcd->hc[chnum].do_ping = 0;
|
---|
| 1035 | }
|
---|
| 1036 |
|
---|
| 1037 | else if (hhcd->hc[chnum].state == HC_STALL)
|
---|
| 1038 | {
|
---|
| 1039 | hhcd->hc[chnum].urb_state = URB_STALL;
|
---|
| 1040 | }
|
---|
| 1041 |
|
---|
| 1042 | else if((hhcd->hc[chnum].state == HC_XACTERR) ||
|
---|
| 1043 | (hhcd->hc[chnum].state == HC_DATATGLERR))
|
---|
| 1044 | {
|
---|
| 1045 | if(hhcd->hc[chnum].ErrCnt++ > 3)
|
---|
| 1046 | {
|
---|
| 1047 | hhcd->hc[chnum].ErrCnt = 0;
|
---|
| 1048 | hhcd->hc[chnum].urb_state = URB_ERROR;
|
---|
| 1049 | }
|
---|
| 1050 | else
|
---|
| 1051 | {
|
---|
| 1052 | hhcd->hc[chnum].urb_state = URB_NOTREADY;
|
---|
| 1053 | }
|
---|
| 1054 |
|
---|
| 1055 | /* re-activate the channel */
|
---|
| 1056 | tmpreg = USBx_HC(chnum)->HCCHAR;
|
---|
| 1057 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
|
---|
| 1058 | tmpreg |= USB_OTG_HCCHAR_CHENA;
|
---|
| 1059 | USBx_HC(chnum)->HCCHAR = tmpreg;
|
---|
| 1060 | }
|
---|
| 1061 |
|
---|
| 1062 | __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
|
---|
| 1063 | HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
|
---|
| 1064 | }
|
---|
| 1065 | }
|
---|
| 1066 |
|
---|
| 1067 | /**
|
---|
| 1068 | * @brief Handle Rx Queue Level interrupt requests.
|
---|
| 1069 | * @param hhcd: HCD handle
|
---|
| 1070 | * @retval None
|
---|
| 1071 | */
|
---|
| 1072 | static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd)
|
---|
| 1073 | {
|
---|
| 1074 | USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
|
---|
| 1075 | uint8_t channelnum = 0;
|
---|
| 1076 | uint32_t pktsts;
|
---|
| 1077 | uint32_t pktcnt;
|
---|
| 1078 | uint32_t temp = 0;
|
---|
| 1079 | uint32_t tmpreg = 0;
|
---|
| 1080 |
|
---|
| 1081 | temp = hhcd->Instance->GRXSTSP;
|
---|
| 1082 | channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
|
---|
| 1083 | pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
|
---|
| 1084 | pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
|
---|
| 1085 |
|
---|
| 1086 | switch (pktsts)
|
---|
| 1087 | {
|
---|
| 1088 | case GRXSTS_PKTSTS_IN:
|
---|
| 1089 | /* Read the data into the host buffer. */
|
---|
| 1090 | if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
|
---|
| 1091 | {
|
---|
| 1092 |
|
---|
| 1093 | USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
|
---|
| 1094 |
|
---|
| 1095 | /*manage multiple Xfer */
|
---|
| 1096 | hhcd->hc[channelnum].xfer_buff += pktcnt;
|
---|
| 1097 | hhcd->hc[channelnum].xfer_count += pktcnt;
|
---|
| 1098 |
|
---|
| 1099 | if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
|
---|
| 1100 | {
|
---|
| 1101 | /* re-activate the channel when more packets are expected */
|
---|
| 1102 | tmpreg = USBx_HC(channelnum)->HCCHAR;
|
---|
| 1103 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
|
---|
| 1104 | tmpreg |= USB_OTG_HCCHAR_CHENA;
|
---|
| 1105 | USBx_HC(channelnum)->HCCHAR = tmpreg;
|
---|
| 1106 | hhcd->hc[channelnum].toggle_in ^= 1;
|
---|
| 1107 | }
|
---|
| 1108 | }
|
---|
| 1109 | break;
|
---|
| 1110 |
|
---|
| 1111 | case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
|
---|
| 1112 | break;
|
---|
| 1113 | case GRXSTS_PKTSTS_IN_XFER_COMP:
|
---|
| 1114 | case GRXSTS_PKTSTS_CH_HALTED:
|
---|
| 1115 | default:
|
---|
| 1116 | break;
|
---|
| 1117 | }
|
---|
| 1118 | }
|
---|
| 1119 |
|
---|
| 1120 | /**
|
---|
| 1121 | * @brief Handle Host Port interrupt requests.
|
---|
| 1122 | * @param hhcd: HCD handle
|
---|
| 1123 | * @retval None
|
---|
| 1124 | */
|
---|
| 1125 | static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
|
---|
| 1126 | {
|
---|
| 1127 | USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
|
---|
| 1128 | __IO uint32_t hprt0, hprt0_dup;
|
---|
| 1129 |
|
---|
| 1130 | /* Handle Host Port Interrupts */
|
---|
| 1131 | hprt0 = USBx_HPRT0;
|
---|
| 1132 | hprt0_dup = USBx_HPRT0;
|
---|
| 1133 |
|
---|
| 1134 | hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
|
---|
| 1135 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
|
---|
| 1136 |
|
---|
| 1137 | /* Check whether Port Connect Detected */
|
---|
| 1138 | if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
|
---|
| 1139 | {
|
---|
| 1140 | if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
|
---|
| 1141 | {
|
---|
| 1142 | USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
|
---|
| 1143 | HAL_HCD_Connect_Callback(hhcd);
|
---|
| 1144 | }
|
---|
| 1145 | hprt0_dup |= USB_OTG_HPRT_PCDET;
|
---|
| 1146 |
|
---|
| 1147 | }
|
---|
| 1148 |
|
---|
| 1149 | /* Check whether Port Enable Changed */
|
---|
| 1150 | if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
|
---|
| 1151 | {
|
---|
| 1152 | hprt0_dup |= USB_OTG_HPRT_PENCHNG;
|
---|
| 1153 |
|
---|
| 1154 | if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
|
---|
| 1155 | {
|
---|
| 1156 | if(hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
|
---|
| 1157 | {
|
---|
| 1158 | if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
|
---|
| 1159 | {
|
---|
| 1160 | USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
|
---|
| 1161 | }
|
---|
| 1162 | else
|
---|
| 1163 | {
|
---|
| 1164 | USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
|
---|
| 1165 | }
|
---|
| 1166 | }
|
---|
| 1167 | else
|
---|
| 1168 | {
|
---|
| 1169 | if(hhcd->Init.speed == HCD_SPEED_FULL)
|
---|
| 1170 | {
|
---|
| 1171 | USBx_HOST->HFIR = (uint32_t)60000;
|
---|
| 1172 | }
|
---|
| 1173 | }
|
---|
| 1174 | HAL_HCD_Connect_Callback(hhcd);
|
---|
| 1175 |
|
---|
| 1176 | if(hhcd->Init.speed == HCD_SPEED_HIGH)
|
---|
| 1177 | {
|
---|
| 1178 | USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
|
---|
| 1179 | }
|
---|
| 1180 | }
|
---|
| 1181 | else
|
---|
| 1182 | {
|
---|
| 1183 | /* Cleanup HPRT */
|
---|
| 1184 | USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
|
---|
| 1185 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
|
---|
| 1186 |
|
---|
| 1187 | USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
|
---|
| 1188 | }
|
---|
| 1189 | }
|
---|
| 1190 |
|
---|
| 1191 | /* Check for an overcurrent */
|
---|
| 1192 | if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
|
---|
| 1193 | {
|
---|
| 1194 | hprt0_dup |= USB_OTG_HPRT_POCCHNG;
|
---|
| 1195 | }
|
---|
| 1196 |
|
---|
| 1197 | /* Clear Port Interrupts */
|
---|
| 1198 | USBx_HPRT0 = hprt0_dup;
|
---|
| 1199 | }
|
---|
| 1200 |
|
---|
| 1201 | /**
|
---|
| 1202 | * @}
|
---|
| 1203 | */
|
---|
| 1204 | #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx ||
|
---|
| 1205 | STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx || STM32F469xx || STM32F479xx */
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| 1206 | #endif /* HAL_HCD_MODULE_ENABLED */
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| 1207 | /**
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| 1208 | * @}
|
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| 1209 | */
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| 1210 |
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| 1211 | /**
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| 1212 | * @}
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| 1213 | */
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| 1214 |
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| 1215 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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