mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/cmsis/TARGET_STM/TARGET_STM32F2/stm32f2xx_hal_pcd.c@144:ef7eb2e8f9f7, 2016-09-02 (annotated)
- Committer:
- <>
- Date:
- Fri Sep 02 15:07:44 2016 +0100
- Revision:
- 144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f2xx_hal_pcd.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @version V1.1.3 |
<> | 144:ef7eb2e8f9f7 | 6 | * @date 29-June-2016 |
<> | 144:ef7eb2e8f9f7 | 7 | * @brief PCD HAL module driver. |
<> | 144:ef7eb2e8f9f7 | 8 | * This file provides firmware functions to manage the following |
<> | 144:ef7eb2e8f9f7 | 9 | * functionalities of the USB Peripheral Controller: |
<> | 144:ef7eb2e8f9f7 | 10 | * + Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 11 | * + IO operation functions |
<> | 144:ef7eb2e8f9f7 | 12 | * + Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 13 | * + Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 14 | * |
<> | 144:ef7eb2e8f9f7 | 15 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 16 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 17 | ##### How to use this driver ##### |
<> | 144:ef7eb2e8f9f7 | 18 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 19 | [..] |
<> | 144:ef7eb2e8f9f7 | 20 | The PCD HAL driver can be used as follows: |
<> | 144:ef7eb2e8f9f7 | 21 | |
<> | 144:ef7eb2e8f9f7 | 22 | (#) Declare a PCD_HandleTypeDef handle structure, for example: |
<> | 144:ef7eb2e8f9f7 | 23 | PCD_HandleTypeDef hpcd; |
<> | 144:ef7eb2e8f9f7 | 24 | |
<> | 144:ef7eb2e8f9f7 | 25 | (#) Fill parameters of Init structure in HCD handle |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | (#) Call HAL_PCD_Init() API to initialize the PCD peripheral (Core, Device core, ...) |
<> | 144:ef7eb2e8f9f7 | 28 | |
<> | 144:ef7eb2e8f9f7 | 29 | (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API: |
<> | 144:ef7eb2e8f9f7 | 30 | (##) Enable the PCD/USB Low Level interface clock using |
<> | 144:ef7eb2e8f9f7 | 31 | (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); |
<> | 144:ef7eb2e8f9f7 | 32 | (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode) |
<> | 144:ef7eb2e8f9f7 | 33 | |
<> | 144:ef7eb2e8f9f7 | 34 | (##) Initialize the related GPIO clocks |
<> | 144:ef7eb2e8f9f7 | 35 | (##) Configure PCD pin-out |
<> | 144:ef7eb2e8f9f7 | 36 | (##) Configure PCD NVIC interrupt |
<> | 144:ef7eb2e8f9f7 | 37 | |
<> | 144:ef7eb2e8f9f7 | 38 | (#)Associate the Upper USB device stack to the HAL PCD Driver: |
<> | 144:ef7eb2e8f9f7 | 39 | (##) hpcd.pData = pdev; |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | (#)Enable PCD transmission and reception: |
<> | 144:ef7eb2e8f9f7 | 42 | (##) HAL_PCD_Start(); |
<> | 144:ef7eb2e8f9f7 | 43 | |
<> | 144:ef7eb2e8f9f7 | 44 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 45 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 46 | * @attention |
<> | 144:ef7eb2e8f9f7 | 47 | * |
<> | 144:ef7eb2e8f9f7 | 48 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 49 | * |
<> | 144:ef7eb2e8f9f7 | 50 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 51 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 52 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 53 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 54 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 55 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 56 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 57 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 58 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 59 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 60 | * |
<> | 144:ef7eb2e8f9f7 | 61 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 62 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 63 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 64 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 65 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 66 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 67 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 68 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 69 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 70 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 71 | * |
<> | 144:ef7eb2e8f9f7 | 72 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 73 | */ |
<> | 144:ef7eb2e8f9f7 | 74 | |
<> | 144:ef7eb2e8f9f7 | 75 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 76 | #include "stm32f2xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 77 | |
<> | 144:ef7eb2e8f9f7 | 78 | /** @addtogroup STM32F2xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 79 | * @{ |
<> | 144:ef7eb2e8f9f7 | 80 | */ |
<> | 144:ef7eb2e8f9f7 | 81 | |
<> | 144:ef7eb2e8f9f7 | 82 | /** @defgroup PCD PCD |
<> | 144:ef7eb2e8f9f7 | 83 | * @brief PCD HAL module driver |
<> | 144:ef7eb2e8f9f7 | 84 | * @{ |
<> | 144:ef7eb2e8f9f7 | 85 | */ |
<> | 144:ef7eb2e8f9f7 | 86 | |
<> | 144:ef7eb2e8f9f7 | 87 | #ifdef HAL_PCD_MODULE_ENABLED |
<> | 144:ef7eb2e8f9f7 | 88 | |
<> | 144:ef7eb2e8f9f7 | 89 | /* Private types -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 90 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 91 | /* Private constants ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 92 | /* Private macros ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 93 | /** @defgroup PCD_Private_Macros PCD Private Macros |
<> | 144:ef7eb2e8f9f7 | 94 | * @{ |
<> | 144:ef7eb2e8f9f7 | 95 | */ |
<> | 144:ef7eb2e8f9f7 | 96 | #define PCD_MIN(a, b) (((a) < (b)) ? (a) : (b)) |
<> | 144:ef7eb2e8f9f7 | 97 | #define PCD_MAX(a, b) (((a) > (b)) ? (a) : (b)) |
<> | 144:ef7eb2e8f9f7 | 98 | /** |
<> | 144:ef7eb2e8f9f7 | 99 | * @} |
<> | 144:ef7eb2e8f9f7 | 100 | */ |
<> | 144:ef7eb2e8f9f7 | 101 | |
<> | 144:ef7eb2e8f9f7 | 102 | /* Private functions prototypes ----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 103 | /** @defgroup PCD_Private_Functions PCD Private Functions |
<> | 144:ef7eb2e8f9f7 | 104 | * @{ |
<> | 144:ef7eb2e8f9f7 | 105 | */ |
<> | 144:ef7eb2e8f9f7 | 106 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum); |
<> | 144:ef7eb2e8f9f7 | 107 | /** |
<> | 144:ef7eb2e8f9f7 | 108 | * @} |
<> | 144:ef7eb2e8f9f7 | 109 | */ |
<> | 144:ef7eb2e8f9f7 | 110 | |
<> | 144:ef7eb2e8f9f7 | 111 | /* Exported functions --------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 112 | /** @defgroup PCD_Exported_Functions PCD Exported Functions |
<> | 144:ef7eb2e8f9f7 | 113 | * @{ |
<> | 144:ef7eb2e8f9f7 | 114 | */ |
<> | 144:ef7eb2e8f9f7 | 115 | |
<> | 144:ef7eb2e8f9f7 | 116 | /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 117 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 118 | * |
<> | 144:ef7eb2e8f9f7 | 119 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 120 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 121 | ##### Initialization and de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 122 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 123 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 124 | |
<> | 144:ef7eb2e8f9f7 | 125 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 126 | * @{ |
<> | 144:ef7eb2e8f9f7 | 127 | */ |
<> | 144:ef7eb2e8f9f7 | 128 | |
<> | 144:ef7eb2e8f9f7 | 129 | /** |
<> | 144:ef7eb2e8f9f7 | 130 | * @brief Initializes the PCD according to the specified |
<> | 144:ef7eb2e8f9f7 | 131 | * parameters in the PCD_InitTypeDef and initialize the associated handle. |
<> | 144:ef7eb2e8f9f7 | 132 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 133 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 134 | */ |
<> | 144:ef7eb2e8f9f7 | 135 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 136 | { |
<> | 144:ef7eb2e8f9f7 | 137 | uint32_t i = 0U; |
<> | 144:ef7eb2e8f9f7 | 138 | |
<> | 144:ef7eb2e8f9f7 | 139 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 140 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 141 | { |
<> | 144:ef7eb2e8f9f7 | 142 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 143 | } |
<> | 144:ef7eb2e8f9f7 | 144 | |
<> | 144:ef7eb2e8f9f7 | 145 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 146 | assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance)); |
<> | 144:ef7eb2e8f9f7 | 147 | |
<> | 144:ef7eb2e8f9f7 | 148 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 149 | |
<> | 144:ef7eb2e8f9f7 | 150 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */ |
<> | 144:ef7eb2e8f9f7 | 151 | HAL_PCD_MspInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 152 | |
<> | 144:ef7eb2e8f9f7 | 153 | /* Disable the Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 154 | __HAL_PCD_DISABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 155 | |
<> | 144:ef7eb2e8f9f7 | 156 | /*Init the Core (common init.) */ |
<> | 144:ef7eb2e8f9f7 | 157 | USB_CoreInit(hpcd->Instance, hpcd->Init); |
<> | 144:ef7eb2e8f9f7 | 158 | |
<> | 144:ef7eb2e8f9f7 | 159 | /* Force Device Mode*/ |
<> | 144:ef7eb2e8f9f7 | 160 | USB_SetCurrentMode(hpcd->Instance , USB_OTG_DEVICE_MODE); |
<> | 144:ef7eb2e8f9f7 | 161 | |
<> | 144:ef7eb2e8f9f7 | 162 | /* Init endpoints structures */ |
<> | 144:ef7eb2e8f9f7 | 163 | for (i = 0U; i < 15U ; i++) |
<> | 144:ef7eb2e8f9f7 | 164 | { |
<> | 144:ef7eb2e8f9f7 | 165 | /* Init ep structure */ |
<> | 144:ef7eb2e8f9f7 | 166 | hpcd->IN_ep[i].is_in = 1U; |
<> | 144:ef7eb2e8f9f7 | 167 | hpcd->IN_ep[i].num = i; |
<> | 144:ef7eb2e8f9f7 | 168 | hpcd->IN_ep[i].tx_fifo_num = i; |
<> | 144:ef7eb2e8f9f7 | 169 | /* Control until ep is activated */ |
<> | 144:ef7eb2e8f9f7 | 170 | hpcd->IN_ep[i].type = EP_TYPE_CTRL; |
<> | 144:ef7eb2e8f9f7 | 171 | hpcd->IN_ep[i].maxpacket = 0U; |
<> | 144:ef7eb2e8f9f7 | 172 | hpcd->IN_ep[i].xfer_buff = 0U; |
<> | 144:ef7eb2e8f9f7 | 173 | hpcd->IN_ep[i].xfer_len = 0U; |
<> | 144:ef7eb2e8f9f7 | 174 | } |
<> | 144:ef7eb2e8f9f7 | 175 | |
<> | 144:ef7eb2e8f9f7 | 176 | for (i = 0U; i < 15U ; i++) |
<> | 144:ef7eb2e8f9f7 | 177 | { |
<> | 144:ef7eb2e8f9f7 | 178 | hpcd->OUT_ep[i].is_in = 0U; |
<> | 144:ef7eb2e8f9f7 | 179 | hpcd->OUT_ep[i].num = i; |
<> | 144:ef7eb2e8f9f7 | 180 | hpcd->IN_ep[i].tx_fifo_num = i; |
<> | 144:ef7eb2e8f9f7 | 181 | /* Control until ep is activated */ |
<> | 144:ef7eb2e8f9f7 | 182 | hpcd->OUT_ep[i].type = EP_TYPE_CTRL; |
<> | 144:ef7eb2e8f9f7 | 183 | hpcd->OUT_ep[i].maxpacket = 0U; |
<> | 144:ef7eb2e8f9f7 | 184 | hpcd->OUT_ep[i].xfer_buff = 0U; |
<> | 144:ef7eb2e8f9f7 | 185 | hpcd->OUT_ep[i].xfer_len = 0U; |
<> | 144:ef7eb2e8f9f7 | 186 | |
<> | 144:ef7eb2e8f9f7 | 187 | hpcd->Instance->DIEPTXF[i] = 0U; |
<> | 144:ef7eb2e8f9f7 | 188 | } |
<> | 144:ef7eb2e8f9f7 | 189 | |
<> | 144:ef7eb2e8f9f7 | 190 | /* Init Device */ |
<> | 144:ef7eb2e8f9f7 | 191 | USB_DevInit(hpcd->Instance, hpcd->Init); |
<> | 144:ef7eb2e8f9f7 | 192 | |
<> | 144:ef7eb2e8f9f7 | 193 | hpcd->State= HAL_PCD_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 194 | |
<> | 144:ef7eb2e8f9f7 | 195 | USB_DevDisconnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 196 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 197 | } |
<> | 144:ef7eb2e8f9f7 | 198 | |
<> | 144:ef7eb2e8f9f7 | 199 | /** |
<> | 144:ef7eb2e8f9f7 | 200 | * @brief DeInitializes the PCD peripheral. |
<> | 144:ef7eb2e8f9f7 | 201 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 202 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 203 | */ |
<> | 144:ef7eb2e8f9f7 | 204 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 205 | { |
<> | 144:ef7eb2e8f9f7 | 206 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 207 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 208 | { |
<> | 144:ef7eb2e8f9f7 | 209 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 210 | } |
<> | 144:ef7eb2e8f9f7 | 211 | |
<> | 144:ef7eb2e8f9f7 | 212 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 213 | |
<> | 144:ef7eb2e8f9f7 | 214 | /* Stop Device */ |
<> | 144:ef7eb2e8f9f7 | 215 | HAL_PCD_Stop(hpcd); |
<> | 144:ef7eb2e8f9f7 | 216 | |
<> | 144:ef7eb2e8f9f7 | 217 | /* DeInit the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 218 | HAL_PCD_MspDeInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 219 | |
<> | 144:ef7eb2e8f9f7 | 220 | hpcd->State = HAL_PCD_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 221 | |
<> | 144:ef7eb2e8f9f7 | 222 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 223 | } |
<> | 144:ef7eb2e8f9f7 | 224 | |
<> | 144:ef7eb2e8f9f7 | 225 | /** |
<> | 144:ef7eb2e8f9f7 | 226 | * @brief Initializes the PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 227 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 228 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 229 | */ |
<> | 144:ef7eb2e8f9f7 | 230 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 231 | { |
<> | 144:ef7eb2e8f9f7 | 232 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 233 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 234 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 235 | the HAL_PCD_MspInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 236 | */ |
<> | 144:ef7eb2e8f9f7 | 237 | } |
<> | 144:ef7eb2e8f9f7 | 238 | |
<> | 144:ef7eb2e8f9f7 | 239 | /** |
<> | 144:ef7eb2e8f9f7 | 240 | * @brief DeInitializes PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 241 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 242 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 243 | */ |
<> | 144:ef7eb2e8f9f7 | 244 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 245 | { |
<> | 144:ef7eb2e8f9f7 | 246 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 247 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 248 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 249 | the HAL_PCD_MspDeInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 250 | */ |
<> | 144:ef7eb2e8f9f7 | 251 | } |
<> | 144:ef7eb2e8f9f7 | 252 | |
<> | 144:ef7eb2e8f9f7 | 253 | /** |
<> | 144:ef7eb2e8f9f7 | 254 | * @} |
<> | 144:ef7eb2e8f9f7 | 255 | */ |
<> | 144:ef7eb2e8f9f7 | 256 | |
<> | 144:ef7eb2e8f9f7 | 257 | /** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions |
<> | 144:ef7eb2e8f9f7 | 258 | * @brief Data transfers functions |
<> | 144:ef7eb2e8f9f7 | 259 | * |
<> | 144:ef7eb2e8f9f7 | 260 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 261 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 262 | ##### IO operation functions ##### |
<> | 144:ef7eb2e8f9f7 | 263 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 264 | [..] |
<> | 144:ef7eb2e8f9f7 | 265 | This subsection provides a set of functions allowing to manage the PCD data |
<> | 144:ef7eb2e8f9f7 | 266 | transfers. |
<> | 144:ef7eb2e8f9f7 | 267 | |
<> | 144:ef7eb2e8f9f7 | 268 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 269 | * @{ |
<> | 144:ef7eb2e8f9f7 | 270 | */ |
<> | 144:ef7eb2e8f9f7 | 271 | |
<> | 144:ef7eb2e8f9f7 | 272 | /** |
<> | 144:ef7eb2e8f9f7 | 273 | * @brief Start The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 274 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 275 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 276 | */ |
<> | 144:ef7eb2e8f9f7 | 277 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 278 | { |
<> | 144:ef7eb2e8f9f7 | 279 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 280 | USB_DevConnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 281 | __HAL_PCD_ENABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 282 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 283 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 284 | } |
<> | 144:ef7eb2e8f9f7 | 285 | |
<> | 144:ef7eb2e8f9f7 | 286 | /** |
<> | 144:ef7eb2e8f9f7 | 287 | * @brief Stop The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 288 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 289 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 290 | */ |
<> | 144:ef7eb2e8f9f7 | 291 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 292 | { |
<> | 144:ef7eb2e8f9f7 | 293 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 294 | __HAL_PCD_DISABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 295 | USB_StopDevice(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 296 | USB_DevDisconnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 297 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 298 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 299 | } |
<> | 144:ef7eb2e8f9f7 | 300 | |
<> | 144:ef7eb2e8f9f7 | 301 | /** |
<> | 144:ef7eb2e8f9f7 | 302 | * @brief Handles PCD interrupt request. |
<> | 144:ef7eb2e8f9f7 | 303 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 304 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 305 | */ |
<> | 144:ef7eb2e8f9f7 | 306 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 307 | { |
<> | 144:ef7eb2e8f9f7 | 308 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 309 | uint32_t i = 0U, ep_intr = 0U, epint = 0U, epnum = 0U; |
<> | 144:ef7eb2e8f9f7 | 310 | uint32_t fifoemptymsk = 0U, temp = 0U; |
<> | 144:ef7eb2e8f9f7 | 311 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 312 | uint32_t hclk = 168000000U; |
<> | 144:ef7eb2e8f9f7 | 313 | |
<> | 144:ef7eb2e8f9f7 | 314 | /* ensure that we are in device mode */ |
<> | 144:ef7eb2e8f9f7 | 315 | if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE) |
<> | 144:ef7eb2e8f9f7 | 316 | { |
<> | 144:ef7eb2e8f9f7 | 317 | /* avoid spurious interrupt */ |
<> | 144:ef7eb2e8f9f7 | 318 | if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) |
<> | 144:ef7eb2e8f9f7 | 319 | { |
<> | 144:ef7eb2e8f9f7 | 320 | return; |
<> | 144:ef7eb2e8f9f7 | 321 | } |
<> | 144:ef7eb2e8f9f7 | 322 | |
<> | 144:ef7eb2e8f9f7 | 323 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS)) |
<> | 144:ef7eb2e8f9f7 | 324 | { |
<> | 144:ef7eb2e8f9f7 | 325 | /* incorrect mode, acknowledge the interrupt */ |
<> | 144:ef7eb2e8f9f7 | 326 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS); |
<> | 144:ef7eb2e8f9f7 | 327 | } |
<> | 144:ef7eb2e8f9f7 | 328 | |
<> | 144:ef7eb2e8f9f7 | 329 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT)) |
<> | 144:ef7eb2e8f9f7 | 330 | { |
<> | 144:ef7eb2e8f9f7 | 331 | epnum = 0U; |
<> | 144:ef7eb2e8f9f7 | 332 | |
<> | 144:ef7eb2e8f9f7 | 333 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 334 | ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 335 | |
<> | 144:ef7eb2e8f9f7 | 336 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 337 | { |
<> | 144:ef7eb2e8f9f7 | 338 | if (ep_intr & 0x1U) |
<> | 144:ef7eb2e8f9f7 | 339 | { |
<> | 144:ef7eb2e8f9f7 | 340 | epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 341 | |
<> | 144:ef7eb2e8f9f7 | 342 | if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 343 | { |
<> | 144:ef7eb2e8f9f7 | 344 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 345 | |
<> | 144:ef7eb2e8f9f7 | 346 | if(hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 347 | { |
<> | 144:ef7eb2e8f9f7 | 348 | hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 349 | hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 350 | } |
<> | 144:ef7eb2e8f9f7 | 351 | |
<> | 144:ef7eb2e8f9f7 | 352 | HAL_PCD_DataOutStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 353 | if(hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 354 | { |
<> | 144:ef7eb2e8f9f7 | 355 | if((epnum == 0U) && (hpcd->OUT_ep[epnum].xfer_len == 0U)) |
<> | 144:ef7eb2e8f9f7 | 356 | { |
<> | 144:ef7eb2e8f9f7 | 357 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 358 | USB_EP0_OutStart(hpcd->Instance, 1U, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 359 | } |
<> | 144:ef7eb2e8f9f7 | 360 | } |
<> | 144:ef7eb2e8f9f7 | 361 | } |
<> | 144:ef7eb2e8f9f7 | 362 | |
<> | 144:ef7eb2e8f9f7 | 363 | if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP) |
<> | 144:ef7eb2e8f9f7 | 364 | { |
<> | 144:ef7eb2e8f9f7 | 365 | /* Inform the upper layer that a setup packet is available */ |
<> | 144:ef7eb2e8f9f7 | 366 | HAL_PCD_SetupStageCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 367 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP); |
<> | 144:ef7eb2e8f9f7 | 368 | } |
<> | 144:ef7eb2e8f9f7 | 369 | |
<> | 144:ef7eb2e8f9f7 | 370 | if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS) |
<> | 144:ef7eb2e8f9f7 | 371 | { |
<> | 144:ef7eb2e8f9f7 | 372 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS); |
<> | 144:ef7eb2e8f9f7 | 373 | } |
<> | 144:ef7eb2e8f9f7 | 374 | } |
<> | 144:ef7eb2e8f9f7 | 375 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 376 | ep_intr >>= 1; |
<> | 144:ef7eb2e8f9f7 | 377 | } |
<> | 144:ef7eb2e8f9f7 | 378 | } |
<> | 144:ef7eb2e8f9f7 | 379 | |
<> | 144:ef7eb2e8f9f7 | 380 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT)) |
<> | 144:ef7eb2e8f9f7 | 381 | { |
<> | 144:ef7eb2e8f9f7 | 382 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 383 | ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 384 | |
<> | 144:ef7eb2e8f9f7 | 385 | epnum = 0U; |
<> | 144:ef7eb2e8f9f7 | 386 | |
<> | 144:ef7eb2e8f9f7 | 387 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 388 | { |
<> | 144:ef7eb2e8f9f7 | 389 | if (ep_intr & 0x1U) /* In ITR */ |
<> | 144:ef7eb2e8f9f7 | 390 | { |
<> | 144:ef7eb2e8f9f7 | 391 | epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 392 | |
<> | 144:ef7eb2e8f9f7 | 393 | if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 394 | { |
<> | 144:ef7eb2e8f9f7 | 395 | fifoemptymsk = 0x1U << epnum; |
<> | 144:ef7eb2e8f9f7 | 396 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
<> | 144:ef7eb2e8f9f7 | 397 | |
<> | 144:ef7eb2e8f9f7 | 398 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 399 | |
<> | 144:ef7eb2e8f9f7 | 400 | if (hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 401 | { |
<> | 144:ef7eb2e8f9f7 | 402 | hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 403 | } |
<> | 144:ef7eb2e8f9f7 | 404 | |
<> | 144:ef7eb2e8f9f7 | 405 | HAL_PCD_DataInStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 406 | |
<> | 144:ef7eb2e8f9f7 | 407 | if (hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 408 | { |
<> | 144:ef7eb2e8f9f7 | 409 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 410 | if((epnum == 0U) && (hpcd->IN_ep[epnum].xfer_len == 0U)) |
<> | 144:ef7eb2e8f9f7 | 411 | { |
<> | 144:ef7eb2e8f9f7 | 412 | /* prepare to rx more setup packets */ |
<> | 144:ef7eb2e8f9f7 | 413 | USB_EP0_OutStart(hpcd->Instance, 1U, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 414 | } |
<> | 144:ef7eb2e8f9f7 | 415 | } |
<> | 144:ef7eb2e8f9f7 | 416 | } |
<> | 144:ef7eb2e8f9f7 | 417 | if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC) |
<> | 144:ef7eb2e8f9f7 | 418 | { |
<> | 144:ef7eb2e8f9f7 | 419 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC); |
<> | 144:ef7eb2e8f9f7 | 420 | } |
<> | 144:ef7eb2e8f9f7 | 421 | if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE) |
<> | 144:ef7eb2e8f9f7 | 422 | { |
<> | 144:ef7eb2e8f9f7 | 423 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE); |
<> | 144:ef7eb2e8f9f7 | 424 | } |
<> | 144:ef7eb2e8f9f7 | 425 | if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE) |
<> | 144:ef7eb2e8f9f7 | 426 | { |
<> | 144:ef7eb2e8f9f7 | 427 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE); |
<> | 144:ef7eb2e8f9f7 | 428 | } |
<> | 144:ef7eb2e8f9f7 | 429 | if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD) |
<> | 144:ef7eb2e8f9f7 | 430 | { |
<> | 144:ef7eb2e8f9f7 | 431 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD); |
<> | 144:ef7eb2e8f9f7 | 432 | } |
<> | 144:ef7eb2e8f9f7 | 433 | if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE) |
<> | 144:ef7eb2e8f9f7 | 434 | { |
<> | 144:ef7eb2e8f9f7 | 435 | PCD_WriteEmptyTxFifo(hpcd , epnum); |
<> | 144:ef7eb2e8f9f7 | 436 | } |
<> | 144:ef7eb2e8f9f7 | 437 | } |
<> | 144:ef7eb2e8f9f7 | 438 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 439 | ep_intr >>= 1U; |
<> | 144:ef7eb2e8f9f7 | 440 | } |
<> | 144:ef7eb2e8f9f7 | 441 | } |
<> | 144:ef7eb2e8f9f7 | 442 | |
<> | 144:ef7eb2e8f9f7 | 443 | /* Handle Resume Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 444 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT)) |
<> | 144:ef7eb2e8f9f7 | 445 | { |
<> | 144:ef7eb2e8f9f7 | 446 | /* Clear the Remote Wake-up Signaling */ |
<> | 144:ef7eb2e8f9f7 | 447 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 448 | |
<> | 144:ef7eb2e8f9f7 | 449 | HAL_PCD_ResumeCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 450 | |
<> | 144:ef7eb2e8f9f7 | 451 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT); |
<> | 144:ef7eb2e8f9f7 | 452 | } |
<> | 144:ef7eb2e8f9f7 | 453 | |
<> | 144:ef7eb2e8f9f7 | 454 | /* Handle Suspend Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 455 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP)) |
<> | 144:ef7eb2e8f9f7 | 456 | { |
<> | 144:ef7eb2e8f9f7 | 457 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
<> | 144:ef7eb2e8f9f7 | 458 | { |
<> | 144:ef7eb2e8f9f7 | 459 | |
<> | 144:ef7eb2e8f9f7 | 460 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 461 | } |
<> | 144:ef7eb2e8f9f7 | 462 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP); |
<> | 144:ef7eb2e8f9f7 | 463 | } |
<> | 144:ef7eb2e8f9f7 | 464 | |
<> | 144:ef7eb2e8f9f7 | 465 | /* Handle Reset Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 466 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST)) |
<> | 144:ef7eb2e8f9f7 | 467 | { |
<> | 144:ef7eb2e8f9f7 | 468 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 469 | USB_FlushTxFifo(hpcd->Instance , 0U ); |
<> | 144:ef7eb2e8f9f7 | 470 | |
<> | 144:ef7eb2e8f9f7 | 471 | for (i = 0U; i < hpcd->Init.dev_endpoints ; i++) |
<> | 144:ef7eb2e8f9f7 | 472 | { |
<> | 144:ef7eb2e8f9f7 | 473 | USBx_INEP(i)->DIEPINT = 0xFFU; |
<> | 144:ef7eb2e8f9f7 | 474 | USBx_OUTEP(i)->DOEPINT = 0xFFU; |
<> | 144:ef7eb2e8f9f7 | 475 | } |
<> | 144:ef7eb2e8f9f7 | 476 | USBx_DEVICE->DAINT = 0xFFFFFFFFU; |
<> | 144:ef7eb2e8f9f7 | 477 | USBx_DEVICE->DAINTMSK |= 0x10001U; |
<> | 144:ef7eb2e8f9f7 | 478 | |
<> | 144:ef7eb2e8f9f7 | 479 | if(hpcd->Init.use_dedicated_ep1) |
<> | 144:ef7eb2e8f9f7 | 480 | { |
<> | 144:ef7eb2e8f9f7 | 481 | USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 482 | USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 483 | } |
<> | 144:ef7eb2e8f9f7 | 484 | else |
<> | 144:ef7eb2e8f9f7 | 485 | { |
<> | 144:ef7eb2e8f9f7 | 486 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 487 | USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 488 | } |
<> | 144:ef7eb2e8f9f7 | 489 | |
<> | 144:ef7eb2e8f9f7 | 490 | /* Set Default Address to 0 */ |
<> | 144:ef7eb2e8f9f7 | 491 | USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD; |
<> | 144:ef7eb2e8f9f7 | 492 | |
<> | 144:ef7eb2e8f9f7 | 493 | /* setup EP0 to receive SETUP packets */ |
<> | 144:ef7eb2e8f9f7 | 494 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 495 | |
<> | 144:ef7eb2e8f9f7 | 496 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST); |
<> | 144:ef7eb2e8f9f7 | 497 | } |
<> | 144:ef7eb2e8f9f7 | 498 | |
<> | 144:ef7eb2e8f9f7 | 499 | /* Handle Enumeration done Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 500 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE)) |
<> | 144:ef7eb2e8f9f7 | 501 | { |
<> | 144:ef7eb2e8f9f7 | 502 | USB_ActivateSetup(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 503 | hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; |
<> | 144:ef7eb2e8f9f7 | 504 | |
<> | 144:ef7eb2e8f9f7 | 505 | if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH) |
<> | 144:ef7eb2e8f9f7 | 506 | { |
<> | 144:ef7eb2e8f9f7 | 507 | hpcd->Init.speed = USB_OTG_SPEED_HIGH; |
<> | 144:ef7eb2e8f9f7 | 508 | hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ; |
<> | 144:ef7eb2e8f9f7 | 509 | hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 510 | } |
<> | 144:ef7eb2e8f9f7 | 511 | else |
<> | 144:ef7eb2e8f9f7 | 512 | { |
<> | 144:ef7eb2e8f9f7 | 513 | hpcd->Init.speed = USB_OTG_SPEED_FULL; |
<> | 144:ef7eb2e8f9f7 | 514 | hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ; |
<> | 144:ef7eb2e8f9f7 | 515 | |
<> | 144:ef7eb2e8f9f7 | 516 | /* The USBTRD is configured according to the tables below, depending on AHB frequency |
<> | 144:ef7eb2e8f9f7 | 517 | used by application. In the low AHB frequency range it is used to stretch enough the USB response |
<> | 144:ef7eb2e8f9f7 | 518 | time to IN tokens, the USB turnaround time, so to compensate for the longer AHB read access |
<> | 144:ef7eb2e8f9f7 | 519 | latency to the Data FIFO */ |
<> | 144:ef7eb2e8f9f7 | 520 | |
<> | 144:ef7eb2e8f9f7 | 521 | /* Get hclk frequency value */ |
<> | 144:ef7eb2e8f9f7 | 522 | hclk = HAL_RCC_GetHCLKFreq(); |
<> | 144:ef7eb2e8f9f7 | 523 | |
<> | 144:ef7eb2e8f9f7 | 524 | if((hclk >= 14200000U)&&(hclk < 15000000U)) |
<> | 144:ef7eb2e8f9f7 | 525 | { |
<> | 144:ef7eb2e8f9f7 | 526 | /* hclk Clock Range between 14.2-15 MHz */ |
<> | 144:ef7eb2e8f9f7 | 527 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xFU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 528 | } |
<> | 144:ef7eb2e8f9f7 | 529 | |
<> | 144:ef7eb2e8f9f7 | 530 | else if((hclk >= 15000000U)&&(hclk < 16000000U)) |
<> | 144:ef7eb2e8f9f7 | 531 | { |
<> | 144:ef7eb2e8f9f7 | 532 | /* hclk Clock Range between 15-16 MHz */ |
<> | 144:ef7eb2e8f9f7 | 533 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xEU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 534 | } |
<> | 144:ef7eb2e8f9f7 | 535 | |
<> | 144:ef7eb2e8f9f7 | 536 | else if((hclk >= 16000000U)&&(hclk < 17200000U)) |
<> | 144:ef7eb2e8f9f7 | 537 | { |
<> | 144:ef7eb2e8f9f7 | 538 | /* hclk Clock Range between 16-17.2 MHz */ |
<> | 144:ef7eb2e8f9f7 | 539 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xDU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 540 | } |
<> | 144:ef7eb2e8f9f7 | 541 | |
<> | 144:ef7eb2e8f9f7 | 542 | else if((hclk >= 17200000U)&&(hclk < 18500000U)) |
<> | 144:ef7eb2e8f9f7 | 543 | { |
<> | 144:ef7eb2e8f9f7 | 544 | /* hclk Clock Range between 17.2-18.5 MHz */ |
<> | 144:ef7eb2e8f9f7 | 545 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xCU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 546 | } |
<> | 144:ef7eb2e8f9f7 | 547 | |
<> | 144:ef7eb2e8f9f7 | 548 | else if((hclk >= 18500000U)&&(hclk < 20000000U)) |
<> | 144:ef7eb2e8f9f7 | 549 | { |
<> | 144:ef7eb2e8f9f7 | 550 | /* hclk Clock Range between 18.5-20 MHz */ |
<> | 144:ef7eb2e8f9f7 | 551 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xBU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 552 | } |
<> | 144:ef7eb2e8f9f7 | 553 | |
<> | 144:ef7eb2e8f9f7 | 554 | else if((hclk >= 20000000U)&&(hclk < 21800000U)) |
<> | 144:ef7eb2e8f9f7 | 555 | { |
<> | 144:ef7eb2e8f9f7 | 556 | /* hclk Clock Range between 20-21.8 MHz */ |
<> | 144:ef7eb2e8f9f7 | 557 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xAU << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 558 | } |
<> | 144:ef7eb2e8f9f7 | 559 | |
<> | 144:ef7eb2e8f9f7 | 560 | else if((hclk >= 21800000U)&&(hclk < 24000000U)) |
<> | 144:ef7eb2e8f9f7 | 561 | { |
<> | 144:ef7eb2e8f9f7 | 562 | /* hclk Clock Range between 21.8-24 MHz */ |
<> | 144:ef7eb2e8f9f7 | 563 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x9U << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 564 | } |
<> | 144:ef7eb2e8f9f7 | 565 | |
<> | 144:ef7eb2e8f9f7 | 566 | else if((hclk >= 24000000U)&&(hclk < 27700000U)) |
<> | 144:ef7eb2e8f9f7 | 567 | { |
<> | 144:ef7eb2e8f9f7 | 568 | /* hclk Clock Range between 24-27.7 MHz */ |
<> | 144:ef7eb2e8f9f7 | 569 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x8U << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 570 | } |
<> | 144:ef7eb2e8f9f7 | 571 | |
<> | 144:ef7eb2e8f9f7 | 572 | else if((hclk >= 27700000U)&&(hclk < 32000000U)) |
<> | 144:ef7eb2e8f9f7 | 573 | { |
<> | 144:ef7eb2e8f9f7 | 574 | /* hclk Clock Range between 27.7-32 MHz */ |
<> | 144:ef7eb2e8f9f7 | 575 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x7U << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 576 | } |
<> | 144:ef7eb2e8f9f7 | 577 | |
<> | 144:ef7eb2e8f9f7 | 578 | else /* if(hclk >= 32000000) */ |
<> | 144:ef7eb2e8f9f7 | 579 | { |
<> | 144:ef7eb2e8f9f7 | 580 | /* hclk Clock Range between 32-168 MHz */ |
<> | 144:ef7eb2e8f9f7 | 581 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x6U << 10U) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 582 | } |
<> | 144:ef7eb2e8f9f7 | 583 | } |
<> | 144:ef7eb2e8f9f7 | 584 | |
<> | 144:ef7eb2e8f9f7 | 585 | HAL_PCD_ResetCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 586 | |
<> | 144:ef7eb2e8f9f7 | 587 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE); |
<> | 144:ef7eb2e8f9f7 | 588 | } |
<> | 144:ef7eb2e8f9f7 | 589 | |
<> | 144:ef7eb2e8f9f7 | 590 | /* Handle RxQLevel Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 591 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL)) |
<> | 144:ef7eb2e8f9f7 | 592 | { |
<> | 144:ef7eb2e8f9f7 | 593 | USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 594 | |
<> | 144:ef7eb2e8f9f7 | 595 | temp = USBx->GRXSTSP; |
<> | 144:ef7eb2e8f9f7 | 596 | |
<> | 144:ef7eb2e8f9f7 | 597 | ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM]; |
<> | 144:ef7eb2e8f9f7 | 598 | |
<> | 144:ef7eb2e8f9f7 | 599 | if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17U) == STS_DATA_UPDT) |
<> | 144:ef7eb2e8f9f7 | 600 | { |
<> | 144:ef7eb2e8f9f7 | 601 | if((temp & USB_OTG_GRXSTSP_BCNT) != 0U) |
<> | 144:ef7eb2e8f9f7 | 602 | { |
<> | 144:ef7eb2e8f9f7 | 603 | USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4U); |
<> | 144:ef7eb2e8f9f7 | 604 | ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
<> | 144:ef7eb2e8f9f7 | 605 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
<> | 144:ef7eb2e8f9f7 | 606 | } |
<> | 144:ef7eb2e8f9f7 | 607 | } |
<> | 144:ef7eb2e8f9f7 | 608 | else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17U) == STS_SETUP_UPDT) |
<> | 144:ef7eb2e8f9f7 | 609 | { |
<> | 144:ef7eb2e8f9f7 | 610 | USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8U); |
<> | 144:ef7eb2e8f9f7 | 611 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4U; |
<> | 144:ef7eb2e8f9f7 | 612 | } |
<> | 144:ef7eb2e8f9f7 | 613 | USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 614 | } |
<> | 144:ef7eb2e8f9f7 | 615 | |
<> | 144:ef7eb2e8f9f7 | 616 | /* Handle SOF Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 617 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF)) |
<> | 144:ef7eb2e8f9f7 | 618 | { |
<> | 144:ef7eb2e8f9f7 | 619 | HAL_PCD_SOFCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 620 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF); |
<> | 144:ef7eb2e8f9f7 | 621 | } |
<> | 144:ef7eb2e8f9f7 | 622 | |
<> | 144:ef7eb2e8f9f7 | 623 | /* Handle Incomplete ISO IN Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 624 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR)) |
<> | 144:ef7eb2e8f9f7 | 625 | { |
<> | 144:ef7eb2e8f9f7 | 626 | HAL_PCD_ISOINIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 627 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR); |
<> | 144:ef7eb2e8f9f7 | 628 | } |
<> | 144:ef7eb2e8f9f7 | 629 | |
<> | 144:ef7eb2e8f9f7 | 630 | /* Handle Incomplete ISO OUT Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 631 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) |
<> | 144:ef7eb2e8f9f7 | 632 | { |
<> | 144:ef7eb2e8f9f7 | 633 | HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 634 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); |
<> | 144:ef7eb2e8f9f7 | 635 | } |
<> | 144:ef7eb2e8f9f7 | 636 | |
<> | 144:ef7eb2e8f9f7 | 637 | /* Handle Connection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 638 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT)) |
<> | 144:ef7eb2e8f9f7 | 639 | { |
<> | 144:ef7eb2e8f9f7 | 640 | HAL_PCD_ConnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 641 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT); |
<> | 144:ef7eb2e8f9f7 | 642 | } |
<> | 144:ef7eb2e8f9f7 | 643 | |
<> | 144:ef7eb2e8f9f7 | 644 | /* Handle Disconnection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 645 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT)) |
<> | 144:ef7eb2e8f9f7 | 646 | { |
<> | 144:ef7eb2e8f9f7 | 647 | temp = hpcd->Instance->GOTGINT; |
<> | 144:ef7eb2e8f9f7 | 648 | |
<> | 144:ef7eb2e8f9f7 | 649 | if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET) |
<> | 144:ef7eb2e8f9f7 | 650 | { |
<> | 144:ef7eb2e8f9f7 | 651 | HAL_PCD_DisconnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 652 | } |
<> | 144:ef7eb2e8f9f7 | 653 | hpcd->Instance->GOTGINT |= temp; |
<> | 144:ef7eb2e8f9f7 | 654 | } |
<> | 144:ef7eb2e8f9f7 | 655 | } |
<> | 144:ef7eb2e8f9f7 | 656 | } |
<> | 144:ef7eb2e8f9f7 | 657 | |
<> | 144:ef7eb2e8f9f7 | 658 | /** |
<> | 144:ef7eb2e8f9f7 | 659 | * @brief Data OUT stage callback. |
<> | 144:ef7eb2e8f9f7 | 660 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 661 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 662 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 663 | */ |
<> | 144:ef7eb2e8f9f7 | 664 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 665 | { |
<> | 144:ef7eb2e8f9f7 | 666 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 667 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 668 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 669 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 670 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 671 | */ |
<> | 144:ef7eb2e8f9f7 | 672 | } |
<> | 144:ef7eb2e8f9f7 | 673 | |
<> | 144:ef7eb2e8f9f7 | 674 | /** |
<> | 144:ef7eb2e8f9f7 | 675 | * @brief Data IN stage callback. |
<> | 144:ef7eb2e8f9f7 | 676 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 677 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 678 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 679 | */ |
<> | 144:ef7eb2e8f9f7 | 680 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 681 | { |
<> | 144:ef7eb2e8f9f7 | 682 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 683 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 684 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 685 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 686 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 687 | */ |
<> | 144:ef7eb2e8f9f7 | 688 | } |
<> | 144:ef7eb2e8f9f7 | 689 | /** |
<> | 144:ef7eb2e8f9f7 | 690 | * @brief Setup stage callback. |
<> | 144:ef7eb2e8f9f7 | 691 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 692 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 693 | */ |
<> | 144:ef7eb2e8f9f7 | 694 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 695 | { |
<> | 144:ef7eb2e8f9f7 | 696 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 697 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 698 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 699 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 700 | */ |
<> | 144:ef7eb2e8f9f7 | 701 | } |
<> | 144:ef7eb2e8f9f7 | 702 | |
<> | 144:ef7eb2e8f9f7 | 703 | /** |
<> | 144:ef7eb2e8f9f7 | 704 | * @brief USB Start Of Frame callback. |
<> | 144:ef7eb2e8f9f7 | 705 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 706 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 707 | */ |
<> | 144:ef7eb2e8f9f7 | 708 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 709 | { |
<> | 144:ef7eb2e8f9f7 | 710 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 711 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 712 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 713 | the HAL_PCD_SOFCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 714 | */ |
<> | 144:ef7eb2e8f9f7 | 715 | } |
<> | 144:ef7eb2e8f9f7 | 716 | |
<> | 144:ef7eb2e8f9f7 | 717 | /** |
<> | 144:ef7eb2e8f9f7 | 718 | * @brief USB Reset callback. |
<> | 144:ef7eb2e8f9f7 | 719 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 720 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 721 | */ |
<> | 144:ef7eb2e8f9f7 | 722 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 723 | { |
<> | 144:ef7eb2e8f9f7 | 724 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 725 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 726 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 727 | the HAL_PCD_ResetCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 728 | */ |
<> | 144:ef7eb2e8f9f7 | 729 | } |
<> | 144:ef7eb2e8f9f7 | 730 | |
<> | 144:ef7eb2e8f9f7 | 731 | /** |
<> | 144:ef7eb2e8f9f7 | 732 | * @brief Suspend event callback. |
<> | 144:ef7eb2e8f9f7 | 733 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 734 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 735 | */ |
<> | 144:ef7eb2e8f9f7 | 736 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 737 | { |
<> | 144:ef7eb2e8f9f7 | 738 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 739 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 740 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 741 | the HAL_PCD_SuspendCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 742 | */ |
<> | 144:ef7eb2e8f9f7 | 743 | } |
<> | 144:ef7eb2e8f9f7 | 744 | |
<> | 144:ef7eb2e8f9f7 | 745 | /** |
<> | 144:ef7eb2e8f9f7 | 746 | * @brief Resume event callback. |
<> | 144:ef7eb2e8f9f7 | 747 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 748 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 749 | */ |
<> | 144:ef7eb2e8f9f7 | 750 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 751 | { |
<> | 144:ef7eb2e8f9f7 | 752 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 753 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 754 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 755 | the HAL_PCD_ResumeCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 756 | */ |
<> | 144:ef7eb2e8f9f7 | 757 | } |
<> | 144:ef7eb2e8f9f7 | 758 | |
<> | 144:ef7eb2e8f9f7 | 759 | /** |
<> | 144:ef7eb2e8f9f7 | 760 | * @brief Incomplete ISO OUT callback. |
<> | 144:ef7eb2e8f9f7 | 761 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 762 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 763 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 764 | */ |
<> | 144:ef7eb2e8f9f7 | 765 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 766 | { |
<> | 144:ef7eb2e8f9f7 | 767 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 768 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 769 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 770 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 771 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 772 | */ |
<> | 144:ef7eb2e8f9f7 | 773 | } |
<> | 144:ef7eb2e8f9f7 | 774 | |
<> | 144:ef7eb2e8f9f7 | 775 | /** |
<> | 144:ef7eb2e8f9f7 | 776 | * @brief Incomplete ISO IN callback. |
<> | 144:ef7eb2e8f9f7 | 777 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 778 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 779 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 780 | */ |
<> | 144:ef7eb2e8f9f7 | 781 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 782 | { |
<> | 144:ef7eb2e8f9f7 | 783 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 784 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 785 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 786 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 787 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 788 | */ |
<> | 144:ef7eb2e8f9f7 | 789 | } |
<> | 144:ef7eb2e8f9f7 | 790 | |
<> | 144:ef7eb2e8f9f7 | 791 | /** |
<> | 144:ef7eb2e8f9f7 | 792 | * @brief Connection event callback. |
<> | 144:ef7eb2e8f9f7 | 793 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 794 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 795 | */ |
<> | 144:ef7eb2e8f9f7 | 796 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 797 | { |
<> | 144:ef7eb2e8f9f7 | 798 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 799 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 800 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 801 | the HAL_PCD_ConnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 802 | */ |
<> | 144:ef7eb2e8f9f7 | 803 | } |
<> | 144:ef7eb2e8f9f7 | 804 | |
<> | 144:ef7eb2e8f9f7 | 805 | /** |
<> | 144:ef7eb2e8f9f7 | 806 | * @brief Disconnection event callback. |
<> | 144:ef7eb2e8f9f7 | 807 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 808 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 809 | */ |
<> | 144:ef7eb2e8f9f7 | 810 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 811 | { |
<> | 144:ef7eb2e8f9f7 | 812 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 813 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 814 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 815 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 816 | */ |
<> | 144:ef7eb2e8f9f7 | 817 | } |
<> | 144:ef7eb2e8f9f7 | 818 | |
<> | 144:ef7eb2e8f9f7 | 819 | /** |
<> | 144:ef7eb2e8f9f7 | 820 | * @} |
<> | 144:ef7eb2e8f9f7 | 821 | */ |
<> | 144:ef7eb2e8f9f7 | 822 | |
<> | 144:ef7eb2e8f9f7 | 823 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 824 | * @brief management functions |
<> | 144:ef7eb2e8f9f7 | 825 | * |
<> | 144:ef7eb2e8f9f7 | 826 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 827 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 828 | ##### Peripheral Control functions ##### |
<> | 144:ef7eb2e8f9f7 | 829 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 830 | [..] |
<> | 144:ef7eb2e8f9f7 | 831 | This subsection provides a set of functions allowing to control the PCD data |
<> | 144:ef7eb2e8f9f7 | 832 | transfers. |
<> | 144:ef7eb2e8f9f7 | 833 | |
<> | 144:ef7eb2e8f9f7 | 834 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 835 | * @{ |
<> | 144:ef7eb2e8f9f7 | 836 | */ |
<> | 144:ef7eb2e8f9f7 | 837 | |
<> | 144:ef7eb2e8f9f7 | 838 | /** |
<> | 144:ef7eb2e8f9f7 | 839 | * @brief Connect the USB device. |
<> | 144:ef7eb2e8f9f7 | 840 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 841 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 842 | */ |
<> | 144:ef7eb2e8f9f7 | 843 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 844 | { |
<> | 144:ef7eb2e8f9f7 | 845 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 846 | USB_DevConnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 847 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 848 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 849 | } |
<> | 144:ef7eb2e8f9f7 | 850 | |
<> | 144:ef7eb2e8f9f7 | 851 | /** |
<> | 144:ef7eb2e8f9f7 | 852 | * @brief Disconnect the USB device. |
<> | 144:ef7eb2e8f9f7 | 853 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 854 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 855 | */ |
<> | 144:ef7eb2e8f9f7 | 856 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 857 | { |
<> | 144:ef7eb2e8f9f7 | 858 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 859 | USB_DevDisconnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 860 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 861 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 862 | } |
<> | 144:ef7eb2e8f9f7 | 863 | |
<> | 144:ef7eb2e8f9f7 | 864 | /** |
<> | 144:ef7eb2e8f9f7 | 865 | * @brief Set the USB Device address. |
<> | 144:ef7eb2e8f9f7 | 866 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 867 | * @param address: new device address |
<> | 144:ef7eb2e8f9f7 | 868 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 869 | */ |
<> | 144:ef7eb2e8f9f7 | 870 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
<> | 144:ef7eb2e8f9f7 | 871 | { |
<> | 144:ef7eb2e8f9f7 | 872 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 873 | USB_SetDevAddress(hpcd->Instance, address); |
<> | 144:ef7eb2e8f9f7 | 874 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 875 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 876 | } |
<> | 144:ef7eb2e8f9f7 | 877 | /** |
<> | 144:ef7eb2e8f9f7 | 878 | * @brief Open and configure an endpoint. |
<> | 144:ef7eb2e8f9f7 | 879 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 880 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 881 | * @param ep_mps: endpoint max packet size |
<> | 144:ef7eb2e8f9f7 | 882 | * @param ep_type: endpoint type |
<> | 144:ef7eb2e8f9f7 | 883 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 884 | */ |
<> | 144:ef7eb2e8f9f7 | 885 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
<> | 144:ef7eb2e8f9f7 | 886 | { |
<> | 144:ef7eb2e8f9f7 | 887 | HAL_StatusTypeDef ret = HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 888 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 889 | |
<> | 144:ef7eb2e8f9f7 | 890 | if ((ep_addr & 0x80U) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 891 | { |
<> | 144:ef7eb2e8f9f7 | 892 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 893 | } |
<> | 144:ef7eb2e8f9f7 | 894 | else |
<> | 144:ef7eb2e8f9f7 | 895 | { |
<> | 144:ef7eb2e8f9f7 | 896 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 897 | } |
<> | 144:ef7eb2e8f9f7 | 898 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 899 | |
<> | 144:ef7eb2e8f9f7 | 900 | ep->is_in = (0x80U & ep_addr) != 0U; |
<> | 144:ef7eb2e8f9f7 | 901 | ep->maxpacket = ep_mps; |
<> | 144:ef7eb2e8f9f7 | 902 | ep->type = ep_type; |
<> | 144:ef7eb2e8f9f7 | 903 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 904 | { |
<> | 144:ef7eb2e8f9f7 | 905 | /* Assign a Tx FIFO */ |
<> | 144:ef7eb2e8f9f7 | 906 | ep->tx_fifo_num = ep->num; |
<> | 144:ef7eb2e8f9f7 | 907 | } |
<> | 144:ef7eb2e8f9f7 | 908 | /* Set initial data PID. */ |
<> | 144:ef7eb2e8f9f7 | 909 | if (ep_type == EP_TYPE_BULK ) |
<> | 144:ef7eb2e8f9f7 | 910 | { |
<> | 144:ef7eb2e8f9f7 | 911 | ep->data_pid_start = 0U; |
<> | 144:ef7eb2e8f9f7 | 912 | } |
<> | 144:ef7eb2e8f9f7 | 913 | |
<> | 144:ef7eb2e8f9f7 | 914 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 915 | USB_ActivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 916 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 917 | return ret; |
<> | 144:ef7eb2e8f9f7 | 918 | } |
<> | 144:ef7eb2e8f9f7 | 919 | |
<> | 144:ef7eb2e8f9f7 | 920 | |
<> | 144:ef7eb2e8f9f7 | 921 | /** |
<> | 144:ef7eb2e8f9f7 | 922 | * @brief Deactivate an endpoint. |
<> | 144:ef7eb2e8f9f7 | 923 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 924 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 925 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 926 | */ |
<> | 144:ef7eb2e8f9f7 | 927 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 928 | { |
<> | 144:ef7eb2e8f9f7 | 929 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 930 | |
<> | 144:ef7eb2e8f9f7 | 931 | if ((ep_addr & 0x80U) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 932 | { |
<> | 144:ef7eb2e8f9f7 | 933 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 934 | } |
<> | 144:ef7eb2e8f9f7 | 935 | else |
<> | 144:ef7eb2e8f9f7 | 936 | { |
<> | 144:ef7eb2e8f9f7 | 937 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 938 | } |
<> | 144:ef7eb2e8f9f7 | 939 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 940 | |
<> | 144:ef7eb2e8f9f7 | 941 | ep->is_in = (0x80U & ep_addr) != 0U; |
<> | 144:ef7eb2e8f9f7 | 942 | |
<> | 144:ef7eb2e8f9f7 | 943 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 944 | USB_DeactivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 945 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 946 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 947 | } |
<> | 144:ef7eb2e8f9f7 | 948 | |
<> | 144:ef7eb2e8f9f7 | 949 | |
<> | 144:ef7eb2e8f9f7 | 950 | /** |
<> | 144:ef7eb2e8f9f7 | 951 | * @brief Receive an amount of data. |
<> | 144:ef7eb2e8f9f7 | 952 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 953 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 954 | * @param pBuf: pointer to the reception buffer |
<> | 144:ef7eb2e8f9f7 | 955 | * @param len: amount of data to be received |
<> | 144:ef7eb2e8f9f7 | 956 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 957 | */ |
<> | 144:ef7eb2e8f9f7 | 958 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 959 | { |
<> | 144:ef7eb2e8f9f7 | 960 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 961 | |
<> | 144:ef7eb2e8f9f7 | 962 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 963 | |
<> | 144:ef7eb2e8f9f7 | 964 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 965 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 966 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 967 | ep->xfer_count = 0U; |
<> | 144:ef7eb2e8f9f7 | 968 | ep->is_in = 0U; |
<> | 144:ef7eb2e8f9f7 | 969 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 970 | |
<> | 144:ef7eb2e8f9f7 | 971 | if (hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 972 | { |
<> | 144:ef7eb2e8f9f7 | 973 | ep->dma_addr = (uint32_t)pBuf; |
<> | 144:ef7eb2e8f9f7 | 974 | } |
<> | 144:ef7eb2e8f9f7 | 975 | |
<> | 144:ef7eb2e8f9f7 | 976 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 977 | |
<> | 144:ef7eb2e8f9f7 | 978 | if ((ep_addr & 0x7FU) == 0U ) |
<> | 144:ef7eb2e8f9f7 | 979 | { |
<> | 144:ef7eb2e8f9f7 | 980 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 981 | } |
<> | 144:ef7eb2e8f9f7 | 982 | else |
<> | 144:ef7eb2e8f9f7 | 983 | { |
<> | 144:ef7eb2e8f9f7 | 984 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 985 | } |
<> | 144:ef7eb2e8f9f7 | 986 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 987 | |
<> | 144:ef7eb2e8f9f7 | 988 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 989 | } |
<> | 144:ef7eb2e8f9f7 | 990 | |
<> | 144:ef7eb2e8f9f7 | 991 | /** |
<> | 144:ef7eb2e8f9f7 | 992 | * @brief Get Received Data Size. |
<> | 144:ef7eb2e8f9f7 | 993 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 994 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 995 | * @retval Data Size |
<> | 144:ef7eb2e8f9f7 | 996 | */ |
<> | 144:ef7eb2e8f9f7 | 997 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 998 | { |
<> | 144:ef7eb2e8f9f7 | 999 | return hpcd->OUT_ep[ep_addr & 0x7FU].xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1000 | } |
<> | 144:ef7eb2e8f9f7 | 1001 | /** |
<> | 144:ef7eb2e8f9f7 | 1002 | * @brief Send an amount of data. |
<> | 144:ef7eb2e8f9f7 | 1003 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1004 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1005 | * @param pBuf: pointer to the transmission buffer |
<> | 144:ef7eb2e8f9f7 | 1006 | * @param len: amount of data to be sent |
<> | 144:ef7eb2e8f9f7 | 1007 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1008 | */ |
<> | 144:ef7eb2e8f9f7 | 1009 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 1010 | { |
<> | 144:ef7eb2e8f9f7 | 1011 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1012 | |
<> | 144:ef7eb2e8f9f7 | 1013 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 1014 | |
<> | 144:ef7eb2e8f9f7 | 1015 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 1016 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 1017 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 1018 | ep->xfer_count = 0U; |
<> | 144:ef7eb2e8f9f7 | 1019 | ep->is_in = 1U; |
<> | 144:ef7eb2e8f9f7 | 1020 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 1021 | |
<> | 144:ef7eb2e8f9f7 | 1022 | if (hpcd->Init.dma_enable == 1U) |
<> | 144:ef7eb2e8f9f7 | 1023 | { |
<> | 144:ef7eb2e8f9f7 | 1024 | ep->dma_addr = (uint32_t)pBuf; |
<> | 144:ef7eb2e8f9f7 | 1025 | } |
<> | 144:ef7eb2e8f9f7 | 1026 | |
<> | 144:ef7eb2e8f9f7 | 1027 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1028 | |
<> | 144:ef7eb2e8f9f7 | 1029 | if ((ep_addr & 0x7FU) == 0U ) |
<> | 144:ef7eb2e8f9f7 | 1030 | { |
<> | 144:ef7eb2e8f9f7 | 1031 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1032 | } |
<> | 144:ef7eb2e8f9f7 | 1033 | else |
<> | 144:ef7eb2e8f9f7 | 1034 | { |
<> | 144:ef7eb2e8f9f7 | 1035 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1036 | } |
<> | 144:ef7eb2e8f9f7 | 1037 | |
<> | 144:ef7eb2e8f9f7 | 1038 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1039 | |
<> | 144:ef7eb2e8f9f7 | 1040 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1041 | } |
<> | 144:ef7eb2e8f9f7 | 1042 | |
<> | 144:ef7eb2e8f9f7 | 1043 | /** |
<> | 144:ef7eb2e8f9f7 | 1044 | * @brief Set a STALL condition over an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1045 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1046 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1047 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1048 | */ |
<> | 144:ef7eb2e8f9f7 | 1049 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1050 | { |
<> | 144:ef7eb2e8f9f7 | 1051 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1052 | |
<> | 144:ef7eb2e8f9f7 | 1053 | if ((0x80U & ep_addr) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 1054 | { |
<> | 144:ef7eb2e8f9f7 | 1055 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 1056 | } |
<> | 144:ef7eb2e8f9f7 | 1057 | else |
<> | 144:ef7eb2e8f9f7 | 1058 | { |
<> | 144:ef7eb2e8f9f7 | 1059 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1060 | } |
<> | 144:ef7eb2e8f9f7 | 1061 | |
<> | 144:ef7eb2e8f9f7 | 1062 | ep->is_stall = 1U; |
<> | 144:ef7eb2e8f9f7 | 1063 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 1064 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
<> | 144:ef7eb2e8f9f7 | 1065 | |
<> | 144:ef7eb2e8f9f7 | 1066 | |
<> | 144:ef7eb2e8f9f7 | 1067 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1068 | USB_EPSetStall(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1069 | if((ep_addr & 0x7FU) == 0U) |
<> | 144:ef7eb2e8f9f7 | 1070 | { |
<> | 144:ef7eb2e8f9f7 | 1071 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 1072 | } |
<> | 144:ef7eb2e8f9f7 | 1073 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1074 | |
<> | 144:ef7eb2e8f9f7 | 1075 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1076 | } |
<> | 144:ef7eb2e8f9f7 | 1077 | |
<> | 144:ef7eb2e8f9f7 | 1078 | /** |
<> | 144:ef7eb2e8f9f7 | 1079 | * @brief Clear a STALL condition over in an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1080 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1081 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1082 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1083 | */ |
<> | 144:ef7eb2e8f9f7 | 1084 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1085 | { |
<> | 144:ef7eb2e8f9f7 | 1086 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1087 | |
<> | 144:ef7eb2e8f9f7 | 1088 | if ((0x80U & ep_addr) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 1089 | { |
<> | 144:ef7eb2e8f9f7 | 1090 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 1091 | } |
<> | 144:ef7eb2e8f9f7 | 1092 | else |
<> | 144:ef7eb2e8f9f7 | 1093 | { |
<> | 144:ef7eb2e8f9f7 | 1094 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1095 | } |
<> | 144:ef7eb2e8f9f7 | 1096 | |
<> | 144:ef7eb2e8f9f7 | 1097 | ep->is_stall = 0U; |
<> | 144:ef7eb2e8f9f7 | 1098 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 1099 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
<> | 144:ef7eb2e8f9f7 | 1100 | |
<> | 144:ef7eb2e8f9f7 | 1101 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1102 | USB_EPClearStall(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1103 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1104 | |
<> | 144:ef7eb2e8f9f7 | 1105 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1106 | } |
<> | 144:ef7eb2e8f9f7 | 1107 | |
<> | 144:ef7eb2e8f9f7 | 1108 | /** |
<> | 144:ef7eb2e8f9f7 | 1109 | * @brief Flush an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1110 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1111 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1112 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1113 | */ |
<> | 144:ef7eb2e8f9f7 | 1114 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1115 | { |
<> | 144:ef7eb2e8f9f7 | 1116 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1117 | |
<> | 144:ef7eb2e8f9f7 | 1118 | if ((ep_addr & 0x80U) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 1119 | { |
<> | 144:ef7eb2e8f9f7 | 1120 | USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7FU); |
<> | 144:ef7eb2e8f9f7 | 1121 | } |
<> | 144:ef7eb2e8f9f7 | 1122 | else |
<> | 144:ef7eb2e8f9f7 | 1123 | { |
<> | 144:ef7eb2e8f9f7 | 1124 | USB_FlushRxFifo(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 1125 | } |
<> | 144:ef7eb2e8f9f7 | 1126 | |
<> | 144:ef7eb2e8f9f7 | 1127 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1128 | |
<> | 144:ef7eb2e8f9f7 | 1129 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1130 | } |
<> | 144:ef7eb2e8f9f7 | 1131 | |
<> | 144:ef7eb2e8f9f7 | 1132 | /** |
<> | 144:ef7eb2e8f9f7 | 1133 | * @brief Activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1134 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1135 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1136 | */ |
<> | 144:ef7eb2e8f9f7 | 1137 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1138 | { |
<> | 144:ef7eb2e8f9f7 | 1139 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1140 | |
<> | 144:ef7eb2e8f9f7 | 1141 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
<> | 144:ef7eb2e8f9f7 | 1142 | { |
<> | 144:ef7eb2e8f9f7 | 1143 | /* Activate Remote wakeup signaling */ |
<> | 144:ef7eb2e8f9f7 | 1144 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 1145 | } |
<> | 144:ef7eb2e8f9f7 | 1146 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1147 | } |
<> | 144:ef7eb2e8f9f7 | 1148 | |
<> | 144:ef7eb2e8f9f7 | 1149 | /** |
<> | 144:ef7eb2e8f9f7 | 1150 | * @brief De-activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1151 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1152 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1153 | */ |
<> | 144:ef7eb2e8f9f7 | 1154 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1155 | { |
<> | 144:ef7eb2e8f9f7 | 1156 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1157 | |
<> | 144:ef7eb2e8f9f7 | 1158 | /* De-activate Remote wakeup signaling */ |
<> | 144:ef7eb2e8f9f7 | 1159 | USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG); |
<> | 144:ef7eb2e8f9f7 | 1160 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1161 | } |
<> | 144:ef7eb2e8f9f7 | 1162 | /** |
<> | 144:ef7eb2e8f9f7 | 1163 | * @} |
<> | 144:ef7eb2e8f9f7 | 1164 | */ |
<> | 144:ef7eb2e8f9f7 | 1165 | |
<> | 144:ef7eb2e8f9f7 | 1166 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1167 | * @brief Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1168 | * |
<> | 144:ef7eb2e8f9f7 | 1169 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 1170 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1171 | ##### Peripheral State functions ##### |
<> | 144:ef7eb2e8f9f7 | 1172 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1173 | [..] |
<> | 144:ef7eb2e8f9f7 | 1174 | This subsection permits to get in run-time the status of the peripheral |
<> | 144:ef7eb2e8f9f7 | 1175 | and the data flow. |
<> | 144:ef7eb2e8f9f7 | 1176 | |
<> | 144:ef7eb2e8f9f7 | 1177 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 1178 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1179 | */ |
<> | 144:ef7eb2e8f9f7 | 1180 | |
<> | 144:ef7eb2e8f9f7 | 1181 | /** |
<> | 144:ef7eb2e8f9f7 | 1182 | * @brief Return the PCD handle state. |
<> | 144:ef7eb2e8f9f7 | 1183 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1184 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1185 | */ |
<> | 144:ef7eb2e8f9f7 | 1186 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1187 | { |
<> | 144:ef7eb2e8f9f7 | 1188 | return hpcd->State; |
<> | 144:ef7eb2e8f9f7 | 1189 | } |
<> | 144:ef7eb2e8f9f7 | 1190 | /** |
<> | 144:ef7eb2e8f9f7 | 1191 | * @} |
<> | 144:ef7eb2e8f9f7 | 1192 | */ |
<> | 144:ef7eb2e8f9f7 | 1193 | |
<> | 144:ef7eb2e8f9f7 | 1194 | /** |
<> | 144:ef7eb2e8f9f7 | 1195 | * @} |
<> | 144:ef7eb2e8f9f7 | 1196 | */ |
<> | 144:ef7eb2e8f9f7 | 1197 | |
<> | 144:ef7eb2e8f9f7 | 1198 | /* Private functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 1199 | /** @addtogroup PCD_Private_Functions |
<> | 144:ef7eb2e8f9f7 | 1200 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1201 | */ |
<> | 144:ef7eb2e8f9f7 | 1202 | |
<> | 144:ef7eb2e8f9f7 | 1203 | /** |
<> | 144:ef7eb2e8f9f7 | 1204 | * @brief Check FIFO for the next packet to be loaded. |
<> | 144:ef7eb2e8f9f7 | 1205 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1206 | * @param epnum : endpoint number |
<> | 144:ef7eb2e8f9f7 | 1207 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1208 | */ |
<> | 144:ef7eb2e8f9f7 | 1209 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum) |
<> | 144:ef7eb2e8f9f7 | 1210 | { |
<> | 144:ef7eb2e8f9f7 | 1211 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1212 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1213 | int32_t len = 0U; |
<> | 144:ef7eb2e8f9f7 | 1214 | uint32_t len32b; |
<> | 144:ef7eb2e8f9f7 | 1215 | uint32_t fifoemptymsk = 0U; |
<> | 144:ef7eb2e8f9f7 | 1216 | |
<> | 144:ef7eb2e8f9f7 | 1217 | ep = &hpcd->IN_ep[epnum]; |
<> | 144:ef7eb2e8f9f7 | 1218 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1219 | |
<> | 144:ef7eb2e8f9f7 | 1220 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1221 | { |
<> | 144:ef7eb2e8f9f7 | 1222 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1223 | } |
<> | 144:ef7eb2e8f9f7 | 1224 | |
<> | 144:ef7eb2e8f9f7 | 1225 | |
<> | 144:ef7eb2e8f9f7 | 1226 | len32b = (len + 3U) / 4U; |
<> | 144:ef7eb2e8f9f7 | 1227 | |
<> | 144:ef7eb2e8f9f7 | 1228 | while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b && |
<> | 144:ef7eb2e8f9f7 | 1229 | ep->xfer_count < ep->xfer_len && |
<> | 144:ef7eb2e8f9f7 | 1230 | ep->xfer_len != 0U) |
<> | 144:ef7eb2e8f9f7 | 1231 | { |
<> | 144:ef7eb2e8f9f7 | 1232 | /* Write the FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1233 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1234 | |
<> | 144:ef7eb2e8f9f7 | 1235 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1236 | { |
<> | 144:ef7eb2e8f9f7 | 1237 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1238 | } |
<> | 144:ef7eb2e8f9f7 | 1239 | len32b = (len + 3U) / 4U; |
<> | 144:ef7eb2e8f9f7 | 1240 | |
<> | 144:ef7eb2e8f9f7 | 1241 | USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1242 | |
<> | 144:ef7eb2e8f9f7 | 1243 | ep->xfer_buff += len; |
<> | 144:ef7eb2e8f9f7 | 1244 | ep->xfer_count += len; |
<> | 144:ef7eb2e8f9f7 | 1245 | } |
<> | 144:ef7eb2e8f9f7 | 1246 | |
<> | 144:ef7eb2e8f9f7 | 1247 | if(len <= 0U) |
<> | 144:ef7eb2e8f9f7 | 1248 | { |
<> | 144:ef7eb2e8f9f7 | 1249 | fifoemptymsk = 0x1U << epnum; |
<> | 144:ef7eb2e8f9f7 | 1250 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
<> | 144:ef7eb2e8f9f7 | 1251 | |
<> | 144:ef7eb2e8f9f7 | 1252 | } |
<> | 144:ef7eb2e8f9f7 | 1253 | |
<> | 144:ef7eb2e8f9f7 | 1254 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1255 | } |
<> | 144:ef7eb2e8f9f7 | 1256 | |
<> | 144:ef7eb2e8f9f7 | 1257 | /** |
<> | 144:ef7eb2e8f9f7 | 1258 | * @} |
<> | 144:ef7eb2e8f9f7 | 1259 | */ |
<> | 144:ef7eb2e8f9f7 | 1260 | |
<> | 144:ef7eb2e8f9f7 | 1261 | #endif /* HAL_PCD_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 1262 | /** |
<> | 144:ef7eb2e8f9f7 | 1263 | * @} |
<> | 144:ef7eb2e8f9f7 | 1264 | */ |
<> | 144:ef7eb2e8f9f7 | 1265 | |
<> | 144:ef7eb2e8f9f7 | 1266 | /** |
<> | 144:ef7eb2e8f9f7 | 1267 | * @} |
<> | 144:ef7eb2e8f9f7 | 1268 | */ |
<> | 144:ef7eb2e8f9f7 | 1269 | |
<> | 144:ef7eb2e8f9f7 | 1270 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |