added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd.c@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f7xx_hal_pcd.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @version V1.1.0 |
<> | 144:ef7eb2e8f9f7 | 6 | * @date 22-April-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 "stm32f7xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 77 | |
<> | 144:ef7eb2e8f9f7 | 78 | /** @addtogroup STM32F7xx_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 create 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 = 0; |
<> | 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 = 0; i < 15 ; i++) |
<> | 144:ef7eb2e8f9f7 | 164 | { |
<> | 144:ef7eb2e8f9f7 | 165 | /* Init ep structure */ |
<> | 144:ef7eb2e8f9f7 | 166 | hpcd->IN_ep[i].is_in = 1; |
<> | 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 = 0; |
<> | 144:ef7eb2e8f9f7 | 172 | hpcd->IN_ep[i].xfer_buff = 0; |
<> | 144:ef7eb2e8f9f7 | 173 | hpcd->IN_ep[i].xfer_len = 0; |
<> | 144:ef7eb2e8f9f7 | 174 | } |
<> | 144:ef7eb2e8f9f7 | 175 | |
<> | 144:ef7eb2e8f9f7 | 176 | for (i = 0; i < 15 ; i++) |
<> | 144:ef7eb2e8f9f7 | 177 | { |
<> | 144:ef7eb2e8f9f7 | 178 | hpcd->OUT_ep[i].is_in = 0; |
<> | 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 = 0; |
<> | 144:ef7eb2e8f9f7 | 184 | hpcd->OUT_ep[i].xfer_buff = 0; |
<> | 144:ef7eb2e8f9f7 | 185 | hpcd->OUT_ep[i].xfer_len = 0; |
<> | 144:ef7eb2e8f9f7 | 186 | |
<> | 144:ef7eb2e8f9f7 | 187 | hpcd->Instance->DIEPTXF[i] = 0; |
<> | 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 | /* Activate LPM */ |
<> | 144:ef7eb2e8f9f7 | 196 | if (hpcd->Init.lpm_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 197 | { |
<> | 144:ef7eb2e8f9f7 | 198 | HAL_PCDEx_ActivateLPM(hpcd); |
<> | 144:ef7eb2e8f9f7 | 199 | } |
<> | 144:ef7eb2e8f9f7 | 200 | |
<> | 144:ef7eb2e8f9f7 | 201 | USB_DevDisconnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 202 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 203 | } |
<> | 144:ef7eb2e8f9f7 | 204 | |
<> | 144:ef7eb2e8f9f7 | 205 | /** |
<> | 144:ef7eb2e8f9f7 | 206 | * @brief DeInitializes the PCD peripheral. |
<> | 144:ef7eb2e8f9f7 | 207 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 208 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 209 | */ |
<> | 144:ef7eb2e8f9f7 | 210 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 211 | { |
<> | 144:ef7eb2e8f9f7 | 212 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 213 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 214 | { |
<> | 144:ef7eb2e8f9f7 | 215 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 216 | } |
<> | 144:ef7eb2e8f9f7 | 217 | |
<> | 144:ef7eb2e8f9f7 | 218 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 219 | |
<> | 144:ef7eb2e8f9f7 | 220 | /* Stop Device */ |
<> | 144:ef7eb2e8f9f7 | 221 | HAL_PCD_Stop(hpcd); |
<> | 144:ef7eb2e8f9f7 | 222 | |
<> | 144:ef7eb2e8f9f7 | 223 | /* DeInit the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 224 | HAL_PCD_MspDeInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 225 | |
<> | 144:ef7eb2e8f9f7 | 226 | hpcd->State = HAL_PCD_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 227 | |
<> | 144:ef7eb2e8f9f7 | 228 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 229 | } |
<> | 144:ef7eb2e8f9f7 | 230 | |
<> | 144:ef7eb2e8f9f7 | 231 | /** |
<> | 144:ef7eb2e8f9f7 | 232 | * @brief Initializes the PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 233 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 234 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 235 | */ |
<> | 144:ef7eb2e8f9f7 | 236 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 237 | { |
<> | 144:ef7eb2e8f9f7 | 238 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 239 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 240 | |
<> | 144:ef7eb2e8f9f7 | 241 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 242 | the HAL_PCD_MspInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 243 | */ |
<> | 144:ef7eb2e8f9f7 | 244 | } |
<> | 144:ef7eb2e8f9f7 | 245 | |
<> | 144:ef7eb2e8f9f7 | 246 | /** |
<> | 144:ef7eb2e8f9f7 | 247 | * @brief DeInitializes PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 248 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 249 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 250 | */ |
<> | 144:ef7eb2e8f9f7 | 251 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 252 | { |
<> | 144:ef7eb2e8f9f7 | 253 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 254 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 255 | |
<> | 144:ef7eb2e8f9f7 | 256 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 257 | the HAL_PCD_MspDeInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 258 | */ |
<> | 144:ef7eb2e8f9f7 | 259 | } |
<> | 144:ef7eb2e8f9f7 | 260 | |
<> | 144:ef7eb2e8f9f7 | 261 | /** |
<> | 144:ef7eb2e8f9f7 | 262 | * @} |
<> | 144:ef7eb2e8f9f7 | 263 | */ |
<> | 144:ef7eb2e8f9f7 | 264 | |
<> | 144:ef7eb2e8f9f7 | 265 | /** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions |
<> | 144:ef7eb2e8f9f7 | 266 | * @brief Data transfers functions |
<> | 144:ef7eb2e8f9f7 | 267 | * |
<> | 144:ef7eb2e8f9f7 | 268 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 269 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 270 | ##### IO operation functions ##### |
<> | 144:ef7eb2e8f9f7 | 271 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 272 | [..] |
<> | 144:ef7eb2e8f9f7 | 273 | This subsection provides a set of functions allowing to manage the PCD data |
<> | 144:ef7eb2e8f9f7 | 274 | transfers. |
<> | 144:ef7eb2e8f9f7 | 275 | |
<> | 144:ef7eb2e8f9f7 | 276 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 277 | * @{ |
<> | 144:ef7eb2e8f9f7 | 278 | */ |
<> | 144:ef7eb2e8f9f7 | 279 | |
<> | 144:ef7eb2e8f9f7 | 280 | /** |
<> | 144:ef7eb2e8f9f7 | 281 | * @brief Start The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 282 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 283 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 284 | */ |
<> | 144:ef7eb2e8f9f7 | 285 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 286 | { |
<> | 144:ef7eb2e8f9f7 | 287 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 288 | USB_DevConnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 289 | __HAL_PCD_ENABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 290 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 291 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 292 | } |
<> | 144:ef7eb2e8f9f7 | 293 | |
<> | 144:ef7eb2e8f9f7 | 294 | /** |
<> | 144:ef7eb2e8f9f7 | 295 | * @brief Stop The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 296 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 297 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 298 | */ |
<> | 144:ef7eb2e8f9f7 | 299 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 300 | { |
<> | 144:ef7eb2e8f9f7 | 301 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 302 | __HAL_PCD_DISABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 303 | USB_StopDevice(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 304 | USB_DevDisconnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 305 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 306 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 307 | } |
<> | 144:ef7eb2e8f9f7 | 308 | |
<> | 144:ef7eb2e8f9f7 | 309 | /** |
<> | 144:ef7eb2e8f9f7 | 310 | * @brief Handle PCD interrupt request. |
<> | 144:ef7eb2e8f9f7 | 311 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 312 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 313 | */ |
<> | 144:ef7eb2e8f9f7 | 314 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 315 | { |
<> | 144:ef7eb2e8f9f7 | 316 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 317 | uint32_t i = 0, ep_intr = 0, epint = 0, epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 318 | uint32_t fifoemptymsk = 0, temp = 0; |
<> | 144:ef7eb2e8f9f7 | 319 | USB_OTG_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 320 | uint32_t hclk = 200000000; |
<> | 144:ef7eb2e8f9f7 | 321 | |
<> | 144:ef7eb2e8f9f7 | 322 | /* ensure that we are in device mode */ |
<> | 144:ef7eb2e8f9f7 | 323 | if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE) |
<> | 144:ef7eb2e8f9f7 | 324 | { |
<> | 144:ef7eb2e8f9f7 | 325 | /* avoid spurious interrupt */ |
<> | 144:ef7eb2e8f9f7 | 326 | if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) |
<> | 144:ef7eb2e8f9f7 | 327 | { |
<> | 144:ef7eb2e8f9f7 | 328 | return; |
<> | 144:ef7eb2e8f9f7 | 329 | } |
<> | 144:ef7eb2e8f9f7 | 330 | |
<> | 144:ef7eb2e8f9f7 | 331 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS)) |
<> | 144:ef7eb2e8f9f7 | 332 | { |
<> | 144:ef7eb2e8f9f7 | 333 | /* incorrect mode, acknowledge the interrupt */ |
<> | 144:ef7eb2e8f9f7 | 334 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS); |
<> | 144:ef7eb2e8f9f7 | 335 | } |
<> | 144:ef7eb2e8f9f7 | 336 | |
<> | 144:ef7eb2e8f9f7 | 337 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT)) |
<> | 144:ef7eb2e8f9f7 | 338 | { |
<> | 144:ef7eb2e8f9f7 | 339 | epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 340 | |
<> | 144:ef7eb2e8f9f7 | 341 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 342 | ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 343 | |
<> | 144:ef7eb2e8f9f7 | 344 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 345 | { |
<> | 144:ef7eb2e8f9f7 | 346 | if (ep_intr & 0x1) |
<> | 144:ef7eb2e8f9f7 | 347 | { |
<> | 144:ef7eb2e8f9f7 | 348 | epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 349 | |
<> | 144:ef7eb2e8f9f7 | 350 | if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 351 | { |
<> | 144:ef7eb2e8f9f7 | 352 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 353 | |
<> | 144:ef7eb2e8f9f7 | 354 | if(hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 355 | { |
<> | 144:ef7eb2e8f9f7 | 356 | hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 357 | hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 358 | } |
<> | 144:ef7eb2e8f9f7 | 359 | |
<> | 144:ef7eb2e8f9f7 | 360 | HAL_PCD_DataOutStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 361 | if(hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 362 | { |
<> | 144:ef7eb2e8f9f7 | 363 | if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0)) |
<> | 144:ef7eb2e8f9f7 | 364 | { |
<> | 144:ef7eb2e8f9f7 | 365 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 366 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 367 | } |
<> | 144:ef7eb2e8f9f7 | 368 | } |
<> | 144:ef7eb2e8f9f7 | 369 | } |
<> | 144:ef7eb2e8f9f7 | 370 | |
<> | 144:ef7eb2e8f9f7 | 371 | if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP) |
<> | 144:ef7eb2e8f9f7 | 372 | { |
<> | 144:ef7eb2e8f9f7 | 373 | /* Inform the upper layer that a setup packet is available */ |
<> | 144:ef7eb2e8f9f7 | 374 | HAL_PCD_SetupStageCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 375 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP); |
<> | 144:ef7eb2e8f9f7 | 376 | } |
<> | 144:ef7eb2e8f9f7 | 377 | |
<> | 144:ef7eb2e8f9f7 | 378 | if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS) |
<> | 144:ef7eb2e8f9f7 | 379 | { |
<> | 144:ef7eb2e8f9f7 | 380 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS); |
<> | 144:ef7eb2e8f9f7 | 381 | } |
<> | 144:ef7eb2e8f9f7 | 382 | /* Clear Status Phase Received interrupt */ |
<> | 144:ef7eb2e8f9f7 | 383 | if(( epint & USB_OTG_DOEPINT_OTEPSPR) == USB_OTG_DOEPINT_OTEPSPR) |
<> | 144:ef7eb2e8f9f7 | 384 | { |
<> | 144:ef7eb2e8f9f7 | 385 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPSPR); |
<> | 144:ef7eb2e8f9f7 | 386 | } |
<> | 144:ef7eb2e8f9f7 | 387 | } |
<> | 144:ef7eb2e8f9f7 | 388 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 389 | ep_intr >>= 1; |
<> | 144:ef7eb2e8f9f7 | 390 | } |
<> | 144:ef7eb2e8f9f7 | 391 | } |
<> | 144:ef7eb2e8f9f7 | 392 | |
<> | 144:ef7eb2e8f9f7 | 393 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT)) |
<> | 144:ef7eb2e8f9f7 | 394 | { |
<> | 144:ef7eb2e8f9f7 | 395 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 396 | ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 397 | |
<> | 144:ef7eb2e8f9f7 | 398 | epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 399 | |
<> | 144:ef7eb2e8f9f7 | 400 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 401 | { |
<> | 144:ef7eb2e8f9f7 | 402 | if (ep_intr & 0x1) /* In ITR */ |
<> | 144:ef7eb2e8f9f7 | 403 | { |
<> | 144:ef7eb2e8f9f7 | 404 | epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 405 | |
<> | 144:ef7eb2e8f9f7 | 406 | if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 407 | { |
<> | 144:ef7eb2e8f9f7 | 408 | fifoemptymsk = 0x1 << epnum; |
<> | 144:ef7eb2e8f9f7 | 409 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
<> | 144:ef7eb2e8f9f7 | 410 | |
<> | 144:ef7eb2e8f9f7 | 411 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 412 | |
<> | 144:ef7eb2e8f9f7 | 413 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 414 | { |
<> | 144:ef7eb2e8f9f7 | 415 | hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 416 | } |
<> | 144:ef7eb2e8f9f7 | 417 | |
<> | 144:ef7eb2e8f9f7 | 418 | HAL_PCD_DataInStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 419 | |
<> | 144:ef7eb2e8f9f7 | 420 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 421 | { |
<> | 144:ef7eb2e8f9f7 | 422 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 423 | if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0)) |
<> | 144:ef7eb2e8f9f7 | 424 | { |
<> | 144:ef7eb2e8f9f7 | 425 | /* prepare to rx more setup packets */ |
<> | 144:ef7eb2e8f9f7 | 426 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 427 | } |
<> | 144:ef7eb2e8f9f7 | 428 | } |
<> | 144:ef7eb2e8f9f7 | 429 | } |
<> | 144:ef7eb2e8f9f7 | 430 | if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC) |
<> | 144:ef7eb2e8f9f7 | 431 | { |
<> | 144:ef7eb2e8f9f7 | 432 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC); |
<> | 144:ef7eb2e8f9f7 | 433 | } |
<> | 144:ef7eb2e8f9f7 | 434 | if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE) |
<> | 144:ef7eb2e8f9f7 | 435 | { |
<> | 144:ef7eb2e8f9f7 | 436 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE); |
<> | 144:ef7eb2e8f9f7 | 437 | } |
<> | 144:ef7eb2e8f9f7 | 438 | if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE) |
<> | 144:ef7eb2e8f9f7 | 439 | { |
<> | 144:ef7eb2e8f9f7 | 440 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE); |
<> | 144:ef7eb2e8f9f7 | 441 | } |
<> | 144:ef7eb2e8f9f7 | 442 | if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD) |
<> | 144:ef7eb2e8f9f7 | 443 | { |
<> | 144:ef7eb2e8f9f7 | 444 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD); |
<> | 144:ef7eb2e8f9f7 | 445 | } |
<> | 144:ef7eb2e8f9f7 | 446 | if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE) |
<> | 144:ef7eb2e8f9f7 | 447 | { |
<> | 144:ef7eb2e8f9f7 | 448 | PCD_WriteEmptyTxFifo(hpcd , epnum); |
<> | 144:ef7eb2e8f9f7 | 449 | } |
<> | 144:ef7eb2e8f9f7 | 450 | } |
<> | 144:ef7eb2e8f9f7 | 451 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 452 | ep_intr >>= 1; |
<> | 144:ef7eb2e8f9f7 | 453 | } |
<> | 144:ef7eb2e8f9f7 | 454 | } |
<> | 144:ef7eb2e8f9f7 | 455 | |
<> | 144:ef7eb2e8f9f7 | 456 | /* Handle Resume Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 457 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT)) |
<> | 144:ef7eb2e8f9f7 | 458 | { |
<> | 144:ef7eb2e8f9f7 | 459 | /* Clear the Remote Wake-up Signaling */ |
<> | 144:ef7eb2e8f9f7 | 460 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 461 | |
<> | 144:ef7eb2e8f9f7 | 462 | if(hpcd->LPM_State == LPM_L1) |
<> | 144:ef7eb2e8f9f7 | 463 | { |
<> | 144:ef7eb2e8f9f7 | 464 | hpcd->LPM_State = LPM_L0; |
<> | 144:ef7eb2e8f9f7 | 465 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 466 | } |
<> | 144:ef7eb2e8f9f7 | 467 | else |
<> | 144:ef7eb2e8f9f7 | 468 | { |
<> | 144:ef7eb2e8f9f7 | 469 | HAL_PCD_ResumeCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 470 | } |
<> | 144:ef7eb2e8f9f7 | 471 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT); |
<> | 144:ef7eb2e8f9f7 | 472 | } |
<> | 144:ef7eb2e8f9f7 | 473 | |
<> | 144:ef7eb2e8f9f7 | 474 | /* Handle Suspend Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 475 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP)) |
<> | 144:ef7eb2e8f9f7 | 476 | { |
<> | 144:ef7eb2e8f9f7 | 477 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
<> | 144:ef7eb2e8f9f7 | 478 | { |
<> | 144:ef7eb2e8f9f7 | 479 | |
<> | 144:ef7eb2e8f9f7 | 480 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 481 | } |
<> | 144:ef7eb2e8f9f7 | 482 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP); |
<> | 144:ef7eb2e8f9f7 | 483 | } |
<> | 144:ef7eb2e8f9f7 | 484 | |
<> | 144:ef7eb2e8f9f7 | 485 | /* Handle LPM Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 486 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT)) |
<> | 144:ef7eb2e8f9f7 | 487 | { |
<> | 144:ef7eb2e8f9f7 | 488 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT); |
<> | 144:ef7eb2e8f9f7 | 489 | if( hpcd->LPM_State == LPM_L0) |
<> | 144:ef7eb2e8f9f7 | 490 | { |
<> | 144:ef7eb2e8f9f7 | 491 | hpcd->LPM_State = LPM_L1; |
<> | 144:ef7eb2e8f9f7 | 492 | hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ; |
<> | 144:ef7eb2e8f9f7 | 493 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 494 | } |
<> | 144:ef7eb2e8f9f7 | 495 | else |
<> | 144:ef7eb2e8f9f7 | 496 | { |
<> | 144:ef7eb2e8f9f7 | 497 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 498 | } |
<> | 144:ef7eb2e8f9f7 | 499 | } |
<> | 144:ef7eb2e8f9f7 | 500 | |
<> | 144:ef7eb2e8f9f7 | 501 | /* Handle Reset Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 502 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST)) |
<> | 144:ef7eb2e8f9f7 | 503 | { |
<> | 144:ef7eb2e8f9f7 | 504 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 505 | USB_FlushTxFifo(hpcd->Instance , 0 ); |
<> | 144:ef7eb2e8f9f7 | 506 | |
<> | 144:ef7eb2e8f9f7 | 507 | for (i = 0; i < hpcd->Init.dev_endpoints ; i++) |
<> | 144:ef7eb2e8f9f7 | 508 | { |
<> | 144:ef7eb2e8f9f7 | 509 | USBx_INEP(i)->DIEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 510 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 511 | } |
<> | 144:ef7eb2e8f9f7 | 512 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 513 | USBx_DEVICE->DAINTMSK |= 0x10001; |
<> | 144:ef7eb2e8f9f7 | 514 | |
<> | 144:ef7eb2e8f9f7 | 515 | if(hpcd->Init.use_dedicated_ep1) |
<> | 144:ef7eb2e8f9f7 | 516 | { |
<> | 144:ef7eb2e8f9f7 | 517 | USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 518 | USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 519 | } |
<> | 144:ef7eb2e8f9f7 | 520 | else |
<> | 144:ef7eb2e8f9f7 | 521 | { |
<> | 144:ef7eb2e8f9f7 | 522 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM | USB_OTG_DOEPMSK_OTEPSPRM); |
<> | 144:ef7eb2e8f9f7 | 523 | USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 524 | } |
<> | 144:ef7eb2e8f9f7 | 525 | |
<> | 144:ef7eb2e8f9f7 | 526 | /* Set Default Address to 0 */ |
<> | 144:ef7eb2e8f9f7 | 527 | USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD; |
<> | 144:ef7eb2e8f9f7 | 528 | |
<> | 144:ef7eb2e8f9f7 | 529 | /* setup EP0 to receive SETUP packets */ |
<> | 144:ef7eb2e8f9f7 | 530 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 531 | |
<> | 144:ef7eb2e8f9f7 | 532 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST); |
<> | 144:ef7eb2e8f9f7 | 533 | } |
<> | 144:ef7eb2e8f9f7 | 534 | |
<> | 144:ef7eb2e8f9f7 | 535 | /* Handle Enumeration done Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 536 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE)) |
<> | 144:ef7eb2e8f9f7 | 537 | { |
<> | 144:ef7eb2e8f9f7 | 538 | USB_ActivateSetup(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 539 | hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; |
<> | 144:ef7eb2e8f9f7 | 540 | |
<> | 144:ef7eb2e8f9f7 | 541 | if ( USB_GetDevSpeed(hpcd->Instance) == USB_OTG_SPEED_HIGH) |
<> | 144:ef7eb2e8f9f7 | 542 | { |
<> | 144:ef7eb2e8f9f7 | 543 | hpcd->Init.speed = USB_OTG_SPEED_HIGH; |
<> | 144:ef7eb2e8f9f7 | 544 | hpcd->Init.ep0_mps = USB_OTG_HS_MAX_PACKET_SIZE ; |
<> | 144:ef7eb2e8f9f7 | 545 | hpcd->Instance->GUSBCFG |= (uint32_t)((USBD_HS_TRDT_VALUE << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 546 | } |
<> | 144:ef7eb2e8f9f7 | 547 | else |
<> | 144:ef7eb2e8f9f7 | 548 | { |
<> | 144:ef7eb2e8f9f7 | 549 | hpcd->Init.speed = USB_OTG_SPEED_FULL; |
<> | 144:ef7eb2e8f9f7 | 550 | hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ; |
<> | 144:ef7eb2e8f9f7 | 551 | |
<> | 144:ef7eb2e8f9f7 | 552 | /* The USBTRD is configured according to the tables below, depending on AHB frequency |
<> | 144:ef7eb2e8f9f7 | 553 | used by application. In the low AHB frequency range it is used to stretch enough the USB response |
<> | 144:ef7eb2e8f9f7 | 554 | time to IN tokens, the USB turnaround time, so to compensate for the longer AHB read access |
<> | 144:ef7eb2e8f9f7 | 555 | latency to the Data FIFO */ |
<> | 144:ef7eb2e8f9f7 | 556 | |
<> | 144:ef7eb2e8f9f7 | 557 | /* Get hclk frequency value */ |
<> | 144:ef7eb2e8f9f7 | 558 | hclk = HAL_RCC_GetHCLKFreq(); |
<> | 144:ef7eb2e8f9f7 | 559 | |
<> | 144:ef7eb2e8f9f7 | 560 | if((hclk >= 14200000)&&(hclk < 15000000)) |
<> | 144:ef7eb2e8f9f7 | 561 | { |
<> | 144:ef7eb2e8f9f7 | 562 | /* hclk Clock Range between 14.2-15 MHz */ |
<> | 144:ef7eb2e8f9f7 | 563 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xF << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 564 | } |
<> | 144:ef7eb2e8f9f7 | 565 | |
<> | 144:ef7eb2e8f9f7 | 566 | else if((hclk >= 15000000)&&(hclk < 16000000)) |
<> | 144:ef7eb2e8f9f7 | 567 | { |
<> | 144:ef7eb2e8f9f7 | 568 | /* hclk Clock Range between 15-16 MHz */ |
<> | 144:ef7eb2e8f9f7 | 569 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xE << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 570 | } |
<> | 144:ef7eb2e8f9f7 | 571 | |
<> | 144:ef7eb2e8f9f7 | 572 | else if((hclk >= 16000000)&&(hclk < 17200000)) |
<> | 144:ef7eb2e8f9f7 | 573 | { |
<> | 144:ef7eb2e8f9f7 | 574 | /* hclk Clock Range between 16-17.2 MHz */ |
<> | 144:ef7eb2e8f9f7 | 575 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xD << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 576 | } |
<> | 144:ef7eb2e8f9f7 | 577 | |
<> | 144:ef7eb2e8f9f7 | 578 | else if((hclk >= 17200000)&&(hclk < 18500000)) |
<> | 144:ef7eb2e8f9f7 | 579 | { |
<> | 144:ef7eb2e8f9f7 | 580 | /* hclk Clock Range between 17.2-18.5 MHz */ |
<> | 144:ef7eb2e8f9f7 | 581 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xC << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 582 | } |
<> | 144:ef7eb2e8f9f7 | 583 | |
<> | 144:ef7eb2e8f9f7 | 584 | else if((hclk >= 18500000)&&(hclk < 20000000)) |
<> | 144:ef7eb2e8f9f7 | 585 | { |
<> | 144:ef7eb2e8f9f7 | 586 | /* hclk Clock Range between 18.5-20 MHz */ |
<> | 144:ef7eb2e8f9f7 | 587 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xB << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 588 | } |
<> | 144:ef7eb2e8f9f7 | 589 | |
<> | 144:ef7eb2e8f9f7 | 590 | else if((hclk >= 20000000)&&(hclk < 21800000)) |
<> | 144:ef7eb2e8f9f7 | 591 | { |
<> | 144:ef7eb2e8f9f7 | 592 | /* hclk Clock Range between 20-21.8 MHz */ |
<> | 144:ef7eb2e8f9f7 | 593 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xA << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 594 | } |
<> | 144:ef7eb2e8f9f7 | 595 | |
<> | 144:ef7eb2e8f9f7 | 596 | else if((hclk >= 21800000)&&(hclk < 24000000)) |
<> | 144:ef7eb2e8f9f7 | 597 | { |
<> | 144:ef7eb2e8f9f7 | 598 | /* hclk Clock Range between 21.8-24 MHz */ |
<> | 144:ef7eb2e8f9f7 | 599 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x9 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 600 | } |
<> | 144:ef7eb2e8f9f7 | 601 | |
<> | 144:ef7eb2e8f9f7 | 602 | else if((hclk >= 24000000)&&(hclk < 27700000)) |
<> | 144:ef7eb2e8f9f7 | 603 | { |
<> | 144:ef7eb2e8f9f7 | 604 | /* hclk Clock Range between 24-27.7 MHz */ |
<> | 144:ef7eb2e8f9f7 | 605 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x8 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 606 | } |
<> | 144:ef7eb2e8f9f7 | 607 | |
<> | 144:ef7eb2e8f9f7 | 608 | else if((hclk >= 27700000)&&(hclk < 32000000)) |
<> | 144:ef7eb2e8f9f7 | 609 | { |
<> | 144:ef7eb2e8f9f7 | 610 | /* hclk Clock Range between 27.7-32 MHz */ |
<> | 144:ef7eb2e8f9f7 | 611 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x7 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 612 | } |
<> | 144:ef7eb2e8f9f7 | 613 | |
<> | 144:ef7eb2e8f9f7 | 614 | else /* if(hclk >= 32000000) */ |
<> | 144:ef7eb2e8f9f7 | 615 | { |
<> | 144:ef7eb2e8f9f7 | 616 | /* hclk Clock Range between 32-200 MHz */ |
<> | 144:ef7eb2e8f9f7 | 617 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x6 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 618 | } |
<> | 144:ef7eb2e8f9f7 | 619 | } |
<> | 144:ef7eb2e8f9f7 | 620 | |
<> | 144:ef7eb2e8f9f7 | 621 | HAL_PCD_ResetCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 622 | |
<> | 144:ef7eb2e8f9f7 | 623 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE); |
<> | 144:ef7eb2e8f9f7 | 624 | } |
<> | 144:ef7eb2e8f9f7 | 625 | |
<> | 144:ef7eb2e8f9f7 | 626 | /* Handle RxQLevel Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 627 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL)) |
<> | 144:ef7eb2e8f9f7 | 628 | { |
<> | 144:ef7eb2e8f9f7 | 629 | USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 630 | temp = USBx->GRXSTSP; |
<> | 144:ef7eb2e8f9f7 | 631 | ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM]; |
<> | 144:ef7eb2e8f9f7 | 632 | |
<> | 144:ef7eb2e8f9f7 | 633 | if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_DATA_UPDT) |
<> | 144:ef7eb2e8f9f7 | 634 | { |
<> | 144:ef7eb2e8f9f7 | 635 | if((temp & USB_OTG_GRXSTSP_BCNT) != 0) |
<> | 144:ef7eb2e8f9f7 | 636 | { |
<> | 144:ef7eb2e8f9f7 | 637 | USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4); |
<> | 144:ef7eb2e8f9f7 | 638 | ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 639 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 640 | } |
<> | 144:ef7eb2e8f9f7 | 641 | } |
<> | 144:ef7eb2e8f9f7 | 642 | else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_SETUP_UPDT) |
<> | 144:ef7eb2e8f9f7 | 643 | { |
<> | 144:ef7eb2e8f9f7 | 644 | USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8); |
<> | 144:ef7eb2e8f9f7 | 645 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 646 | } |
<> | 144:ef7eb2e8f9f7 | 647 | USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 648 | } |
<> | 144:ef7eb2e8f9f7 | 649 | |
<> | 144:ef7eb2e8f9f7 | 650 | /* Handle SOF Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 651 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF)) |
<> | 144:ef7eb2e8f9f7 | 652 | { |
<> | 144:ef7eb2e8f9f7 | 653 | HAL_PCD_SOFCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 654 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF); |
<> | 144:ef7eb2e8f9f7 | 655 | } |
<> | 144:ef7eb2e8f9f7 | 656 | |
<> | 144:ef7eb2e8f9f7 | 657 | /* Handle Incomplete ISO IN Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 658 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR)) |
<> | 144:ef7eb2e8f9f7 | 659 | { |
<> | 144:ef7eb2e8f9f7 | 660 | HAL_PCD_ISOINIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 661 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR); |
<> | 144:ef7eb2e8f9f7 | 662 | } |
<> | 144:ef7eb2e8f9f7 | 663 | |
<> | 144:ef7eb2e8f9f7 | 664 | /* Handle Incomplete ISO OUT Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 665 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) |
<> | 144:ef7eb2e8f9f7 | 666 | { |
<> | 144:ef7eb2e8f9f7 | 667 | HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 668 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); |
<> | 144:ef7eb2e8f9f7 | 669 | } |
<> | 144:ef7eb2e8f9f7 | 670 | |
<> | 144:ef7eb2e8f9f7 | 671 | /* Handle Connection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 672 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT)) |
<> | 144:ef7eb2e8f9f7 | 673 | { |
<> | 144:ef7eb2e8f9f7 | 674 | HAL_PCD_ConnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 675 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT); |
<> | 144:ef7eb2e8f9f7 | 676 | } |
<> | 144:ef7eb2e8f9f7 | 677 | |
<> | 144:ef7eb2e8f9f7 | 678 | /* Handle Disconnection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 679 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT)) |
<> | 144:ef7eb2e8f9f7 | 680 | { |
<> | 144:ef7eb2e8f9f7 | 681 | temp = hpcd->Instance->GOTGINT; |
<> | 144:ef7eb2e8f9f7 | 682 | |
<> | 144:ef7eb2e8f9f7 | 683 | if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET) |
<> | 144:ef7eb2e8f9f7 | 684 | { |
<> | 144:ef7eb2e8f9f7 | 685 | HAL_PCD_DisconnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 686 | } |
<> | 144:ef7eb2e8f9f7 | 687 | hpcd->Instance->GOTGINT |= temp; |
<> | 144:ef7eb2e8f9f7 | 688 | } |
<> | 144:ef7eb2e8f9f7 | 689 | } |
<> | 144:ef7eb2e8f9f7 | 690 | } |
<> | 144:ef7eb2e8f9f7 | 691 | |
<> | 144:ef7eb2e8f9f7 | 692 | /** |
<> | 144:ef7eb2e8f9f7 | 693 | * @brief Data OUT stage callback. |
<> | 144:ef7eb2e8f9f7 | 694 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 695 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 696 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 697 | */ |
<> | 144:ef7eb2e8f9f7 | 698 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 699 | { |
<> | 144:ef7eb2e8f9f7 | 700 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 701 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 702 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 703 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 704 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 705 | */ |
<> | 144:ef7eb2e8f9f7 | 706 | } |
<> | 144:ef7eb2e8f9f7 | 707 | |
<> | 144:ef7eb2e8f9f7 | 708 | /** |
<> | 144:ef7eb2e8f9f7 | 709 | * @brief Data IN stage callback. |
<> | 144:ef7eb2e8f9f7 | 710 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 711 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 712 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 713 | */ |
<> | 144:ef7eb2e8f9f7 | 714 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 715 | { |
<> | 144:ef7eb2e8f9f7 | 716 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 717 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 718 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 719 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 720 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 721 | */ |
<> | 144:ef7eb2e8f9f7 | 722 | } |
<> | 144:ef7eb2e8f9f7 | 723 | /** |
<> | 144:ef7eb2e8f9f7 | 724 | * @brief Setup stage callback. |
<> | 144:ef7eb2e8f9f7 | 725 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 726 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 727 | */ |
<> | 144:ef7eb2e8f9f7 | 728 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 729 | { |
<> | 144:ef7eb2e8f9f7 | 730 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 731 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 732 | |
<> | 144:ef7eb2e8f9f7 | 733 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 734 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 735 | */ |
<> | 144:ef7eb2e8f9f7 | 736 | } |
<> | 144:ef7eb2e8f9f7 | 737 | |
<> | 144:ef7eb2e8f9f7 | 738 | /** |
<> | 144:ef7eb2e8f9f7 | 739 | * @brief USB Start Of Frame callback. |
<> | 144:ef7eb2e8f9f7 | 740 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 741 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 742 | */ |
<> | 144:ef7eb2e8f9f7 | 743 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 744 | { |
<> | 144:ef7eb2e8f9f7 | 745 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 746 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 747 | |
<> | 144:ef7eb2e8f9f7 | 748 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 749 | the HAL_PCD_SOFCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 750 | */ |
<> | 144:ef7eb2e8f9f7 | 751 | } |
<> | 144:ef7eb2e8f9f7 | 752 | |
<> | 144:ef7eb2e8f9f7 | 753 | /** |
<> | 144:ef7eb2e8f9f7 | 754 | * @brief USB Reset callback. |
<> | 144:ef7eb2e8f9f7 | 755 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 756 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 757 | */ |
<> | 144:ef7eb2e8f9f7 | 758 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 759 | { |
<> | 144:ef7eb2e8f9f7 | 760 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 761 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 762 | |
<> | 144:ef7eb2e8f9f7 | 763 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 764 | the HAL_PCD_ResetCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 765 | */ |
<> | 144:ef7eb2e8f9f7 | 766 | } |
<> | 144:ef7eb2e8f9f7 | 767 | |
<> | 144:ef7eb2e8f9f7 | 768 | /** |
<> | 144:ef7eb2e8f9f7 | 769 | * @brief Suspend event callback. |
<> | 144:ef7eb2e8f9f7 | 770 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 771 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 772 | */ |
<> | 144:ef7eb2e8f9f7 | 773 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 774 | { |
<> | 144:ef7eb2e8f9f7 | 775 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 776 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 777 | |
<> | 144:ef7eb2e8f9f7 | 778 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 779 | the HAL_PCD_SuspendCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 780 | */ |
<> | 144:ef7eb2e8f9f7 | 781 | } |
<> | 144:ef7eb2e8f9f7 | 782 | |
<> | 144:ef7eb2e8f9f7 | 783 | /** |
<> | 144:ef7eb2e8f9f7 | 784 | * @brief Resume event callback. |
<> | 144:ef7eb2e8f9f7 | 785 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 786 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 787 | */ |
<> | 144:ef7eb2e8f9f7 | 788 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 789 | { |
<> | 144:ef7eb2e8f9f7 | 790 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 791 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 792 | |
<> | 144:ef7eb2e8f9f7 | 793 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 794 | the HAL_PCD_ResumeCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 795 | */ |
<> | 144:ef7eb2e8f9f7 | 796 | } |
<> | 144:ef7eb2e8f9f7 | 797 | |
<> | 144:ef7eb2e8f9f7 | 798 | /** |
<> | 144:ef7eb2e8f9f7 | 799 | * @brief Incomplete ISO OUT callback. |
<> | 144:ef7eb2e8f9f7 | 800 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 801 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 802 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 803 | */ |
<> | 144:ef7eb2e8f9f7 | 804 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 805 | { |
<> | 144:ef7eb2e8f9f7 | 806 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 807 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 808 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 809 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 810 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 811 | */ |
<> | 144:ef7eb2e8f9f7 | 812 | } |
<> | 144:ef7eb2e8f9f7 | 813 | |
<> | 144:ef7eb2e8f9f7 | 814 | /** |
<> | 144:ef7eb2e8f9f7 | 815 | * @brief Incomplete ISO IN callback. |
<> | 144:ef7eb2e8f9f7 | 816 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 817 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 818 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 819 | */ |
<> | 144:ef7eb2e8f9f7 | 820 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 821 | { |
<> | 144:ef7eb2e8f9f7 | 822 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 823 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 824 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 825 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 826 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 827 | */ |
<> | 144:ef7eb2e8f9f7 | 828 | } |
<> | 144:ef7eb2e8f9f7 | 829 | |
<> | 144:ef7eb2e8f9f7 | 830 | /** |
<> | 144:ef7eb2e8f9f7 | 831 | * @brief Connection event callback. |
<> | 144:ef7eb2e8f9f7 | 832 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 833 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 834 | */ |
<> | 144:ef7eb2e8f9f7 | 835 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 836 | { |
<> | 144:ef7eb2e8f9f7 | 837 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 838 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 839 | |
<> | 144:ef7eb2e8f9f7 | 840 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 841 | the HAL_PCD_ConnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 842 | */ |
<> | 144:ef7eb2e8f9f7 | 843 | } |
<> | 144:ef7eb2e8f9f7 | 844 | |
<> | 144:ef7eb2e8f9f7 | 845 | /** |
<> | 144:ef7eb2e8f9f7 | 846 | * @brief Disconnection event callback. |
<> | 144:ef7eb2e8f9f7 | 847 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 848 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 849 | */ |
<> | 144:ef7eb2e8f9f7 | 850 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 851 | { |
<> | 144:ef7eb2e8f9f7 | 852 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 853 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 854 | |
<> | 144:ef7eb2e8f9f7 | 855 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 856 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 857 | */ |
<> | 144:ef7eb2e8f9f7 | 858 | } |
<> | 144:ef7eb2e8f9f7 | 859 | |
<> | 144:ef7eb2e8f9f7 | 860 | /** |
<> | 144:ef7eb2e8f9f7 | 861 | * @} |
<> | 144:ef7eb2e8f9f7 | 862 | */ |
<> | 144:ef7eb2e8f9f7 | 863 | |
<> | 144:ef7eb2e8f9f7 | 864 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 865 | * @brief management functions |
<> | 144:ef7eb2e8f9f7 | 866 | * |
<> | 144:ef7eb2e8f9f7 | 867 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 868 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 869 | ##### Peripheral Control functions ##### |
<> | 144:ef7eb2e8f9f7 | 870 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 871 | [..] |
<> | 144:ef7eb2e8f9f7 | 872 | This subsection provides a set of functions allowing to control the PCD data |
<> | 144:ef7eb2e8f9f7 | 873 | transfers. |
<> | 144:ef7eb2e8f9f7 | 874 | |
<> | 144:ef7eb2e8f9f7 | 875 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 876 | * @{ |
<> | 144:ef7eb2e8f9f7 | 877 | */ |
<> | 144:ef7eb2e8f9f7 | 878 | |
<> | 144:ef7eb2e8f9f7 | 879 | /** |
<> | 144:ef7eb2e8f9f7 | 880 | * @brief Connect the USB device. |
<> | 144:ef7eb2e8f9f7 | 881 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 882 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 883 | */ |
<> | 144:ef7eb2e8f9f7 | 884 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 885 | { |
<> | 144:ef7eb2e8f9f7 | 886 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 887 | USB_DevConnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 888 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 889 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 890 | } |
<> | 144:ef7eb2e8f9f7 | 891 | |
<> | 144:ef7eb2e8f9f7 | 892 | /** |
<> | 144:ef7eb2e8f9f7 | 893 | * @brief Disconnect the USB device. |
<> | 144:ef7eb2e8f9f7 | 894 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 895 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 896 | */ |
<> | 144:ef7eb2e8f9f7 | 897 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 898 | { |
<> | 144:ef7eb2e8f9f7 | 899 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 900 | USB_DevDisconnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 901 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 902 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 903 | } |
<> | 144:ef7eb2e8f9f7 | 904 | |
<> | 144:ef7eb2e8f9f7 | 905 | /** |
<> | 144:ef7eb2e8f9f7 | 906 | * @brief Set the USB Device address. |
<> | 144:ef7eb2e8f9f7 | 907 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 908 | * @param address: new device address |
<> | 144:ef7eb2e8f9f7 | 909 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 910 | */ |
<> | 144:ef7eb2e8f9f7 | 911 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
<> | 144:ef7eb2e8f9f7 | 912 | { |
<> | 144:ef7eb2e8f9f7 | 913 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 914 | USB_SetDevAddress(hpcd->Instance, address); |
<> | 144:ef7eb2e8f9f7 | 915 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 916 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 917 | } |
<> | 144:ef7eb2e8f9f7 | 918 | /** |
<> | 144:ef7eb2e8f9f7 | 919 | * @brief Open and configure an endpoint. |
<> | 144:ef7eb2e8f9f7 | 920 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 921 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 922 | * @param ep_mps: endpoint max packet size |
<> | 144:ef7eb2e8f9f7 | 923 | * @param ep_type: endpoint type |
<> | 144:ef7eb2e8f9f7 | 924 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 925 | */ |
<> | 144:ef7eb2e8f9f7 | 926 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
<> | 144:ef7eb2e8f9f7 | 927 | { |
<> | 144:ef7eb2e8f9f7 | 928 | HAL_StatusTypeDef ret = HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 929 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 930 | |
<> | 144:ef7eb2e8f9f7 | 931 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 932 | { |
<> | 144:ef7eb2e8f9f7 | 933 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 934 | } |
<> | 144:ef7eb2e8f9f7 | 935 | else |
<> | 144:ef7eb2e8f9f7 | 936 | { |
<> | 144:ef7eb2e8f9f7 | 937 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 938 | } |
<> | 144:ef7eb2e8f9f7 | 939 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 940 | |
<> | 144:ef7eb2e8f9f7 | 941 | ep->is_in = (0x80 & ep_addr) != 0; |
<> | 144:ef7eb2e8f9f7 | 942 | ep->maxpacket = ep_mps; |
<> | 144:ef7eb2e8f9f7 | 943 | ep->type = ep_type; |
<> | 144:ef7eb2e8f9f7 | 944 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 945 | { |
<> | 144:ef7eb2e8f9f7 | 946 | /* Assign a Tx FIFO */ |
<> | 144:ef7eb2e8f9f7 | 947 | ep->tx_fifo_num = ep->num; |
<> | 144:ef7eb2e8f9f7 | 948 | } |
<> | 144:ef7eb2e8f9f7 | 949 | /* Set initial data PID. */ |
<> | 144:ef7eb2e8f9f7 | 950 | if (ep_type == EP_TYPE_BULK ) |
<> | 144:ef7eb2e8f9f7 | 951 | { |
<> | 144:ef7eb2e8f9f7 | 952 | ep->data_pid_start = 0; |
<> | 144:ef7eb2e8f9f7 | 953 | } |
<> | 144:ef7eb2e8f9f7 | 954 | |
<> | 144:ef7eb2e8f9f7 | 955 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 956 | USB_ActivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 957 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 958 | return ret; |
<> | 144:ef7eb2e8f9f7 | 959 | } |
<> | 144:ef7eb2e8f9f7 | 960 | |
<> | 144:ef7eb2e8f9f7 | 961 | |
<> | 144:ef7eb2e8f9f7 | 962 | /** |
<> | 144:ef7eb2e8f9f7 | 963 | * @brief Deactivate an endpoint. |
<> | 144:ef7eb2e8f9f7 | 964 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 965 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 966 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 967 | */ |
<> | 144:ef7eb2e8f9f7 | 968 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 969 | { |
<> | 144:ef7eb2e8f9f7 | 970 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 971 | |
<> | 144:ef7eb2e8f9f7 | 972 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 973 | { |
<> | 144:ef7eb2e8f9f7 | 974 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 975 | } |
<> | 144:ef7eb2e8f9f7 | 976 | else |
<> | 144:ef7eb2e8f9f7 | 977 | { |
<> | 144:ef7eb2e8f9f7 | 978 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 979 | } |
<> | 144:ef7eb2e8f9f7 | 980 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 981 | |
<> | 144:ef7eb2e8f9f7 | 982 | ep->is_in = (0x80 & ep_addr) != 0; |
<> | 144:ef7eb2e8f9f7 | 983 | |
<> | 144:ef7eb2e8f9f7 | 984 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 985 | USB_DeactivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 986 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 987 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 988 | } |
<> | 144:ef7eb2e8f9f7 | 989 | |
<> | 144:ef7eb2e8f9f7 | 990 | |
<> | 144:ef7eb2e8f9f7 | 991 | /** |
<> | 144:ef7eb2e8f9f7 | 992 | * @brief Receive an amount of data. |
<> | 144:ef7eb2e8f9f7 | 993 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 994 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 995 | * @param pBuf: pointer to the reception buffer |
<> | 144:ef7eb2e8f9f7 | 996 | * @param len: amount of data to be received |
<> | 144:ef7eb2e8f9f7 | 997 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 998 | */ |
<> | 144:ef7eb2e8f9f7 | 999 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 1000 | { |
<> | 144:ef7eb2e8f9f7 | 1001 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1002 | |
<> | 144:ef7eb2e8f9f7 | 1003 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1004 | |
<> | 144:ef7eb2e8f9f7 | 1005 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 1006 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 1007 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 1008 | ep->xfer_count = 0; |
<> | 144:ef7eb2e8f9f7 | 1009 | ep->is_in = 0; |
<> | 144:ef7eb2e8f9f7 | 1010 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1011 | |
<> | 144:ef7eb2e8f9f7 | 1012 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 1013 | { |
<> | 144:ef7eb2e8f9f7 | 1014 | ep->dma_addr = (uint32_t)pBuf; |
<> | 144:ef7eb2e8f9f7 | 1015 | } |
<> | 144:ef7eb2e8f9f7 | 1016 | |
<> | 144:ef7eb2e8f9f7 | 1017 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1018 | |
<> | 144:ef7eb2e8f9f7 | 1019 | if ((ep_addr & 0x7F) == 0 ) |
<> | 144:ef7eb2e8f9f7 | 1020 | { |
<> | 144:ef7eb2e8f9f7 | 1021 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1022 | } |
<> | 144:ef7eb2e8f9f7 | 1023 | else |
<> | 144:ef7eb2e8f9f7 | 1024 | { |
<> | 144:ef7eb2e8f9f7 | 1025 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1026 | } |
<> | 144:ef7eb2e8f9f7 | 1027 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1028 | |
<> | 144:ef7eb2e8f9f7 | 1029 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1030 | } |
<> | 144:ef7eb2e8f9f7 | 1031 | |
<> | 144:ef7eb2e8f9f7 | 1032 | /** |
<> | 144:ef7eb2e8f9f7 | 1033 | * @brief Get Received Data Size. |
<> | 144:ef7eb2e8f9f7 | 1034 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1035 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1036 | * @retval Data Size |
<> | 144:ef7eb2e8f9f7 | 1037 | */ |
<> | 144:ef7eb2e8f9f7 | 1038 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1039 | { |
<> | 144:ef7eb2e8f9f7 | 1040 | return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1041 | } |
<> | 144:ef7eb2e8f9f7 | 1042 | /** |
<> | 144:ef7eb2e8f9f7 | 1043 | * @brief Send an amount of data. |
<> | 144:ef7eb2e8f9f7 | 1044 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1045 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1046 | * @param pBuf: pointer to the transmission buffer |
<> | 144:ef7eb2e8f9f7 | 1047 | * @param len: amount of data to be sent |
<> | 144:ef7eb2e8f9f7 | 1048 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1049 | */ |
<> | 144:ef7eb2e8f9f7 | 1050 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 1051 | { |
<> | 144:ef7eb2e8f9f7 | 1052 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1053 | |
<> | 144:ef7eb2e8f9f7 | 1054 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1055 | |
<> | 144:ef7eb2e8f9f7 | 1056 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 1057 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 1058 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 1059 | ep->xfer_count = 0; |
<> | 144:ef7eb2e8f9f7 | 1060 | ep->is_in = 1; |
<> | 144:ef7eb2e8f9f7 | 1061 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1062 | |
<> | 144:ef7eb2e8f9f7 | 1063 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 1064 | { |
<> | 144:ef7eb2e8f9f7 | 1065 | ep->dma_addr = (uint32_t)pBuf; |
<> | 144:ef7eb2e8f9f7 | 1066 | } |
<> | 144:ef7eb2e8f9f7 | 1067 | |
<> | 144:ef7eb2e8f9f7 | 1068 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1069 | |
<> | 144:ef7eb2e8f9f7 | 1070 | if ((ep_addr & 0x7F) == 0 ) |
<> | 144:ef7eb2e8f9f7 | 1071 | { |
<> | 144:ef7eb2e8f9f7 | 1072 | USB_EP0StartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1073 | } |
<> | 144:ef7eb2e8f9f7 | 1074 | else |
<> | 144:ef7eb2e8f9f7 | 1075 | { |
<> | 144:ef7eb2e8f9f7 | 1076 | USB_EPStartXfer(hpcd->Instance , ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1077 | } |
<> | 144:ef7eb2e8f9f7 | 1078 | |
<> | 144:ef7eb2e8f9f7 | 1079 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1080 | |
<> | 144:ef7eb2e8f9f7 | 1081 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1082 | } |
<> | 144:ef7eb2e8f9f7 | 1083 | |
<> | 144:ef7eb2e8f9f7 | 1084 | /** |
<> | 144:ef7eb2e8f9f7 | 1085 | * @brief Set a STALL condition over an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1086 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1087 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1088 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1089 | */ |
<> | 144:ef7eb2e8f9f7 | 1090 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1091 | { |
<> | 144:ef7eb2e8f9f7 | 1092 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1093 | |
<> | 144:ef7eb2e8f9f7 | 1094 | if ((0x80 & ep_addr) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1095 | { |
<> | 144:ef7eb2e8f9f7 | 1096 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1097 | } |
<> | 144:ef7eb2e8f9f7 | 1098 | else |
<> | 144:ef7eb2e8f9f7 | 1099 | { |
<> | 144:ef7eb2e8f9f7 | 1100 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1101 | } |
<> | 144:ef7eb2e8f9f7 | 1102 | |
<> | 144:ef7eb2e8f9f7 | 1103 | ep->is_stall = 1; |
<> | 144:ef7eb2e8f9f7 | 1104 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1105 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
<> | 144:ef7eb2e8f9f7 | 1106 | |
<> | 144:ef7eb2e8f9f7 | 1107 | |
<> | 144:ef7eb2e8f9f7 | 1108 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1109 | USB_EPSetStall(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1110 | if((ep_addr & 0x7F) == 0) |
<> | 144:ef7eb2e8f9f7 | 1111 | { |
<> | 144:ef7eb2e8f9f7 | 1112 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 1113 | } |
<> | 144:ef7eb2e8f9f7 | 1114 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1115 | |
<> | 144:ef7eb2e8f9f7 | 1116 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1117 | } |
<> | 144:ef7eb2e8f9f7 | 1118 | |
<> | 144:ef7eb2e8f9f7 | 1119 | /** |
<> | 144:ef7eb2e8f9f7 | 1120 | * @brief Clear a STALL condition over in an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1121 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1122 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1123 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1124 | */ |
<> | 144:ef7eb2e8f9f7 | 1125 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1126 | { |
<> | 144:ef7eb2e8f9f7 | 1127 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1128 | |
<> | 144:ef7eb2e8f9f7 | 1129 | if ((0x80 & ep_addr) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1130 | { |
<> | 144:ef7eb2e8f9f7 | 1131 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1132 | } |
<> | 144:ef7eb2e8f9f7 | 1133 | else |
<> | 144:ef7eb2e8f9f7 | 1134 | { |
<> | 144:ef7eb2e8f9f7 | 1135 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1136 | } |
<> | 144:ef7eb2e8f9f7 | 1137 | |
<> | 144:ef7eb2e8f9f7 | 1138 | ep->is_stall = 0; |
<> | 144:ef7eb2e8f9f7 | 1139 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1140 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
<> | 144:ef7eb2e8f9f7 | 1141 | |
<> | 144:ef7eb2e8f9f7 | 1142 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1143 | USB_EPClearStall(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1144 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1145 | |
<> | 144:ef7eb2e8f9f7 | 1146 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1147 | } |
<> | 144:ef7eb2e8f9f7 | 1148 | |
<> | 144:ef7eb2e8f9f7 | 1149 | /** |
<> | 144:ef7eb2e8f9f7 | 1150 | * @brief Flush an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1151 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1152 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1153 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1154 | */ |
<> | 144:ef7eb2e8f9f7 | 1155 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1156 | { |
<> | 144:ef7eb2e8f9f7 | 1157 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1158 | |
<> | 144:ef7eb2e8f9f7 | 1159 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1160 | { |
<> | 144:ef7eb2e8f9f7 | 1161 | USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F); |
<> | 144:ef7eb2e8f9f7 | 1162 | } |
<> | 144:ef7eb2e8f9f7 | 1163 | else |
<> | 144:ef7eb2e8f9f7 | 1164 | { |
<> | 144:ef7eb2e8f9f7 | 1165 | USB_FlushRxFifo(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 1166 | } |
<> | 144:ef7eb2e8f9f7 | 1167 | |
<> | 144:ef7eb2e8f9f7 | 1168 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1169 | |
<> | 144:ef7eb2e8f9f7 | 1170 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1171 | } |
<> | 144:ef7eb2e8f9f7 | 1172 | |
<> | 144:ef7eb2e8f9f7 | 1173 | /** |
<> | 144:ef7eb2e8f9f7 | 1174 | * @brief Activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1175 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1176 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1177 | */ |
<> | 144:ef7eb2e8f9f7 | 1178 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1179 | { |
<> | 144:ef7eb2e8f9f7 | 1180 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1181 | |
<> | 144:ef7eb2e8f9f7 | 1182 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
<> | 144:ef7eb2e8f9f7 | 1183 | { |
<> | 144:ef7eb2e8f9f7 | 1184 | /* Activate Remote wakeup signaling */ |
<> | 144:ef7eb2e8f9f7 | 1185 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 1186 | } |
<> | 144:ef7eb2e8f9f7 | 1187 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1188 | } |
<> | 144:ef7eb2e8f9f7 | 1189 | |
<> | 144:ef7eb2e8f9f7 | 1190 | /** |
<> | 144:ef7eb2e8f9f7 | 1191 | * @brief De-activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1192 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1193 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1194 | */ |
<> | 144:ef7eb2e8f9f7 | 1195 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1196 | { |
<> | 144:ef7eb2e8f9f7 | 1197 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1198 | |
<> | 144:ef7eb2e8f9f7 | 1199 | /* De-activate Remote wakeup signaling */ |
<> | 144:ef7eb2e8f9f7 | 1200 | USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG); |
<> | 144:ef7eb2e8f9f7 | 1201 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1202 | } |
<> | 144:ef7eb2e8f9f7 | 1203 | /** |
<> | 144:ef7eb2e8f9f7 | 1204 | * @} |
<> | 144:ef7eb2e8f9f7 | 1205 | */ |
<> | 144:ef7eb2e8f9f7 | 1206 | |
<> | 144:ef7eb2e8f9f7 | 1207 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1208 | * @brief Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1209 | * |
<> | 144:ef7eb2e8f9f7 | 1210 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 1211 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1212 | ##### Peripheral State functions ##### |
<> | 144:ef7eb2e8f9f7 | 1213 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1214 | [..] |
<> | 144:ef7eb2e8f9f7 | 1215 | This subsection permits to get in run-time the status of the peripheral |
<> | 144:ef7eb2e8f9f7 | 1216 | and the data flow. |
<> | 144:ef7eb2e8f9f7 | 1217 | |
<> | 144:ef7eb2e8f9f7 | 1218 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 1219 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1220 | */ |
<> | 144:ef7eb2e8f9f7 | 1221 | |
<> | 144:ef7eb2e8f9f7 | 1222 | /** |
<> | 144:ef7eb2e8f9f7 | 1223 | * @brief Return the PCD handle state. |
<> | 144:ef7eb2e8f9f7 | 1224 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1225 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1226 | */ |
<> | 144:ef7eb2e8f9f7 | 1227 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1228 | { |
<> | 144:ef7eb2e8f9f7 | 1229 | return hpcd->State; |
<> | 144:ef7eb2e8f9f7 | 1230 | } |
<> | 144:ef7eb2e8f9f7 | 1231 | /** |
<> | 144:ef7eb2e8f9f7 | 1232 | * @} |
<> | 144:ef7eb2e8f9f7 | 1233 | */ |
<> | 144:ef7eb2e8f9f7 | 1234 | |
<> | 144:ef7eb2e8f9f7 | 1235 | /** |
<> | 144:ef7eb2e8f9f7 | 1236 | * @} |
<> | 144:ef7eb2e8f9f7 | 1237 | */ |
<> | 144:ef7eb2e8f9f7 | 1238 | |
<> | 144:ef7eb2e8f9f7 | 1239 | /* Private functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 1240 | /** @addtogroup PCD_Private_Functions |
<> | 144:ef7eb2e8f9f7 | 1241 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1242 | */ |
<> | 144:ef7eb2e8f9f7 | 1243 | |
<> | 144:ef7eb2e8f9f7 | 1244 | /** |
<> | 144:ef7eb2e8f9f7 | 1245 | * @brief Check FIFO for the next packet to be loaded. |
<> | 144:ef7eb2e8f9f7 | 1246 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1247 | * @param epnum : endpoint number |
<> | 144:ef7eb2e8f9f7 | 1248 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1249 | */ |
<> | 144:ef7eb2e8f9f7 | 1250 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum) |
<> | 144:ef7eb2e8f9f7 | 1251 | { |
<> | 144:ef7eb2e8f9f7 | 1252 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1253 | USB_OTG_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1254 | int32_t len = 0; |
<> | 144:ef7eb2e8f9f7 | 1255 | uint32_t len32b; |
<> | 144:ef7eb2e8f9f7 | 1256 | uint32_t fifoemptymsk = 0; |
<> | 144:ef7eb2e8f9f7 | 1257 | |
<> | 144:ef7eb2e8f9f7 | 1258 | ep = &hpcd->IN_ep[epnum]; |
<> | 144:ef7eb2e8f9f7 | 1259 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1260 | |
<> | 144:ef7eb2e8f9f7 | 1261 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1262 | { |
<> | 144:ef7eb2e8f9f7 | 1263 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1264 | } |
<> | 144:ef7eb2e8f9f7 | 1265 | |
<> | 144:ef7eb2e8f9f7 | 1266 | |
<> | 144:ef7eb2e8f9f7 | 1267 | len32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1268 | |
<> | 144:ef7eb2e8f9f7 | 1269 | while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b && |
<> | 144:ef7eb2e8f9f7 | 1270 | ep->xfer_count < ep->xfer_len && |
<> | 144:ef7eb2e8f9f7 | 1271 | ep->xfer_len != 0) |
<> | 144:ef7eb2e8f9f7 | 1272 | { |
<> | 144:ef7eb2e8f9f7 | 1273 | /* Write the FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1274 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1275 | |
<> | 144:ef7eb2e8f9f7 | 1276 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1277 | { |
<> | 144:ef7eb2e8f9f7 | 1278 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1279 | } |
<> | 144:ef7eb2e8f9f7 | 1280 | len32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1281 | |
<> | 144:ef7eb2e8f9f7 | 1282 | USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1283 | |
<> | 144:ef7eb2e8f9f7 | 1284 | ep->xfer_buff += len; |
<> | 144:ef7eb2e8f9f7 | 1285 | ep->xfer_count += len; |
<> | 144:ef7eb2e8f9f7 | 1286 | } |
<> | 144:ef7eb2e8f9f7 | 1287 | |
<> | 144:ef7eb2e8f9f7 | 1288 | if(len <= 0) |
<> | 144:ef7eb2e8f9f7 | 1289 | { |
<> | 144:ef7eb2e8f9f7 | 1290 | fifoemptymsk = 0x1 << epnum; |
<> | 144:ef7eb2e8f9f7 | 1291 | USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk; |
<> | 144:ef7eb2e8f9f7 | 1292 | |
<> | 144:ef7eb2e8f9f7 | 1293 | } |
<> | 144:ef7eb2e8f9f7 | 1294 | |
<> | 144:ef7eb2e8f9f7 | 1295 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1296 | } |
<> | 144:ef7eb2e8f9f7 | 1297 | |
<> | 144:ef7eb2e8f9f7 | 1298 | /** |
<> | 144:ef7eb2e8f9f7 | 1299 | * @} |
<> | 144:ef7eb2e8f9f7 | 1300 | */ |
<> | 144:ef7eb2e8f9f7 | 1301 | |
<> | 144:ef7eb2e8f9f7 | 1302 | #endif /* HAL_PCD_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 1303 | /** |
<> | 144:ef7eb2e8f9f7 | 1304 | * @} |
<> | 144:ef7eb2e8f9f7 | 1305 | */ |
<> | 144:ef7eb2e8f9f7 | 1306 | |
<> | 144:ef7eb2e8f9f7 | 1307 | /** |
<> | 144:ef7eb2e8f9f7 | 1308 | * @} |
<> | 144:ef7eb2e8f9f7 | 1309 | */ |
<> | 144:ef7eb2e8f9f7 | 1310 | |
<> | 144:ef7eb2e8f9f7 | 1311 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |