mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_pcd.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 180:96ed750bd169
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f0xx_hal_pcd.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @brief PCD HAL module driver. |
<> | 144:ef7eb2e8f9f7 | 6 | * This file provides firmware functions to manage the following |
<> | 144:ef7eb2e8f9f7 | 7 | * functionalities of the USB Peripheral Controller: |
<> | 144:ef7eb2e8f9f7 | 8 | * + Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 9 | * + IO operation functions |
<> | 144:ef7eb2e8f9f7 | 10 | * + Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 11 | * + Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 12 | * |
<> | 144:ef7eb2e8f9f7 | 13 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 14 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 15 | ##### How to use this driver ##### |
<> | 144:ef7eb2e8f9f7 | 16 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 17 | [..] |
<> | 144:ef7eb2e8f9f7 | 18 | The PCD HAL driver can be used as follows: |
<> | 144:ef7eb2e8f9f7 | 19 | |
<> | 144:ef7eb2e8f9f7 | 20 | (#) Declare a PCD_HandleTypeDef handle structure, for example: |
<> | 144:ef7eb2e8f9f7 | 21 | PCD_HandleTypeDef hpcd; |
<> | 144:ef7eb2e8f9f7 | 22 | |
<> | 144:ef7eb2e8f9f7 | 23 | (#) Fill parameters of Init structure in HCD handle |
<> | 144:ef7eb2e8f9f7 | 24 | |
<> | 144:ef7eb2e8f9f7 | 25 | (#) Call HAL_PCD_Init() API to initialize the HCD peripheral (Core, Device core, ...) |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | (#) Initialize the PCD low level resources through the HAL_PCD_MspInit() API: |
<> | 144:ef7eb2e8f9f7 | 28 | (##) Enable the PCD/USB Low Level interface clock using |
<> | 144:ef7eb2e8f9f7 | 29 | (+++) __HAL_RCC_USB_CLK_ENABLE); |
<> | 144:ef7eb2e8f9f7 | 30 | |
<> | 144:ef7eb2e8f9f7 | 31 | (##) Initialize the related GPIO clocks |
<> | 144:ef7eb2e8f9f7 | 32 | (##) Configure PCD pin-out |
<> | 144:ef7eb2e8f9f7 | 33 | (##) Configure PCD NVIC interrupt |
<> | 144:ef7eb2e8f9f7 | 34 | |
<> | 144:ef7eb2e8f9f7 | 35 | (#)Associate the Upper USB device stack to the HAL PCD Driver: |
<> | 144:ef7eb2e8f9f7 | 36 | (##) hpcd.pData = pdev; |
<> | 144:ef7eb2e8f9f7 | 37 | |
<> | 144:ef7eb2e8f9f7 | 38 | (#)Enable HCD transmission and reception: |
<> | 144:ef7eb2e8f9f7 | 39 | (##) HAL_PCD_Start(); |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 42 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 43 | * @attention |
<> | 144:ef7eb2e8f9f7 | 44 | * |
<> | 144:ef7eb2e8f9f7 | 45 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 46 | * |
<> | 144:ef7eb2e8f9f7 | 47 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 48 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 49 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 50 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 51 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 52 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 53 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 54 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 55 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 56 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 57 | * |
<> | 144:ef7eb2e8f9f7 | 58 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 59 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 60 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 61 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 62 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 63 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 64 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 65 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 66 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 67 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 68 | * |
<> | 144:ef7eb2e8f9f7 | 69 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 70 | */ |
<> | 144:ef7eb2e8f9f7 | 71 | |
<> | 144:ef7eb2e8f9f7 | 72 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 73 | #include "stm32f0xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 74 | |
<> | 144:ef7eb2e8f9f7 | 75 | /** @addtogroup STM32F0xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 76 | * @{ |
<> | 144:ef7eb2e8f9f7 | 77 | */ |
<> | 144:ef7eb2e8f9f7 | 78 | |
<> | 144:ef7eb2e8f9f7 | 79 | #ifdef HAL_PCD_MODULE_ENABLED |
<> | 144:ef7eb2e8f9f7 | 80 | |
<> | 144:ef7eb2e8f9f7 | 81 | #if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F070xB)|| defined(STM32F070x6) |
<> | 144:ef7eb2e8f9f7 | 82 | |
<> | 144:ef7eb2e8f9f7 | 83 | /** @defgroup PCD PCD |
<> | 144:ef7eb2e8f9f7 | 84 | * @brief PCD HAL module driver |
<> | 144:ef7eb2e8f9f7 | 85 | * @{ |
<> | 144:ef7eb2e8f9f7 | 86 | */ |
<> | 144:ef7eb2e8f9f7 | 87 | |
<> | 144:ef7eb2e8f9f7 | 88 | /* Private typedef -----------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 89 | /* Private define ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 90 | |
<> | 144:ef7eb2e8f9f7 | 91 | /** @defgroup PCD_Private_Define PCD Private Define |
<> | 144:ef7eb2e8f9f7 | 92 | * @{ |
<> | 144:ef7eb2e8f9f7 | 93 | */ |
<> | 144:ef7eb2e8f9f7 | 94 | #define BTABLE_ADDRESS (0x000) |
<> | 144:ef7eb2e8f9f7 | 95 | /** |
<> | 144:ef7eb2e8f9f7 | 96 | * @} |
<> | 144:ef7eb2e8f9f7 | 97 | */ |
<> | 144:ef7eb2e8f9f7 | 98 | |
<> | 144:ef7eb2e8f9f7 | 99 | /* Private macro -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 100 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 101 | /* Private function prototypes -----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 102 | /** @defgroup PCD_Private_Functions PCD Private Functions |
<> | 144:ef7eb2e8f9f7 | 103 | * @{ |
<> | 144:ef7eb2e8f9f7 | 104 | */ |
<> | 144:ef7eb2e8f9f7 | 105 | static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd); |
<> | 144:ef7eb2e8f9f7 | 106 | void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes); |
<> | 144:ef7eb2e8f9f7 | 107 | void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes); |
<> | 144:ef7eb2e8f9f7 | 108 | /** |
<> | 144:ef7eb2e8f9f7 | 109 | * @} |
<> | 144:ef7eb2e8f9f7 | 110 | */ |
<> | 144:ef7eb2e8f9f7 | 111 | |
<> | 144:ef7eb2e8f9f7 | 112 | /* Exported functions --------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 113 | /** @defgroup PCD_Exported_Functions PCD Exported Functions |
<> | 144:ef7eb2e8f9f7 | 114 | * @{ |
<> | 144:ef7eb2e8f9f7 | 115 | */ |
<> | 144:ef7eb2e8f9f7 | 116 | |
<> | 144:ef7eb2e8f9f7 | 117 | /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 118 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 119 | * |
<> | 144:ef7eb2e8f9f7 | 120 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 121 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 122 | ##### Initialization and de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 123 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 124 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 125 | |
<> | 144:ef7eb2e8f9f7 | 126 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 127 | * @{ |
<> | 144:ef7eb2e8f9f7 | 128 | */ |
<> | 144:ef7eb2e8f9f7 | 129 | |
<> | 144:ef7eb2e8f9f7 | 130 | /** |
<> | 144:ef7eb2e8f9f7 | 131 | * @brief Initializes the PCD according to the specified |
<> | 144:ef7eb2e8f9f7 | 132 | * parameters in the PCD_InitTypeDef and create the associated handle. |
Anna Bridge |
180:96ed750bd169 | 133 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 134 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 135 | */ |
<> | 144:ef7eb2e8f9f7 | 136 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 137 | { |
<> | 156:95d6b41a828b | 138 | uint32_t i = 0U; |
<> | 144:ef7eb2e8f9f7 | 139 | |
<> | 156:95d6b41a828b | 140 | uint32_t wInterrupt_Mask = 0U; |
<> | 144:ef7eb2e8f9f7 | 141 | |
<> | 144:ef7eb2e8f9f7 | 142 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 143 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 144 | { |
<> | 144:ef7eb2e8f9f7 | 145 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 146 | } |
<> | 144:ef7eb2e8f9f7 | 147 | |
<> | 144:ef7eb2e8f9f7 | 148 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 149 | assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance)); |
<> | 144:ef7eb2e8f9f7 | 150 | |
<> | 144:ef7eb2e8f9f7 | 151 | if(hpcd->State == HAL_PCD_STATE_RESET) |
<> | 144:ef7eb2e8f9f7 | 152 | { |
<> | 144:ef7eb2e8f9f7 | 153 | /* Allocate lock resource and initialize it */ |
<> | 144:ef7eb2e8f9f7 | 154 | hpcd->Lock = HAL_UNLOCKED; |
<> | 144:ef7eb2e8f9f7 | 155 | |
<> | 144:ef7eb2e8f9f7 | 156 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */ |
<> | 144:ef7eb2e8f9f7 | 157 | HAL_PCD_MspInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 158 | } |
<> | 144:ef7eb2e8f9f7 | 159 | |
<> | 144:ef7eb2e8f9f7 | 160 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 161 | |
<> | 144:ef7eb2e8f9f7 | 162 | /* Init endpoints structures */ |
<> | 156:95d6b41a828b | 163 | for (i = 0U; i < hpcd->Init.dev_endpoints ; i++) |
<> | 144:ef7eb2e8f9f7 | 164 | { |
<> | 144:ef7eb2e8f9f7 | 165 | /* Init ep structure */ |
<> | 156:95d6b41a828b | 166 | hpcd->IN_ep[i].is_in = 1U; |
<> | 144:ef7eb2e8f9f7 | 167 | hpcd->IN_ep[i].num = i; |
<> | 144:ef7eb2e8f9f7 | 168 | /* Control until ep is actvated */ |
<> | 144:ef7eb2e8f9f7 | 169 | hpcd->IN_ep[i].type = PCD_EP_TYPE_CTRL; |
<> | 156:95d6b41a828b | 170 | hpcd->IN_ep[i].maxpacket = 0U; |
<> | 156:95d6b41a828b | 171 | hpcd->IN_ep[i].xfer_buff = 0U; |
<> | 156:95d6b41a828b | 172 | hpcd->IN_ep[i].xfer_len = 0U; |
<> | 144:ef7eb2e8f9f7 | 173 | } |
<> | 144:ef7eb2e8f9f7 | 174 | |
<> | 156:95d6b41a828b | 175 | for (i = 0U; i < hpcd->Init.dev_endpoints ; i++) |
<> | 144:ef7eb2e8f9f7 | 176 | { |
<> | 156:95d6b41a828b | 177 | hpcd->OUT_ep[i].is_in = 0U; |
<> | 144:ef7eb2e8f9f7 | 178 | hpcd->OUT_ep[i].num = i; |
<> | 144:ef7eb2e8f9f7 | 179 | /* Control until ep is activated */ |
<> | 144:ef7eb2e8f9f7 | 180 | hpcd->OUT_ep[i].type = PCD_EP_TYPE_CTRL; |
<> | 156:95d6b41a828b | 181 | hpcd->OUT_ep[i].maxpacket = 0U; |
<> | 156:95d6b41a828b | 182 | hpcd->OUT_ep[i].xfer_buff = 0U; |
<> | 156:95d6b41a828b | 183 | hpcd->OUT_ep[i].xfer_len = 0U; |
<> | 144:ef7eb2e8f9f7 | 184 | } |
<> | 144:ef7eb2e8f9f7 | 185 | |
<> | 144:ef7eb2e8f9f7 | 186 | /* Init Device */ |
<> | 144:ef7eb2e8f9f7 | 187 | /*CNTR_FRES = 1*/ |
<> | 144:ef7eb2e8f9f7 | 188 | hpcd->Instance->CNTR = USB_CNTR_FRES; |
<> | 144:ef7eb2e8f9f7 | 189 | |
<> | 144:ef7eb2e8f9f7 | 190 | /*CNTR_FRES = 0*/ |
<> | 144:ef7eb2e8f9f7 | 191 | hpcd->Instance->CNTR = 0; |
<> | 144:ef7eb2e8f9f7 | 192 | |
<> | 144:ef7eb2e8f9f7 | 193 | /*Clear pending interrupts*/ |
<> | 144:ef7eb2e8f9f7 | 194 | hpcd->Instance->ISTR = 0; |
<> | 144:ef7eb2e8f9f7 | 195 | |
<> | 144:ef7eb2e8f9f7 | 196 | /*Set Btable Adress*/ |
<> | 144:ef7eb2e8f9f7 | 197 | hpcd->Instance->BTABLE = BTABLE_ADDRESS; |
<> | 144:ef7eb2e8f9f7 | 198 | |
<> | 144:ef7eb2e8f9f7 | 199 | /*set wInterrupt_Mask global variable*/ |
<> | 144:ef7eb2e8f9f7 | 200 | wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \ |
<> | 144:ef7eb2e8f9f7 | 201 | | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; |
<> | 144:ef7eb2e8f9f7 | 202 | |
<> | 144:ef7eb2e8f9f7 | 203 | /*Set interrupt mask*/ |
<> | 144:ef7eb2e8f9f7 | 204 | hpcd->Instance->CNTR = wInterrupt_Mask; |
<> | 144:ef7eb2e8f9f7 | 205 | |
<> | 156:95d6b41a828b | 206 | hpcd->USB_Address = 0U; |
<> | 144:ef7eb2e8f9f7 | 207 | hpcd->State= HAL_PCD_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 208 | |
<> | 144:ef7eb2e8f9f7 | 209 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 210 | } |
<> | 144:ef7eb2e8f9f7 | 211 | |
<> | 144:ef7eb2e8f9f7 | 212 | /** |
<> | 144:ef7eb2e8f9f7 | 213 | * @brief DeInitializes the PCD peripheral |
Anna Bridge |
180:96ed750bd169 | 214 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 215 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 216 | */ |
<> | 144:ef7eb2e8f9f7 | 217 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 218 | { |
<> | 144:ef7eb2e8f9f7 | 219 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 220 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 221 | { |
<> | 144:ef7eb2e8f9f7 | 222 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 223 | } |
<> | 144:ef7eb2e8f9f7 | 224 | |
<> | 144:ef7eb2e8f9f7 | 225 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 226 | |
<> | 144:ef7eb2e8f9f7 | 227 | /* Stop Device */ |
<> | 144:ef7eb2e8f9f7 | 228 | HAL_PCD_Stop(hpcd); |
<> | 144:ef7eb2e8f9f7 | 229 | |
<> | 144:ef7eb2e8f9f7 | 230 | /* DeInit the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 231 | HAL_PCD_MspDeInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 232 | |
<> | 144:ef7eb2e8f9f7 | 233 | hpcd->State = HAL_PCD_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 234 | |
<> | 144:ef7eb2e8f9f7 | 235 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 236 | } |
<> | 144:ef7eb2e8f9f7 | 237 | |
<> | 144:ef7eb2e8f9f7 | 238 | /** |
<> | 144:ef7eb2e8f9f7 | 239 | * @brief Initializes the PCD MSP. |
Anna Bridge |
180:96ed750bd169 | 240 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 241 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 242 | */ |
<> | 144:ef7eb2e8f9f7 | 243 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 244 | { |
<> | 144:ef7eb2e8f9f7 | 245 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 246 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 247 | |
<> | 144:ef7eb2e8f9f7 | 248 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 249 | the HAL_PCD_MspInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 250 | */ |
<> | 144:ef7eb2e8f9f7 | 251 | } |
<> | 144:ef7eb2e8f9f7 | 252 | |
<> | 144:ef7eb2e8f9f7 | 253 | /** |
<> | 144:ef7eb2e8f9f7 | 254 | * @brief DeInitializes PCD MSP. |
Anna Bridge |
180:96ed750bd169 | 255 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 256 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 257 | */ |
<> | 144:ef7eb2e8f9f7 | 258 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 259 | { |
<> | 144:ef7eb2e8f9f7 | 260 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 261 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 262 | |
<> | 144:ef7eb2e8f9f7 | 263 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 264 | the HAL_PCD_MspDeInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 265 | */ |
<> | 144:ef7eb2e8f9f7 | 266 | } |
<> | 144:ef7eb2e8f9f7 | 267 | |
<> | 144:ef7eb2e8f9f7 | 268 | /** |
<> | 144:ef7eb2e8f9f7 | 269 | * @} |
<> | 144:ef7eb2e8f9f7 | 270 | */ |
<> | 144:ef7eb2e8f9f7 | 271 | |
<> | 144:ef7eb2e8f9f7 | 272 | /** @defgroup PCD_Exported_Functions_Group2 IO operation functions |
<> | 144:ef7eb2e8f9f7 | 273 | * @brief Data transfers functions |
<> | 144:ef7eb2e8f9f7 | 274 | * |
<> | 144:ef7eb2e8f9f7 | 275 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 276 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 277 | ##### IO operation functions ##### |
<> | 144:ef7eb2e8f9f7 | 278 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 279 | [..] |
<> | 144:ef7eb2e8f9f7 | 280 | This subsection provides a set of functions allowing to manage the PCD data |
<> | 144:ef7eb2e8f9f7 | 281 | transfers. |
<> | 144:ef7eb2e8f9f7 | 282 | |
<> | 144:ef7eb2e8f9f7 | 283 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 284 | * @{ |
<> | 144:ef7eb2e8f9f7 | 285 | */ |
<> | 144:ef7eb2e8f9f7 | 286 | |
<> | 144:ef7eb2e8f9f7 | 287 | /** |
<> | 144:ef7eb2e8f9f7 | 288 | * @brief Start the USB device. |
Anna Bridge |
180:96ed750bd169 | 289 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 290 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 291 | */ |
<> | 144:ef7eb2e8f9f7 | 292 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 293 | { |
<> | 144:ef7eb2e8f9f7 | 294 | /* Enabling DP Pull-Down bit to Connect internal pull-up on USB DP line */ |
<> | 144:ef7eb2e8f9f7 | 295 | hpcd->Instance->BCDR |= USB_BCDR_DPPU; |
<> | 144:ef7eb2e8f9f7 | 296 | |
<> | 144:ef7eb2e8f9f7 | 297 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 298 | } |
<> | 144:ef7eb2e8f9f7 | 299 | |
<> | 144:ef7eb2e8f9f7 | 300 | /** |
<> | 144:ef7eb2e8f9f7 | 301 | * @brief Stop the USB device. |
Anna Bridge |
180:96ed750bd169 | 302 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 303 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 304 | */ |
<> | 144:ef7eb2e8f9f7 | 305 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 306 | { |
<> | 144:ef7eb2e8f9f7 | 307 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 308 | |
<> | 144:ef7eb2e8f9f7 | 309 | /* disable all interrupts and force USB reset */ |
<> | 144:ef7eb2e8f9f7 | 310 | hpcd->Instance->CNTR = USB_CNTR_FRES; |
<> | 144:ef7eb2e8f9f7 | 311 | |
<> | 144:ef7eb2e8f9f7 | 312 | /* clear interrupt status register */ |
<> | 144:ef7eb2e8f9f7 | 313 | hpcd->Instance->ISTR = 0; |
<> | 144:ef7eb2e8f9f7 | 314 | |
<> | 144:ef7eb2e8f9f7 | 315 | /* switch-off device */ |
<> | 144:ef7eb2e8f9f7 | 316 | hpcd->Instance->CNTR = (USB_CNTR_FRES | USB_CNTR_PDWN); |
<> | 144:ef7eb2e8f9f7 | 317 | |
<> | 144:ef7eb2e8f9f7 | 318 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 319 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 320 | } |
<> | 144:ef7eb2e8f9f7 | 321 | |
<> | 144:ef7eb2e8f9f7 | 322 | /** |
<> | 144:ef7eb2e8f9f7 | 323 | * @brief This function handles PCD interrupt request. |
Anna Bridge |
180:96ed750bd169 | 324 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 325 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 326 | */ |
<> | 144:ef7eb2e8f9f7 | 327 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 328 | { |
<> | 156:95d6b41a828b | 329 | uint32_t wInterrupt_Mask = 0U; |
<> | 144:ef7eb2e8f9f7 | 330 | |
<> | 144:ef7eb2e8f9f7 | 331 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_CTR)) |
<> | 144:ef7eb2e8f9f7 | 332 | { |
<> | 144:ef7eb2e8f9f7 | 333 | /* servicing of the endpoint correct transfer interrupt */ |
<> | 144:ef7eb2e8f9f7 | 334 | /* clear of the CTR flag into the sub */ |
<> | 144:ef7eb2e8f9f7 | 335 | PCD_EP_ISR_Handler(hpcd); |
<> | 144:ef7eb2e8f9f7 | 336 | } |
<> | 144:ef7eb2e8f9f7 | 337 | |
<> | 144:ef7eb2e8f9f7 | 338 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_RESET)) |
<> | 144:ef7eb2e8f9f7 | 339 | { |
<> | 144:ef7eb2e8f9f7 | 340 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); |
<> | 144:ef7eb2e8f9f7 | 341 | HAL_PCD_ResetCallback(hpcd); |
<> | 156:95d6b41a828b | 342 | HAL_PCD_SetAddress(hpcd, 0U); |
<> | 144:ef7eb2e8f9f7 | 343 | } |
<> | 144:ef7eb2e8f9f7 | 344 | |
<> | 144:ef7eb2e8f9f7 | 345 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_PMAOVR)) |
<> | 144:ef7eb2e8f9f7 | 346 | { |
<> | 144:ef7eb2e8f9f7 | 347 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_PMAOVR); |
<> | 144:ef7eb2e8f9f7 | 348 | } |
<> | 144:ef7eb2e8f9f7 | 349 | |
<> | 144:ef7eb2e8f9f7 | 350 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ERR)) |
<> | 144:ef7eb2e8f9f7 | 351 | { |
<> | 144:ef7eb2e8f9f7 | 352 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ERR); |
<> | 144:ef7eb2e8f9f7 | 353 | } |
<> | 144:ef7eb2e8f9f7 | 354 | |
<> | 144:ef7eb2e8f9f7 | 355 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP)) |
<> | 144:ef7eb2e8f9f7 | 356 | { |
<> | 144:ef7eb2e8f9f7 | 357 | |
<> | 144:ef7eb2e8f9f7 | 358 | hpcd->Instance->CNTR &= (uint16_t)(~(USB_CNTR_LPMODE)); |
<> | 144:ef7eb2e8f9f7 | 359 | |
<> | 144:ef7eb2e8f9f7 | 360 | /*set wInterrupt_Mask global variable*/ |
<> | 144:ef7eb2e8f9f7 | 361 | wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \ |
<> | 144:ef7eb2e8f9f7 | 362 | | USB_CNTR_ESOFM | USB_CNTR_RESETM; |
<> | 144:ef7eb2e8f9f7 | 363 | |
<> | 144:ef7eb2e8f9f7 | 364 | /*Set interrupt mask*/ |
<> | 144:ef7eb2e8f9f7 | 365 | hpcd->Instance->CNTR = wInterrupt_Mask; |
<> | 144:ef7eb2e8f9f7 | 366 | |
<> | 144:ef7eb2e8f9f7 | 367 | HAL_PCD_ResumeCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 368 | |
<> | 144:ef7eb2e8f9f7 | 369 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_WKUP); |
<> | 144:ef7eb2e8f9f7 | 370 | } |
<> | 144:ef7eb2e8f9f7 | 371 | |
<> | 144:ef7eb2e8f9f7 | 372 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SUSP)) |
<> | 144:ef7eb2e8f9f7 | 373 | { |
<> | 144:ef7eb2e8f9f7 | 374 | /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ |
<> | 144:ef7eb2e8f9f7 | 375 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SUSP); |
<> | 144:ef7eb2e8f9f7 | 376 | |
<> | 144:ef7eb2e8f9f7 | 377 | /* Force low-power mode in the macrocell */ |
<> | 144:ef7eb2e8f9f7 | 378 | hpcd->Instance->CNTR |= USB_CNTR_FSUSP; |
<> | 144:ef7eb2e8f9f7 | 379 | hpcd->Instance->CNTR |= USB_CNTR_LPMODE; |
<> | 144:ef7eb2e8f9f7 | 380 | |
<> | 144:ef7eb2e8f9f7 | 381 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP) == 0) |
<> | 144:ef7eb2e8f9f7 | 382 | { |
<> | 144:ef7eb2e8f9f7 | 383 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 384 | } |
<> | 144:ef7eb2e8f9f7 | 385 | } |
<> | 144:ef7eb2e8f9f7 | 386 | |
<> | 144:ef7eb2e8f9f7 | 387 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SOF)) |
<> | 144:ef7eb2e8f9f7 | 388 | { |
<> | 144:ef7eb2e8f9f7 | 389 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SOF); |
<> | 144:ef7eb2e8f9f7 | 390 | HAL_PCD_SOFCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 391 | } |
<> | 144:ef7eb2e8f9f7 | 392 | |
<> | 144:ef7eb2e8f9f7 | 393 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ESOF)) |
<> | 144:ef7eb2e8f9f7 | 394 | { |
<> | 144:ef7eb2e8f9f7 | 395 | /* clear ESOF flag in ISTR */ |
<> | 144:ef7eb2e8f9f7 | 396 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ESOF); |
<> | 144:ef7eb2e8f9f7 | 397 | } |
<> | 144:ef7eb2e8f9f7 | 398 | } |
<> | 144:ef7eb2e8f9f7 | 399 | |
<> | 144:ef7eb2e8f9f7 | 400 | /** |
<> | 144:ef7eb2e8f9f7 | 401 | * @brief Data out stage callbacks |
Anna Bridge |
180:96ed750bd169 | 402 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 403 | * @param epnum endpoint number |
<> | 144:ef7eb2e8f9f7 | 404 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 405 | */ |
<> | 144:ef7eb2e8f9f7 | 406 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 407 | { |
<> | 144:ef7eb2e8f9f7 | 408 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 409 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 410 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 411 | |
<> | 144:ef7eb2e8f9f7 | 412 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 413 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 414 | */ |
<> | 144:ef7eb2e8f9f7 | 415 | } |
<> | 144:ef7eb2e8f9f7 | 416 | |
<> | 144:ef7eb2e8f9f7 | 417 | /** |
<> | 144:ef7eb2e8f9f7 | 418 | * @brief Data IN stage callbacks |
Anna Bridge |
180:96ed750bd169 | 419 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 420 | * @param epnum endpoint number |
<> | 144:ef7eb2e8f9f7 | 421 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 422 | */ |
<> | 144:ef7eb2e8f9f7 | 423 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 424 | { |
<> | 144:ef7eb2e8f9f7 | 425 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 426 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 427 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 428 | |
<> | 144:ef7eb2e8f9f7 | 429 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 430 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 431 | */ |
<> | 144:ef7eb2e8f9f7 | 432 | } |
<> | 144:ef7eb2e8f9f7 | 433 | /** |
<> | 144:ef7eb2e8f9f7 | 434 | * @brief Setup stage callback |
Anna Bridge |
180:96ed750bd169 | 435 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 436 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 437 | */ |
<> | 144:ef7eb2e8f9f7 | 438 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 439 | { |
<> | 144:ef7eb2e8f9f7 | 440 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 441 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 442 | |
<> | 144:ef7eb2e8f9f7 | 443 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 444 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 445 | */ |
<> | 144:ef7eb2e8f9f7 | 446 | } |
<> | 144:ef7eb2e8f9f7 | 447 | |
<> | 144:ef7eb2e8f9f7 | 448 | /** |
<> | 144:ef7eb2e8f9f7 | 449 | * @brief USB Start Of Frame callbacks |
Anna Bridge |
180:96ed750bd169 | 450 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 451 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 452 | */ |
<> | 144:ef7eb2e8f9f7 | 453 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 454 | { |
<> | 144:ef7eb2e8f9f7 | 455 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 456 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 457 | |
<> | 144:ef7eb2e8f9f7 | 458 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 459 | the HAL_PCD_SOFCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 460 | */ |
<> | 144:ef7eb2e8f9f7 | 461 | } |
<> | 144:ef7eb2e8f9f7 | 462 | |
<> | 144:ef7eb2e8f9f7 | 463 | /** |
<> | 144:ef7eb2e8f9f7 | 464 | * @brief USB Reset callbacks |
Anna Bridge |
180:96ed750bd169 | 465 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 466 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 467 | */ |
<> | 144:ef7eb2e8f9f7 | 468 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 469 | { |
<> | 144:ef7eb2e8f9f7 | 470 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 471 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 472 | |
<> | 144:ef7eb2e8f9f7 | 473 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 474 | the HAL_PCD_ResetCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 475 | */ |
<> | 144:ef7eb2e8f9f7 | 476 | } |
<> | 144:ef7eb2e8f9f7 | 477 | |
<> | 144:ef7eb2e8f9f7 | 478 | /** |
<> | 144:ef7eb2e8f9f7 | 479 | * @brief Suspend event callbacks |
Anna Bridge |
180:96ed750bd169 | 480 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 481 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 482 | */ |
<> | 144:ef7eb2e8f9f7 | 483 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 484 | { |
<> | 144:ef7eb2e8f9f7 | 485 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 486 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 487 | |
<> | 144:ef7eb2e8f9f7 | 488 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 489 | the HAL_PCD_SuspendCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 490 | */ |
<> | 144:ef7eb2e8f9f7 | 491 | } |
<> | 144:ef7eb2e8f9f7 | 492 | |
<> | 144:ef7eb2e8f9f7 | 493 | /** |
<> | 144:ef7eb2e8f9f7 | 494 | * @brief Resume event callbacks |
Anna Bridge |
180:96ed750bd169 | 495 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 496 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 497 | */ |
<> | 144:ef7eb2e8f9f7 | 498 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 499 | { |
<> | 144:ef7eb2e8f9f7 | 500 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 501 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 502 | |
<> | 144:ef7eb2e8f9f7 | 503 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 504 | the HAL_PCD_ResumeCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 505 | */ |
<> | 144:ef7eb2e8f9f7 | 506 | } |
<> | 144:ef7eb2e8f9f7 | 507 | |
<> | 144:ef7eb2e8f9f7 | 508 | /** |
<> | 144:ef7eb2e8f9f7 | 509 | * @brief Incomplete ISO OUT callbacks |
Anna Bridge |
180:96ed750bd169 | 510 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 511 | * @param epnum endpoint number |
<> | 144:ef7eb2e8f9f7 | 512 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 513 | */ |
<> | 144:ef7eb2e8f9f7 | 514 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 515 | { |
<> | 144:ef7eb2e8f9f7 | 516 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 517 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 518 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 519 | |
<> | 144:ef7eb2e8f9f7 | 520 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 521 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 522 | */ |
<> | 144:ef7eb2e8f9f7 | 523 | } |
<> | 144:ef7eb2e8f9f7 | 524 | |
<> | 144:ef7eb2e8f9f7 | 525 | /** |
<> | 144:ef7eb2e8f9f7 | 526 | * @brief Incomplete ISO IN callbacks |
Anna Bridge |
180:96ed750bd169 | 527 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 528 | * @param epnum endpoint number |
<> | 144:ef7eb2e8f9f7 | 529 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 530 | */ |
<> | 144:ef7eb2e8f9f7 | 531 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 532 | { |
<> | 144:ef7eb2e8f9f7 | 533 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 534 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 535 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 536 | |
<> | 144:ef7eb2e8f9f7 | 537 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 538 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 539 | */ |
<> | 144:ef7eb2e8f9f7 | 540 | } |
<> | 144:ef7eb2e8f9f7 | 541 | |
<> | 144:ef7eb2e8f9f7 | 542 | /** |
<> | 144:ef7eb2e8f9f7 | 543 | * @brief Connection event callbacks |
Anna Bridge |
180:96ed750bd169 | 544 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 545 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 546 | */ |
<> | 144:ef7eb2e8f9f7 | 547 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 548 | { |
<> | 144:ef7eb2e8f9f7 | 549 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 550 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 551 | |
<> | 144:ef7eb2e8f9f7 | 552 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 553 | the HAL_PCD_ConnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 554 | */ |
<> | 144:ef7eb2e8f9f7 | 555 | } |
<> | 144:ef7eb2e8f9f7 | 556 | |
<> | 144:ef7eb2e8f9f7 | 557 | /** |
<> | 144:ef7eb2e8f9f7 | 558 | * @brief Disconnection event callbacks |
Anna Bridge |
180:96ed750bd169 | 559 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 560 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 561 | */ |
<> | 144:ef7eb2e8f9f7 | 562 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 563 | { |
<> | 144:ef7eb2e8f9f7 | 564 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 565 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 566 | |
<> | 144:ef7eb2e8f9f7 | 567 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 568 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 569 | */ |
<> | 144:ef7eb2e8f9f7 | 570 | } |
<> | 144:ef7eb2e8f9f7 | 571 | /** |
<> | 144:ef7eb2e8f9f7 | 572 | * @} |
<> | 144:ef7eb2e8f9f7 | 573 | */ |
<> | 144:ef7eb2e8f9f7 | 574 | |
<> | 144:ef7eb2e8f9f7 | 575 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 576 | * @brief management functions |
<> | 144:ef7eb2e8f9f7 | 577 | * |
<> | 144:ef7eb2e8f9f7 | 578 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 579 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 580 | ##### Peripheral Control functions ##### |
<> | 144:ef7eb2e8f9f7 | 581 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 582 | [..] |
<> | 144:ef7eb2e8f9f7 | 583 | This subsection provides a set of functions allowing to control the PCD data |
<> | 144:ef7eb2e8f9f7 | 584 | transfers. |
<> | 144:ef7eb2e8f9f7 | 585 | |
<> | 144:ef7eb2e8f9f7 | 586 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 587 | * @{ |
<> | 144:ef7eb2e8f9f7 | 588 | */ |
<> | 144:ef7eb2e8f9f7 | 589 | |
<> | 144:ef7eb2e8f9f7 | 590 | /** |
<> | 144:ef7eb2e8f9f7 | 591 | * @brief Connect the USB device |
Anna Bridge |
180:96ed750bd169 | 592 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 593 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 594 | */ |
<> | 144:ef7eb2e8f9f7 | 595 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 596 | { |
<> | 144:ef7eb2e8f9f7 | 597 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 598 | |
<> | 144:ef7eb2e8f9f7 | 599 | /* Enabling DP Pull-Down bit to Connect internal pull-up on USB DP line */ |
<> | 144:ef7eb2e8f9f7 | 600 | hpcd->Instance->BCDR |= USB_BCDR_DPPU; |
<> | 144:ef7eb2e8f9f7 | 601 | |
<> | 144:ef7eb2e8f9f7 | 602 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 603 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 604 | } |
<> | 144:ef7eb2e8f9f7 | 605 | |
<> | 144:ef7eb2e8f9f7 | 606 | /** |
<> | 144:ef7eb2e8f9f7 | 607 | * @brief Disconnect the USB device |
Anna Bridge |
180:96ed750bd169 | 608 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 609 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 610 | */ |
<> | 144:ef7eb2e8f9f7 | 611 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 612 | { |
<> | 144:ef7eb2e8f9f7 | 613 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 614 | |
<> | 144:ef7eb2e8f9f7 | 615 | /* Disable DP Pull-Down bit*/ |
<> | 144:ef7eb2e8f9f7 | 616 | hpcd->Instance->BCDR &= (uint16_t)(~(USB_BCDR_DPPU)); |
<> | 144:ef7eb2e8f9f7 | 617 | |
<> | 144:ef7eb2e8f9f7 | 618 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 619 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 620 | } |
<> | 144:ef7eb2e8f9f7 | 621 | |
<> | 144:ef7eb2e8f9f7 | 622 | /** |
<> | 144:ef7eb2e8f9f7 | 623 | * @brief Set the USB Device address |
Anna Bridge |
180:96ed750bd169 | 624 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 625 | * @param address new device address |
<> | 144:ef7eb2e8f9f7 | 626 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 627 | */ |
<> | 144:ef7eb2e8f9f7 | 628 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
<> | 144:ef7eb2e8f9f7 | 629 | { |
<> | 144:ef7eb2e8f9f7 | 630 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 631 | |
<> | 156:95d6b41a828b | 632 | if(address == 0U) |
<> | 144:ef7eb2e8f9f7 | 633 | { |
<> | 144:ef7eb2e8f9f7 | 634 | /* set device address and enable function */ |
<> | 144:ef7eb2e8f9f7 | 635 | hpcd->Instance->DADDR = USB_DADDR_EF; |
<> | 144:ef7eb2e8f9f7 | 636 | } |
<> | 144:ef7eb2e8f9f7 | 637 | else /* USB Address will be applied later */ |
<> | 144:ef7eb2e8f9f7 | 638 | { |
<> | 144:ef7eb2e8f9f7 | 639 | hpcd->USB_Address = address; |
<> | 144:ef7eb2e8f9f7 | 640 | } |
<> | 144:ef7eb2e8f9f7 | 641 | |
<> | 144:ef7eb2e8f9f7 | 642 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 643 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 644 | } |
<> | 144:ef7eb2e8f9f7 | 645 | /** |
<> | 144:ef7eb2e8f9f7 | 646 | * @brief Open and configure an endpoint |
Anna Bridge |
180:96ed750bd169 | 647 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 648 | * @param ep_addr endpoint address |
Anna Bridge |
180:96ed750bd169 | 649 | * @param ep_mps endpoint max packert size |
Anna Bridge |
180:96ed750bd169 | 650 | * @param ep_type endpoint type |
<> | 144:ef7eb2e8f9f7 | 651 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 652 | */ |
<> | 144:ef7eb2e8f9f7 | 653 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
<> | 144:ef7eb2e8f9f7 | 654 | { |
<> | 144:ef7eb2e8f9f7 | 655 | HAL_StatusTypeDef ret = HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 656 | PCD_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 657 | |
<> | 156:95d6b41a828b | 658 | if ((ep_addr & 0x80U) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 659 | { |
<> | 156:95d6b41a828b | 660 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 661 | } |
<> | 144:ef7eb2e8f9f7 | 662 | else |
<> | 144:ef7eb2e8f9f7 | 663 | { |
<> | 156:95d6b41a828b | 664 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 665 | } |
<> | 156:95d6b41a828b | 666 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 667 | |
<> | 156:95d6b41a828b | 668 | ep->is_in = (0x80U & ep_addr) != 0U; |
<> | 144:ef7eb2e8f9f7 | 669 | ep->maxpacket = ep_mps; |
<> | 144:ef7eb2e8f9f7 | 670 | ep->type = ep_type; |
<> | 144:ef7eb2e8f9f7 | 671 | |
<> | 144:ef7eb2e8f9f7 | 672 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 673 | |
<> | 144:ef7eb2e8f9f7 | 674 | /* initialize Endpoint */ |
<> | 144:ef7eb2e8f9f7 | 675 | switch (ep->type) |
<> | 144:ef7eb2e8f9f7 | 676 | { |
<> | 144:ef7eb2e8f9f7 | 677 | case PCD_EP_TYPE_CTRL: |
<> | 144:ef7eb2e8f9f7 | 678 | PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_CONTROL); |
<> | 144:ef7eb2e8f9f7 | 679 | break; |
<> | 144:ef7eb2e8f9f7 | 680 | case PCD_EP_TYPE_BULK: |
<> | 144:ef7eb2e8f9f7 | 681 | PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_BULK); |
<> | 144:ef7eb2e8f9f7 | 682 | break; |
<> | 144:ef7eb2e8f9f7 | 683 | case PCD_EP_TYPE_INTR: |
<> | 144:ef7eb2e8f9f7 | 684 | PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_INTERRUPT); |
<> | 144:ef7eb2e8f9f7 | 685 | break; |
<> | 144:ef7eb2e8f9f7 | 686 | case PCD_EP_TYPE_ISOC: |
<> | 144:ef7eb2e8f9f7 | 687 | PCD_SET_EPTYPE(hpcd->Instance, ep->num, USB_EP_ISOCHRONOUS); |
<> | 144:ef7eb2e8f9f7 | 688 | break; |
<> | 144:ef7eb2e8f9f7 | 689 | default: |
<> | 144:ef7eb2e8f9f7 | 690 | break; |
<> | 144:ef7eb2e8f9f7 | 691 | } |
<> | 144:ef7eb2e8f9f7 | 692 | |
<> | 144:ef7eb2e8f9f7 | 693 | PCD_SET_EP_ADDRESS(hpcd->Instance, ep->num, ep->num); |
<> | 144:ef7eb2e8f9f7 | 694 | |
<> | 156:95d6b41a828b | 695 | if (ep->doublebuffer == 0U) |
<> | 144:ef7eb2e8f9f7 | 696 | { |
<> | 144:ef7eb2e8f9f7 | 697 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 698 | { |
<> | 144:ef7eb2e8f9f7 | 699 | /*Set the endpoint Transmit buffer address */ |
<> | 144:ef7eb2e8f9f7 | 700 | PCD_SET_EP_TX_ADDRESS(hpcd->Instance, ep->num, ep->pmaadress); |
<> | 144:ef7eb2e8f9f7 | 701 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 702 | /* Configure NAK status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 703 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_NAK) |
<> | 144:ef7eb2e8f9f7 | 704 | } |
<> | 144:ef7eb2e8f9f7 | 705 | else |
<> | 144:ef7eb2e8f9f7 | 706 | { |
<> | 144:ef7eb2e8f9f7 | 707 | /*Set the endpoint Receive buffer address */ |
<> | 144:ef7eb2e8f9f7 | 708 | PCD_SET_EP_RX_ADDRESS(hpcd->Instance, ep->num, ep->pmaadress); |
<> | 144:ef7eb2e8f9f7 | 709 | /*Set the endpoint Receive buffer counter*/ |
<> | 144:ef7eb2e8f9f7 | 710 | PCD_SET_EP_RX_CNT(hpcd->Instance, ep->num, ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 711 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 712 | /* Configure VALID status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 713 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID) |
<> | 144:ef7eb2e8f9f7 | 714 | } |
<> | 144:ef7eb2e8f9f7 | 715 | } |
<> | 144:ef7eb2e8f9f7 | 716 | /*Double Buffer*/ |
<> | 144:ef7eb2e8f9f7 | 717 | else |
<> | 144:ef7eb2e8f9f7 | 718 | { |
<> | 144:ef7eb2e8f9f7 | 719 | /*Set the endpoint as double buffered*/ |
<> | 144:ef7eb2e8f9f7 | 720 | PCD_SET_EP_DBUF(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 721 | /*Set buffer address for double buffered mode*/ |
<> | 144:ef7eb2e8f9f7 | 722 | PCD_SET_EP_DBUF_ADDR(hpcd->Instance, ep->num,ep->pmaaddr0, ep->pmaaddr1) |
<> | 144:ef7eb2e8f9f7 | 723 | |
<> | 156:95d6b41a828b | 724 | if (ep->is_in==0U) |
<> | 144:ef7eb2e8f9f7 | 725 | { |
<> | 144:ef7eb2e8f9f7 | 726 | /* Clear the data toggle bits for the endpoint IN/OUT*/ |
<> | 144:ef7eb2e8f9f7 | 727 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 728 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 729 | |
<> | 144:ef7eb2e8f9f7 | 730 | /* Reset value of the data toggle bits for the endpoint out*/ |
<> | 144:ef7eb2e8f9f7 | 731 | PCD_TX_DTOG(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 732 | |
<> | 144:ef7eb2e8f9f7 | 733 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID) |
<> | 144:ef7eb2e8f9f7 | 734 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS) |
<> | 144:ef7eb2e8f9f7 | 735 | } |
<> | 144:ef7eb2e8f9f7 | 736 | else |
<> | 144:ef7eb2e8f9f7 | 737 | { |
<> | 144:ef7eb2e8f9f7 | 738 | /* Clear the data toggle bits for the endpoint IN/OUT*/ |
<> | 144:ef7eb2e8f9f7 | 739 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 740 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 741 | PCD_RX_DTOG(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 742 | /* Configure DISABLE status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 743 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS) |
<> | 144:ef7eb2e8f9f7 | 744 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS) |
<> | 144:ef7eb2e8f9f7 | 745 | } |
<> | 144:ef7eb2e8f9f7 | 746 | } |
<> | 144:ef7eb2e8f9f7 | 747 | |
<> | 144:ef7eb2e8f9f7 | 748 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 749 | return ret; |
<> | 144:ef7eb2e8f9f7 | 750 | } |
<> | 144:ef7eb2e8f9f7 | 751 | |
<> | 144:ef7eb2e8f9f7 | 752 | |
<> | 144:ef7eb2e8f9f7 | 753 | /** |
<> | 144:ef7eb2e8f9f7 | 754 | * @brief Deactivate an endpoint |
Anna Bridge |
180:96ed750bd169 | 755 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 756 | * @param ep_addr endpoint address |
<> | 144:ef7eb2e8f9f7 | 757 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 758 | */ |
<> | 144:ef7eb2e8f9f7 | 759 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 760 | { |
<> | 144:ef7eb2e8f9f7 | 761 | PCD_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 762 | |
<> | 156:95d6b41a828b | 763 | if ((ep_addr & 0x80U) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 764 | { |
<> | 156:95d6b41a828b | 765 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 766 | } |
<> | 144:ef7eb2e8f9f7 | 767 | else |
<> | 144:ef7eb2e8f9f7 | 768 | { |
<> | 156:95d6b41a828b | 769 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 770 | } |
<> | 156:95d6b41a828b | 771 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 772 | |
<> | 156:95d6b41a828b | 773 | ep->is_in = (0x80U & ep_addr) != 0U; |
<> | 144:ef7eb2e8f9f7 | 774 | |
<> | 144:ef7eb2e8f9f7 | 775 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 776 | |
<> | 156:95d6b41a828b | 777 | if (ep->doublebuffer == 0U) |
<> | 144:ef7eb2e8f9f7 | 778 | { |
<> | 144:ef7eb2e8f9f7 | 779 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 780 | { |
<> | 144:ef7eb2e8f9f7 | 781 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 782 | /* Configure DISABLE status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 783 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS) |
<> | 144:ef7eb2e8f9f7 | 784 | } |
<> | 144:ef7eb2e8f9f7 | 785 | else |
<> | 144:ef7eb2e8f9f7 | 786 | { |
<> | 144:ef7eb2e8f9f7 | 787 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 788 | /* Configure DISABLE status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 789 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS) |
<> | 144:ef7eb2e8f9f7 | 790 | } |
<> | 144:ef7eb2e8f9f7 | 791 | } |
<> | 144:ef7eb2e8f9f7 | 792 | /*Double Buffer*/ |
<> | 144:ef7eb2e8f9f7 | 793 | else |
<> | 144:ef7eb2e8f9f7 | 794 | { |
<> | 156:95d6b41a828b | 795 | if (ep->is_in==0U) |
<> | 144:ef7eb2e8f9f7 | 796 | { |
<> | 144:ef7eb2e8f9f7 | 797 | /* Clear the data toggle bits for the endpoint IN/OUT*/ |
<> | 144:ef7eb2e8f9f7 | 798 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 799 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 800 | |
<> | 144:ef7eb2e8f9f7 | 801 | /* Reset value of the data toggle bits for the endpoint out*/ |
<> | 144:ef7eb2e8f9f7 | 802 | PCD_TX_DTOG(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 803 | |
<> | 144:ef7eb2e8f9f7 | 804 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS) |
<> | 144:ef7eb2e8f9f7 | 805 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS) |
<> | 144:ef7eb2e8f9f7 | 806 | } |
<> | 144:ef7eb2e8f9f7 | 807 | else |
<> | 144:ef7eb2e8f9f7 | 808 | { |
<> | 144:ef7eb2e8f9f7 | 809 | /* Clear the data toggle bits for the endpoint IN/OUT*/ |
<> | 144:ef7eb2e8f9f7 | 810 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 811 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 812 | PCD_RX_DTOG(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 813 | /* Configure DISABLE status for the Endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 814 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_DIS) |
<> | 144:ef7eb2e8f9f7 | 815 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_DIS) |
<> | 144:ef7eb2e8f9f7 | 816 | } |
<> | 144:ef7eb2e8f9f7 | 817 | } |
<> | 144:ef7eb2e8f9f7 | 818 | |
<> | 144:ef7eb2e8f9f7 | 819 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 820 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 821 | } |
<> | 144:ef7eb2e8f9f7 | 822 | |
<> | 144:ef7eb2e8f9f7 | 823 | |
<> | 144:ef7eb2e8f9f7 | 824 | /** |
<> | 144:ef7eb2e8f9f7 | 825 | * @brief Receive an amount of data |
Anna Bridge |
180:96ed750bd169 | 826 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 827 | * @param ep_addr endpoint address |
Anna Bridge |
180:96ed750bd169 | 828 | * @param pBuf pointer to the reception buffer |
Anna Bridge |
180:96ed750bd169 | 829 | * @param len amount of data to be received |
<> | 144:ef7eb2e8f9f7 | 830 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 831 | */ |
<> | 144:ef7eb2e8f9f7 | 832 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 833 | { |
<> | 144:ef7eb2e8f9f7 | 834 | |
<> | 144:ef7eb2e8f9f7 | 835 | PCD_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 836 | |
<> | 156:95d6b41a828b | 837 | ep = &hpcd->OUT_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 838 | |
<> | 144:ef7eb2e8f9f7 | 839 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 840 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 841 | ep->xfer_len = len; |
<> | 156:95d6b41a828b | 842 | ep->xfer_count = 0U; |
<> | 156:95d6b41a828b | 843 | ep->is_in = 0U; |
<> | 156:95d6b41a828b | 844 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 845 | |
<> | 144:ef7eb2e8f9f7 | 846 | /* Multi packet transfer*/ |
<> | 144:ef7eb2e8f9f7 | 847 | if (ep->xfer_len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 848 | { |
<> | 144:ef7eb2e8f9f7 | 849 | len=ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 850 | ep->xfer_len-=len; |
<> | 144:ef7eb2e8f9f7 | 851 | } |
<> | 144:ef7eb2e8f9f7 | 852 | else |
<> | 144:ef7eb2e8f9f7 | 853 | { |
<> | 144:ef7eb2e8f9f7 | 854 | len=ep->xfer_len; |
<> | 156:95d6b41a828b | 855 | ep->xfer_len =0U; |
<> | 144:ef7eb2e8f9f7 | 856 | } |
<> | 144:ef7eb2e8f9f7 | 857 | |
<> | 144:ef7eb2e8f9f7 | 858 | /* configure and validate Rx endpoint */ |
<> | 144:ef7eb2e8f9f7 | 859 | if (ep->doublebuffer == 0) |
<> | 144:ef7eb2e8f9f7 | 860 | { |
<> | 144:ef7eb2e8f9f7 | 861 | /*Set RX buffer count*/ |
<> | 144:ef7eb2e8f9f7 | 862 | PCD_SET_EP_RX_CNT(hpcd->Instance, ep->num, len) |
<> | 144:ef7eb2e8f9f7 | 863 | } |
<> | 144:ef7eb2e8f9f7 | 864 | else |
<> | 144:ef7eb2e8f9f7 | 865 | { |
<> | 144:ef7eb2e8f9f7 | 866 | /*Set the Double buffer counter*/ |
<> | 144:ef7eb2e8f9f7 | 867 | PCD_SET_EP_DBUF_CNT(hpcd->Instance, ep->num, ep->is_in, len) |
<> | 144:ef7eb2e8f9f7 | 868 | } |
<> | 144:ef7eb2e8f9f7 | 869 | |
<> | 144:ef7eb2e8f9f7 | 870 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID) |
<> | 144:ef7eb2e8f9f7 | 871 | |
<> | 144:ef7eb2e8f9f7 | 872 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 873 | } |
<> | 144:ef7eb2e8f9f7 | 874 | |
<> | 144:ef7eb2e8f9f7 | 875 | /** |
<> | 144:ef7eb2e8f9f7 | 876 | * @brief Get Received Data Size |
Anna Bridge |
180:96ed750bd169 | 877 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 878 | * @param ep_addr endpoint address |
<> | 144:ef7eb2e8f9f7 | 879 | * @retval Data Size |
<> | 144:ef7eb2e8f9f7 | 880 | */ |
<> | 144:ef7eb2e8f9f7 | 881 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 882 | { |
<> | 156:95d6b41a828b | 883 | return hpcd->OUT_ep[ep_addr & 0x7FU].xfer_count; |
<> | 144:ef7eb2e8f9f7 | 884 | } |
<> | 144:ef7eb2e8f9f7 | 885 | /** |
<> | 144:ef7eb2e8f9f7 | 886 | * @brief Send an amount of data |
Anna Bridge |
180:96ed750bd169 | 887 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 888 | * @param ep_addr endpoint address |
Anna Bridge |
180:96ed750bd169 | 889 | * @param pBuf pointer to the transmission buffer |
Anna Bridge |
180:96ed750bd169 | 890 | * @param len amount of data to be sent |
<> | 144:ef7eb2e8f9f7 | 891 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 892 | */ |
<> | 144:ef7eb2e8f9f7 | 893 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 894 | { |
<> | 144:ef7eb2e8f9f7 | 895 | PCD_EPTypeDef *ep; |
<> | 156:95d6b41a828b | 896 | uint16_t pmabuffer = 0U; |
<> | 144:ef7eb2e8f9f7 | 897 | |
<> | 156:95d6b41a828b | 898 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 899 | |
<> | 144:ef7eb2e8f9f7 | 900 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 901 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 902 | ep->xfer_len = len; |
<> | 156:95d6b41a828b | 903 | ep->xfer_count = 0U; |
<> | 156:95d6b41a828b | 904 | ep->is_in = 1U; |
<> | 156:95d6b41a828b | 905 | ep->num = ep_addr & 0x7FU; |
<> | 144:ef7eb2e8f9f7 | 906 | |
<> | 144:ef7eb2e8f9f7 | 907 | /*Multi packet transfer*/ |
<> | 144:ef7eb2e8f9f7 | 908 | if (ep->xfer_len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 909 | { |
<> | 144:ef7eb2e8f9f7 | 910 | len=ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 911 | ep->xfer_len-=len; |
<> | 144:ef7eb2e8f9f7 | 912 | } |
<> | 144:ef7eb2e8f9f7 | 913 | else |
<> | 144:ef7eb2e8f9f7 | 914 | { |
<> | 144:ef7eb2e8f9f7 | 915 | len=ep->xfer_len; |
<> | 156:95d6b41a828b | 916 | ep->xfer_len =0U; |
<> | 144:ef7eb2e8f9f7 | 917 | } |
<> | 144:ef7eb2e8f9f7 | 918 | |
<> | 144:ef7eb2e8f9f7 | 919 | /* configure and validate Tx endpoint */ |
<> | 156:95d6b41a828b | 920 | if (ep->doublebuffer == 0U) |
<> | 144:ef7eb2e8f9f7 | 921 | { |
<> | 144:ef7eb2e8f9f7 | 922 | PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, len); |
<> | 144:ef7eb2e8f9f7 | 923 | PCD_SET_EP_TX_CNT(hpcd->Instance, ep->num, len); |
<> | 144:ef7eb2e8f9f7 | 924 | } |
<> | 144:ef7eb2e8f9f7 | 925 | else |
<> | 144:ef7eb2e8f9f7 | 926 | { |
<> | 144:ef7eb2e8f9f7 | 927 | /*Write the data to the USB endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 928 | if ((PCD_GET_ENDPOINT(hpcd->Instance, ep->num)& USB_EP_DTOG_TX) == USB_EP_DTOG_TX) |
<> | 144:ef7eb2e8f9f7 | 929 | { |
<> | 144:ef7eb2e8f9f7 | 930 | /*Set the Double buffer counter for pmabuffer1*/ |
<> | 144:ef7eb2e8f9f7 | 931 | PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, len) |
<> | 144:ef7eb2e8f9f7 | 932 | pmabuffer = ep->pmaaddr1; |
<> | 144:ef7eb2e8f9f7 | 933 | } |
<> | 144:ef7eb2e8f9f7 | 934 | else |
<> | 144:ef7eb2e8f9f7 | 935 | { |
<> | 144:ef7eb2e8f9f7 | 936 | /*Set the Double buffer counter for pmabuffer0*/ |
<> | 144:ef7eb2e8f9f7 | 937 | PCD_SET_EP_DBUF0_CNT(hpcd->Instance, ep->num, ep->is_in, len) |
<> | 144:ef7eb2e8f9f7 | 938 | pmabuffer = ep->pmaaddr0; |
<> | 144:ef7eb2e8f9f7 | 939 | } |
<> | 144:ef7eb2e8f9f7 | 940 | |
<> | 144:ef7eb2e8f9f7 | 941 | PCD_WritePMA(hpcd->Instance, ep->xfer_buff, pmabuffer, len); |
<> | 144:ef7eb2e8f9f7 | 942 | PCD_FreeUserBuffer(hpcd->Instance, ep->num, ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 943 | } |
<> | 144:ef7eb2e8f9f7 | 944 | |
<> | 144:ef7eb2e8f9f7 | 945 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID) |
<> | 144:ef7eb2e8f9f7 | 946 | |
<> | 144:ef7eb2e8f9f7 | 947 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 948 | } |
<> | 144:ef7eb2e8f9f7 | 949 | |
<> | 144:ef7eb2e8f9f7 | 950 | /** |
<> | 144:ef7eb2e8f9f7 | 951 | * @brief Set a STALL condition over an endpoint |
Anna Bridge |
180:96ed750bd169 | 952 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 953 | * @param ep_addr endpoint address |
<> | 144:ef7eb2e8f9f7 | 954 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 955 | */ |
<> | 144:ef7eb2e8f9f7 | 956 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 957 | { |
<> | 144:ef7eb2e8f9f7 | 958 | PCD_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 959 | |
<> | 144:ef7eb2e8f9f7 | 960 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 961 | |
<> | 156:95d6b41a828b | 962 | if ((0x80U & ep_addr) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 963 | { |
<> | 156:95d6b41a828b | 964 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 965 | } |
<> | 144:ef7eb2e8f9f7 | 966 | else |
<> | 144:ef7eb2e8f9f7 | 967 | { |
<> | 144:ef7eb2e8f9f7 | 968 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 969 | } |
<> | 144:ef7eb2e8f9f7 | 970 | |
<> | 144:ef7eb2e8f9f7 | 971 | ep->is_stall = 1; |
<> | 156:95d6b41a828b | 972 | ep->num = ep_addr & 0x7FU; |
<> | 156:95d6b41a828b | 973 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
<> | 144:ef7eb2e8f9f7 | 974 | |
<> | 156:95d6b41a828b | 975 | if (ep->num == 0U) |
<> | 144:ef7eb2e8f9f7 | 976 | { |
<> | 144:ef7eb2e8f9f7 | 977 | /* This macro sets STALL status for RX & TX*/ |
<> | 144:ef7eb2e8f9f7 | 978 | PCD_SET_EP_TXRX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_STALL, USB_EP_TX_STALL) |
<> | 144:ef7eb2e8f9f7 | 979 | } |
<> | 144:ef7eb2e8f9f7 | 980 | else |
<> | 144:ef7eb2e8f9f7 | 981 | { |
<> | 144:ef7eb2e8f9f7 | 982 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 983 | { |
<> | 144:ef7eb2e8f9f7 | 984 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num , USB_EP_TX_STALL) |
<> | 144:ef7eb2e8f9f7 | 985 | } |
<> | 144:ef7eb2e8f9f7 | 986 | else |
<> | 144:ef7eb2e8f9f7 | 987 | { |
<> | 144:ef7eb2e8f9f7 | 988 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num , USB_EP_RX_STALL) |
<> | 144:ef7eb2e8f9f7 | 989 | } |
<> | 144:ef7eb2e8f9f7 | 990 | } |
<> | 144:ef7eb2e8f9f7 | 991 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 992 | |
<> | 144:ef7eb2e8f9f7 | 993 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 994 | } |
<> | 144:ef7eb2e8f9f7 | 995 | |
<> | 144:ef7eb2e8f9f7 | 996 | /** |
<> | 144:ef7eb2e8f9f7 | 997 | * @brief Clear a STALL condition over in an endpoint |
Anna Bridge |
180:96ed750bd169 | 998 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 999 | * @param ep_addr endpoint address |
<> | 144:ef7eb2e8f9f7 | 1000 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1001 | */ |
<> | 144:ef7eb2e8f9f7 | 1002 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1003 | { |
<> | 144:ef7eb2e8f9f7 | 1004 | PCD_EPTypeDef *ep; |
<> | 144:ef7eb2e8f9f7 | 1005 | |
<> | 156:95d6b41a828b | 1006 | if ((0x80U & ep_addr) == 0x80U) |
<> | 144:ef7eb2e8f9f7 | 1007 | { |
<> | 156:95d6b41a828b | 1008 | ep = &hpcd->IN_ep[ep_addr & 0x7FU]; |
<> | 144:ef7eb2e8f9f7 | 1009 | } |
<> | 144:ef7eb2e8f9f7 | 1010 | else |
<> | 144:ef7eb2e8f9f7 | 1011 | { |
<> | 144:ef7eb2e8f9f7 | 1012 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1013 | } |
<> | 144:ef7eb2e8f9f7 | 1014 | |
<> | 156:95d6b41a828b | 1015 | ep->is_stall = 0U; |
<> | 156:95d6b41a828b | 1016 | ep->num = ep_addr & 0x7FU; |
<> | 156:95d6b41a828b | 1017 | ep->is_in = ((ep_addr & 0x80U) == 0x80U); |
<> | 144:ef7eb2e8f9f7 | 1018 | |
<> | 144:ef7eb2e8f9f7 | 1019 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1020 | |
<> | 144:ef7eb2e8f9f7 | 1021 | if (ep->is_in) |
<> | 144:ef7eb2e8f9f7 | 1022 | { |
<> | 144:ef7eb2e8f9f7 | 1023 | PCD_CLEAR_TX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 1024 | PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID) |
<> | 144:ef7eb2e8f9f7 | 1025 | } |
<> | 144:ef7eb2e8f9f7 | 1026 | else |
<> | 144:ef7eb2e8f9f7 | 1027 | { |
<> | 144:ef7eb2e8f9f7 | 1028 | PCD_CLEAR_RX_DTOG(hpcd->Instance, ep->num) |
<> | 144:ef7eb2e8f9f7 | 1029 | PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_VALID) |
<> | 144:ef7eb2e8f9f7 | 1030 | } |
<> | 144:ef7eb2e8f9f7 | 1031 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1032 | |
<> | 144:ef7eb2e8f9f7 | 1033 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1034 | } |
<> | 144:ef7eb2e8f9f7 | 1035 | |
<> | 144:ef7eb2e8f9f7 | 1036 | /** |
<> | 144:ef7eb2e8f9f7 | 1037 | * @brief Flush an endpoint |
Anna Bridge |
180:96ed750bd169 | 1038 | * @param hpcd PCD handle |
Anna Bridge |
180:96ed750bd169 | 1039 | * @param ep_addr endpoint address |
<> | 144:ef7eb2e8f9f7 | 1040 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1041 | */ |
<> | 144:ef7eb2e8f9f7 | 1042 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1043 | { |
<> | 144:ef7eb2e8f9f7 | 1044 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1045 | } |
<> | 144:ef7eb2e8f9f7 | 1046 | |
<> | 144:ef7eb2e8f9f7 | 1047 | /** |
<> | 144:ef7eb2e8f9f7 | 1048 | * @brief HAL_PCD_ActivateRemoteWakeup : active remote wakeup signalling |
Anna Bridge |
180:96ed750bd169 | 1049 | * @param hpcd PCD handle |
<> | 156:95d6b41a828b | 1050 | * @retval HAL status |
<> | 156:95d6b41a828b | 1051 | */ |
<> | 144:ef7eb2e8f9f7 | 1052 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1053 | { |
<> | 156:95d6b41a828b | 1054 | if (hpcd->Init.lpm_enable ==1) |
<> | 156:95d6b41a828b | 1055 | { |
<> | 156:95d6b41a828b | 1056 | /* Apply L1 Resume */ |
<> | 156:95d6b41a828b | 1057 | hpcd->Instance->CNTR |= USB_CNTR_L1RESUME; |
<> | 156:95d6b41a828b | 1058 | } |
<> | 156:95d6b41a828b | 1059 | else |
<> | 156:95d6b41a828b | 1060 | { |
<> | 156:95d6b41a828b | 1061 | /* Apply L2 Resume */ |
<> | 156:95d6b41a828b | 1062 | hpcd->Instance->CNTR |= USB_CNTR_RESUME; |
<> | 156:95d6b41a828b | 1063 | } |
<> | 156:95d6b41a828b | 1064 | |
<> | 156:95d6b41a828b | 1065 | return (HAL_OK); |
<> | 144:ef7eb2e8f9f7 | 1066 | } |
<> | 144:ef7eb2e8f9f7 | 1067 | |
<> | 144:ef7eb2e8f9f7 | 1068 | /** |
<> | 156:95d6b41a828b | 1069 | * @brief HAL_PCD_DeActivateRemoteWakeup : de-active remote wakeup signalling |
Anna Bridge |
180:96ed750bd169 | 1070 | * @param hpcd PCD handle |
<> | 156:95d6b41a828b | 1071 | * @retval HAL status |
<> | 156:95d6b41a828b | 1072 | */ |
<> | 144:ef7eb2e8f9f7 | 1073 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1074 | { |
<> | 156:95d6b41a828b | 1075 | if (hpcd->Init.lpm_enable ==1) |
<> | 156:95d6b41a828b | 1076 | { |
<> | 156:95d6b41a828b | 1077 | /* Release L1 Resume */ |
<> | 156:95d6b41a828b | 1078 | hpcd->Instance->CNTR &= ((uint16_t)(~ USB_CNTR_L1RESUME)); |
<> | 156:95d6b41a828b | 1079 | } |
<> | 156:95d6b41a828b | 1080 | else |
<> | 156:95d6b41a828b | 1081 | { |
<> | 156:95d6b41a828b | 1082 | /* Release L2 Resume */ |
<> | 156:95d6b41a828b | 1083 | hpcd->Instance->CNTR &= ((uint16_t)(~ USB_CNTR_RESUME)) ; |
<> | 156:95d6b41a828b | 1084 | } |
<> | 156:95d6b41a828b | 1085 | |
<> | 156:95d6b41a828b | 1086 | return (HAL_OK); |
<> | 144:ef7eb2e8f9f7 | 1087 | } |
<> | 144:ef7eb2e8f9f7 | 1088 | /** |
<> | 144:ef7eb2e8f9f7 | 1089 | * @} |
<> | 144:ef7eb2e8f9f7 | 1090 | */ |
<> | 144:ef7eb2e8f9f7 | 1091 | |
<> | 144:ef7eb2e8f9f7 | 1092 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1093 | * @brief Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1094 | * |
<> | 144:ef7eb2e8f9f7 | 1095 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 1096 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1097 | ##### Peripheral State functions ##### |
<> | 144:ef7eb2e8f9f7 | 1098 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1099 | [..] |
<> | 144:ef7eb2e8f9f7 | 1100 | This subsection permits to get in run-time the status of the peripheral |
<> | 144:ef7eb2e8f9f7 | 1101 | and the data flow. |
<> | 144:ef7eb2e8f9f7 | 1102 | |
<> | 144:ef7eb2e8f9f7 | 1103 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 1104 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1105 | */ |
<> | 144:ef7eb2e8f9f7 | 1106 | |
<> | 144:ef7eb2e8f9f7 | 1107 | /** |
<> | 144:ef7eb2e8f9f7 | 1108 | * @brief Return the PCD state |
Anna Bridge |
180:96ed750bd169 | 1109 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 1110 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1111 | */ |
<> | 144:ef7eb2e8f9f7 | 1112 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1113 | { |
<> | 144:ef7eb2e8f9f7 | 1114 | return hpcd->State; |
<> | 144:ef7eb2e8f9f7 | 1115 | } |
<> | 144:ef7eb2e8f9f7 | 1116 | /** |
<> | 144:ef7eb2e8f9f7 | 1117 | * @} |
<> | 144:ef7eb2e8f9f7 | 1118 | */ |
<> | 144:ef7eb2e8f9f7 | 1119 | |
<> | 144:ef7eb2e8f9f7 | 1120 | /** |
<> | 144:ef7eb2e8f9f7 | 1121 | * @} |
<> | 144:ef7eb2e8f9f7 | 1122 | */ |
<> | 144:ef7eb2e8f9f7 | 1123 | |
<> | 144:ef7eb2e8f9f7 | 1124 | /** @addtogroup PCD_Private_Functions |
<> | 144:ef7eb2e8f9f7 | 1125 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1126 | */ |
<> | 144:ef7eb2e8f9f7 | 1127 | /** |
<> | 144:ef7eb2e8f9f7 | 1128 | * @brief Copy a buffer from user memory area to packet memory area (PMA) |
Anna Bridge |
180:96ed750bd169 | 1129 | * @param USBx USB peripheral instance register address. |
Anna Bridge |
180:96ed750bd169 | 1130 | * @param pbUsrBuf pointer to user memory area. |
Anna Bridge |
180:96ed750bd169 | 1131 | * @param wPMABufAddr address into PMA. |
Anna Bridge |
180:96ed750bd169 | 1132 | * @param wNBytes no. of bytes to be copied. |
<> | 144:ef7eb2e8f9f7 | 1133 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1134 | */ |
<> | 144:ef7eb2e8f9f7 | 1135 | void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) |
<> | 144:ef7eb2e8f9f7 | 1136 | { |
<> | 156:95d6b41a828b | 1137 | uint32_t n = ((uint32_t)((uint32_t)wNBytes + 1U)) >> 1U; |
<> | 144:ef7eb2e8f9f7 | 1138 | uint32_t i; |
<> | 144:ef7eb2e8f9f7 | 1139 | uint16_t temp1, temp2; |
<> | 144:ef7eb2e8f9f7 | 1140 | uint16_t *pdwVal; |
<> | 156:95d6b41a828b | 1141 | pdwVal = (uint16_t *)((uint32_t)(wPMABufAddr + (uint32_t)USBx + 0x400U)); |
<> | 144:ef7eb2e8f9f7 | 1142 | |
<> | 144:ef7eb2e8f9f7 | 1143 | for (i = n; i != 0; i--) |
<> | 144:ef7eb2e8f9f7 | 1144 | { |
<> | 144:ef7eb2e8f9f7 | 1145 | temp1 = (uint16_t) * pbUsrBuf; |
<> | 144:ef7eb2e8f9f7 | 1146 | pbUsrBuf++; |
<> | 156:95d6b41a828b | 1147 | temp2 = temp1 | ((uint16_t)((uint16_t) * pbUsrBuf << 8U)) ; |
<> | 144:ef7eb2e8f9f7 | 1148 | *pdwVal++ = temp2; |
<> | 144:ef7eb2e8f9f7 | 1149 | pbUsrBuf++; |
<> | 144:ef7eb2e8f9f7 | 1150 | } |
<> | 144:ef7eb2e8f9f7 | 1151 | } |
<> | 144:ef7eb2e8f9f7 | 1152 | |
<> | 144:ef7eb2e8f9f7 | 1153 | /** |
<> | 144:ef7eb2e8f9f7 | 1154 | * @brief Copy a buffer from user memory area to packet memory area (PMA) |
Anna Bridge |
180:96ed750bd169 | 1155 | * @param USBx USB peripheral instance register address. |
<> | 144:ef7eb2e8f9f7 | 1156 | * @param pbUsrBuf = pointer to user memory area. |
Anna Bridge |
180:96ed750bd169 | 1157 | * @param wPMABufAddr address into PMA. |
Anna Bridge |
180:96ed750bd169 | 1158 | * @param wNBytes no. of bytes to be copied. |
<> | 144:ef7eb2e8f9f7 | 1159 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1160 | */ |
<> | 144:ef7eb2e8f9f7 | 1161 | void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) |
<> | 144:ef7eb2e8f9f7 | 1162 | { |
Anna Bridge |
180:96ed750bd169 | 1163 | uint32_t n = (uint32_t)wNBytes >> 1U; |
<> | 144:ef7eb2e8f9f7 | 1164 | uint32_t i; |
<> | 144:ef7eb2e8f9f7 | 1165 | uint16_t *pdwVal; |
Anna Bridge |
180:96ed750bd169 | 1166 | uint32_t temp; |
<> | 156:95d6b41a828b | 1167 | pdwVal = (uint16_t *)((uint32_t)(wPMABufAddr + (uint32_t)USBx + 0x400U)); |
Anna Bridge |
180:96ed750bd169 | 1168 | |
<> | 156:95d6b41a828b | 1169 | for (i = n; i != 0U; i--) |
<> | 144:ef7eb2e8f9f7 | 1170 | { |
Anna Bridge |
180:96ed750bd169 | 1171 | temp = *pdwVal++; |
Anna Bridge |
180:96ed750bd169 | 1172 | *pbUsrBuf++ = ((temp >> 0) & 0xFF); |
Anna Bridge |
180:96ed750bd169 | 1173 | *pbUsrBuf++ = ((temp >> 8) & 0xFF); |
Anna Bridge |
180:96ed750bd169 | 1174 | } |
Anna Bridge |
180:96ed750bd169 | 1175 | |
Anna Bridge |
180:96ed750bd169 | 1176 | if (wNBytes % 2) |
Anna Bridge |
180:96ed750bd169 | 1177 | { |
Anna Bridge |
180:96ed750bd169 | 1178 | temp = *pdwVal++; |
Anna Bridge |
180:96ed750bd169 | 1179 | *pbUsrBuf++ = ((temp >> 0) & 0xFF); |
<> | 144:ef7eb2e8f9f7 | 1180 | } |
<> | 144:ef7eb2e8f9f7 | 1181 | } |
<> | 144:ef7eb2e8f9f7 | 1182 | |
<> | 144:ef7eb2e8f9f7 | 1183 | /** |
<> | 144:ef7eb2e8f9f7 | 1184 | * @brief This function handles PCD Endpoint interrupt request. |
Anna Bridge |
180:96ed750bd169 | 1185 | * @param hpcd PCD handle |
<> | 144:ef7eb2e8f9f7 | 1186 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1187 | */ |
<> | 144:ef7eb2e8f9f7 | 1188 | static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1189 | { |
<> | 144:ef7eb2e8f9f7 | 1190 | PCD_EPTypeDef *ep; |
<> | 156:95d6b41a828b | 1191 | uint16_t count=0U; |
<> | 144:ef7eb2e8f9f7 | 1192 | uint8_t EPindex; |
<> | 144:ef7eb2e8f9f7 | 1193 | __IO uint16_t wIstr; |
<> | 156:95d6b41a828b | 1194 | __IO uint16_t wEPVal = 0U; |
<> | 144:ef7eb2e8f9f7 | 1195 | |
<> | 144:ef7eb2e8f9f7 | 1196 | /* stay in loop while pending interrupts */ |
<> | 156:95d6b41a828b | 1197 | while (((wIstr = hpcd->Instance->ISTR) & USB_ISTR_CTR) != 0U) |
<> | 144:ef7eb2e8f9f7 | 1198 | { |
<> | 144:ef7eb2e8f9f7 | 1199 | /* extract highest priority endpoint number */ |
<> | 144:ef7eb2e8f9f7 | 1200 | EPindex = (uint8_t)(wIstr & USB_ISTR_EP_ID); |
<> | 144:ef7eb2e8f9f7 | 1201 | |
<> | 156:95d6b41a828b | 1202 | if (EPindex == 0U) |
<> | 144:ef7eb2e8f9f7 | 1203 | { |
<> | 144:ef7eb2e8f9f7 | 1204 | /* Decode and service control endpoint interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1205 | |
<> | 144:ef7eb2e8f9f7 | 1206 | /* DIR bit = origin of the interrupt */ |
<> | 156:95d6b41a828b | 1207 | if ((wIstr & USB_ISTR_DIR) == 0U) |
<> | 144:ef7eb2e8f9f7 | 1208 | { |
<> | 144:ef7eb2e8f9f7 | 1209 | /* DIR = 0 */ |
<> | 144:ef7eb2e8f9f7 | 1210 | |
<> | 144:ef7eb2e8f9f7 | 1211 | /* DIR = 0 => IN int */ |
<> | 144:ef7eb2e8f9f7 | 1212 | /* DIR = 0 implies that (EP_CTR_TX = 1) always */ |
<> | 144:ef7eb2e8f9f7 | 1213 | PCD_CLEAR_TX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1214 | ep = &hpcd->IN_ep[0]; |
<> | 144:ef7eb2e8f9f7 | 1215 | |
<> | 144:ef7eb2e8f9f7 | 1216 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1217 | ep->xfer_buff += ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1218 | |
<> | 144:ef7eb2e8f9f7 | 1219 | /* TX COMPLETE */ |
<> | 156:95d6b41a828b | 1220 | HAL_PCD_DataInStageCallback(hpcd, 0U); |
<> | 144:ef7eb2e8f9f7 | 1221 | |
<> | 144:ef7eb2e8f9f7 | 1222 | |
<> | 156:95d6b41a828b | 1223 | if((hpcd->USB_Address > 0U)&& ( ep->xfer_len == 0U)) |
<> | 144:ef7eb2e8f9f7 | 1224 | { |
<> | 144:ef7eb2e8f9f7 | 1225 | hpcd->Instance->DADDR = (hpcd->USB_Address | USB_DADDR_EF); |
<> | 156:95d6b41a828b | 1226 | hpcd->USB_Address = 0U; |
<> | 144:ef7eb2e8f9f7 | 1227 | } |
<> | 144:ef7eb2e8f9f7 | 1228 | |
<> | 144:ef7eb2e8f9f7 | 1229 | } |
<> | 144:ef7eb2e8f9f7 | 1230 | else |
<> | 144:ef7eb2e8f9f7 | 1231 | { |
<> | 144:ef7eb2e8f9f7 | 1232 | /* DIR = 1 */ |
<> | 144:ef7eb2e8f9f7 | 1233 | |
<> | 144:ef7eb2e8f9f7 | 1234 | /* DIR = 1 & CTR_RX => SETUP or OUT int */ |
<> | 144:ef7eb2e8f9f7 | 1235 | /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */ |
<> | 144:ef7eb2e8f9f7 | 1236 | ep = &hpcd->OUT_ep[0]; |
<> | 144:ef7eb2e8f9f7 | 1237 | wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1238 | |
<> | 156:95d6b41a828b | 1239 | if ((wEPVal & USB_EP_SETUP) != 0U) |
<> | 144:ef7eb2e8f9f7 | 1240 | { |
<> | 144:ef7eb2e8f9f7 | 1241 | /* Get SETUP Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1242 | ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
Anna Bridge |
180:96ed750bd169 | 1243 | PCD_ReadPMA(hpcd->Instance, (uint8_t*)(void*)hpcd->Setup ,ep->pmaadress , ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1244 | /* SETUP bit kept frozen while CTR_RX = 1*/ |
<> | 144:ef7eb2e8f9f7 | 1245 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1246 | |
<> | 144:ef7eb2e8f9f7 | 1247 | /* Process SETUP Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1248 | HAL_PCD_SetupStageCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1249 | } |
<> | 144:ef7eb2e8f9f7 | 1250 | |
<> | 156:95d6b41a828b | 1251 | else if ((wEPVal & USB_EP_CTR_RX) != 0U) |
<> | 144:ef7eb2e8f9f7 | 1252 | { |
<> | 144:ef7eb2e8f9f7 | 1253 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1254 | /* Get Control Data OUT Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1255 | ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1256 | |
<> | 156:95d6b41a828b | 1257 | if (ep->xfer_count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1258 | { |
<> | 144:ef7eb2e8f9f7 | 1259 | PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1260 | ep->xfer_buff+=ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1261 | } |
<> | 144:ef7eb2e8f9f7 | 1262 | |
<> | 144:ef7eb2e8f9f7 | 1263 | /* Process Control Data OUT Packet*/ |
<> | 156:95d6b41a828b | 1264 | HAL_PCD_DataOutStageCallback(hpcd, 0U); |
<> | 144:ef7eb2e8f9f7 | 1265 | |
<> | 144:ef7eb2e8f9f7 | 1266 | PCD_SET_EP_RX_CNT(hpcd->Instance, PCD_ENDP0, ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1267 | PCD_SET_EP_RX_STATUS(hpcd->Instance, PCD_ENDP0, USB_EP_RX_VALID) |
<> | 144:ef7eb2e8f9f7 | 1268 | } |
<> | 144:ef7eb2e8f9f7 | 1269 | } |
<> | 144:ef7eb2e8f9f7 | 1270 | } |
<> | 144:ef7eb2e8f9f7 | 1271 | else |
<> | 144:ef7eb2e8f9f7 | 1272 | { |
<> | 144:ef7eb2e8f9f7 | 1273 | |
<> | 144:ef7eb2e8f9f7 | 1274 | /* Decode and service non control endpoints interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1275 | |
<> | 144:ef7eb2e8f9f7 | 1276 | /* process related endpoint register */ |
<> | 144:ef7eb2e8f9f7 | 1277 | wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, EPindex); |
<> | 156:95d6b41a828b | 1278 | if ((wEPVal & USB_EP_CTR_RX) != 0U) |
<> | 144:ef7eb2e8f9f7 | 1279 | { |
<> | 144:ef7eb2e8f9f7 | 1280 | /* clear int flag */ |
<> | 144:ef7eb2e8f9f7 | 1281 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, EPindex); |
<> | 144:ef7eb2e8f9f7 | 1282 | ep = &hpcd->OUT_ep[EPindex]; |
<> | 144:ef7eb2e8f9f7 | 1283 | |
<> | 144:ef7eb2e8f9f7 | 1284 | /* OUT double Buffering*/ |
<> | 156:95d6b41a828b | 1285 | if (ep->doublebuffer == 0U) |
<> | 144:ef7eb2e8f9f7 | 1286 | { |
<> | 144:ef7eb2e8f9f7 | 1287 | count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
<> | 156:95d6b41a828b | 1288 | if (count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1289 | { |
<> | 144:ef7eb2e8f9f7 | 1290 | PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count); |
<> | 144:ef7eb2e8f9f7 | 1291 | } |
<> | 144:ef7eb2e8f9f7 | 1292 | } |
<> | 144:ef7eb2e8f9f7 | 1293 | else |
<> | 144:ef7eb2e8f9f7 | 1294 | { |
<> | 144:ef7eb2e8f9f7 | 1295 | |
<> | 144:ef7eb2e8f9f7 | 1296 | if ((PCD_GET_ENDPOINT(hpcd->Instance, ep->num)& USB_EP_DTOG_RX) == USB_EP_DTOG_RX) |
<> | 144:ef7eb2e8f9f7 | 1297 | { |
<> | 144:ef7eb2e8f9f7 | 1298 | /*read from endpoint BUF0Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1299 | count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); |
<> | 156:95d6b41a828b | 1300 | if (count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1301 | { |
<> | 144:ef7eb2e8f9f7 | 1302 | PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); |
<> | 144:ef7eb2e8f9f7 | 1303 | } |
<> | 144:ef7eb2e8f9f7 | 1304 | } |
<> | 144:ef7eb2e8f9f7 | 1305 | else |
<> | 144:ef7eb2e8f9f7 | 1306 | { |
<> | 144:ef7eb2e8f9f7 | 1307 | /*read from endpoint BUF1Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1308 | count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); |
<> | 156:95d6b41a828b | 1309 | if (count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1310 | { |
<> | 144:ef7eb2e8f9f7 | 1311 | PCD_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); |
<> | 144:ef7eb2e8f9f7 | 1312 | } |
<> | 144:ef7eb2e8f9f7 | 1313 | } |
<> | 144:ef7eb2e8f9f7 | 1314 | PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_OUT) |
<> | 144:ef7eb2e8f9f7 | 1315 | } |
<> | 144:ef7eb2e8f9f7 | 1316 | /*multi-packet on the NON control OUT endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 1317 | ep->xfer_count+=count; |
<> | 144:ef7eb2e8f9f7 | 1318 | ep->xfer_buff+=count; |
<> | 144:ef7eb2e8f9f7 | 1319 | |
<> | 156:95d6b41a828b | 1320 | if ((ep->xfer_len == 0U) || (count < ep->maxpacket)) |
<> | 144:ef7eb2e8f9f7 | 1321 | { |
<> | 144:ef7eb2e8f9f7 | 1322 | /* RX COMPLETE */ |
<> | 144:ef7eb2e8f9f7 | 1323 | HAL_PCD_DataOutStageCallback(hpcd, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1324 | } |
<> | 144:ef7eb2e8f9f7 | 1325 | else |
<> | 144:ef7eb2e8f9f7 | 1326 | { |
<> | 144:ef7eb2e8f9f7 | 1327 | HAL_PCD_EP_Receive(hpcd, ep->num, ep->xfer_buff, ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 1328 | } |
<> | 144:ef7eb2e8f9f7 | 1329 | |
<> | 144:ef7eb2e8f9f7 | 1330 | } /* if((wEPVal & EP_CTR_RX) */ |
<> | 144:ef7eb2e8f9f7 | 1331 | |
<> | 156:95d6b41a828b | 1332 | if ((wEPVal & USB_EP_CTR_TX) != 0U) |
<> | 144:ef7eb2e8f9f7 | 1333 | { |
<> | 144:ef7eb2e8f9f7 | 1334 | ep = &hpcd->IN_ep[EPindex]; |
<> | 144:ef7eb2e8f9f7 | 1335 | |
<> | 144:ef7eb2e8f9f7 | 1336 | /* clear int flag */ |
<> | 144:ef7eb2e8f9f7 | 1337 | PCD_CLEAR_TX_EP_CTR(hpcd->Instance, EPindex); |
<> | 144:ef7eb2e8f9f7 | 1338 | |
<> | 144:ef7eb2e8f9f7 | 1339 | /* IN double Buffering*/ |
<> | 156:95d6b41a828b | 1340 | if (ep->doublebuffer == 0U) |
<> | 144:ef7eb2e8f9f7 | 1341 | { |
<> | 144:ef7eb2e8f9f7 | 1342 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1343 | if (ep->xfer_count != 0) |
<> | 144:ef7eb2e8f9f7 | 1344 | { |
<> | 144:ef7eb2e8f9f7 | 1345 | PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1346 | } |
<> | 144:ef7eb2e8f9f7 | 1347 | } |
<> | 144:ef7eb2e8f9f7 | 1348 | else |
<> | 144:ef7eb2e8f9f7 | 1349 | { |
<> | 144:ef7eb2e8f9f7 | 1350 | if ((PCD_GET_ENDPOINT(hpcd->Instance, ep->num)& USB_EP_DTOG_TX) == USB_EP_DTOG_TX) |
<> | 144:ef7eb2e8f9f7 | 1351 | { |
<> | 144:ef7eb2e8f9f7 | 1352 | /*read from endpoint BUF0Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1353 | ep->xfer_count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); |
<> | 156:95d6b41a828b | 1354 | if (ep->xfer_count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1355 | { |
<> | 144:ef7eb2e8f9f7 | 1356 | PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1357 | } |
<> | 144:ef7eb2e8f9f7 | 1358 | } |
<> | 144:ef7eb2e8f9f7 | 1359 | else |
<> | 144:ef7eb2e8f9f7 | 1360 | { |
<> | 144:ef7eb2e8f9f7 | 1361 | /*read from endpoint BUF1Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1362 | ep->xfer_count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); |
<> | 156:95d6b41a828b | 1363 | if (ep->xfer_count != 0U) |
<> | 144:ef7eb2e8f9f7 | 1364 | { |
<> | 144:ef7eb2e8f9f7 | 1365 | PCD_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1366 | } |
<> | 144:ef7eb2e8f9f7 | 1367 | } |
<> | 144:ef7eb2e8f9f7 | 1368 | PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_IN) |
<> | 144:ef7eb2e8f9f7 | 1369 | } |
<> | 144:ef7eb2e8f9f7 | 1370 | /*multi-packet on the NON control IN endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 1371 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1372 | ep->xfer_buff+=ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1373 | |
<> | 144:ef7eb2e8f9f7 | 1374 | /* Zero Length Packet? */ |
<> | 156:95d6b41a828b | 1375 | if (ep->xfer_len == 0U) |
<> | 144:ef7eb2e8f9f7 | 1376 | { |
<> | 144:ef7eb2e8f9f7 | 1377 | /* TX COMPLETE */ |
<> | 144:ef7eb2e8f9f7 | 1378 | HAL_PCD_DataInStageCallback(hpcd, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1379 | } |
<> | 144:ef7eb2e8f9f7 | 1380 | else |
<> | 144:ef7eb2e8f9f7 | 1381 | { |
<> | 144:ef7eb2e8f9f7 | 1382 | HAL_PCD_EP_Transmit(hpcd, ep->num, ep->xfer_buff, ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 1383 | } |
<> | 144:ef7eb2e8f9f7 | 1384 | } |
<> | 144:ef7eb2e8f9f7 | 1385 | } |
<> | 144:ef7eb2e8f9f7 | 1386 | } |
<> | 144:ef7eb2e8f9f7 | 1387 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1388 | } |
<> | 144:ef7eb2e8f9f7 | 1389 | /** |
<> | 144:ef7eb2e8f9f7 | 1390 | * @} |
<> | 144:ef7eb2e8f9f7 | 1391 | */ |
<> | 144:ef7eb2e8f9f7 | 1392 | |
<> | 144:ef7eb2e8f9f7 | 1393 | /** |
<> | 144:ef7eb2e8f9f7 | 1394 | * @} |
<> | 144:ef7eb2e8f9f7 | 1395 | */ |
<> | 144:ef7eb2e8f9f7 | 1396 | #endif /* STM32F042x6 || STM32F072xB || STM32F078xx || STM32F070xB || STM32F070x6 */ |
<> | 144:ef7eb2e8f9f7 | 1397 | |
<> | 144:ef7eb2e8f9f7 | 1398 | #endif /* HAL_PCD_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 1399 | |
<> | 144:ef7eb2e8f9f7 | 1400 | /** |
<> | 144:ef7eb2e8f9f7 | 1401 | * @} |
<> | 144:ef7eb2e8f9f7 | 1402 | */ |
<> | 144:ef7eb2e8f9f7 | 1403 | |
<> | 144:ef7eb2e8f9f7 | 1404 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |