mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_pcd.c@153:fa9ff456f731, 2016-12-20 (annotated)
- Committer:
- <>
- Date:
- Tue Dec 20 17:27:56 2016 +0000
- Revision:
- 153:fa9ff456f731
- Parent:
- 149:156823d33999
- Child:
- 167:e84263d55307
This updates the lib to the mbed lib v132
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32l4xx_hal_pcd.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @version V1.5.1 |
<> | 144:ef7eb2e8f9f7 | 6 | * @date 31-May-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 | (##) Initialize the related GPIO clocks |
<> | 144:ef7eb2e8f9f7 | 33 | (##) Configure PCD pin-out |
<> | 144:ef7eb2e8f9f7 | 34 | (##) Configure PCD NVIC interrupt |
<> | 144:ef7eb2e8f9f7 | 35 | |
<> | 144:ef7eb2e8f9f7 | 36 | (#)Associate the Upper USB device stack to the HAL PCD Driver: |
<> | 144:ef7eb2e8f9f7 | 37 | (##) hpcd.pData = pdev; |
<> | 144:ef7eb2e8f9f7 | 38 | |
<> | 144:ef7eb2e8f9f7 | 39 | (#)Enable PCD transmission and reception: |
<> | 144:ef7eb2e8f9f7 | 40 | (##) HAL_PCD_Start(); |
<> | 144:ef7eb2e8f9f7 | 41 | |
<> | 144:ef7eb2e8f9f7 | 42 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 43 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 44 | * @attention |
<> | 144:ef7eb2e8f9f7 | 45 | * |
<> | 144:ef7eb2e8f9f7 | 46 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 47 | * |
<> | 144:ef7eb2e8f9f7 | 48 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 49 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 50 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 51 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 52 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 53 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 54 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 55 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 56 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 57 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 58 | * |
<> | 144:ef7eb2e8f9f7 | 59 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 60 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 61 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 62 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 63 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 64 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 65 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 66 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 67 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 68 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 69 | * |
<> | 144:ef7eb2e8f9f7 | 70 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 71 | */ |
<> | 144:ef7eb2e8f9f7 | 72 | |
<> | 144:ef7eb2e8f9f7 | 73 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 74 | #include "stm32l4xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 75 | |
<> | 144:ef7eb2e8f9f7 | 76 | /** @addtogroup STM32L4xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 77 | * @{ |
<> | 144:ef7eb2e8f9f7 | 78 | */ |
<> | 144:ef7eb2e8f9f7 | 79 | |
<> | 144:ef7eb2e8f9f7 | 80 | /** @defgroup PCD PCD |
<> | 144:ef7eb2e8f9f7 | 81 | * @brief PCD HAL module driver |
<> | 144:ef7eb2e8f9f7 | 82 | * @{ |
<> | 144:ef7eb2e8f9f7 | 83 | */ |
<> | 144:ef7eb2e8f9f7 | 84 | |
<> | 144:ef7eb2e8f9f7 | 85 | #ifdef HAL_PCD_MODULE_ENABLED |
<> | 144:ef7eb2e8f9f7 | 86 | |
<> | 144:ef7eb2e8f9f7 | 87 | #if defined(STM32L475xx) || defined(STM32L476xx) || \ |
<> | 144:ef7eb2e8f9f7 | 88 | defined(STM32L485xx) || defined(STM32L486xx) || \ |
<> | 144:ef7eb2e8f9f7 | 89 | defined(STM32L432xx) || defined(STM32L433xx) || \ |
<> | 144:ef7eb2e8f9f7 | 90 | defined(STM32L442xx) || defined(STM32L443xx) |
<> | 144:ef7eb2e8f9f7 | 91 | |
<> | 144:ef7eb2e8f9f7 | 92 | /* Private types -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 93 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 94 | /* Private constants ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 95 | /* Private macros ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 96 | /** @defgroup PCD_Private_Macros PCD Private Macros |
<> | 144:ef7eb2e8f9f7 | 97 | * @{ |
<> | 144:ef7eb2e8f9f7 | 98 | */ |
<> | 144:ef7eb2e8f9f7 | 99 | #define PCD_MIN(a, b) (((a) < (b)) ? (a) : (b)) |
<> | 144:ef7eb2e8f9f7 | 100 | #define PCD_MAX(a, b) (((a) > (b)) ? (a) : (b)) |
<> | 144:ef7eb2e8f9f7 | 101 | /** |
<> | 144:ef7eb2e8f9f7 | 102 | * @} |
<> | 144:ef7eb2e8f9f7 | 103 | */ |
<> | 144:ef7eb2e8f9f7 | 104 | |
<> | 144:ef7eb2e8f9f7 | 105 | /* Private functions prototypes ----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 106 | /** @defgroup PCD_Private_Functions PCD Private Functions |
<> | 144:ef7eb2e8f9f7 | 107 | * @{ |
<> | 144:ef7eb2e8f9f7 | 108 | */ |
<> | 144:ef7eb2e8f9f7 | 109 | #if defined (USB_OTG_FS) |
<> | 144:ef7eb2e8f9f7 | 110 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum); |
<> | 144:ef7eb2e8f9f7 | 111 | #endif /* USB_OTG_FS */ |
<> | 144:ef7eb2e8f9f7 | 112 | #if defined (USB) |
<> | 144:ef7eb2e8f9f7 | 113 | static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd); |
<> | 144:ef7eb2e8f9f7 | 114 | #endif /* USB */ |
<> | 144:ef7eb2e8f9f7 | 115 | /** |
<> | 144:ef7eb2e8f9f7 | 116 | * @} |
<> | 144:ef7eb2e8f9f7 | 117 | */ |
<> | 144:ef7eb2e8f9f7 | 118 | |
<> | 144:ef7eb2e8f9f7 | 119 | /* Exported functions --------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 120 | /** @defgroup PCD_Exported_Functions PCD Exported Functions |
<> | 144:ef7eb2e8f9f7 | 121 | * @{ |
<> | 144:ef7eb2e8f9f7 | 122 | */ |
<> | 144:ef7eb2e8f9f7 | 123 | |
<> | 144:ef7eb2e8f9f7 | 124 | /** @defgroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 125 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 126 | * |
<> | 144:ef7eb2e8f9f7 | 127 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 128 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 129 | ##### Initialization and de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 130 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 131 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 132 | |
<> | 144:ef7eb2e8f9f7 | 133 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 134 | * @{ |
<> | 144:ef7eb2e8f9f7 | 135 | */ |
<> | 144:ef7eb2e8f9f7 | 136 | |
<> | 144:ef7eb2e8f9f7 | 137 | /** |
<> | 144:ef7eb2e8f9f7 | 138 | * @brief Initializes the PCD according to the specified |
<> | 144:ef7eb2e8f9f7 | 139 | * parameters in the PCD_InitTypeDef and initialize the associated handle. |
<> | 144:ef7eb2e8f9f7 | 140 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 141 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 142 | */ |
<> | 144:ef7eb2e8f9f7 | 143 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 144 | { |
<> | 144:ef7eb2e8f9f7 | 145 | uint32_t index = 0; |
<> | 144:ef7eb2e8f9f7 | 146 | |
<> | 144:ef7eb2e8f9f7 | 147 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 148 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 149 | { |
<> | 144:ef7eb2e8f9f7 | 150 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 151 | } |
<> | 144:ef7eb2e8f9f7 | 152 | |
<> | 144:ef7eb2e8f9f7 | 153 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 154 | assert_param(IS_PCD_ALL_INSTANCE(hpcd->Instance)); |
<> | 144:ef7eb2e8f9f7 | 155 | |
<> | 144:ef7eb2e8f9f7 | 156 | if(hpcd->State == HAL_PCD_STATE_RESET) |
<> | 144:ef7eb2e8f9f7 | 157 | { |
<> | 144:ef7eb2e8f9f7 | 158 | /* Allocate lock resource and initialize it */ |
<> | 144:ef7eb2e8f9f7 | 159 | hpcd->Lock = HAL_UNLOCKED; |
<> | 153:fa9ff456f731 | 160 | for (index = 0; index < hpcd->Init.dev_endpoints ; index++) |
<> | 153:fa9ff456f731 | 161 | hpcd->EPLock[index].Lock = HAL_UNLOCKED; |
<> | 144:ef7eb2e8f9f7 | 162 | /* Init the low level hardware : GPIO, CLOCK, NVIC... */ |
<> | 144:ef7eb2e8f9f7 | 163 | HAL_PCD_MspInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 164 | } |
<> | 144:ef7eb2e8f9f7 | 165 | |
<> | 144:ef7eb2e8f9f7 | 166 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 167 | |
<> | 144:ef7eb2e8f9f7 | 168 | /* Disable the Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 169 | __HAL_PCD_DISABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 170 | |
<> | 144:ef7eb2e8f9f7 | 171 | /*Init the Core (common init.) */ |
<> | 144:ef7eb2e8f9f7 | 172 | USB_CoreInit(hpcd->Instance, hpcd->Init); |
<> | 144:ef7eb2e8f9f7 | 173 | |
<> | 144:ef7eb2e8f9f7 | 174 | /* Force Device Mode*/ |
<> | 144:ef7eb2e8f9f7 | 175 | USB_SetCurrentMode(hpcd->Instance , USB_DEVICE_MODE); |
<> | 144:ef7eb2e8f9f7 | 176 | |
<> | 144:ef7eb2e8f9f7 | 177 | /* Init endpoints structures */ |
<> | 144:ef7eb2e8f9f7 | 178 | for (index = 0; index < hpcd->Init.dev_endpoints ; index++) |
<> | 144:ef7eb2e8f9f7 | 179 | { |
<> | 144:ef7eb2e8f9f7 | 180 | /* Init ep structure */ |
<> | 144:ef7eb2e8f9f7 | 181 | hpcd->IN_ep[index].is_in = 1; |
<> | 144:ef7eb2e8f9f7 | 182 | hpcd->IN_ep[index].num = index; |
<> | 144:ef7eb2e8f9f7 | 183 | hpcd->IN_ep[index].tx_fifo_num = index; |
<> | 144:ef7eb2e8f9f7 | 184 | /* Control until ep is activated */ |
<> | 144:ef7eb2e8f9f7 | 185 | hpcd->IN_ep[index].type = EP_TYPE_CTRL; |
<> | 144:ef7eb2e8f9f7 | 186 | hpcd->IN_ep[index].maxpacket = 0; |
<> | 144:ef7eb2e8f9f7 | 187 | hpcd->IN_ep[index].xfer_buff = 0; |
<> | 144:ef7eb2e8f9f7 | 188 | hpcd->IN_ep[index].xfer_len = 0; |
<> | 144:ef7eb2e8f9f7 | 189 | } |
<> | 144:ef7eb2e8f9f7 | 190 | |
<> | 144:ef7eb2e8f9f7 | 191 | for (index = 0; index < 15 ; index++) |
<> | 144:ef7eb2e8f9f7 | 192 | { |
<> | 144:ef7eb2e8f9f7 | 193 | hpcd->OUT_ep[index].is_in = 0; |
<> | 144:ef7eb2e8f9f7 | 194 | hpcd->OUT_ep[index].num = index; |
<> | 144:ef7eb2e8f9f7 | 195 | hpcd->IN_ep[index].tx_fifo_num = index; |
<> | 144:ef7eb2e8f9f7 | 196 | /* Control until ep is activated */ |
<> | 144:ef7eb2e8f9f7 | 197 | hpcd->OUT_ep[index].type = EP_TYPE_CTRL; |
<> | 144:ef7eb2e8f9f7 | 198 | hpcd->OUT_ep[index].maxpacket = 0; |
<> | 144:ef7eb2e8f9f7 | 199 | hpcd->OUT_ep[index].xfer_buff = 0; |
<> | 144:ef7eb2e8f9f7 | 200 | hpcd->OUT_ep[index].xfer_len = 0; |
<> | 144:ef7eb2e8f9f7 | 201 | } |
<> | 144:ef7eb2e8f9f7 | 202 | /* Init Device */ |
<> | 144:ef7eb2e8f9f7 | 203 | USB_DevInit(hpcd->Instance, hpcd->Init); |
<> | 144:ef7eb2e8f9f7 | 204 | |
<> | 144:ef7eb2e8f9f7 | 205 | hpcd->USB_Address = 0; |
<> | 144:ef7eb2e8f9f7 | 206 | |
<> | 144:ef7eb2e8f9f7 | 207 | hpcd->State= HAL_PCD_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 208 | |
<> | 144:ef7eb2e8f9f7 | 209 | /* Activate LPM */ |
<> | 144:ef7eb2e8f9f7 | 210 | if (hpcd->Init.lpm_enable ==1) |
<> | 144:ef7eb2e8f9f7 | 211 | { |
<> | 144:ef7eb2e8f9f7 | 212 | HAL_PCDEx_ActivateLPM(hpcd); |
<> | 144:ef7eb2e8f9f7 | 213 | } |
<> | 144:ef7eb2e8f9f7 | 214 | /* Activate Battery charging */ |
<> | 144:ef7eb2e8f9f7 | 215 | if (hpcd->Init.battery_charging_enable ==1) |
<> | 144:ef7eb2e8f9f7 | 216 | { |
<> | 144:ef7eb2e8f9f7 | 217 | HAL_PCDEx_ActivateBCD(hpcd); |
<> | 144:ef7eb2e8f9f7 | 218 | } |
<> | 144:ef7eb2e8f9f7 | 219 | USB_DevDisconnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 220 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 221 | } |
<> | 144:ef7eb2e8f9f7 | 222 | |
<> | 144:ef7eb2e8f9f7 | 223 | /** |
<> | 144:ef7eb2e8f9f7 | 224 | * @brief DeInitializes the PCD peripheral. |
<> | 144:ef7eb2e8f9f7 | 225 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 226 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 227 | */ |
<> | 144:ef7eb2e8f9f7 | 228 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 229 | { |
<> | 144:ef7eb2e8f9f7 | 230 | /* Check the PCD handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 231 | if(hpcd == NULL) |
<> | 144:ef7eb2e8f9f7 | 232 | { |
<> | 144:ef7eb2e8f9f7 | 233 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 234 | } |
<> | 144:ef7eb2e8f9f7 | 235 | |
<> | 144:ef7eb2e8f9f7 | 236 | hpcd->State = HAL_PCD_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 237 | |
<> | 144:ef7eb2e8f9f7 | 238 | /* Stop Device */ |
<> | 144:ef7eb2e8f9f7 | 239 | HAL_PCD_Stop(hpcd); |
<> | 144:ef7eb2e8f9f7 | 240 | |
<> | 144:ef7eb2e8f9f7 | 241 | /* DeInit the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 242 | HAL_PCD_MspDeInit(hpcd); |
<> | 144:ef7eb2e8f9f7 | 243 | |
<> | 144:ef7eb2e8f9f7 | 244 | hpcd->State = HAL_PCD_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 245 | |
<> | 144:ef7eb2e8f9f7 | 246 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 247 | } |
<> | 144:ef7eb2e8f9f7 | 248 | |
<> | 144:ef7eb2e8f9f7 | 249 | /** |
<> | 144:ef7eb2e8f9f7 | 250 | * @brief Initializes the PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 251 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 252 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 253 | */ |
<> | 144:ef7eb2e8f9f7 | 254 | __weak void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 255 | { |
<> | 144:ef7eb2e8f9f7 | 256 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 257 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 258 | |
<> | 144:ef7eb2e8f9f7 | 259 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 260 | the HAL_PCD_MspInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 261 | */ |
<> | 144:ef7eb2e8f9f7 | 262 | } |
<> | 144:ef7eb2e8f9f7 | 263 | |
<> | 144:ef7eb2e8f9f7 | 264 | /** |
<> | 144:ef7eb2e8f9f7 | 265 | * @brief DeInitializes PCD MSP. |
<> | 144:ef7eb2e8f9f7 | 266 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 267 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 268 | */ |
<> | 144:ef7eb2e8f9f7 | 269 | __weak void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 270 | { |
<> | 144:ef7eb2e8f9f7 | 271 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 272 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 273 | |
<> | 144:ef7eb2e8f9f7 | 274 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 275 | the HAL_PCD_MspDeInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 276 | */ |
<> | 144:ef7eb2e8f9f7 | 277 | } |
<> | 144:ef7eb2e8f9f7 | 278 | |
<> | 144:ef7eb2e8f9f7 | 279 | /** |
<> | 144:ef7eb2e8f9f7 | 280 | * @} |
<> | 144:ef7eb2e8f9f7 | 281 | */ |
<> | 144:ef7eb2e8f9f7 | 282 | |
<> | 144:ef7eb2e8f9f7 | 283 | /** @defgroup PCD_Exported_Functions_Group2 Input and Output operation functions |
<> | 144:ef7eb2e8f9f7 | 284 | * @brief Data transfers functions |
<> | 144:ef7eb2e8f9f7 | 285 | * |
<> | 144:ef7eb2e8f9f7 | 286 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 287 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 288 | ##### IO operation functions ##### |
<> | 144:ef7eb2e8f9f7 | 289 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 290 | [..] |
<> | 144:ef7eb2e8f9f7 | 291 | This subsection provides a set of functions allowing to manage the PCD data |
<> | 144:ef7eb2e8f9f7 | 292 | transfers. |
<> | 144:ef7eb2e8f9f7 | 293 | |
<> | 144:ef7eb2e8f9f7 | 294 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 295 | * @{ |
<> | 144:ef7eb2e8f9f7 | 296 | */ |
<> | 144:ef7eb2e8f9f7 | 297 | |
<> | 144:ef7eb2e8f9f7 | 298 | /** |
<> | 144:ef7eb2e8f9f7 | 299 | * @brief Start The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 300 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 301 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 302 | */ |
<> | 144:ef7eb2e8f9f7 | 303 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 304 | { |
<> | 144:ef7eb2e8f9f7 | 305 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 306 | USB_DevConnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 307 | __HAL_PCD_ENABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 308 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 309 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 310 | } |
<> | 144:ef7eb2e8f9f7 | 311 | |
<> | 144:ef7eb2e8f9f7 | 312 | /** |
<> | 144:ef7eb2e8f9f7 | 313 | * @brief Stop The USB OTG Device. |
<> | 144:ef7eb2e8f9f7 | 314 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 315 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 316 | */ |
<> | 144:ef7eb2e8f9f7 | 317 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 318 | { |
<> | 144:ef7eb2e8f9f7 | 319 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 320 | __HAL_PCD_DISABLE(hpcd); |
<> | 144:ef7eb2e8f9f7 | 321 | USB_StopDevice(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 322 | USB_DevDisconnect (hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 323 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 324 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 325 | } |
<> | 144:ef7eb2e8f9f7 | 326 | #if defined (USB_OTG_FS) |
<> | 144:ef7eb2e8f9f7 | 327 | /** |
<> | 144:ef7eb2e8f9f7 | 328 | * @brief Handles PCD interrupt request. |
<> | 144:ef7eb2e8f9f7 | 329 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 330 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 331 | */ |
<> | 144:ef7eb2e8f9f7 | 332 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 333 | { |
<> | 144:ef7eb2e8f9f7 | 334 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 335 | uint32_t index = 0, ep_intr = 0, epint = 0, epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 336 | uint32_t fifoemptymsk = 0, temp = 0; |
<> | 144:ef7eb2e8f9f7 | 337 | USB_OTG_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 338 | uint32_t hclk = 80000000; |
<> | 144:ef7eb2e8f9f7 | 339 | |
<> | 144:ef7eb2e8f9f7 | 340 | /* ensure that we are in device mode */ |
<> | 144:ef7eb2e8f9f7 | 341 | if (USB_GetMode(hpcd->Instance) == USB_OTG_MODE_DEVICE) |
<> | 144:ef7eb2e8f9f7 | 342 | { |
<> | 144:ef7eb2e8f9f7 | 343 | /* avoid spurious interrupt */ |
<> | 144:ef7eb2e8f9f7 | 344 | if(__HAL_PCD_IS_INVALID_INTERRUPT(hpcd)) |
<> | 144:ef7eb2e8f9f7 | 345 | { |
<> | 144:ef7eb2e8f9f7 | 346 | return; |
<> | 144:ef7eb2e8f9f7 | 347 | } |
<> | 144:ef7eb2e8f9f7 | 348 | |
<> | 144:ef7eb2e8f9f7 | 349 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_MMIS)) |
<> | 144:ef7eb2e8f9f7 | 350 | { |
<> | 144:ef7eb2e8f9f7 | 351 | /* incorrect mode, acknowledge the interrupt */ |
<> | 144:ef7eb2e8f9f7 | 352 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_MMIS); |
<> | 144:ef7eb2e8f9f7 | 353 | } |
<> | 144:ef7eb2e8f9f7 | 354 | |
<> | 144:ef7eb2e8f9f7 | 355 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OEPINT)) |
<> | 144:ef7eb2e8f9f7 | 356 | { |
<> | 144:ef7eb2e8f9f7 | 357 | epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 358 | |
<> | 144:ef7eb2e8f9f7 | 359 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 360 | ep_intr = USB_ReadDevAllOutEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 361 | |
<> | 144:ef7eb2e8f9f7 | 362 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 363 | { |
<> | 144:ef7eb2e8f9f7 | 364 | if (ep_intr & 0x1) |
<> | 144:ef7eb2e8f9f7 | 365 | { |
<> | 144:ef7eb2e8f9f7 | 366 | epint = USB_ReadDevOutEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 367 | |
<> | 144:ef7eb2e8f9f7 | 368 | if(( epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 369 | { |
<> | 144:ef7eb2e8f9f7 | 370 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 371 | |
<> | 144:ef7eb2e8f9f7 | 372 | if ((( (USBx_OUTEP(0)->DOEPINT & 0x8000) == 0)) ) |
<> | 144:ef7eb2e8f9f7 | 373 | { |
<> | 144:ef7eb2e8f9f7 | 374 | |
<> | 144:ef7eb2e8f9f7 | 375 | if(hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 376 | { |
<> | 144:ef7eb2e8f9f7 | 377 | hpcd->OUT_ep[epnum].xfer_count = hpcd->OUT_ep[epnum].maxpacket- (USBx_OUTEP(epnum)->DOEPTSIZ & USB_OTG_DOEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 378 | hpcd->OUT_ep[epnum].xfer_buff += hpcd->OUT_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 379 | } |
<> | 144:ef7eb2e8f9f7 | 380 | |
<> | 144:ef7eb2e8f9f7 | 381 | HAL_PCD_DataOutStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 382 | |
<> | 144:ef7eb2e8f9f7 | 383 | if(hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 384 | { |
<> | 144:ef7eb2e8f9f7 | 385 | if((epnum == 0) && (hpcd->OUT_ep[epnum].xfer_len == 0)) |
<> | 144:ef7eb2e8f9f7 | 386 | { |
<> | 144:ef7eb2e8f9f7 | 387 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 388 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 389 | } |
<> | 144:ef7eb2e8f9f7 | 390 | } |
<> | 144:ef7eb2e8f9f7 | 391 | } |
<> | 144:ef7eb2e8f9f7 | 392 | /* Clear the SetPktRcvd flag*/ |
<> | 144:ef7eb2e8f9f7 | 393 | USBx_OUTEP(0)->DOEPINT |= 0x8020; |
<> | 144:ef7eb2e8f9f7 | 394 | } |
<> | 144:ef7eb2e8f9f7 | 395 | |
<> | 144:ef7eb2e8f9f7 | 396 | if(( epint & USB_OTG_DOEPINT_STUP) == USB_OTG_DOEPINT_STUP) |
<> | 144:ef7eb2e8f9f7 | 397 | { |
<> | 144:ef7eb2e8f9f7 | 398 | /* Inform the upper layer that a setup packet is available */ |
<> | 144:ef7eb2e8f9f7 | 399 | HAL_PCD_SetupStageCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 400 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_STUP); |
<> | 144:ef7eb2e8f9f7 | 401 | } |
<> | 144:ef7eb2e8f9f7 | 402 | |
<> | 144:ef7eb2e8f9f7 | 403 | if(( epint & USB_OTG_DOEPINT_OTEPDIS) == USB_OTG_DOEPINT_OTEPDIS) |
<> | 144:ef7eb2e8f9f7 | 404 | { |
<> | 144:ef7eb2e8f9f7 | 405 | CLEAR_OUT_EP_INTR(epnum, USB_OTG_DOEPINT_OTEPDIS); |
<> | 144:ef7eb2e8f9f7 | 406 | } |
<> | 144:ef7eb2e8f9f7 | 407 | } |
<> | 144:ef7eb2e8f9f7 | 408 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 409 | ep_intr >>= 1; |
<> | 144:ef7eb2e8f9f7 | 410 | } |
<> | 144:ef7eb2e8f9f7 | 411 | } |
<> | 144:ef7eb2e8f9f7 | 412 | |
<> | 144:ef7eb2e8f9f7 | 413 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IEPINT)) |
<> | 144:ef7eb2e8f9f7 | 414 | { |
<> | 144:ef7eb2e8f9f7 | 415 | /* Read in the device interrupt bits */ |
<> | 144:ef7eb2e8f9f7 | 416 | ep_intr = USB_ReadDevAllInEpInterrupt(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 417 | |
<> | 144:ef7eb2e8f9f7 | 418 | epnum = 0; |
<> | 144:ef7eb2e8f9f7 | 419 | |
<> | 144:ef7eb2e8f9f7 | 420 | while ( ep_intr ) |
<> | 144:ef7eb2e8f9f7 | 421 | { |
<> | 144:ef7eb2e8f9f7 | 422 | if (ep_intr & 0x1) /* In ITR */ |
<> | 144:ef7eb2e8f9f7 | 423 | { |
<> | 144:ef7eb2e8f9f7 | 424 | epint = USB_ReadDevInEPInterrupt(hpcd->Instance, epnum); |
<> | 144:ef7eb2e8f9f7 | 425 | |
<> | 144:ef7eb2e8f9f7 | 426 | if(( epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) |
<> | 144:ef7eb2e8f9f7 | 427 | { |
<> | 144:ef7eb2e8f9f7 | 428 | fifoemptymsk = 0x1 << epnum; |
<> | 153:fa9ff456f731 | 429 | atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); |
<> | 144:ef7eb2e8f9f7 | 430 | |
<> | 144:ef7eb2e8f9f7 | 431 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_XFRC); |
<> | 144:ef7eb2e8f9f7 | 432 | |
<> | 144:ef7eb2e8f9f7 | 433 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 434 | { |
<> | 144:ef7eb2e8f9f7 | 435 | hpcd->IN_ep[epnum].xfer_buff += hpcd->IN_ep[epnum].maxpacket; |
<> | 144:ef7eb2e8f9f7 | 436 | } |
<> | 144:ef7eb2e8f9f7 | 437 | |
<> | 144:ef7eb2e8f9f7 | 438 | HAL_PCD_DataInStageCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 439 | |
<> | 144:ef7eb2e8f9f7 | 440 | if (hpcd->Init.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 441 | { |
<> | 144:ef7eb2e8f9f7 | 442 | /* this is ZLP, so prepare EP0 for next setup */ |
<> | 144:ef7eb2e8f9f7 | 443 | if((epnum == 0) && (hpcd->IN_ep[epnum].xfer_len == 0)) |
<> | 144:ef7eb2e8f9f7 | 444 | { |
<> | 144:ef7eb2e8f9f7 | 445 | /* prepare to rx more setup packets */ |
<> | 144:ef7eb2e8f9f7 | 446 | USB_EP0_OutStart(hpcd->Instance, 1, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 447 | } |
<> | 144:ef7eb2e8f9f7 | 448 | } |
<> | 144:ef7eb2e8f9f7 | 449 | } |
<> | 144:ef7eb2e8f9f7 | 450 | if(( epint & USB_OTG_DIEPINT_TOC) == USB_OTG_DIEPINT_TOC) |
<> | 144:ef7eb2e8f9f7 | 451 | { |
<> | 144:ef7eb2e8f9f7 | 452 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_TOC); |
<> | 144:ef7eb2e8f9f7 | 453 | } |
<> | 144:ef7eb2e8f9f7 | 454 | if(( epint & USB_OTG_DIEPINT_ITTXFE) == USB_OTG_DIEPINT_ITTXFE) |
<> | 144:ef7eb2e8f9f7 | 455 | { |
<> | 144:ef7eb2e8f9f7 | 456 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_ITTXFE); |
<> | 144:ef7eb2e8f9f7 | 457 | } |
<> | 144:ef7eb2e8f9f7 | 458 | if(( epint & USB_OTG_DIEPINT_INEPNE) == USB_OTG_DIEPINT_INEPNE) |
<> | 144:ef7eb2e8f9f7 | 459 | { |
<> | 144:ef7eb2e8f9f7 | 460 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_INEPNE); |
<> | 144:ef7eb2e8f9f7 | 461 | } |
<> | 144:ef7eb2e8f9f7 | 462 | if(( epint & USB_OTG_DIEPINT_EPDISD) == USB_OTG_DIEPINT_EPDISD) |
<> | 144:ef7eb2e8f9f7 | 463 | { |
<> | 144:ef7eb2e8f9f7 | 464 | CLEAR_IN_EP_INTR(epnum, USB_OTG_DIEPINT_EPDISD); |
<> | 144:ef7eb2e8f9f7 | 465 | } |
<> | 144:ef7eb2e8f9f7 | 466 | if(( epint & USB_OTG_DIEPINT_TXFE) == USB_OTG_DIEPINT_TXFE) |
<> | 144:ef7eb2e8f9f7 | 467 | { |
<> | 144:ef7eb2e8f9f7 | 468 | PCD_WriteEmptyTxFifo(hpcd , epnum); |
<> | 144:ef7eb2e8f9f7 | 469 | } |
<> | 144:ef7eb2e8f9f7 | 470 | } |
<> | 144:ef7eb2e8f9f7 | 471 | epnum++; |
<> | 144:ef7eb2e8f9f7 | 472 | ep_intr >>= 1; |
<> | 144:ef7eb2e8f9f7 | 473 | } |
<> | 144:ef7eb2e8f9f7 | 474 | } |
<> | 144:ef7eb2e8f9f7 | 475 | |
<> | 144:ef7eb2e8f9f7 | 476 | /* Handle Resume Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 477 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT)) |
<> | 144:ef7eb2e8f9f7 | 478 | { |
<> | 144:ef7eb2e8f9f7 | 479 | /* Clear the Remote Wake-up Signaling */ |
<> | 144:ef7eb2e8f9f7 | 480 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 481 | |
<> | 144:ef7eb2e8f9f7 | 482 | if(hpcd->LPM_State == LPM_L1) |
<> | 144:ef7eb2e8f9f7 | 483 | { |
<> | 144:ef7eb2e8f9f7 | 484 | hpcd->LPM_State = LPM_L0; |
<> | 144:ef7eb2e8f9f7 | 485 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 486 | } |
<> | 144:ef7eb2e8f9f7 | 487 | else |
<> | 144:ef7eb2e8f9f7 | 488 | { |
<> | 144:ef7eb2e8f9f7 | 489 | HAL_PCD_ResumeCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 490 | } |
<> | 144:ef7eb2e8f9f7 | 491 | |
<> | 144:ef7eb2e8f9f7 | 492 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_WKUINT); |
<> | 144:ef7eb2e8f9f7 | 493 | } |
<> | 144:ef7eb2e8f9f7 | 494 | |
<> | 144:ef7eb2e8f9f7 | 495 | /* Handle Suspend Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 496 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP)) |
<> | 144:ef7eb2e8f9f7 | 497 | { |
<> | 144:ef7eb2e8f9f7 | 498 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) |
<> | 144:ef7eb2e8f9f7 | 499 | { |
<> | 144:ef7eb2e8f9f7 | 500 | |
<> | 144:ef7eb2e8f9f7 | 501 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 502 | } |
<> | 144:ef7eb2e8f9f7 | 503 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBSUSP); |
<> | 144:ef7eb2e8f9f7 | 504 | } |
<> | 144:ef7eb2e8f9f7 | 505 | |
<> | 144:ef7eb2e8f9f7 | 506 | /* Handle LPM Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 507 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT)) |
<> | 144:ef7eb2e8f9f7 | 508 | { |
<> | 144:ef7eb2e8f9f7 | 509 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_LPMINT); |
<> | 144:ef7eb2e8f9f7 | 510 | if( hpcd->LPM_State == LPM_L0) |
<> | 144:ef7eb2e8f9f7 | 511 | { |
<> | 144:ef7eb2e8f9f7 | 512 | hpcd->LPM_State = LPM_L1; |
<> | 144:ef7eb2e8f9f7 | 513 | hpcd->BESL = (hpcd->Instance->GLPMCFG & USB_OTG_GLPMCFG_BESL) >>2 ; |
<> | 144:ef7eb2e8f9f7 | 514 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 515 | } |
<> | 144:ef7eb2e8f9f7 | 516 | else |
<> | 144:ef7eb2e8f9f7 | 517 | { |
<> | 144:ef7eb2e8f9f7 | 518 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 519 | } |
<> | 144:ef7eb2e8f9f7 | 520 | } |
<> | 144:ef7eb2e8f9f7 | 521 | |
<> | 144:ef7eb2e8f9f7 | 522 | /* Handle Reset Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 523 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_USBRST)) |
<> | 144:ef7eb2e8f9f7 | 524 | { |
<> | 144:ef7eb2e8f9f7 | 525 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_RWUSIG; |
<> | 144:ef7eb2e8f9f7 | 526 | USB_FlushTxFifo(hpcd->Instance , 0 ); |
<> | 144:ef7eb2e8f9f7 | 527 | |
<> | 144:ef7eb2e8f9f7 | 528 | for (index = 0; index < hpcd->Init.dev_endpoints ; index++) |
<> | 144:ef7eb2e8f9f7 | 529 | { |
<> | 144:ef7eb2e8f9f7 | 530 | USBx_INEP(index)->DIEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 531 | USBx_OUTEP(index)->DOEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 532 | } |
<> | 144:ef7eb2e8f9f7 | 533 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 534 | USBx_DEVICE->DAINTMSK |= 0x10001; |
<> | 144:ef7eb2e8f9f7 | 535 | |
<> | 144:ef7eb2e8f9f7 | 536 | if(hpcd->Init.use_dedicated_ep1) |
<> | 144:ef7eb2e8f9f7 | 537 | { |
<> | 144:ef7eb2e8f9f7 | 538 | USBx_DEVICE->DOUTEP1MSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 539 | USBx_DEVICE->DINEP1MSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 540 | } |
<> | 144:ef7eb2e8f9f7 | 541 | else |
<> | 144:ef7eb2e8f9f7 | 542 | { |
<> | 144:ef7eb2e8f9f7 | 543 | USBx_DEVICE->DOEPMSK |= (USB_OTG_DOEPMSK_STUPM | USB_OTG_DOEPMSK_XFRCM | USB_OTG_DOEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 544 | USBx_DEVICE->DIEPMSK |= (USB_OTG_DIEPMSK_TOM | USB_OTG_DIEPMSK_XFRCM | USB_OTG_DIEPMSK_EPDM); |
<> | 144:ef7eb2e8f9f7 | 545 | } |
<> | 144:ef7eb2e8f9f7 | 546 | |
<> | 144:ef7eb2e8f9f7 | 547 | /* Set Default Address to 0 */ |
<> | 144:ef7eb2e8f9f7 | 548 | USBx_DEVICE->DCFG &= ~USB_OTG_DCFG_DAD; |
<> | 144:ef7eb2e8f9f7 | 549 | |
<> | 144:ef7eb2e8f9f7 | 550 | /* setup EP0 to receive SETUP packets */ |
<> | 144:ef7eb2e8f9f7 | 551 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 552 | |
<> | 144:ef7eb2e8f9f7 | 553 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_USBRST); |
<> | 144:ef7eb2e8f9f7 | 554 | } |
<> | 144:ef7eb2e8f9f7 | 555 | |
<> | 144:ef7eb2e8f9f7 | 556 | /* Handle Enumeration done Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 557 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE)) |
<> | 144:ef7eb2e8f9f7 | 558 | { |
<> | 144:ef7eb2e8f9f7 | 559 | USB_ActivateSetup(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 560 | hpcd->Instance->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; |
<> | 144:ef7eb2e8f9f7 | 561 | |
<> | 144:ef7eb2e8f9f7 | 562 | hpcd->Init.speed = USB_OTG_SPEED_FULL; |
<> | 144:ef7eb2e8f9f7 | 563 | hpcd->Init.ep0_mps = USB_OTG_FS_MAX_PACKET_SIZE ; |
<> | 144:ef7eb2e8f9f7 | 564 | |
<> | 144:ef7eb2e8f9f7 | 565 | /* The USBTRD is configured according to the tables below, depending on AHB frequency |
<> | 144:ef7eb2e8f9f7 | 566 | used by application. In the low AHB frequency range it is used to stretch enough the USB response |
<> | 144:ef7eb2e8f9f7 | 567 | time to IN tokens, the USB turnaround time, so to compensate for the longer AHB read access |
<> | 144:ef7eb2e8f9f7 | 568 | latency to the Data FIFO */ |
<> | 144:ef7eb2e8f9f7 | 569 | |
<> | 144:ef7eb2e8f9f7 | 570 | /* Get hclk frequency value */ |
<> | 144:ef7eb2e8f9f7 | 571 | hclk = HAL_RCC_GetHCLKFreq(); |
<> | 144:ef7eb2e8f9f7 | 572 | |
<> | 144:ef7eb2e8f9f7 | 573 | if((hclk >= 14200000)&&(hclk < 15000000)) |
<> | 144:ef7eb2e8f9f7 | 574 | { |
<> | 144:ef7eb2e8f9f7 | 575 | /* hclk Clock Range between 14.2-15 MHz */ |
<> | 144:ef7eb2e8f9f7 | 576 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xF << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 577 | } |
<> | 144:ef7eb2e8f9f7 | 578 | |
<> | 144:ef7eb2e8f9f7 | 579 | else if((hclk >= 15000000)&&(hclk < 16000000)) |
<> | 144:ef7eb2e8f9f7 | 580 | { |
<> | 144:ef7eb2e8f9f7 | 581 | /* hclk Clock Range between 15-16 MHz */ |
<> | 144:ef7eb2e8f9f7 | 582 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xE << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 583 | } |
<> | 144:ef7eb2e8f9f7 | 584 | |
<> | 144:ef7eb2e8f9f7 | 585 | else if((hclk >= 16000000)&&(hclk < 17200000)) |
<> | 144:ef7eb2e8f9f7 | 586 | { |
<> | 144:ef7eb2e8f9f7 | 587 | /* hclk Clock Range between 16-17.2 MHz */ |
<> | 144:ef7eb2e8f9f7 | 588 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xD << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 589 | } |
<> | 144:ef7eb2e8f9f7 | 590 | |
<> | 144:ef7eb2e8f9f7 | 591 | else if((hclk >= 17200000)&&(hclk < 18500000)) |
<> | 144:ef7eb2e8f9f7 | 592 | { |
<> | 144:ef7eb2e8f9f7 | 593 | /* hclk Clock Range between 17.2-18.5 MHz */ |
<> | 144:ef7eb2e8f9f7 | 594 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xC << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 595 | } |
<> | 144:ef7eb2e8f9f7 | 596 | |
<> | 144:ef7eb2e8f9f7 | 597 | else if((hclk >= 18500000)&&(hclk < 20000000)) |
<> | 144:ef7eb2e8f9f7 | 598 | { |
<> | 144:ef7eb2e8f9f7 | 599 | /* hclk Clock Range between 18.5-20 MHz */ |
<> | 144:ef7eb2e8f9f7 | 600 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xB << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 601 | } |
<> | 144:ef7eb2e8f9f7 | 602 | |
<> | 144:ef7eb2e8f9f7 | 603 | else if((hclk >= 20000000)&&(hclk < 21800000)) |
<> | 144:ef7eb2e8f9f7 | 604 | { |
<> | 144:ef7eb2e8f9f7 | 605 | /* hclk Clock Range between 20-21.8 MHz */ |
<> | 144:ef7eb2e8f9f7 | 606 | hpcd->Instance->GUSBCFG |= (uint32_t)((0xA << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 607 | } |
<> | 144:ef7eb2e8f9f7 | 608 | |
<> | 144:ef7eb2e8f9f7 | 609 | else if((hclk >= 21800000)&&(hclk < 24000000)) |
<> | 144:ef7eb2e8f9f7 | 610 | { |
<> | 144:ef7eb2e8f9f7 | 611 | /* hclk Clock Range between 21.8-24 MHz */ |
<> | 144:ef7eb2e8f9f7 | 612 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x9 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 613 | } |
<> | 144:ef7eb2e8f9f7 | 614 | |
<> | 144:ef7eb2e8f9f7 | 615 | else if((hclk >= 24000000)&&(hclk < 27700000)) |
<> | 144:ef7eb2e8f9f7 | 616 | { |
<> | 144:ef7eb2e8f9f7 | 617 | /* hclk Clock Range between 24-27.7 MHz */ |
<> | 144:ef7eb2e8f9f7 | 618 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x8 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 619 | } |
<> | 144:ef7eb2e8f9f7 | 620 | |
<> | 144:ef7eb2e8f9f7 | 621 | else if((hclk >= 27700000)&&(hclk < 32000000)) |
<> | 144:ef7eb2e8f9f7 | 622 | { |
<> | 144:ef7eb2e8f9f7 | 623 | /* hclk Clock Range between 27.7-32 MHz */ |
<> | 144:ef7eb2e8f9f7 | 624 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x7 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 625 | } |
<> | 144:ef7eb2e8f9f7 | 626 | |
<> | 144:ef7eb2e8f9f7 | 627 | else /* if(hclk >= 32000000) */ |
<> | 144:ef7eb2e8f9f7 | 628 | { |
<> | 144:ef7eb2e8f9f7 | 629 | /* hclk Clock Range between 32-80 MHz */ |
<> | 144:ef7eb2e8f9f7 | 630 | hpcd->Instance->GUSBCFG |= (uint32_t)((0x6 << 10) & USB_OTG_GUSBCFG_TRDT); |
<> | 144:ef7eb2e8f9f7 | 631 | } |
<> | 144:ef7eb2e8f9f7 | 632 | |
<> | 144:ef7eb2e8f9f7 | 633 | HAL_PCD_ResetCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 634 | |
<> | 144:ef7eb2e8f9f7 | 635 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_ENUMDNE); |
<> | 144:ef7eb2e8f9f7 | 636 | } |
<> | 144:ef7eb2e8f9f7 | 637 | |
<> | 144:ef7eb2e8f9f7 | 638 | /* Handle RxQLevel Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 639 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_RXFLVL)) |
<> | 144:ef7eb2e8f9f7 | 640 | { |
<> | 144:ef7eb2e8f9f7 | 641 | USB_MASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 642 | |
<> | 144:ef7eb2e8f9f7 | 643 | temp = USBx->GRXSTSP; |
<> | 144:ef7eb2e8f9f7 | 644 | |
<> | 144:ef7eb2e8f9f7 | 645 | ep = &hpcd->OUT_ep[temp & USB_OTG_GRXSTSP_EPNUM]; |
<> | 144:ef7eb2e8f9f7 | 646 | |
<> | 144:ef7eb2e8f9f7 | 647 | if(((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_DATA_UPDT) |
<> | 144:ef7eb2e8f9f7 | 648 | { |
<> | 144:ef7eb2e8f9f7 | 649 | if((temp & USB_OTG_GRXSTSP_BCNT) != 0) |
<> | 144:ef7eb2e8f9f7 | 650 | { |
<> | 144:ef7eb2e8f9f7 | 651 | USB_ReadPacket(USBx, ep->xfer_buff, (temp & USB_OTG_GRXSTSP_BCNT) >> 4); |
<> | 144:ef7eb2e8f9f7 | 652 | ep->xfer_buff += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 653 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 654 | } |
<> | 144:ef7eb2e8f9f7 | 655 | } |
<> | 144:ef7eb2e8f9f7 | 656 | else if (((temp & USB_OTG_GRXSTSP_PKTSTS) >> 17) == STS_SETUP_UPDT) |
<> | 144:ef7eb2e8f9f7 | 657 | { |
<> | 144:ef7eb2e8f9f7 | 658 | USB_ReadPacket(USBx, (uint8_t *)hpcd->Setup, 8); |
<> | 144:ef7eb2e8f9f7 | 659 | ep->xfer_count += (temp & USB_OTG_GRXSTSP_BCNT) >> 4; |
<> | 144:ef7eb2e8f9f7 | 660 | } |
<> | 144:ef7eb2e8f9f7 | 661 | USB_UNMASK_INTERRUPT(hpcd->Instance, USB_OTG_GINTSTS_RXFLVL); |
<> | 144:ef7eb2e8f9f7 | 662 | } |
<> | 144:ef7eb2e8f9f7 | 663 | |
<> | 144:ef7eb2e8f9f7 | 664 | /* Handle SOF Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 665 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SOF)) |
<> | 144:ef7eb2e8f9f7 | 666 | { |
<> | 144:ef7eb2e8f9f7 | 667 | HAL_PCD_SOFCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 668 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SOF); |
<> | 144:ef7eb2e8f9f7 | 669 | } |
<> | 144:ef7eb2e8f9f7 | 670 | |
<> | 144:ef7eb2e8f9f7 | 671 | /* Handle Incomplete ISO IN Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 672 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR)) |
<> | 144:ef7eb2e8f9f7 | 673 | { |
<> | 144:ef7eb2e8f9f7 | 674 | HAL_PCD_ISOINIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 675 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_IISOIXFR); |
<> | 144:ef7eb2e8f9f7 | 676 | } |
<> | 144:ef7eb2e8f9f7 | 677 | |
<> | 144:ef7eb2e8f9f7 | 678 | /* Handle Incomplete ISO OUT Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 679 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) |
<> | 144:ef7eb2e8f9f7 | 680 | { |
<> | 144:ef7eb2e8f9f7 | 681 | HAL_PCD_ISOOUTIncompleteCallback(hpcd, epnum); |
<> | 144:ef7eb2e8f9f7 | 682 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); |
<> | 144:ef7eb2e8f9f7 | 683 | } |
<> | 144:ef7eb2e8f9f7 | 684 | |
<> | 144:ef7eb2e8f9f7 | 685 | /* Handle Connection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 686 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT)) |
<> | 144:ef7eb2e8f9f7 | 687 | { |
<> | 144:ef7eb2e8f9f7 | 688 | HAL_PCD_ConnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 689 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_OTG_GINTSTS_SRQINT); |
<> | 144:ef7eb2e8f9f7 | 690 | } |
<> | 144:ef7eb2e8f9f7 | 691 | |
<> | 144:ef7eb2e8f9f7 | 692 | /* Handle Disconnection event Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 693 | if(__HAL_PCD_GET_FLAG(hpcd, USB_OTG_GINTSTS_OTGINT)) |
<> | 144:ef7eb2e8f9f7 | 694 | { |
<> | 144:ef7eb2e8f9f7 | 695 | temp = hpcd->Instance->GOTGINT; |
<> | 144:ef7eb2e8f9f7 | 696 | |
<> | 144:ef7eb2e8f9f7 | 697 | if((temp & USB_OTG_GOTGINT_SEDET) == USB_OTG_GOTGINT_SEDET) |
<> | 144:ef7eb2e8f9f7 | 698 | { |
<> | 144:ef7eb2e8f9f7 | 699 | HAL_PCD_DisconnectCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 700 | } |
<> | 144:ef7eb2e8f9f7 | 701 | hpcd->Instance->GOTGINT |= temp; |
<> | 144:ef7eb2e8f9f7 | 702 | } |
<> | 144:ef7eb2e8f9f7 | 703 | } |
<> | 144:ef7eb2e8f9f7 | 704 | } |
<> | 144:ef7eb2e8f9f7 | 705 | |
<> | 144:ef7eb2e8f9f7 | 706 | #endif /* USB_OTG_FS */ |
<> | 144:ef7eb2e8f9f7 | 707 | |
<> | 144:ef7eb2e8f9f7 | 708 | #if defined (USB) |
<> | 144:ef7eb2e8f9f7 | 709 | /** |
<> | 144:ef7eb2e8f9f7 | 710 | * @brief This function handles PCD interrupt request. |
<> | 144:ef7eb2e8f9f7 | 711 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 712 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 713 | */ |
<> | 144:ef7eb2e8f9f7 | 714 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 715 | { |
<> | 144:ef7eb2e8f9f7 | 716 | uint32_t wInterrupt_Mask = 0; |
<> | 144:ef7eb2e8f9f7 | 717 | |
<> | 144:ef7eb2e8f9f7 | 718 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_CTR)) |
<> | 144:ef7eb2e8f9f7 | 719 | { |
<> | 144:ef7eb2e8f9f7 | 720 | /* servicing of the endpoint correct transfer interrupt */ |
<> | 144:ef7eb2e8f9f7 | 721 | /* clear of the CTR flag into the sub */ |
<> | 144:ef7eb2e8f9f7 | 722 | PCD_EP_ISR_Handler(hpcd); |
<> | 144:ef7eb2e8f9f7 | 723 | } |
<> | 144:ef7eb2e8f9f7 | 724 | |
<> | 144:ef7eb2e8f9f7 | 725 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_RESET)) |
<> | 144:ef7eb2e8f9f7 | 726 | { |
<> | 144:ef7eb2e8f9f7 | 727 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); |
<> | 144:ef7eb2e8f9f7 | 728 | HAL_PCD_ResetCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 729 | HAL_PCD_SetAddress(hpcd, 0); |
<> | 144:ef7eb2e8f9f7 | 730 | } |
<> | 144:ef7eb2e8f9f7 | 731 | |
<> | 144:ef7eb2e8f9f7 | 732 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_PMAOVR)) |
<> | 144:ef7eb2e8f9f7 | 733 | { |
<> | 144:ef7eb2e8f9f7 | 734 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_PMAOVR); |
<> | 144:ef7eb2e8f9f7 | 735 | } |
<> | 144:ef7eb2e8f9f7 | 736 | |
<> | 144:ef7eb2e8f9f7 | 737 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ERR)) |
<> | 144:ef7eb2e8f9f7 | 738 | { |
<> | 144:ef7eb2e8f9f7 | 739 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ERR); |
<> | 144:ef7eb2e8f9f7 | 740 | } |
<> | 144:ef7eb2e8f9f7 | 741 | |
<> | 144:ef7eb2e8f9f7 | 742 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP)) |
<> | 144:ef7eb2e8f9f7 | 743 | { |
<> | 144:ef7eb2e8f9f7 | 744 | |
<> | 144:ef7eb2e8f9f7 | 745 | hpcd->Instance->CNTR &= ~(USB_CNTR_LPMODE); |
<> | 144:ef7eb2e8f9f7 | 746 | |
<> | 144:ef7eb2e8f9f7 | 747 | /*set wInterrupt_Mask global variable*/ |
<> | 144:ef7eb2e8f9f7 | 748 | wInterrupt_Mask = USB_CNTR_CTRM | USB_CNTR_WKUPM | USB_CNTR_SUSPM | USB_CNTR_ERRM \ |
<> | 144:ef7eb2e8f9f7 | 749 | | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; |
<> | 144:ef7eb2e8f9f7 | 750 | |
<> | 144:ef7eb2e8f9f7 | 751 | /*Set interrupt mask*/ |
<> | 144:ef7eb2e8f9f7 | 752 | hpcd->Instance->CNTR = wInterrupt_Mask; |
<> | 144:ef7eb2e8f9f7 | 753 | |
<> | 144:ef7eb2e8f9f7 | 754 | /* enable L1REQ interrupt */ |
<> | 144:ef7eb2e8f9f7 | 755 | if (hpcd->Init.lpm_enable ==1) |
<> | 144:ef7eb2e8f9f7 | 756 | { |
<> | 144:ef7eb2e8f9f7 | 757 | wInterrupt_Mask |= USB_CNTR_L1REQM; |
<> | 144:ef7eb2e8f9f7 | 758 | |
<> | 144:ef7eb2e8f9f7 | 759 | /* Enable LPM support and enable ACK answer to LPM request*/ |
<> | 144:ef7eb2e8f9f7 | 760 | USB_TypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 761 | hpcd->lpm_active = ENABLE; |
<> | 144:ef7eb2e8f9f7 | 762 | hpcd->LPM_State = LPM_L0; |
<> | 144:ef7eb2e8f9f7 | 763 | |
<> | 144:ef7eb2e8f9f7 | 764 | USBx->LPMCSR |= (USB_LPMCSR_LMPEN); |
<> | 144:ef7eb2e8f9f7 | 765 | USBx->LPMCSR |= (USB_LPMCSR_LPMACK); |
<> | 144:ef7eb2e8f9f7 | 766 | } |
<> | 144:ef7eb2e8f9f7 | 767 | |
<> | 144:ef7eb2e8f9f7 | 768 | if(hpcd->LPM_State == LPM_L1) |
<> | 144:ef7eb2e8f9f7 | 769 | { |
<> | 144:ef7eb2e8f9f7 | 770 | hpcd->LPM_State = LPM_L0; |
<> | 144:ef7eb2e8f9f7 | 771 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L0_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 772 | } |
<> | 144:ef7eb2e8f9f7 | 773 | |
<> | 144:ef7eb2e8f9f7 | 774 | HAL_PCD_ResumeCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 775 | |
<> | 144:ef7eb2e8f9f7 | 776 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_WKUP); |
<> | 144:ef7eb2e8f9f7 | 777 | } |
<> | 144:ef7eb2e8f9f7 | 778 | |
<> | 144:ef7eb2e8f9f7 | 779 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SUSP)) |
<> | 144:ef7eb2e8f9f7 | 780 | { |
<> | 144:ef7eb2e8f9f7 | 781 | /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ |
<> | 144:ef7eb2e8f9f7 | 782 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SUSP); |
<> | 144:ef7eb2e8f9f7 | 783 | |
<> | 144:ef7eb2e8f9f7 | 784 | /* Force low-power mode in the macrocell */ |
<> | 144:ef7eb2e8f9f7 | 785 | hpcd->Instance->CNTR |= USB_CNTR_FSUSP; |
<> | 144:ef7eb2e8f9f7 | 786 | hpcd->Instance->CNTR |= USB_CNTR_LPMODE; |
<> | 144:ef7eb2e8f9f7 | 787 | |
<> | 144:ef7eb2e8f9f7 | 788 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_WKUP) == 0) |
<> | 144:ef7eb2e8f9f7 | 789 | { |
<> | 144:ef7eb2e8f9f7 | 790 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 791 | } |
<> | 144:ef7eb2e8f9f7 | 792 | } |
<> | 144:ef7eb2e8f9f7 | 793 | |
<> | 144:ef7eb2e8f9f7 | 794 | /* Handle LPM Interrupt */ |
<> | 144:ef7eb2e8f9f7 | 795 | if(__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_L1REQ)) |
<> | 144:ef7eb2e8f9f7 | 796 | { |
<> | 144:ef7eb2e8f9f7 | 797 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_L1REQ); |
<> | 144:ef7eb2e8f9f7 | 798 | if( hpcd->LPM_State == LPM_L0) |
<> | 144:ef7eb2e8f9f7 | 799 | { |
<> | 144:ef7eb2e8f9f7 | 800 | /* Force suspend and low-power mode before going to L1 state*/ |
<> | 144:ef7eb2e8f9f7 | 801 | hpcd->Instance->CNTR |= USB_CNTR_LPMODE; |
<> | 144:ef7eb2e8f9f7 | 802 | hpcd->Instance->CNTR |= USB_CNTR_FSUSP; |
<> | 144:ef7eb2e8f9f7 | 803 | |
<> | 144:ef7eb2e8f9f7 | 804 | hpcd->LPM_State = LPM_L1; |
<> | 144:ef7eb2e8f9f7 | 805 | hpcd->BESL = (hpcd->Instance->LPMCSR & USB_LPMCSR_BESL) >>2 ; |
<> | 144:ef7eb2e8f9f7 | 806 | HAL_PCDEx_LPM_Callback(hpcd, PCD_LPM_L1_ACTIVE); |
<> | 144:ef7eb2e8f9f7 | 807 | } |
<> | 144:ef7eb2e8f9f7 | 808 | else |
<> | 144:ef7eb2e8f9f7 | 809 | { |
<> | 144:ef7eb2e8f9f7 | 810 | HAL_PCD_SuspendCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 811 | } |
<> | 144:ef7eb2e8f9f7 | 812 | } |
<> | 144:ef7eb2e8f9f7 | 813 | |
<> | 144:ef7eb2e8f9f7 | 814 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_SOF)) |
<> | 144:ef7eb2e8f9f7 | 815 | { |
<> | 144:ef7eb2e8f9f7 | 816 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SOF); |
<> | 144:ef7eb2e8f9f7 | 817 | HAL_PCD_SOFCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 818 | } |
<> | 144:ef7eb2e8f9f7 | 819 | |
<> | 144:ef7eb2e8f9f7 | 820 | if (__HAL_PCD_GET_FLAG (hpcd, USB_ISTR_ESOF)) |
<> | 144:ef7eb2e8f9f7 | 821 | { |
<> | 144:ef7eb2e8f9f7 | 822 | /* clear ESOF flag in ISTR */ |
<> | 144:ef7eb2e8f9f7 | 823 | __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ESOF); |
<> | 144:ef7eb2e8f9f7 | 824 | } |
<> | 144:ef7eb2e8f9f7 | 825 | } |
<> | 144:ef7eb2e8f9f7 | 826 | #endif /* USB */ |
<> | 144:ef7eb2e8f9f7 | 827 | |
<> | 144:ef7eb2e8f9f7 | 828 | /** |
<> | 144:ef7eb2e8f9f7 | 829 | * @brief Data OUT stage callback. |
<> | 144:ef7eb2e8f9f7 | 830 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 831 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 832 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 833 | */ |
<> | 144:ef7eb2e8f9f7 | 834 | __weak void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 835 | { |
<> | 144:ef7eb2e8f9f7 | 836 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 837 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 838 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 839 | |
<> | 144:ef7eb2e8f9f7 | 840 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 841 | the HAL_PCD_DataOutStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 842 | */ |
<> | 144:ef7eb2e8f9f7 | 843 | } |
<> | 144:ef7eb2e8f9f7 | 844 | |
<> | 144:ef7eb2e8f9f7 | 845 | /** |
<> | 144:ef7eb2e8f9f7 | 846 | * @brief Data IN stage callback. |
<> | 144:ef7eb2e8f9f7 | 847 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 848 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 849 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 850 | */ |
<> | 144:ef7eb2e8f9f7 | 851 | __weak void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 852 | { |
<> | 144:ef7eb2e8f9f7 | 853 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 854 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 855 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 856 | |
<> | 144:ef7eb2e8f9f7 | 857 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 858 | the HAL_PCD_DataInStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 859 | */ |
<> | 144:ef7eb2e8f9f7 | 860 | } |
<> | 144:ef7eb2e8f9f7 | 861 | /** |
<> | 144:ef7eb2e8f9f7 | 862 | * @brief Setup stage callback. |
<> | 144:ef7eb2e8f9f7 | 863 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 864 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 865 | */ |
<> | 144:ef7eb2e8f9f7 | 866 | __weak void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 867 | { |
<> | 144:ef7eb2e8f9f7 | 868 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 869 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 870 | |
<> | 144:ef7eb2e8f9f7 | 871 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 872 | the HAL_PCD_SetupStageCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 873 | */ |
<> | 144:ef7eb2e8f9f7 | 874 | } |
<> | 144:ef7eb2e8f9f7 | 875 | |
<> | 144:ef7eb2e8f9f7 | 876 | /** |
<> | 144:ef7eb2e8f9f7 | 877 | * @brief USB Start Of Frame callback. |
<> | 144:ef7eb2e8f9f7 | 878 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 879 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 880 | */ |
<> | 144:ef7eb2e8f9f7 | 881 | __weak void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 882 | { |
<> | 144:ef7eb2e8f9f7 | 883 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 884 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 885 | |
<> | 144:ef7eb2e8f9f7 | 886 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 887 | the HAL_PCD_SOFCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 888 | */ |
<> | 144:ef7eb2e8f9f7 | 889 | } |
<> | 144:ef7eb2e8f9f7 | 890 | |
<> | 144:ef7eb2e8f9f7 | 891 | /** |
<> | 144:ef7eb2e8f9f7 | 892 | * @brief USB Reset callback. |
<> | 144:ef7eb2e8f9f7 | 893 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 894 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 895 | */ |
<> | 144:ef7eb2e8f9f7 | 896 | __weak void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 897 | { |
<> | 144:ef7eb2e8f9f7 | 898 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 899 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 900 | |
<> | 144:ef7eb2e8f9f7 | 901 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 902 | the HAL_PCD_ResetCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 903 | */ |
<> | 144:ef7eb2e8f9f7 | 904 | } |
<> | 144:ef7eb2e8f9f7 | 905 | |
<> | 144:ef7eb2e8f9f7 | 906 | /** |
<> | 144:ef7eb2e8f9f7 | 907 | * @brief Suspend event callback. |
<> | 144:ef7eb2e8f9f7 | 908 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 909 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 910 | */ |
<> | 144:ef7eb2e8f9f7 | 911 | __weak void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 912 | { |
<> | 144:ef7eb2e8f9f7 | 913 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 914 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 915 | |
<> | 144:ef7eb2e8f9f7 | 916 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 917 | the HAL_PCD_SuspendCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 918 | */ |
<> | 144:ef7eb2e8f9f7 | 919 | } |
<> | 144:ef7eb2e8f9f7 | 920 | |
<> | 144:ef7eb2e8f9f7 | 921 | /** |
<> | 144:ef7eb2e8f9f7 | 922 | * @brief Resume event callback. |
<> | 144:ef7eb2e8f9f7 | 923 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 924 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 925 | */ |
<> | 144:ef7eb2e8f9f7 | 926 | __weak void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 927 | { |
<> | 144:ef7eb2e8f9f7 | 928 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 929 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 930 | |
<> | 144:ef7eb2e8f9f7 | 931 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 932 | the HAL_PCD_ResumeCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 933 | */ |
<> | 144:ef7eb2e8f9f7 | 934 | } |
<> | 144:ef7eb2e8f9f7 | 935 | |
<> | 144:ef7eb2e8f9f7 | 936 | /** |
<> | 144:ef7eb2e8f9f7 | 937 | * @brief Incomplete ISO OUT callback. |
<> | 144:ef7eb2e8f9f7 | 938 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 939 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 940 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 941 | */ |
<> | 144:ef7eb2e8f9f7 | 942 | __weak void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 943 | { |
<> | 144:ef7eb2e8f9f7 | 944 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 945 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 946 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 947 | |
<> | 144:ef7eb2e8f9f7 | 948 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 949 | the HAL_PCD_ISOOUTIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 950 | */ |
<> | 144:ef7eb2e8f9f7 | 951 | } |
<> | 144:ef7eb2e8f9f7 | 952 | |
<> | 144:ef7eb2e8f9f7 | 953 | /** |
<> | 144:ef7eb2e8f9f7 | 954 | * @brief Incomplete ISO IN callback. |
<> | 144:ef7eb2e8f9f7 | 955 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 956 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 957 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 958 | */ |
<> | 144:ef7eb2e8f9f7 | 959 | __weak void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 960 | { |
<> | 144:ef7eb2e8f9f7 | 961 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 962 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 963 | UNUSED(epnum); |
<> | 144:ef7eb2e8f9f7 | 964 | |
<> | 144:ef7eb2e8f9f7 | 965 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 966 | the HAL_PCD_ISOINIncompleteCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 967 | */ |
<> | 144:ef7eb2e8f9f7 | 968 | } |
<> | 144:ef7eb2e8f9f7 | 969 | |
<> | 144:ef7eb2e8f9f7 | 970 | /** |
<> | 144:ef7eb2e8f9f7 | 971 | * @brief Connection event callback. |
<> | 144:ef7eb2e8f9f7 | 972 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 973 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 974 | */ |
<> | 144:ef7eb2e8f9f7 | 975 | __weak void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 976 | { |
<> | 144:ef7eb2e8f9f7 | 977 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 978 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 979 | |
<> | 144:ef7eb2e8f9f7 | 980 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 981 | the HAL_PCD_ConnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 982 | */ |
<> | 144:ef7eb2e8f9f7 | 983 | } |
<> | 144:ef7eb2e8f9f7 | 984 | |
<> | 144:ef7eb2e8f9f7 | 985 | /** |
<> | 144:ef7eb2e8f9f7 | 986 | * @brief Disconnection event callback. |
<> | 144:ef7eb2e8f9f7 | 987 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 988 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 989 | */ |
<> | 144:ef7eb2e8f9f7 | 990 | __weak void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 991 | { |
<> | 144:ef7eb2e8f9f7 | 992 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 993 | UNUSED(hpcd); |
<> | 144:ef7eb2e8f9f7 | 994 | |
<> | 144:ef7eb2e8f9f7 | 995 | /* NOTE : This function should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 996 | the HAL_PCD_DisconnectCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 997 | */ |
<> | 144:ef7eb2e8f9f7 | 998 | } |
<> | 144:ef7eb2e8f9f7 | 999 | |
<> | 144:ef7eb2e8f9f7 | 1000 | /** |
<> | 144:ef7eb2e8f9f7 | 1001 | * @} |
<> | 144:ef7eb2e8f9f7 | 1002 | */ |
<> | 144:ef7eb2e8f9f7 | 1003 | |
<> | 144:ef7eb2e8f9f7 | 1004 | /** @defgroup PCD_Exported_Functions_Group3 Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 1005 | * @brief management functions |
<> | 144:ef7eb2e8f9f7 | 1006 | * |
<> | 144:ef7eb2e8f9f7 | 1007 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 1008 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1009 | ##### Peripheral Control functions ##### |
<> | 144:ef7eb2e8f9f7 | 1010 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1011 | [..] |
<> | 144:ef7eb2e8f9f7 | 1012 | This subsection provides a set of functions allowing to control the PCD data |
<> | 144:ef7eb2e8f9f7 | 1013 | transfers. |
<> | 144:ef7eb2e8f9f7 | 1014 | |
<> | 144:ef7eb2e8f9f7 | 1015 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 1016 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1017 | */ |
<> | 144:ef7eb2e8f9f7 | 1018 | |
<> | 144:ef7eb2e8f9f7 | 1019 | /** |
<> | 144:ef7eb2e8f9f7 | 1020 | * @brief Connect the USB device. |
<> | 144:ef7eb2e8f9f7 | 1021 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1022 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1023 | */ |
<> | 144:ef7eb2e8f9f7 | 1024 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1025 | { |
<> | 144:ef7eb2e8f9f7 | 1026 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1027 | USB_DevConnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 1028 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1029 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1030 | } |
<> | 144:ef7eb2e8f9f7 | 1031 | |
<> | 144:ef7eb2e8f9f7 | 1032 | /** |
<> | 144:ef7eb2e8f9f7 | 1033 | * @brief Disconnect the USB device. |
<> | 144:ef7eb2e8f9f7 | 1034 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1035 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1036 | */ |
<> | 144:ef7eb2e8f9f7 | 1037 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1038 | { |
<> | 144:ef7eb2e8f9f7 | 1039 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1040 | USB_DevDisconnect(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 1041 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1042 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1043 | } |
<> | 144:ef7eb2e8f9f7 | 1044 | |
<> | 144:ef7eb2e8f9f7 | 1045 | /** |
<> | 144:ef7eb2e8f9f7 | 1046 | * @brief Set the USB Device address. |
<> | 144:ef7eb2e8f9f7 | 1047 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1048 | * @param address: new device address |
<> | 144:ef7eb2e8f9f7 | 1049 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1050 | */ |
<> | 144:ef7eb2e8f9f7 | 1051 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) |
<> | 144:ef7eb2e8f9f7 | 1052 | { |
<> | 144:ef7eb2e8f9f7 | 1053 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1054 | hpcd->USB_Address = address; |
<> | 144:ef7eb2e8f9f7 | 1055 | USB_SetDevAddress(hpcd->Instance, address); |
<> | 144:ef7eb2e8f9f7 | 1056 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1057 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1058 | } |
<> | 144:ef7eb2e8f9f7 | 1059 | /** |
<> | 144:ef7eb2e8f9f7 | 1060 | * @brief Open and configure an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1061 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1062 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1063 | * @param ep_mps: endpoint max packet size |
<> | 144:ef7eb2e8f9f7 | 1064 | * @param ep_type: endpoint type |
<> | 144:ef7eb2e8f9f7 | 1065 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1066 | */ |
<> | 144:ef7eb2e8f9f7 | 1067 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) |
<> | 144:ef7eb2e8f9f7 | 1068 | { |
<> | 144:ef7eb2e8f9f7 | 1069 | HAL_StatusTypeDef ret = HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1070 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1071 | |
<> | 144:ef7eb2e8f9f7 | 1072 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1073 | { |
<> | 144:ef7eb2e8f9f7 | 1074 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1075 | } |
<> | 144:ef7eb2e8f9f7 | 1076 | else |
<> | 144:ef7eb2e8f9f7 | 1077 | { |
<> | 144:ef7eb2e8f9f7 | 1078 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1079 | } |
<> | 144:ef7eb2e8f9f7 | 1080 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1081 | |
<> | 144:ef7eb2e8f9f7 | 1082 | ep->is_in = (0x80 & ep_addr) != 0; |
<> | 144:ef7eb2e8f9f7 | 1083 | ep->maxpacket = ep_mps; |
<> | 144:ef7eb2e8f9f7 | 1084 | ep->type = ep_type; |
<> | 144:ef7eb2e8f9f7 | 1085 | |
<> | 144:ef7eb2e8f9f7 | 1086 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1087 | USB_ActivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1088 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1089 | return ret; |
<> | 144:ef7eb2e8f9f7 | 1090 | |
<> | 144:ef7eb2e8f9f7 | 1091 | } |
<> | 144:ef7eb2e8f9f7 | 1092 | |
<> | 144:ef7eb2e8f9f7 | 1093 | |
<> | 144:ef7eb2e8f9f7 | 1094 | /** |
<> | 144:ef7eb2e8f9f7 | 1095 | * @brief Deactivate an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1096 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1097 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1098 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1099 | */ |
<> | 144:ef7eb2e8f9f7 | 1100 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1101 | { |
<> | 144:ef7eb2e8f9f7 | 1102 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1103 | |
<> | 144:ef7eb2e8f9f7 | 1104 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1105 | { |
<> | 144:ef7eb2e8f9f7 | 1106 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1107 | } |
<> | 144:ef7eb2e8f9f7 | 1108 | else |
<> | 144:ef7eb2e8f9f7 | 1109 | { |
<> | 144:ef7eb2e8f9f7 | 1110 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1111 | } |
<> | 144:ef7eb2e8f9f7 | 1112 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1113 | |
<> | 144:ef7eb2e8f9f7 | 1114 | ep->is_in = (0x80 & ep_addr) != 0; |
<> | 144:ef7eb2e8f9f7 | 1115 | |
<> | 144:ef7eb2e8f9f7 | 1116 | __HAL_LOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1117 | USB_DeactivateEndpoint(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1118 | __HAL_UNLOCK(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1119 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1120 | } |
<> | 144:ef7eb2e8f9f7 | 1121 | |
<> | 144:ef7eb2e8f9f7 | 1122 | |
<> | 144:ef7eb2e8f9f7 | 1123 | /** |
<> | 144:ef7eb2e8f9f7 | 1124 | * @brief Receive an amount of data. |
<> | 144:ef7eb2e8f9f7 | 1125 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1126 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1127 | * @param pBuf: pointer to the reception buffer |
<> | 144:ef7eb2e8f9f7 | 1128 | * @param len: amount of data to be received |
<> | 144:ef7eb2e8f9f7 | 1129 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1130 | */ |
<> | 144:ef7eb2e8f9f7 | 1131 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 1132 | { |
<> | 144:ef7eb2e8f9f7 | 1133 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1134 | |
<> | 144:ef7eb2e8f9f7 | 1135 | ep = &hpcd->OUT_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1136 | |
<> | 144:ef7eb2e8f9f7 | 1137 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 1138 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 1139 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 1140 | ep->xfer_count = 0; |
<> | 144:ef7eb2e8f9f7 | 1141 | ep->is_in = 0; |
<> | 144:ef7eb2e8f9f7 | 1142 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1143 | |
<> | 153:fa9ff456f731 | 1144 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1145 | |
<> | 144:ef7eb2e8f9f7 | 1146 | if ((ep_addr & 0x7F) == 0 ) |
<> | 144:ef7eb2e8f9f7 | 1147 | { |
<> | 144:ef7eb2e8f9f7 | 1148 | USB_EP0StartXfer(hpcd->Instance, ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1149 | } |
<> | 144:ef7eb2e8f9f7 | 1150 | else |
<> | 144:ef7eb2e8f9f7 | 1151 | { |
<> | 144:ef7eb2e8f9f7 | 1152 | USB_EPStartXfer(hpcd->Instance, ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1153 | } |
<> | 153:fa9ff456f731 | 1154 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1155 | |
<> | 144:ef7eb2e8f9f7 | 1156 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1157 | } |
<> | 144:ef7eb2e8f9f7 | 1158 | |
<> | 144:ef7eb2e8f9f7 | 1159 | /** |
<> | 144:ef7eb2e8f9f7 | 1160 | * @brief Get Received Data Size. |
<> | 144:ef7eb2e8f9f7 | 1161 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1162 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1163 | * @retval Data Size |
<> | 144:ef7eb2e8f9f7 | 1164 | */ |
<> | 144:ef7eb2e8f9f7 | 1165 | uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1166 | { |
<> | 144:ef7eb2e8f9f7 | 1167 | return hpcd->OUT_ep[ep_addr & 0x7F].xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1168 | } |
<> | 144:ef7eb2e8f9f7 | 1169 | /** |
<> | 144:ef7eb2e8f9f7 | 1170 | * @brief Send an amount of data. |
<> | 144:ef7eb2e8f9f7 | 1171 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1172 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1173 | * @param pBuf: pointer to the transmission buffer |
<> | 144:ef7eb2e8f9f7 | 1174 | * @param len: amount of data to be sent |
<> | 144:ef7eb2e8f9f7 | 1175 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1176 | */ |
<> | 144:ef7eb2e8f9f7 | 1177 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) |
<> | 144:ef7eb2e8f9f7 | 1178 | { |
<> | 144:ef7eb2e8f9f7 | 1179 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1180 | |
<> | 144:ef7eb2e8f9f7 | 1181 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1182 | |
<> | 144:ef7eb2e8f9f7 | 1183 | /*setup and start the Xfer */ |
<> | 144:ef7eb2e8f9f7 | 1184 | ep->xfer_buff = pBuf; |
<> | 144:ef7eb2e8f9f7 | 1185 | ep->xfer_len = len; |
<> | 144:ef7eb2e8f9f7 | 1186 | ep->xfer_count = 0; |
<> | 144:ef7eb2e8f9f7 | 1187 | ep->is_in = 1; |
<> | 144:ef7eb2e8f9f7 | 1188 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1189 | |
<> | 153:fa9ff456f731 | 1190 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1191 | |
<> | 144:ef7eb2e8f9f7 | 1192 | if ((ep_addr & 0x7F) == 0 ) |
<> | 144:ef7eb2e8f9f7 | 1193 | { |
<> | 144:ef7eb2e8f9f7 | 1194 | USB_EP0StartXfer(hpcd->Instance,ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1195 | } |
<> | 144:ef7eb2e8f9f7 | 1196 | else |
<> | 144:ef7eb2e8f9f7 | 1197 | { |
<> | 144:ef7eb2e8f9f7 | 1198 | USB_EPStartXfer(hpcd->Instance, ep, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1199 | } |
<> | 144:ef7eb2e8f9f7 | 1200 | |
<> | 153:fa9ff456f731 | 1201 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1202 | |
<> | 144:ef7eb2e8f9f7 | 1203 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1204 | } |
<> | 144:ef7eb2e8f9f7 | 1205 | |
<> | 144:ef7eb2e8f9f7 | 1206 | /** |
<> | 144:ef7eb2e8f9f7 | 1207 | * @brief Set a STALL condition over an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1208 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1209 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1210 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1211 | */ |
<> | 144:ef7eb2e8f9f7 | 1212 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1213 | { |
<> | 144:ef7eb2e8f9f7 | 1214 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1215 | |
<> | 144:ef7eb2e8f9f7 | 1216 | if ((0x80 & ep_addr) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1217 | { |
<> | 144:ef7eb2e8f9f7 | 1218 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1219 | } |
<> | 144:ef7eb2e8f9f7 | 1220 | else |
<> | 144:ef7eb2e8f9f7 | 1221 | { |
<> | 144:ef7eb2e8f9f7 | 1222 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1223 | } |
<> | 144:ef7eb2e8f9f7 | 1224 | |
<> | 144:ef7eb2e8f9f7 | 1225 | ep->is_stall = 1; |
<> | 144:ef7eb2e8f9f7 | 1226 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1227 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
<> | 144:ef7eb2e8f9f7 | 1228 | |
<> | 153:fa9ff456f731 | 1229 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1230 | USB_EPSetStall(hpcd->Instance , ep); |
<> | 144:ef7eb2e8f9f7 | 1231 | if((ep_addr & 0x7F) == 0) |
<> | 144:ef7eb2e8f9f7 | 1232 | { |
<> | 144:ef7eb2e8f9f7 | 1233 | USB_EP0_OutStart(hpcd->Instance, hpcd->Init.dma_enable, (uint8_t *)hpcd->Setup); |
<> | 144:ef7eb2e8f9f7 | 1234 | } |
<> | 153:fa9ff456f731 | 1235 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1236 | |
<> | 144:ef7eb2e8f9f7 | 1237 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1238 | } |
<> | 144:ef7eb2e8f9f7 | 1239 | |
<> | 144:ef7eb2e8f9f7 | 1240 | /** |
<> | 144:ef7eb2e8f9f7 | 1241 | * @brief Clear a STALL condition over in an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1242 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1243 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1244 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1245 | */ |
<> | 144:ef7eb2e8f9f7 | 1246 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1247 | { |
<> | 144:ef7eb2e8f9f7 | 1248 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1249 | |
<> | 144:ef7eb2e8f9f7 | 1250 | if ((0x80 & ep_addr) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1251 | { |
<> | 144:ef7eb2e8f9f7 | 1252 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
<> | 144:ef7eb2e8f9f7 | 1253 | } |
<> | 144:ef7eb2e8f9f7 | 1254 | else |
<> | 144:ef7eb2e8f9f7 | 1255 | { |
<> | 144:ef7eb2e8f9f7 | 1256 | ep = &hpcd->OUT_ep[ep_addr]; |
<> | 144:ef7eb2e8f9f7 | 1257 | } |
<> | 144:ef7eb2e8f9f7 | 1258 | |
<> | 144:ef7eb2e8f9f7 | 1259 | ep->is_stall = 0; |
<> | 144:ef7eb2e8f9f7 | 1260 | ep->num = ep_addr & 0x7F; |
<> | 144:ef7eb2e8f9f7 | 1261 | ep->is_in = ((ep_addr & 0x80) == 0x80); |
<> | 144:ef7eb2e8f9f7 | 1262 | |
<> | 153:fa9ff456f731 | 1263 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1264 | USB_EPClearStall(hpcd->Instance , ep); |
<> | 153:fa9ff456f731 | 1265 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1266 | |
<> | 144:ef7eb2e8f9f7 | 1267 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1268 | } |
<> | 144:ef7eb2e8f9f7 | 1269 | |
<> | 144:ef7eb2e8f9f7 | 1270 | /** |
<> | 144:ef7eb2e8f9f7 | 1271 | * @brief Flush an endpoint. |
<> | 144:ef7eb2e8f9f7 | 1272 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1273 | * @param ep_addr: endpoint address |
<> | 144:ef7eb2e8f9f7 | 1274 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1275 | */ |
<> | 144:ef7eb2e8f9f7 | 1276 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) |
<> | 144:ef7eb2e8f9f7 | 1277 | { |
<> | 153:fa9ff456f731 | 1278 | __HAL_LOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1279 | if ((ep_addr & 0x80) == 0x80) |
<> | 144:ef7eb2e8f9f7 | 1280 | { |
<> | 144:ef7eb2e8f9f7 | 1281 | USB_FlushTxFifo(hpcd->Instance, ep_addr & 0x7F); |
<> | 144:ef7eb2e8f9f7 | 1282 | } |
<> | 144:ef7eb2e8f9f7 | 1283 | else |
<> | 144:ef7eb2e8f9f7 | 1284 | { |
<> | 144:ef7eb2e8f9f7 | 1285 | USB_FlushRxFifo(hpcd->Instance); |
<> | 144:ef7eb2e8f9f7 | 1286 | } |
<> | 144:ef7eb2e8f9f7 | 1287 | |
<> | 153:fa9ff456f731 | 1288 | __HAL_UNLOCK(&hpcd->EPLock[ep_addr & 0x7F]); |
<> | 144:ef7eb2e8f9f7 | 1289 | |
<> | 144:ef7eb2e8f9f7 | 1290 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1291 | } |
<> | 144:ef7eb2e8f9f7 | 1292 | |
<> | 144:ef7eb2e8f9f7 | 1293 | /** |
<> | 144:ef7eb2e8f9f7 | 1294 | * @brief Activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1295 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1296 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1297 | */ |
<> | 144:ef7eb2e8f9f7 | 1298 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1299 | { |
<> | 144:ef7eb2e8f9f7 | 1300 | return(USB_ActivateRemoteWakeup(hpcd->Instance)); |
<> | 144:ef7eb2e8f9f7 | 1301 | } |
<> | 144:ef7eb2e8f9f7 | 1302 | |
<> | 144:ef7eb2e8f9f7 | 1303 | /** |
<> | 144:ef7eb2e8f9f7 | 1304 | * @brief De-activate remote wakeup signalling. |
<> | 144:ef7eb2e8f9f7 | 1305 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1306 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1307 | */ |
<> | 144:ef7eb2e8f9f7 | 1308 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1309 | { |
<> | 144:ef7eb2e8f9f7 | 1310 | return(USB_DeActivateRemoteWakeup(hpcd->Instance)); |
<> | 144:ef7eb2e8f9f7 | 1311 | } |
<> | 144:ef7eb2e8f9f7 | 1312 | /** |
<> | 144:ef7eb2e8f9f7 | 1313 | * @} |
<> | 144:ef7eb2e8f9f7 | 1314 | */ |
<> | 144:ef7eb2e8f9f7 | 1315 | |
<> | 144:ef7eb2e8f9f7 | 1316 | /** @defgroup PCD_Exported_Functions_Group4 Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1317 | * @brief Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 1318 | * |
<> | 144:ef7eb2e8f9f7 | 1319 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 1320 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1321 | ##### Peripheral State functions ##### |
<> | 144:ef7eb2e8f9f7 | 1322 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 1323 | [..] |
<> | 144:ef7eb2e8f9f7 | 1324 | This subsection permits to get in run-time the status of the peripheral |
<> | 144:ef7eb2e8f9f7 | 1325 | and the data flow. |
<> | 144:ef7eb2e8f9f7 | 1326 | |
<> | 144:ef7eb2e8f9f7 | 1327 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 1328 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1329 | */ |
<> | 144:ef7eb2e8f9f7 | 1330 | |
<> | 144:ef7eb2e8f9f7 | 1331 | /** |
<> | 144:ef7eb2e8f9f7 | 1332 | * @brief Return the PCD handle state. |
<> | 144:ef7eb2e8f9f7 | 1333 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1334 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1335 | */ |
<> | 144:ef7eb2e8f9f7 | 1336 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1337 | { |
<> | 144:ef7eb2e8f9f7 | 1338 | return hpcd->State; |
<> | 144:ef7eb2e8f9f7 | 1339 | } |
<> | 144:ef7eb2e8f9f7 | 1340 | /** |
<> | 144:ef7eb2e8f9f7 | 1341 | * @} |
<> | 144:ef7eb2e8f9f7 | 1342 | */ |
<> | 144:ef7eb2e8f9f7 | 1343 | |
<> | 144:ef7eb2e8f9f7 | 1344 | /** |
<> | 144:ef7eb2e8f9f7 | 1345 | * @} |
<> | 144:ef7eb2e8f9f7 | 1346 | */ |
<> | 144:ef7eb2e8f9f7 | 1347 | |
<> | 144:ef7eb2e8f9f7 | 1348 | /* Private functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 1349 | /** @addtogroup PCD_Private_Functions |
<> | 144:ef7eb2e8f9f7 | 1350 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1351 | */ |
<> | 144:ef7eb2e8f9f7 | 1352 | #if defined (USB_OTG_FS) |
<> | 144:ef7eb2e8f9f7 | 1353 | /** |
<> | 144:ef7eb2e8f9f7 | 1354 | * @brief Check FIFO for the next packet to be loaded. |
<> | 144:ef7eb2e8f9f7 | 1355 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1356 | * @param epnum: endpoint number |
<> | 144:ef7eb2e8f9f7 | 1357 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1358 | */ |
<> | 144:ef7eb2e8f9f7 | 1359 | static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t epnum) |
<> | 144:ef7eb2e8f9f7 | 1360 | { |
<> | 144:ef7eb2e8f9f7 | 1361 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
<> | 144:ef7eb2e8f9f7 | 1362 | USB_OTG_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1363 | int32_t len = 0; |
<> | 144:ef7eb2e8f9f7 | 1364 | uint32_t len32b = 0; |
<> | 144:ef7eb2e8f9f7 | 1365 | uint32_t fifoemptymsk = 0; |
<> | 144:ef7eb2e8f9f7 | 1366 | |
<> | 144:ef7eb2e8f9f7 | 1367 | ep = &hpcd->IN_ep[epnum]; |
<> | 144:ef7eb2e8f9f7 | 1368 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1369 | |
<> | 144:ef7eb2e8f9f7 | 1370 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1371 | { |
<> | 144:ef7eb2e8f9f7 | 1372 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1373 | } |
<> | 144:ef7eb2e8f9f7 | 1374 | |
<> | 144:ef7eb2e8f9f7 | 1375 | |
<> | 144:ef7eb2e8f9f7 | 1376 | len32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1377 | |
<> | 144:ef7eb2e8f9f7 | 1378 | while ( (USBx_INEP(epnum)->DTXFSTS & USB_OTG_DTXFSTS_INEPTFSAV) > len32b && |
<> | 144:ef7eb2e8f9f7 | 1379 | ep->xfer_count < ep->xfer_len && |
<> | 144:ef7eb2e8f9f7 | 1380 | ep->xfer_len != 0) |
<> | 144:ef7eb2e8f9f7 | 1381 | { |
<> | 144:ef7eb2e8f9f7 | 1382 | /* Write the FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1383 | len = ep->xfer_len - ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1384 | |
<> | 144:ef7eb2e8f9f7 | 1385 | if (len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 1386 | { |
<> | 144:ef7eb2e8f9f7 | 1387 | len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 1388 | } |
<> | 144:ef7eb2e8f9f7 | 1389 | len32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1390 | |
<> | 144:ef7eb2e8f9f7 | 1391 | USB_WritePacket(USBx, ep->xfer_buff, epnum, len, hpcd->Init.dma_enable); |
<> | 144:ef7eb2e8f9f7 | 1392 | |
<> | 144:ef7eb2e8f9f7 | 1393 | ep->xfer_buff += len; |
<> | 144:ef7eb2e8f9f7 | 1394 | ep->xfer_count += len; |
<> | 144:ef7eb2e8f9f7 | 1395 | } |
<> | 144:ef7eb2e8f9f7 | 1396 | |
<> | 144:ef7eb2e8f9f7 | 1397 | if(len <= 0) |
<> | 144:ef7eb2e8f9f7 | 1398 | { |
<> | 144:ef7eb2e8f9f7 | 1399 | fifoemptymsk = 0x1 << epnum; |
<> | 153:fa9ff456f731 | 1400 | atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); |
<> | 144:ef7eb2e8f9f7 | 1401 | |
<> | 144:ef7eb2e8f9f7 | 1402 | } |
<> | 144:ef7eb2e8f9f7 | 1403 | |
<> | 144:ef7eb2e8f9f7 | 1404 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1405 | } |
<> | 144:ef7eb2e8f9f7 | 1406 | #endif /* USB_OTG_FS */ |
<> | 144:ef7eb2e8f9f7 | 1407 | |
<> | 144:ef7eb2e8f9f7 | 1408 | #if defined (USB) |
<> | 144:ef7eb2e8f9f7 | 1409 | /** |
<> | 144:ef7eb2e8f9f7 | 1410 | * @brief This function handles PCD Endpoint interrupt request. |
<> | 144:ef7eb2e8f9f7 | 1411 | * @param hpcd: PCD handle |
<> | 144:ef7eb2e8f9f7 | 1412 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1413 | */ |
<> | 144:ef7eb2e8f9f7 | 1414 | static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd) |
<> | 144:ef7eb2e8f9f7 | 1415 | { |
<> | 144:ef7eb2e8f9f7 | 1416 | PCD_EPTypeDef *ep = NULL; |
<> | 144:ef7eb2e8f9f7 | 1417 | uint16_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 1418 | uint8_t epindex = 0; |
<> | 144:ef7eb2e8f9f7 | 1419 | __IO uint16_t wIstr = 0; |
<> | 144:ef7eb2e8f9f7 | 1420 | __IO uint16_t wEPVal = 0; |
<> | 144:ef7eb2e8f9f7 | 1421 | |
<> | 144:ef7eb2e8f9f7 | 1422 | /* stay in loop while pending interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1423 | while (((wIstr = hpcd->Instance->ISTR) & USB_ISTR_CTR) != 0) |
<> | 144:ef7eb2e8f9f7 | 1424 | { |
<> | 144:ef7eb2e8f9f7 | 1425 | /* extract highest priority endpoint number */ |
<> | 144:ef7eb2e8f9f7 | 1426 | epindex = (uint8_t)(wIstr & USB_ISTR_EP_ID); |
<> | 144:ef7eb2e8f9f7 | 1427 | |
<> | 144:ef7eb2e8f9f7 | 1428 | if (epindex == 0) |
<> | 144:ef7eb2e8f9f7 | 1429 | { |
<> | 144:ef7eb2e8f9f7 | 1430 | /* Decode and service control endpoint interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1431 | |
<> | 144:ef7eb2e8f9f7 | 1432 | /* DIR bit = origin of the interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1433 | if ((wIstr & USB_ISTR_DIR) == 0) |
<> | 144:ef7eb2e8f9f7 | 1434 | { |
<> | 144:ef7eb2e8f9f7 | 1435 | /* DIR = 0 */ |
<> | 144:ef7eb2e8f9f7 | 1436 | |
<> | 144:ef7eb2e8f9f7 | 1437 | /* DIR = 0 => IN int */ |
<> | 144:ef7eb2e8f9f7 | 1438 | /* DIR = 0 implies that (EP_CTR_TX = 1) always */ |
<> | 144:ef7eb2e8f9f7 | 1439 | PCD_CLEAR_TX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1440 | ep = &hpcd->IN_ep[0]; |
<> | 144:ef7eb2e8f9f7 | 1441 | |
<> | 144:ef7eb2e8f9f7 | 1442 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1443 | ep->xfer_buff += ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1444 | |
<> | 144:ef7eb2e8f9f7 | 1445 | /* TX COMPLETE */ |
<> | 144:ef7eb2e8f9f7 | 1446 | HAL_PCD_DataInStageCallback(hpcd, 0); |
<> | 144:ef7eb2e8f9f7 | 1447 | |
<> | 144:ef7eb2e8f9f7 | 1448 | |
<> | 144:ef7eb2e8f9f7 | 1449 | if((hpcd->USB_Address > 0)&& ( ep->xfer_len == 0)) |
<> | 144:ef7eb2e8f9f7 | 1450 | { |
<> | 144:ef7eb2e8f9f7 | 1451 | hpcd->Instance->DADDR = (hpcd->USB_Address | USB_DADDR_EF); |
<> | 144:ef7eb2e8f9f7 | 1452 | hpcd->USB_Address = 0; |
<> | 144:ef7eb2e8f9f7 | 1453 | } |
<> | 144:ef7eb2e8f9f7 | 1454 | |
<> | 144:ef7eb2e8f9f7 | 1455 | } |
<> | 144:ef7eb2e8f9f7 | 1456 | else |
<> | 144:ef7eb2e8f9f7 | 1457 | { |
<> | 144:ef7eb2e8f9f7 | 1458 | /* DIR = 1 */ |
<> | 144:ef7eb2e8f9f7 | 1459 | |
<> | 144:ef7eb2e8f9f7 | 1460 | /* DIR = 1 & CTR_RX => SETUP or OUT int */ |
<> | 144:ef7eb2e8f9f7 | 1461 | /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */ |
<> | 144:ef7eb2e8f9f7 | 1462 | ep = &hpcd->OUT_ep[0]; |
<> | 144:ef7eb2e8f9f7 | 1463 | wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1464 | |
<> | 144:ef7eb2e8f9f7 | 1465 | if ((wEPVal & USB_EP_SETUP) != 0) |
<> | 144:ef7eb2e8f9f7 | 1466 | { |
<> | 144:ef7eb2e8f9f7 | 1467 | /* Get SETUP Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1468 | ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1469 | USB_ReadPMA(hpcd->Instance, (uint8_t*)hpcd->Setup ,ep->pmaadress , ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1470 | /* SETUP bit kept frozen while CTR_RX = 1*/ |
<> | 144:ef7eb2e8f9f7 | 1471 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1472 | |
<> | 144:ef7eb2e8f9f7 | 1473 | /* Process SETUP Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1474 | HAL_PCD_SetupStageCallback(hpcd); |
<> | 144:ef7eb2e8f9f7 | 1475 | } |
<> | 144:ef7eb2e8f9f7 | 1476 | |
<> | 144:ef7eb2e8f9f7 | 1477 | else if ((wEPVal & USB_EP_CTR_RX) != 0) |
<> | 144:ef7eb2e8f9f7 | 1478 | { |
<> | 144:ef7eb2e8f9f7 | 1479 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); |
<> | 144:ef7eb2e8f9f7 | 1480 | /* Get Control Data OUT Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1481 | ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1482 | |
<> | 144:ef7eb2e8f9f7 | 1483 | if (ep->xfer_count != 0) |
<> | 144:ef7eb2e8f9f7 | 1484 | { |
<> | 144:ef7eb2e8f9f7 | 1485 | USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1486 | ep->xfer_buff+=ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1487 | } |
<> | 144:ef7eb2e8f9f7 | 1488 | |
<> | 144:ef7eb2e8f9f7 | 1489 | /* Process Control Data OUT Packet*/ |
<> | 144:ef7eb2e8f9f7 | 1490 | HAL_PCD_DataOutStageCallback(hpcd, 0); |
<> | 144:ef7eb2e8f9f7 | 1491 | |
<> | 144:ef7eb2e8f9f7 | 1492 | PCD_SET_EP_RX_CNT(hpcd->Instance, PCD_ENDP0, ep->maxpacket); |
<> | 144:ef7eb2e8f9f7 | 1493 | PCD_SET_EP_RX_STATUS(hpcd->Instance, PCD_ENDP0, USB_EP_RX_VALID); |
<> | 144:ef7eb2e8f9f7 | 1494 | } |
<> | 144:ef7eb2e8f9f7 | 1495 | } |
<> | 144:ef7eb2e8f9f7 | 1496 | } |
<> | 144:ef7eb2e8f9f7 | 1497 | else |
<> | 144:ef7eb2e8f9f7 | 1498 | { |
<> | 144:ef7eb2e8f9f7 | 1499 | /* Decode and service non control endpoints interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1500 | |
<> | 144:ef7eb2e8f9f7 | 1501 | /* process related endpoint register */ |
<> | 144:ef7eb2e8f9f7 | 1502 | wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, epindex); |
<> | 144:ef7eb2e8f9f7 | 1503 | if ((wEPVal & USB_EP_CTR_RX) != 0) |
<> | 144:ef7eb2e8f9f7 | 1504 | { |
<> | 144:ef7eb2e8f9f7 | 1505 | /* clear int flag */ |
<> | 144:ef7eb2e8f9f7 | 1506 | PCD_CLEAR_RX_EP_CTR(hpcd->Instance, epindex); |
<> | 144:ef7eb2e8f9f7 | 1507 | ep = &hpcd->OUT_ep[epindex]; |
<> | 144:ef7eb2e8f9f7 | 1508 | |
<> | 144:ef7eb2e8f9f7 | 1509 | /* OUT double Buffering*/ |
<> | 144:ef7eb2e8f9f7 | 1510 | if (ep->doublebuffer == 0) |
<> | 144:ef7eb2e8f9f7 | 1511 | { |
<> | 144:ef7eb2e8f9f7 | 1512 | count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1513 | if (count != 0) |
<> | 144:ef7eb2e8f9f7 | 1514 | { |
<> | 144:ef7eb2e8f9f7 | 1515 | USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count); |
<> | 144:ef7eb2e8f9f7 | 1516 | } |
<> | 144:ef7eb2e8f9f7 | 1517 | } |
<> | 144:ef7eb2e8f9f7 | 1518 | else |
<> | 144:ef7eb2e8f9f7 | 1519 | { |
<> | 144:ef7eb2e8f9f7 | 1520 | if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_RX) |
<> | 144:ef7eb2e8f9f7 | 1521 | { |
<> | 144:ef7eb2e8f9f7 | 1522 | /*read from endpoint BUF0Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1523 | count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1524 | if (count != 0) |
<> | 144:ef7eb2e8f9f7 | 1525 | { |
<> | 144:ef7eb2e8f9f7 | 1526 | USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); |
<> | 144:ef7eb2e8f9f7 | 1527 | } |
<> | 144:ef7eb2e8f9f7 | 1528 | } |
<> | 144:ef7eb2e8f9f7 | 1529 | else |
<> | 144:ef7eb2e8f9f7 | 1530 | { |
<> | 144:ef7eb2e8f9f7 | 1531 | /*read from endpoint BUF1Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1532 | count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1533 | if (count != 0) |
<> | 144:ef7eb2e8f9f7 | 1534 | { |
<> | 144:ef7eb2e8f9f7 | 1535 | USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); |
<> | 144:ef7eb2e8f9f7 | 1536 | } |
<> | 144:ef7eb2e8f9f7 | 1537 | } |
<> | 144:ef7eb2e8f9f7 | 1538 | PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_OUT); |
<> | 144:ef7eb2e8f9f7 | 1539 | } |
<> | 144:ef7eb2e8f9f7 | 1540 | /*multi-packet on the NON control OUT endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 1541 | ep->xfer_count+=count; |
<> | 144:ef7eb2e8f9f7 | 1542 | ep->xfer_buff+=count; |
<> | 144:ef7eb2e8f9f7 | 1543 | |
<> | 144:ef7eb2e8f9f7 | 1544 | if ((ep->xfer_len == 0) || (count < ep->maxpacket)) |
<> | 144:ef7eb2e8f9f7 | 1545 | { |
<> | 144:ef7eb2e8f9f7 | 1546 | /* RX COMPLETE */ |
<> | 144:ef7eb2e8f9f7 | 1547 | HAL_PCD_DataOutStageCallback(hpcd, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1548 | } |
<> | 144:ef7eb2e8f9f7 | 1549 | else |
<> | 144:ef7eb2e8f9f7 | 1550 | { |
<> | 144:ef7eb2e8f9f7 | 1551 | HAL_PCD_EP_Receive(hpcd, ep->num, ep->xfer_buff, ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 1552 | } |
<> | 144:ef7eb2e8f9f7 | 1553 | |
<> | 144:ef7eb2e8f9f7 | 1554 | } /* if((wEPVal & EP_CTR_RX) */ |
<> | 144:ef7eb2e8f9f7 | 1555 | |
<> | 144:ef7eb2e8f9f7 | 1556 | if ((wEPVal & USB_EP_CTR_TX) != 0) |
<> | 144:ef7eb2e8f9f7 | 1557 | { |
<> | 144:ef7eb2e8f9f7 | 1558 | ep = &hpcd->IN_ep[epindex]; |
<> | 144:ef7eb2e8f9f7 | 1559 | |
<> | 144:ef7eb2e8f9f7 | 1560 | /* clear int flag */ |
<> | 144:ef7eb2e8f9f7 | 1561 | PCD_CLEAR_TX_EP_CTR(hpcd->Instance, epindex); |
<> | 144:ef7eb2e8f9f7 | 1562 | |
<> | 144:ef7eb2e8f9f7 | 1563 | /* IN double Buffering*/ |
<> | 144:ef7eb2e8f9f7 | 1564 | if (ep->doublebuffer == 0) |
<> | 144:ef7eb2e8f9f7 | 1565 | { |
<> | 144:ef7eb2e8f9f7 | 1566 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1567 | if (ep->xfer_count != 0) |
<> | 144:ef7eb2e8f9f7 | 1568 | { |
<> | 144:ef7eb2e8f9f7 | 1569 | USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1570 | } |
<> | 144:ef7eb2e8f9f7 | 1571 | } |
<> | 144:ef7eb2e8f9f7 | 1572 | else |
<> | 144:ef7eb2e8f9f7 | 1573 | { |
<> | 144:ef7eb2e8f9f7 | 1574 | if (PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_TX) |
<> | 144:ef7eb2e8f9f7 | 1575 | { |
<> | 144:ef7eb2e8f9f7 | 1576 | /*read from endpoint BUF0Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1577 | ep->xfer_count = PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1578 | if (ep->xfer_count != 0) |
<> | 144:ef7eb2e8f9f7 | 1579 | { |
<> | 144:ef7eb2e8f9f7 | 1580 | USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1581 | } |
<> | 144:ef7eb2e8f9f7 | 1582 | } |
<> | 144:ef7eb2e8f9f7 | 1583 | else |
<> | 144:ef7eb2e8f9f7 | 1584 | { |
<> | 144:ef7eb2e8f9f7 | 1585 | /*read from endpoint BUF1Addr buffer*/ |
<> | 144:ef7eb2e8f9f7 | 1586 | ep->xfer_count = PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1587 | if (ep->xfer_count != 0) |
<> | 144:ef7eb2e8f9f7 | 1588 | { |
<> | 144:ef7eb2e8f9f7 | 1589 | USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, ep->xfer_count); |
<> | 144:ef7eb2e8f9f7 | 1590 | } |
<> | 144:ef7eb2e8f9f7 | 1591 | } |
<> | 144:ef7eb2e8f9f7 | 1592 | PCD_FreeUserBuffer(hpcd->Instance, ep->num, PCD_EP_DBUF_IN); |
<> | 144:ef7eb2e8f9f7 | 1593 | } |
<> | 144:ef7eb2e8f9f7 | 1594 | /*multi-packet on the NON control IN endpoint*/ |
<> | 144:ef7eb2e8f9f7 | 1595 | ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1596 | ep->xfer_buff+=ep->xfer_count; |
<> | 144:ef7eb2e8f9f7 | 1597 | |
<> | 144:ef7eb2e8f9f7 | 1598 | /* Zero Length Packet? */ |
<> | 144:ef7eb2e8f9f7 | 1599 | if (ep->xfer_len == 0) |
<> | 144:ef7eb2e8f9f7 | 1600 | { |
<> | 144:ef7eb2e8f9f7 | 1601 | /* TX COMPLETE */ |
<> | 144:ef7eb2e8f9f7 | 1602 | HAL_PCD_DataInStageCallback(hpcd, ep->num); |
<> | 144:ef7eb2e8f9f7 | 1603 | } |
<> | 144:ef7eb2e8f9f7 | 1604 | else |
<> | 144:ef7eb2e8f9f7 | 1605 | { |
<> | 144:ef7eb2e8f9f7 | 1606 | HAL_PCD_EP_Transmit(hpcd, ep->num, ep->xfer_buff, ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 1607 | } |
<> | 144:ef7eb2e8f9f7 | 1608 | } |
<> | 144:ef7eb2e8f9f7 | 1609 | } |
<> | 144:ef7eb2e8f9f7 | 1610 | } |
<> | 144:ef7eb2e8f9f7 | 1611 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1612 | } |
<> | 144:ef7eb2e8f9f7 | 1613 | #endif /* USB */ |
<> | 144:ef7eb2e8f9f7 | 1614 | |
<> | 144:ef7eb2e8f9f7 | 1615 | /** |
<> | 144:ef7eb2e8f9f7 | 1616 | * @} |
<> | 144:ef7eb2e8f9f7 | 1617 | */ |
<> | 144:ef7eb2e8f9f7 | 1618 | |
<> | 144:ef7eb2e8f9f7 | 1619 | /** |
<> | 144:ef7eb2e8f9f7 | 1620 | * @} |
<> | 144:ef7eb2e8f9f7 | 1621 | */ |
<> | 144:ef7eb2e8f9f7 | 1622 | |
<> | 144:ef7eb2e8f9f7 | 1623 | #endif /* STM32L475xx || STM32L476xx || */ |
<> | 144:ef7eb2e8f9f7 | 1624 | /* STM32L485xx || STM32L486xx || */ |
<> | 144:ef7eb2e8f9f7 | 1625 | /* STM32L432xx || STM32L433xx || */ |
<> | 144:ef7eb2e8f9f7 | 1626 | /* STM32L442xx || STM32L443xx */ |
<> | 144:ef7eb2e8f9f7 | 1627 | |
<> | 144:ef7eb2e8f9f7 | 1628 | #endif /* HAL_PCD_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 1629 | |
<> | 144:ef7eb2e8f9f7 | 1630 | |
<> | 144:ef7eb2e8f9f7 | 1631 | /** |
<> | 144:ef7eb2e8f9f7 | 1632 | * @} |
<> | 144:ef7eb2e8f9f7 | 1633 | */ |
<> | 144:ef7eb2e8f9f7 | 1634 | |
<> | 144:ef7eb2e8f9f7 | 1635 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |