770 lines
21 KiB
C
770 lines
21 KiB
C
/**
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******************************************************************************
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* @file : usbd_conf.c
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* @version : v1.0_Cube
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* @brief : This file implements the board support package for the USB device library
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******************************************************************************
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*
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* Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f7xx.h"
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#include "stm32f7xx_hal.h"
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#include "usbd_def.h"
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#include "usbd_core.h"
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PCD_HandleTypeDef hpcd_USB_OTG_FS;
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void Error_Handler(void);
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/* External functions --------------------------------------------------------*/
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void SystemClock_Config(void);
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/*******************************************************************************
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LL Driver Callbacks (PCD -> USB Device Library)
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*******************************************************************************/
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/* MSP Init */
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void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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if(pcdHandle->Instance==USB_OTG_FS)
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{
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/* USER CODE BEGIN USB_OTG_FS_MspInit 0 */
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/* USER CODE END USB_OTG_FS_MspInit 0 */
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/**USB_OTG_FS GPIO Configuration
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PA11 ------> USB_OTG_FS_DM
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PA12 ------> USB_OTG_FS_DP
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Peripheral clock enable */
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__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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/* Peripheral interrupt init */
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HAL_NVIC_SetPriority(OTG_FS_IRQn, 1, 0);
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HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
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/* USER CODE BEGIN USB_OTG_FS_MspInit 1 */
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/* USER CODE END USB_OTG_FS_MspInit 1 */
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}
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}
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void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle)
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{
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if(pcdHandle->Instance==USB_OTG_FS)
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{
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/* USER CODE BEGIN USB_OTG_FS_MspDeInit 0 */
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/* USER CODE END USB_OTG_FS_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_USB_OTG_FS_CLK_DISABLE();
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/**USB_OTG_FS GPIO Configuration
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PA11 ------> USB_OTG_FS_DM
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PA12 ------> USB_OTG_FS_DP
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
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/* Peripheral interrupt Deinit*/
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HAL_NVIC_DisableIRQ(OTG_FS_IRQn);
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/* USER CODE BEGIN USB_OTG_FS_MspDeInit 1 */
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/* USER CODE END USB_OTG_FS_MspDeInit 1 */
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}
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}
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/**
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* @brief Setup stage callback
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
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}
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/**
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* @brief Data Out stage callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
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}
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/**
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* @brief Data In stage callback..
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
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}
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/**
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* @brief SOF callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData);
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}
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/**
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* @brief Reset callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
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/*Set USB Current Speed*/
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switch (hpcd->Init.speed)
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{
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case PCD_SPEED_HIGH:
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speed = USBD_SPEED_HIGH;
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break;
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case PCD_SPEED_FULL:
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speed = USBD_SPEED_FULL;
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break;
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default:
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speed = USBD_SPEED_FULL;
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break;
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}
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USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed);
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/*Reset Device*/
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USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData);
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}
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/**
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* @brief Suspend callback.
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* When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
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{
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/* Inform USB library that core enters in suspend Mode */
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USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData);
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__HAL_PCD_GATE_PHYCLOCK(hpcd);
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/*Enter in STOP mode */
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/* USER CODE BEGIN 2 */
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if (hpcd->Init.low_power_enable)
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{
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/* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register */
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SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
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}
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/* USER CODE END 2 */
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}
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/**
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* @brief Resume callback.
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When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
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{
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/* USER CODE BEGIN 3 */
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/* USER CODE END 3 */
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USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData);
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}
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/**
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* @brief ISOOUTIncomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
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}
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/**
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* @brief ISOINIncomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
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}
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/**
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* @brief ConnectCallback callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData);
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}
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/**
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* @brief Disconnect callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData);
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}
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/*******************************************************************************
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LL Driver Interface (USB Device Library --> PCD)
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*******************************************************************************/
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/**
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* @brief Initializes the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
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{
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/* Init USB_IP */
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if (pdev->id == DEVICE_FS) {
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/* Link The driver to the stack */
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hpcd_USB_OTG_FS.pData = pdev;
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pdev->pData = &hpcd_USB_OTG_FS;
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hpcd_USB_OTG_FS.Instance = USB_OTG_FS;
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hpcd_USB_OTG_FS.Init.dev_endpoints = 6;
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hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL;
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hpcd_USB_OTG_FS.Init.dma_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.ep0_mps = DEP0CTL_MPS_64;
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hpcd_USB_OTG_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
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hpcd_USB_OTG_FS.Init.Sof_enable = ENABLE;
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hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.lpm_enable = ENABLE;
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hpcd_USB_OTG_FS.Init.vbus_sensing_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.use_dedicated_ep1 = DISABLE;
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if (HAL_PCD_Init(&hpcd_USB_OTG_FS) != HAL_OK)
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{
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Error_Handler();
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}
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HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_FS, 0x80);
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HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 0, 0x20);
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HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x10);
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HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x10);
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HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 3, 0x80);
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}
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return USBD_OK;
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}
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/**
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* @brief De-Initializes the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_DeInit(pdev->pData);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Starts the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_Start(pdev->pData);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Stops the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_Stop(pdev->pData);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Opens an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @param ep_type: Endpoint Type
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* @param ep_mps: Endpoint Max Packet Size
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev,
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uint8_t ep_addr,
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uint8_t ep_type,
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uint16_t ep_mps)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Open(pdev->pData,
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ep_addr,
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ep_mps,
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ep_type);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Closes an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Flushes an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_StatusTypeDef hal_status = HAL_OK;
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USBD_StatusTypeDef usb_status = USBD_OK;
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hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr);
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switch (hal_status) {
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case HAL_OK :
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usb_status = USBD_OK;
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break;
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case HAL_ERROR :
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usb_status = USBD_FAIL;
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break;
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case HAL_BUSY :
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usb_status = USBD_BUSY;
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break;
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case HAL_TIMEOUT :
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usb_status = USBD_FAIL;
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break;
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default :
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usb_status = USBD_FAIL;
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break;
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}
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return usb_status;
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}
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/**
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* @brief Sets a Stall condition on an endpoint of the Low Level Driver.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @retval USBD Status
|
|
*/
|
|
USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
|
{
|
|
HAL_StatusTypeDef hal_status = HAL_OK;
|
|
USBD_StatusTypeDef usb_status = USBD_OK;
|
|
|
|
hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr);
|
|
|
|
switch (hal_status) {
|
|
case HAL_OK :
|
|
usb_status = USBD_OK;
|
|
break;
|
|
case HAL_ERROR :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
case HAL_BUSY :
|
|
usb_status = USBD_BUSY;
|
|
break;
|
|
case HAL_TIMEOUT :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
default :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
}
|
|
return usb_status;
|
|
}
|
|
|
|
/**
|
|
* @brief Clears a Stall condition on an endpoint of the Low Level Driver.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @retval USBD Status
|
|
*/
|
|
USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
|
{
|
|
HAL_StatusTypeDef hal_status = HAL_OK;
|
|
USBD_StatusTypeDef usb_status = USBD_OK;
|
|
|
|
hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr);
|
|
|
|
switch (hal_status) {
|
|
case HAL_OK :
|
|
usb_status = USBD_OK;
|
|
break;
|
|
case HAL_ERROR :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
case HAL_BUSY :
|
|
usb_status = USBD_BUSY;
|
|
break;
|
|
case HAL_TIMEOUT :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
default :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
}
|
|
return usb_status;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns Stall condition.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @retval Stall (1: Yes, 0: No)
|
|
*/
|
|
uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
|
{
|
|
PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData;
|
|
|
|
if((ep_addr & 0x80) == 0x80)
|
|
{
|
|
return hpcd->IN_ep[ep_addr & 0x7F].is_stall;
|
|
}
|
|
else
|
|
{
|
|
return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
|
|
}
|
|
}
|
|
/**
|
|
* @brief Assigns a USB address to the device.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @retval USBD Status
|
|
*/
|
|
USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr)
|
|
{
|
|
HAL_StatusTypeDef hal_status = HAL_OK;
|
|
USBD_StatusTypeDef usb_status = USBD_OK;
|
|
|
|
hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr);
|
|
|
|
switch (hal_status) {
|
|
case HAL_OK :
|
|
usb_status = USBD_OK;
|
|
break;
|
|
case HAL_ERROR :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
case HAL_BUSY :
|
|
usb_status = USBD_BUSY;
|
|
break;
|
|
case HAL_TIMEOUT :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
default :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
}
|
|
return usb_status;
|
|
}
|
|
|
|
/**
|
|
* @brief Transmits data over an endpoint.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @param pbuf: Pointer to data to be sent
|
|
* @param size: Data size
|
|
* @retval USBD Status
|
|
*/
|
|
USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev,
|
|
uint8_t ep_addr,
|
|
uint8_t *pbuf,
|
|
uint16_t size)
|
|
{
|
|
HAL_StatusTypeDef hal_status = HAL_OK;
|
|
USBD_StatusTypeDef usb_status = USBD_OK;
|
|
|
|
hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
|
|
|
|
switch (hal_status) {
|
|
case HAL_OK :
|
|
usb_status = USBD_OK;
|
|
break;
|
|
case HAL_ERROR :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
case HAL_BUSY :
|
|
usb_status = USBD_BUSY;
|
|
break;
|
|
case HAL_TIMEOUT :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
default :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
}
|
|
return usb_status;
|
|
}
|
|
|
|
/**
|
|
* @brief Prepares an endpoint for reception.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @param pbuf: Pointer to data to be received
|
|
* @param size: Data size
|
|
* @retval USBD Status
|
|
*/
|
|
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
|
|
uint8_t ep_addr,
|
|
uint8_t *pbuf,
|
|
uint16_t size)
|
|
{
|
|
HAL_StatusTypeDef hal_status = HAL_OK;
|
|
USBD_StatusTypeDef usb_status = USBD_OK;
|
|
|
|
hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
|
|
|
|
switch (hal_status) {
|
|
case HAL_OK :
|
|
usb_status = USBD_OK;
|
|
break;
|
|
case HAL_ERROR :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
case HAL_BUSY :
|
|
usb_status = USBD_BUSY;
|
|
break;
|
|
case HAL_TIMEOUT :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
default :
|
|
usb_status = USBD_FAIL;
|
|
break;
|
|
}
|
|
return usb_status;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the last transfered packet size.
|
|
* @param pdev: Device handle
|
|
* @param ep_addr: Endpoint Number
|
|
* @retval Recived Data Size
|
|
*/
|
|
uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
|
|
{
|
|
return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr);
|
|
}
|
|
#if (USBD_LPM_ENABLED == 1)
|
|
/**
|
|
* @brief HAL_PCDEx_LPM_Callback : Send LPM message to user layer
|
|
* @param hpcd: PCD handle
|
|
* @param msg: LPM message
|
|
* @retval HAL status
|
|
*/
|
|
void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg)
|
|
{
|
|
switch ( msg)
|
|
{
|
|
case PCD_LPM_L0_ACTIVE:
|
|
if (hpcd->Init.low_power_enable)
|
|
{
|
|
SystemClock_Config();
|
|
|
|
/* Reset SLEEPDEEP bit of Cortex System Control Register */
|
|
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
|
|
}
|
|
__HAL_PCD_UNGATE_PHYCLOCK(hpcd);
|
|
USBD_LL_Resume(hpcd->pData);
|
|
break;
|
|
|
|
case PCD_LPM_L1_ACTIVE:
|
|
__HAL_PCD_GATE_PHYCLOCK(hpcd);
|
|
USBD_LL_Suspend(hpcd->pData);
|
|
|
|
/*Enter in STOP mode */
|
|
if (hpcd->Init.low_power_enable)
|
|
{
|
|
/* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register */
|
|
SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
/**
|
|
* @brief Delays routine for the USB Device Library.
|
|
* @param Delay: Delay in ms
|
|
* @retval None
|
|
*/
|
|
void USBD_LL_Delay (uint32_t Delay)
|
|
{
|
|
HAL_Delay(Delay);
|
|
}
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|