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108
Src/usb_otg.c
108
Src/usb_otg.c
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/**
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******************************************************************************
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* File Name : USB_OTG.c
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* Description : This file provides code for the configuration
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* of the USB_OTG instances.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usb_otg.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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PCD_HandleTypeDef hpcd_USB_OTG_FS;
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/* USB_OTG_FS init function */
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void MX_USB_OTG_FS_PCD_Init(void)
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{
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hpcd_USB_OTG_FS.Instance = USB_OTG_FS;
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hpcd_USB_OTG_FS.Init.dev_endpoints = 4;
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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.phy_itface = PCD_PHY_EMBEDDED;
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hpcd_USB_OTG_FS.Init.Sof_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE;
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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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}
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void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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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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__HAL_RCC_GPIOA_CLK_ENABLE();
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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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/* USB_OTG_FS clock enable */
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__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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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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/* 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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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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