/** ****************************************************************************** * @file usb_otg.c * @brief This file provides code for the configuration * of the USB_OTG instances. ****************************************************************************** * @attention * *

© Copyright (c) 2021 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "usb_otg.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ HCD_HandleTypeDef hhcd_USB_OTG_FS; HCD_HandleTypeDef hhcd_USB_OTG_HS; /* USB_OTG_FS init function */ void MX_USB_OTG_FS_HCD_Init(void) { /* USER CODE BEGIN USB_OTG_FS_Init 0 */ /* USER CODE END USB_OTG_FS_Init 0 */ /* USER CODE BEGIN USB_OTG_FS_Init 1 */ /* USER CODE END USB_OTG_FS_Init 1 */ hhcd_USB_OTG_FS.Instance = USB_OTG_FS; hhcd_USB_OTG_FS.Init.Host_channels = 16; hhcd_USB_OTG_FS.Init.speed = HCD_SPEED_FULL; hhcd_USB_OTG_FS.Init.dma_enable = DISABLE; hhcd_USB_OTG_FS.Init.phy_itface = HCD_PHY_EMBEDDED; hhcd_USB_OTG_FS.Init.Sof_enable = DISABLE; if (HAL_HCD_Init(&hhcd_USB_OTG_FS) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USB_OTG_FS_Init 2 */ /* USER CODE END USB_OTG_FS_Init 2 */ } /* USB_OTG_HS init function */ void MX_USB_OTG_HS_HCD_Init(void) { /* USER CODE BEGIN USB_OTG_HS_Init 0 */ /* USER CODE END USB_OTG_HS_Init 0 */ /* USER CODE BEGIN USB_OTG_HS_Init 1 */ /* USER CODE END USB_OTG_HS_Init 1 */ hhcd_USB_OTG_HS.Instance = USB_OTG_HS; hhcd_USB_OTG_HS.Init.Host_channels = 16; hhcd_USB_OTG_HS.Init.speed = HCD_SPEED_FULL; hhcd_USB_OTG_HS.Init.dma_enable = DISABLE; hhcd_USB_OTG_HS.Init.phy_itface = USB_OTG_EMBEDDED_PHY; hhcd_USB_OTG_HS.Init.Sof_enable = DISABLE; hhcd_USB_OTG_HS.Init.low_power_enable = DISABLE; hhcd_USB_OTG_HS.Init.use_external_vbus = DISABLE; if (HAL_HCD_Init(&hhcd_USB_OTG_HS) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USB_OTG_HS_Init 2 */ /* USER CODE END USB_OTG_HS_Init 2 */ } void HAL_HCD_MspInit(HCD_HandleTypeDef* hcdHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; if(hcdHandle->Instance==USB_OTG_FS) { /* USER CODE BEGIN USB_OTG_FS_MspInit 0 */ /* USER CODE END USB_OTG_FS_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB; PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /** Enable USB Voltage detector */ HAL_PWREx_EnableUSBVoltageDetector(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USB_OTG_FS GPIO Configuration PA12 ------> USB_OTG_FS_DP PA11 ------> USB_OTG_FS_DM */ GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF10_OTG1_FS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USB_OTG_FS clock enable */ __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); /* USER CODE BEGIN USB_OTG_FS_MspInit 1 */ /* USER CODE END USB_OTG_FS_MspInit 1 */ } else if(hcdHandle->Instance==USB_OTG_HS) { /* USER CODE BEGIN USB_OTG_HS_MspInit 0 */ /* USER CODE END USB_OTG_HS_MspInit 0 */ /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB; PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } /** Enable USB Voltage detector */ HAL_PWREx_EnableUSBVoltageDetector(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**USB_OTG_HS GPIO Configuration PB15 ------> USB_OTG_HS_DP PB14 ------> USB_OTG_HS_DM */ GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_14; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF12_OTG2_FS; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USB_OTG_HS clock enable */ __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); /* USER CODE BEGIN USB_OTG_HS_MspInit 1 */ /* USER CODE END USB_OTG_HS_MspInit 1 */ } } void HAL_HCD_MspDeInit(HCD_HandleTypeDef* hcdHandle) { if(hcdHandle->Instance==USB_OTG_FS) { /* USER CODE BEGIN USB_OTG_FS_MspDeInit 0 */ /* USER CODE END USB_OTG_FS_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USB_OTG_FS_CLK_DISABLE(); /**USB_OTG_FS GPIO Configuration PA12 ------> USB_OTG_FS_DP PA11 ------> USB_OTG_FS_DM */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12|GPIO_PIN_11); /* USER CODE BEGIN USB_OTG_FS_MspDeInit 1 */ /* USER CODE END USB_OTG_FS_MspDeInit 1 */ } else if(hcdHandle->Instance==USB_OTG_HS) { /* USER CODE BEGIN USB_OTG_HS_MspDeInit 0 */ /* USER CODE END USB_OTG_HS_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USB_OTG_HS_CLK_DISABLE(); /**USB_OTG_HS GPIO Configuration PB15 ------> USB_OTG_HS_DP PB14 ------> USB_OTG_HS_DM */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_15|GPIO_PIN_14); /* USER CODE BEGIN USB_OTG_HS_MspDeInit 1 */ /* USER CODE END USB_OTG_HS_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/