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129 lines
2.9 KiB
129 lines
2.9 KiB
2 years ago
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : usb_host.c
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* @version : v1.0_Cube
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* @brief : This file implements the USB Host
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "usb_host.h"
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#include "usbh_core.h"
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#include "usbh_cdc.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE END PV */
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/* USER CODE BEGIN PFP */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE END PFP */
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/* USB Host core handle declaration */
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USBH_HandleTypeDef hUsbHostFS;
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ApplicationTypeDef Appli_state = APPLICATION_IDLE;
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/*
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* -- Insert your variables declaration here --
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*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*
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* user callback declaration
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*/
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static void USBH_UserProcess(USBH_HandleTypeDef *phost, uint8_t id);
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/*
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* -- Insert your external function declaration here --
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*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/**
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* Init USB host library, add supported class and start the library
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* @retval None
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*/
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void MX_USB_HOST_Init(void)
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{
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/* USER CODE BEGIN USB_HOST_Init_PreTreatment */
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/* USER CODE END USB_HOST_Init_PreTreatment */
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/* Init host Library, add supported class and start the library. */
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if (USBH_Init(&hUsbHostFS, USBH_UserProcess, HOST_FS) != USBH_OK)
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{
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Error_Handler();
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}
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if (USBH_RegisterClass(&hUsbHostFS, USBH_CDC_CLASS) != USBH_OK)
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{
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Error_Handler();
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}
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if (USBH_Start(&hUsbHostFS) != USBH_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USB_HOST_Init_PostTreatment */
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/* USER CODE END USB_HOST_Init_PostTreatment */
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}
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/*
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* user callback definition
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*/
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static void USBH_UserProcess (USBH_HandleTypeDef *phost, uint8_t id)
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{
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/* USER CODE BEGIN CALL_BACK_1 */
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switch(id)
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{
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case HOST_USER_SELECT_CONFIGURATION:
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break;
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case HOST_USER_DISCONNECTION:
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Appli_state = APPLICATION_DISCONNECT;
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break;
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case HOST_USER_CLASS_ACTIVE:
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Appli_state = APPLICATION_READY;
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break;
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case HOST_USER_CONNECTION:
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Appli_state = APPLICATION_START;
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break;
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default:
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break;
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}
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/* USER CODE END CALL_BACK_1 */
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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