1 /* USER CODE BEGIN Header */ 2 /** 3 ****************************************************************************** 4 * @file : usb_host.c 5 * @version : v1.0_Cube 6 * @brief : This file implements the USB Host 7 ****************************************************************************** 8 * @attention 9 * 10 * <h2><center>© Copyright (c) 2021 STMicroelectronics. 11 * All rights reserved.</center></h2> 12 * 13 * This software component is licensed by ST under Ultimate Liberty license 14 * SLA0044, the "License"; You may not use this file except in compliance with 15 * the License. You may obtain a copy of the License at: 16 * www.st.com/SLA0044 17 * 18 ****************************************************************************** 19 */ 20 /* USER CODE END Header */ 21 22 /* Includes ------------------------------------------------------------------*/ 23 24 #include "usb_host.h" 25 #include "usbh_core.h" 26 27 /* USER CODE BEGIN Includes */ 28 #include "usbh_bluetooth.h" 29 30 /* USER CODE END Includes */ 31 32 /* USER CODE BEGIN PV */ 33 /* Private variables ---------------------------------------------------------*/ 34 35 /* USER CODE END PV */ 36 37 /* USER CODE BEGIN PFP */ 38 /* Private function prototypes -----------------------------------------------*/ 39 40 /* USER CODE END PFP */ 41 42 /* USB Host core handle declaration */ 43 USBH_HandleTypeDef hUsbHostFS; 44 ApplicationTypeDef Appli_state = APPLICATION_IDLE; 45 46 /* 47 * -- Insert your variables declaration here -- 48 */ 49 /* USER CODE BEGIN 0 */ 50 51 /* USER CODE END 0 */ 52 53 /* 54 * user callback declaration 55 */ 56 static void USBH_UserProcess(USBH_HandleTypeDef *phost, uint8_t id); 57 58 /* 59 * -- Insert your external function declaration here -- 60 */ 61 /* USER CODE BEGIN 1 */ 62 63 /* USER CODE END 1 */ 64 65 /** 66 * Init USB host library, add supported class and start the library 67 * @retval None 68 */ MX_USB_HOST_Init(void)69void MX_USB_HOST_Init(void) 70 { 71 /* USER CODE BEGIN USB_HOST_Init_PreTreatment */ 72 73 /* USER CODE END USB_HOST_Init_PreTreatment */ 74 75 /* Init host Library, add supported class and start the library. */ 76 if (USBH_Init(&hUsbHostFS, USBH_UserProcess, HOST_FS) != USBH_OK) 77 { 78 Error_Handler(); 79 } 80 if (USBH_RegisterClass(&hUsbHostFS, USBH_BLUETOOTH_CLASS) != USBH_OK) 81 { 82 Error_Handler(); 83 } 84 if (USBH_Start(&hUsbHostFS) != USBH_OK) 85 { 86 Error_Handler(); 87 } 88 /* USER CODE BEGIN USB_HOST_Init_PostTreatment */ 89 90 /* USER CODE END USB_HOST_Init_PostTreatment */ 91 } 92 93 /* 94 * Background task 95 */ MX_USB_HOST_Process(void)96void MX_USB_HOST_Process(void) 97 { 98 /* USB Host Background task */ 99 USBH_Process(&hUsbHostFS); 100 } 101 /* 102 * user callback definition 103 */ USBH_UserProcess(USBH_HandleTypeDef * phost,uint8_t id)104static void USBH_UserProcess (USBH_HandleTypeDef *phost, uint8_t id) 105 { 106 /* USER CODE BEGIN CALL_BACK_1 */ 107 switch(id) 108 { 109 case HOST_USER_SELECT_CONFIGURATION: 110 break; 111 112 case HOST_USER_DISCONNECTION: 113 Appli_state = APPLICATION_DISCONNECT; 114 break; 115 116 case HOST_USER_CLASS_ACTIVE: 117 Appli_state = APPLICATION_READY; 118 break; 119 120 case HOST_USER_CONNECTION: 121 Appli_state = APPLICATION_START; 122 break; 123 124 default: 125 break; 126 } 127 /* USER CODE END CALL_BACK_1 */ 128 } 129 130 /** 131 * @} 132 */ 133 134 /** 135 * @} 136 */ 137 138 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 139