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128 lines
2.9 KiB
128 lines
2.9 KiB
/* 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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