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112 lines
3.4 KiB
112 lines
3.4 KiB
/**
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******************************************************************************
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* @file : USB_HOST
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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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* COPYRIGHT(c) 2015 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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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_msc.h"
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/* USB Host Core handle declaration */
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USBH_HandleTypeDef hUsbHostFS;
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ApplicationTypeDef App_state = APPLICATION_IDLE;
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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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/* init function */
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void USB_Host_Init(void)
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{
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/* Init Host Library,Add Supported Class and Start the library*/
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USBH_Init(&hUsbHostFS, USBH_UserProcess, HOST_FS);
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USBH_RegisterClass(&hUsbHostFS, USBH_MSC_CLASS);
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USBH_Start(&hUsbHostFS);
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}
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/*
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* Background task
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*/
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void USB_Host_Process()
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{
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/* USB Host Background task */
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USBH_Process(&hUsbHostFS);
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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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switch(id)
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{
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case HOST_USER_SELECT_CONFIGURATION:
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//usbh_core.c only stored the first configuration returned by the device,
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//so we don't really have a choice of configurations at this point!
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break;
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case HOST_USER_DISCONNECTION:
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App_state = APPLICATION_DISCONNECT;
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break;
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case HOST_USER_CLASS_ACTIVE:
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App_state = APPLICATION_READY;
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break;
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case HOST_USER_CONNECTION:
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App_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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}
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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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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