ref: 53a848cb60542658fc7e9167d38ff30a8f5c788e
dir: /demos/stm32f429_disco/stm/usb_user/usbh_usr.c/
/**
******************************************************************************
* @file usbh_usr.c
* @author MCD Application Team
* @version V1.0.1
* @date 11-November-2013
* @brief USB Host User Functions
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbh_usr.h"
#include "usbh_msc_core.h"
#include "usbh_msc_scsi.h"
#include "usbh_msc_bot.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern USB_OTG_CORE_HANDLE USB_OTG_Core;
extern USBH_HOST USB_Host;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
USBH_Usr_cb_TypeDef USBH_USR_cb =
{
USBH_USR_Init,
USBH_USR_DeInit,
USBH_USR_DeviceAttached,
USBH_USR_ResetDevice,
USBH_USR_DeviceDisconnected,
USBH_USR_OverCurrentDetected,
USBH_USR_DeviceSpeedDetected,
USBH_USR_Device_DescAvailable,
USBH_USR_DeviceAddressAssigned,
USBH_USR_Configuration_DescAvailable,
USBH_USR_Manufacturer_String,
USBH_USR_Product_String,
USBH_USR_SerialNum_String,
USBH_USR_EnumerationDone,
USBH_USR_UserInput,
USBH_USR_MSC_Application,
USBH_USR_DeviceNotSupported,
USBH_USR_UnrecoveredError
};
uint32_t __IO USB_Host_Application_Ready;
/*--------------- LCD Messages ---------------*/
const uint8_t MSG_HOST_INIT[] = "[USB] Host Library Initialized";
const uint8_t MSG_DEV_ATTACHED[] = "[USB] Device Attached ";
const uint8_t MSG_DEV_DISCONNECTED[] = "[USB] Device Disconnected";
const uint8_t MSG_DEV_ENUMERATED[] = "[USB] Enumeration completed ";
const uint8_t MSG_DEV_HIGHSPEED[] = "[USB] High speed device detected";
const uint8_t MSG_DEV_FULLSPEED[] = "[USB] Full speed device detected";
const uint8_t MSG_DEV_LOWSPEED[] = "[USB] Low speed device detected";
const uint8_t MSG_DEV_ERROR[] = "[USB] Device fault ";
const uint8_t MSG_MSC_CLASS[] = "[USB] Mass storage device connected";
const uint8_t MSG_HID_CLASS[] = "[USB] HID device connected";
const uint8_t MSG_DISK_SIZE[] = "[USB] Size of the disk in MBytes: ";
const uint8_t MSG_LUN[] = "[USB] LUN Available in the device:";
const uint8_t MSG_ROOT_CONT[] = "[USB] Exploring disk flash ...";
const uint8_t MSG_WR_PROTECT[] = "[USB] The disk is write protected";
const uint8_t MSG_UNREC_ERROR[] = "[USB] UNRECOVERED ERROR STATE";
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Add the host lib initialization message to the console
* @param None
* @retval None
*/
void USBH_USR_Init(void)
{
USB_Host_Application_Ready = 0;
}
/**
* @brief Add the device attachement message to the console
* @param None
* @retval None
*/
void USBH_USR_DeviceAttached(void)
{
}
/**
* @brief Add the unrecovered error message to the console
* @param None
* @retval None
*/
void USBH_USR_UnrecoveredError (void)
{
}
/**
* @brief Add the device disconnection message to the console and free
* USB associated resources
* @param None
* @retval None
*/
void USBH_USR_DeviceDisconnected (void)
{
USB_Host_Application_Ready = 0;
// f_mount(0, NULL);
}
/**
* @brief callback of the device reset event
* @param None
* @retval None
*/
void USBH_USR_ResetDevice(void)
{
}
/**
* @brief Add the device speed message to the console
* @param Device speed
* @retval None
*/
void USBH_USR_DeviceSpeedDetected(uint8_t DeviceSpeed)
{
}
/**
* @brief Add the USB device vendor and MFC Ids to the console
* @param device descriptor
* @retval None
*/
void USBH_USR_Device_DescAvailable(void *DeviceDesc)
{
}
/**
* @brief Device addressed event callbacak
* @param None
* @retval None
*/
void USBH_USR_DeviceAddressAssigned(void)
{
}
/**
* @brief Add the device class description to the console
* @param Configuration descriptor
* @retval None
*/
void USBH_USR_Configuration_DescAvailable(USBH_CfgDesc_TypeDef * cfgDesc,
USBH_InterfaceDesc_TypeDef *itfDesc,
USBH_EpDesc_TypeDef *epDesc)
{
}
/**
* @brief Add the MFC String to the console
* @param Manufacturer String
* @retval None
*/
void USBH_USR_Manufacturer_String(void *ManufacturerString)
{
}
/**
* @brief Add the Product String to the console
* @param Product String
* @retval None
*/
void USBH_USR_Product_String(void *ProductString)
{
}
/**
* @brief Add the Srial Number String to the console
* @param SerialNum_String
* @retval None
*/
void USBH_USR_SerialNum_String(void *SerialNumString)
{
}
/**
* @brief Enumeration complete event callback
* @param None
* @retval None
*/
void USBH_USR_EnumerationDone(void)
{
}
/**
* @brief Device is not supported callback
* @param None
* @retval None
*/
void USBH_USR_DeviceNotSupported(void)
{
}
/**
* @brief User Action for application state entry callback
* @param None
* @retval USBH_USR_Status : User response for key button
*/
USBH_USR_Status USBH_USR_UserInput(void)
{
return USBH_USR_RESP_OK;
}
/**
* @brief Over Current Detected on VBUS
* @param None
* @retval Staus
*/
void USBH_USR_OverCurrentDetected (void)
{
}
/**
* @brief Mass storage application main handler
* @param None
* @retval Staus
*/
int USBH_USR_MSC_Application(void)
{
char temp[40];
if(USB_Host_Application_Ready == 0)
{
/* Initializes the File System*/
//if ( f_mount( 0, &USBH_fatfs ) != FR_OK )
if(1)
{
/* efs initialisation fails*/
USB_Host_Application_Ready = 1;
return -1;
}
sprintf (temp, "[FS] USB Disk capacity:%d MB", (int)((USBH_MSC_Param.MSCapacity * \
USBH_MSC_Param.MSPageLength) / 1024 / 1024));
USB_Host_Application_Ready = 1;
}
return(0);
}
/**
* @brief De-init User state and associated variables
* @param None
* @retval None
*/
void USBH_USR_DeInit(void)
{
USB_Host_Application_Ready = 0;
}
/**
* @brief Handle Modules Background processes in the main task
* @param None
* @retval None
*/
void USBH_USR_BackgroundProcess (void)
{
if((USB_Host_Application_Ready == 0) || (HCD_IsDeviceConnected(&USB_OTG_Core) == 0))
{
USBH_Process(&USB_OTG_Core, &USB_Host);
}
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/