usbh_diskio.c File Reference

USB Key Disk I/O driver. More...

#include <string.h>
#include "ff_gen_drv.h"

Go to the source code of this file.

Functions
DSTATUS	USBH_initialize (BYTE lun)
	Initializes a Drive. More...
DSTATUS	USBH_status (BYTE lun)
	Gets Disk Status. More...
DRESULT	USBH_read (BYTE lun, BYTE *buff, DWORD sector, UINT count)
	Reads Sector(s) More...

Variables
USBH_HandleTypeDef	HOST_HANDLE
const Diskio_drvTypeDef	USBH_Driver

Detailed Description

USB Key Disk I/O driver.

Author

MCD Application Team

Version

V1.3.0

Date

08-May-2015

Attention

© COPYRIGHT 2015 STMicroelectronics

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.

Definition in file usbh_diskio.c.

Function Documentation

DSTATUS USBH_initialize

(

BYTE

lun

)

Initializes a Drive.

Parameters

lun

: lun id

Return values

DSTATUS

Operation status

Definition at line 74 of file usbh_diskio.c.

DRESULT USBH_read	(	BYTE	lun,
		BYTE *	buff,
		DWORD	sector,
		UINT	count
	)

Reads Sector(s)

Parameters

lun	: lun id
*buff	Data buffer to store read data
sector	Sector address (LBA)
count	Number of sectors to read (1..128)

Return values

DRESULT

Operation result

Definition at line 108 of file usbh_diskio.c.

DSTATUS USBH_status

(

BYTE

lun

)

Gets Disk Status.

Parameters

lun

: lun id

Return values

DSTATUS

Operation status

Definition at line 84 of file usbh_diskio.c.

Variable Documentation

USBH_HandleTypeDef HOST_HANDLE

const Diskio_drvTypeDef USBH_Driver

Initial value:

=
{
  USBH_initialize,
  USBH_status,
  USBH_read, 


   


 
}

Definition at line 54 of file usbh_diskio.c.