#include "MassStorageHost.h"
#include "fsusb_cfg.h"
#include "ff.h"

Functions
static void	die (FRESULT rc)

static void	SetupHardware (void)

static void	USB_ReadWriteFile (void)

int	main (void)
	Main program body.

void	EVENT_USB_Host_DeviceAttached (const uint8_t corenum)

void	EVENT_USB_Host_DeviceUnattached (const uint8_t corenum)

void	EVENT_USB_Host_DeviceEnumerationComplete (const uint8_t corenum)

void	EVENT_USB_Host_HostError (const uint8_t corenum, const uint8_t ErrorCode)

void	EVENT_USB_Host_DeviceEnumerationFailed (const uint8_t corenum, const uint8_t ErrorCode, const uint8_t SubErrorCode)

DISK_HANDLE_T *	FSUSB_DiskInit (void)
	Initialize the disk data structure.

int	FSUSB_DiskInsertWait (DISK_HANDLE_T *hDisk)
	Wait for the USB device to be inserted and ready.

int	FSUSB_DiskAcquire (DISK_HANDLE_T *hDisk)
	Enumerate and get the disk connected.

uint32_t	FSUSB_DiskGetSectorCnt (DISK_HANDLE_T *hDisk)
	Get the number of sectors in the disk.

uint32_t	FSUSB_DiskGetSectorSz (DISK_HANDLE_T *hDisk)
	Get number of bytes in a sector of the disk.

int	FSUSB_DiskReadSectors (DISK_HANDLE_T hDisk, void buff, uint32_t secStart, uint32_t numSec)
	Reads sectors from USB mass storage disk.

int	FSUSB_DiskWriteSectors (DISK_HANDLE_T hDisk, void buff, uint32_t secStart, uint32_t numSec)
	Write data to USB device sectors.

int	FSUSB_DiskReadyWait (DISK_HANDLE_T *hDisk, int tout)
	Wait for the USB Disk to be ready.

Variables
static USB_ClassInfo_MS_Host_t	FlashDisk_MS_Interface

static SCSI_Capacity_t	DiskCapacity

static uint8_t	buffer [8 *1024]

STATIC FATFS	fatFS

STATIC FIL	fileObj

Function Documentation

static void die ( FRESULT rc )

static

Definition at line 71 of file MassStorageHost.c.

int FSUSB_DiskAcquire ( DISK_HANDLE_T * hDisk )

Enumerate and get the disk connected.

Parameters

hDisk : Handle to the USB Disk data structure

Returns: 1 on success, 0 on failure

Definition at line 331 of file MassStorageHost.c.

uint32_t FSUSB_DiskGetSectorCnt ( DISK_HANDLE_T * hDisk )

Get the number of sectors in the disk.

Parameters

hDisk : Handle to USB disk

Returns: Number of sectors in the USB disk

Definition at line 361 of file MassStorageHost.c.

uint32_t FSUSB_DiskGetSectorSz ( DISK_HANDLE_T * hDisk )

Get number of bytes in a sector of the disk.

Parameters

hDisk : Handle to the USB Disk

Returns: Number of bytes in a single sector of the disk

Definition at line 367 of file MassStorageHost.c.

DISK_HANDLE_T* FSUSB_DiskInit ( void )

Initialize the disk data structure.

Returns: Pointer to the disk data strucuture

Definition at line 315 of file MassStorageHost.c.

int FSUSB_DiskInsertWait ( DISK_HANDLE_T * hDisk )

Wait for the USB device to be inserted and ready.

Parameters

hDisk : Handle to USB Disk

Returns: 1 on success and 0 on failure

Definition at line 321 of file MassStorageHost.c.

int FSUSB_DiskReadSectors	(	DISK_HANDLE_T *	hDisk,
		void *	buff,
		uint32_t	secStart,
		uint32_t	numSec
	)

Reads sectors from USB mass storage disk.

Parameters

hDisk	: Handle to the USB disk
buff	: Pointer to memory where the data read will be stored
secStart	: Starting sector from which data be read
numSec	: Number of sectors to be read

Returns: 1 on success and 0 on failure

Definition at line 373 of file MassStorageHost.c.

int FSUSB_DiskReadyWait	(	DISK_HANDLE_T *	hDisk,
		int	tout
	)

Wait for the USB Disk to be ready.

Parameters

hDisk	: Pointer to Disk Handle
tout	: Time to wait, in milliseconds

Returns: 0 when operation failed 1 when successfully completed

Definition at line 394 of file MassStorageHost.c.

int FSUSB_DiskWriteSectors	(	DISK_HANDLE_T *	hDisk,
		void *	buff,
		uint32_t	secStart,
		uint32_t	numSec
	)

Write data to USB device sectors.

Parameters

hDisk	: Handle to the USB disk
buff	: Pointer to memory where the data to be written, be stored
secStart	: Starting sector from which data be written
numSec	: Number of sectors to write

Returns: 1 on success and 0 on failure

Definition at line 384 of file MassStorageHost.c.

static void SetupHardware ( void )

static

Configures the board hardware and chip peripherals for the demo's functionality.

Definition at line 80 of file MassStorageHost.c.

static void USB_ReadWriteFile ( void )

static

Definition at line 92 of file MassStorageHost.c.

Variable Documentation

uint8_t buffer[8 *1024]

static

Definition at line 57 of file MassStorageHost.c.

SCSI_Capacity_t DiskCapacity

static

Definition at line 56 of file MassStorageHost.c.

STATIC FATFS fatFS

Definition at line 59 of file MassStorageHost.c.

STATIC FIL fileObj

Definition at line 60 of file MassStorageHost.c.

USB_ClassInfo_MS_Host_t FlashDisk_MS_Interface

static

Initial value:

= {
 .Config = {
  .DataINPipeNumber       = 1,
  .DataINPipeDoubleBank   = false,
  .DataOUTPipeNumber      = 2,
  .DataOUTPipeDoubleBank  = false,
  .PortNumber = 0,
 },
}

LPCUSBlib Mass Storage Class driver interface configuration and state information. This structure is passed to all Mass Storage Class driver functions, so that multiple instances of the same class within a device can be differentiated from one another.

Definition at line 45 of file MassStorageHost.c.

Functions

Variables

Function Documentation

Variable Documentation