memory.c

来自「优龙LPC1788开发板资料」· C语言 代码 · 共 58 行

/*----------------------------------------------------------------------------
 *      Name:    MEMORY.C
 *      Purpose: USB Mass Storage Demo
 *      Version: V1.10
 *----------------------------------------------------------------------------
 *      This software is supplied "AS IS" without any warranties, express,
 *      implied or statutory, including but not limited to the implied
 *      warranties of fitness for purpose, satisfactory quality and
 *      noninfringement. Keil extends you a royalty-free right to reproduce
 *      and distribute executable files created using this software for use
 *      on NXP Semiconductors LPC family microcontroller devices only. Nothing
 *      else gives you the right to use this software.
 *
 *      Copyright (c) 2005-2009 Keil Software.
 *---------------------------------------------------------------------------*/

#include "LPC177x_8x.h"

#include "lpc_types.h"

#include "usb.h"
#include "usbcfg.h"
#include "usbhw.h"
#include "usbcore.h"
#include "mscuser.h"

#include "memory.h"
//#include "lpc177x_8x_nvic.h"

/* Example group ----------------------------------------------------------- */
/** @defgroup USBDEV_USBMassStorage	USBMassStorage
 * @ingroup USBDEV_Examples
 * @{
 */

extern uint8_t Memory[MSC_MemorySize];         /* MSC Memory in RAM */


/* Main Program */

void Usb_MassStorage (void) {
	uint32_t n;

	for (n = 0; n < MSC_ImageSize; n++) {     /* Copy Initial Disk Image */
		Memory[n] = DiskImage[n];               /*   from Flash to RAM     */
	}

	USB_Init();                               /* USB Initialization */
	USB_Connect(TRUE);                        /* USB Connect */
}

void USB_Dis_Connect (void){
	USB_Connect(FALSE);                        /* USB DisConnect */
}
/*
 * @}
 */