main.c

单片机读写u盘的完整程序,代码全部用c语言编写。非常有价值的程序。这是本人花2500元购买的开发板源吗

#include "common.h"
#include "AT89X52.H"
#include "SL811.H"
#include "TPBULK.H"
#include "HAL.H"
#include "HPI.H"
#include "string.h"
//#include "common.h"

XXGFLAGS bdata bXXGFlags;
extern unsigned char xdata DBUF[BUFFER_LENGTH];


void Init_Timer0(void)
{
	TMOD &= 0xF0;      /* clear Timer 0   */
	TMOD  |= 0x1;
	TL0 = 0x0;         /* value set by user    */
	TH0 = 0x0;         /* value set by user  */
	ET0 = 1;           /* IE.1*/
	TR0 = 1;           /* TCON.4 start timer  */
   // PT0 = 1;
}
void Init_Timer1(void)
{
	TMOD &= 0x0F;      /* clear Timer 0   */
	TMOD  |= 0x10;
	TL1 = 0x0;         /* value set by user    */
	TH1 = 0x0;         /* value set by user  */
	ET1 = 1;           /* IE.1*/
	TR1 = 0;           /* TCON.4 start timer  */
   // PT0 = 1;
}

void Init_SpecialInterrupts(void)
{
	IT0 = 0;
	EX0 = 1;
	///////////////////////////////////////////
    IT1 = 1;    // 0低电平