hal.h

USB U 盘 开发的源代码

///////////////////////////hal.h//////////////////////////
#include "AT89X52.H"

sbit MCU_LED1=P1^0;
sbit MCU_LED2=P1^1;
sbit MCU_LED3=P1^2;
sbit MCU_LED4=P1^3;

sbit SWM1=P1^4;
sbit SWM2=P1^5;
sbit SWM3=P1^6;
sbit SWM4=P1^7;


sbit SL811_RST=P3^5;
sbit SL811_CS=P3^4;

#define SL811_ADDR_PORT		0x08000
#define SL811_DATA_PORT		0x08001


unsigned char SL811Read(unsigned char a);
void SL811Write(unsigned char a, unsigned char d);
void SL811BufRead(unsigned char addr, unsigned char *s, unsigned char c);
void SL811BufWrite(unsigned char addr, unsigned char *s, unsigned char c);
unsigned short WordSwap(unsigned short input);
void DelayMs(unsigned char nFactor);
unsigned long SwapINT32(unsigned long dData);
void ComSendByte(unsigned char c);

unsigned int LSwapINT16(unsigned short dData1,unsigned short dData2);
unsigned long LSwapINT32(unsigned long dData1,unsigned long dData2,unsigned long dData3,unsigned long dData4);
unsigned long SwapINT32(unsigned long dData);