hal.h

ls811的USB FAT文件系统

/*******************************Copyright (c)***************************************

                              桑海为实业发展有限公司
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----------------------------------文件信息-------------------------------------------

文  件  名 : HAL.H
创  建  人 : 吴应斌
创 建 日 期: 2004-6-7 10:15
功 能 描 述: SL811硬件提取函数说明(HAL.C)

************************************************************************************/

#ifndef _HAL_H_
#define _HAL_H_

/*---------------------------------------------------------------------------------*/

#include <AT89X52.H>

sbit MCU_LED0=P1^0;
sbit MCU_LED1=P1^1;
sbit MCU_LED2=P1^2;
sbit MCU_LED3=P1^3;

sbit SWM0=P1^4;
sbit SWM1=P1^5;

sbit SL811_CS=P3^4;

#define SL811_ADDR_PORT		0x0FF00
#define SL811_DATA_PORT		0x0FF01

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 char RamRead(unsigned short a);
void RamWrite(unsigned short a, unsigned char d);
void ComSendByte(unsigned char c);
void ComErrRsp(unsigned char c);
unsigned short WordSwap(unsigned short input);
void DelayMs(unsigned char nFactor);
unsigned long SwapINT32(unsigned long dData);
unsigned int SwapINT16(unsigned int dData);

/*---------------------------------------------------------------------------------*/
#endif