hal.h

51单片机学习的源代码

//===================================================================//
//     Project Name : MOTOROLA-PDIUSBD12 USB-MCS CARD
//      Module Name : Master Firmware Program
//     Product Type : License
//      OS/Dev Tool : CodeWarrior Development Studio for HC(S)08 Microcontrollers
//  Original Author : Ming Zeng
//     Organization : Tsinghua University , DEP 
//    Original Date : Feb, 20, 2003
//             Addr : Tsinghua University, Beijing City
//              TEL : 
//            EMail : [e-mail]
//          Website : http://www.zming.net
//		  Copyright : Copyright ZMing.net, 2003
//         Comments : 
//                    
//			
//===================================================================//

#ifndef __HAL_H__
#define __HAL_H__
#include "68hc08gp32.h"
#include <hidef.h>

#define IC_D12_COMMAND		1   // 命令为1
#define IC_D12_DATA			0   // 数据为0

// IC_D12_WR	PC1
// IC_D12_RD	PC2
// IC_D12_A0	PC0
// D12SUSPD		PC3


void outportb(unsigned short nPort, unsigned char nVal);
//输出一个字节，参数一决定数据还是信号，参数二为字节内容
unsigned char inportb(unsigned short nPort);

void Delay(unsigned char nFactor);//延时例程
void DelayMs(unsigned char nFactor);

#endif /*__HAL_H__*/