mini51b.h

LCD1602+PIC16f877A自己的实验过的程序

/*以下地址编排是基于CPLD的V2版*/
#ifndef __Mini51_Board_H__
#define __Mini51_Board_H__

#include <reg52.h>

#define uchar unsigned char
#define uint unsigned int

/*STC单片机特有寄存器定义*/
sfr P4  = 0xe8;
sfr XICON = 0xc0;/*外部中断扩展控制寄存器*/
sfr WDT_CONTR = 0xe1;/*看门狗定时器*/
/*ISP功能控制，读写EEPROM用到*/
sfr ISP_DATA  = 0xe2;
sfr ISP_ADDRH = 0xe3;
sfr ISP_ADDRL = 0xe4;
sfr ISP_CMD   = 0xe5;
sfr ISP_TRIG  = 0xe6;
sfr ISP_CONTR = 0xe7;

/*外部中断2、3控制位*/
sbit IT2 = XICON^0;
sbit IE2 = XICON^1;
sbit EX2 = XICON^2;
sbit PX2 = XICON^3;
sbit IT3 = XICON^4;
sbit IE3 = XICON^5;
sbit EX3 = XICON^6;
sbit PX3 = XICON^7;
/* Above is STC additional SFR */

/*蜂鸣器*/
sbit BEEP_PIN = P1^0;
#define BEEP_ON() BEEP_PIN = 0
#define BEEP_OFF() BEEP_PIN = 1

/*温度计DS18B20接口，V3取消了*/
sbit DS18B20_DQ = P1^1;

/*继电器*/
sbit JDQ_PIN = P1^2;
#define JDQ_CLOSE() JDQ_PIN = 0
#define JDQ_OPEN() JDQ_PIN = 1


/*串行ADC接口定义*/
sbit ADC_CS = P1^5;
sbit ADC_DA = P1^6;
sbit ADC_CK = P1^7;

/*串行DAC接口定义*/
sbit DAC_DA = P1^1;
sbit DAC_CK = P1^2;
sbit DAC_CS = P1^4;

/*P1口定义*/
sbit P10 = P1^0;
sbit P11 = P1^1;
sbit P12 = P1^2;
sbit P13 = P1^3;
sbit P14 = P1^4;
sbit P15 = P1^5;
sbit P16 = P1^6;
sbit P17 = P1^7;

/*按键定义*/
sbit KEY0 = P3^2;
sbit KEY1 = P3^3;
sbit KEY2 = P3^4;
sbit KEY3 = P3^5;

/*实时时钟*/
sbit  M51_DS1302_CK = P4^0; 
sbit  M51_DS1302_RT = P4^1;
sbit  M51_DS1302_IO = P4^2;

/*红外接收头*/
sbit M51_IRM_DQ = P4^3; 


/*数码管地址定义*/
uchar xdata SEG_Q _at_ 0xffec;//千位，LEFT
uchar xdata SEG_B _at_ 0xffed;//百位
uchar xdata SEG_S _at_ 0xffee;//十位
uchar xdata SEG_G _at_ 0xffef;//个位，RIGHT

/*LCD1602接口定义*/
uchar xdata M51_LCD1602_CW _at_ 0xfceb;
uchar xdata M51_LCD1602_CR _at_ 0xfeeb;
uchar xdata M51_LCD1602_DW _at_ 0xfdeb; 
uchar xdata M51_LCD1602_DR _at_ 0xffeb;

/*LCD128X64接口定义*/
uchar xdata M51_LCD12864_LCW _at_ 0xf4ea;
uchar xdata M51_LCD12864_LDW _at_ 0xf5ea;
uchar xdata M51_LCD12864_LCR _at_ 0xf6ea;
uchar xdata M51_LCD12864_LDR _at_ 0xf7ea;
uchar xdata M51_LCD12864_RCW _at_ 0xf8ea;
uchar xdata M51_LCD12864_RDW _at_ 0xf9ea;
uchar xdata M51_LCD12864_RCR _at_ 0xfaea;
uchar xdata M51_LCD12864_RDR _at_ 0xfbea;

#endif