mini51b.h

基于Mini51板的数字示波器设计

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

#include <reg52.h>
#include <absacc.h>
#include <INTRINS.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*/
#define SEG_Q XBYTE[0xffec]//千位，LEFT
#define SEG_B XBYTE[0xffed]//百位
#define SEG_S XBYTE[0xffee]//十位
#define SEG_G XBYTE[0xffef]//个位，RIGHT

/*LCD1602接口定义*/
#define LCD1602_CW XBYTE[0xfceb]
#define LCD1602_CR XBYTE[0xfeeb]
#define LCD1602_DW XBYTE[0xfdeb]
#define LCD1602_DR XBYTE[0xffeb]

/*LCD128X64接口定义*/
#define LCD_LCW  XBYTE[0xf4ea]
#define LCD_LDW  XBYTE[0xf5ea]
#define LCD_LCR  XBYTE[0xf6ea]
#define LCD_LDR  XBYTE[0xf7ea]
#define LCD_RCW  XBYTE[0xf8ea]
#define LCD_RDW  XBYTE[0xf9ea]
#define LCD_RCR  XBYTE[0xfaea]
#define LCD_RDR  XBYTE[0xfbea]

extern unsigned int read_adc(void);	//读ADC TLC1549
extern void seg7_disp(uint number);	//数码管显示
extern void delay_ms(unsigned int n);//延时nmS
extern void write_dac(uint da);//写DAC TLC5615
#endif