简易示波器c语言程序,单片机简易数字示波器仿真+源程序+电路原理图

#include

#include

//12864控制引脚定义

sbit DI = P2 ^ 2; //数据\指令选择引脚

sbit RW = P2 ^ 1; //读\写选择引脚

sbit E= P2 ^ 0;   //读\写使能引脚

sbit CS1 = P2 ^ 4;    //片选1引脚

sbit CS2 = P2 ^ 3;    //片选2引脚

sbit BUSY= P1 ^ 7;    //忙标志位

//按键控制定义

sbit Y1 = P3 ^ 0;

sbit Y2 = P3 ^ 1;

sbit X1 = P3 ^ 3;

sbit X2 = P3 ^ 7;

//ADC0832控制引脚

sbit START=P3^4;

sbit OE=P3^6;

sbit EOC=P3^5;

unsigned int ADdata;    //AD采集值

unsigned int Ldata;

unsigned char ye,lei,shu;

unsigned char ADViewdata[91]; //AD显示数据存储区

char code FrameData[]={                     //提示字符存储区

0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x01,0x00,

0x01,0x00,0x11,0x10,0x11,0x08,0x21,0x04,0x41,0x02,0x81,0x02,0x05,0x00,0x02,0x00,    //示

0x00,0x20,0x20,0x20,0x10,0x20,0x13,0xFE,0x82,0x22,0x42,0x24,0x4A,0x20,0x0B,0xFC,

0x12,0x84,0x12,0x88,0xE2,0x48,0x22,0x50,0x22,0x20,0x24,0x50,0x24,0x88,0x09,0x06,                //波

0x00,0x00,0x3E,0x7C,0x22,0x44,0x22,0x44,0x3E,0x7C,0x01,0x20,0x01,0x10,0xFF,0xFE,

0x02,0x80,0x0C,0x60,0x30,0x18,0xC0,0x06,0x3E,0x7C,0x22,0x44,0x22,0x44,0x3E,0x7C,    //器

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,    //" "

};

//AD转换软件

void ADCChage()

{

START=1;

START=0;

while(EOC==0)  //等待转换完成

{

OE=1;

}

ADdata = P0;   //读取AD数据

OE=0;

}

//检查12864液晶状态

void CheckState()

{

DI=0;

RW=1;

do