通过对两个单片机的控制实现电压信号的采集以及显示波形，可以调整显示频率... 主单片机控制12864 的显示，从单片机实现对ADC0809 的驱动转换... 下面是该系统的程序： 主单片机： #include #include #define uchar unsigned char #define uint unsigned int #define dataIO P1 #define ADdataIO P0 unsigned char p[]={0xf7,0xfb,0xfd,0xfe}; int num; static int count=20; sbit RS=P2^5; sbit RW=P2^4; sbit E=P2^3; sbit PSB=P2^2; sbit NC=P2^1; sbit BF=P1^7; sbit EOC=P3^4; sbit EN=P3^5; static unsigned char DATA[128]=0; void delay(long int x) { long int i; for(i=0;i=128||y>=64); else { if(y<32) { x_real=x/16+0x80; y_real=0x80+y; } else { x_real=x/16+0x88; y_real=0x80+y%32; } if(x%16<8) { data_H=(0x01<<(7-x%16)); data_L=0; } else { data_H=0; data_L=(0x01<<(15-x%16)); } checkbusy(); transfer(0x36,0,0); transfer(y_real,0,0); transfer(x_real,0,0); transfer(0x34,0,0); transfer(0x30,0,0); checkbusy(); readRAM(1); Memory_H=readRAM(1); Memory_L=readRAM(1); checkbusy(); data_H=data_H|Memory_H;...
