波形發(fā)生器代碼有顯示

1、#include #define uchar unsigned char#define uint unsigned int/*/ / 12864顯示定義/*/ #include /定義絕對地址訪問#include #include #include sbit rs=p23;sbit wrd=p21;sbit e=p22;sbit psb=p24;sbit res=p25;void transferdata(char data1,bit di);void delayms(unsigned int n);void delay(unsigned int m);void lcd_mesg003(uns

2、igned char code *addr1);unsigned char code ic_dat1=輸出波形：方波;unsigned char code ic_dat=輸出波形：正弦波 頻率;unsigned char code ic_dat2=輸出波形：三角波 頻率;unsigned char code ic_dat3=輸出波形：鋸齒波 頻率;void initinal(void)delay(40);psb=1; /并口工作模式delay(1);res=0; /復(fù)位delay(1);res=1; /復(fù)位置高delay(10);transferdata(0x30,0);delay(100);

3、transferdata(0x30,0);delay(37);transferdata(0x08,0);delay(100);transferdata(0x10,0);delay(100);transferdata(0x0c,0);delay(100);transferdata(0x01,0);delay(10);transferdata(0x06,0);delay(100);/*lcd顯示部分*/void lcd_mesg003(unsigned char code *addr1)unsigned char i;/第一行transferdata(0x80,0); delay(100); fo

4、r(i=0;i16;i+) transferdata(*addr1,1); addr1+; /delayms(50); void transferdata(char data1,bit di) /傳送數(shù)據(jù)或是命令，當(dāng)di=0時，傳送命令，當(dāng)di=1時，傳送數(shù)據(jù)wrd=0;rs=di;delay(1);p0=data1;e=1;delay(1);e=0;void delayms(unsigned int n)unsigned int i,j;for(i=0;in;i+) for(j=0;j2000;j+);void delay(unsigned int m)unsigned int i,j;fo

5、r(i=0;im;i+)for(j=0;j=5)flag=1; else if(flag_sub = 0) flag -= 1;lcd_mesg003(ic_dat1); if(flag=20)time_control=20; else if(fm_sub = 0) time_control -= 1; if(time_control =256) num =0; break; case 2: /方波 switch(time_control) case 1:fbt=300;break; /5mscase 2:fbt=280;break; /2.5mcase 3:fbt=260;break; /1

6、.3mcase 4:fbt=240;break; /0.12 case 5:fbt=220;break; /5mscase 6:fbt=200;break; /2.5mcase 7:fbt=180;break; /1.3mcase 8:fbt=160;break; /0.12 case 9:fbt=140;break; /5mscase 10:fbt=120;break; /2.5mcase 11:fbt=100;break; /1.3mcase 12:fbt=80;break; /0.12 case 13:fbt=60;break; /5mscase 14:fbt=40;break; /2.

7、5mcase 15:fbt=30;break; /1.3mcase 16:fbt=20;break; /0.12 case 17:fbt=15;break; /5mscase 18:fbt=12;break; /2.5mcase 19:fbt=8;break; /1.3mcase 20:fbt=6;break; /0.12if(f = 0)f = 1;p1 = 0x01;pdelay(fbt);elsef = 0;p1 = 0xff;pdelay(fbt);break; case 3: /鋸齒 if( jct =sjt) f=1; sanjiao+=time_control; p1 = sanjiao; else sanjiao-=time_control; p1 = sanjiao; if(sanjiao=6) sanjiao=0x06; f=0; break; /end/lcd測試函數(shù)/*void main(void) initinal();/調(diào)用lcd字庫初始