ADCLTC1864液晶12864数字电压表

1、#include<>#include"" sbit conv=P 3人5; sbit sck=卩3人6;sbit sdo=P3A7； unsigned int dat;/*/LTC1864 的驱动函数void convert() int i=0;dat=0;conv=0;conv=1;for(i=0;i<5;i+);conv=0;for(i=0;i<16;i+)sck=1;sck=0;if(sdo)dat|=0x8000>>i;sck=1;void empty(char p) char i;for(i=0;i<8;i+) if(i&

2、lt;4)cs1=1;cs2=0;hz_disp16(2*p,16*i,kge);else cs1=0;cs2=1;hz_disp16(2*p,16*(i-4),kge);void start()cs1=1;cs2=0;hz_disp16(1,32,hying);hz_disp16(1,48,hying+32);hz_disp16(4,16,hying+32*4);hz_disp16(4,32,hying+32*5);hz_disp16(4,48,dianya);cs1=0;cs2=1;hz_disp16(1,0,hying+32*2); hz_disp16(1,16,hying+32*3);

3、 hz_disp16(4,0,dianya+32); hz_disp16(4,16,dianya+32*2); hz_disp16(4,32,meili+32*13);*/* 实现汉字的滚动显示 void gundong() char i; cs1=1;cs2=0;for(i=0;i<4;i+) if(k>=16)&&(k<32)hz_disp16n(0,16*i,meili+32*(i+1)+k%16); else if(k>=32)&&(k<48)hz_disp16n(0,16*i,meili+32*(i+2)+k%16); e

4、lse if(k>=48)&&(k<64)hz_disp16n(0,16*i,meili+32*(i+3)+k%16); else if(k>=64)&&(k<80)hz_disp16n(0,16*i,meili+32*(i+4)+k%16); else if(k>=80)hz_disp16n(0,16*i,meili+32*(i+5)+k%16); elsehz_disp16n(0,16*i,meili+32*i+k%16);cs1=0;cs2=1;for(i=0;i<4;i+)if(k>=16)&&(

5、k<32) hz_disp16n(0,16*i,meili+32*(i+1+4)+k%16);else if(k>=32)&&(k<48) hz_disp16n(0,16*i,meili+32*(i+2+4)+k%16);else if(k>=48)&&(k<64) hz_disp16n(0,16*i,meili+32*(i+3+4)+k%16);else if(k>=64)&&(k<80)hz_disp16n(0,16*i,meili+32*(i+4+4)+k%16); else if(k>=80

6、)hz_disp16n(0,16*i,meili+32*(i+5+4)+k%16); elsehz_disp16n(0,16*i,meili+32*(i+4)+k%16);void lcheng_jdu() cs1=1;cs2=0;hz_disp12(3,0,lcheng); hz_disp12(3,12,lcheng+24); char_disp(3,24,ASC+0);char_disp(3,32,ASC+16*13); char_disp(3,40,ASC+16*5); char_disp(3,48,ASC+0);char_disp(3,56,ASC+16*11); hz_disp16(

7、6,0,dqian); hz_disp16(6,16,dqian+32); hz_disp16(6,32,dianya); hz_disp16(6,48,dianya+32);cs1=0;cs2=1;hz_disp12(3,8,jingdu); hz_disp12(3,20,jingdu+24); char_disp(3,32,ASC+16); char_disp(3,40,ASC+16*14); char_disp(3,48,ASC+16*11); char_disp(6,0,ASC+16*12);void main()unsigned char disp_dat=0,0,10,0,0,0,

8、11,i,count=0;unsigned int buf;init_lcd();empty(0);empty(1);empty(2);empty(3);start();for(i=0;i<180;i+) for(buf=0;buf<1000;buf+);empty(0);empty(1);empty(2);lcheng_jdu();while(1)count+;if(count>1)count=0;k+;if(k>=96)k=0; gundong(); convert(); buf=dat; buf=buf*65535)*1000; disp_dat5=buf%10; disp_dat4=(buf/10)%10; disp_dat3=(buf/100)%10;