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          EEPW首頁 > 光電顯示 > 設(shè)計(jì)應(yīng)用 > 創(chuàng)意設(shè)計(jì)之DIY搖擺LED時(shí)鐘

          創(chuàng)意設(shè)計(jì)之DIY搖擺LED時(shí)鐘

          作者: 時(shí)間:2012-03-21 來源:網(wǎng)絡(luò) 收藏
          x00, // -e-44

            0x10,0x7E,0x90,0x90,0x40,0x00, // -f-45

            0x19,0x25,0x25,0x25,0x1E,0x00, // -g-46

            0xFE,0x10,0x20,0x20,0x1E,0x00, // -h-47

            0x00,0x00,0x9E,0x00,0x00,0x00, // -i-48

            0x00,0x01,0x11,0x9E,0x00,0x00, // -j-49

            0xFE,0x08,0x14,0x22,0x02,0x00, // -k-50

            0x00,0x82,0xFE,0x02,0x00,0x00, // -l-51

            0x1E,0x20,0x1E,0x20,0x1E,0x00, // -m-52

            0x20,0x1E,0x20,0x20,0x1E,0x00, // -n-53

            0x1C,0x22,0x22,0x22,0x1C,0x00, // -o-54

            0x3F,0x24,0x24,0x24,0x18,0x00, // -p-55

            0x18,0x24,0x24,0x24,0x3F,0x00, // -q-56

            0x20,0x1E,0x20,0x20,0x10,0x00, // -r-57

            0x12,0x2A,0x2A,0x2A,0x24,0x00, // -s-58

            0x20,0xFC,0x22,0x22,0x24,0x00, // -t-59

            0x3C,0x02,0x02,0x3C,0x02,0x00, // -u-60

            0x38,0x04,0x02,0x04,0x38,0x00, // -v-61

            0x3C,0x02,0x3C,0x02,0x3C,0x00, // -w-62

            0x22,0x14,0x08,0x14,0x22,0x00, // -x-63

            0x39,0x05,0x05,0x09,0x3E,0x00, // -y-64

            0x22,0x26,0x2A,0x32,0x22,0x00, // -z-65

            };

            unsigned int TZ,Ti;

            unsigned char ii,jj,nn,mm,tt, Ms;

            /*延時(shí)函數(shù)*/

            void DelayMs(unsigned int msec)

            {

            unsigned int x,y;

            for(x=0; x=msec;x++)

            {

            for(y=0;y=110;y++);

            }

            }

            /*鍵盤去抖處理函數(shù)*/

            unsigned char ChKey(bit Key)

            {

            if(Key==0){

            DelayMs(30);

            if(Key==0) return(1);

            }

            }

            /*定時(shí)器中斷0處理(時(shí)鐘)函數(shù)*/

            void timer0(void) interrupt 1 using 1

            {

            TH0=-(5000/256);

            TL0=-(5000%256);

            TR0=1;

            BUFFER[0]=BUFFER[0]+1;

            if (BUFFER[0]>201){

            BUFFER[0]=0; BUFFER[1]=BUFFER[1]+1;

            Ms=!Ms;

            if (BUFFER[1]==60){

            BUFFER[1]=0;BUFFER[2]=BUFFER[2]+1;

            if (BUFFER[2]==60){

            BUFFER[2]=0;BUFFER[3]=BUFFER[3]+1;

            if (BUFFER[3]==24) BUFFER[3]=0;

            }

            }

            }

            }

            /*定時(shí)器中斷1處理(LED驅(qū)動(dòng))函數(shù)*/

            void timer1(void) interrupt 3 using 1

            {

            TH1=(Ti+tt*15)/256; TL1=(Ti+tt*15)%256;

            if((put1==1)(ii7)(Ms*w[ii]==0)) P2=~ASCIIDOC[v[ii]*6+jj]; else P2=0xff;

            jj++; tt++;

            if(jj>5) {ii++; jj=0;};

            if(ii>10) {ii=0;put1=~put1; put2=~put2;tt=0;}

            }

            /*主程序*/

            void main(void)

            {

            Ms=1;

            Ti=-2100; //根據(jù)實(shí)際調(diào)整

            mm=14;

            put1=0;put2=1;

            /*初始化定時(shí)中斷0*/

            TMOD=0x11;

            TH0=-5000/256; TL0=-5000%256;

            TR0=1;ET0=1;

            /*初始化定時(shí)中斷1*/

            TH1=Ti/256; TL1=Ti%256;

            TR1=1;ET1=1;

            /* 七個(gè)顯示位置,中間為":" 符 */

            v[0]=10;

            v[1]=10;

            v[2]=10;

            v[3]=13;

            v[4]=10;

            v[5]=10;

            v[6]=10;

            /*正常運(yùn)行狀態(tài),讓中間":"符閃現(xiàn)*/

            w[1]=0;

            w[2]=0;

            w[3]=1;

            w[4]=0;

            w[5]=0;

            /*搖擺棒初始啟動(dòng)*/

            do {

            mm--;

            DelayMs(120+mm*5);

            put1=~put1; put2=~put2;

            }while(mm>0);

            /*啟動(dòng)顯示*/

            ii=0;jj=0;

            EA=1;

            /*正式運(yùn)行*/

            for(;;){

            while(1){

            /*顯示時(shí)和分*/

            v[1]=BUFFER[3]/10;

            v[2]=BUFFER[3]-v[1]*10;

            v[4]=BUFFER[2]/10;

            v[5]=BUFFER[2]-v[4]*10;

            /*按鍵處理*/

            if(ChKey(set0)==1){ //調(diào)整項(xiàng)鍵

            if(TZ2) TZ++; else TZ=0;

            /*閃現(xiàn)調(diào)整項(xiàng)*/

            switch(TZ){

            case 0:w[1]=0;w[2]=0;w[3]=1;w[4]=0;w[5]=0;break;//正常時(shí)秒閃

            case 1:w[1]=0;w[2]=0;w[3]=0;w[4]=1;w[5]=1;break;//調(diào)分時(shí)分閃

            case 2:w[1]=1;w[2]=1;w[3]=0;w[4]=0;w[5]=0;break;//調(diào)時(shí)時(shí)時(shí)閃

            }

            };

            DelayMs(300);

            if(ChKey(set1)==1){ if(BUFFER[TZ+1]

            // 加法鍵

            if(ChKey(set2)==1){ if(BUFFER[TZ+1]>0) BUFFER[TZ+1]--; else BUFFER[TZ+1]=maxnum[TZ-1];DelayMs(300);};

            // 減法鍵

            DelayMs(300);

            }

            }

            }

            四. 結(jié)語

            本制作的最大問題是操聲和振動(dòng)問題,盡管做了努力,還是沒有完全解決,還有改善余地。由于設(shè)計(jì)沒有考慮回?cái)[時(shí)的顯示,顯示有明顯閃爍現(xiàn)象,也需要進(jìn)一步完善。

          DIY機(jī)械鍵盤相關(guān)社區(qū):機(jī)械鍵盤DIY



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