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基于單片機(jī)控制的led點(diǎn)陣顯示屏-資料下載頁

2025-06-19 12:48本頁面
  

【正文】 r black,uchar time)。 //*功能:滾屏//參數(shù):*p:顯示的漢字?jǐn)?shù)組//num:漢字?jǐn)?shù)組 的長度//比如“河南機(jī)電高等學(xué)?!?8//dic: 漢字移動(dòng)的方向dic=left時(shí)表示從右向左滾屏dic=right時(shí)表示從左向右滾屏dic=up時(shí)表示從下向上滾屏dic=down時(shí)表示從上向下滾屏// black:是否反面顯示 0:不顯示 1:反顯// time:滾屏速度 5—30ms之間選擇 默認(rèn)為10ms time=0;void LightInt(void);/*功能:點(diǎn)陣各個(gè)參數(shù)初始化*//***************************************///測試用的漢字?jǐn)?shù)組,顯示“河南機(jī)電高等學(xué)校”uchar code WORD[]={0x40,0x04,0x3F,0xFE,0x10,0x08,0x00,0x08,0x80,0x48,0x67,0xE8,0x24,0x48,0x0C,0x48,0x14,0x48,0x24,0x48,0xE7,0xC8,0x24,0x48,0x20,0x08,0x20,0x08,0x20,0x28,0x20,0x10。河0x01,0x00,0x01,0x04,0xFF,0xFE,0x01,0x00,0x01,0x04,0x7F,0xFE,0x48,0x24,0x44,0x44,0x5F,0xF4,0x41,0x04,0x41,0x04,0x5F,0xF4,0x41,0x04,0x41,0x04,0x41,0x14,0x40,0x08。南0x10,0x00,0x10,0x10,0x11,0xF8,0x11,0x10,0xFD,0x10,0x11,0x10,0x31,0x10,0x39,0x10,0x55,0x10,0x51,0x10,0x91,0x10,0x11,0x10,0x11,0x12,0x12,0x12,0x14,0x0E,0x18,0x00。機(jī)0x02,0x00,0x02,0x00,0x02,0x10,0x7F,0xF8,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x02,0x00,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00/電0x02,0x00,0x02,0x00,0x02,0x10,0x7F,0xF8,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x02,0x00,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00。高0x02,0x00,0x02,0x00,0x02,0x10,0x7F,0xF8,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x02,0x00,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00。等0x02,0x00,0x02,0x00,0x02,0x10,0x7F,0xF8,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x02,0x00,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00。學(xué)0x02,0x00,0x02,0x00,0x02,0x10,0x7F,0xF8,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x42,0x10,0x7F,0xF0,0x42,0x10,0x02,0x00,0x02,0x04,0x02,0x04,0x01,0xFC,0x00,0x00。校}。/***************************************/名稱:delayMs功能:延時(shí)子程序參數(shù):ms 時(shí)間量,ms級/***************************************/void delayMs(int ms){int k。while(ms){for(k=o。kk++){_nop_。_nop_。_nop_。_nop_。}}}/***************************************/名稱:delayUs功能:延時(shí)子程序參數(shù):us 時(shí)間量,代級/***************************************/void delayUs(int us)while(ms){_nop_。_nop_。_nop_。_nop_。}}/***************************************/名稱:delay功能:延時(shí)子程序,內(nèi)部函數(shù),延時(shí)1代參數(shù): /***************************************/void delay (){_nop_。_nop_。_nop_。_nop_。}}/***************************************/名稱:sendchar****內(nèi)部函數(shù)***功能:發(fā)送1列16位的數(shù)參數(shù): p:16位 n:掃描方式 0:從上到下:從下到上/***************************************/void sendchar(uint p,bit n){uchar c。for(c=o。c16。c ++){if(n){LEDI=pamp。0x8000;P=p1,}}}/***************************************/名稱:ShowRow功能:顯示一列參數(shù): temp1:低8位temp2:高8位 row:行數(shù) black:是否背光 0:不背光 1:背光/***************************************/void ShowRow(uchar temp1,uchar temp2 ,uchar row,bit black){uint num =0x0000,p。num=((num|temp2)8)|temp1;if(!black)p=~num; else p=num;ROW=row;sendchar(p,0);LEDALE=1。delayUs(10);sendchar(0xffff,0)LEDALE=0。Delay();LEDALE=1。delayUs(10*LIGHT);}/***************************************/名稱:ShowWord功能:顯示1個(gè)漢字參數(shù):p:漢字?jǐn)?shù)組的指針,指向起始地址 /***************************************/Void ShowWord(uchar *p){uchar i。for (i=0。i16。i++) { ShowRow (p[2*i+1], p[2*i],I,0)}}/***************************************/名稱:BlackShow功能:背光顯示漢字參數(shù):p:漢字?jǐn)?shù)組的指針,指向起始地址/***************************************/void BlackShow (uchar *p){uchar i。for (i=0。i16。i++) { ShowRow(p[2*i+1], p[2*i],i,0)}}/***************************************/名稱:ScrollWord功能:滾屏參數(shù):*p:顯示的漢字?jǐn)?shù)組 num:漢字?jǐn)?shù)組的長度//比如“河南機(jī)電高等學(xué)校” dic: 漢字移動(dòng)的方向 dic=left dic=right dic=up dic=downblack:是否反面顯示 0:不顯示 1:顯示time:滾屏速度 5—30ms之間選擇 默認(rèn)為10ms time=0/***************************************/void ScrollWord(uchar *p,uchar num,enmu direct dic ,enmu colour black,uchar time){ int i,j,k,m,h。 unsigned long temp=0x00000000; uchar temp1,temp2;unsigned int x=0 temp1,temp2;if(time30||time5)time=5。/////////////////////////////////////////////////if(dic=left||dic=right) {for(j=1。j=(num+1)*16;j++) for(i=15;i=0。i) {m=15(i+j)%16。if(dic==left){k=m+j1。ShowRow(p[k*2+1],p[k*2],m,black)。}if(dic==right){k=m+j1。ShowRow(p[(num+1)*32(k*2+1)],p[(num+2)*32k*22],15m,black)。delayUs(30);/*每列延時(shí)*/}delayMs(time);/*每字延時(shí)*/}}if(dic=up||dic=down){for(k=0。knum+1;k++) {for(j=0。j16;j++) {for(i=0。i16;i++) {temp=0。tem1=0。tem2=0。x=0。if(dis==up){tem1=(tem1|p[2*i+k*32])8|p[2*i+1+k*32]。tem2=(tem2|p[2*i+k*32])8|p[2*i+33+k*32]。temp=(temp|tem1)16|tem2。x=(temp)(16j)。}if(dis==down){h=num+1k。}tem1=(tem1|p[h*32+2*i32])8|p[h*32+2*i32+1]。tem2=(tem2|p[h*32+2*i+])8|p[h*32+2*i+1]。temp=(temp|tem1)16|tem2。x=(temp)( j)。} if(black)x=~x。 temp1=x。 temp2=x8。 ShowRow(temp1,temp2,i,0) delayUs(40);/*每列延時(shí)*/}delayMs(time); /*每屏延時(shí)*/} }delayMs(10*time); /*每次延時(shí)*/ }}/***************************************/名稱:LightInit功能:點(diǎn)陣各個(gè)參數(shù)初始化參數(shù): /***************************************/void LightInit(void){LIGHT=1。 /*亮度參數(shù)*/LEDCLK=0。LEDALE=1。LEDDI=0。 /*數(shù)據(jù)位置0*/}/*測試主函數(shù)*/void main(void){LightInit();while(1){//BlackShow(XI)。//ShowWord(XI)。ScrollWord(WORD,8,left,white,10)。delayMs(10)。ScrollWord(WORD,8,right,white,10)。delayMs(10)。ScrollWord(WORD,8,up,white,10)。delayMs(10)。ScrollWord(WORD,8,down,white,10)。delayMs(10)。}}
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