点阵左移上移右移下移下拉等花样显示讲解学习

1、点阵左移上移芜移下移下拉等花样显示#in clude#defi ne uint un sig ned int#defi ne uchar un sig ned char#defi ne sudu 20/* 各种声明的声明 *sbit LAT_port=P2A0;sbit CLK_port=P2A1；sbit DI_port=P2A2;sbit G_port=P2A3;sbit A_port=P2A4;sbit B_port=P2A5;sbit C_port=P2A6;sbit D_port=P2A7;uchar move;/上移下移用的全局变量uchar temp;/ 缓冲用的uchar ha

2、n;uchar zi;uchar code ziku=0 xFF,0 xFF,0 xC7,0 xE3,0 x83,0 xC1,0 x79,0 x9E,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7 F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFC,0 x3F,0 xF9,0 x9F,0 xE3,0 xC7,0 xC7,0 xF1,0 x1F,0 xFC,0 x7F,0 xFE,/*未命名文件 ”,0*/0 x7F,0 xFF,0 x7F,0 xFF,0 x01,0 xC0,0 x3F,0 xFE,0 x5F,0 xFD,0 x6F,0

3、 xFB,0 x73,0 xE 7,0 x7C,0 x9F,0 x0F,0 xF8,0 xFF,0 xFD,0 xFF,0 xFE,0 x00,0 x80,0 x7F,0 xFF,0 x7F,0 xFF,0 x5F,0 xFF,0 xBF,0 xFF,/* 李,0*/0 xF7,0 xF7,0 x80,0 x80,0 xF7,0 xF7,0 xC1,0 xC1,0 xF7,0 xF7,0 x80,0 x80,0 xF7,0 xF 7,0 x03,0 xE0,0 xFF,0 xEF,0 x07,0 xE0,0 xFF,0 xEF,0 x03,0 xE0,0 x7F,0 xFF,0 xED,0 x

4、DE,0 xED,0 xB7,0 x1E,0 xB0,/* 慧,1*/0 xFF,0 xFF,0 x07,0 xF0,0 xF7,0 xF7,0 xF7,0 xF7,0 xB7,0 xF7,0 x77,0 xF7,0 x77,0 xF7,0 xF7,0 xF7,0 x00,0 x80,0 xF7,0 xF7,0 xF7,0 xF7,0 xF7,0 xF7,0 xFB,0 xF7,0 xFB,0 xF7,0 xFD,0 xF5,0 xFE,0 xFB,/* 丹,2*/0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00

5、,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,;uchar code ziku1=0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00

6、,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 xFF,0 xFF,0 x07,0 xF0,0 xF7,0 xF7,0 xF7,0 xF7,0 xB7,0 xF7,0 x77,0 xF7,0 x77,0 xF7,0 xF7,0 xF7,0 x00,0 x80,0 xF7,0 xF7,0 xF7,0 xF7,0 xF7,0 xF7,0 xFB,0 xF7,0 xFB,0 xF7,0 xFD,0 xF5,0 xFE,0 xFB,/*丹,2*/0 xF7,0 xF7,0 x80,0 x80,0 xF7,0 xF7,0 xC1,0 xC1,0 xF7,0 xF7,0 x8

7、0,0 x80,0 xF7,0 xF7,0 x03,0 xE0,0 xFF,0 xEF,0 x07,0 xE0,0 xFF,0 xEF,0 x03,0 xE0,0 x7F,0 xFF,0 xED,0 xDE,0 xED,0 xB7,0 x1E,0 xB0, /*慧,1*/0 x7F,0 xFF,0 x7F,0 xFF,0 x01,0 xC0,0 x3F,0 xFE,0 x5F,0 xFD,0 x6F,0 xFB,0 x73,0 xE7,0 x7C,0 x9F,0 x0F,0 xF8,0 xFF,0 xFD,0 xFF,0 xFE,0 x00,0 x80,0 x7F,0 xFF,0 x7F,0

8、xFF,0 x5F,0 xFF,0 xBF,0 xFF,/* 李,0*/0 xFF,0 xFF,0 xC7,0 xE3,0 x83,0 xC1,0 x79,0 x9E,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFE,0 x7F,0 xFC,0 x3F,0 xF9,0 x9F,0 xE3,0 xC7,0 xC7,0 xF1,0 x1F,0 xFC,0 x7F,0 xFE,/* 未命名文件 ”,0*/ ；uchar BUF4;/* 子函数申明 */void delay( uint t);void xie595(uc

9、har dat); void han gxua n( uchar han); void hua nchon g();void zhua nhua nzuoyi(); void zhua nhua nyou yi();/*延时 */void delay( uint t)while(t-); /*595 输入函数 */ void xie595(uchar dat)uchar i;CLK_port=0;for(i=0;i8;i+)if(dat&0 x80)!=0)DI_port=1;else/上升沿输入数据/上升沿输入数据CLK_port=1;CLK_port=0; dat=1;*行扫描程序*/vo

10、id han gxua n( uchar han) switch(ha n)case 0:D_port = 0;case 1:D_port = 0;case 2:D_port = 0;case 3:D_port = 0;case 4:D_port = 0;case 5:D_port = 0;case 6:D_port = 0;case 7:D_port = 0;case 8:D_port = 1;case 9:D_port = 1;case 10:D_port = 1;case 11:D_port = 1;A_port = 0; break;A_port = 1; break;A_port =

11、 0; break;A_port = 1; break;A_port = 0; break;A_port = 1; break;A_port = 0; break;A_port = 1; break;A_port = 0; break;A_port = 1; break;A_port = 0; break;A_port = 1;break;B_port = 0;B_port = 0;B_port = 1;B_port = 1;B_port = 0;B_port = 0;B_port = 1;B_port = 1;B_port = 0;B_port = 0;B_port = 1;B_port =

12、 1;C_port = 0;C_port = 0;C_port = 0;C_port = 0;C_port = 1;C_port = 1;C_port = 1;C_port = 1;C_port = 0;C_port = 0;C_port = 0;C_port = 0;case 12:D_port = 1;case 13:D_port = 1;case 14:D_port = 1;case 15:D_port = 1;A_port = 0; break;A_port = 1; break;A_port = 0; break;A_port = 1;break;B_portB_portB_port

13、B_port/*缓冲*/void hua nchon g()uchar i;for(i=0;i2;i+) BUFi*2+1=zikuzi*32+i*32+han*2+1; /BUFi*2=zikuzi*32+i*32+ha n*2; *左右转换*/void zhua nhua nzuoyi()uchar wy;if(move8)wy=move;temp=(BUF2(8-wy)|(BUF1wy); /处理准备移动的屏左移(8-wy)位;看得见的右移wy位xie595(temp);temp=(BUF1(8-wy)|(BUF0wy);上xie595(temp);elsewy=(move-8);tem

14、p=(BUF3(8-wy)|(BUF2wy);xie595(temp);temp=(BUF2(8-wy)|(BUF1wy);0;C_port =1;0;C_port =1;1;C_port =1;1;C_port =1;右半部分屏的数据/左半部分屏数据/向左子函数右半屏的数据/左半屏 同/同上xie595(temp);/向右子函数/向右子函数统同上 方向改变uchar wy;if(move8)wy=move;temp=(BUF0(8-wy)|(BUF1wy); xie595(temp);temp=(BUF3(8-wy)|(BUF0wy); xie595(temp);elsewy=(move-8

15、); temp=(BUF3(8-wy)|(BUF0wy); xie595(temp);temp=(BUF2(8-wy)|(BUF3wy); xie595(temp);/*般显示 *void yiba n()/ 锁住/ 锁住595LAT_port=0;G_port=1;138不使能G_port=1;for(zi=0;zi4;zi+)uint i;for(i=0;i2000;i+)/多少个字循环多少次II 刷屏xie595(zikuzi*32+ha n*2+1);xie595(zikuzi*32+ha n*2);II上升沿II上升沿595输出数据LAT_port=0;han gxua n(han)

16、;G_port=0;delay(30);II关屏II关屏han+;*下拉*/if(han=16) han=O;void xiala()uint i,j=0; uint k;zi=0; han=0;LAT_port=0; G_port=1;/一个字要/一个字要16/ 先写高for(i=0;ij) han=0;j+;if(j15)G_port=1;j=0;delay(50000);zi+;if(zi=4)zi=0;*.上移 *void sha ngyi()uint i=0,j=0; uchar move=0; G_port=1;LAT_port=0;zi=O;han=O;for(j=0;j(zi+

17、1)*16;j+)*下移 *下移 *for(i=0;i(sudu*15);i+)xie595(zikuzi*32+ha n*2+1+move*2);/xie595(zikuzi*32+ha n*2+move*2);LAT_port=1;LAT_port=0;han gxua n(han);G_port=0;delay(30);G_port=1;han+;if(ha n=16) move+; if(move=16) han=0;move=0; zi+;if(zi=4) zi=0;void xiayi()uint i=0,j=0;uchar move=0;G_port=1;LAT_port=0;z

18、i=4;han=0;for(j=0;j(zi+2)*16;j+)for(i=0;i(sudu*15);i+)xie595(ziku1zi*32+han *2+1-move*2); xie595(ziku1zi*32+ha n*2-move*2); LAT_port=1;LAT_port=0;han gxua n(han);G_port=0;delay(30);G_port=1;han+;if(ha n=16)*左移*/han=0;move+; if(move=16) *左移*/han=0;move+; if(move=16) move=0; zi-;if(zi0) zi=4;void zuoyi() uchar i;LAT_port=0;G_port=1;zi=0