双色点阵心形显示

来源：互联网发布：php文件怎么运行编辑：程序博客网时间：2024/05/01 01:01
#include<reg52.h>    //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义#include<intrins.h>#define DataPort P0 //unsigned char  segout[8]={0,1,2,3,4,5,6,7}; //8列unsigned char  segout[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; //8列unsigned char  tab[]={0x0c,0x12,0x22,0x44,0x22,0x12,0x0c,0x00                        //0x00,0x6C,0x92,0x82,0x44,0x28,0x10,0x00                        };unsigned char  dofly_DuanMa[]={0x30,0x30,0x3f,0x3e,0x79,0x6e,0x3f,0x3e};//0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};// 共阴显示段码值0~9unsigned char  dofly_WeiMa[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//分别对应相应的数码管点亮,即位码void Display(unsigned char FirstBit,unsigned char Num);unsigned char TempData[8];/*------------------------------------------------                硬件端口定义------------------------------------------------*/sbit LATCH1=P2^6;sbit LATCH2=P2^7;sbit LATCH = P1^0; sbit SRCLK= P1^1;sbit SER  = P1^2;sbit LATCH_B = P2^2;sbit SRCLK_B= P2^1;sbit SER_B= P2^0;/*------------------------------------------------ uS延时函数，含有输入参数 unsigned char t，无返回值 unsigned char 是定义无符号字符变量，其值的范围是 0~255 这里使用晶振12M，精确延时请使用汇编,大致延时 长度如下 T=tx2+5 uS ------------------------------------------------*/void DelayUs2x(unsigned char t){    while(--t);}/*------------------------------------------------ mS延时函数，含有输入参数 unsigned char t，无返回值 unsigned char 是定义无符号字符变量，其值的范围是 0~255 这里使用晶振12M，精确延时请使用汇编------------------------------------------------*/void DelayMs(unsigned char t){      while(t--) {     //大致延时1mS     DelayUs2x(245); DelayUs2x(245); }}/*------------------------------------------------                发送字节程序------------------------------------------------*/void SendByte(unsigned char dat){      unsigned char i;            for(i=0;i<8;i++)        {         SRCLK=0;         SER=dat&0x80;         dat<<=1;                  SRCLK=1;         }         }/*------------------------------------------------                发送双字节程序     595级联，n个595，就需要发送n字节后锁存------------------------------------------------*/void Send2Byte(unsigned char dat1,unsigned char dat2){       SendByte(dat1);   SendByte(dat2);      }/*------------------------------------------------                   595锁存程序  595级联发送数据后，锁存有效------------------------------------------------*/void Out595(void){                _nop_();        LATCH=1;        LATCH=0;}/*------------------------------------------------                发送位码字节程序               使用另外一片单独595------------------------------------------------*/void SendSeg(unsigned char dat){    unsigned char i;            for(i=0;i<8;i++)  //发送字节        {         SRCLK_B=0;         SER_B=dat&0x80;         dat<<=1;         SRCLK_B=1;         }      LATCH_B=1;    //锁存      _nop_();      LATCH_B=0;                  }void Display(unsigned char FirstBit,unsigned char Num){      static unsigned char i;  /*for(i=0;i<Num;i++)  {*/  DataPort= 0x00;       LATCH1=1;          LATCH1=0;DataPort=dofly_WeiMa[i+FirstBit];      LATCH2=1;          LATCH2=0;DataPort = dofly_DuanMa[i];//TempData[i];       LATCH1=1;          LATCH1=0;/*DelayUs2x(200);       }*/   i++;   if(i == Num)   i = 0;}/*------------------------------------------------                   主程序------------------------------------------------*/void time0_isr(void) interrupt 1{ET0 = 0;   TH0 = 0XFC;TL0 = 0X18;Display(0,8);ET0 = 1;}void main(){unsigned char i,j;TMOD = 0X01;TH0 = 0XFC;TL0 = 0X18;EA = 1;ET0 = 1;TR0 = 1;while(1){            for(j=0;j<60;j++)              for(i=0;i<8;i++) //8列显示                  {                     SendSeg(segout[i]); Send2Byte(~tab[i],0xff); Out595();                     DelayMs(1); Send2Byte(0xff,0xff);//delay(10); //防止重影 Out595();                  }  //另外一种颜色   for(j=0;j<60;j++)              for(i=0;i<8;i++) //8列显示                  {                     SendSeg(segout[7-i]); //反向显示同样图形 Send2Byte(0xff,~tab[i]); Out595();                     DelayMs(1);  Send2Byte(0xff,0xff);//delay(10); //防止重影 Out595();                  }              } }
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