花样2.c

DS1302时钟DS18B20+无线遥控应用

//花样流水灯
//显示步骤如下:
		   //数码管    LED(D1,D2......D7,D8),(1表示LED亮,0表示LED灭)
		   //0000      1111 1111   FF 花样一
		   //1111      0111 1110   7E
		   //2222      1011 1101   BD
		   //3333      1101 1011   DB
		   //4444      1110 0111   E7
		   //5555      1101 1011   DB
		   //6666      1011 1101   BD
		   //7777      0111 1110   7E 
		   //8888      0011 1100   3C
		   //9999      0001 1000   18
		   //AAAA      0000 0000   00
		   //BBBB      0001 1000   18
		   //CCCC      0011 1100   3C
		   //EEEE      0111 1110   7E
		   //FFFF      1011 1111   FD 花样二
		   //0000      1101 1111   FB
		   //1111      1110 1111   F7
		   //2222      1111 0111   EF
		   //3333      1111 1011   DF
		   //4444      1111 1101   BF
		   //5555      1111 1110   7F
		   //6666      1111 1101   BF
		   //7777      1111 1011   DF
		   //8888      1111 0111   EF
		   //9999      1110 1111   F7
		   //AAAA      1101 1111   FB
		   //BBBB      1011 1111   FD
		   //CCCC      0111 1111   FE 花样三
		   //DDDD      0011 1111   FC
		   //EEEE      0001 1111   F8
		   //FFFF      0000 1111   F0
		   //0000      0000 0111   E0
		   //1111      0000 0011   C0
		   //2222      0000 0001   80
		   //3333      0000 0000   00
		   //4444      1000 0000   01
		   //5555      1100 0000   03
		   //6666      1110 0000   07
		   //7777      1111 0000   0F
		   //8888      1111 1000   1F
		   //9999      1111 1100   3F
		   //AAAA      1111 1110   7F
		   //BBBB      1111 1100   3F
		   //CCCC      1111 1000   1F
		   //DDDD      1111 0000   0F
		   //EEEE      1110 0000   07
		   //FFFF      1100 0000   03
		   //0000      1000 0000   01
		   //1111      0000 0000   00
#include <reg52.h>
void main(void)
{//定义花样
                                    //花样一                                                              //花样二
   const unsigned char designa[49]={0xFF,0x7E,0xBD,0xDB,0xE7,0xDB,0xBD,0x7E,0x3C,0x18,0x00,0x18,0x3C,0x7E,0xFD,0xFB,0xF7,0xEF,0xDF,
                                    0xBF,0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0x01,0x03,0x07,
									0x0F,0x1F,0x3F,0x7F,0x3F,0x1F,0x0F,0x07,0x03,0x01,0x0};                   //花样三
   const unsigned char designb[19]={0x28,0xEB,0x32,0xA2,0xE1,0xA4,0x24,0xEA,0x20,0xE0,0x40,0x00,0x1C,0x08,0x14,0x54,0x00};
                                   //0     1    2   3    4    5     6    7   8    9    A     B   C    D    E     F   
    unsigned int a; //定义循环用的变量
	unsigned char b; //在C51 编程中因内存有限尽可能注意变量类型的使用
	//尽可能使用少字节的类型，在大型的程序中很受用
	do
	{
    for (b=0; b<49; b++)
    	{					 
           for (a=1; a<28000; a++);
           P1 = designa[b];//读已定义的花样数据并写花样数据到P1口,
		   P0 = designb[b];//读已定义的花样数据并写花样数据到P0口,(未启用)
		   //数码管与LED同步显示进行的步骤0000 1111 2222 3333 4444 5555 6666 7777
		   
		   P2 = 0;
    	}							 
   }while(1);
}