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1、/* * * * *LED 点阵实验(流动显示 1 2 3 4 5 6 7 8 9) * *说明 通过 P0 和 P2 作为点阵接口 * *要求学员掌握 LED 点阵的工作原理和 各点阵脚的定义及接法，具体接线请参考接线说 明 * *我们采用的 LED 点阵式是低功耗，在做实验时可以用单片机脚直接驱动 * * */#includeunsigned char code taba=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f;unsigned char code tabb=0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80;unsign
2、ed char code digittaba738=0X00,0X00,0X00,0X00,0X08,0X00,0X00,0X00, /00X00,0X00,0X00,0X14,0X22,0X14,0X00,0X00,0X00,0X00,0X3E,0X41,0X41,0X41,0X3E,0x00, 0X18,0X08,0X00,0X00,0X00,0X00,0X00,0X00, /10X08,0X18,0X08,0X00,0X00,0X00,0X00,0X00, 0X08,0X08,0X18,0X08,0X00,0X00,0X00,0X00, 0X08,0X08,0X08,0X18,0X08,
3、0X00,0X00,0X00, 0X08,0X08,0X08,0X08,0X18,0X08,0X00,0X00,0X1C,0X08,0X08,0X08,0X08,0X18,0X08,0X00, 0X00,0X00,0X00,0X21,0X7F,0X01,0X00,0X00,0X00,0X00,0X10,0X10,0X10,0X10,0X10,0X00, /20X00,0X00,0XE0,0XA0,0XA0,0XA0,0X20,0X00,0X00,0X00,0X38,0X28,0X28,0X28,0XC8,0X00, 0X00,0X00,0X4E,0X8A,0X8A,0X8A,0X72,0X00
4、,0X00,0X00,0X27,0X45,0X45,0X45,0X39,0X00,0X00,0X00,0X00,0X1c,0X1c,0X1c,0X00,0X00, /0X00,0X00,0X2e,0X28,0X3e,0X0a,0X3a,0X00,0X00,0X4F,0X48,0X48,0X7F,0X09,0X09,0X79, 0X00,0X4F,0X48,0X48,0X7F,0X09,0X09,0X79,0XFF,0XFF,0XD5,0XD5,0X0D5,0XC1,0Xff,0XFF, /hei 30XFF,0XFF,0XD5,0X2D5,0XD5,0XC1,0Xff,0XFF,0XFF,0X
5、FF,0XD5,0XD5,0XD5,0XC1,0Xff,0XFF,0X00,0X00,0X22,0X49,0X49,0X49,0X36,0X00, /liang 30X08,0X10,0X20,0X40,0X00,0X00,0X00,0X00, /40X08,0X18,0X28,0X48,0X08,0X08,0X08,0X00, 0X08,0X18,0X28,0X48,0X7F,0X08,0X08,0X00,0x00,0x00,0x72,0x51,0x51,0x51,0x4e,0x00, /50X00,0X00,0X20,0X40,0X40,0X40,0X20,0X00, /60X00,0X0
6、0,0X30,0X40,0X40,0X00,0X00,0X00, 0X00,0X00,0X38,0X40,0X40,0X00,0X00,0X00, 0X00,0X00,0X3c,0X40,0X00,0X00,0X00,0X00,0X00,0X00,0X3E,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X1E,0X01,0X00,0X00,0X00,0X00,0X00,0X00,0X0E,0X01,0X01,0X00,0X00,0X00,0X00,0X00,0X06,0X01,0X01,0X01,0X00,0X00,0X00,0X00,0X02,0X01,0X01,0
7、X01,0X02,0X00, 0X00,0X00,0X00,0X01,0X01,0X01,0X06,0X00,0X00,0X00,0X00,0X00,0X01,0X09,0X06,0X00, 0X00,0X00,0X00,0X00,0X08,0X09,0X06,0X00,0X00,0X00,0X00,0X08,0X08,0X08,0X06,0X00,0X00,0X00,0X00,0X08,0X08,0X09,0X06,0X00,0X00,0X00,0X00,0X08,0X09,0X09,0X06,0X00,0X00,0X00,0X00,0X09,0X09,0X09,0X06,0X00, 0X0
8、0,0X00,0X02,0X09,0X09,0X09,0X06,0X00,0X00,0X00,0X06,0X09,0X09,0X09,0X06,0X00,0X00,0X00,0X0E,0X09,0X09,0X09,0X06,0X00, 0X00,0X00,0X1E,0X09,0X09,0X09,0X06,0X00, 0X00,0X00,0X3E,0X09,0X09,0X09,0X06,0X00, 0X00,0X00,0X3E,0X49,0X09,0X09,0X06,0X00, 0X00,0X00,0X3E,0X49,0X49,0X09,0X06,0X00, 0X00,0X00,0X3E,0X4
9、9,0X49,0X49,0X06,0X00,0X00,0X00,0X3E,0X49,0X49,0X49,0X26,0X00,0X00,0X00,0X00,0X40,0X00,0X4A,0X20,0X00, /70X00,0X00,0X40,0X00,0X40,0X05,0X50,0X00, 0X00,0X00,0X40,0X40,0X40,0X4F,0X70,0X00,0X00,0X06,0X6F,0XFF,0XFF,0X6F,0X06,0X00, /80X00,0X06,0X6F,0XBF,0XBF,0X6F,0X06,0X00, 0X00,0X06,0X6F,0X9f,0X9f,0X6F,
10、0X06,0X00,0X00,0X06,0X6F,0X97,0X97,0X6F,0X06,0X00,0X00,0X06,0X6B,0X93,0X93,0X6B,0X06,0X00,0X00,0X06,0X69,0X91,0X91,0X69,0X06,0X00, 0x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00, /90x30,0x48,0x88,0x90,0x62,0x22,0x14,0x08, /zuoshang90x00,0x38,0x44,0x44,0x78,0x40,0x44,0x38, /zuo90x0c,0x12,0x31,0x49,0x46,0x40
11、,0x30,0x00, /zuoxia90x00,0x00,0x3e,0x49,0x49,0x49,0x26,0x00, /dao90x30,0x48,0x84,0x8e,0x11,0x21,0x22,0x1c, /youxia9 0x1c,0x22,0x02,0x1e,0x22,0x22,0x1c,0x00, /you90x00,0x1c,0x02,0x61,0x92,0x8c,0x48,0x30, /youshang90x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00, /90x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
12、,0x00,0x32,0x49,0x49,0x49,0x3e,0x00, /9;unsigned int timecount;unsigned char cnta;unsigned char cntb;unsigned char i,j;void delay1(void) unsigned char i,j,k;for(k=10;k0;k-) for(i=100;i0;i-) for(j=350;j0;j-);void main(void)TMOD=0x01;TH0=(65536-3000)/256;TL0=(65536-3000)%256;TR0=1; /开启定时 0 ET0=1; EA=1; /开启中断cntb=0;while(1) for(j=0;j=8) cnta=0;if(+timecount=200)timecount=0;if(+cntb=146)cntb=0;
