8.8led点阵数字花样组合.doc

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2017-09-27 发布于广西
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8.8led点阵数字花样组合.doc

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/***************************************************************************************** * * * 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 * ******************************************************************************************/ #includereg51.h unsigned char code tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; unsigned char code digittab[78][8]={ {0X00,0X00,0X00,0X00,0X08,0X00,0X00,0X00}, //0 {0X00,0X00,0X00,0X14,0X22,0X14,0X00,0X00}, {0X00,0X00,0X3E,0X41,0X41,0X41,0X3E,0x00}, {0X18,0X08,0X00,0X00,0X00,0X00,0X00,0X00}, //1 {0X08,0X18,0X08,0X00,0X00,0X00,0X00,0X00}, {0X08,0X08,0X18,0X08,0X00,0X00,0X00,0X00}, {0X08,0X08,0X08,0X18,0X08,0X00,0X00,0X00}, {0X08,0X08,0X08,0X08,0X18,0X08,0X00,0X00}, {0X1C,0X08,0X08,0X08,0X08,0X18,0X08,0X00}, {0X00,0X00,0X00,0X21,0X7F,0X01,0X00,0X00}, {0X00,0X00,0X80,0X80,0X80,0X80,0X80,0X00}, //2 {0X00,0X00,0XE0,0XA0,0XA0,0XA0,0X20,0X00}, {0X00,0X00,0X38,0X28,0X28,0X28,0XC8,0X00}, {0X00,0X00,0X4E,0X8A,0X8A,0X8A,0X72,0X00}, {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 3 {0XFF,0XFF,0XD5,0X2D5,0XD5,0XC1,0Xff,0XFF}, {0XFF,0XFF,0XD5,0XD5,0XD5,0XC1,0Xff,0XFF}, {0X00,0X00,0X22,0X49,0X49,0X49,0X36,0X00}, //liang 3 {0X08,0X10,0X20,0X40,0X00,0X00,0X00,0X00}, //4 {0X08,0X18,0X28,0X48,0X08,0X08,0X08,0X00}, {0X08,0X18,0X28,0X48,0X7F,0X08,0X08,0X00}, {0x00,0x00,0x72,0x51,0x51,0x51,0x4e,0x00}, //5 {0X00,0X00,0X20,0X40,0X40,0X40,0X20,0X00}, //6 {0X00,0X00,0X30,0X40,0X40,0X00,0X00,0X00}, {0X00,0X00,0X38,0X40,0X40,0X00,0X00,0X00}, {0X00,0X00,0X