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仿真原理圖如下（proteus仿真工程文件可到本帖附件中下載）
單片機源程序如下:
- #include <REGX51.H>
- #include <INIT.H>
- /************漢字點陣*************/
- uchar code hanzi[4][32] = //一個漢字分兩行，所以數組二維數為字數的兩倍
- {0x02,0x00,0x01,0x00,0x01,0x00,0xff,0xfe,0x08,0x20,0x08,0x20,0x08,0x20,0x04,0x40,
- 0x04,0x40,0x02,0x80,0x01,0x00,0x02,0x80,0x04,0x60,0x18,0x1e,0xe0,0x08,0x00,0x00
- }, //"文",0
- {0x08,0x80,0x0c,0xc0,0x09,0x88,0x12,0x3c,0x17,0xe6,0x31,0x14,0x52,0x08,0x95,0x04,
- 0x19,0xf8,0x11,0x10,0x12,0x90,0x14,0xa0,0x10,0x60,0x11,0x98,0x16,0x06,0x00,0x00
- }, //"俊",1
- {00x24,0x04,0x34,0x04,0x24,0x24,0x3f,0xa4,0x44,0x24,0x04,0x24,0x7f,0xa4,0x04,0x24,
- 0x3f,0xa4,0x24,0xa4,0x24,0xa4,0x24,0xa4,0x24,0x84,0x27,0x84,0x05,0x14,0x04,0x08
- }, //"制",2
- {0x08,0x80,0x0c,0x80,0x09,0x00,0x13,0xfe,0x12,0x80,0x34,0x88,0x50,0xfc,0x90,0x80,
- 0x10,0x80,0x10,0x84,0x10,0xfe,0x10,0x80,0x10,0x80,0x10,0x80,0x10,0x80,0x10,0x80
- } //"作",3
- };
- /************位定義**************/
- sbit STTP = P2^7;
- /************變量聲明***********/
- uint n,i,j; //delay()延時函數計數變量
- uint x,y,z; //out_hanzi()
- /************函數聲明***********/
- void delay(uint n); //延時函數
- void out_rxd(uchar *d); //漢字輸出
- /************主函數**************/
- void main()
- {
- SCON = 0x00;
- while(1)
- {
- P1 = 0;
- for( x = 0; x < 32; x+=2)
- {
- STTP = 0;
- out_rxd(&hanzi[3][x+1]);
- out_rxd(&hanzi[3][x]);
- out_rxd(&hanzi[2][x+1]);
- out_rxd(&hanzi[2][x]);
- out_rxd(&hanzi[1][x+1]);
- out_rxd(&hanzi[1][x]);
- out_rxd(&hanzi[0][x+1]);
- out_rxd(&hanzi[0][x]);
- STTP = 1;
- P1 = x/2;
- }
- }
- }
- /************子函數定義?********/
- void delay(uint n)
- {
- for( ; n > 0 ; n--)
- {
- for( j = 0; j < 10; j++)
- {;}
- }
- }
- void out_rxd(uchar *d)
- {
- SBUF = *d; //啟動串行口傳送
- while(TI == 0); //等待串口傳送結束
- TI = 0; //將串口中斷標志位置0
- }
所有資料51hei提供下載:
漢字點陣顯示.rar
(150.33 KB, 下載次數: 95)
2018-12-22 12:37 上傳
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