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1、大型双色点阵屏C语言程序/*       32*128 LED点阵屏 C 程序 *  auther:chaozheng fu   time:2007.12.14 night    email:4450035*/595连级输出数据,138行驱动。P1.0P1.3为点阵显示汉字程串口输出字符数据,    /P3口输出行扫描信号,P1.5输出595锁存信号 #include "AT89X51.H"#define uchar unsi

2、gned char#define uint unsigned int#define False 0#define True (!False)#define  P_138_scan P3                                  

3、;               /138扫描,P3.0P3.3sbit P_RED1_CON=P10;                              

4、;               /红数据端口,低电平有效 sbit P_RED2_CON=P12;   sbit P_GREEN1_CON=P11;                        &#

5、160;                      /绿数据端口,低电平有效 sbit P_GREEN2_CON=P13;sbit P_138_EN=P34;                    &

6、#160;                          /138使能端  sbit P_595_LT=P15;                  

7、0;                            /595锁存,高电平有效 sbit P_595_SK=P16;                 &#

8、160;                             /595脉冲端口 sbit P_led_work=P14;             /系统工作状态   1秒闪烁

9、sbit ACC0=0xe0;sbit ACC7=0xe7;uchar buff0;uchar buff1;uchar buff2;uchar buff3;uchar data BUFFER1=0;uchar code hanzi5128= /热0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x60,0xC0,0x00,0x00,0x70,0xC0,0x00,0x00,0x70,0xC0,0x00,0x00,0x30,0xC0,0x00,0x00,0x30,0xD8,0x00,0x00,0x3C,0xFC,0x00,0x00,0x7C,0xFC,0x

10、00,0x01,0xFF,0xD8,0x00,0x01,0xF7,0xD8,0x00,0x00,0x31,0xD8,0x00,0x00,0x3B,0x98,0x00,0x00,0x7B,0x98,0x00,0x01,0xF1,0xD8,0x00,0x0F,0xF3,0xD9,0x00,0x0F,0xB3,0xD9,0x00,0x06,0x37,0x1F,0x00,0x00,0xF6,0x0F,0x00,0x00,0xFE,0x0F,0x00,0x00,0x6C,0x07,0x80,0x01,0xF1,0x88,0x00,0x01,0x99,0xCE,0x00,0x03,0x9C,0xCF,0x

11、00,0x03,0x9C,0xC7,0x00,0x07,0x0C,0x43,0x00,0x07,0x00,0x03,0x00,0x02,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/烈0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x1C,0x00,0x00,0x1F,0x1C,0x00,0x01,0xFF,0x9C,0x00,0x01,0xFC,0x0C,

12、0x00,0x00,0xF8,0x0C,0x00,0x00,0x39,0xCC,0x00,0x00,0x34,0xCC,0x00,0x00,0x7E,0xCC,0x00,0x00,0x7E,0xCC,0x00,0x00,0xCE,0xCC,0x00,0x01,0xEC,0xCC,0x00,0x01,0xFC,0xCC,0x00,0x03,0x78,0xCC,0x00,0x00,0x38,0xCC,0x00,0x00,0x30,0xFC,0x00,0x00,0x70,0x3C,0x00,0x00,0xE0,0x1C,0x00,0x01,0xC1,0x98,0x00,0x03,0xB1,0xC6,

13、0x00,0x06,0x39,0xC7,0x00,0x06,0x38,0xE7,0x80,0x0E,0x18,0xE3,0x80,0x0E,0x18,0x03,0xC0,0x0E,0x00,0x01,0xC0,0x04,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,        /欢0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

14、0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x0E,0x00,0x00,0x01,0xCE,0x00,0x00,0x1F,0xCF,0xF0,0x00,0x30,0xDF,0xF8,0x00,0x0C,0x9E,0x30,0x00,0x0F,0xB6,0x60,0x00,0x07,0x06,0xC0,0x00,0x07,0x07,0x00,0x00,0x1C,0xCD,0xC0,0x00,0x78,0x0C,0xE0,0x00,0x20,0x38,0x78,0x00,0x00,0xF0,

15、0x3E,0x00,0x03,0xC0,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/迎0x00,0x0

16、0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x5C,0x00,0x00,0x1E,0x7B,0xF0,0x00,0x0F,0x67,0xF0,0x00,0x00,0x63,0x30,0x00,0x1F,0x63,0x30,0x00,0x13,0x63,0x60,0x00,0x02,0x7B,0xE0,0x00,0x02,0xF3,0x80,0x00,0x02,0x03,0x00,0x00,0x7F,0xE

17、3,0x00,0x00,0x7C,0xFF,0xFE,0x00,0x40,0x0F,0xFE,0x00,0x00,0x03,0xFC,0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0

18、0,0x00,0x00,0x00,0x00,0x00,0x00,/!0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x07,0xC0,0x00,0x00,0x0F,0xC0,0x00,0x00,0x1F,0xC0,0x00,0x00,0x1F,0xC0,0x00,0x00,0x1F,0xC0,0x00,0x00,0x0F,0xC0,0x00,0x00,0x07,0xC0,0x00,0x00,0x07,0xC0,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0

19、x07,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x00,0x00,       /!0x00,0x07,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x0F,0x80,0x00,0x00,0x

20、0F,0xC0,0x00,0x00,0x0F,0xC0,0x00,0x00,0x07,0xC0,0x00,0x00,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00        ;uchar code P_138_SDATA16=       0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,      

21、/16行段码        0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f                                   &#

22、160;                      uchar P_rol_count;void delay(uchar t);                      

23、;                                                  

24、;                          /延时 void outd_data_send(uchar *d);                   

25、                                                  

26、            /发送数据 void cpu_init(void);void outd_data_send1(uchar *d);void open_col(void);void close_col(void);void main() uchar char_count,num=0,k;               

27、60;                                                 

28、60;       /char_count是从字模数组里向后取数据时的计数器,用以改变显示文字的内容.   cpu_init();                                

29、60;                                              /初始化P1口   

30、  while(1)                                              

31、0;                                   /重复循环显示              for(char_count=0;

32、char_count<=31;char_count+)                    if(char_count<16)             outd_data_send(&hanzi0char_count*4+num);     

33、60;                                     /输出第1个字的第一字节。       outd_data_send(&hanzi0char

34、_count*4+num+1);                                  /输出第1个字的第二字节。           outd_data_send(&

35、amp;hanzi0char_count*4+num+2);                                           /输出第2个字的第一字节。

36、0;      outd_data_send(&hanzi0char_count*4+num+3);                                  /输出第2个字的第二字节。  &#

37、160;    P_595_LT=True;                                           

38、   /锁存为高,595锁存信号      open_col();                         else        for(char_count=16;char_count<32;

39、char_count+)                    outd_data_send1(&hanzi0char_count*4+num);                        

40、;                   /输出第1个字的第一字节。        outd_data_send1(&hanzi0char_count*4+num+1);              

41、60;                   /输出第1个字的第二字节。            outd_data_send1(&hanzi0char_count*4+num+2);           

42、                                /输出第2个字的第一字节。        outd_data_send1(&hanzi0char_count*4+num+3); 

43、0;    /输出第2个字的第二字节。        P_595_LT=True;                                   

44、;           /锁存为高,595锁存信号       open_col();                             /  

45、 delay(100);        close_col(); /*void up_col_send(void) for(P_rol_count=0;P_rol_count<16;P_rol_count+)   P_138_EN=True;    P_138_scan=P_138_SDATAP_rol_count;  buff0P_rol_count  void  one_col_send

46、(void) uint y=0; for(y=0;y<32;y+)   temp=buff0y;  out_data_send(&temp);     */void change_data(); for(uint k=0;k<4;k+) for(uint i=0;i<4;i+)   buff0i=hanziivoid open_col(void)  P_138_EN=True;  

47、  P_138_scan=P_138_SDATAP_rol_count;             /输出行信号        P_rol_count+;                    

48、0;                                       /行加一    if(P_rol_count=16)     P_r

49、ol_count=False; void close_col(void) P1=0xff; void outd_data_send(uchar *d)                               /发送数据    

50、 uint i;  uchar P_data_sbuf;                                 /缓冲寄存   ACC=*d;  P_data_sbuf=ACC;     &

51、#160;                          /取数,  P_595_LT=False;  for(i=0;i<8;i+)     P_595_SK=False;  ACC=P_data_sbuf;   P_GREEN1_CON=ACC7;  P_595_SK=True;  ACC=ACC<<True;  P_data_sbuf=ACC;      P_data_sbuf=0xff;           

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