32x128 LED点阵屏 C 程序.doc

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 unsigned char#define uint unsigned int#define False 0#define True (!False)#define P_138_scan P3 /138扫描,P3.0P3.3sbit P_RED1_CON=P10; /红数据端口，低电平有效 sbit P_RED2_CON=P12; sbit P_GREEN1_CON=P11; /绿数据端口,低电平有效 sbit P_GREEN2_CON=P13;sbit P_138_EN=P34; /138使能端 sbit P_595_LT=P15; /595锁存,高电平有效 sbit P_595_SK=P16; /595脉冲端口 sbit P_led_work=P14;/系统工作状态 1秒闪烁 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,0x00,0x01,0xFF,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,0x00,0x03,0x9C,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,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,0x00,0x01,0xC1,0x98,0x00,0x03,0xB1,0xC6,0x00,0x06,0x39,0xC7,0x00,0x06,0x38,0xE7,0x80,0x0E,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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x0E,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,0xE0,0x00,0x20,0x38,0x78,0x00,0x00,0xF0,0x3E,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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x5C,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,0xE3,0x00,0x00,0x7C,0xFF,0xFE,0x00,0x40,0x0F,0xFE,0x00,0x00,0x03,0xFC,0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/!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,0xC0,0x00,0x00,0x07,0xC0,0x00,0x00,0x07,0xC0,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x00,0x00, /!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,0x80,0x00,0x00,0x0F,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, /16行段码 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f; uchar P_rol_count;void delay(uchar t); /延时 void outd_data_send(uchar *d); /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; /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(); /初始化P1口 while(1) /重复循环显示 for(char_count=0;char_count=31;char_count+) if(char_count16) outd_data_send(&hanzi0char_count*4+num); /输出第1个字的第一字节。 outd_data_send(&hanzi0char_count*4+num+1); /输出第1个字的第二字节。 outd_data_send(&hanzi0char_count*4+num+2); /输出第2个字的第一字节。 outd_data_send(&hanzi0char_count*4+num+3); /输出第2个字的第二字节。 P_595_LT=True; /锁存为高，595锁存信号 open_col(); elsefor(char_count=16;char_count32;char_count+) outd_data_send1(&hanzi0char_count*4+num); /输出第1个字的第一字节。 outd_data_send1(&hanzi0char_count*4+num+1); /输出第1个字的第二字节。 outd_data_send1(&hanzi0char_count*4+num+2); /输出第2个字的第一字节。 outd_data_send1(&hanzi0char_count*4+num+3); /输出第2个字的第二字节。 P_595_LT=True; /锁存为高，595锁存信号 open_col(); / delay(100); close_col();/*void up_col_send(void)for(P_rol_count=0;P_rol_count16;P_rol_count+)P_138_EN=True; P_138_scan=P_138_SDATAP_rol_count;buff0P_rol_countvoid one_col_send(void)uint y=0;for(y=0;y32;y+)temp=buff0y;out_data_send(&temp); */void change_data();for(uint k=0;k4;k+)for(uint i=0;i4;i+)buff0i=hanziivoid open_col(void)P_138_EN=True; P_138_scan=P_138_SDATAP_rol_count; /输出行信号 P_rol_count+; /行加一 if(P_rol_count=16) P_rol_count=False;void close_col(void)P1=0xff;void outd_data_send(uchar *d) /发送数据 uint i; uchar P_data_sbuf; /缓冲寄存 ACC=*d;