在LCD1602上显示0--99999-源程序.docx

=作者：Ni的年少Wo轻狂创建时间：2008.06.25=/=程序功能=/ 在LCD1602上显示0-99999/=#include#includeLCD1602.hvoid IntTOStr(uint n,uchar *str);uchar str10 ;/存储数据 main()uint count;LCD_init();LCD_write_command(0x01);/清屏显示delay(200);gotoxy(2,1);LCD_display(2008/06/27);gotoxy(3,2);LCD_display(01:56:56);delay1(2000);LCD_write_command(0x01);/清屏显示delay(200);gotoxy(2,1);LCD_display(LCD1602 TEST);gotoxy(4,2);LCD_display(SUCCESS);delay1(2000);LCD_write_command(0x01);/清屏显示delay(200);while(1) IntTOStr(count+,str); gotoxy(4,2); LCD_display(str);delay1(100); void IntTOStr(uint n,uchar *str)uchar a5;uchar i,j; a0=(n/10000)%10; a1=(n/1000)%10; a2=(n/100)%10; a3=(n/10)%10; a4=(n/1)%10; for(i=0;i5;i+)ai=0+ai;for(i=0; ai=0 & i=3; i+ ); for(j=0;ji;j+) *str= ; str+; for(; i0;i-) for(j=0;j2;j+);/=写指令函数=void LCD_write_command(uchar command)LCD_DB=command;LCD_RS=0;/指令LCD_RW=0;/写入LCD_E=1;LCD_E=0;delay(1);/等待执行完毕 。/=写数据函数=void LCD_write_data(uchar dat)LCD_DB=dat;LCD_RS=1;/数据寄存器LCD_RW=0;/写入数据LCD_E=1;LCD_E=0;delay(1);/等待程序执行完毕 。/*=显示一个字符子函数=void LCD_disp_char(uchar x,uchar y, uchar dat) uchar address; if(y=1) address=0x80+x; else address=0xc0+x; LCD_write_command(address); LCD_write_data(dat); =*/=延时1= void delay1(uint x) uint i,j; for(j=0;jx;j+) for(i=0;i100;i+);/=初始化函数=void LCD_init(void)LCD_write_command(0x38);/设置8位格式，2行，5*7LCD_write_command(0x0c);/整体显示，关光标，不闪烁LCD_write_command(0x06);/设定输入方式，增量不移位LCD_write_command(0x01);/清屏显示delay(200);/=光标定位=void gotoxy(uchar x,uchar y)uchar address; if(y=1) address=0x80+x; else address=0xc0+x; LCD_write_command(address);/=