#include <REGX52.H>
sbit LCD_RS=P2^6;
sbit LCD_RW=P2^5;
sbit LCD_E=P2^7;
#define LCD_DataPort P0
void LCD_Delay() //@12.000MHz,延时1us
{
unsigned char i, j;
i = 2;
j = 239;
do
{
while (--j);
} while (--i);
}
void LCD_WriteCommand(unsigned char Command)
{
LCD_RS=0;
LCD_RW=0;
LCD_DataPort=Command;
LCD_E=1;
LCD_Delay();
LCD_E=0;
LCD_Delay();
}
void LCD_WriteData(unsigned char Data)
{
LCD_RS=1;
LCD_RW=0;
LCD_DataPort=Data;
LCD_E=1;
LCD_Delay();
LCD_E=0;
LCD_Delay();
}
void LCD_Init(void)
{
LCD_WriteCommand(0x38);
LCD_WriteCommand(0x0c);
LCD_WriteCommand(0x06);
LCD_WriteCommand(0x01);
}
void LCD_SetCursor(unsigned char Line,unsigned char Column)
{
if(Line==1)
{
LCD_WriteCommand(0x80|(Column-1));
}
else
{
LCD_WriteCommand(0x80|(Column-1)+0x40);
}
}
void LCD_ShowChar(unsigned char Line,unsigned char Column,unsigned char Char )
{
/*if(Line==1)
{
LCD_WriteCommand(0x80|(Column-1));
}
else
{
LCD_WriteCommand(0x80|(Column-1)+0x40);
}*/
LCD_SetCursor(Line,Column);
LCD_WriteData(Char);
}
void LCD_ShowString(unsigned char Line,unsigned char Column,unsigned char String[] )
{
unsigned char i;
if(Line==1)
{
LCD_WriteCommand(0x80|(Column-1));
}
else
{
LCD_WriteCommand(0x80|(Column-1)+0x40);
}
for(i=0;String[i]!='\0';i++)
{
LCD_WriteData(String[i]);
}
}
int LCD_Pow(int X,int Y)//乘方函数
{
unsigned char i;
int Result=1;
for(i=0;i<Y;i++)
{
Result*=X;
}
return Result;
}
void LCD_ShowNum(unsigned char Line,unsigned char Column,unsigned int Num,unsigned char Length)
{
unsigned char i;
LCD_SetCursor(Line,Column);
for(i=Length;i>0;i--)
{
LCD_WriteData(0x30+Num/LCD_Pow(10,i-1)%10);//数字转字符
}
}
void LCD_ShowSignedNum(unsigned char Line,unsigned char Column,int Num,unsigned char Length)
{
unsigned char i;
unsigned int Num1;
LCD_SetCursor(Line,Column);
if(Num>=0)
{
LCD_WriteData('+');
Num1=Num;
}
else{
LCD_WriteData('-');
Num1=-Num;
}
for(i=Length;i>0;i--)
{
LCD_WriteData(0x30+Num1/LCD_Pow(10,i-1)%10);//数字转字符
}
}
void LCD_ShowHexNum(unsigned char Line,unsigned char Column,unsigned int Num,unsigned char Length)
{
unsigned char i;
unsigned char SingleNum;
LCD_SetCursor(Line,Column);
for(i=Length;i>0;i--)
{
SingleNum=Num/LCD_Pow(16,i-1)%16;
if(SingleNum<10)
{
LCD_WriteData('0'+SingleNum);
}
else
{
LCD_WriteData('A'+SingleNum-10);
}
}
}
void LCD_ShowBinNum(unsigned char Line,unsigned char Column,unsigned int Num,unsigned char Length)
{
unsigned char i;
LCD_SetCursor(Line,Column);
for(i=Length;i>0;i--)
{
LCD_WriteData(0x30+Num/LCD_Pow(2,i-1)%2);//数字转字符
}
}
STC51单片机项目.zip （139个子文件） 
project.uvgui.32277 72KB project.uvgui.32277 71KB project.uvgui.32277 71KB project.uvgui.32277 69KB project.uvgui.32277 69KB project.uvgui.32277 69KB project.uvgui.32277 69KB project2-2.uvgui.32277 69KB XPT2046.__i 125B Timer0.__i 122B IR.__i 110B LCD1602.c 3KB LCD1602.c 3KB IR.c 2KB Nixie.c 692B main.c 675B main.c 639B main.c 607B Timer0.c 590B main.c 567B XPT2046.c 565B Key.c 488B Timer0.c 456B main.c 438B main1.c 324B Delay.c 153B Delay.c 153B Delay.c 153B Int0.c 89B main.c 77B main.c 66B LCD1602.h 658B LCD1602.h 658B XPT2046.h 358B Timer0.h 201B IR.h 199B Nixie.h 94B Timer0.h 86B Delay.h 85B Delay.h 85B Delay.h 85B Key.h 76B Int0.h 71B project.hex 3KB project.hex 3KB project.hex 1KB project.hex 337B project.hex 275B project.hex 164B project.hex 92B project2-2.hex 90B project.build_log.htm 1KB project.build_log.htm 1KB project.build_log.htm 1KB project2-2.build_log.htm 965B project.build_log.htm 962B project.build_log.htm 957B project.build_log.htm 951B project.build_log.htm 937B project.lnp 214B project.lnp 190B project.lnp 171B project2-2.lnp 101B project.lnp 96B project.lnp 95B project.lnp 95B project.lnp 95B LCD1602.lst 6KB LCD1602.lst 6KB IR.lst 5KB main.lst 2KB main.lst 2KB main.lst 2KB main.lst 2KB Nixie.lst 2KB XPT2046.lst 2KB Timer0.lst 2KB Timer0.lst 2KB main.lst 2KB main1.lst 2KB Delay.lst 1KB Delay.lst 1KB Delay.lst 1KB Int0.lst 1KB main.lst 1KB main.lst 990B Key.lst 843B project.m51 25KB project.m51 18KB project.m51 9KB project.m51 4KB project.m51 4KB project.m51 3KB project.m51 2KB project2-2.m51 2KB LCD1602.obj 11KB LCD1602.obj 11KB IR.obj 7KB main.obj 5KB main.obj 5KB共 139 条
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