静态数码管显示
unsigned char NixieTable[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
void Nixie(unsigned char Location,Number)
{
switch(Location)
{
case 1:P2_4=1;P2_3=1;P2_2=1;break;
case 2:P2_4=1;P2_3=1;P2_2=0;break;
case 3:P2_4=1;P2_3=0;P2_2=1;break;
case 4:P2_4=1;P2_3=0;P2_2=0;break;
case 5:P2_4=0;P2_3=1;P2_2=1;break;
case 6:P2_4=0;P2_3=1;P2_2=0;break;
case 7:P2_4=0;P2_3=0;P2_2=1;break;
case 8:P2_4=0;P2_3=0;P2_2=0;break;
}
P0=NixieTable[Number];
}
void main()
{
Nixie(1,0);
while(1)
{
}
}
动态数码管显示
#include <REGX52.H>
unsigned char NixieTable[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
void Delay(unsigned int xms)
{
unsigned char i, j;
while(xms)
{
i = 2;
j = 239;
do
{
while (--j);
}
while (--i);
xms--;
}
}
void Nixie(unsigned char Location,Number)
{
switch(Location)
{
case 1:P2_4=1;P2_3=1;P2_2=1;break;
case 2:P2_4=1;P2_3=1;P2_2=0;break;
case 3:P2_4=1;P2_3=0;P2_2=1;break;
case 4:P2_4=1;P2_3=0;P2_2=0;break;
case 5:P2_4=0;P2_3=1;P2_2=1;break;
case 6:P2_4=0;P2_3=1;P2_2=0;break;
case 7:P2_4=0;P2_3=0;P2_2=1;break;
case 8:P2_4=0;P2_3=0;P2_2=0;break;
}
P0=NixieTable[Number];
Delay(1);
P0=0x00;
}
void main()
{
while(1)
{
Nixie(1,2);
//Delay(10);
Nixie(2,0);
//Delay(10);
Nixie(3,0);
//Delay(10);
Nixie(4,4);
//Delay(10);
Nixie(5,0);
//Delay(10);
Nixie(6,6);
//Delay(10);
Nixie(7,1);
//Delay(10);
Nixie(8,8);
//Delay(10);
}
}
LCD1602调试
#include <REGX52.H>
#include "LCD1602.h"
#include "Delay.h"
int Result = 0;
void main()
{
LCD_Init();
//LCD_ShowChar(1,1,'H');
//LCD_ShowChar(1,2,'E');
//LCD_ShowChar(1,3,'L');
//LCD_ShowChar(1,4,'L');
//LCD_ShowChar(1,5,'O');
//LCD_ShowString(1,5,"NIXIAK66");
//LCD_ShowNum(1,5,2004,4);
//LCD_ShowNum(2,6,618,3);
//LCD_ShowSignedNum(1,1,-20000,5);
//LCD_ShowHexNum(1,1,0xA8,2);
//LCD_ShowBinNum(1,1,1001110110010101,16);
while(1)
{
Result++;
LCD_ShowNum(1,1,Result,3);
Delay(1000);
if(Result == 999)
{
Result = 0;
}
}
}