#include <REGX52.H>
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(7,2);
while(1)
{
}
}
供参考:
#include <REGX52.H>
unsigned char NixieTable[] = { 0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F };//修改,末尾加 '; '
void Nixie(unsigned char Location ,unsigned char Number)//修改,Number 添加数据类型
{
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(7, 2);
while (1)
{
}
}
没有错误提示信息吗?