按键和LED显示

lvyongshjd

//按键和键盘组合程序
//P3口键盘扫描，P0口LED显示
#include
unsigned char table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07};/*定义LED段位码*/
unsigned char temp;/*定义键值变量*/
void delay(unsigned char time)/*扫描延时子程序*/
{
? unsigned char i,j;
? for(i=0;i