include "reg52.h";//引入头文件
sbit HC138_A = P2^5;
sbit HC138_B = P2^6;
sbit HC138_C = P2^7;
void delay(unsigned int t)//延迟函数
{
while(t--);
while(t--);
}
void LEDrunning()
{
HC138_C = 1;
HC138_B = 0;
HC138_A = 0;
P0 = 0x00;
delay(60000);
delay(60000);
P0 = 0xff;
delay(60000);
delay(60000);
}
void main()
{
while(1)
{
LEDrunning();
}
}
LED跑马灯.c(3): error C129: missing ';' before ''