我用EasyArm2131开发板做单键输入控制实验，按照《ARM微控制器基础与实战》书上P275页程序简单改写了一下，不知为什么编译总出现错误
提示 Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 33
Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 33
Error : (Serious) C2304E: <command> expected but found ')' main.c line 33
Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 35
Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 35
Error : (Serious) C2304E: <command> expected but found ')' main.c line 35
Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 38
Error : (Serious) C2282E: expected ')' - inserted before ';' main.c line 38
Error : (Serious) C2304E: <command> expected but found ')' main.c line 38
E:\EasyARM2131\KEYIN-1\src\main.c: 0 warnings, 0 errors, 9 serious errors
#include "config.h"
#define LEDCON 0x00040000; /*P1.18引脚*/
#define KEY 0x00010000; //P0.16引脚
void WaitKey(void)
{ uint32 i;
while(1)
{ while((IO0PIN&KEY)!=0); //等待按键按下
for(i=0;i<50000;i++); //延时去抖
if((IO0PIN&KEY)==0)break;
}
while((IO0PIN&KEY)==0); //等待按键放开
}
int main (void)
{ PINSEL0=0x00000000;
PINSEL1=0x00000000;
PINSEL2=PINSEL2&(~0x08);
IO0DIR=0x00000000; //设置P0口为输入(包括P0.16)
IO1DIR=LEDCON; //设置P1.18为输出 控制LED闪烁
while(1)
{ IO1SET=LEDCON;
WaitKey();
IO1CLR=LEDCON;
WaitKey();
}
return 0;
}
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