求帮助

火狐 · 发表于 2013-7-13 14:53:39

编译时指示一个错误只是在下面标记处，怎么也找不出来啦，新手求帮助

编译提示：

Build target 'Target 1'

assembling STM32F10x.s...

compiling keyled.c...

..\HARDWARE\KEY\key.h(4): error: #40: expected an identifier

keyled.c(49): warning: #1-D: last line of file ends without a newline

compiling delay.c...

compiling sys.c...

compiling usart.c...

compiling KEY.c...

..\HARDWARE\KEY\KEY.h(4): error: #40: expected an identifier

..\HARDWARE\KEY\KEY.c(17): warning: #223-D: function "PAin" declared implicitly

..\HARDWARE\KEY\KEY.c(32): warning: #940-D: missing return statement at end of non-void function "KEY_Scan"

..\HARDWARE\KEY\KEY.c(16): warning: #550-D: variable "key_up" was set but never used

compiling LED.c...

Target not created

错误所在程序：

#ifndef __KEY_H

#define __KEY_H

#define"sys.h"

#define SW3 PAin(0)

#define SW4 PAin(1)

#define SW5 PAin(2)

#define SW6 PAin(3)

void KEY_Init(void);

u8 KEY_Scan(void);

#endif

火狐 · 发表于 2013-7-13 15:03:35

回复【楼主位】火狐:
---------------------------------
求解释呀

xouou_53320 · 发表于 2013-7-13 15:24:26

提示: 作者被禁止或删除内容自动屏蔽

火狐 · 发表于 2013-7-13 15:30:45

#include<stm32f10x_lib.h>
#include"sys.h"
#include"usart.h"
#include"delay.h"
#include"led.h"
#include"key.h"

int main(void)
{
u8 t;
Stm32_Clock_Init(9);
delay_init(72);
LED_Init();
KEY_Init();
uart_init(72,9600);

while(1)
{
t=KEY_Scan();
if(t)
{
switch(t)
{
case 1:
LED2=~LED2;
delay_ms(10);
break;

case 2:
LED3=~LED3;
delay_ms(10);
break;

case 3:
LED4=~LED4;
delay_ms(10);
break;

case 4:
LED2=~LED2;
LED3=~LED3;
LED4=~LED4;
delay_ms(10);
break;
}
}
}
}

火狐 · 发表于 2013-7-13 15:30:55

回复【3楼】xouou_53320:
---------------------------------
#include<stm32f10x_lib.h>
#include"sys.h"
#include"usart.h"
#include"delay.h"
#include"led.h"
#include"key.h"

int main(void)
{
u8 t;
Stm32_Clock_Init(9);
delay_init(72);
LED_Init();
KEY_Init();
uart_init(72,9600);

while(1)
{
t=KEY_Scan();
if(t)
{
switch(t)
{
case 1:
LED2=~LED2;
delay_ms(10);
break;

case 2:
LED3=~LED3;
delay_ms(10);
break;

case 3:
LED4=~LED4;
delay_ms(10);
break;

case 4:
LED2=~LED2;
LED3=~LED3;
LED4=~LED4;
delay_ms(10);
break;
}
}
}
}