跟历程中做的一样，只不过是在pwm历程中加入中断和按键，但失调时错误，显示..\OBJ\PWM.axf: Error: L6218E: Undefined symbol EXTI_Init (refe

sunsungang

跟历程中做的一样，只不过是在pwm历程中加入中断和按键，但失调时错误，显示..\OBJ\PWM.axf: Error: L6218E: Undefined symbol EXTI_Init (referred from exti.o).

#include "exti.h"
#include "led.h"
#include "key.h"
#include "delay.h"
#include "usart.h"

void EXTIX_Init(void)
{
 
   EXTI_InitTypeDef EXTI_InitStructure;
   NVIC_InitTypeDef NVIC_InitStructure;

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);//

 KEY_Init();//

   
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOC,GPIO_PinSource5);

  EXTI_InitStructure.EXTI_Line=EXTI_Line5;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure); 

    
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,GPIO_PinSource15);

  EXTI_InitStructure.EXTI_Line=EXTI_Line15;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);    

 
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,GPIO_PinSource0);

    EXTI_InitStructure.EXTI_Line=EXTI_Line0;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure); 


 
  NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn; 
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x02;
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; 
  NVIC_Init(&NVIC_InitStructure);   

NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; 
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01; 
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; 
  NVIC_Init(&NVIC_InitStructure); 
 
 
    NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn; 
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; 
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure); 
 
}

 
void EXTI0_IRQHandler(void)
{
  delay_ms(10);   
if(WK_UP==1)
{  
LED0=!LED0;
LED1=!LED1;
}
EXTI->R=1<<0;
}
 void EXTI9_5_IRQHandler(void)
{
delay_ms(10);  
if(KEY0==0) {
LED0=!LED0;
}
  EXTI->R=1<<5; 
}


void EXTI15_10_IRQHandler(void)
{
  delay_ms(10);    
  if(KEY1==0) {
LED1=!LED1;
}
EXTI->R=1<<15;  
}

正点原子

库函数没添加...

sunsungang

回复【2楼】正点原子:
---------------------------------
怎么添加

jermy_z

回复【3楼】sunsungang:
---------------------------------
。。。。

sunsungang

回复【2楼】正点原子:
---------------------------------
一些网页上说在keil里搜cortexm3_macro.s，复制到自己的工程文件下，加入编译即可，具体怎么操作不会， 原子哥，能说具体点么

正点原子

回复【5楼】sunsungang:
---------------------------------
应该添加：stm32f10x_exti.c

seanbule

正点原子 发表于 2015-10-10 18:41
回复【5楼】sunsungang:
---------------------------------
应该添加：stm32f10x_exti.c

原子哥，我在添加fmc.c的时候也遇到这个问题。cdc_1\cdc_1.axf: Error: L6218E: Undefined symbol HAL_SRAM_Init (referred from fsmc.o). 但是我的项目里已经添加了HAL_SRAM_Init所包含的头文件为什么还说我没添加呢

seanbule

这是我的程序包含的文件图