C++ GPIO_EXTILineConfig函数代码示例

本文整理汇总了C++中GPIO_EXTILineConfig函数的典型用法代码示例。如果您正苦于以下问题：C++ GPIO_EXTILineConfig函数的具体用法？C++ GPIO_EXTILineConfig怎么用？C++ GPIO_EXTILineConfig使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GPIO_EXTILineConfig函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: EXTI_Configuration

/*******************************************************************************
* Function Name  : EXTI_Configuration
* Description    : Configures the used EXTI lines.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void EXTI_Configuration(void)
{
  /* Connect EXTI Line0 to PA.00 */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource0);

  /* Configure EXTI Line0 to generate an interrupt on falling edge */ 
  EXTI_InitStructure.EXTI_Line = EXTI_Line0;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);


  /* Connect EXTI Line13 to PC.13 */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOC, GPIO_PinSource13);  

  /* Configure EXTI Line13 to generate an event on falling edge */
  EXTI_InitStructure.EXTI_Line = EXTI_Line13;
  EXTI_Init(&EXTI_InitStructure);


  /* Connect Key Button EXTI Line to GPIO Key Button Pin */  
  GPIO_EXTILineConfig(GPIO_PORT_SOURCE_KEY_BUTTON, GPIO_PIN_SOURCE_KEY_BUTTON);  

  /* Configure Key Button EXTI Line to generate an event on falling edge */
  EXTI_InitStructure.EXTI_Line = EXTI_LINE_KEY_BUTTON;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
  EXTI_Init(&EXTI_InitStructure);
}

开发者ID:timmy00274672，项目名称:STM32-Learning，代码行数:36，代码来源:main.c

示例2: EXTI_Configuration

/*******************************************************************************
* Function Name : EXTI_Configuration.
* Description   : Configure the EXTI lines for Key and Tamper push buttons.
* Input         : None.
* Output        : None.
* Return value  : The direction value.
*******************************************************************************/
void EXTI_Configuration(void)
{ 
    EXTI_InitTypeDef EXTI_InitStructure;

    /* Configure gpio as input : Button Left-WKUP */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY1);

    /* Configure EXTI Line to generate an interrupt */
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY1;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

    /* Configure gpio as input : Button Right-USER */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY2);

    /* Configure EXTI Line to generate an interrupt */  
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY2;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

    /* USB Wakeup from suspend event */
    EXTI_ClearITPendingBit(EXTI_Line18);
    EXTI_InitStructure.EXTI_Line    = EXTI_Line18; // USB resume from suspend mode
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);
}

开发者ID:JinhoAndyPark，项目名称:ARM，代码行数:40，代码来源:hw_config.c

示例3: ExtI_Configuration

//================================================================================================
//
//================================================================================================
void ExtI_Configuration(void)
{
	EXTI_InitTypeDef EXTI_InitStruct;

	GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource0);

	EXTI_InitStruct.EXTI_Line = EXTI_Line0;
	EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
	EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising;
	EXTI_InitStruct.EXTI_LineCmd = ENABLE;

	EXTI_Init(&EXTI_InitStruct);
	EXTI_ClearITPendingBit(EXTI_Line0);



	GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource1);

	EXTI_InitStruct.EXTI_Line = EXTI_Line1;
	EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
	EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising;
	EXTI_InitStruct.EXTI_LineCmd = ENABLE;

	EXTI_Init(&EXTI_InitStruct);
	EXTI_ClearITPendingBit(EXTI_Line1);
}

开发者ID:leeonchan，项目名称:small-salt-model，代码行数:29，代码来源:main.c

示例4: Exti_Config

 /**
  * @file   Exti_Config
  * @brief  调用函数库，初始化中断配置
  * @param  无
  * @retval 无
  */
void Exti_Config(void)
{	
	/*查看外部中断/事件线路映像
  PA0、PB0、PC0、PD0、PE0、PF0、PG0 ————>映像于 EXTI0
  PA1、PB1、PC1、PD1、PE1、PF1、PG1 ————>映像于 EXTI1
  PA2、PB2、PC2、PD2、PE2、PF2、PG2 ————>映像于 EXTI2
  PA3、PB3、PC3、PD3、PE3、PF3、PG3 ————>映像于 EXTI3
  .......依次类推，每个外部中断都有一个事件线路映射*/
  //定义一个EXTI_InitTypeDef 类型的结构体
  EXTI_InitTypeDef EXTI_InitStructure;
  //使能AFIO功能的时钟
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); 
	
  //设置PB14,PB15,PB5作为中断线路
  GPIO_EXTILineConfig(KEY1_BUTTON_EXTI_PORT_SOURCE, KEY1_BUTTON_EXTI_PIN_SOURCE);
  GPIO_EXTILineConfig(KEY2_BUTTON_EXTI_PORT_SOURCE, KEY2_BUTTON_EXTI_PIN_SOURCE);
  GPIO_EXTILineConfig(KEY3_BUTTON_EXTI_PORT_SOURCE, KEY3_BUTTON_EXTI_PIN_SOURCE);
  //选择中断线路14,15,5
  EXTI_InitStructure.EXTI_Line = KEY1_BUTTON_EXTI_LINE | KEY2_BUTTON_EXTI_LINE | KEY3_BUTTON_EXTI_LINE; 
  //设置为中断请求触发模式
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  //设置为下降沿触发
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;//下降沿触发
  //设置为使能中断线
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  //调用库函数，初始化中断
  EXTI_Init(&EXTI_InitStructure);
}

开发者ID:pyjhhh，项目名称:stm32_f1x，代码行数:34，代码来源:exti.c

示例5: EXTI_Config

void EXTI_Config(void)
{
	GPIO_InitTypeDef	GPIO_InitStructure;	
	
	//EXTI IN GPIO Config
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4; //PB3-Pitch   PB4-Yaw
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;  //Set to Inpit
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;      //GPIO Speed
	GPIO_Init(GPIOB, &GPIO_InitStructure); 
	
	
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource3);	
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource4);	
	
		
	EXTI_InitStructure.EXTI_Line = EXTI_Line3 | EXTI_Line4;
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
	EXTI_Init(&EXTI_InitStructure);
	
	EXTI_GenerateSWInterrupt(EXTI_Line3 | EXTI_Line4);	
	EXTI_ClearITPendingBit(EXTI_Line3 | EXTI_Line4);
		
	NVIC_EnableIRQ(EXTI3_IRQn); // Enable interrupt 
	NVIC_EnableIRQ(EXTI4_IRQn); // Enable interrupt 
}

开发者ID:2DogProjects，项目名称:Firmware，代码行数:27，代码来源:main.c

示例6: EXTI_Configuration

/**
  * @brief  Configures the different EXTI lines.
  * @param  None
  * @retval None
  */
void EXTI_Configuration(void)
{
  EXTI_InitTypeDef EXTI_InitStructure;
#ifdef STM32F10X_HD_VL
  /* Select the EXTI Line11 the GPIO pin source */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOF, GPIO_PinSource11);
#else
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOE, GPIO_PinSource11);
#endif

  /* EXTI line11 configuration -----------------------------------------------*/
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  EXTI_InitStructure.EXTI_Line = EXTI_Line11;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);

  /* Select the EXTI Line15 the GPIO pin source */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOE, GPIO_PinSource15);
  /* EXTI line15 configuration -----------------------------------------------*/
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Event;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  EXTI_InitStructure.EXTI_Line = EXTI_Line15;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);
}

开发者ID:Joe-Merten，项目名称:Stm32，代码行数:31，代码来源:main.c

示例7: EXTIX_Init

//外部中断初始化程序
//初始化PA0,PA13,PA15为中断输入.
void EXTIX_Init(void)
{
  	GPIO_InitTypeDef GPIO_InitStructure;
 	EXTI_InitTypeDef EXTI_InitStructure;
 	//NVIC_InitTypeDef NVIC_InitStructure;


  	GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable , ENABLE);	//关闭jtag

  	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_AFIO,ENABLE);

  //init GPIOA.13,GPIOA.15  上拉输入
  	GPIO_InitStructure.GPIO_Pin  = GPIO_Pin_13|GPIO_Pin_15;
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  	GPIO_Init(GPIOA, &GPIO_InitStructure);
 //init GPIOA.0	  下拉输入
  	GPIO_InitStructure.GPIO_Pin  = GPIO_Pin_0;
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD; 
  	GPIO_Init(GPIOA, &GPIO_InitStructure);

  //GPIOA.13
  	GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,GPIO_PinSource13);

  	EXTI_InitStructure.EXTI_Line=EXTI_Line13;
  	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;	
  	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
  	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  	EXTI_Init(&EXTI_InitStructure);

 //GPIOA.15
  	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);

  //GPIOA.0
 	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 = EXTI15_10_IRQn;			//使能按键所在的外部中断通道
  	// NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//先占优先级4位,共16级
  	// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01;					//先占优先级0位,从优先级4位
  	// NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
  	// NVIC_Init(&NVIC_InitStructure); 
  
  	// NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;			//使能按键所在的外部中断通道
  	// NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//先占优先级4位,共16级
  	// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x02;					//先占优先级0位,从优先级4位
  	// NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
  	// NVIC_Init(&NVIC_InitStructure);  	
}

开发者ID:houguozhi，项目名称:HS6206_CP_GS_MCU_FW，代码行数:62，代码来源:exti.c

示例8: EXTI_Configuration

  /*******************************************************************************
* unction Name : EXTI_Configuration.
* Description   : Configure the EXTI lines for Key and Tamper push buttons.
* Input         : None.
* Output        : None.
* Return value  : The direction value.
******************************************************************************/
void EXTI_Configuration(void)
{
    /* Connect Button EXTI Line to Button GPIO Pin */
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource14);  //GPIOb14
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource8);

  /* Configure EXTI_Line8 line to generate an interrupt on rising & falling edges */  
  EXTI_InitStructure.EXTI_Line = EXTI_Line8;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);

  /* Clear the EXTI_Line1 line pending bit */
  EXTI_ClearITPendingBit(EXTI_Line8);
  
  /* Configure EXTI_Line14 line to generate an interrupt on rising & falling edges */  
  EXTI_InitStructure.EXTI_Line = EXTI_Line14;
  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  EXTI_Init(&EXTI_InitStructure);

  /* Clear the EXTI_Line1 line pending bit */
  EXTI_ClearITPendingBit(EXTI_Line14);
}

开发者ID:exoro，项目名称:Blue_Cobra，代码行数:33，代码来源:main.c

示例9: EXTIX_Init

/**
  * @brief  Configure PA.13 in interrupt mode
  * @param  None
  * @retval None
  */
void EXTIX_Init(void)
{
        GPIO_InitTypeDef GPIO_InitStructure;
        EXTI_InitTypeDef EXTI_InitStructure;
        NVIC_InitTypeDef NVIC_InitStructure;


        GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable , ENABLE);	//关闭jtag

        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_AFIO,ENABLE);

  //初始化 KEY0-->GPIOA.13,KEY1-->GPIOA.15  上拉输入
        GPIO_InitStructure.GPIO_Pin  = GPIO_Pin_13|GPIO_Pin_15;
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
        GPIO_Init(GPIOA, &GPIO_InitStructure);
 // 初始化 WK_UP-->GPIOA.0        下拉输入
        GPIO_InitStructure.GPIO_Pin  = GPIO_Pin_0;
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
        GPIO_Init(GPIOA, &GPIO_InitStructure);

  //GPIOA.13 中断线以及中断初始化配置
        GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,GPIO_PinSource13);

        EXTI_InitStructure.EXTI_Line=EXTI_Line13;
        EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
        EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
        EXTI_InitStructure.EXTI_LineCmd = ENABLE;
        EXTI_Init(&EXTI_InitStructure);         //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器

 //GPIOA.15       中断线以及中断初始化配置
        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);         //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器

  //GPIOA.0       中断线以及中断初始化配置
        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);		//根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器


        NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;			//使能按键所在的外部中断通道
        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//抢占优先级2，
        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01;					//子优先级1
        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
        NVIC_Init(&NVIC_InitStructure);

        NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;			//使能按键所在的外部中断通道
        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02;	//抢占优先级2
        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x02;					//子优先级2
        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;								//使能外部中断通道
        NVIC_Init(&NVIC_InitStructure);           //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器
}

开发者ID:darcyg，项目名称:contiki-stm32，代码行数:65，代码来源:key.c

示例10: EXTIX_Init

void EXTIX_Init(void)
{

	EXTI_InitTypeDef EXTI_InitStructure;
	NVIC_InitTypeDef NVIC_InitStructure;
	
	KEY_Init();				//IO口初始化
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);	//打开AFIO时钟以操作中断配置寄存器?
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOC,GPIO_PinSource13);	//PC3 映射到中断线EXTI13上
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOE,GPIO_PinSource0);		//PE0 映射到中断线exti0上
	
	
//初始化外部中断线
	EXTI_InitStructure.EXTI_Line = 0x2000;	//使用线路为:13,
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;	//中断
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;	//下降沿
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
	EXTI_Init(&EXTI_InitStructure);
	
	EXTI_InitStructure.EXTI_Line = EXTI_Line0;	//使用线路为:0,
	EXTI_Init(&EXTI_InitStructure);
	
	//=设置中断优先级
	NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;	//外部中断线15-10中断
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure);
	
	NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;	//外部中断线0中断
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;	
	NVIC_Init(&NVIC_InitStructure);
}

开发者ID:chenghongyao，项目名称:gitprogram，代码行数:33，代码来源:extix.c

示例11: EXTI_Configuration

static void EXTI_Configuration()
{
	/* key1, key2 */
	{
		GPIO_InitTypeDef GPIO_InitStructure;

		RCC_APB2PeriphClockCmd(key1_rcc, ENABLE);
		RCC_APB2PeriphClockCmd(key2_rcc, ENABLE);

		GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_IPU;
		GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

		GPIO_InitStructure.GPIO_Pin   = key1_pin;
		GPIO_Init(key1_gpio, &GPIO_InitStructure);

		GPIO_InitStructure.GPIO_Pin   = key2_pin;
		GPIO_Init(key2_gpio, &GPIO_InitStructure);
	}

	GPIO_EXTILineConfig(key1_portsource, key1_pinsource);
	GPIO_EXTILineConfig(key2_portsource, key2_pinsource);

	/* Configure  EXTI  */
    EXTI_Enable(1, 1);
	EXTI_Enable(2, 1);
}

开发者ID:mangqu，项目名称:LED_RTT，代码行数:26，代码来源:key.c

示例12: EXTI_Configuration

/*******************************************************************************
* Function Name : EXTI_Configuration.
* Description   : Configure the EXTI lines for Key and Tamper push buttons.
* Input         : None.
* Output        : None.
* Return value  : The direction value.
*******************************************************************************/
void EXTI_Configuration(void)
{ 
    EXTI_InitTypeDef EXTI_InitStructure;

    /* Configure gpio as input : Button Left-WKUP */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY1);

    /* Configure EXTI Line to generate an interrupt */
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY1;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

    /* Configure gpio as input : Button Right-USER */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY2);

    /* Configure EXTI Line to generate an interrupt */  
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY2;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

   
}

开发者ID:JinhoAndyPark，项目名称:ARM，代码行数:35，代码来源:hw_config.c

示例13: KEY_Initialize

void KEY_Initialize (void)
{
    /******************** Clock Enable ********************/
    /* Enable GPIOA clock */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);    
    
    /******************** GPIO configure ********************/
    GPIO_InitTypeDef GPIO_InitStructure;
    
    /* Configure gpio as input : Button WKUP & USER */
    GPIO_InitStructure.GPIO_Pin  = GPIO_KEY1_PIN | GPIO_KEY2_PIN;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    GPIO_Init(GPIO_KEY, &GPIO_InitStructure);    

    /******************** Fuction configure ********************/
    EXTI_InitTypeDef EXTI_InitStructure;

    /* Configure gpio as input : Button Left-WKUP */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY1);

    /* Configure EXTI Line to generate an interrupt */
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY1;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

    /* Configure gpio as input : Button Right-USER */
    /* Connect EXTI Line to gpio pin */
    GPIO_EXTILineConfig(GPIO_PORTSOURCE_KEY, GPIO_PINSOURCE_KEY2);

    /* Configure EXTI Line to generate an interrupt */  
    EXTI_InitStructure.EXTI_Line    = GPIO_EXTI_Line_KEY2;
    EXTI_InitStructure.EXTI_Mode    = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);      
    
    /******************** Interrupt configure ********************/
    NVIC_InitTypeDef NVIC_InitStructure;

    /* Enable the EXTI0 Interrupt */
    NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);

    /* Enable the EXTI1 Interrupt */
    NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);    
  
}

开发者ID:JinhoAndyPark，项目名称:ARM，代码行数:57，代码来源:key.c

示例14: SENSOR_EXTI_Configuration

/********************
- 传感器IO中断设置
*********************/
void SENSOR_EXTI_Configuration(void)
{  
	GPIO_InitTypeDef GPIO_InitStructure;
	EXTI_InitTypeDef EXTI_InitStructure;
	NVIC_InitTypeDef NVIC_InitStructure;
	
//	RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE);
//	RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO,DISABLE);

	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_AFIO, ENABLE);//PB1 ACCER_INT2
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);//PA6 GYRO_DR

	NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure); 	
	
	NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure);
	
	GPIO_ResetBits(GPIOB, GPIO_Pin_1);
	GPIO_ResetBits(GPIOA, GPIO_Pin_6);
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;//PB1 ACCER_INT2
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
	GPIO_Init(GPIOB, &GPIO_InitStructure);
	
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;//PA6 GYRO_DR
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
	GPIO_Init(GPIOA, &GPIO_InitStructure);

	EXTI_DeInit();
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource1);
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource6);

	EXTI_InitStructure.EXTI_Line = EXTI_Line1;//参考手册9.2.5节
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; 
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;  
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;	
	EXTI_Init(&EXTI_InitStructure);
	
	EXTI_InitStructure.EXTI_Line = EXTI_Line6;//参考手册9.2.5节
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; 
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;  
	EXTI_InitStructure.EXTI_LineCmd = ENABLE;
	EXTI_Init(&EXTI_InitStructure);
	EXTI_GenerateSWInterrupt(EXTI_Line1);
	EXTI_GenerateSWInterrupt(EXTI_Line6);

}

开发者ID:mainbody，项目名称:YellowDog，代码行数:56，代码来源:PPP_init.c

示例15: init_key

/*************************************************************
初始化按键和蜂鸣器
*************************************************************/
void init_key(void)
{
uint8 x;
NVIC_InitTypeDef NVIC_InitStructure;
//=====================下面初始化开关量的状态读取函数==============
   key1.read_start = Read_Key1;
   key2.read_start = Read_Key2;
   key3.read_start = Read_Key3;
   l_lidi.read_start = Read_L_LIDI;
   r_lidi.read_start = Read_R_LIDI;
   charge_dc.read_start = Read_Charge_Dc;
   charge_seat.read_start = Read_Charge_Seat;
   s_current.read_start = Read_S_Current;
   l_bump.read_start = Read_L_Bump;
   r_bump.read_start = Read_R_Bump;
   for(x=0; x<4; x++)
   { //当有按键时为1，那么开始就为0
       hightaction[x]->sign = 0;
	   hightaction[x]->number = 0;
	   hightaction[x]->key = 0;
   }
   for(x=0; x<6; x++)
   { //当有按键时为0，那么开始就为1
       lowaction[x]->sign = 1;
	   lowaction[x]->number = 0;
	   lowaction[x]->key = 1;
   }
   key_time = FALSE;
   
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource1);
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource2);
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource3);
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource11);
  GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource12);
  EXTI->FTSR |= 0xe;
  EXTI->RTSR |= 0x1800;
  
  NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQChannel;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 13;
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);
  
  NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQChannel;
  NVIC_Init(&NVIC_InitStructure);
  NVIC_InitStructure.NVIC_IRQChannel = EXTI2_IRQChannel;
  NVIC_Init(&NVIC_InitStructure);
  NVIC_InitStructure.NVIC_IRQChannel = EXTI3_IRQChannel;
  NVIC_Init(&NVIC_InitStructure);
  NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQChannel;
  NVIC_Init(&NVIC_InitStructure);
}

开发者ID:iLdak，项目名称:SweepingRobotTwo，代码行数:55，代码来源:key.c

注：本文中的GPIO_EXTILineConfig函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。