STM32-Player-Doc/STM32H743VI 开发版/STM32H750驱动例程(HAL库)/例23 W25Q64（QSPI驱动）/HARDWARE/EXTI/exti.c

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


//////////////////////////////////////////////////////////////////////////////////	 


//<2F>ⲿ<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	 

//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
//DevEBox  <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com								  
////////////////////////////////////////////////////////////////////////////////// 	

//<2F>ⲿ<EFBFBD>жϳ<D0B6>ʼ<EFBFBD><CABC>
void EXTI_Init(void)
{
    GPIO_InitTypeDef GPIO_Initure;
    
   
    __HAL_RCC_GPIOC_CLK_ENABLE();               //<2F><><EFBFBD><EFBFBD>PCʱ<43><CAB1>
    __HAL_RCC_GPIOE_CLK_ENABLE();               //<2F><><EFBFBD><EFBFBD>PEʱ<45><CAB1>
    
	  GPIO_Initure.Pin=GPIO_PIN_3;                //PE3 --- K1
    GPIO_Initure.Mode=GPIO_MODE_IT_FALLING;     //<2F>½<EFBFBD><C2BD>ش<EFBFBD><D8B4><EFBFBD>
    GPIO_Initure.Pull=GPIO_PULLUP;			      	//<2F><><EFBFBD><EFBFBD>
    HAL_GPIO_Init(GPIOE,&GPIO_Initure);
    
    GPIO_Initure.Pin=GPIO_PIN_5;                //PC5 --- K2
    GPIO_Initure.Mode=GPIO_MODE_IT_FALLING;     //<2F>½<EFBFBD><C2BD>ش<EFBFBD><D8B4><EFBFBD>
    GPIO_Initure.Pull=GPIO_PULLUP;			      	//<2F><><EFBFBD><EFBFBD>
    HAL_GPIO_Init(GPIOC,&GPIO_Initure);
	
    

    
    //<2F>ж<EFBFBD><D0B6><EFBFBD>3
    HAL_NVIC_SetPriority(EXTI3_IRQn,2,2);       //<2F><>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD>Ϊ2<CEAA><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>Ϊ2
    HAL_NVIC_EnableIRQ(EXTI3_IRQn);             //ʹ<><CAB9><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>2
    
    //<2F>ж<EFBFBD><D0B6><EFBFBD>5
    HAL_NVIC_SetPriority(EXTI9_5_IRQn,2,3);   //<2F><>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD>Ϊ3<CEAA><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>Ϊ3
    HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);         //ʹ<><CAB9><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>5
}





/***************************************************************************************/

//<2F>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 3

//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
//DevEBox  <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com	

/***************************************************************************************/

void EXTI3_IRQHandler(void)
{
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);   //<2F><><EFBFBD><EFBFBD><EFBFBD>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>
}



/***************************************************************************************/

//<2F>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 9-5

//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
//DevEBox  <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com	

/***************************************************************************************/

void EXTI9_5_IRQHandler(void)
{
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);   //<2F><><EFBFBD><EFBFBD><EFBFBD>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>
}








/***************************************************************************************/

//<2F>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><>HAL<41><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5>ⲿ<EFBFBD>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô˺<C3B4><CBBA><EFBFBD>
//GPIO_Pin:<3A>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ź<EFBFBD>

//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
//DevEBox  <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com	

/***************************************************************************************/

static u8 LED1_sta=1;

void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
    
	
	 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>Ϊ<EFBFBD>˷<EFBFBD><CBB7><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʴ<EFBFBD><CAB4><EFBFBD><EFBFBD>н<EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD>κ<EFBFBD>delay֮<79><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	
    delay_ms(20);    
	
    switch(GPIO_Pin)
    {

        case GPIO_PIN_3:
            if(KEY1==0) 	//<2F><><EFBFBD><EFBFBD>LED2<44><32>ת	
            {
                LED1_sta=!LED1_sta;
                LED2(LED1_sta);	
            };
            break;
        case GPIO_PIN_5:
            if(KEY2==0)  	//<2F><><EFBFBD><EFBFBD>LED2<44><32>ת	
            {
                LED1_sta=!LED1_sta;
                LED2(LED1_sta); 
            }
            break;


    }
}











/***************************************************************************************/

//STM32H7<48><37><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>-HAL<41>⺯<EFBFBD><E2BAAF><EFBFBD>汾
//DevEBox  <20><>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD>
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>mcudev.taobao.com
//<2F>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>̣<EFBFBD>shop389957290.taobao.com	

/***************************************************************************************/