F7 EXTI 用cube写的，编译无措，但不能能实现功能

986152909wyp · 发表于 2018-2-2 16:08:41

#include "stm32f7xx_hal.h"
#include "stm32f7xx_it.h"
#include "delay.h"
#include "sys.h"

/* USER CODE END 0 */
#define KEY0 HAL_GPIO_ReadPin(GPIOH,GPIO_PIN_3)
#define KEY1 HAL_GPIO_ReadPin(GPIOH,GPIO_PIN_2)
#define KEY2 HAL_GPIO_ReadPin(GPIOC,GPIO_PIN_13)
#define WK_UP HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0)

#define LED0(n) (n?HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOB,GPIO_PIN_0,GPIO_PIN_RESET))
#define LED0_Toggle (HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_0))

#define LED1(n) (n?HAL_GPIO_WritePin(GPIOB,GPIO_PIN_1,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOB,GPIO_PIN_1,GPIO_PIN_RESET))
#define LED1_Toggle (HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_1))
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void Error_Handler(void);
static void MX_GPIO_Init(void);
static void MX_USART1_UART_Init(void);

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
static uint8_t led0sta=1,led1sta=1;
//  delay_ms(50);//Ïû¶¶
switch(GPIO_Pin)
  {
  case GPIO_PIN_0:
   if(WK_UP==1)// ¿ØÖÆLED0￡¬LED1»￥3a
   {
   led1sta=!led1sta;
   led0sta=!led1sta;
   LED1(led1sta);
   LED0(led0sta);
}
   break;

case GPIO_PIN_2:
if(KEY1==0)// ¿ØÖÆLED1·-×a    {
{ led1sta=!led1sta;
   LED1(led1sta);
}
break;
   case GPIO_PIN_3:
  if(KEY0==0)// ¿ØÖÆLED0·-×a    {
{ led0sta=!led0sta;
  LED0(led0sta);
}
   break;
case GPIO_PIN_13:
      if(KEY2==0)// ¿ØÖÆLED0,LED1·-×a    {
   {
   led1sta=!led1sta;
   led0sta=!led0sta;
      LED1(led1sta);
      LED0(led0sta);
}
break;
   }
  }

/* USER CODE END 0 */

int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();

  /* Configure the system clock */
SystemClock_Config();
delay_init(216);
  /* Initialize all configured peripherals */
MX_GPIO_Init();

   EXTI15_10_IRQHandler();
   EXTI3_IRQHandler();
   EXTI2_IRQHandler();
   EXTI0_IRQHandler();

  /* USER CODE BEGIN 2 */
  HAL_UART_Receive_IT(&huart1, (uint8_t *)aRxBuffer, RXBUFFERSIZE);//¸Ãoˉêy»á¿aÆô½óêÕÖD¶Ï￡o±êÖ¾Î»UART_IT_RXNE￡¬2￠ÇòéèÖÃ½óêÕ»o3åòÔ¼°½óêÕ»o3å½óêÕ×î′óêy¾Yá¿
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */
  printf("OK/r/n");
  delay_ms(1000);
  }
  /* USER CODE END 3 */

}

/** System Clock Configuration
*/
void SystemClock_Config(void)
{

  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;

  __HAL_RCC_PWR_CLK_ENABLE();

  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 25;
  RCC_OscInitStruct.PLL.PLLN = 432;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 2;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
Error_Handler();
  }

  if (HAL_PWREx_EnableOverDrive() != HAL_OK)
  {
Error_Handler();
  }

  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                           |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK)
  {
Error_Handler();
  }

  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
  PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  {
Error_Handler();
  }

  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}

static void MX_GPIO_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct;

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOH_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin : PC13 */
  GPIO_InitStruct.Pin = GPIO_PIN_13;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pin : PA0 */
  GPIO_InitStruct.Pin = GPIO_PIN_0;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PH2 PH3 */
  GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);

  /*Configure GPIO pins : PB0 PB1 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0|GPIO_PIN_1, GPIO_PIN_RESET);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI0_IRQn, 2, 0);
  HAL_NVIC_EnableIRQ(EXTI0_IRQn);

  HAL_NVIC_SetPriority(EXTI2_IRQn, 2, 3);
  HAL_NVIC_EnableIRQ(EXTI2_IRQn);

  HAL_NVIC_SetPriority(EXTI3_IRQn, 2, 2);
  HAL_NVIC_EnableIRQ(EXTI3_IRQn);

  HAL_NVIC_SetPriority(EXTI15_10_IRQn, 2, 3);
  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);

}

/* USER CODE BEGIN 4 */