stm32f429zi_interrupt_register init qusetion
CUBE MX Basic Settings (STM32F429ZI)
and My code
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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();/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
/* USER CODE BEGIN 2 */
//GPIOG PIN 13,14 init __HAL_RCC_GPIOG_CLK_ENABLE(); //RCC GPIO Enable __HAL_RCC_GPIOA_CLK_ENABLE(); GPIOA->PUPDR = 0x00000002; //GPIOA_PIN0 PULL DOWN SET GPIOG->MODER = 0x04000000; //GPIOG_PIN_13 OUTPUT MODE GPIOG->OTYPER = 0x00000000; //GPIOG PORT Push-Pull GPIOG->OSPEEDR = 0x0C000000; //GPIOG_PIN_13 HIGH SPEED GPIOG->PUPDR = 0x00000000; //no pullup no pulldown//interrupt init
__HAL_RCC_SYSCFG_CLK_ENABLE();SYSCFG->EXTICR[0] =0x00000000; //PA0 interrupt enable
EXTI->IMR = 0x00000001; //EXTI 0 enable EXTI->RTSR = 0x00000001;//EXTI0 rising edge enable/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE *//* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */}
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/* USER CODE BEGIN 4 */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ if(GPIO_Pin == GPIO_PIN_0) //rising edge in PA0 HAL_GPIO_TogglePin(GPIOG, GPIO_PIN_13); else __NOP();}register init good but it is not working....
It works fine if I set it to CUBE MX and run it
Circuit is When the button is pressed, 5V is applied to PA0
Have I missed the register settings?
