STM32F1, STMCubeMX, GPIO Interrupt

STM32F1, STMCubeMX, GPIO Interrupt

0. 참고 자료

1. 모듈

2. HW 구성

3. RCC > HSE > Crystal/Ceramic Resonator

4. PB1 > GPIO_EXTI1

5. LED

5. Clock Configuration > 72MHz

출처: http://coyoteugly.tistory.com/119 [마이콤 개발자를 위한 여행]

6. Clock Configuration > 72MHz

7. Congifuration > GPIO

8. Pin Configuation

GPIO mode > External Interrupt Mode with Falling edge trigger detection

GPIO Pull-up/Pull-down > Pull-up

9. Pin Configuration

NVIC > EXTI line 1 interrupt > Enabled

4. RCC > HSE > Crystal/Ceramic Resonator

출처: http://coyoteugly.tistory.com/119 [마이콤 개발자를 위한 여행]

10. SW 구성

stm32f1xx_hal_gpio.c

__weak void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)

gpio.c

void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)

11. 소스

https://github.com/sglee0223/stm32f103ve/tree/master/gpio_interrupt

12. 결과