| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 | #include "stm32f0xx_hal.h"#include "button.h"#include "led.h"#include "tim.h"#include "misc.h"//void button_init(void){    GPIO_InitTypeDef GPIO_InitStructure = {0};    __HAL_RCC_GPIOB_CLK_ENABLE();    GPIO_InitStructure.Mode = GPIO_MODE_IT_FALLING;    GPIO_InitStructure.Pull = GPIO_PULLUP;    GPIO_InitStructure.Pin = GPIO_PIN_1;    HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);        HAL_NVIC_SetPriority(EXTI0_1_IRQn, 2, 0);    HAL_NVIC_EnableIRQ(EXTI0_1_IRQn);}//void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){    uint16_t tmp = 0;        if (GPIO_Pin == GPIO_PIN_1)    {        tmp = get_pulse_len();                led_signal_on();        led_inf_on();                tim_signal_start();        tim_inf_set_time(tmp*10);                //led_togle();              }}//void EXTI0_1_IRQHandler(void){    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);}
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