Car/Peripheral/Src/buzzer.c

#include "buzzer.h"
#include "timer.h"

static uint8_t state;

inline void BUZZER_Start()
{
    HAL_GPIO_WritePin(FM_K2_POWERC_GPIO_Port, FM_K2_POWERC_Pin, GPIO_PIN_RESET);
}

inline void BUZZER_Stop()
{
    HAL_GPIO_WritePin(FM_K2_POWERC_GPIO_Port, FM_K2_POWERC_Pin, GPIO_PIN_SET);
    if (state == 1)
    {
        state = 0;
        TIMER_DelLoopEvent(EVENT_BUZZER);
    }
}

void BUZZER_StartTimed(uint8_t time)
{
    state = 1;
    BUZZER_Start();
    TIMER_AddLoopEvent(EVENT_BUZZER, BUZZER_Stop, time * 100);
}