33 lines
947 B
C
33 lines
947 B
C
#include "buzzer.h"
|
||
|
||
#include "timer.h"
|
||
|
||
int timed_beep_event_id = -1;
|
||
int times_beep_event_id = -1;
|
||
|
||
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);
|
||
}
|
||
|
||
/// @brief 启动蜂鸣器鸣叫
|
||
/// @param time 鸣叫时间，单位1毫秒
|
||
void BUZZER_StartTimed(uint16_t time)
|
||
{
|
||
BUZZER_Start();
|
||
timed_beep_event_id = TIMER_AddDelayEvent(timed_beep_event_id, BUZZER_Stop, time);
|
||
}
|
||
|
||
/// @brief 启动蜂鸣器鸣叫n次，每次叫on_time毫秒，停off_time毫秒
|
||
/// @param on_time 鸣叫时间，单位1毫秒
|
||
/// @param off_time 停止鸣叫时间，单位1毫秒
|
||
void BUZZER_StartNTimes(uint8_t n, uint16_t on_time, uint16_t off_time)
|
||
{
|
||
times_beep_event_id = TIMER_AddFiniteLoopEventWithParam(times_beep_event_id, BUZZER_StartTimed, on_time + off_time, n, on_time);
|
||
}
|