Mr_Fang/Power-Pico
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不吃油炸鸡
2026-02-19 12:58:19 +08:00
parent c79943a647
commit a8cb722a6f
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software/Power_Pico/BSP/BEEP/beep.c Normal file
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#include "beep.h"
#include "tim.h"
void beep_open(void) {
HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_4); // 启动PWM通道4用于蜂鸣器
}
void beep_close(void) {
HAL_TIM_PWM_Stop(&htim4, TIM_CHANNEL_4); // 停止PWM通道4
}