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48 lines
942 B
48 lines
942 B
#include "buzzer.h"
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#include "sw_timer.h"
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static bool isBuzzerOn;
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static uint32_t BuzzerStartTick;
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static uint32_t BuzzerOnTimeCount;
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static void Buzzer_Output_Process(void);
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void Buzzer_Initialization(void)
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{
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HAL_GPIO_ConfigOutput(GPIO_BUZZER_PORT, GPIO_BUZZER_PIN_NUM, PUSH_PULL_OUTPUT);
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HAL_GPIO_ConfigPullup(GPIO_BUZZER_PORT, GPIO_BUZZER_PIN_NUM, PUPDx_EnablePU);
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SW_Timer_Callback_Register(SW_TIMER_RUN_CONTINUE, 1, Buzzer_Output_Process);
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}
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void Buzzer_On(uint32_t BuzzerOnTime)
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{
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isBuzzerOn = true;
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BuzzerStartTick = millis();
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BuzzerOnTimeCount = BuzzerOnTime;
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}
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static void Buzzer_Output_Process(void)
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{
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if(isBuzzerOn == true)
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{
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if((millis() - BuzzerStartTick) <= BuzzerOnTimeCount)
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{
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GPIO_BUZZER_ON;
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}
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else
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{
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isBuzzerOn = false;
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GPIO_BUZZER_OFF;
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}
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}
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else
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{
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GPIO_BUZZER_OFF;;
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}
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}
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