#include "Buzzer.h"
#include "config/ConfigManager.h"


Buzzer::Buzzer()
	:m_Thread(INVALID_HANDLE_VALUE)
	, m_RunFlag(false)
	, m_StopAlarmFlag(false)
	, m_PauseAlarmFlag(false)
{
}


Buzzer::~Buzzer()
{
	EnterCriticalSection(&m_Cs);
	m_RunFlag = false;
	m_StopAlarmFlag = false;
	m_PauseAlarmFlag = false;
	WakeConditionVariable(&m_Cv);
	LeaveCriticalSection(&m_Cs);
	Sleep(400);
	DeleteCriticalSection(&m_Cs);
}

void Buzzer::Init()
{
	m_BuzzerCfg = ConfigManager::GetInstance()->GetIoCfgWrapper()->m_Buzzer;
	InitializeCriticalSection(&m_Cs);
	InitializeConditionVariable(&m_Cv);
	m_RunFlag = true;
	m_Thread = AtlCreateThread(BuzzerProc, this);
}

DWORD WINAPI Buzzer::BuzzerProc(Buzzer* _this)
{
	if (_this) {
		_this->BuzzerRun();
	}
	return 0;
}

void Buzzer::BuzzerRun()
{
	while (m_RunFlag)
	{
		EnterCriticalSection(&m_Cs);
		while (!m_StopAlarmFlag && !m_PauseAlarmFlag) {
			SleepConditionVariableCS(&m_Cv, &m_Cs, INFINITE);
		}
		LeaveCriticalSection(&m_Cs);
		while (m_StopAlarmFlag)
		{
			m_BuzzerCfg->SetActive(true);
			Sleep(500);
			m_BuzzerCfg->SetActive(false);
			Sleep(500);
		}
		while (m_PauseAlarmFlag)
		{
			m_BuzzerCfg->SetActive(true);
			Sleep(1000);
			m_BuzzerCfg->SetActive(false);
			Sleep(1000);
		}
		Sleep(100);
	}
}

void Buzzer::SetStopAlarmEnable()
{
	EnterCriticalSection(&m_Cs);
	m_StopAlarmFlag = true;
	WakeConditionVariable(&m_Cv);
	LeaveCriticalSection(&m_Cs);
}

void Buzzer::SetStopAlarmDisable()
{
	EnterCriticalSection(&m_Cs);
	m_StopAlarmFlag = false;
	LeaveCriticalSection(&m_Cs);
}

void Buzzer::SetPauseAlarmEnable()
{
	EnterCriticalSection(&m_Cs);
	m_PauseAlarmFlag = true;
	WakeConditionVariable(&m_Cv);
	LeaveCriticalSection(&m_Cs);
}

void Buzzer::SetPauseAlarmDisable()
{
	EnterCriticalSection(&m_Cs);
	m_PauseAlarmFlag = false;
	LeaveCriticalSection(&m_Cs);
}