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Subversion Repositories bw_tiff_compression

[/] [bw_tiff_compression/] [trunk/] [client_application/] [src/] [Kernel/] [CDevice.cpp] - Blame information for rev 16

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1 16 amulder 
/*
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 * @file     Device.cpp
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 * @date     May 14, 2012
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 * @author   Aart Mulder
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 */
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#include <QTime>
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#include "CDevice.h"
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    /** @author Aart Mulder
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     *  @version 1
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     */
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    /* {since=2011-12-09}*/
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CDevice::CDevice(int nLoopTime, QString sName) : QThread(NULL), m_nLoopTime(nLoopTime), m_sName(sName)
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{
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        this->m_oDeviceState.SetDeviceState(DEVICE_STATE_WAIT_FOR_FIRST_START);
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        this->start();
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}
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CDevice::~CDevice()
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{
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}
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void CDevice::Start()
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{
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        if(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_WAIT_FOR_FIRST_START)
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        {
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                this->m_oDeviceState.SetDeviceState(DEVICE_STATE_RUN);
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        }
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}
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void CDevice::Pause()
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{
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        if(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_RUN)
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        {
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                this->m_oDeviceState.SetDeviceState(DEVICE_STATE_PAUSE);
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        }
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}
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void CDevice::Resume()
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{
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        if(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_PAUSE)
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        {
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                this->m_oDeviceState.SetDeviceState(DEVICE_STATE_RUN);
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        }
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}
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void CDevice::Stop()
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{
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        this->m_oDeviceState.SetDeviceState(DEVICE_STATE_STOP);
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}
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int CDevice::GetLoopTime()
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{
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        return m_nLoopTime;
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}
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QString CDevice::GetName()
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{
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        return m_sName;
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}
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void CDevice::DelayMs(int delay)
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{
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        this->msleep(delay);
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}
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void CDevice::DeviceLoopWaitForStart()
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{
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}
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/**
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 *  Needs local variable to store the last timestamp that the deviceloop has been executed.
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 */
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void CDevice::run()
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{
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        QTime elapsedTimer;
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        while(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_WAIT_FOR_FIRST_START)
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        {
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                DeviceLoopWaitForStart();
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                this->msleep(this->m_nLoopTime);
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        }
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        this->BeforeDeviceLoop();
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        try
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        {
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                while(this->m_oDeviceState.GetDeviceState() != DEVICE_STATE_STOP
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                          && this->m_oDeviceState.GetDeviceState() != DEVICE_STATE_UNKNOWN)
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                {
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                        while(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_PAUSE)
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                        {
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                                this->msleep(this->m_nLoopTime);
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                        }
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                        while(this->m_oDeviceState.GetDeviceState() == DEVICE_STATE_RUN)
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                        {
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                                elapsedTimer.restart();
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                                this->DeviceLoop();
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                                int nSleep = (elapsedTimer.elapsed() < m_nLoopTime ? m_nLoopTime-elapsedTimer.elapsed() : 0);
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                                this->msleep(nSleep);
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                        }
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                }
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        }
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        catch(...)
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        {
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                //Handle ERROR
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        }
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        this->AfterDeviceLoop();
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}

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