/// <summary>
/// 连续读取模式： 每当读取到标签将触发事件处理方法
/// </summary>
/// <param name="aReadInterval">连续读取 所持续时间[注意：如果持续时长参数为0或者小于0的数值,则表示不通过定时器关闭,而由使用者手动调用关闭方法]</param>
private void EventRead(int aReadInterval)
{
//*****
//* 设置标签读到后触发的事件处理
//*****
if (null == m_TagEventHandler)
{
m_TagEventHandler = new Tag_EventHandlerAdv(BRIReaderEventHandler_Tag);
m_RFIDReader.EventHandlerTag += m_TagEventHandler;
}
//*****
//* 初始化连续读取持续时间Timer
//*****
if (null == m_StopReadTimer)
{
m_StopReadTimer = new Timer();
m_StopReadTimer.Tick += new EventHandler(TimerTick_StopRead);
}
m_StopReadTimer.Enabled = false;
m_StopReadTimer.Interval = aReadInterval;
try
{
//该模式下读取到的标签不会去重
if (m_RFIDReader.StartReadingTags(null, "RSSI ANT", BRIReader.TagReportOptions.EVENTALL))
//if (m_RFIDReader.StartReadingTags(BRIReader.TagReportOptions.EVENT))//该模式下将不会重复提交已经提交过的标签（去重效果）
{
//[TODO] 记录日志
//DisplayMessage("Continuous read with event reporting is started.");
m_IsContinuousReadStarted = true;
if (aReadInterval > 0)
{
//开启连续读取时长 Timer
m_StopReadTimer.Enabled = true;
}
else
{
//如果持续时长参数为0或者小于0的数值 则表示不通过定时器关闭 而由使用者手动调用关闭方法
m_StopReadTimer.Enabled = false;
}
}
else
{
//[TODO] 记录日志
//DisplayMessage("Error: Failed to start continuous read with event reporting.");
}
}
catch (Exception ex)
{
//[TODO] 记录日志
//DisplayMessage("Error: Failed to start continuous read with event reporting, exception="+ ex.Message);
}
}
public void EventRead()
{
//*****
//* Sets up an event handler to handle the tag events. This event
//* handler only needs to be registered once.
//*****
if (null == m_TagEventHandler)
{
m_TagEventHandler = new Tag_EventHandlerAdv(BRIReaderEventHandler_Tag);
reader.EventHandlerTag += m_TagEventHandler;
}
//*****
//* Sets up a timer to stop the continuous read.
//*****
/* if (null == m_StopReadTimer)
* {
* m_StopReadTimer = new Timer();
* m_StopReadTimer.Tick += new EventHandler(TimerTick_StopRead);
* }
* m_StopReadTimer.Enabled = false;
* m_StopReadTimer.Interval = aReadInterval;
*/
try
{
if (reader.StartReadingTags(BRIReader.TagReportOptions.EVENT))
{
m_IsContinuousReadStarted = true;
//m_StopReadTimer.Enabled = true; // Start the timer to stop continuous read.
}
else
{
MessageBox.Show("Falha ao iniciar leitura contínua!");
}
}
catch (Exception ex)
{
MessageBox.Show("Falha ao iniciar leitura contínua, erro: " + ex.Message);
}
}
