/// <summary>
/// 通过USB端口检查仪器状态的Thread
/// </summary>
private void CheckInstrumentState()
{
bool oldUsbState = false;
while (true)
{
bool curUsbState = false;
System.Management.ManagementObjectSearcher wmiSearcher = new System.Management.ManagementObjectSearcher("Select * From WIN32_USBControllerDevice");
foreach (System.Management.ManagementObject wmi_USB in wmiSearcher.Get())
{
string strPath = wmi_USB.Path.RelativePath;
if (strPath.Contains(SettingData.settingData.runing_para.usbDeviceID)) //这是VSPEC仪器的Device ID(硬件管理器-详细信息-硬件ID
{
curUsbState = true;
break;
}
}
//没有检测到USB设备，表示仪器没有连接上
if (curUsbState == false)
{
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new UpdateInstrumentDeletage(UpdateInstrument), false);
oldUsbState = false;
}
else if (oldUsbState == false) //如果上次已经连接了，不用再连接
{
oldUsbState = Common.VspecInstrument.Connect();
//读取Json string
string paraString = VspecInstrument.GetParametersTable();
//读取SystemType
string[] systemTypeString = paraString.Split(',')[0].Split(':');
string systemType = systemTypeString[1].ToString();
switch (systemType)
{
case "1": Common.SettingData.systemType = Common.SystemTypeEnum.Fibre; break;
case "2": Common.SettingData.systemType = Common.SystemTypeEnum.IntegrateSphere; break;
default: return;
}
//Common.SettingData.systemType = systemType == "1" ? Common.SystemTypeEnum.Fibre : SystemTypeEnum.IntegrateSphere;
//读取仪器序列号
string para = VspecInstrument.GetParametersTable();
string temp = para.Split(',')[1].Split(':')[1].Replace('\"', ' ');
// temp=temp.Substring(1,temp.Length-2);
SettingData.settingData.runing_para.serialNo = System.Text.RegularExpressions.Regex.Replace(temp, @"\s", "");// para == null ? "读取仪器序列号失败！" : temp;
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new DisplayModelDelegate(DisplayModel), SettingData.settingData.runing_para.serialNo);
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new UpdateInstrumentDeletage(UpdateInstrument), oldUsbState);
}
else
{
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new UpdateInstrumentDeletage(UpdateInstrument), true);
}
Thread.Sleep(3 * 1000); //5秒检查一次
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
//如果从Setup面板中直接退出，要保存设置后的数据
if (curOperatePanel is NirIdentifier.SystemSetup.SetupPanel)
{
SettingData.settingData.Serialize(SettingData.settingData.filename);
}
//终止状态检查线程
if (instrumentTread != null && instrumentTread.IsAlive)
{
instrumentTread.Abort();
}
//断开仪器连接
VspecInstrument.Disconnect();
}