/// <summary>
/// Check status of connection and restore, if down
/// </summary>
public static void CheckConnection()
{
if (!subscriptionsDone)
{
Utility.PowerManager.PowerNotify += new PowerManager.PowerEventHandler(PowerManager_PowerNotify);
DebugLog.Log += new LogProvider.LogHandler(DebugLog_Log_ToDisk);
subscriptionsDone = true;
}
lock (readerLock)
{
try
{
if (null == _rdr)
{
//Modify for could not turn on issue
CoreDLL.PowerPolicyNotify(PPNMessage.PPN_UNATTENDEDMODE, 1);
DebugLog_Log_ToDisk("Set PPN_UNATTENDEDMODE to 1");
_rdr = RFIDScanner.ConnectReader();
EnableUnattendedReaderMode(Utility.ReaderPortName);
//_rdr.ParamSet("/reader/powerMode", Reader.PowerMode.MEDSAVE);
_rdr.ParamSet("/reader/powerMode", Reader.PowerMode.FULL);
}
}
catch (Exception)
{
throw;
}
}
}
/// <summary>
/// Withdraw unattended power management requirements
/// to allow handheld to fully suspend.
/// </summary>
private static void DisableUnattendedReaderMode()
{
lock (rdrPowerReqHandles)
{
if (0 < rdrPowerReqHandles.Count)
{
foreach (IntPtr handle in rdrPowerReqHandles)
{
CoreDLL.ReleasePowerRequirement(handle);
DebugLog_Log_ToDisk("Released PowerRequirement " + handle.ToString());
}
rdrPowerReqHandles.Clear();
//Modify for could not turn on issue
DebugLog_Log_ToDisk("Set PPN_UNATTENDEDMODE to 0");
CoreDLL.PowerPolicyNotify(PPNMessage.PPN_UNATTENDEDMODE, 0);
//DebugLog_Log_ToDisk("Set PPN_UNATTENDEDMODE to 0");
}
}
}
