private void ScanThread()
{
DateTime mTimStart = DateTime.Now;
while (true)
{
switch (c_BleDev.State)
{
case GhpBle.ACTTION_IDLE:
Thread.Sleep(50);
break;
#if false
case GhpBle.ACTIION_ATTR_PAIR_CHECK:
{
mTimStart = DateTime.Now;
while (c_BleDev.Busy)
{
TimeSpan mTimDif = DateTime.Now.Subtract(mTimStart);
if (mTimDif.Seconds > 3)
{
break;
}
}
c_BleDev.Busy = true;
byte[] cmd = bglib.BLECommandATTClientReadByType(c_BleDev.ConnHandle, 0x0001, 0xFFFF, new byte[] { 0x03, 0x28 });
bglib.SendCommand(comDev, cmd);
mTimStart = DateTime.Now;
while (c_BleDev.Busy)
{
TimeSpan mTimDif = DateTime.Now.Subtract(mTimStart);
if (mTimDif.Seconds > 3)
{
break;
}
}
if (c_BleDev.NeedPair)
{
if (c_BleDev.Paired == false)
{
c_BleDev.Busy = true;
byte[] cmd2 = bglib.BLECommandSMEncryptStart(c_BleDev.ConnHandle, 1);
bglib.SendCommand(comDev, cmd2);
mTimStart = DateTime.Now;
while (c_BleDev.Paired == false)
{
TimeSpan mTimDif = DateTime.Now.Subtract(mTimStart);
if (mTimDif.Seconds > 3)
{
break;
}
}
}
else
{
c_BleDev.State = GhpBle.ACTIONN_ATTR_PAIR_DONE;
}
}
else
{
c_BleDev.State = GhpBle.ACTIONN_ATTR_PAIR_DONE;
}
}
break;
case GhpBle.ACTIONN_ATTR_PAIR_DONE:
if (c_BleDev.NeedPair && c_BleDev.Paired)
{
c_BleDev.State = GhpBle.ACTTION_SCAN_PRIMSRV;
}
break;
#endif
case GhpBle.ACTTION_SCAN_PRIMSRV:
{
c_BleDev.Busy = true;
Byte[] cmd = bglib.BLECommandATTClientReadByGroupType(c_BleDev.ConnHandle, 0x0001, 0xFFFF, new Byte[] { 0x00, 0x28 });
bglib.SendCommand(comDev, cmd);
mTimStart = DateTime.Now;
while (c_BleDev.Busy)
{
TimeSpan mTimDif = DateTime.Now.Subtract(mTimStart);
if (mTimDif.Seconds > 10)
{
break;
}
}
c_BleDev.State = GhpBle.ACTTION_SCAN_PRIMSRV_DONE;
}
break;
case GhpBle.ACTTION_SCAN_PRIMSRV_DONE:
break;
case GhpBle.ACTTION_SCAN_ATTRIB:
if (c_BleDev.CurrentPrimSrv != null)
{
if (c_BleDev.CurrentPrimSrv.AttScanDone == false)
{
//
//scan all attribute first.
//
c_BleDev.Busy = true;
Byte[] cmd = bglib.BLECommandATTClientFindInformation(c_BleDev.ConnHandle, c_BleDev.CurrentPrimSrv.Start, c_BleDev.CurrentPrimSrv.End);
bglib.SendCommand(comDev, cmd);
mTimStart = DateTime.Now;
while (c_BleDev.Busy)
{
TimeSpan mTimDif = DateTime.Now.Subtract(mTimStart);
if (mTimDif.Seconds > 20)
{
break;
}
}
//
//Now read user description of each attribute;
//
foreach (CAttribute attr in c_BleDev.CurrentPrimSrv.AttrList)
{
c_BleDev.Busy = true;
c_BleDev.AttReadDone = false;
cmd = bglib.BLECommandATTClientReadByHandle(c_BleDev.ConnHandle, attr.UserDescHandle);
bglib.SendCommand(comDev, cmd);
while (c_BleDev.Busy && c_BleDev.AttReadDone == false)
{
}
if (c_BleDev.AttReadDone == true)
{
attr.AttName = Encoding.UTF8.GetString(c_BleDev.AttReadValue);
}
}
c_BleDev.CurrentPrimSrv.AttScanDone = true;
}
}
c_BleDev.State = GhpBle.ACTTION_SCAN_ATTRIB_DONE;
break;
case GhpBle.ACTTION_SCAN_ATTRIB_DONE:
break;
case GhpBle.ACTTION_ATTR_READ:
while (c_BleDev.Busy == false && c_BleDev.AttReadDone == false)
{
;
}
c_BleDev.State = GhpBle.ACTIONN_ATTR_READ_DONE;
break;
case GhpBle.ACTIONN_ATTR_READ_DONE:
break;
case GhpBle.ACTTION_ATTR_WRITE:
break;
default:
break;
}
}
}