private Frame Encode(Header header, Command.Base cmd)
{
int lenHeader = header.Length();
int len = _state.phyFrameHead + lenHeader; ;
Frame frame = Frame.GetFrame(len, cmd.LengthMax + _state.phyFrameTail);
if (!cmd.WriteToFrame(frame) || !header.WriteToFrameHeader(frame))
{
Frame.Release(ref frame);
Trace.Print("Mac: unable to create command frame");
return null;
}
return frame;
}
private void BeaconRequest()
{
bool send = true;
Frame frame = null;
lock (_state)
{
if (_state.autoBeacon)
{
Header hdr = new Header();
hdr.fcs.SrcAddrMode = AddressingMode.Short;
hdr.srcAddrShort = _state.macShortAddr;
hdr.srcPanId = _state.macPanId;
hdr.seqNo = _state.macBSN++;
Beacon bc = new Beacon();
bc.beaconOrder = _state.macBeaconOrder;
bc.superframeOrder = _state.macSuperframeOrder;
// finalCapSlot
// batteryLifeExtension
if (_state.panCoordinator)
bc.panCoordinator = 1;
bc.associationPermit = 0;
// gtsPermit
// gtsDirectionsMask
// gtsDescriptor;
// shortAddrPending;
// extAddrPending;
bc.payload = _state.macBeaconPayload;
int lenHeader = hdr.Length();
int len = _state.phyFrameHead + lenHeader; ;
frame = Frame.GetFrame(len + bc.Length() + _state.phyFrameTail);
frame.ReserveHeader(len);
if (bc.WriteToFrame(frame) && hdr.WriteToFrameHeader(frame))
{
send = true;
}
}
}
if (send)
{
_sendReceive.SendFrame(ref frame, false, 0);
}
Frame.Release(ref frame);
}
