/// <summary>
/// This function is called by the RF controller when data has been received. Here we identify what type of packet
/// it is and instantiate an appropriate packet class to hold the data. The packet instance is then forwarded to
/// all listeners of the PacketReceived event
/// </summary>
/// <param name="args"></param>
private static void ProcessNewPacket(PacketReceivedEventArgs args)
{
int now = (int)sw.ElapsedTicks;
TJPacket packet = args.Packet;
switch (packet.PID)
{
case 0x00:
packet = new TJStatePacket(packet.RawPacket);
if (DragonflyStateUpdate != null)
DragonflyStateUpdate(packet as TJStatePacket);
break;
case 0x01:
packet = new TJState2Packet(packet.RawPacket);
if (DragonflyState2Update != null)
DragonflyState2Update(packet as TJState2Packet);
break;
case 0x02:
// Scale factors packets
break;
case 0x3A:
packet = new TJBootloaderResponsePacket(packet.RawPacket);
if (DragonflyBootloaderUpdate != null)
DragonflyBootloaderUpdate(packet as TJBootloaderResponsePacket);
break;
case 0x90:
packet = new TJCameraPacket(packet.RawPacket);
if (DragonflyCameraUpdate != null)
DragonflyCameraUpdate(packet as TJCameraPacket);
break;
case 0x91:
packet = new TJStartFramePacket(packet.RawPacket);
if (DragonflyStartFrame != null)
DragonflyStartFrame(packet as TJStartFramePacket);
break;
case 0x92:
if (DragonflyEndFrame != null)
DragonflyEndFrame();
break;
default: break;
}
if (PacketReceived != null)
PacketReceived(packet);
// The following code is just to keep track of how many packets have been lost.
int dif = 2;
if (packet.Seq < lastSeqNum)
{
int seqdif = packet.Seq + 256 - lastSeqNum;
if (seqdif != dif)
{
missed += seqdif / dif;
}
}
else if (packet.Seq - lastSeqNum != dif)
{
missed += packet.Seq - lastSeqNum;
}
received++;
if (received == 100)
{
Console.WriteLine("s/Packet: {0:0.00000}, missed: {1}", ((now - lastTime) / (double)received) / Stopwatch.Frequency, missed);
lastTime = now;
missed = 0;
received = 0;
}
lastSeqNum = packet.Seq;
}
private void CheckBootloaderStatus(TJBootloaderResponsePacket obj)
{
//Console.WriteLine("MCU Response");
MCUResponded = true;
// Handle send last and send next
if (obj.SendNextLine == 1)
MCURequestNext = true;
}