public static T ToObject <T>(byte[] data)
{
T item = (T)Activator.CreateInstance(typeof(T));
object o = (object)item;
ByteMethods.ToObject(data, ref o);
return((T)o);
}
private void SP_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
byte[] bf = new byte[SP.BytesToRead];
SP.Read(bf, 0, bf.Length);
RX_Buffer.AddRange(bf);
// Search for packages
for (int i = 0; i < RX_Buffer.Count; i++)
{
if (RX_Buffer[i] == '$' && RX_Buffer[i + 1] == '&' && RX_Buffer.Count - i > 4)
{
int length = BitConverter.ToUInt16(RX_Buffer.ToArray(), i + 2);
int id = RX_Buffer[i + 4];
byte[] data = new byte[length];
if (length + i > RX_Buffer.Count && length < 128)
{
break;
}
ByteMethods.memcpy(data, RX_Buffer.ToArray(), length, 0, i + 5);
DevicePacket packet = new DevicePacket {
Data = data, ID = id, Length = length
};
if (RX != null)
{
RX(packet, this);
}
// Done
if (length + i > RX_Buffer.Count)
{
RX_Buffer.Clear();
}
else
{
RX_Buffer.RemoveRange(i, length + 5);
}
}
}
if (RX_Buffer.Count > 300)
{
RX_Buffer.Clear();
}
}
catch (Exception ex) { }
}
private void TX_Sync(DevicePacket devicePacket)
{
DashboardPacket packet = new DashboardPacket();
packet.Sync1 = '$';
packet.Sync2 = '&';
packet.length = (UInt16)(devicePacket.Length);
packet.id = (byte)devicePacket.ID;
// Write header
byte[] bPacket = ByteMethods.ToBytes(packet);
SP.Write(bPacket, 0, 5);
// Write packet data
SP.Write(devicePacket.Data, 0, devicePacket.Length);
// Write junk incase bytes are missed on embedded system.
// This way there is a better chance the next package is received.
byte[] bf = new byte[2];
bf[0] = 0;
bf[1] = 0;
SP.Write(bf, 0, 2);
}
