public void Put(byte[] buff, int size)
{
//byte[] test = new byte[size];
//Array.Copy( buff, 0, test, 0, size );
//System.Console.WriteLine( "Read Buffer : {0}", BitConverter.ToString( test ) );
//System.Console.WriteLine();
for (int dataIdx = 0; dataIdx < buff.Length; dataIdx++)
{
byte recvByte = buff[dataIdx];
switch (step)
{
case 0:
if (recvByte == Const.CMD_PRIFIX_1)
{
step = 1;
}
else
{
step = 0;
}
break;
case 1:
if (recvByte == Const.CMD_PRIFIX_2)
{
step = 2;
}
else
{
step = 0;
}
break;
case 2:
if (recvByte == Const.CMD_PRIFIX_3)
{
step = 3;
commandIdx = 0;
//command[commandIdx++] = recvByte;
reqDataLen = 0;
m_rawDataCnt = 0;
builder = new UsbPacket.Builder();
}
else
{
step = 0;
}
break;
case 3:
if (recvByte != Const.CMD_DELIMITER_RESPONSE && recvByte != Const.CMD_DELIMITER_EVENT)
{
command[commandIdx++] = recvByte;
}
else
{
string cmdstring = System.Text.Encoding.Default.GetString(command, 0, commandIdx).Trim('\0').Trim();
Cmd cmd = (Cmd)Enum.Parse(typeof(Cmd), cmdstring);
builder.Cmd(cmd);
if (recvByte == Const.CMD_DELIMITER_RESPONSE)
{
//Req
builder.Type(PacketType.Response);
step = 4;
}
else if (recvByte == Const.CMD_DELIMITER_EVENT)
{
//Event
builder.Type(PacketType.Event);
step = 5;
}
}
break;
case 4:
builder.PacketNumber(recvByte);
step = 6;
break;
case 5:
builder.PacketNumber(recvByte);
step = 7;
break;
case 6:
builder.ErrorNumber(recvByte);
step = 7;
break;
case 7:
length[0] = recvByte;
step = 8;
break;
case 8:
length[1] = recvByte;
reqDataLen = BitConverter.ToUInt16(length, 0);
step = 9;
break;
case 9:
if (recvByte == Const.CMD_DELIMITER_DATA)
{
step = 10;
}
else
{
step = 0;
}
break;
case 10:
builder.Put(recvByte);
if ((m_rawDataCnt++ == reqDataLen - 1) || (reqDataLen == 0))
{
step = 0; //초기화
PacketCreated(this, new UsbPacketEventArgs(builder.Build()));
}
break;
default:
break;
}
}
}
