public void TestConnect()
{
var serialPort = new SerialPort("COM5", 250000);
serialPort.ReadTimeout = SerialPort.InfiniteTimeout;
serialPort.WriteTimeout = SerialPort.InfiniteTimeout;
serialPort.Encoding = Encoding.ASCII;
serialPort.Open();
var ser = new SerialQueue(serialPort);
ser.Start();
MemoryStream buffer = new MemoryStream();
int res = 0;
var cq = new command_queue();
MemoryStream msg = new MemoryStream(16);
while (true)
{
QueueMessage qm;
ser.pull(out qm);
Console.WriteLine($"MSG {qm.sent_time}/{qm.receive_time} {(int)((qm.receive_time - qm.sent_time) * 1000)}");
msg.Position = 0;
msg.SetLength(0);
for (var i = SerialQueue.MESSAGE_HEADER_SIZE;
i < qm.len - SerialQueue.MESSAGE_TRAILER_SIZE; i++)
{
msg.WriteByte(qm.msg[i]);
}
msg.Position = 0;
var code = msg.ReadByte();
if (code == 0)
{
Console.WriteLine("identify_response");
var offset = msg.parse(false);
var len = msg.ReadByte();
if (len > 0)
{
var buf = new byte[len];
var read = msg.Read(buf, 0, len);
if (read != len)
{
Console.WriteLine("Error");
}
buffer.Write(buf, 0, read);
res += read;
Console.WriteLine($"Read bytes {buffer.Length}; {read}/{len}");
}
if (len < 50)
{
Console.WriteLine("download done");
res = -1;
//var final = ZlibDecompress(buffer.ToArray());
//var jsonText = Encoding.ASCII.GetString(final);
//var xml = XDocument.Load(JsonReaderWriterFactory.CreateJsonReader(Encoding.ASCII.GetBytes(jsonText), new XmlDictionaryReaderQuotas()));
//xml.Save("identify.xml");
Assert.AreEqual(PROGMEM, buffer.ToArray());
return;
}
}
else
{
Console.WriteLine($"{qm.receive_time * 1000} code:{code}");
}
if (res != -1)
{
Console.WriteLine($"identify get data {res}");
//{ 1, "identify offset=%u count=%c" }, uint32, byte
msg.Position = 0;
msg.SetLength(0);
msg.WriteByte(1);
msg.encode(res);
msg.encode((byte)50);
ser.send(cq, msg.ToArray());
}
}
}