// Attached to port receive event (PORT thread)
private void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (!connected || !port.IsOpen)
{
return;
}
string temp = port.ReadExisting();
read_buffer += temp;
string[] chunks = read_buffer.Split(new string[] { port.NewLine }, StringSplitOptions.None);
read_buffer = "";
if (chunks.Last() != "")
{
read_buffer = chunks.Last();
chunks[chunks.Length - 1] = "";
}
foreach (var data in chunks)
{
Debug.WriteLine(data);
if (data.Length < 3)
{
continue;
}
int channel;
if (!int.TryParse(data.Substring(0, 2), NumberStyles.HexNumber, null, out channel))
{
continue;
}
int type_temp;
if (!int.TryParse(data.Substring(2, 1), NumberStyles.HexNumber, null, out type_temp))
{
continue;
}
vp_type type = (vp_type)type_temp;
string value_string = data.Substring(3, data.Length - 3);
object messagedata = null;
try
{
switch (type)
{
case vp_type.vp_void:
messagedata = "";
break;
case vp_type.vp_string:
messagedata = value_string;
break;
case vp_type.vp_boolean:
messagedata = Convert.ToBoolean(Convert.ToInt32(value_string, 16));
break;
case vp_type.vp_byte:
messagedata = Convert.ToInt32(Convert.ToByte(Convert.ToInt16(value_string, 16)));
break;
case vp_type.vp_int:
messagedata = Convert.ToInt32(Convert.ToInt16(value_string, 16));
break;
case vp_type.vp_uint:
messagedata = Convert.ToInt32(Convert.ToUInt16(value_string, 16));
break;
case vp_type.vp_long:
messagedata = Convert.ToInt64(Convert.ToInt32(value_string, 16));
break;
case vp_type.vp_ulong:
messagedata = Convert.ToInt64(Convert.ToUInt32(value_string, 16));
break;
case vp_type.vp_float:
messagedata = float.Parse(value_string, CultureInfo.InvariantCulture);
break;
}
MessageReceived?.ThreadAwareRaise(this, new MessageEventArgs <object>(channel, type, messagedata));
}
catch (FormatException fe)
{
Debug.WriteLine(fe);
continue;
}
catch (ArgumentOutOfRangeException ae)
{
Debug.WriteLine(ae);
continue;
}
}
}