public byte[] ReadData()
{
var len = port.Read(buffer, READ_WAIT_MILLIS);
if (len > 0)
{
var data = new byte[len];
Array.Copy(buffer, data, len);
return(data);
}
else
{
return(new byte[1]);
}
}
void Step()
{
// handle incoming data.
var len = port.Read(buffer, READ_WAIT_MILLIS);
if (len > 0)
{
Log.Debug(TAG, "Read data len=" + len);
var data = new byte[len];
Array.Copy(buffer, data, len);
DataReceived.Raise(this, new SerialDataReceivedArgs(data));
}
}
public Task <byte[]> Read(int count)
{
var output = new byte[count];
int i = 0;
while (i < count)
{
var chunk = new byte[count];
var read = port.Read(chunk, 200);
chunk.CopyTo(output, i);
i += read;
}
return(Task.FromResult(output));
}