/// <summary>
/// Write accepts data and calls back when a response is received. This is useful for
/// writing a large block in chuncks. The user can specify an ofset and count and write
/// ranges of the data.
/// </summary>
/// <param name="data">the data to send to the serial port</param>
/// <param name="offset">the offset within the buffer to start writing from</param>
/// <param name="count">the number of bytes to write</param>
/// <param name="terminator">the character which signifies the end of the response.</param>
/// <param name="responseSize">the expected size of the response in bytes if there's no terminator.</param>
/// <param name="callback">called when a line of response is recieved</param>
public void Write(Byte[] data, int offset, int count, char terminator,
int responseSize, OnDataRecievedDelegate callback)
{
// If the user expects a response, then save all the context parameters.
if (callback != null)
{
_context = new AsyncContext();
_context.Data = data;
_context.Offset = offset;
_context.Count = count;
_context.Terminator = terminator;
_context.ResponseText = null;
_context.ResponseRaw = new List <byte>();
_context.ResponseSize = responseSize;
_context.CallerCallback = callback;
}
_serialPort.Write(data, offset, count);
}
/// <summary>
/// Write accepts text and callsback when a response is received. It differs from the
/// above in that there's no terminator to the response. It is fixed length.
/// </summary>
/// <param name="text">the data to send to the serial port</param>
/// <param name="responseSize">the number of bytes in the response</param>
/// <param name="callback">called when a line of response is recieved</param>
public void Write(String text, int responseSize, OnDataRecievedDelegate callback)
{
byte[] data = Encoding.ASCII.GetBytes(text);
Write(data, 0, data.Length, '\0', responseSize, callback);
}
/// <summary>
/// Write accepts text and callsback when a response is received. This is useful
/// for one shot writing of small blocks of text data.
/// </summary>
/// <param name="text">the data to send to the serial port</param>
/// <param name="terminator">the character which signifies the end of the response</param>
/// <param name="callback">called when a line of response is recieved</param>
public void Write(String text, char terminator, OnDataRecievedDelegate callback)
{
byte[] data = Encoding.ASCII.GetBytes(text);
Write(data, 0, data.Length, terminator, 0, callback);
}
