/// <summary>
/// Sends and receives a BTU request/response to the target. Uses existing PTU functionality.
/// The response is saved (the Mode isn't)
/// </summary>
/// <param name="mode">desired mode</param>
/// <param name="requestBuffer">request buffer (must be populated with desired payload prior to being called)</param>
/// <returns></returns>
public static int PTU_MVB_Interface(ushort mode, ushort [] requestBuffer)
{
if (m_SerComm == null)
{
return(-2);
}
ushort[] payload = new ushort[17];
for (int i = 0; i < payload.Length; i++)
{
payload[i] = requestBuffer[i];
}
// Create the BTU request object with the Mode and the Request
ProtocolPTU.BtuReq request = new ProtocolPTU.BtuReq(mode, payload);
PtuTargetCommunication ptuTargetComm = new PtuTargetCommunication();
// Transmit the message... the response is stored in rxMessage
byte [] rxMessage = new byte[1024];
int commError = ptuTargetComm.SendDataRequestToEmbedded(m_SerComm, request, rxMessage);
// If no errors exist, store the target response starting at byte 10 (bytes 0-7 are the header
// bytes 8 & 9 are the "Mode")
if (commError == 0)
{
for (int i = 0; i < 17; i++)
{
m_ResultBuffer[i] = BitConverter.ToUInt16(rxMessage, ((i * 2) + 10));
if (m_SerComm.IsTargetBigEndian())
{
m_ResultBuffer[i] = Utils.ReverseByteOrder(m_ResultBuffer[i]);
}
}
}
return(commError);
}
/// <summary>
/// Constructor that initializes a new instance of the CommGen class
/// </summary>
/// <param name="device">The communication vehicle used to access the PTU target (VCU)</param>
public WatchClockMarshal(ICommDevice device)
{
m_CommDevice = device;
m_PtuTargetCommunication = new PtuTargetCommunication();
}