///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Syncronous Send. Sends a Esys protocol message over the serial port and waits for
/// the response. Returns the reponse if successful, null otherwise.
/// </summary>
///////////////////////////////////////////////////////////////////////////////////////////
private Message Send(Message message, int timeout)
{
if (Connected) {
lock (mSyncLock) {
Esys.Protocol.Message result = null;
int count = timeout / 20;
mResult = null;
mMsgNumber = (mMsgNumber >= 99999) ? 1 : mMsgNumber + 1;
message.Number = mMsgNumber;
mPort.Write(message.ToString());
for (int i = 0; i < count; i++) {
result = mResult;
if (result != null && result.Number == message.Number && result is Message) {
break;
} else {
result = null;
Thread.Sleep(20);
}
}
return (Message)result;
}
} else {
return null;
}
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Asyncronous Send. Sends a Esys protocol message over the serial port and immediately
/// returns.
/// </summary>
///////////////////////////////////////////////////////////////////////////////////////////
private void Send(Message message)
{
if (Connected) {
lock (mSyncLock) {
mMsgNumber = (mMsgNumber >= 99999) ? 1 : mMsgNumber + 1;
message.Number = mMsgNumber;
mPort.Write(message.ToString());
}
}
}