private PortManager()
{
SerialPortCreator creator = new SerialPortCreator();
comport = creator.CreateCommunicationFactory(ProjectInfoDic.GetInstance().GetProjectInfo().TargetName, new int[] { 9600, 0, 8, 1, 100 });
}
public Dictionary <PropertyKey, int> Connect(InsteonConnection connection)
{
port?.Close();
port = SerialPortCreator.Create(connection);
port.Open();
byte[] input = { Constants.MessageStartByte, (byte)InsteonModemSerialCommand.GetImInfo };
var properties = new Dictionary <PropertyKey, int>();
var response = new List <byte>();
try
{
for (int i = 1; i <= Constants.negotiateRetries; ++i)
{
logger.DebugFormat("TX: {0}", Utilities.ByteArrayToString(input));
port.Write(input);
port.Wait(Constants.openTimeout);
var output = port.ReadAll();
if (output.Length <= 0)
{
Thread.Sleep(100);
continue; // try again
}
response.Clear();
response.AddRange(output);
while (output.Length > 0 && response.Count < 9)
{
port.Wait(Constants.openTimeout);
output = port.ReadAll();
response.AddRange(output);
}
logger.DebugFormat("RX: {0}", Utilities.ByteArrayToString(response.ToArray()));
int offset = 0;
// determins the start location of the actual message returned
for (int j = 0; j < response.Count; ++j)
{
if (response[j] == Constants.MessageStartByte)
{
offset = j;
}
}
if (response.Count >= offset + 9 &&
response[offset] == Constants.MessageStartByte &&
response[offset + 1] == (byte)InsteonModemSerialCommand.GetImInfo &&
response[offset + 8] == Constants.MessageEndByte)
{
properties[PropertyKey.Address] = response[offset + 2] << 16 | response[offset + 3] << 8 | response[offset + 4];
properties[PropertyKey.DevCat] = response[offset + 5];
properties[PropertyKey.SubCat] = response[offset + 6];
properties[PropertyKey.FirmwareVersion] = response[offset + 7];
break; // found
}
}
}
finally
{
if (response.Count == 0)
{
throw new IOException("Failed to open port, timeout waiting for response from port.");
}
if (properties.Keys.Count == 0)
{
port.Close();
port = null;
throw new IOException("Failed to open port, unable to negotiate with INSTEON controller.");
}
}
logger.DebugFormat("Successfully negotiated with INSTEON controller on connection '{0}'...", connection);
port.SetNotify(DataAvailable);
return(properties);
}
public Dictionary <PropertyKey, int> Connect(InsteonConnection connection)
{
if (port != null)
{
port.Close();
}
port = SerialPortCreator.Create(connection);
port.Open();
byte[] input = new byte[] { 0x02, 0x60 };
Dictionary <PropertyKey, int> properties = new Dictionary <PropertyKey, int>();
List <byte> response = new List <byte>();
try
{
for (int i = 1; i <= Constants.negotiateRetries; ++i)
{
Log.WriteLine("TX: {0}", Utilities.ByteArrayToString(input));
port.Write(input);
port.Wait(Constants.openTimeout);
byte[] output = port.ReadAll();
if (output.Length <= 0)
{
Thread.Sleep(100);
continue; // try again
}
response.Clear();
response.AddRange(output);
while (output.Length > 0 && response.Count < 9)
{
port.Wait(Constants.openTimeout);
output = port.ReadAll();
response.AddRange(output);
}
Log.WriteLine("RX: {0}", Utilities.ByteArrayToString(response.ToArray()));
int offset = 0;
for (int j = 0; j < response.Count; ++j)
{
if (response[j] == 0x02)
{
offset = j;
}
}
if (response.Count >= offset + 9 && response[offset] == 0x02 && response[offset + 1] == 0x60 && response[offset + 8] == 0x06)
{
properties[PropertyKey.Address] = response[offset + 2] << 16 | response[offset + 3] << 8 | response[offset + 4];
properties[PropertyKey.DevCat] = response[offset + 5];
properties[PropertyKey.SubCat] = response[offset + 6];
properties[PropertyKey.FirmwareVersion] = response[offset + 7];
break; // found
}
}
}
finally
{
if (response.Count == 0)
{
throw new IOException("Failed to open port, timeout waiting for response from port.");
}
if (properties.Keys.Count == 0)
{
port.Close();
port = null;
throw new IOException("Failed to open port, unable to negotiate with INSTEON controller.");
}
}
Log.WriteLine("Successfully negotiated with INSTEON controller on connection '{0}'...", connection);
port.SetNotify(DataAvailable);
return(properties);
}