async Task <bool> TryConnectAsync(string connectionString)
{
if (string.IsNullOrEmpty(connectionString))
{
return(false);
}
bool isOpened = false;
IConnection con = null;
ObdConnection obdConnection = null;
IList <string> ecus = null;
try
{
con = ConnectionFactory.Create(connectionString);
await con.ConnectAsync();
if (con.IsConnected)
{
obdConnection = new ObdConnection(con);
ecus = obdConnection.Open();
if (ecus != null)
{
isOpened = true;
}
}
if (con.IsConnected && isOpened)
{
var list = new List <PID>();
foreach (var pidCode in Enum.GetValues(typeof(PIDCode)).Cast <PIDCode>())
{
if (obdConnection.Command.IsPidSupported(pidCode))
{
list.Add(PID.GetPID(pidCode));
}
}
AppSettings.Set("SupportedPids", String.Join(", ", list.Select((p) => p.PIDCode)));
AppSettings.Set("SupportedPidsCount", list.Count);
AppSettings.Set("OBDProtocolDescription", obdConnection.Command.OBDProtocolDescription);
AppSettings.Set("OBDVoltage", obdConnection.Command.OBDVoltage);
AppSettings.Set("VIN", obdConnection.Command.VIN);
AppSettings.Set("FuelType", obdConnection.Command.GetValue(PIDCode.FuelType) as string);
AppSettings.Set("ECUs", string.Join(", ", ecus));
Refresh();
}
}
catch (ObdException ex)
{
throw ex;
}
catch (Exception)
{
return(false);
}
return(con != null && con.IsConnected && isOpened);
}
