private async Task <string> GetVIN()
{
var result = await SendAndReceive("0902\r");
if (result.StartsWith("49"))
{
while (!result.Contains("49 02 05"))
{
string tmp = await ReceiveAsync();
result += tmp;
}
}
return(ObdParser.ParseVINMsg(result));
}
private async Task <string> RunCmd(string cmd)
{
var result = await SendAndReceive(cmd + "\r");
return(ObdParser.ParseObd01Msg(result));
}
public async Task <bool> Init()
{
_running = true;
_data = new Dictionary <string, string> {
{ "vin", DEFAULT_VALUE }
};
_parameterIDs = ObdParser.GetParameterIds();
foreach (var v in _parameterIDs.Values)
{
_data.Add(v, DEFAULT_VALUE);
}
bool isObdReaderAvailable = false;
foreach (var netInterface in NetworkInterface.GetAllNetworkInterfaces())
{
if (netInterface.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ||
netInterface.NetworkInterfaceType == NetworkInterfaceType.Ethernet)
{
foreach (var addrInfo in netInterface.GetIPProperties().UnicastAddresses)
{
var ipaddr = addrInfo.Address;
if (ipaddr.ToString().StartsWith("192.168.0"))
{
isObdReaderAvailable = true;
break;
}
}
}
}
if (!isObdReaderAvailable)
{
_socket = null;
_running = false;
_connected = false;
return(false);
}
if (!ConnectSocket())
{
_socket = null;
_running = false;
_connected = false;
return(false);
}
if (_connected)
{
// initialize the device
string s;
s = await SendAndReceive("ATZ\r");
s = await SendAndReceive("ATE0\r");
s = await SendAndReceive("ATL1\r");
s = await SendAndReceive("ATSP00\r");
PollObd();
return(true);
}
else
{
return(false);
}
}