public List <Tuple <DiagnosticTroubleCode, string> > RequestAllDtcStatuses(OBD2.Cables.Cable cable)
{
List <Tuple <DiagnosticTroubleCode, string> > statuses = new List <Tuple <DiagnosticTroubleCode, string> >();
string response = cable.Communicate(this, 5000);
string[] responses = ParameterIdentification.PrepareResponseString(response);
if (responses != null)
{
foreach (string individualResponse in responses)
{
byte[] responseBytes = ParameterIdentification.ParseStringValues(individualResponse);
if (responseBytes != null)
{
if (responseBytes.Length == 4)
{
if (responseBytes[0] - 0x40 == this.Mode)
{
string firstByte = responseBytes[1].ToString(Protocols.ToHexFormat);
string secondByte = responseBytes[2].ToString(Protocols.ToHexFormat);
// the code is still in elm327 encoded format, e.g. "4670" which would be DTC B0670
string elm327code = firstByte + secondByte;
DiagnosticTroubleCode code = new DiagnosticTroubleCode(elm327code, DiagnosticTroubleCode.CodeType.StatusCheck);
string codeStatusDescription = GetStatusDescription(responseBytes[3]);
statuses.Add(new Tuple <DiagnosticTroubleCode, string>(code, codeStatusDescription));
}
else
{
Diagnostics.DiagnosticLogger.Log("Invalid mode for mode 19 response line \"" + individualResponse + "\"");
}
}
else
{
Diagnostics.DiagnosticLogger.Log("Received a mode 19 response line that did not have 4 bytes. Received \"" + individualResponse + "\"");
}
}
else
{
Diagnostics.DiagnosticLogger.Log("ParseStringValues() returned null for response \"" + individualResponse ?? string.Empty + "\"");
}
}
}
else
{
Diagnostics.DiagnosticLogger.Log("PrepareResponseString() returned null for \"" + response ?? string.Empty + "\"");
}
return(statuses);
}
public void UpdateTroubleCode(DiagnosticTroubleCode dtc)
{
troubleCodeReadings.Add(new Reading <DiagnosticTroubleCode>(dtc));
}