/// <summary>
/// Parse all elements inside a <PIDSensor>-element (level 3 or deeper)
/// </summary>
/// <param name="xmlNodes">XML element containing the tree of PIDSensor-data</param>
/// <param name="Mode">ELM mode in which this element resides.</param>
/// <returns></returns>
public PIDSensor parsePossibleSensorList(XElement xmlTree, int Mode, PIDSensor parent = null)
{
var PID = int.Parse(xmlTree.Attribute("PID").Value.ToString(), NumberStyles.HexNumber);
var bytes = int.Parse(xmlTree.Attribute("bytes").Value.ToString(), NumberStyles.HexNumber);
var description = xmlTree.Attribute("Description").Value.ToString();
// Formula attribute can be empty, so we first need to check it before parsing.
var s_formulaAttribute = xmlTree.Attribute("Formula");
PIDSensor currentSensor;
if (s_formulaAttribute == null)
{
currentSensor = new PIDSensor(Mode, PID, bytes, parent, description);
}
else
{
currentSensor = new PIDSensor(Mode, PID, bytes, parent, description, s_formulaAttribute.Value.ToString());
}
if (xmlTree.HasElements)
{
// The PID node has children, so it should have an indication what the id's of that children are.
currentSensor.firstPID = int.Parse(xmlTree.Attribute("firstPID").Value.ToString(), NumberStyles.HexNumber);
}
foreach (var childNode in xmlTree.Elements())
{
currentSensor.PIDSensors.Add(parsePossibleSensorList(childNode, Mode, currentSensor));
}
// subscribe to the current sensor
currentSensor.RaiseOBDSensorData += OnRaiseOBDSensorData;
return(currentSensor);
}
public PIDSensor(int mode, int PID, int bytes, PIDSensor parent, string description, string formula = "")
{
this.mode = mode;
this.PID = PID;
this.bytes = bytes;
this.description = description;
this.formula = formula.ToUpper();
this.parent = parent;
// The 'formula' field in the XML file can be filled with characters and calculation symbols
// To determine the number of arguments needed, the highest used character in the formula will be stored.
this.highestFormulaCharacter = GetHighestFormulaCharacterFrom(formula);
if (this.highestFormulaCharacter == null)
this.highestFormulaCharacterNumber = -1; // because A = 0
else if (this.highestFormulaCharacter != null)
{
char character = (char)highestFormulaCharacter;
this.highestFormulaCharacterNumber = Array.IndexOf(alphabet, character, 0, 26);
}
}
public PIDSensor(int mode, int PID, int bytes, PIDSensor parent, string description, string formula = "")
{
this.mode = mode;
this.PID = PID;
this.bytes = bytes;
this.description = description;
this.formula = formula.ToUpper();
this.parent = parent;
// The 'formula' field in the XML file can be filled with characters and calculation symbols
// To determine the number of arguments needed, the highest used character in the formula will be stored.
this.highestFormulaCharacter = GetHighestFormulaCharacterFrom(formula);
if (this.highestFormulaCharacter == null)
{
this.highestFormulaCharacterNumber = -1; // because A = 0
}
else if (this.highestFormulaCharacter != null)
{
char character = (char)highestFormulaCharacter;
this.highestFormulaCharacterNumber = Array.IndexOf(alphabet, character, 0, 26);
}
}
/// <summary>
/// Parse all elements inside a <PIDSensor>-element (level 3 or deeper)
/// </summary>
/// <param name="xmlNodes">XML element containing the tree of PIDSensor-data</param>
/// <param name="Mode">ELM mode in which this element resides.</param>
/// <returns></returns>
public PIDSensor parsePossibleSensorList(XElement xmlTree, int Mode, PIDSensor parent = null)
{
var PID = int.Parse(xmlTree.Attribute("PID").Value.ToString(), NumberStyles.HexNumber);
var bytes = int.Parse(xmlTree.Attribute("bytes").Value.ToString(), NumberStyles.HexNumber);
var description = xmlTree.Attribute("Description").Value.ToString();
// Formula attribute can be empty, so we first need to check it before parsing.
var s_formulaAttribute = xmlTree.Attribute("Formula");
PIDSensor currentSensor;
if (s_formulaAttribute == null)
currentSensor = new PIDSensor(Mode, PID, bytes, parent, description);
else
currentSensor = new PIDSensor(Mode, PID, bytes, parent, description, s_formulaAttribute.Value.ToString());
if (xmlTree.HasElements)
{
// The PID node has children, so it should have an indication what the id's of that children are.
currentSensor.firstPID = int.Parse(xmlTree.Attribute("firstPID").Value.ToString(), NumberStyles.HexNumber);
}
foreach (var childNode in xmlTree.Elements())
{
currentSensor.PIDSensors.Add(parsePossibleSensorList(childNode, Mode, currentSensor));
}
// subscribe to the current sensor
currentSensor.RaiseOBDSensorData += OnRaiseOBDSensorData;
return currentSensor;
}
public void TestNoErrorReturnMessage()
{
int mode = 01;
int pid = 00;
string returnMessage = "7E8 06 41 00 BE 3F A8 11 \r\n\r\n>";
PIDSensor testPID = new PIDSensor(mode, pid, 2, null, "no desc");
testPID.parseResponse(returnMessage);
}
