Comments (3)
which project do want to use this library as C# or C++ project.
I think you are working in automotive company.
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Same question for me. I'm working with C# and have never been exposed to A2L files before. We're passively monitoring CAN FD packets which contain XCP data and we want to decode the XCP. So I'm looking for an example of how to use this library to match the A2L with the CAN FD messages and get unit conversions from the A2L file. Not sure this make total sense. I'm still learning. Any examples would greatly help me.
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I think I've managed to put together enough of an example with help by feeding ChatGPT the various classes and using the Test examples. I came up with this working code that I just stuck inside a button. Leaving it here in case others fine it useful.
` string fileName;
if (a2lDialog.ShowDialog() == DialogResult.OK)
{
fileName = a2lDialog.FileName;
string directoryPath = System.IO.Path.GetDirectoryName(a2lDialog.FileName);
string fullPath = Path.Combine(directoryPath, fileName);
var errorHandler = new ErrorHandler();
var parser = new Asap2.Parser(fullPath, errorHandler);
Asap2.FileComment comment = new Asap2.FileComment(Environment.NewLine + "A2l file for testing ASAP2 parser." + Environment.NewLine, true);
var tree = parser.DoParse();
Console.WriteLine("Press enter to serialize data.");
Console.ReadLine();
tree.elements.Insert(0, comment);
var ms = new MemoryStream();
StreamWriter stream = new StreamWriter(ms, new UTF8Encoding(true));
parser.Serialise(tree, stream);
ms.Position = 0;
var sr = new StreamReader(ms);
var myStr = sr.ReadToEnd();
Console.WriteLine(myStr);
// Now, you can use the foreach loop on the elements property
foreach (Asap2Base element in tree.elements)
{
// Access properties or methods of the derived classes through the 'element' variable
Console.WriteLine("Element Type: " + element.GetType().FullName);
// Check if the element is an instance of PROJECT class
if (element is PROJECT project)
{
// Access properties of the PROJECT class
Console.WriteLine("Project Name: " + project.name);
// Now, you can use a nested foreach loop on the modules dictionary of the PROJECT
foreach (MODULE module in project.modules.Values)
{
// Access properties of the MODULE class
Console.WriteLine("Module Name: " + module.Name);
Console.WriteLine("Module LongIdentifier: " + module.LongIdentifier);
// Check if the module contains MEASUREMENT elements
List<MEASUREMENT> measurements = module.AxisPtsCharacteristicMeasurement.Values.OfType<MEASUREMENT>().ToList();
if (measurements.Count > 0)
{
// Access the MEASUREMENT elements
foreach (MEASUREMENT measurement in measurements)
{
// Access properties of the MEASUREMENT class
Console.WriteLine("Signal Name: " + measurement.Name);
Console.WriteLine("Description: " + measurement.LongIdentifier);
Console.WriteLine("Data Type: " + measurement.Datatype);
Console.WriteLine("Conversion: " + measurement.Conversion);
Console.WriteLine("Resolution: " + measurement.Resolution);
Console.WriteLine("Accuracy: " + measurement.Accuracy);
Console.WriteLine("Lower Limit: " + measurement.LowerLimit);
Console.WriteLine("Upper Limit: " + measurement.UpperLimit);
Console.WriteLine("ECU Address: 0x" + measurement.GetEcuAddress().ToString("X"));
}
}
else
{
Console.WriteLine("No MEASUREMENT elements found in the module: " + module.Name);
}
}
}
}
}`
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Related Issues (10)
- Unofficial package published to NuGet? HOT 1
- Hi friend. CR4-642.a2l can not parse.
- file parse fail for MATRIX_DIM in v1.7 a2l
- License?
- Error when an IF_DATA is encountered inside an AXIS_PTS HOT 1
- A2L Specification 1.7.1 HOT 1
- software crash for RECORD_LAYOUT HOT 1
- Identifier RESERVED (PrgType) cannot be parsed inside MEMORY_SEGMENT HOT 4
- Number notation not understood HOT 2
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