protected static void ParseDbcAttributeDefinition(string line, CanDatabaseType canDatabaseType)
{
var segments = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
switch (segments[1])
{
case "BU_":
break;
case "BO_":
if (segments[2] == "\"Bus\"" && segments[3] == "ENUM")
{
var buses = segments[4].Replace(";", "") // Filter semi-colons
.Replace("\"", "") // Filter quoute marks
.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); // Split on comma
foreach (var bus in buses)
{
canDatabaseType.Buses.Add(bus);
}
}
break;
case "SG_":
break;
case "EV_":
break;
case "":
break;
}
}
/// <summary>
/// Use this function to read a .dbc CAN database file.
/// </summary>
/// <param name="fullFilePath">Fulle path to the .dbc file</param>
/// <returns>CanDataBasType object with all the relevant information from the .dbc file</returns>
public static CanDatabaseType OpenCanDB(string fullFilePath)
{
CanDatabaseType canDatabaseType = new CanDatabaseType();
canDatabaseType.Name = Path.GetFileNameWithoutExtension(fullFilePath);
// Read the file line by line.
//System.IO.StreamReader file = new System.IO.StreamReader(fullFilePath);
var canDbFile = File.ReadAllLines(fullFilePath).ToList();
List <String> .Enumerator enumerator = canDbFile.GetEnumerator();
while (enumerator.MoveNext())
{
if (enumerator.Current.StartsWith("BU_"))
{
var nodes = ParseDbcNodeDefinition(enumerator.Current);
foreach (var node in nodes)
{
canDatabaseType.Nodes.Add(node);
}
}
if (enumerator.Current.StartsWith("BO_"))
{
CanMessageType temp = ParseDbcMessageDefinition(enumerator);
canDatabaseType.CanMessageTypes.Add(temp.Id, temp);
}
if (enumerator.Current.StartsWith("CM_"))
{
ParseDbcCommentField(enumerator.Current, canDatabaseType.CanMessageTypes);
}
if (enumerator.Current.StartsWith("BA_DEF_"))
{
ParseDbcAttributeDefinition(enumerator.Current, canDatabaseType);
}
if (enumerator.Current.StartsWith("SIG_VALTYPE_"))
{
ParseDbcTypeDefinition(enumerator.Current, canDatabaseType.CanMessageTypes);
}
}
foreach (var message in canDatabaseType.CanMessageTypes.Values)
{
message.QualifiedName = message.Name;
//message.QualifiedName = canDatabaseType.Name + "." + message.Name;
foreach (var signal in message.Signals.Values)
{
//signal.QualifiedName = canDatabaseType.Name + "." + signal.QualifiedName;
}
}
return(canDatabaseType);
}
