public bool InterpreteRawDataToReadable(LogLinePair currentLogLinePair)
{
//here we need a big, big table to translate all the data in CAN DB...
bool gotTheMsgTranslated = false;
foreach(Object[] msgMapItem in MSG_FRAME_MAP)
{
String canMsgName = (String)msgMapItem[INDEX_MSG];
if(canMsgName.Equals(currentLogLinePair.CanMessageName))
{
int frameByteLength = (int)msgMapItem[INDEX_LENGTH]; //TODO: delete this field, it's not used. (redundant information)
int dataIndex = 1; //TODO: ugly hard-coded: assortedLogLine contains its raw data from [1] to [8].
currentLogLinePair.InitializeTransalatedLogLine();
for(int mapIndex = INDEX_DATAFIELD_START; mapIndex < msgMapItem.Length; mapIndex += 1)
{
DataField dataField = (DataField)msgMapItem[mapIndex];
String fieldName = dataField.FieldName;
int fieldLength = dataField.FieldDataLength;
String hexStr = String.Join("", currentLogLinePair.AssortedLogLine.ToArray(), dataIndex, fieldLength);
dataIndex += fieldLength;
String fieldData;
if(fieldName.EndsWith("Bit"))
{
fieldData = HexConverter.HexStrToBinStr(hexStr);
}
else
{
fieldData = HexConverter.HexStrToDecInt(hexStr).ToString();
}
currentLogLinePair.ComposeTranslatedLogLine(new DataField(fieldName, fieldData));
}
gotTheMsgTranslated = true;
break;
}
else
{
//Try next map item.
}
}
return gotTheMsgTranslated;
}
void ToolTip_OpenLogFileClick(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if(openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
InitializeElements();
if(!openFileDialog.FileName.Equals(this.LastLogFileName))
{
LastLogFileName = (String)openFileDialog.FileName.Clone();
this.LogList.Clear();
// Read raw log strings from the file
System.IO.StreamReader sr = new System.IO.StreamReader(openFileDialog.FileName);
String rawLogLine = null;
Char[] delimiterChars = {' ', ',', ';', '\t'};
while((rawLogLine = sr.ReadLine()) != null)
{
String[] splitLogLine = new String(rawLogLine.ToCharArray()).Split(delimiterChars);
LogList.Add(splitLogLine);
}
sr.Close();
this.LogFilePath.Text = openFileDialog.FileName;
Debug.Log(String.Format("Opening Log File Complete ({0} lines, {1} items)", LogList.Count, ((object[])LogList[0]).Length));
// Configure parsor
this.RawLogItemConfigList.Clear();
String[] sampleLogLine = (String[])LogList[0]; // Keep a sample line to let the user configure parsing rule.
RawLogItemConfiguratorWindow configWindow = new RawLogItemConfiguratorWindow();
RawLogItemConfigList = configWindow.GenerateConfigurationList(sampleLogLine).GetConfigurationList();
}
// Determine log line range to translate
int fromLineNum, toLineNum;
DetermineLogLineRangeToTranslate(1, LogList.Count, out fromLineNum, out toLineNum);
// fromLineNum = 21105;
// toLineNum = 21126;
// Parse raw log strings
CanMsgFinder canLookupTables = new CanMsgFinder();
Debug.Log("Start parsing log file: " + openFileDialog.SafeFileName);
for(int logLineIndex = fromLineNum-1; logLineIndex < toLineNum; logLineIndex += 1)
{
String[] aLogLine = (String[])LogList[logLineIndex];
LogLinePair aLogLinePair = new LogLinePair(logLineIndex+1);
bool logItemSearchResult = aLogLinePair.CreateAssortedLogLineItems(aLogLine, RawLogItemConfigList);
if(logItemSearchResult == false)
{
return;
}
canLookupTables.FindMsgNameFrom(aLogLinePair);
Debug.Log("Line#"+(logLineIndex+1) + ": " + aLogLinePair.CanMessageName
+ ((aLogLinePair.TargetBankId > 0) ? ", TargetBankId="+aLogLinePair.TargetBankId : ""));
//Now we have the unique message name. Go parsing. (we should have parsing rule based on msg frame interpreter)
MsgFrameInterpreter frameInterpreter = new MsgFrameInterpreter();
frameInterpreter.InterpreteRawDataToReadable(aLogLinePair);
LogLinePairList.Add(aLogLinePair);
}
Debug.Log("Complete parsing log file: " + openFileDialog.SafeFileName);
Debug.Log("Raw log line count = " + LogList.Count);
Debug.Log("Translated log line count = " + LogLinePairList.Count);
// Display LogLines in DataGridView
List<String> rawLineRow = new List<String>();
List<String> translatedLineRow = new List<String>();
foreach(LogLinePair aLogLinePair in LogLinePairList)
{
rawLineRow.Clear();
translatedLineRow.Clear();
int lineIndex = aLogLinePair.LineIndex;
String timestamp = "";
rawLineRow.Add(lineIndex.ToString());
rawLineRow.Add(timestamp);
rawLineRow.AddRange(aLogLinePair.AssortedLogLine.ToArray());
LogLineViewRaw.Rows.Add(rawLineRow.ToArray());
translatedLineRow.Add(lineIndex.ToString());
translatedLineRow.AddRange(aLogLinePair.TranslatedLogData);
LogLineViewTranslated.Rows.Add(translatedLineRow.ToArray());
}
this.LogLineViewRaw.Visible = true;
this.LogLineViewTranslated.Visible = true;
this.CurrentlySelectedRow = 0;
}
}
//
// Returns: true if successfully found, false otherwise.
//
public bool FindMsgNameFrom(LogLinePair currentLogLinePair)
{
String[] assortedRawMessageLine = currentLogLinePair.AssortedLogLine.ToArray();
MakeMessageTidy(assortedRawMessageLine);
foreach(String[] canMsgItem in CAN_MSG_TABLE)
{
bool gotTheMsg = false;
String canMsgName = null;
if(canMsgItem[INDEX_CANID].Equals(assortedRawMessageLine[INDEX_RAW_CANID]))
{
gotTheMsg = GetMsgNameIfPossible(canMsgItem, assortedRawMessageLine, out canMsgName);
}
else if(canMsgItem[INDEX_CANID].Equals(assortedRawMessageLine[INDEX_RAW_CANID].Substring(0, 2)))
{
gotTheMsg = GetMsgNameIfPossible(canMsgItem, assortedRawMessageLine, out canMsgName);
if(gotTheMsg)
{
int targetBankId = 0;
bool result = Int32.TryParse(assortedRawMessageLine[INDEX_RAW_CANID].Substring(2, 1), out targetBankId); //TODO: The case with Bank of more than 9(0x09) is not considered yet.
if(!result)
{
Debug.ErrorBox(assortedRawMessageLine[INDEX_RAW_CANID] + " contains invalid Bank ID.");
return false; //routine stops in case of invalid Bank ID is detected. since msg already matched, no further lookup needed for this log line.
}
currentLogLinePair.TargetBankId = targetBankId; //bankID is updated only when msg name matches and id parsing was successful.
}
}
else
{
//this msg item doesn't match the input raw data.
}
if(gotTheMsg)
{
currentLogLinePair.TxRx = canMsgItem[INDEX_TXRX];
if("TX".Equals(canMsgItem[INDEX_TXRX]))
{
LastTxMessage = canMsgName; //save last Tx message for subsequent Rx determination.
//TODO: to be perfect, LastTxMessage should be a List<String> to correspond to multiple banks.
}
currentLogLinePair.CanMessageName = canMsgName;
return true;
}
else
{
//let's check the next canMsgItem...
}
}
Debug.ErrorBox(assortedRawMessageLine[INDEX_RAW_CANID] + " is not valid CAN ID.");
return false; //routine failed to find matching msg item in the whole list.
}
