static public void SaveECUData(String fName, List <ECUData> ECUDataRecords)
{
CsvFile cf = new CsvFile();
CsvWriter cw = new CsvWriter();
foreach (ECUData rec in ECUDataRecords)
{
CsvRecord cr = new CsvRecord(); //Get a new CSV Record
List <String> dataStringList = rec.GetDataValueStringList();
foreach (String item in dataStringList)
{
cr.Fields.Add(item);
}
cf.Records.Add(cr);
}
cf.Headers.Clear();
List <String> dataNameList = ECUData.GetDataValueNameList();
foreach (String s in dataNameList)
{
cf.Headers.Add(s);
}
cw.WriteCsv(cf, fName, Encoding.ASCII); //Write The CSV File
}
public ECUData ParseFrame(Byte[] frame)
{
ECUData eData = new ECUData();
eData.ProgramVersion = frame[0];
eData.PromVersion = frame[1];
eData.ACRequest = frame[2];
eData.MAP = (frame[3] / 9.13) + 3.1;
eData.CTS = (frame[4] / 0.888) - 40.0;
eData.IAT = (frame[5] / 0.888) - 40.0;
eData.Volts = frame[6] / 16.24;
eData.Lambda = frame[7] / 51.2;
UInt16 t = frame[9];
t <<= 8;
t += frame[8];
if (t == 0)
{
eData.RPM = 0;
}
else
{
Int32 r = 19850000 / t;
eData.RPM = (UInt16)r;
}
eData.TPS = frame[12] / 2.55;
eData.SparkAdvance = frame[13];
eData.InitialMAP = (frame[16] / 9.3) + 3.1;
eData.LoopStatusExhaust = frame[18];
eData.InjPulseMs = frame[19] / 7.79;
eData.fuelsync = frame[21];
eData.STFuelTrim = frame[24];
eData.LTFuelTrim = frame[26];
eData.Knock = frame[27];
ECUData.CalcECUItems(ref eData); //Handle Calculated Properties
return(eData);
}
private void SaveLogFile()
{
DialogResult result;
bool bAppend = false;;
saveFileDialogLogging.AddExtension = true;
saveFileDialogLogging.DefaultExt = "csv";
saveFileDialogLogging.OverwritePrompt = false;
if (saveFileDialogLogging.ShowDialog() != DialogResult.OK)
{
return;
}
String fname = saveFileDialogLogging.FileName;
if ((System.IO.File.Exists(fname)))
{
result = MessageBox.Show("File Exists - Append to Existing file?", "File Check", MessageBoxButtons.YesNoCancel);
switch (result)
{
case DialogResult.Yes:
bAppend = true;
break;
case DialogResult.No:
bAppend = false;
break;
default:
return;
break;
}
}
//If time to write the CSV file
LogFile.Headers.Clear();
List <String> dataNameList = ECUData.GetDataValueNameList();
foreach (String s in dataNameList)
{
LogFile.Headers.Add(s);
}
CsvWriter cw = new CsvWriter();
cw.WriteCsv(LogFile, fname, Encoding.ASCII, bAppend); //Write The CSV File
needSave = false;
}
public static bool ReadECUData(ref ECUData ECUVars, String url)
{
ECUData tempecu;
bool retval = false;
url = "http://" + url + "/ecu";
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(url);
try
{
HttpResponseMessage response = client.GetAsync(url).Result;
if (response.IsSuccessStatusCode)
{
var result = response.Content.ReadAsStringAsync().Result;
if (result == null)
{
return(false);
}
if (result == "")
{
return(false);
}
tempecu = JsonConvert.DeserializeObject <ECUData>(result);
//Now we have name value pairs of ECU variables. Need to calculate a few remaining ones
// ECUData.CalcECUItems(ref tempecu); Obsolete
ObjectCopier.CopyShallow <ECUData>(tempecu, ECUVars);
//Now ensure we've copied the Relay Status
retval = true;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(retval);
}
private void SaveparsedCSVFile()
{
List <ECUData> ECUDataRecords = new List <ECUData>();
DialogResult result = dlgCSVSave.ShowDialog();
JeepECUData ecu = new JeepECUData();
if (result == DialogResult.OK)
{
//parse all data from raw Readings into Data Frames
//Parse Data One Byte at a time into frames
for (int x = 0; x < rawEngineData.Count; x++)
{
ecu.ReceiveDataFrame(rawEngineData[x].data);
if (ecu.bufferError == 1)
{
++BadFrameErrors;
}
if (ecu.FrameCompleteFlag)
{
//Note Reading the frame Buffer resets the complete flag and allows parsing
//to continue
ECUData rec = ecu.ParseFrame(ecu.frameBuffer);
if (ecu.bufferCount >= 27)
{
//Get a date/time stamp for this
//use last byte in frame. Add to recors and
//save the record
rec.LogTime = rawEngineData[x].timeStamp;
ECUDataRecords.Add(rec);
}
else
{
++ShortFrameErrors;
}
}
}
JeepECUData.SaveECUData(dlgCSVSave.FileName, ECUDataRecords);
}
}
//Given an ECU Data data structure, calculates the proper values for
//Throttle Position Sensor,ECU Mode, Lean/Rich Indicator, and Vaccum
//from the pit positions in the ECU data
public static void CalcECUItems(ref ECUData ECUInfo)
{
//Calc Absolute Manifold Pressure
double VacHg = (ECUInfo.InitialMAP - ECUInfo.MAP) / 9.13;
ECUInfo.sVacHg = VacHg.ToString();
//Calc if we're lean or rich
Byte lr = ECUInfo.LoopStatusExhaust;
lr = (Byte)(lr >> 7);
if (lr == 1)
{
ECUInfo.O2State = "Rich";
}
else
{
ECUInfo.O2State = "Lean";
}
//Figure out which mode the ECU is in
lr = ECUInfo.LoopStatusExhaust;
lr = (Byte)(lr >> 1);
lr = (Byte)(lr & 0x01);
if (lr == 1)
{
ECUInfo.ECUMode = "Decel";
}
else
{
lr = ECUInfo.LoopStatusExhaust;
lr = (Byte)(lr >> 6);
lr = (Byte)(lr & 0x01);
if (lr == 1)
{
ECUInfo.ECUMode = "Closed";
}
else
{
ECUInfo.ECUMode = "Open";
}
}
//figure out throttle position
//Get Bit Positions 1 and 3
Byte tpsB1 = (Byte)(ECUInfo.fuelsync >> 1);
Byte tpsB3 = (Byte)(ECUInfo.fuelsync >> 3);
tpsB1 &= 0x01;
tpsB3 &= 0x01;
if ((tpsB1 ^ tpsB3) == 1)
{
//One or the other is set (But not Both)
if (tpsB1 == 1)
{
ECUInfo.ThrottlePos = "Closed";
}
else
{
ECUInfo.ThrottlePos = "Wide Open";
}
}
else
{
ECUInfo.ThrottlePos = "Partial";
}
}
