/// <summary>
/// Select a logging profile.
/// </summary>
private async void selectProfile_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.AddExtension = true;
dialog.CheckFileExists = true;
dialog.AutoUpgradeEnabled = true;
dialog.CheckPathExists = true;
dialog.DefaultExt = ".profile";
dialog.Multiselect = false;
dialog.ValidateNames = true;
dialog.Filter = "Logging profiles (*.profile)|*.profile";
if (dialog.ShowDialog() == DialogResult.OK)
{
await this.LoadProfile(dialog.FileName);
}
else
{
this.profile = null;
this.profileName = null;
}
this.UpdateStartStopButtonState();
}
/// <summary>
/// Start logging
/// </summary>
public async Task <DpidCollection> ConfigureDpids(LogProfile profile)
{
List <byte> dpids = new List <byte>();
foreach (ParameterGroup group in profile.ParameterGroups)
{
int position = 1;
foreach (ProfileParameter parameter in group.Parameters)
{
Message configurationMessage = this.protocol.ConfigureDynamicData(
(byte)group.Dpid,
parameter.DefineBy,
position,
parameter.ByteCount,
parameter.Address);
if (!await this.SendMessage(configurationMessage))
{
return(null);
}
// Wait for a success or fail message.
// TODO: move this into the protocol layer.
//
for (int attempt = 0; attempt < 3; attempt++)
{
Message responseMessage = await this.ReceiveMessage();
if (responseMessage == null)
{
continue;
}
if (responseMessage.Length < 5)
{
continue;
}
if (responseMessage[3] == 0x6C)
{
this.logger.AddDebugMessage("Configured " + parameter.ToString());
break;
}
if (responseMessage[3] == 0x7F && responseMessage[4] == 0x2C)
{
this.logger.AddUserMessage("Unable to configure " + parameter.ToString());
break;
}
}
position += parameter.ByteCount;
}
dpids.Add((byte)group.Dpid);
}
return(new DpidCollection(dpids.ToArray()));
}
public LogProfileAndMath(LogProfile profile, MathValueConfiguration mathValueConfiguration)
{
this.profile = profile;
this.mathValueConfiguration = mathValueConfiguration;
this.mathValueProcessor = new MathValueProcessor(
this.profile,
this.mathValueConfiguration);
}
public async Task WriteAsync(LogProfile profile)
{
using (StreamWriter writer = new StreamWriter(stream))
{
string json = JsonConvert.SerializeObject(profile, new UnsignedHexValueConverter());
await writer.WriteLineAsync(json);
}
}
/// <summary>
/// Call this once to write the file header.
/// </summary>
public async Task WriteHeader(LogProfile profile)
{
this.startTime = DateTime.Now;
string text = profile.GetParameterNames(", ");
await this.writer.WriteAsync("Clock Time, Elapsed Time, ");
await this.writer.WriteLineAsync(text);
}
/// <summary>
/// Constructor.
/// </summary>
public LogRowParser(LogProfile profile)
{
this.profile = profile;
// Create a place to put response data.
foreach (ParameterGroup group in this.profile.ParameterGroups)
{
responseData[(byte)group.Dpid] = new byte[6];
}
this.dpidsInProfile = this.profile.ParameterGroups.Count;
}
public MathValueProcessor(LogProfile profile, MathValueConfiguration mathValueConfiguration)
{
this.profile = profile;
this.mathValues = new List <MathValueAndDependencies>();
foreach (MathValue mathValue in mathValueConfiguration.MathValues)
{
ProfileParameter xParameter = null;
Conversion xConversion = null;
ProfileParameter yParameter = null;
Conversion yConversion = null;
foreach (ProfileParameter parameter in this.profile.AllParameters)
{
// TODO: Find the parameter in a configuration file that contains all parameters and conversions,
// pick the appropriate conversion even if it's not what the user chose for this log profile.
if (parameter.Name == mathValue.XParameter)
{
xParameter = parameter;
xConversion = parameter.Conversion;
}
if (parameter.Name == mathValue.YParameter)
{
yParameter = parameter;
yConversion = parameter.Conversion;
}
}
if ((xParameter != null) &&
(xConversion != null) &&
(yParameter != null) &&
(yConversion != null))
{
MathValueAndDependencies valueAndDependencies = new MathValueAndDependencies(
mathValue,
xParameter,
xConversion,
yParameter,
yConversion);
this.mathValues.Add(valueAndDependencies);
}
}
}
/// <summary>
/// Load the profile from the given path.
/// </summary>
private async Task LoadProfile(string path)
{
try
{
using (Stream stream = File.OpenRead(path))
{
LogProfileReader reader = new LogProfileReader(stream);
this.profile = await reader.ReadAsync();
}
this.profilePath.Text = path;
this.profileName = Path.GetFileNameWithoutExtension(this.profilePath.Text);
this.logValues.Text = this.profile.GetParameterNames(Environment.NewLine);
LoggerConfiguration.ProfilePath = path;
}
catch (Exception exception)
{
this.logValues.Text = exception.Message;
this.AddDebugMessage(exception.ToString());
this.profilePath.Text = "[no profile loaded]";
this.profileName = null;
}
}
/// <summary>
/// Create a logging profile for testing (this was also use for testing the JSON serialization / deserialization).
/// </summary>
private async void GenerateTestProfile()
{
LogProfile test = new LogProfile();
ParameterGroup group = new ParameterGroup();
group.Dpid = 0xFE;
group.TryAddParameter(
new ProfileParameter
{
Name = "Engine Speed",
DefineBy = DefineBy.Pid,
ByteCount = 2,
Address = 0x000c,
Conversion = new Conversion {
Name = "RPM", Expression = "x*.25"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Mass Air Flow",
DefineBy = DefineBy.Pid,
ByteCount = 2,
Address = 0x0010,
Conversion = new Conversion {
Name = "g/s", Expression = "x/100"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Manifold Absolute Pressure",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x000B,
Conversion = new Conversion {
Name = "kpa", Expression = "x"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Throttle Position Sensor",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x0011,
Conversion = new Conversion {
Name = "%", Expression = "x/2.56"
},
});
test.TryAddGroup(group);
group = new ParameterGroup();
group.Dpid = 0xFD;
group.TryAddParameter(
new ProfileParameter
{
Name = "Intake Air Temperature",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x000F,
Conversion = new Conversion {
Name = "C", Expression = "x-40"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Engine Coolant Temperature",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x000c,
Conversion = new Conversion {
Name = "C", Expression = "x-40"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Left Long Term Fuel Trim",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x0007,
Conversion = new Conversion {
Name = "%", Expression = "(x-128)/1.28"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Right Long Term Fuel Trim",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x0009,
Conversion = new Conversion {
Name = "%", Expression = "(x-128)/1.28"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Knock Retard",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x11A6,
Conversion = new Conversion {
Name = "Degrees", Expression = "(x*256)/22.5"
},
});
group.TryAddParameter(
new ProfileParameter
{
Name = "Target AFR",
DefineBy = DefineBy.Pid,
ByteCount = 1,
Address = 0x119E,
Conversion = new Conversion {
Name = "AFR", Expression = "x*10"
},
});
test.TryAddGroup(group);
using (Stream outputStream = File.OpenWrite(@"C:\temp\test.profile"))
{
LogProfileWriter writer = new LogProfileWriter(outputStream);
await writer.WriteAsync(test);
}
}
public void Write(LogProfile profile)
{
XmlSerializer serializer = new XmlSerializer(typeof(LogProfile));
serializer.Serialize(stream, profile);
}
/// <summary>
/// Constructor.
/// </summary>
public Logger(Vehicle vehicle, LogProfile profile)
{
this.vehicle = vehicle;
this.profile = profile;
}
