private void SendButton_Click(object sender, RoutedEventArgs e)
{
string message;
switch (MessageType)
{
case MessageTestType.J1708:
message = BuildJ1708Message();
break;
case MessageTestType.J1939:
message = BuildJ1939Message();
break;
case MessageTestType.Raw:
default:
message = CurrentMessage.Text;
break;
}
if (!string.IsNullOrEmpty(message))
{
RaiseVMSEvent?.Invoke(this, new VMSCommDataEventArgs(message, DateTime.Now));
MessageBox.Show($"Message sent as {message}");
}
else
{
MessageBox.Show($"Invalid message");
}
}
protected void OnDataReceived(string data)
{
RaiseVMSEvent?.Invoke(
this,
new VMSCommDataEventArgs(data, DateTime.Now)
);
}
private void Calculate()
{
if (!double.IsNaN(LastSpeed))
{
double acceleration = (NewSpeed - LastSpeed);
double metricAcceleration = (acceleration * 1.60934);
RaiseVMSEvent?.Invoke(this, new VMSPidValueEventArgs((EventIDs.PID_BASE | 10), acceleration));
}
LastSpeed = NewSpeed;
}
private void PublishTireEvents()
{
for (int i = 0; i < MAX_TIRE_POSITIONS; i++)
{
if (Tires[i] != null)
{
var e = new TireEventArgs(Tires[i]);
RaiseVMSEvent?.Invoke(this, e);
}
}
}
private void PublishNewDataEvent(CanMessage message)
{
foreach (var segment in message.CanMessageSegments)
{
if (segment.ParseStatus == ParseStatus.Parsed)
{
segment.TimeParsed = DateTime.Now;
var e = new VMSParsedDataEventArgs(segment.Pid, segment);
RaiseVMSEvent?.Invoke(this, e);
}
else
{
PublishUnparsedData(segment);
}
}
}
public void PublishUnparsedData(CanMessageSegment segment)
{
VMSRawDataEventArgs e;
switch (segment.DataSource)
{
case VMSDataSource.J1708:
e = new VMSJ1708RawDataEventArgs(segment as J1708MessageSegment);
RaiseVMSEvent?.Invoke(this, e);
break;
case VMSDataSource.J1939:
e = new VMSJ1939RawDataEventArgs(segment as J1939MessageSegment);
RaiseVMSEvent?.Invoke(this, e);
break;
}
}
/// <summary>
/// Instantiates a J1939 can message from the raw message, then passes the message to the J1939 parser,
/// which handles both extraction and parsing
/// </summary>
/// <param name="rawMessage"></param>
/// <param name="e"></param>
private void ProcessJ1939Data(string rawMessage, VMSCommDataEventArgs e)
{
try
{
var canMessage = new J1939Message(rawMessage, e.timeStamp);
if (canMessage.IsValidMessage())
{
canMessage.ExtractMessage();
_J1939Parser.Parse(canMessage);
PublishNewDataEvent(canMessage);
}
}
catch (Exception ex)
{
RaiseVMSEvent?.Invoke(this, new VMSCommDataErrorEventArgs(e, MessageError.UnrecognizedMessage, ex));
ErrorLogger.GenerateErrorRecord(ex);
}
}
public void UpdateAndPublish(PidValue pidValue, CanMessageSegment segment)
{
if (pidValue == null)
{
pidValue = new PidValue();
}
pidValue.RawValue = segment.RawValue;
pidValue.StandardValue = segment.StandardValue * Parameter.Multiplier + Parameter.Offset;
pidValue.MetricValue = segment.MetricValue * Parameter.Multiplier + Parameter.Offset;
pidValue.TimeReceived = segment.TimeReceived;
Parameter.LastValue = pidValue.StandardValue;
Parameter.LastMetricValue = pidValue.MetricValue;
Parameter.Seen = true;
var e = new VMSPidValueEventArgs(EventIDs.PID_BASE | Parameter.Pid, Parameter.LastValue)
{
segment = segment,
};
RaiseVMSEvent?.Invoke(this, e);
//VMSConsole.PrintLine("Time to parse: " + (segment.TimeParsed - segment.TimeReceived));
}
/// <summary>
/// Istantiates a J1708 can message from the raw message. The J1708 Can Message handles it's own
/// raw value extraction, which is then passed onto the J1708Parser to get standard and metric values
/// </summary>
/// <param name="rawMessage"></param>
/// <param name="e"></param>
private void ProcessJ1708Data(string rawMessage, VMSCommDataEventArgs e)
{
try
{
var canMessage = new J1708Message(rawMessage, e.timeStamp);
if (canMessage.IsValidMessage())
{
canMessage.ExtractMessage();
_J1708Parser.Parse(canMessage);
PublishNewDataEvent(canMessage);
}
else
{
}
}
catch (Exception ex)
{ //Todo - trim this down to only invoke CommDataErrorEvent on specific exceptions (ie, from CanMesssage or parser)
RaiseVMSEvent?.Invoke(this, new VMSCommDataErrorEventArgs(e, MessageError.UnrecognizedMessage, ex));
ErrorLogger.GenerateErrorRecord(ex);
}
}
public void ConsumeEvent(VMSEventArgs e)
{
var message = (e as VMSPidValueEventArgs);
switch (message.segment.Pid)
{
case 190:
CurrentRPMs = message.segment.RawValue;
break;
case 92:
CurrentLoadPercent = message.segment.StandardValue;
break;
}
if (!double.IsNaN(CurrentRPMs) && !double.IsNaN(CurrentLoadPercent))
{
var HP = EngineSpec.CalculateHorsepower(CurrentRPMs, CurrentLoadPercent);
var Torque = EngineSpec.CalculateTorque(CurrentRPMs, CurrentLoadPercent);
var torqueSegment = message.segment.DeepCopy();
torqueSegment.Pid = 510;
torqueSegment.StandardValue = Torque;
var hpSegment = message.segment.DeepCopy();
hpSegment.Pid = 509;
hpSegment.StandardValue = HP;
RaiseVMSEvent?.Invoke(this, new VMSParsedDataEventArgs(510, torqueSegment));
RaiseVMSEvent?.Invoke(this, new VMSParsedDataEventArgs(509, hpSegment));
/*
* RaiseVMSEvent?.Invoke(this, new VMSPidValueEventArgs(
* (EventIDs.PID_BASE | 510),
* Torque
* ));
* RaiseVMSEvent?.Invoke(this, new VMSPidValueEventArgs(
* (EventIDs.PID_BASE | 509),
* HP
* ));
*/
}
}
private void PublishResetEvent()
{
RaiseVMSEvent?.Invoke(this, new VMSEventArgs(EventIDs.GUI_RESET_EVENT));
}
protected void PublishEvent(VMSEventArgs e)
{
RaiseVMSEvent?.Invoke(this, e);
}
protected virtual void OnRaiseCustomEvent(AlarmEventArgs e)
{
RaiseVMSEvent?.Invoke(this, e);
}
public void PublishEvent(DiagnosticMessage message)
{
RaiseVMSEvent?.Invoke(this, new DiagnosticEventArgs(message));
}