/// <summary>
/// The thread funktion to poll the telemetry data and send TelemetryUpdated events.
/// </summary>
private void Run()
{
int _lastSessionTick = 0;
iRacingSDK sdk = new iRacingSDK();
Session session = new Session();
Stopwatch sw = new Stopwatch();
sw.Start();
while (!isStopped)
{
try
{
// check if the SDK is connected
if (sdk.IsConnected())
{
IsConnected = true;
// check if car is on track and if we got new data
if ((bool)sdk.GetData("IsOnTrack") && _lastSessionTick != (int)sdk.GetData("SessionTick"))
{
IsRunning = true;
_lastSessionTick = (int)sdk.GetData("SessionTick");
sw.Restart();
TelemetryEventArgs args = new TelemetryEventArgs(new iR60TelemetryInfo(sdk, session));
RaiseEvent(OnTelemetryUpdate, args);
}
else if (sw.ElapsedMilliseconds > 500)
{
IsRunning = false;
}
}
else
{
sdk.Startup();
IsRunning = false;
}
Thread.Sleep(SamplePeriod);
}
catch (Exception e)
{
LogError("iR60TelemetryProvider Exception while processing data", e);
IsConnected = false;
IsRunning = false;
Thread.Sleep(1000);
}
}
sdk.Shutdown();
IsConnected = false;
IsRunning = false;
}
public object GetData(string headerName)
{
if (!sdk.IsConnected())
{
return(null);
}
return(sdk.GetData(headerName));
}
public Boolean Connect()
{
sdk.Startup();
if (sdk.VarHeaders != null && sdk.VarHeaders.Count > 0 && (Double)sdk.GetData("SessionTime") > 0)
{
return(true);
}
else
{
return(false);
}
}
private static void UpdateDriverPositions(Dictionary <int, Driver> drivers)
{
float[] distPcts = (float[])sdk.GetData("CarIdxLapDistPct");
bool[] onPitRoad = (bool[])sdk.GetData("CarIdxOnPitRoad");
if (distPcts != null)
{
foreach (int carIdx in drivers.Keys)
{
Driver driver = drivers[carIdx];
driver.LapPct = distPcts[driver.Index];
driver.OnPitRoad = onPitRoad[driver.Index];
}
}
}
// Takes care of detecting a live iRacing session
//
private void detectSDK()
{
try
{
if (sdk.IsConnected() && sdk.VarHeaders.Count > 0)
{
// Check the availability of data retrieval
// before eventualy declaring the sim as connected
// to eliminate rare null pointer reference exceptions
//
int tick = (int)sdk.GetData("SessionTick");
indicateSimConnected(true);
// Escape here when really ready
//
return;
}
}
catch {}
indicateSimConnected(false);
if (sdk.IsInitialized)
{
sdk.Shutdown();
}
else
{
sdk.Startup();
}
}
private static void ReplaySeek(Bookmark ev)
{
Int32 rewindFrames = (Int32)sdk.GetData("ReplayFrameNum") - (int)ev.ReplayPos - (ev.Rewind * 60);
sdk.BroadcastMessage(iRSDKSharp.BroadcastMessageTypes.ReplaySetPlaySpeed, 0, 0);
sdk.BroadcastMessage(iRSDKSharp.BroadcastMessageTypes.CamSwitchNum, ev.DriverIdx, ev.CamIdx);
sdk.BroadcastMessage(iRSDKSharp.BroadcastMessageTypes.ReplaySetPlayPosition, (int)iRSDKSharp.ReplayPositionModeTypes.Begin, (int)(ev.ReplayPos - (ev.Rewind * 60)));
Int32 curpos = (Int32)sdk.GetData("ReplayFrameNum");
DateTime timeout = DateTime.Now;
// wait rewind to finish, but only 15 secs
while (curpos != (int)(ev.ReplayPos - (ev.Rewind * 60)) && (DateTime.Now - timeout).TotalSeconds < 15)
{
Thread.Sleep(16);
curpos = (Int32)sdk.GetData("ReplayFrameNum");
}
SetPlaySpeed(ev.PlaySpeed);
}
public TelemetryValue TelemetryValueByName(string name)
{
object data;
TelemetryValue tv;
switch (name)
{
case "SlipAngle":
data = SlipAngle;
break;
case "Rumble":
data = Rumble;
break;
case "RumbleHz":
data = RumbleHz;
break;
default:
if (_sdk.VarHeaders.ContainsKey(name))
{
data = _sdk.GetData(name);
}
else
{
throw new UnknownTelemetryValueException(name);
}
break;
}
tv = new iR60TelemetryValue(name, data);
object value = tv.Value;
if (value == null)
{
throw new UnknownTelemetryValueException(name);
}
return(tv);
}
internal bool UpdateData(ref iRacingSDK sdk, Simulation sim)
{
if (!sdk.IsInitialized)
{
return(false);
}
if (!sdk.IsConnected())
{
sdk.Shutdown();
return(false);
}
if (sdk.GetData("SessionNum") == null)
{
sdk = new iRacingSDK();
return(true);
}
Update(sdk, sim);
return(true);
}
public TelemetryValue TelemetryValueByName(string name)
{
object data;
TelemetryValue tv;
switch (name)
{
case "SlipAngle":
data = SlipAngle;
break;
case "Rumble":
data = Rumble;
break;
case "RumbleHz":
data = RumbleHz;
break;
case "VertAccel":
data = VertAccel;
break;
case "LongAccel":
data = LongAccel;
break;
case "LatAccel":
data = LatAccel;
break;
case "Pitch":
data = RadianToDegree("Pitch") * -1; // invert Pitch
break;
case "Roll":
data = RadianToDegree("Roll");
break;
case "Yaw":
data = RadianToDegree("Yaw");
break;
case "PitchRate":
data = RadianToDegree("PitchRate");
break;
case "RollRate":
data = RadianToDegree("RollRate");
break;
case "YawRate":
data = RadianToDegree("YawRate");
break;
default:
if (_sdk.VarHeaders.ContainsKey(name))
{
data = _sdk.GetData(name);
}
else
{
throw new UnknownTelemetryValueException(name);
}
break;
}
tv = new iR60TelemetryValue(name, data);
object value = tv.Value;
if (value == null)
{
throw new UnknownTelemetryValueException(name);
}
return(tv);
}
public iRacingData(iRacingSDK sdk, bool hasNewSessionData, bool isNewSession)
{
if (hasNewSessionData)
{
SessionInfo = new SessionInfo(sdk.GetSessionInfoString()).Yaml;
}
else
{
SessionInfo = "";
}
SessionInfoUpdate = sdk.Header.SessionInfoUpdate;
IsNewSession = isNewSession;
SessionTime = (System.Double)sdk.GetData("SessionTime");
SessionTick = (System.Int32)sdk.GetData("SessionTick");
SessionNum = (System.Int32)sdk.GetData("SessionNum");
SessionState = (SessionStates)sdk.GetData("SessionState");
SessionFlags = (int)sdk.GetData("SessionFlags");
SessionTimeRemain = (System.Double)sdk.GetData("SessionTimeRemain");
SessionLapsRemain = (System.Int32)sdk.GetData("SessionLapsRemain");
SessionLapsRemainEx = (System.Int32)sdk.GetData("SessionLapsRemainEx");
DisplayUnits = (DisplayUnits)sdk.GetData("DisplayUnits");
DriverMarker = (System.Boolean)sdk.GetData("DriverMarker");
PushToPass = (System.Boolean)sdk.GetData("PushToPass");
IsOnTrack = (System.Boolean)sdk.GetData("IsOnTrack");
PlayerCarPosition = (System.Int32)sdk.GetData("PlayerCarPosition");
PlayerCarClassPosition = (System.Int32)sdk.GetData("PlayerCarClassPosition");
PlayerTrackSurface = (TrackSurfaces)sdk.GetData("PlayerTrackSurface");
PlayerTrackSurfaceMaterial = (TrackSurfaceMaterial)sdk.GetData("PlayerTrackSurfaceMaterial");
PlayerCarIdx = (System.Int32)sdk.GetData("PlayerCarIdx");
PlayerCarTeamIncidentCount = (System.Int32)sdk.GetData("PlayerCarTeamIncidentCount");
PlayerCarMyIncidentCount = (System.Int32)sdk.GetData("PlayerCarMyIncidentCount");
PlayerCarDriverIncidentCount = (System.Int32)sdk.GetData("PlayerCarDriverIncidentCount");
CarIdxLap = (System.Int32[])sdk.GetData("CarIdxLap");
CarIdxLapCompleted = (System.Int32[])sdk.GetData("CarIdxLapCompleted");
CarIdxLapDistPct = (System.Single[])sdk.GetData("CarIdxLapDistPct");
CarIdxTrackSurface = (TrackSurfaces[])sdk.GetData("CarIdxTrackSurface");
CarIdxTrackSurfaceMaterial = (TrackSurfaceMaterial[])sdk.GetData("CarIdxTrackSurfaceMaterial");
CarIdxOnPitRoad = (System.Boolean[])sdk.GetData("CarIdxOnPitRoad");
CarIdxPosition = (System.Int32[])sdk.GetData("CarIdxPosition");
CarIdxClassPosition = (System.Int32[])sdk.GetData("CarIdxClassPosition");
CarIdxF2Time = (System.Single[])sdk.GetData("CarIdxF2Time");
CarIdxEstTime = (System.Single[])sdk.GetData("CarIdxEstTime");
OnPitRoad = (System.Boolean)sdk.GetData("OnPitRoad");
CarIdxRPM = (System.Single[])sdk.GetData("CarIdxRPM");
CarIdxGear = (System.Int32[])sdk.GetData("CarIdxGear");
Throttle = (System.Single)sdk.GetData("Throttle");
Brake = (System.Single)sdk.GetData("Brake");
Clutch = (System.Single)sdk.GetData("Clutch");
Gear = (System.Int32)sdk.GetData("Gear");
RPM = (System.Single)sdk.GetData("RPM");
Lap = (System.Int32)sdk.GetData("Lap");
LapCompleted = (System.Int32)sdk.GetData("LapCompleted");
LapDist = (System.Single)sdk.GetData("LapDist");
LapDistPct = (System.Single)sdk.GetData("LapDistPct");
RaceLaps = (System.Int32)sdk.GetData("RaceLaps");
LapBestLap = (System.Int32)sdk.GetData("LapBestLap");
LapBestLapTime = (System.Single)sdk.GetData("LapBestLapTime");
LapLastLapTime = (System.Single)sdk.GetData("LapLastLapTime");
LapCurrentLapTime = (System.Single)sdk.GetData("LapCurrentLapTime");
TrackTemp = (System.Single)sdk.GetData("TrackTemp");
TrackTempCrew = (System.Single)sdk.GetData("TrackTempCrew");
AirTemp = (System.Single)sdk.GetData("AirTemp");
WeatherType = (WeatherType)sdk.GetData("WeatherType");
Skies = (Skies)sdk.GetData("Skies");
AirDensity = (System.Single)sdk.GetData("AirDensity");
AirPressure = (System.Single)sdk.GetData("AirPressure");
WindVel = (System.Single)sdk.GetData("WindVel");
WindDir = (System.Single)sdk.GetData("WindDir");
RelativeHumidity = (System.Single)sdk.GetData("RelativeHumidity");
CarLeftRight = (System.Int32)sdk.GetData("CarLeftRight");
PitRepairLeft = (System.Single)sdk.GetData("PitRepairLeft");
PitOptRepairLeft = (System.Single)sdk.GetData("PitOptRepairLeft");
IsOnTrackCar = (System.Boolean)sdk.GetData("IsOnTrackCar");
IsInGarage = (System.Boolean)sdk.GetData("IsInGarage");
EngineWarnings = (EngineWarnings)(int)sdk.GetData("EngineWarnings");
FuelLevel = (System.Single)sdk.GetData("FuelLevel");
FuelLevelPct = (System.Single)sdk.GetData("FuelLevelPct");
WaterTemp = (System.Single)sdk.GetData("WaterTemp");
WaterLevel = (System.Single)sdk.GetData("WaterLevel");
FuelPress = (System.Single)sdk.GetData("FuelPress");
FuelUsePerHour = (System.Single)sdk.GetData("FuelUsePerHour");
OilTemp = (System.Single)sdk.GetData("OilTemp");
OilPress = (System.Single)sdk.GetData("OilPress");
OilLevel = (System.Single)sdk.GetData("OilLevel");
Speed = (System.Single)sdk.GetData("Speed");
IsReplayPlaying = (System.Boolean)sdk.GetData("IsReplayPlaying");
RRcoldPressure = (System.Single)sdk.GetData("RRcoldPressure");
RRtempCL = (System.Single)sdk.GetData("RRtempCL");
RRtempCM = (System.Single)sdk.GetData("RRtempCM");
RRtempCR = (System.Single)sdk.GetData("RRtempCR");
RRwearL = (System.Single)sdk.GetData("RRwearL");
RRwearM = (System.Single)sdk.GetData("RRwearM");
RRwearR = (System.Single)sdk.GetData("RRwearR");
LRcoldPressure = (System.Single)sdk.GetData("LRcoldPressure");
LRtempCL = (System.Single)sdk.GetData("LRtempCL");
LRtempCM = (System.Single)sdk.GetData("LRtempCM");
LRtempCR = (System.Single)sdk.GetData("LRtempCR");
LRwearL = (System.Single)sdk.GetData("LRwearL");
LRwearM = (System.Single)sdk.GetData("LRwearM");
LRwearR = (System.Single)sdk.GetData("LRwearR");
RFcoldPressure = (System.Single)sdk.GetData("RFcoldPressure");
RFtempCL = (System.Single)sdk.GetData("RFtempCL");
RFtempCM = (System.Single)sdk.GetData("RFtempCM");
RFtempCR = (System.Single)sdk.GetData("RFtempCR");
RFwearL = (System.Single)sdk.GetData("RFwearL");
RFwearM = (System.Single)sdk.GetData("RFwearM");
RFwearR = (System.Single)sdk.GetData("RFwearR");
LFcoldPressure = (System.Single)sdk.GetData("LFcoldPressure");
LFtempCL = (System.Single)sdk.GetData("LFtempCL");
LFtempCM = (System.Single)sdk.GetData("LFtempCM");
LFtempCR = (System.Single)sdk.GetData("LFtempCR");
LFwearL = (System.Single)sdk.GetData("LFwearL");
LFwearM = (System.Single)sdk.GetData("LFwearM");
LFwearR = (System.Single)sdk.GetData("LFwearR");
Pitch = (System.Single)sdk.GetData("Pitch");
Yaw = (System.Single)sdk.GetData("Yaw");
Roll = (System.Single)sdk.GetData("Roll");
Voltage = (System.Single)sdk.GetData("Voltage");
}
public void fetch(TelemetryInfo telem, iRacingSDK sdk, double fuelVal, int brake, Boolean sendTimeReset, Boolean sendTime, double prevFuel)
{
Gear = telem.Gear.Value;
Speed = telem.Speed.Value;
RPM = Convert.ToInt16(telem.RPM.Value);
Shift = telem.ShiftIndicatorPct.Value;
Lap = telem.Lap.Value > 199 ? 199 : telem.Lap.Value;
Engine = (byte)(Convert.ToString(telem.EngineWarnings.Value).Contains("PitSpeedLimiter") ? 1 : 0);
DeltaNeg = 0;
Mins = 0;
if (fuelVal != 0)
{
double tmp = Math.Round(telem.FuelLevel.Value / fuelVal, 2);
if (tmp > 99.9)
{
Fuel = Convert.ToInt16(Math.Round(tmp));
}
else if (tmp > 9.99)
{
Fuel = Convert.ToInt16(Math.Round(tmp * 10));
Engine |= 1 << 1;
}
else
{
Fuel = Convert.ToInt16(Math.Round(tmp * 100));
Engine |= 2 << 1;
}
}
else
{
Fuel = Convert.ToInt16(Math.Round(telem.FuelLevelPct.Value * 100));
Engine |= 3 << 1;
}
Engine |= (byte)(brake << 3);
if (prevFuel != 0)
{
Engine |= (1 << 4);
}
if (sendTimeReset)
{
Engine |= (1 << 5);
}
if (sendTime)
{
Engine |= (1 << 6);
float l = Convert.ToSingle(sdk.GetData("LapLastLapTime"));
if (l > 0)
{
Mins = Convert.ToInt16(Math.Floor(l / 60));
int Secs = Convert.ToInt16(Math.Floor(l - (Mins * 60)));
int mSecs = Convert.ToInt16(Math.Floor((l - (Secs + (Mins * 60))) * 1000));
Delta = (Secs << 9) | mSecs;
}
}
else
{
Delta = (int)(Math.Round(Convert.ToSingle(sdk.GetData("LapDeltaToBestLap")) * 1000));
if (Delta <= 0)
{
DeltaNeg = 1;
Delta = Delta * -1;
}
Delta = Delta > 9999 ? 9999 : Delta;
}
}
private void tmr_Tick(object sender, EventArgs e)
{
double fanSpeedPercent = Convert.ToDouble(maxFanSpeed.Value);
double manualSpeed = Convert.ToDouble(numericUpDownManualSpeed.Value) * 2.55; // remap manual speed percentage to 0-255
if ((fanSpeedPercent < 0) || (fanSpeedPercent > 100))
{
fanSpeedPercent = 100;
}
if ((manualSpeed < 0) || (manualSpeed > 255))
{
manualSpeed = 255;
}
// show progress bar if manual speed adjustment is selected
if (checkBoxManualSpeed.Checked)
{
fanProgressBar.Visible = true;
}
else
{
fanProgressBar.Visible = false;
}
if (Process.GetProcesses().Any(p => p.ProcessName.Contains("iRacingService")))
{
lbliracingStatus.BackColor = Color.Yellow;
if (Process.GetProcesses().Any(p => p.ProcessName.Contains("iRacingSim")))
{
sdk.Startup();
}
}
else
{
lblConn.Text = "iRacing NOT running";
lbliracingStatus.BackColor = Color.Red;
sdk.Shutdown();
}
if (sdk.IsConnected())
{
lblConn.Text = "iRacing SDK is connected";
lbliracingStatus.BackColor = Color.LimeGreen;
}
else if (sdk.IsInitialized)
{
lblConn.Text = "iRacing SDK is initialized";
lbliracingStatus.BackColor = Color.Yellow;
}
if (sdk.IsConnected())
{
//MPH
if (this.radioButtonMph.Checked)
{
Speed = Convert.ToDouble(sdk.GetData("Speed")) * 2.23693629;
carTopSpeedb = Speed;
}
//KPH
else
{
Speed = Convert.ToDouble(sdk.GetData("Speed")) * 3.6;
carTopSpeedb = Speed;
}
carTopSpeeda = Convert.ToDouble(carTopSpeed.Value);
lblSpeed.Text = "Current car speed: " + Math.Round(Speed, 0);
if (Speed >= carTopSpeeda)
{
carTopSpeeda = Speed;
//If user has allowed top speed auto update and not defined a constant fan speed
if ((chkAutoTopSpeed.Checked) && (!checkBoxManualSpeed.Checked))
{
carTopSpeed.Value = Convert.ToDecimal(carTopSpeedb);
}
}
if (checkBoxManualSpeed.Checked) // manual fan speed
{
Speed = manualSpeed;
fanProgressBar.Value = (int)Math.Round(Speed, 0);
}
else // remap car speed to 0-255 range, and then scale by max fan speed %
{
if (Convert.ToDouble(sdk.GetData("VelocityX")) < 0)
{
Speed = 0; // User is going in reverse, stop the fans...
}
Speed = Speed * (255 / carTopSpeeda) * (fanSpeedPercent / 100);
if (Speed > 255)
{
Speed = 255; //Fan speed cannot exceed 255 (byte limit)
}
}
lblFanSpeed.Text = "Fan Speed (PWM): " + Math.Round(Speed, 0); // update GUI with current fan speed
writeSerialPort(Speed, e); // write speed to arduino serial port
}
else //iRacing not connected
{
if (checkBoxManualSpeed.Checked)
{
lblFanSpeed.Text = "Fan speed (PWM): " + Math.Round(manualSpeed, 0);
fanProgressBar.Value = (int)Math.Round(manualSpeed, 0);
writeSerialPort(manualSpeed, e);
}
else
{
writeSerialPort(0, e);
lblFanSpeed.Text = "Fan speed (PWM): 0";
}
}
}
public void initialize()
{
sdk = new iRacingSDK();
sdk.Startup();
// check connection
if (sdk.IsConnected())
{
String yaml = sdk.GetSessionInfo();
// caridx
Int32 start = yaml.IndexOf("DriverCarIdx: ") + "DriverCarIdx: ".Length;
Int32 end = yaml.IndexOf("\n", start);
carIdx = Int32.Parse(yaml.Substring(start, end - start));
// carname
start = yaml.IndexOf("CarIdx: " + carIdx.ToString(), start);
start = yaml.IndexOf("CarPath: ", start) + "CarPath: ".Length;
end = yaml.IndexOf("\n", start);
if (start < 0)
carname = "unknown";
else
carname = yaml.Substring(start, end - start);
// track name
start = yaml.IndexOf("TrackName: ") + "TrackName: ".Length;
end = yaml.IndexOf("\n", start);
if (start < 0)
trackname = "unknown";
else
trackname = yaml.Substring(start, end - start);
// track length
start = yaml.IndexOf("TrackLength: ") + "TrackLength: ".Length;
end = yaml.IndexOf("km\n", start);
String dbg = yaml.Substring(start, end - start);
trackLength = (Int32)(Single.Parse(yaml.Substring(start, end - start)) * 1000);
// session types
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Compiled;
MatchCollection sessionNums, sessionTypes;
Regex optionRegex = new Regex(@"SessionNum: (\d+)", options);
// Get matches of pattern in yaml
sessionNums = optionRegex.Matches(yaml);
optionRegex = new Regex(@"SessionType: (\w+)", options);
sessionTypes = optionRegex.Matches(yaml);
Int32 currentSessionNum = (Int32)sdk.GetData("SessionNum");
// Iterate matches
for (Int32 ctr = 0; ctr < Math.Min(sessionNums.Count, sessionTypes.Count); ctr++)
{
if (Int32.Parse(sessionNums[ctr].Value.Substring(12)) == currentSessionNum)
{
switch (sessionTypes[ctr].Value.Substring(13).Trim())
{
case "Practice":
sessiontype = iRacing.SessionTypes.practice;
break;
case "Qualify":
sessiontype = iRacing.SessionTypes.qualify;
break;
case "Race":
sessiontype = iRacing.SessionTypes.race;
break;
default:
sessiontype = iRacing.SessionTypes.invalid;
break;
}
}
}
// reset laptimes
lapStartTime = (Double)sdk.GetData("ReplaySessionTime");
lapTimeValid = false;
// fuel consumption, last 5 lap rolling
fuelcons = new Single[fuelconslaps];
fuelconsPtr = 0;
// init timedelta
timedelta = new TimeDelta(trackLength);
timedelta.SaveBestLap(carIdx);
LoadBestLap();
init = true;
}
else // retry next tick
{
init = false;
}
}
static void Main(string[] args)
{
if (args.Length < 1)
{
return;
}
Bookmarks myBookmarks = new Bookmarks();;
Bookmark thisEvent = null;
int currentIndex = 0;
int CurrentFrame = 0;
bool run = true;
using (StreamReader sw = new StreamReader(args[0], Encoding.UTF8))
{
System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(myBookmarks.GetType());
myBookmarks = x.Deserialize(sw) as Bookmarks;
}
Console.WriteLine("Waiting for iRacing to come up ....");
sdk = new iRacingSDK();
while (!Console.KeyAvailable && run)
{
//Check if the SDK is connected
if (sdk.IsConnected())
{
while (sdk.GetData("SessionNum") == null)
{
Console.WriteLine("Waiting for Session...");
Thread.Sleep(200); // Allow other windows to initialize more faster
}
thisEvent = myBookmarks.List[currentIndex];
switch (thisEvent.BookmarkType)
{
case BookmarkType.Start:
ReplaySeek(thisEvent);
currentIndex++;
break;
case BookmarkType.Play:
CurrentFrame = (Int32)sdk.GetData("ReplayFrameNum");
if (CurrentFrame < thisEvent.ReplayPos)
{
continue;
}
sdk.BroadcastMessage(iRSDKSharp.BroadcastMessageTypes.CamSwitchNum, thisEvent.DriverIdx, thisEvent.CamIdx);
SetPlaySpeed(thisEvent.PlaySpeed);
currentIndex++;
break;
case BookmarkType.Stop:
CurrentFrame = (Int32)sdk.GetData("ReplayFrameNum");
if (CurrentFrame < thisEvent.ReplayPos)
{
continue;
}
sdk.BroadcastMessage(iRSDKSharp.BroadcastMessageTypes.ReplaySetPlaySpeed, 0, 0);
Console.WriteLine("End");
run = false;
break;
default:
run = false;
break;
}
}
else
{
if (sdk.Startup())
{
Console.WriteLine("iRacing up and running.");
}
else
{
Thread.Sleep(2000);
}
}
}
sdk.Shutdown();
}
private void tmr_Tick(object sender, EventArgs e)
{
if (chkDebug.Checked == true)
{
lblConn.Text = "Debug mode active!";
lblColor.BackColor = Color.FromArgb(255, 129, 0);
Gear = trkGear.Value;
Speed = randnum.Next(0, 255);
RPM = randnum.Next(4253, 17954);
Fuel = trkFuel.Value;
Shift = trkShift.Value;
if (chkPit.Checked == true)
{
Engine = 0x10;
}
else
{
Engine = 0x00;
}
iRPM = Convert.ToInt16(RPM);
iFuel = Convert.ToByte(Math.Round(Fuel));
iShift = Convert.ToByte(Math.Round((Shift * 16) / 100));
Console.Out.WriteLine("iRPM: " + iRPM);
int c = (iRPM >> 8) & 0x00FF;
serialdata[0] = 255;
serialdata[1] = Convert.ToByte(Gear + 1);
serialdata[2] = Convert.ToByte(Speed);
serialdata[3] = Convert.ToByte((iRPM >> 8) & 0x00FF);
serialdata[4] = Convert.ToByte(iRPM & 0x00FF);
serialdata[5] = Convert.ToByte(iFuel);
serialdata[6] = Convert.ToByte(iShift);
serialdata[7] = Engine;
SP.Write(serialdata, 0, 8);
}
else
{
if (sdk.IsConnected())
{
lblConn.Text = "Connected to iRacing API";
lblColor.BackColor = Color.FromArgb(0, 200, 0);
Gear = Convert.ToInt32(sdk.GetData("Gear"));
Speed = Convert.ToDouble(sdk.GetData("Speed")) * 2.23693629;
RPM = Convert.ToDouble(sdk.GetData("RPM"));
Fuel = Convert.ToDouble(sdk.GetData("FuelLevelPct"));
Shift = Convert.ToDouble(sdk.GetData("ShiftIndicatorPct"));
Engine = Convert.ToByte(sdk.GetData("EngineWarnings"));
this.Text = Shift.ToString();
iRPM = Convert.ToInt16(RPM);
iFuel = Convert.ToByte(Math.Round(Fuel * 100));
iShift = Convert.ToByte(Math.Round((Shift * 100 * 16) / 100));
serialdata[0] = 255;
serialdata[1] = Convert.ToByte(Gear + 1);
serialdata[2] = Convert.ToByte(Speed);
serialdata[3] = Convert.ToByte((iRPM >> 8) & 0x00FF);
serialdata[4] = Convert.ToByte(iRPM & 0x00FF);
serialdata[5] = Convert.ToByte(iFuel);
serialdata[6] = Convert.ToByte(iShift);
serialdata[7] = Engine;
SP.Write(serialdata, 0, 8);
}
else if (sdk.IsInitialized)
{
lblConn.Text = "No connection with iRacing API";
lblColor.BackColor = Color.FromArgb(200, 0, 0);
sdk.Shutdown();
}
else
{
lblConn.Text = "No connection with iRacing API";
lblColor.BackColor = Color.FromArgb(200, 0, 0);
sdk.Startup();
}
}
}
public void initialize()
{
sdk = new iRacingSDK();
sdk.Startup();
// check connection
if (sdk.IsConnected())
{
String yaml = sdk.GetSessionInfo();
// caridx
Int32 start = yaml.IndexOf("DriverCarIdx: ") + "DriverCarIdx: ".Length;
Int32 end = yaml.IndexOf("\n", start);
carIdx = Int32.Parse(yaml.Substring(start, end - start));
// carname
start = yaml.IndexOf("CarIdx: " + carIdx.ToString(), start);
start = yaml.IndexOf("CarPath: ", start) + "CarPath: ".Length;
end = yaml.IndexOf("\n", start);
if (start < 0)
{
carname = "unknown";
}
else
{
carname = yaml.Substring(start, end - start);
}
// track name
start = yaml.IndexOf("TrackName: ") + "TrackName: ".Length;
end = yaml.IndexOf("\n", start);
if (start < 0)
{
trackname = "unknown";
}
else
{
trackname = yaml.Substring(start, end - start);
}
// track length
start = yaml.IndexOf("TrackLength: ") + "TrackLength: ".Length;
end = yaml.IndexOf("km\n", start);
String dbg = yaml.Substring(start, end - start);
trackLength = (Int32)(Single.Parse(yaml.Substring(start, end - start)) * 1000);
// session types
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Compiled;
MatchCollection sessionNums, sessionTypes;
Regex optionRegex = new Regex(@"SessionNum: (\d+)", options);
// Get matches of pattern in yaml
sessionNums = optionRegex.Matches(yaml);
optionRegex = new Regex(@"SessionType: (\w+)", options);
sessionTypes = optionRegex.Matches(yaml);
Int32 currentSessionNum = (Int32)sdk.GetData("SessionNum");
// Iterate matches
for (Int32 ctr = 0; ctr < Math.Min(sessionNums.Count, sessionTypes.Count); ctr++)
{
if (Int32.Parse(sessionNums[ctr].Value.Substring(12)) == currentSessionNum)
{
switch (sessionTypes[ctr].Value.Substring(13).Trim())
{
case "Practice":
sessiontype = iRacing.SessionTypes.practice;
break;
case "Qualify":
sessiontype = iRacing.SessionTypes.qualify;
break;
case "Race":
sessiontype = iRacing.SessionTypes.race;
break;
default:
sessiontype = iRacing.SessionTypes.invalid;
break;
}
}
}
// reset laptimes
lapStartTime = (Double)sdk.GetData("ReplaySessionTime");
lapTimeValid = false;
// fuel consumption, last 5 lap rolling
fuelcons = new Single[fuelconslaps];
fuelconsPtr = 0;
// init timedelta
timedelta = new TimeDelta(trackLength);
timedelta.SaveBestLap(carIdx);
LoadBestLap();
init = true;
}
else // retry next tick
{
init = false;
}
}
public void updateData()
{
// Check if the SDK is connected
if (sdk.IsConnected())
{
// telemetry
gear = (Int32)sdk.GetData("Gear");
rpm = (Int32)(Single)sdk.GetData("RPM");
speed = (Int32)((Single)sdk.GetData("Speed") * 3.6);
fuel = (Int32)((Single)sdk.GetData("FuelLevel"));
shiftindicator = (Single)sdk.GetData("ShiftIndicatorPct");
Int32 enwarn = (Int32)sdk.GetData("EngineWarnings");
if (((Int32)sdk.GetData("EngineWarnings") & 0x10) > 0)
{
pitlimiter = true;
}
else
{
pitlimiter = false;
}
lap = (Int32)sdk.GetData("Lap");
lapsrem = (Int32)sdk.GetData("SessionLapsRemain");
Double sessionTime = new Double();
Boolean curontrack = (Boolean)sdk.GetData("IsOnTrack");
if (curontrack == false && ontrack == true)
{
SaveBestLap();
}
ontrack = curontrack;
if (ontrack)
{
sessionTime = (Double)sdk.GetData("SessionTime");
}
else
{
sessionTime = (Double)sdk.GetData("ReplaySessionTime");
}
if (carIdx >= 0) // skip things that require caridx if we don't have it
{
Int32[] driverLaps = new Int32[64];
driverLaps = (Int32[])sdk.GetData("CarIdxLap");
Single[] driverTrkPos = new Single[64];
driverTrkPos = (Single[])sdk.GetData("CarIdxLapDistPct");
Int32 lapPointer = (Int32)Math.Floor((driverTrkPos[carIdx] % 1) * (trackLength / 10));
timedelta.Update(sessionTime, driverTrkPos);
if (driverTrkPos[carIdx] < 0.1 && lastTickTrackPos > 0.9)
{
Double distance = (1 - lastTickTrackPos) + driverTrkPos[carIdx];
Double time = sessionTime - lastTickTime;
Double tickCorrection = (1 - lastTickTrackPos) / distance;
// save lap time
if (lapTimeValid)
{
Double laptime = (sessionTime - (1 - tickCorrection) * time) - lapStartTime;
prevlap = new TimeSpan(0, 0, 0, (Int32)Math.Floor(laptime), (Int32)Math.Floor((laptime % 1) * 1000));
fuelcons[fuelconsPtr % fuelcons.Length] = (Single)sdk.GetData("FuelLevel");
// update fuel consumption after one full lap
if (fuelconsPtr > 0)
{
if (fuelconsPtr >= fuelcons.Length)
{
Single[] consrate = new Single[fuelcons.Length - 1];
Int32 j = 0;
for (int i = fuelconsPtr; i < fuelconsPtr + consrate.Length; i++)
{
consrate[j++] = fuelcons[(i + 1) % fuelcons.Length] - fuelcons[(i + 2) % fuelcons.Length];
}
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - (lapsrem * consrate.Average()));
fuelconsumption = consrate.Average();
}
else if (fuelconsPtr > 0)
{
fuelneed = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - (lapsrem * fuelcons[(fuelconsPtr - 1) % fuelcons.Length]));
fuelconsumption = fuelcons[(fuelconsPtr - 1) % fuelcons.Length] - fuelcons[fuelconsPtr % fuelcons.Length];
}
}
fuelconsPtr++;
}
// start new lap
lapStartTime = sessionTime - (1 - tickCorrection) * time;
lapTimeValid = true;
}
else if (Math.Abs(driverTrkPos[carIdx] - lastTickTrackPos) > 0.1)
{
// invalidate lap time if jumping too much
lapTimeValid = false;
}
// reset fuel consumption when in pits
TrackLocation[] trackSurface = (iRSDKSharp.TrackLocation[])sdk.GetData("CarIdxTrackSurface");
if (trackSurface[carIdx] == TrackLocation.irsdk_InPitStall)
{
fuelcons = new Single[fuelconslaps];
fuelconsPtr = 0;
}
lastTickTrackPos = driverTrkPos[carIdx]; // save for next tick
lastTickTime = sessionTime;
Int32[] driverCarIdx = new Int32[64];
if (sessiontype == SessionTypes.race)
{
// in race calculate who is infront using trackpct and lap number
for (Int32 i = 0; i < 64; i++)
{
driverTrkPos[i] += (Single)driverLaps[i];
driverCarIdx[i] = i;
}
Array.Sort(driverTrkPos, driverCarIdx);
Array.Reverse(driverCarIdx);
position = (Int32)(Array.IndexOf(driverCarIdx, carIdx) + 1);
delta = timedelta.GetDelta(carIdx, driverCarIdx[Math.Max(position - 2, 0)]);
}
else
{
if (sdk.Header.SessionInfoUpdate != lastSesInfoUpdate)
{
// parse position
String yaml = sdk.GetSessionInfo();
Int32 sessionmatch = yaml.IndexOf(" - SessionNum: " + ((Int32)sdk.GetData("SessionNum")).ToString());
Int32 carmatch = yaml.IndexOf("CarIdx: " + carIdx.ToString(), sessionmatch);
Int32 positionmatch = yaml.LastIndexOf("Position:", carmatch);
if (positionmatch < 0)
{
position = 0;
}
else
{
position = Int32.Parse(yaml.Substring(positionmatch + "Position:".Length, 2));
}
}
delta = timedelta.GetBestLapDelta(driverTrkPos[carIdx] % 1);
}
}
lastSesInfoUpdate = sdk.Header.SessionInfoUpdate;
}
else
{
init = false;
}
}
private void Loop(CancellationToken cancellationToken)
{
int lastUpdate = -1;
bool hasConnected = false;
while (!cancellationToken.IsCancellationRequested)
{
// Check if we can find the sim
if (sdk.IsConnected())
{
if (!IsConnected)
{
// If this is the first time, raise the Connected event
RaiseEvent(OnStarted, EventArgs.Empty);
connectionSource.TrySetResult();
}
hasConnected = true;
IsConnected = true;
readMutex.WaitOne(8);
// Update telemetry info
TelemetryData = new TelemetryData(sdk);
// Update session info
int newUpdate = sdk.Header.SessionInfoUpdate;
if (newUpdate != lastUpdate)
{
RawSessionData = sdk.GetSessionInfo();
SessionData = deserializer.Deserialize <SessionData>(RawSessionData);
var args = new SessionInfoChangedEventArgs(SessionData, (double)sdk.GetData("SessionTime"));
RaiseEvent(OnSessionInfoChanged, args);
if (lastUpdate == -1)
{
firstDataSource.TrySetResult();
}
lastUpdate = newUpdate;
}
// Send telemetry event now to make sure both data is updated when either event is thrown
var telArgs = new TelemetryInfoChangedEventArgs(TelemetryData, (double)sdk.GetData("SessionTime"));
RaiseEvent(OnTelemetryInfoChanged, telArgs);
}
else if (hasConnected)
{
// We have already been initialized before, so the sim is closing
RaiseEvent(OnStopped, EventArgs.Empty);
SessionData = null;
TelemetryData = null;
sdk.Shutdown();
lastUpdate = -1;
IsConnected = false;
hasConnected = false;
}
else
{
// Have not been initialized before and there is no connection. Try to find the sim.
IsConnected = false;
hasConnected = false;
sdk.Startup();
}
// Sleep for a short amount of time until the next update is available
if (IsConnected)
{
if (waitTime <= 0 || waitTime > 1000)
{
waitTime = 15;
}
Thread.Sleep(waitTime);
}
else
{
// Not connected yet, no need to check every 16 ms, let's try again in some time
Thread.Sleep(ConnectSleepTime);
}
}
sdk.Shutdown();
IsConnected = false;
}