public void TestIsPidSupported()
{
const uint SupportedPids = 0xBE1FA813;
var actual = ObdSupport.IsPidSupported(SupportedPids, 1, 0);
Assert.IsTrue(actual);
actual = ObdSupport.IsPidSupported(SupportedPids, 2, 0);
Assert.IsFalse(actual);
actual = ObdSupport.IsPidSupported(SupportedPids, 8, 0);
Assert.IsFalse(actual);
actual = ObdSupport.IsPidSupported(SupportedPids, 0x1E, 0);
Assert.IsFalse(actual);
actual = ObdSupport.IsPidSupported(SupportedPids, 0x1F, 0);
Assert.IsTrue(actual);
actual = ObdSupport.IsPidSupported(SupportedPids, 0x20, 0);
Assert.IsTrue(actual);
} // TestIsPidSupported()
} // RefreshSensorData()
/// <summary>
/// Updates the sensor list.
/// </summary>
/// <param name="supportedPids">The supported PIDs.</param>
private void UpdateSensorList(uint supportedPids)
{
try
{
this.listViewSensor.Items.Clear();
ListViewItem item;
if (ObdSupport.IsPidSupported(supportedPids, 4, 0))
{
item = new ListViewItem("Engine load");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 5, 0))
{
item = new ListViewItem("Engine coolant temperature");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
item = new ListViewItem("Battery Voltage");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
if (ObdSupport.IsPidSupported(supportedPids, 0x0c, 0))
{
item = new ListViewItem("Engine RPM");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x0d, 0))
{
item = new ListViewItem("Vehicle Speed");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x0f, 0))
{
item = new ListViewItem("Intake air temperature");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x11, 0))
{
item = new ListViewItem("Throttle position");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x1F, 0))
{
item = new ListViewItem("Run time since engine start");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x2F, 0x20))
{
item = new ListViewItem("Fuel Level Input");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x33, 0x20))
{
item = new ListViewItem("Barometric pressure");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x43, 0x40))
{
item = new ListViewItem("Absolute load value");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x45, 0x40))
{
item = new ListViewItem("Relative throttle position");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x46, 0x40))
{
item = new ListViewItem("Ambient air temperature");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x47, 0x40))
{
item = new ListViewItem("Absolute throttle position B");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
if (ObdSupport.IsPidSupported(supportedPids, 0x4C, 0x40))
{
item = new ListViewItem("Commanded throttle actuator");
item.SubItems.Add("<No Value>");
item.Checked = true;
this.listViewSensor.Items.Add(item);
} // if
}
catch (Exception ex)
{
log.Error("Error updating sensor list", ex);
} // catch
} // UpdateSensorList()
} // GetStatisticsHeader()
/// <summary>
/// Refreshes the sensor data.
/// </summary>
private async void RefreshSensorData()
{
if (this.obdManager == null)
{
return;
} // if
// Torque seems to write only
// - Speed, Coolant, Throttle, RPM
// => proposed: real time stamp, engine load
// NOT: Battery Voltage, Throttle position, Fuel Level Input, Barometric pressure
// Absolute load value, Relative throttle position, Absolute throttle position B,
// Commanded throttle actuator
var watch = new Stopwatch();
watch.Start();
try
{
var sb = new StringBuilder(200);
sb.AppendFormat("{0};", DateTime.Now.ToString("u"));
var supportedPids = await this.obdManager.GetSupportedPids20();
if (this.listViewSensor.Items.Count == 0)
{
this.UpdateSensorList(supportedPids);
} // if
var itemCount = 0;
if ((ObdSupport.IsPidSupported(supportedPids, 4, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetCalculatedEngineLoad();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture, "{0}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 5, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetEngineCoolantTemperature();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0}°C", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if (this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetBatteryVoltage();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0}V", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x0C, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetEngineRpm();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0} rpm", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x0d, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetVehicleSpeed();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0} km/h", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x0f, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetIntakeAirTemperature();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0}°C", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x11, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetThrottlePosition();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x1f, 0)) && this.listViewSensor.Items[itemCount].Checked)
{
var totalseconds = await this.obdManager.GetRuntimeSinceEngineStart();
var hours = totalseconds / 3600;
var minutes = (totalseconds - (hours * 3600)) / 60;
var seconds = totalseconds - (hours * 3600) - (minutes * 60);
var time = string.Format(
CultureInfo.CurrentCulture,
"{0:D2}:{1:D2}:{2:D2}", hours, minutes, seconds);
this.listViewSensor.Items[itemCount].SubItems[1].Text = time;
sb.AppendFormat("{0};", time);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x2f, 0x20)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetFuelLevelInput();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N2}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x33, 0x20)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetBarometricPressure();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0} kPa", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x43, 0x40)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetAbsoluteLoadValue();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x45, 0x40)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetRelativeThrottlePosition();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x46, 0x40)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetAmbientAirTemperature();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0}°C", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x47, 0x40)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetAbsoluteThrottlePositionB();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N}%", val);
sb.AppendFormat("{0};", val);
} // if
itemCount++;
if ((ObdSupport.IsPidSupported(supportedPids, 0x4C, 0x40)) &&
this.listViewSensor.Items[itemCount].Checked)
{
var val = await this.obdManager.GetCommandedThrottleActuator();
this.listViewSensor.Items[itemCount].SubItems[1].Text = string.Format(
CultureInfo.CurrentCulture,
"{0:N}%", val);
sb.AppendFormat("{0};", val);
} // if
this.lblLastUpdate.Text = DateTime.Now.ToLongTimeString();
if (this.streamwriter != null)
{
this.WriteToStatisticsFile(sb.ToString());
} // if
}
catch (Exception ex)
{
log.Error("Error refreshing sensor data", ex);
} // catch
watch.Stop();
// cycle time = approx 100ms with simulator
////log.InfoFormat("Cycle time = {0} ms", watch.ElapsedMilliseconds);
} // RefreshSensorData()