private async Task UpdateUI(Mcp3008Reading reference, Mcp3008Reading reading, float adjustedReading)
{
if (this.Dispatcher != null)
{
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// ***
// *** Update the sensor reading
// ***
this.SensorReading = adjustedReading;
// ***
// *** Update the dashboard values
// ***
this.RawSensorDisplayValue = reading.RawValue.ToString();
this.RawReferenceDisplayValue = reference.RawValue.ToString();
this.NormalizedSensorReadingDisplayValue = reading.NormalizedValue.ToString("0.000");
this.AdjustedSensorReadingDisplayValue = adjustedReading.ToString("0.000");
this.StabilityDisplayValue = string.Format("{0:0.000}", _stabilityMeter.Stability);
});
}
}
/// <summary>
/// Reads an integer value from the specified port. The value of the port can
/// be a number from0 to 7.
/// </summary>
/// <param name="port">An integer specifying the port to read from. This is
/// a value from 0 to 7.</param>
/// <returns>The integer value of the specified port.</returns>
public Mcp3008Reading Read(Channel channel)
{
Mcp3008Reading returnValue = new Mcp3008Reading(0);
if (_device != null)
{
// ***
// *** Setup the read buffer
// ***
byte[] readBuffer = new byte[3];
// ***
// *** Set up the write buffer
// ***
byte[] writeBuffer = new byte[3] { (byte)channel.InputConfiguration, (byte)(channel.Id + 8 << 4), 0x00 };
// ***
// *** Send and receive the data
// ***
_device.TransferFullDuplex(writeBuffer, readBuffer);
// ***
// *** Convert the data
// ***
returnValue.RawValue = ((readBuffer[1] & 3) << 8) + readBuffer[2];
}
else
{
throw new NotInitializedException();
}
return returnValue;
}