public void ConversionRoundTrip()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
Assert.AreEqual(1, ElectricResistance.FromKiloohms(ohm.Kiloohms).Ohms, KiloohmsTolerance);
Assert.AreEqual(1, ElectricResistance.FromMegaohms(ohm.Megaohms).Ohms, MegaohmsTolerance);
Assert.AreEqual(1, ElectricResistance.FromOhms(ohm.Ohms).Ohms, OhmsTolerance);
}
public void ConversionRoundTrip()
{
ElectricResistance ohm = ElectricResistance.FromOhms(1);
AssertEx.EqualTolerance(1, ElectricResistance.FromGigaohms(ohm.Gigaohms).Ohms, GigaohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromKiloohms(ohm.Kiloohms).Ohms, KiloohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromMegaohms(ohm.Megaohms).Ohms, MegaohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromMilliohms(ohm.Milliohms).Ohms, MilliohmsTolerance);
AssertEx.EqualTolerance(1, ElectricResistance.FromOhms(ohm.Ohms).Ohms, OhmsTolerance);
}
static void Main()
{
const ConnectorPin adcClock = ConnectorPin.P1Pin12;
const ConnectorPin adcMiso = ConnectorPin.P1Pin16;
const ConnectorPin adcMosi = ConnectorPin.P1Pin18;
const ConnectorPin adcCs = ConnectorPin.P1Pin22;
Console.WriteLine("MCP-3008 Sample: Reading temperature on Channel 0 and luminosity on Channel 1");
Console.WriteLine();
Console.WriteLine("\tClock: {0}", adcClock);
Console.WriteLine("\tCS: {0}", adcCs);
Console.WriteLine("\tMOSI: {0}", adcMosi);
Console.WriteLine("\tMISO: {0}", adcMiso);
Console.WriteLine();
ElectricPotential voltage = ElectricPotential.FromVolts(3.3);
var driver = new MemoryGpioConnectionDriver(); //GpioConnectionSettings.DefaultDriver;
using (var adcConnection = new Mcp3008SpiConnection(
driver.Out(adcClock),
driver.Out(adcCs),
driver.In(adcMiso),
driver.Out(adcMosi)))
using (var temperatureConnection = new Tmp36Connection(
adcConnection.In(Mcp3008Channel.Channel0),
voltage))
using (var lightConnection = new VariableResistiveDividerConnection(
adcConnection.In(Mcp3008Channel.Channel1),
ResistiveDivider.ForLowerResistor(ElectricResistance.FromKiloohms(10))))
{
Console.CursorVisible = false;
while (!Console.KeyAvailable)
{
var temperature = temperatureConnection.GetTemperature();
var resistor = lightConnection.GetResistance();
var lux = resistor.ToLux();
Console.WriteLine("Temperature = {0,5:0.0} °C\tLight = {1,5:0.0} Lux ({2} ohms)", temperature, lux, (int)resistor.Ohms);
Console.CursorTop--;
Thread.Sleep(1000);
}
}
Console.CursorTop++;
Console.CursorVisible = true;
}
/// <inheritdoc cref="ElectricResistance.FromKiloohms(double?)"/> public static ElectricResistance?Kiloohms(this decimal?value) => ElectricResistance.FromKiloohms(value == null ? (double?)null : Convert.ToDouble(value.Value));
/// <inheritdoc cref="ElectricResistance.FromKiloohms(double)"/> public static ElectricResistance Kiloohms(this decimal value) => ElectricResistance.FromKiloohms(Convert.ToDouble(value));
/// <inheritdoc cref="ElectricResistance.FromKiloohms(double?)"/> public static ElectricResistance?Kiloohms(this float?value) => ElectricResistance.FromKiloohms(value);
/// <inheritdoc cref="ElectricResistance.FromKiloohms(double)"/> public static ElectricResistance Kiloohms(this double value) => ElectricResistance.FromKiloohms(value);
public void NumberToKiloohmsTest() => Assert.Equal(ElectricResistance.FromKiloohms(2), 2.Kiloohms());
public static ElectricResistance?Kiloohms <T>(this T?value) where T : struct => ElectricResistance.FromKiloohms(value == null ? (double?)null : Convert.ToDouble(value.Value));
public static ElectricResistance Kiloohms <T>(this T value) => ElectricResistance.FromKiloohms(Convert.ToDecimal(value));
