public void Test_reading_resistance()
{
var reading = new TenmaReader.Reading("109973802");
//Debug.WriteLine($"{reading.value} {reading.units}");
Assert.AreEqual(reading.units, "kΩ");
Assert.AreEqual(reading.value, 0.997);
}
public void Test_reading_voltage()
{
var reading = new TenmaReader.Reading("04954;80:");
//Debug.WriteLine($"{reading.value} {reading.units} ({reading.multiplier})");
Assert.AreEqual(reading.units, "V");
Assert.AreEqual(reading.value, 4.954);
}
static void Main(string[] args)
{
// I measured these in real life with the meter
var codesAndValues = new List <Tuple <string, double> >
{
// voltage (V)
Tuple.Create("00114;80:", +0.114),
Tuple.Create("00112;80:", +0.112),
Tuple.Create("00097;80:", +0.097),
Tuple.Create("00014;80:", +0.014),
Tuple.Create("00001;80:", +0.001),
Tuple.Create("00004;808", +0.004),
Tuple.Create("00000;<0:", -0.000),
Tuple.Create("00000;80:", +0.000),
Tuple.Create("10627;80:", +06.27),
Tuple.Create("10626;<0:", -06.26),
Tuple.Create("11643;80:", +16.43),
Tuple.Create("40025;808", +002.5 * 1e-3),
Tuple.Create("40034;808", +003.4 * 1e-3),
// capacitance (nF)
Tuple.Create("000726802", 0.072),
Tuple.Create("011246802", 1.124),
Tuple.Create("155366802", 55.36),
Tuple.Create("421886802", 21.88),
Tuple.Create("510136802", 101.3 * 1e3),
// resistance (Ohms)
Tuple.Create("000033802", 000.3),
Tuple.Create("000183802", 001.8),
Tuple.Create("015943802", 159.4),
Tuple.Create("107843802", 0.784 * 1e3),
Tuple.Create("107823802", 0.782 * 1e3),
Tuple.Create("121733802", 2.173 * 1e3),
Tuple.Create("155393802", 5.539 * 1e3),
Tuple.Create("209493802", 09.49 * 1e3),
Tuple.Create("210403802", 10.40 * 1e3),
Tuple.Create("304733802", 047.3 * 1e3),
Tuple.Create("426223802", 2.622 * 1e6),
Tuple.Create("560003902", double.PositiveInfinity),
// temperature (C)
Tuple.Create("000224800", +22.0),
Tuple.Create("000234800", +23.0),
// low current (mA)
Tuple.Create("00000?<0:", -0.00),
Tuple.Create("00000?80:", +0.00),
// high current (A)
Tuple.Create("000009<08", -0.00),
Tuple.Create("000009808", +0.00),
// frequency (Hz)
Tuple.Create("000002802", 0.0),
Tuple.Create("000252802", 25.0),
Tuple.Create("428702802", 28.70 * 1e6),
};
foreach (var codeAndValue in codesAndValues)
{
var reading = new TenmaReader.Reading(codeAndValue.Item1);
double measuredValue = codeAndValue.Item2;
double error = Math.Abs(reading.value - (float)measuredValue);
if (error > 1e-12)
{
Console.WriteLine($"{reading.code} ERROR: {measuredValue} != {reading.value}");
}
else
{
Console.WriteLine($"{reading.code} = {reading}");
}
}
}
