public double ReadTemperature()
{
var niTask = new NationalInstruments.DAQmx.Task();
AIChannel analogInput = niTask.AIChannels.CreateVoltageChannel(
"Dev8/ai0",
"Temperature",
AITerminalConfiguration.Rse,
1,
5,
AIVoltageUnits.Volts
);
var reader = new AnalogSingleChannelReader(niTask.Stream);
return(PlantCalculations.CalcTemperature(reader.ReadSingleSample()));
}
public void SetSetPoint(double temperature)
{
var gain = PlantCalculations.CalcTemperatureToVolt(temperature);
var niTask = new NationalInstruments.DAQmx.Task();
var analogOutput = niTask.AOChannels.CreateVoltageChannel(
"Dev9/ao1",
"SV",
1,
5,
AOVoltageUnits.Volts
);
var writer = new AnalogSingleChannelWriter(niTask.Stream);
writer.WriteSingleSample(true, Math.Min(Math.Max(gain, 1), 5));
}