static void Main(string[] args)
{
log4net.Config.XmlConfigurator.Configure();
ILog log = LogManager.GetLogger("GPIO");
log.Debug("Start");
PinConfiguration output = ConnectorPin.P1Pin36.Output().Name("Output1");
PinConfiguration[] outputs = new PinConfiguration[]
{
output
};
GpioConnection gpio = new GpioConnection(outputs);
//gpio.Open();
ElectricPotential referenceVoltage = ElectricPotential.FromVolts(3.3);
var driver = new MemoryGpioConnectionDriver(); //GpioConnectionSettings.DefaultDriver;
Mcp3008SpiConnection spi = new Mcp3008SpiConnection(
driver.Out(adcClock),
driver.Out(adcCs),
driver.In(adcMiso),
driver.Out(adcMosi));
IInputAnalogPin inputPin = spi.In(Mcp3008Channel.Channel0);
gpio.Open();
ElectricPotential volts = ElectricPotential.FromVolts(0);
while (!Console.KeyAvailable)
{
var v = referenceVoltage * (double)inputPin.Read().Relative;
Console.WriteLine("{0} mV", v.Millivolts);
if ((Math.Abs(v.Millivolts - volts.Millivolts) > 100))
{
volts = ElectricPotential.FromMillivolts(v.Millivolts);
Console.WriteLine("Voltage ch0: {0}", volts.Millivolts.ToString());
}
gpio.Toggle("Output1");
Thread.Sleep(2000);
}
gpio.Close();
//bool bShutdown = false;
//while(!bShutdown)
//{
// gpio.Toggle(output);
// log.Debug("Toggle output");
// Thread.Sleep(5000);
//}
}
public void ReadSPI()
{
var v = referenceVoltage * (double)spiInput.Read().Relative;
Pressure = Convert.ToInt32(v.Millivolts * TransducerCharacteristic);
double diff = Math.Abs(v.Millivolts - volts.Millivolts);
if (diff > 250)
{
volts = ElectricPotential.FromMillivolts(v.Millivolts);
Console.WriteLine("Pressure: {0}", Pressure);
CreateEvent(EventType.IOEvent, string.Format("Pressure change {0}", Pressure));
bUpdateStatus = true;
}
if ((diff > 150) && !bUpdateStatus)
{
volts = ElectricPotential.FromMillivolts(v.Millivolts);
Console.WriteLine("Pressure: {0}", Pressure);
CreateEvent(EventType.IOEvent, string.Format("Pressure change {0}", Pressure));
bUpdateStatus = true;
}
}
/// <summary>
/// Gets the temperature.
/// </summary>
/// <returns>The temperature.</returns>
public UnitsNet.Temperature GetTemperature()
{
var voltage = referenceVoltage * (double)inputPin.Read().Relative;
return(UnitsNet.Temperature.FromDegreesCelsius(voltage.Volts * 100 - 50));
}
/// <summary>
/// Gets the electric resistance.
/// </summary>
/// <returns>The resistance value.</returns>
public ElectricResistance GetResistance()
{
var value = analogPin.Read();
return(resistorEvalFunc(value));
}
protected void Read()
{
//read data from SPI channel
prevSample = sample;
sample = referenceVoltage * (double)spiInput.Read().Relative;
}
/// <summary>
/// Gets the resistor, in Ohms.
/// </summary>
/// <returns>The resistor value.</returns>
public decimal GetResistor()
{
var value = analogPin.Read();
return(resistorEvalFunc(value));
}
static void Main(string[] args)
{
Console.WriteLine("GPIOTestHarness");
bool Station1OutputState = false;
bool Station2OutputState = false;
bool Station3OutputState = false;
bool Station4OutputState = false;
//var Output1 = Station1OutputPin.Output();
//var Output2 = Station2OutputPin.Output();
//var Output3 = Station3OutputPin.Output();
//var Output4 = Station4OutputPin.Output();
var pins = new PinConfiguration[]
{
Station1OutputPin.Output().Name("Output1"),
Station2OutputPin.Output().Name("Output2"),
Station3OutputPin.Output().Name("Output3"),
Station4OutputPin.Output().Name("Output4")
};
//var settings = new GpioConnectionSettings();
var connection = new GpioConnection(pins);
var Input1 = LowPressureFaultInputPin.Input().OnStatusChanged(b =>
{
Console.WriteLine("LowPressureFaultInput {0}", b ? "on" : "off");
if (Station1OutputState != b)
{
connection.Toggle("Output1"); Station1OutputState = b;
}
});
connection.Add(Input1);
var Input2 = HighPressureFaultInputPin.Input().OnStatusChanged(b =>
{
Console.WriteLine("HighPressureFaultInput {0}", b ? "on" : "off");
if (Station2OutputState != b)
{
connection.Toggle("Output2"); Station2OutputState = b;
}
});
connection.Add(Input2);
var Input3 = LowWellFaultInputPin.Input().OnStatusChanged(b =>
{
Console.WriteLine("LowWellFaultInput {0}", b ? "on" : "off");
if (Station3OutputState != b)
{
connection.Toggle("Output3"); Station3OutputState = b;
}
});
connection.Add(Input3);
var Input4 = OverloadFaultInputPin.Input().OnStatusChanged(b =>
{
Console.WriteLine("OverloadFaultInput {0}", b ? "on" : "off");
if (Station4OutputState != b)
{
connection.Toggle("Output4"); Station4OutputState = b;
}
});
connection.Add(Input4);
ElectricPotential referenceVoltage = ElectricPotential.FromVolts(3.3);
var driver = new MemoryGpioConnectionDriver(); //GpioConnectionSettings.DefaultDriver;
Mcp3008SpiConnection spi = new Mcp3008SpiConnection(
driver.Out(adcClock),
driver.Out(adcCs),
driver.In(adcMiso),
driver.Out(adcMosi));
IInputAnalogPin inputPin = spi.In(Mcp3008Channel.Channel0);
connection.Open();
ElectricPotential volts = ElectricPotential.FromVolts(0);
while (!Console.KeyAvailable)
{
var v = referenceVoltage * (double)inputPin.Read().Relative;
if ((Math.Abs(v.Millivolts - volts.Millivolts) > 100))
{
volts = ElectricPotential.FromMillivolts(v.Millivolts);
Console.WriteLine("Voltage ch0: {0}", volts.Millivolts.ToString());
}
}
connection.Close();
}
/// <summary>
/// Gets the temperature, in Celsius.
/// </summary>
/// <returns>The temperature, in Celsius.</returns>
public decimal GetTemperature()
{
var voltage = inputPin.Read().Relative *referenceVoltage;
return(voltage * 100 - 50);
}