// Selections for the D2A actuator:
// element 0 -> Means change to the first wiper position.
//
// element 1 -> Means change to the second wiper position.
//
// .
// .
// .
// last element 255? -> Means change to the last wiper position.
/// <summary>
/// Initializes the actuator </summary>
/// <param name="Init"> The initialization string.
/// </param>
/// <exception cref="OneWireException">
/// </exception>
public virtual void initActuator()
{
PotentiometerContainer pc = (PotentiometerContainer)DeviceContainer;
int numOfWiperSettings;
int resistance;
double offset = 0.6; // this seems about right...
double wiperResistance;
string selectionString;
// initialize the ActuatorSelections Vector
// must first read the device
byte[] state = pc.readDevice();
// set current wiper number from xml tag "channel"
pc.setCurrentWiperNumber(Channel, state);
// now, write to device to set the wiper number
pc.writeDevice(state);
// now, extract some values to initialize the ActuatorSelections
// get the number of wiper positions
numOfWiperSettings = pc.numberOfWiperSettings(state);
// get the resistance value in k-Ohms
resistance = pc.potentiometerResistance(state);
// calculate wiper resistance
wiperResistance = (double)((double)(resistance - offset) / (double)numOfWiperSettings);
// add the values to the ActuatorSelections Vector
selectionString = resistance + " k-Ohms"; // make sure the first
ActuatorSelections.Add(selectionString); // element is the entire resistance
for (int i = (numOfWiperSettings - 2); i > -1; i--)
{
double newWiperResistance = (double)(wiperResistance * (double)i);
// round the values before putting them in drop-down list
int roundedWiperResistance = (int)((newWiperResistance + offset) * 10000);
selectionString = (double)((double)roundedWiperResistance / 10000.0) + " k-Ohms";
ActuatorSelections.Add(selectionString);
}
}
/// <summary>
/// Method main
///
/// </summary>
/// <param name="args">
/// </param>
/// <exception cref="OneWireException"> </exception>
/// <exception cref="OneWireIOException">
/// </exception>
public static void Main1(string[] args)
{
bool usedefault = false;
DSPortAdapter access = null;
string adapter_name = null;
string port_name = null;
if ((args == null) || (args.Length < 1))
{
try
{
access = OneWireAccessProvider.DefaultAdapter;
if (access == null)
{
throw new Exception();
}
}
catch (Exception)
{
Debug.WriteLine("Couldn't get default adapter!");
printUsageString();
return;
}
usedefault = true;
}
if (!usedefault)
{
string[] st = args[0].Split(new char[] { '_' });
if (st.Length != 2)
{
printUsageString();
return;
}
adapter_name = st[0];
port_name = st[1];
Debug.WriteLine("Adapter Name: " + adapter_name);
Debug.WriteLine("Port Name: " + port_name);
}
if (access == null)
{
try
{
access = OneWireAccessProvider.getAdapter(adapter_name, port_name);
}
catch (Exception)
{
Debug.WriteLine("That is not a valid adapter/port combination.");
System.Collections.IEnumerator en = OneWireAccessProvider.enumerateAllAdapters();
while (en.MoveNext())
{
DSPortAdapter temp = (DSPortAdapter)en.Current;
Debug.WriteLine("Adapter: " + temp.AdapterName);
System.Collections.IEnumerator f = temp.PortNames;
while (f.MoveNext())
{
Debug.WriteLine(" Port name : " + ((string)f.Current));
}
}
return;
}
}
access.adapterDetected();
access.targetAllFamilies();
access.beginExclusive(true);
access.reset();
access.setSearchAllDevices();
bool next = access.findFirstDevice();
if (!next)
{
Debug.WriteLine("Could not find any iButtons!");
return;
}
while (next)
{
OneWireContainer owc = access.DeviceContainer;
Debug.WriteLine("====================================================");
Debug.WriteLine("= Found One Wire Device: " + owc.AddressAsString + " =");
Debug.WriteLine("====================================================");
Debug.WriteLine("=");
bool isPotContainer = false;
PotentiometerContainer pc = null;
try
{
pc = (PotentiometerContainer)owc;
isPotContainer = true;
}
catch (InvalidCastException)
{
pc = null;
isPotContainer = false; //just to reiterate
}
if (isPotContainer)
{
Debug.WriteLine("= This device is a " + owc.Name);
Debug.WriteLine("= Also known as a " + owc.AlternateNames);
Debug.WriteLine("=");
Debug.WriteLine("= It is a Potentiometer Container");
byte[] state = pc.readDevice();
bool charge = pc.isChargePumpOn(state);
int wiper = pc.getCurrentWiperNumber(state);
int position = pc.WiperPosition;
bool linear = pc.isLinear(state);
int numPots = pc.numberOfPotentiometers(state);
int numSettings = pc.numberOfWiperSettings(state);
int resistance = pc.potentiometerResistance(state);
Debug.WriteLine("=");
Debug.WriteLine("= Charge pump is " + (charge ? "ON" : "OFF"));
Debug.WriteLine("= This device has " + numPots + " potentiometer" + ((numPots > 1) ? "s" : ""));
Debug.WriteLine("= This device has a " + (linear ? "linear" : "logarithmic") + " potentiometer");
Debug.WriteLine("= It uses " + numSettings + " potentiometer wiper settings");
Debug.WriteLine("= The potentiometer resistance is " + resistance + " kOhms");
Debug.WriteLine("= CURRENT WIPER NUMBER : " + wiper);
Debug.WriteLine("= CURRENT WIPER POSITION: " + position);
Debug.WriteLine("= Trying to toggle the charge pump...");
pc.setChargePump(!charge, state);
pc.writeDevice(state);
state = pc.readDevice();
if (charge == pc.isChargePumpOn(state))
{
Debug.WriteLine("= Could not toggle charge pump. Must have external power supplied.");
}
else
{
Debug.WriteLine("= Toggled charge pump successfully");
}
//int newwiper = (int)((DateTime.Now.Ticks & 0x0ff00) >> 8);
//pc.WiperPosition = newwiper;
//Debug.WriteLine("= Setting wiper position to " + (newwiper));
Debug.WriteLine("= CURRENT WIPER POSITION: " + pc.WiperPosition);
}
else
{
Debug.WriteLine("= This device is not a potentiometer device.");
Debug.WriteLine("=");
Debug.WriteLine("=");
}
next = access.findNextDevice();
}
}