public double?GetTemperature()
{
double?temperature = null;
// Connects to the onewire adapter
DeviceContainerList owSensors = adapter.GetDeviceContainers();
if (owSensors.Count > 0)
{
OneWireContainer owc = owSensors[0];
string owcType = owc.GetType().ToString();
if (owcType.CompareTo("DalSemi.OneWire.Container.OneWireContainer10") == 0) // Read DS1820 and DS18S20
{
OneWireContainer10 owc10 = (OneWireContainer10)owc;
byte[] state = owc10.ReadDevice();
owc10.DoTemperatureConvert(state);
//Changes the resultion that that will be read
owc10.SetTemperatureResolution(OneWireContainer10.RESOLUTION_MAXIMUM, state);
//Reads the temperature
temperature = owc10.GetTemperature(state);
}
}
return(temperature);
}
private void poll(object nothing)
{
threadCount++;
logging.AddToLog("Thread Started. Threads running: " + threadCount, false);
if (threadCount < 2)
{
lock (thisLock)
{
try
{
adapter.beginExclusive(true);
logging.AddToLog("polling...", false);
double temp;
OneWireContainer owc = null;
owc = adapter.getFirstDeviceContainer();
while (owc != null)
{
sbyte[] state;
OSAEObject obj = null;
string addr;
string desc;
string[] ct = owc.GetType().ToString().Split('.');
string owcType = ct[ct.Length - 1];
addr = owc.getAddressAsString();
desc = owc.getDescription();
logging.AddToLog("- Device Name: " + owc.getName(), false);
logging.AddToLog(" - Type: " + owcType, false);
logging.AddToLog(" - Address: " + addr, false);
logging.AddToLog(" - Description: " + desc, false);
switch (owcType)
{
case "OneWireContainer10":
//DS1920 or DS18S20 - iButton family type 10
try
{
OneWireContainer10 owc10 = (OneWireContainer10)owc;
state = owc10.readDevice();
owc10.doTemperatureConvert(state);
//Changes the resultion that that will be read
owc10.setTemperatureResolution(OneWireContainer10.RESOLUTION_NORMAL, state);
obj = OSAEObjectManager.GetObjectByAddress(owc10.getAddressAsString());
if (obj == null)
{
OSAEObjectManager.ObjectAdd("Temp Sensor-" + addr, "Temp Sensor-" + addr, "1WIRE TEMP SENSOR", addr, "", true);
obj = OSAEObjectManager.GetObjectByAddress(addr);
}
//Reads the temperature
temp = tempConvert(owc10.getTemperature(state));
logging.AddToLog(" - Temperature: " + temp, false);
OSAEObjectPropertyManager.ObjectPropertySet(obj.Name, "Temperature", temp.ToString(), pName);
}
catch (Exception ex)
{
logging.AddToLog("Container type 10 poll error: " + ex.Message, true);
}
break;
case "OneWireContainer22":
//DS1822 - iButton family type 22
try
{
}
catch (Exception ex)
{
logging.AddToLog("Container type 22 poll error: " + ex.Message, true);
}
break;
case "OneWireContainer28":
//DS18B20 - iButton family type 28
try
{
OneWireContainer28 owc28 = (OneWireContainer28)owc;
state = owc28.readDevice();
////Changes the resolution that that will be read
owc28.setTemperatureResolution(OneWireContainer28.RESOLUTION_12_BIT, state);
obj = OSAEObjectManager.GetObjectByAddress(addr);
if (obj == null)
{
OSAEObjectManager.ObjectAdd("Temp Sensor-" + addr, "Temp Sensor-" + addr, "1WIRE TEMP SENSOR", addr, "", true);
obj = OSAEObjectManager.GetObjectByAddress(addr);
}
//Reads the temperature
owc28.doTemperatureConvert(state);
temp = tempConvert(owc28.getTemperature(state));
logging.AddToLog(" - Temperature: " + temp, false);
OSAEObjectPropertyManager.ObjectPropertySet(obj.Name, "Temperature", temp.ToString(), pName);
}
catch (Exception ex)
{
logging.AddToLog("Container type 28 poll error: " + ex.Message, true);
}
break;
}
owc = adapter.getNextDeviceContainer();
}
adapter.endExclusive();
}
catch (Exception ex)
{
logging.AddToLog("Cannot get exclusive use of the 1-wire adapter: " + ex.Message, true);
}
}
threadCount--;
logging.AddToLog("Thread Ended. Threads running: " + threadCount, false);
abortCount = 0;
}
else
{
threadCount--;
logging.AddToLog("Thread aborted. Threads running: " + threadCount, false);
abortCount++;
if (abortCount > 2 && !restarting)
{
logging.AddToLog("Restarting plugin", false);
restarting = true;
Shutdown();
RunInterface(pName);
}
}
}
