#pragma warning restore 649
private string ProcessReadDataRequest(Request.ReadDataRequest readData)
{
if (!_devices.ContainsKey(readData.Id))
{
Logger.Logger.Log("ReadDataRequest on unknown device {0}", readData.Id);
return(JsonConvert.SerializeObject(new InvalidRequestAnswer {
InvalidRequestReason = "UnknownDevice"
}));
}
OneWireAdapter.beginExclusive(true);
var answer = DoReadDeviceData(readData);
OneWireAdapter.endExclusive();
return(JsonConvert.SerializeObject(answer));
}
private object DoReadDeviceData(Request.ReadDataRequest readData)
{
var device = OneWireAdapter.getDeviceContainer(_devices[readData.Id].FullId);
if (!device.isPresent())
{
Logger.Logger.Log("ReadDataRequest, selected device ({0}) is no longer present", readData.Id);
return(new InvalidRequestAnswer {
InvalidRequestReason = "DeviceNotPresent"
});
}
var switchDevice = device as SwitchContainer;
if (switchDevice != null)
{
var rawData = switchDevice.readDevice();
if (!switchDevice.hasLevelSensing())
{
Logger.Logger.Log("ReadDataRequest, selected device ({0}) has no level sensing", readData.Id);
return(new InvalidRequestAnswer {
InvalidRequestReason = "TryToReadIoDeviceWithoutLevelSensing"
});
}
if (readData.Unit >= switchDevice.getNumberChannels(rawData))
{
Logger.Logger.Log("ReadDataRequest, invalid unit number ({0}) for selected device ({1})", readData.Unit, readData.Id);
return(new InvalidRequestAnswer {
InvalidRequestReason = "IoDeviceReadWithUnitNumberOutOfRange"
});
}
return(new ReadDataAnswer {
DigitalIo = switchDevice.getLevel((int)readData.Unit, rawData)
});
}
var temperatureDevice = device as TemperatureContainer;
if (temperatureDevice != null)
{
var rawData = temperatureDevice.readDevice();
temperatureDevice.doTemperatureConvert(rawData);
rawData = temperatureDevice.readDevice();
return(new ReadDataAnswer {
Temperature = (float)temperatureDevice.getTemperature(rawData)
});
}
var humidityDevice = device as HumidityContainer;
if (humidityDevice != null)
{
var rawData = humidityDevice.readDevice();
return(new ReadDataAnswer {
Humidity = (float)humidityDevice.getHumidity(rawData)
});
}
var potentiometerDevice = device as PotentiometerContainer;
if (potentiometerDevice != null)
{
potentiometerDevice.readDevice();
return(new ReadDataAnswer {
Voltage = potentiometerDevice.getWiperPosition()
});
}
var adDevice = device as ADContainer;
if (adDevice != null)
{
var rawData = adDevice.readDevice();
if (readData.Unit >= adDevice.getNumberADChannels())
{
Logger.Logger.Log("ReadDataRequest, invalid unit number ({0}) for selected device ({1})", readData.Unit, readData.Id);
return(new InvalidRequestAnswer {
InvalidRequestReason = "AdDeviceReadWithUnitNumberOutOfRange"
});
}
return(new ReadDataAnswer {
Voltage = (int)(adDevice.getADVoltage((int)readData.Unit, rawData) * 1000)
});
}
Logger.Logger.Log("ReadDataRequest, type {0} for selected device ({1}) is not supported", device.GetType(), readData.Id);
return(new InvalidRequestAnswer {
InvalidRequestReason = "TryToReadUnsupportedDevice"
});
}
