/// <summary>
/// Gets the internal ID for devices or channels by given HomeMatic device or channel address
/// </summary>
/// <param name="address">HomeMatic device or channel address</param>
/// <returns>Internal ID (iseId); if it is -1 we wasn't able to find a matching device or channel</returns>
private int GetInternalIdByAddress(string address)
{
int result = -1;
try
{
bool searchChannels = address.Contains(":");
HMDevice device = null;
HMDeviceChannel channel = null;
device = devices.First(d => address.StartsWith(d.Address));
if (searchChannels && device != null)
{
channel = device.Channels.First(c => c.Address == address);
}
if (device != null && !String.IsNullOrEmpty(device.Address))
{
result = device.InternalId;
if (channel != null && !String.IsNullOrEmpty(channel.Address))
{
result = channel.InternalId;
}
}
}
catch (Exception)
{
// Seems that we have a problem finding this id in internal data so we let it go and pass a minus-one to indicate our disability
}
return(result);
}
/// <summary>
/// Gets the device channel by given HomeMatic channel address
/// </summary>
/// <param name="address">HomeMatic channel address (ends with channel number separated by ':')</param>
/// <returns>Channel</returns>
public HMDeviceChannel GetChannelByAddress(string address)
{
try
{
if (address.Contains(":"))
{
HMDevice device = GetDeviceByAddress(address);
if (device != null && device.Channels.Count > 0)
{
return(device.Channels.First(c => c.Address == address));
}
}
return(null);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Gets all devices including their channels but without any data point or state data
/// </summary>
/// <returns>List containing devices with channels</returns>
private List <HMDevice> GetDevices()
{
List <HMDevice> result = new List <HMDevice>();
// requesting devices list from HomeMatic XmlApi
XmlDocument xmlDevices = GetApiData(xmlApiMethodDevice);
// iterating devices
foreach (XmlElement devElement in xmlDevices.DocumentElement.ChildNodes)
{
HMDevice device = new HMDevice()
{
Name = devElement.GetAttribute("name"),
Address = devElement.GetAttribute("address"),
InternalId = int.Parse(devElement.GetAttribute("ise_id")),
DeviceType = devElement.GetAttribute("device_type")
};
// iterating channels
foreach (XmlElement chanElement in devElement.ChildNodes)
{
HMDeviceChannel channel = new HMDeviceChannel()
{
Name = chanElement.GetAttribute("name"),
Address = chanElement.GetAttribute("address"),
InternalId = int.Parse(chanElement.GetAttribute("ise_id")),
};
device.AddChannel(channel);
}
result.Add(device);
}
return(result);
}
