Initial commit

owNetwork.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+
+namespace OneWireAPI
+{
+    public class owNetwork 
+    {
+        #region Member variables
+
+        private owSession _session;                             // Current session
+        private Dictionary<string, owDevice> _deviceList;       // List of current devices
+
+        #endregion
+
+        #region Constructor
+
+        public owNetwork(owSession Session)
+        {
+            _session = Session;
+
+            _deviceList = new Dictionary<string, owDevice>();
+        }
+
+        #endregion
+
+        #region	Delegates
+
+        public delegate void DeviceEventDelegate(owDevice device);
+
+        #endregion
+
+        #region Events
+
+        public event DeviceEventDelegate DeviceAdded;
+
+        #endregion
+
+        #region Private methods
+
+        private void LoadDevices()
+        {
+            owDevice device;            // Current device object
+
+            // Get the first device on the network
+            short nResult = TMEX.TMFirst(_session.SessionHandle, _session.StateBuffer);
+
+            // Keep looping while we get good device data
+            while (nResult == 1)
+            {
+                // Create a new device ID buffer
+                short[] nROM = new short[8];
+
+                // Get the ROM from the device
+                nResult = TMEX.TMRom(_session.SessionHandle, _session.StateBuffer, nROM);
+
+                // If the ROM was read correctly then add the device to the list
+                if (nResult == 1)
+                {
+                    // Get the deviceID
+                    owIdentifier deviceID = new owIdentifier(nROM);
+
+                    // Create a new device object
+                    switch (deviceID.Family)
+                    {
+                        case 0x10:
+                            device = new owDeviceFamily10(_session, nROM);
+                            break;
+                        case 0x1D:
+                            device = new owDeviceFamily1D(_session, nROM);
+                            break;
+                        case 0x20:
+                            device = new owDeviceFamily20(_session, nROM);
+                            break;
+                        case 0x26:
+                            device = new owDeviceFamily26(_session, nROM);
+                            break;
+                        case 0x12:
+                            device = new owDeviceFamily12(_session, nROM);
+                            break;
+                        case 0xFF:
+                            device = new owDeviceFamilyFF(_session, nROM);
+                            break;
+                        default:
+                            device = new owDevice(_session, nROM);
+                            break;
+                    }
+
+                    // Check if we've seen this device before
+                    if (!_deviceList.ContainsKey(device.ID.Name))
+                    {
+                        // Add the device to the device list
+                        _deviceList[device.ID.Name] = device;
+
+                        // Raise the device added event
+                        if (DeviceAdded != null)
+                            DeviceAdded(device);
+                    }                    
+                }
+
+                // Try to get the next device
+                nResult = TMEX.TMNext(_session.SessionHandle, _session.StateBuffer);
+            }
+        }
+
+        #endregion
+
+        #region Properties
+
+        public Dictionary<string, owDevice> Devices
+        {
+            get { return _deviceList; }
+        }
+
+        #endregion
+
+        #region Public methods
+
+        public void Initialize()
+        {
+            // Load the device list 
+            LoadDevices();
+        }
+
+        public void Terminate()
+        {
+            // Get rid of the device list
+            _deviceList.Clear();
+            _deviceList = null;
+
+            // Get rid of the session
+            _session = null;
+        }
+
+        #endregion
+    }    
+}