public frmDeviceSettings(GatewayItem gw)
{
InitializeComponent();
btnCancel.DialogResult = DialogResult.Cancel;
Gateway = gw;
if (gw.DhcpEnabled)
{
cbDhcpEnabled.Checked = true;
}
else
{
tbIpAddress.Text = gw.StaticIP;
tbSubnetMask.Text = gw.StaticSubnet;
tbGatewayAddress.Text = gw.StaticGateway;
tbDns1.Text = gw.StaticDns1;
tbDns2.Text = gw.StaticDns2;
}
if (gw.LocalUdpEnabled)
{
cbLocalServerEnabled.Checked = true;
}
if (gw.BroadcastKnx)
{
cbBroadcastKnxTraffic.Checked = true;
}
cbDhcpEnabled.Focus();
}
private void AddIPAddress2Gateways(string IP, string MAC, string Model, string Firmware)
{
GatewayItem item = new GatewayItem();
item.IP = IP;
item.Mac = MAC;
item.Model = Model;
item.Firmware = Firmware;
FoundGateways.Add(item);
Debug.WriteLine("Gateways collection now has " + FoundGateways.Count.ToString() + " element(s)");
UpdateFoundDeviceLabel(FoundGateways.Count);
AddDiscoveryEntry(item.IP + "\n" + item.Mac + "\n" + item.Model + "\n" + item.Firmware);
}
private void recv(IAsyncResult res)
{
byte[] received = new byte[1];
IPEndPoint RemoteIpEndPoint = new IPEndPoint(IPAddress.Any, 4200);
try
{
received = UdpClient.EndReceive(res, ref RemoteIpEndPoint);
}
catch (SocketException e)
{
Debug.WriteLine(e.Message);
return;
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return;
}
finally
{
UdpClient.BeginReceive(new AsyncCallback(recv), null);
}
if (received[0] == 0x5A)
{
switch (received[2]) // Message Type
{
case 0x74:
case 0x75:
case 0x76:
AddKnxMessageEntry(ParseKNXTelegram(received) + " Demopad: " + KNX2Demopad(received));
break;
case 0x30:
string rcvString = Encoding.ASCII.GetString(received);
int i = rcvString.IndexOf("\0");
int y = rcvString.IndexOf("\0", i + 1);
string ModelString = rcvString.Substring(3, (i - 3));
string FirmwareString = rcvString.Substring(i + 1, (y - i - 1));
string ReceivedMAC = Convert.ToByte(received[received.Length - 7]).ToString("X2") + ":"
+ Convert.ToByte(received[received.Length - 6]).ToString("X2") + ":"
+ Convert.ToByte(received[received.Length - 5]).ToString("X2") + ":"
+ Convert.ToByte(received[received.Length - 4]).ToString("X2") + ":"
+ Convert.ToByte(received[received.Length - 3]).ToString("X2") + ":"
+ Convert.ToByte(received[received.Length - 2]).ToString("X2");
GatewayItem isAnyGateway = null;
try
{
isAnyGateway = FoundGateways.First(w => w.Mac == ReceivedMAC);
}
catch (Exception e) // Not found in list
{
Debug.WriteLine(e.Message);
}
finally // Found in list already
{
Debug.WriteLine("Recieved MAC " + ReceivedMAC + " is found in the list already and removed");
RemoveDiscoveryEntry(ReceivedMAC);
FoundGateways.Remove(isAnyGateway);
}
AddIPAddress2Gateways(RemoteIpEndPoint.Address.ToString(), ReceivedMAC, ModelString, FirmwareString);
byte[] GetSettings = { 0x5A, 0x01, 0x31, 0x00 };
GetSettings[3] = Helper.calculateChecksum(GetSettings);
IPEndPoint remoteIp = new IPEndPoint(RemoteIpEndPoint.Address, 4200);
UdpClient.Send(GetSettings, GetSettings.Length, remoteIp);
break;
case 0x31:
if (received[1] == 0x01 && received.Length == 4)
{
MessageBox.Show("Settings successfully saved", "Affirmative", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
if (received[1] != 0x19 || received.Length != 28)
{
break;
}
Debug.WriteLine("Device settings recieved: " + BitConverter.ToString(received));
GatewayItem gw = new GatewayItem();
try
{
gw = FoundGateways.First(w => w.IP == RemoteIpEndPoint.Address.ToString());
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return;
}
finally
{
gw.StaticIP = Convert.ToString(received[10]) + "." + Convert.ToString(received[9]) + "." + Convert.ToString(received[8]) + "." + Convert.ToString(received[7]);
gw.StaticSubnet = Convert.ToString(received[14]) + "." + Convert.ToString(received[13]) + "." + Convert.ToString(received[12]) + "." + Convert.ToString(received[11]);
gw.StaticGateway = Convert.ToString(received[18]) + "." + Convert.ToString(received[17]) + "." + Convert.ToString(received[16]) + "." + Convert.ToString(received[15]);
gw.StaticDns1 = Convert.ToString(received[22]) + "." + Convert.ToString(received[21]) + "." + Convert.ToString(received[20]) + "." + Convert.ToString(received[19]);
gw.StaticDns2 = Convert.ToString(received[26]) + "." + Convert.ToString(received[25]) + "." + Convert.ToString(received[24]) + "." + Convert.ToString(received[23]);
if (received[4] > 0)
{
gw.DhcpEnabled = true;
}
else
{
gw.DhcpEnabled = false;
}
if (received[5] > 0)
{
gw.LocalUdpEnabled = true;
}
else
{
gw.LocalUdpEnabled = false;
}
if (received[6] == 0)
{
gw.BroadcastKnx = true;
}
else
{
gw.BroadcastKnx = false;
}
}
break;
case 0x3F:
//MessageBox.Show("Awaiting firmware upload for 4 seconds", "Affirmative", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
default:
break;
}
}
}
