protected virtual void BorIPProcessInput(BorIPClient borIPClient, StreamWriter sw, string str)
{
if (str.StartsWith("DEVICE -", StringComparison.CurrentCultureIgnoreCase) ||
str.StartsWith("DEVICE 0", StringComparison.CurrentCultureIgnoreCase))
{
// <DEVICE NAME>
// |<MIN GAIN>
// |<MAX GAIN>
// |<GAIN STEP>
// |<FPGA FREQ IN HZ>
// |<COMPLEX SAMPLE PAIRS PER PACKET>
// |<CSV LIST OF VALID ANTENNAS>
// [|<DEVICE SERIAL NUMBER>]
string s = $"DEVICE FX2" +
$"|{MIN_GAIN}.000" +
$"|{MAX_GAIN}.000" +
$"|1.000" +
$"|{MIN_RATE << MAX_RATE_MUL}.000" +
$"|{NUM_SAMPLES}" +
$"|RX" +
$"|00000000" +
$"|default" +
$"|default";
BorIPWriteLine(sw, s);
}
else if (str.StartsWith("DEVICE !", StringComparison.CurrentCultureIgnoreCase))
{
BorIPWriteLine(sw, "DEVICE -");
}
else if (str.StartsWith("RATE", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
string s = str.Split(new char[] { ' ' }, 2)[1];
Rate = (int)Math.Round(double.Parse(s));
if (RunningState == ERunningState.Continued)
{
sequence = 0;
RunningState = ERunningState.Start;
}
BorIPWriteLine(sw, $"RATE OK {Rate}.000");
}
else
{
BorIPWriteLine(sw, $"RATE {Rate}.000");
}
}
else if (str.StartsWith("FREQ", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
string s = str.Split(new char[] { ' ' }, 2)[1];
int value = (int)Math.Round(double.Parse(s));
Freq = value;
if (RunningState == ERunningState.Continued)
{
sequence = 0;
RunningState = ERunningState.Start;
}
string ret = "OK";
if (value < MIN_FREQ)
{
ret = "LOW";
}
if (MAX_FREQ < value)
{
ret = "HIGH";
}
BorIPWriteLine(sw, $"FREQ {ret} {Freq}.000 {Freq}.000 0.000 0.000");
}
else
{
BorIPWriteLine(sw, $"FREQ {Freq}.000");
}
}
else if (str.StartsWith("GAIN", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
string s = str.Split(new char[] { ' ' }, 2)[1];
Gain = (int)Math.Round(double.Parse(s));
if (RunningState == ERunningState.Continued)
{
sequence = 0;
RunningState = ERunningState.Start;
}
BorIPWriteLine(sw, "GAIN OK");
}
else
{
BorIPWriteLine(sw, $"GAIN {Gain}.000");
}
}
else if (str.StartsWith("ANTENNA", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
BorIPWriteLine(sw, "ANTENNA OK");
}
else
{
BorIPWriteLine(sw, "ANTENNA RX");
}
}
else if (str.StartsWith("CLOCK_SRC", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
BorIPWriteLine(sw, "CLOCK_SRC OK");
}
else
{
BorIPWriteLine(sw, "CLOCK_SRC default");
}
}
else if (str.StartsWith("TIME_SRC", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
BorIPWriteLine(sw, "TIME_SRC OK");
}
else
{
BorIPWriteLine(sw, "TIME_SRC default");
}
}
else if (str.StartsWith("DEST", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
string s = str.Split(new char[] { ' ' }, 2)[1];
string[] sArray = s.Split(new char[] { ':' }, 2);
try
{
borIPClient.DestAddr = sArray[0];
if (sArray.Length > 1)
{
borIPClient.DestPort = int.Parse(sArray[1]);
}
BorIPWriteLine(sw, $"DEST OK {borIPClient.DestAddr}:{borIPClient.DestPort}");
}
catch
{
BorIPWriteLine(sw, "DEST FAIL Failed to set destination");
}
}
else
{
BorIPWriteLine(sw, $"DEST {borIPClient.DestAddr}:{borIPClient.DestPort}");
}
}
else if (str.StartsWith("HEADER", StringComparison.CurrentCultureIgnoreCase))
{
if (str.Contains(" "))
{
string s = str.Split(new char[] { ' ' }, 2)[1];
borIPClient.Header = (s == "ON");
BorIPWriteLine(sw, "HEADER OK");
}
else
{
string header = borIPClient.Header ? "ON" : "OFF";
BorIPWriteLine(sw, $"HEADER {header}");
}
}
else if (str.StartsWith("GO", StringComparison.CurrentCultureIgnoreCase))
{
sequence = 0;
RunningState = ERunningState.Start;
BorIPWriteLine(sw, "GO OK");
}
else if (str.StartsWith("STOP", StringComparison.CurrentCultureIgnoreCase))
{
RunningState = ERunningState.Stop;
BorIPWriteLine(sw, "STOP OK");
}
else
{
BorIPWriteLine(sw, $"{str} UNKNOWN");
}
}
public BorIPDevice(CyUSBDevice usbDevice, MonoUsbProfile usbProfile, EDeviceType deviceType)
: base(usbDevice, usbProfile, deviceType)
{
if (deviceType == EDeviceType.ADC)
{
byte[] response = ReceiveVendorResponse((byte)EVendorRequests.DeviceParam, 2);
dataPortNo = (ushort)(response[0] + (response[1] << 8));
}
else
{
byte[] response = ReceiveVendorResponse((byte)EVendorRequests.DeviceParam, 4);
dataPortNo = (ushort)(response[0] + (response[1] << 8));
ControlPortNo = (ushort)(response[2] + (response[3] << 8));
}
Console.WriteLine($"+ {this}");
var ct = Cts.Token;
Task.Run(() =>
{
TcpListener listener = BorIPCreateListener(BORIP_SERVERPORT);
try
{
listener.Start();
var addresses = Dns.GetHostAddresses(Dns.GetHostName())
.Where(p => p.ToString().Contains('.'));
Console.WriteLine($"{BORIP_SERVERPORT}: {string.Join(" ", addresses)}");
CancellationTokenSource tcpCts = null;
while (!ct.IsCancellationRequested)
{
TcpClient client = listener.AcceptTcpClient();
Console.WriteLine($"{BORIP_SERVERPORT}: accepted");
if (tcpCts != null)
{
tcpCts.Cancel();
}
tcpCts = new CancellationTokenSource();
var tcpCt = tcpCts.Token;
Task.Run(() =>
{
BorIPClient borIPClient = new BorIPClient(client);
borIPClients.Add(borIPClient);
try
{
using (NetworkStream ns = client.GetStream())
using (StreamReader sr = new StreamReader(ns, Encoding.ASCII))
using (StreamWriter sw = new StreamWriter(ns, Encoding.ASCII))
{
BorIPWriteLine(sw, "DEVICE -");
while (!tcpCt.IsCancellationRequested)
{
string str = sr.ReadLine();
if (string.IsNullOrWhiteSpace(str))
{
return; // keep alive
}
Console.WriteLine($"{BORIP_SERVERPORT}: [in] {str.Trim()}");
BorIPProcessInput(borIPClient, sw, str);
}
}
}
catch (Exception)
{
// nothing to do
}
finally
{
borIPClients.Remove(borIPClient);
Console.WriteLine($"{BORIP_SERVERPORT}: closed");
}
}, tcpCt);
}
}
catch (SocketException ex) when(ex.ErrorCode == 10004)
{
// nothing to do
}
catch (OperationCanceledException)
{
// nothing to do
}
catch (Exception ex)
{
Console.WriteLine($"{BORIP_SERVERPORT}: {ex.Message}");
}
finally
{
listener.Stop();
//Console.WriteLine($"{BORIP_PORTNO}: listener stopped");
}
}, ct);
if (USBDevice != null)
{
endpoint2 = USBDevice.EndPointOf(0x82) as CyBulkEndPoint;
}
Task.Run(() =>
{
while (!ct.IsCancellationRequested)
{
if (borIPClients.Count == 0 && (ControlPortNo > 0 && controlClients.Count == 0))
{
Thread.Sleep(100);
continue;
}
UdpClient udp = new UdpClient();
try
{
int maxPacketSize;
if (USBDevice != null)
{
maxPacketSize = endpoint2.MaxPktSize;
}
else
{
maxPacketSize = MonoUsbApi.GetMaxPacketSize(USBProfile.ProfileHandle, 0x82);
}
byte[] inData = new byte[maxPacketSize];
byte[] outData = null;
int outDataPos = 0;
byte[] borIPData = null;
int borIPDataPos = 0;
while (!ct.IsCancellationRequested &&
!(borIPClients.Count == 0 && (ControlPortNo > 0 && controlClients.Count == 0)))
{
int xferLen = inData.Length;
bool ret = false;
if (USBDevice != null)
{
ret = endpoint2.XferData(ref inData, ref xferLen);
}
else
{
ret = MonoUsbApi.BulkTransfer(MonoDeviceHandle, 0x82, inData, inData.Length, out xferLen, TIMEOUT) == 0;
}
if (ret == false)
{
break;
}
int inDataPos = 0;
while (!ct.IsCancellationRequested && inDataPos < xferLen)
{
if (outData == null)
{
outData = new byte[1472];
}
if (borIPData == null)
{
borIPData = new byte[4 + 4 * NUM_SAMPLES];
borIPData[borIPDataPos++] = (byte)((RunningState == ERunningState.Start) ? 0x10 : 0x00);
RunningState = ERunningState.Continued;
borIPData[borIPDataPos++] = 0;
borIPData[borIPDataPos++] = (byte)(sequence & 0xff);
borIPData[borIPDataPos++] = (byte)((sequence >> 8) & 0xff);
}
while (outDataPos < outData.Length && borIPDataPos < borIPData.Length && inDataPos < xferLen)
{
byte b = inData[inDataPos++];
outData[outDataPos++] = b;
borIPData[borIPDataPos++] = b;
}
if (borIPDataPos == borIPData.Length)
{
List <string> remoteAddrList = new List <string>();
foreach (var client in borIPClients.ToArray())
{
if (client.Header)
{
string remoteAddr;
try
{
remoteAddr = client.DestAddr;
}
catch
{
continue;
}
if (remoteAddrList.Contains(remoteAddr) == false)
{
remoteAddrList.Add(remoteAddr);
udp.Send(borIPData, borIPData.Length, remoteAddr, client.DestPort);
}
}
}
sequence++;
if (sequence == 0x10000)
{
sequence = 0;
}
borIPData = null;
borIPDataPos = 0;
}
if (outDataPos == outData.Length)
{
List <string> remoteAddrList = new List <string>();
foreach (var client in borIPClients.ToArray())
{
if (client.Header == false)
{
string remoteAddr;
try
{
remoteAddr = client.DestAddr;
}
catch
{
continue;
}
if (remoteAddrList.Contains(remoteAddr) == false)
{
remoteAddrList.Add(remoteAddr);
udp.Send(outData, outData.Length, remoteAddr, client.DestPort);
}
}
}
remoteAddrList.Clear();
foreach (var client in controlClients.ToArray())
{
string remoteAddr;
try
{
remoteAddr = ((IPEndPoint)client.Client.RemoteEndPoint).Address.ToString();
}
catch
{
continue;
}
if (remoteAddrList.Contains(remoteAddr) == false)
{
remoteAddrList.Add(remoteAddr);
udp.Send(outData, outData.Length, remoteAddr, dataPortNo);
}
}
if (ControlPortNo == 0)
{
udp.Send(outData, outData.Length, "127.0.0.1", dataPortNo);
}
outData = null;
outDataPos = 0;
}
}
}
}
catch (OperationCanceledException)
{
// nothing to do
}
//catch (Exception ex)
//{
// Console.WriteLine($"BorIP: {ex.Message}");
//}
finally
{
udp.Close();
}
Thread.Sleep(1000);
}
}, ct);
}