| 12,7 → 12,8 |
|---|
| // 1.01 2012_09 Added parameter for device selection |
| // 1.02 2012_12 Error handling and debugged |
| // 1.03 2012_12 Release version ready to publish |
| // 1.04 2013_04 Socket Bind Error with eplanation (multiple instance of XVC Server) |
| // 1.04 2013_04 Socket Bind Error with explanation (multiple instance of XVC Server) |
| // 1.05 2013-04 Test FTDI cable during wait for Accept (to stop the server immediately when cable is disconnected) |
| // |
| // |
| // Purpose: |
| 58,7 → 59,7 |
|---|
| // Ask Google about Xilinx Virtual Cable. |
| // |
| // |
| // Translation: |
| // Compilation: |
| // |
| // MS Visual C++ 2010 Express (free, registration required) |
| // Create new empty project for Win32 Console Application and name project mlab_xvcd (to build mlab_xvcd.exe) |
| 469,7 → 470,7 |
|---|
| { |
| int LastError=WSAGetLastError(); |
| fprintf(stderr, "Bind failed with error: %d\n", LastError); |
| if (LastError==10048) fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
| if (LastError==WSAEADDRINUSE) fprintf(stderr, "Trying to start second instance of XVC Server?\n"); |
| freeaddrinfo(result); |
| closesocket(ListenSocket); |
| WSACleanup(); |
| 505,14 → 506,61 |
|---|
| printf(" Listen\n"); |
| jtagSetLED(true); |
| |
| // Accept a client SOCKET |
| // Set ListenSocket to non-blocking mode |
| // We need during waiting for Accept to detect FTDI disconnect |
| u_long iMode = 1; |
| iResult = ioctlsocket(ListenSocket, FIONBIO, &iMode); |
| if (iResult != NO_ERROR) |
| { |
| fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
| WSACleanup(); |
| jtagClosePort(); |
| return -2; |
| } |
| |
| // Accept a client SOCKET (wait for Accept) |
| sockaddr ClientSocetAddr; |
| int ClientSocetAddrLen = sizeof(sockaddr); |
| ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
| if (ClientSocket == INVALID_SOCKET) |
| do |
| { |
| fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
| closesocket(ListenSocket); |
| // Try Accept (non-blocking) |
| ClientSocket = accept(ListenSocket, &ClientSocetAddr, &ClientSocetAddrLen); |
| if (ClientSocket == INVALID_SOCKET) |
| { |
| // Accept Error |
| if (WSAGetLastError() != WSAEWOULDBLOCK) |
| { |
| fprintf(stderr, "accept failed with error: %d\n", WSAGetLastError()); |
| closesocket(ListenSocket); |
| WSACleanup(); |
| jtagClosePort(); |
| return -2; |
| } |
| // Not yet Accepted |
| { |
| // Check FTDI |
| if (!CheckCable()) |
| { |
| fprintf(stderr, "XVC Cable unexpectadly disconnected\n"); |
| closesocket(ListenSocket); |
| WSACleanup(); |
| jtagClosePort(); |
| return -2; |
| } |
| // Sleep some time (do not eat CPU time for nothong) |
| //nanosleep(); |
| Sleep(100); //ms |
| } |
| } |
| } |
| while (ClientSocket == INVALID_SOCKET); |
| |
| // Set (Accepted) Socket to blocking mode |
| iMode = 0; |
| iResult = ioctlsocket(ClientSocket, FIONBIO, &iMode); |
| if (iResult != NO_ERROR) |
| { |
| fprintf(stderr, "ioctlsocket failed with error: %ld\n", iResult); |
| WSACleanup(); |
| jtagClosePort(); |
| return -2; |