test/src/EmulateDevice.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 /*
  25  * This program creates a pseudo-TTY symlinked to /tmp/nmea, and feeds
  26  * NMEA data read from stdin to it.  It is useful to feed WINE with
  27  * it: symlink ~/.wine/dosdevices/com1 to /tmp/nmea, and configure
  28  * "COM1" in XCSoar.
  29  */
  30
  31 #include "FLARMEmulator.hpp"
  32 #include "VegaEmulator.hpp"
  33 #include "DebugPort.hpp"
  34 #include "Device/Port/ConfiguredPort.hpp"
  35 #include "Profile/DeviceConfig.hpp"
  36 #include "OS/Args.hpp"
  37 #include "OS/Sleep.h"
  38 #include "Operation/ConsoleOperationEnvironment.hpp"
  39 #include "IO/Async/GlobalIOThread.hpp"
  40
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43
  44 static Emulator *
  45 LoadEmulator(Args &args)
  46 {
  47   const char *driver = args.ExpectNext();
  48   if (strcmp(driver, "Vega") == 0)
  49     return new VegaEmulator();
  50   else if (strcmp(driver, "FLARM") == 0)
  51     return new FLARMEmulator();
  52   else {
  53     fprintf(stderr, "No such emulator driver: %s\n", driver);
  54     exit(EXIT_FAILURE);
  55   }
  56 }
  57
  58 int
  59 main(int argc, char **argv)
  60 {
  61   Args args(argc, argv, "DRIVER PORT BAUD");
  62   Emulator *emulator = LoadEmulator(args);
  63   const DeviceConfig config = ParsePortArgs(args);
  64   args.ExpectEnd();
  65
  66   InitialiseIOThread();
  67
  68   Port *port = OpenPort(config, *emulator->handler);
  69   if (port == NULL) {
  70     delete emulator;
  71     fprintf(stderr, "Failed to open COM port\n");
  72     return EXIT_FAILURE;
  73   }
  74
  75   /* turn off output buffering */
  76   setvbuf(stdout, NULL, _IONBF, 0);
  77
  78   emulator->port = port;
  79
  80   ConsoleOperationEnvironment env;
  81   emulator->env = &env;
  82
  83   if (!port->StartRxThread()) {
  84     delete port;
  85     delete emulator;
  86     fprintf(stderr, "Failed to start the port thread\n");
  87     return EXIT_FAILURE;
  88   }
  89
  90   while (port->GetState() != PortState::FAILED)
  91     Sleep(1000);
  92
  93   delete port;
  94   delete emulator;
  95   DeinitialiseIOThread();
  96   return EXIT_SUCCESS;
  97 }