test/src/ReadPort.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 #include "DebugPort.hpp"
  25 #include "OS/Args.hpp"
  26 #include "Profile/DeviceConfig.hpp"
  27 #include "Device/Port/Port.hpp"
  28 #include "Device/Port/ConfiguredPort.hpp"
  29 #include "Operation/ConsoleOperationEnvironment.hpp"
  30 #include "IO/Async/GlobalIOThread.hpp"
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34
  35 int main(int argc, char **argv)
  36 {
  37   Args args(argc, argv, "PORT BAUD");
  38   const DeviceConfig config = ParsePortArgs(args);
  39   args.ExpectEnd();
  40
  41   InitialiseIOThread();
  42
  43   Port *port = OpenPort(config, *(DataHandler *)NULL);
  44   if (port == NULL) {
  45     delete port;
  46     fprintf(stderr, "Failed to open COM port\n");
  47     return EXIT_FAILURE;
  48   }
  49
  50   ConsoleOperationEnvironment env;
  51
  52   char buffer[4096];
  53   while (true) {
  54     switch (port->WaitRead(env, 60000)) {
  55     case Port::WaitResult::READY:
  56       break;
  57
  58     case Port::WaitResult::TIMEOUT:
  59       continue;
  60
  61     case Port::WaitResult::FAILED:
  62       delete port;
  63       return EXIT_FAILURE;
  64
  65     case Port::WaitResult::CANCELLED:
  66       delete port;
  67       return EXIT_SUCCESS;
  68     }
  69
  70     int nbytes = port->Read(buffer, sizeof(buffer));
  71     if (nbytes < 0)
  72       break;
  73
  74     fwrite((const void *)buffer, 1, nbytes, stdout);
  75   }
  76
  77   delete port;
  78   DeinitialiseIOThread();
  79   return EXIT_SUCCESS;
  80 }