src/testclient/main.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "../../include/CECExports.h"
  34 #include "../lib/platform/threads.h"
  35 #include "../lib/util/StdString.h"
  36 #include <cstdio>
  37 #include <fcntl.h>
  38 #include <iostream>
  39 #include <string>
  40 #include <sstream>
  41
  42 using namespace CEC;
  43 using namespace std;
  44
  45 #define CEC_TEST_CLIENT_VERSION 5
  46
  47
  48 inline bool HexStrToInt(const std::string& data, uint8_t& value)
  49 {
  50   int iTmp(0);
  51   if (sscanf(data.c_str(), "%x", &iTmp) == 1)
  52   {
  53     if (iTmp > 256)
  54       value = 255;
  55           else if (iTmp < 0)
  56       value = 0;
  57     else
  58       value = (uint8_t) iTmp;
  59
  60     return true;
  61   }
  62
  63   return false;
  64 }
  65
  66 //get the first word (separated by whitespace) from string data and place that in word
  67 //then remove that word from string data
  68 bool GetWord(string& data, string& word)
  69 {
  70   stringstream datastream(data);
  71   string end;
  72
  73   datastream >> word;
  74   if (datastream.fail())
  75   {
  76     data.clear();
  77     return false;
  78   }
  79
  80   size_t pos = data.find(word) + word.length();
  81
  82   if (pos >= data.length())
  83   {
  84     data.clear();
  85     return true;
  86   }
  87
  88   data = data.substr(pos);
  89
  90   datastream.clear();
  91   datastream.str(data);
  92
  93   datastream >> end;
  94   if (datastream.fail())
  95     data.clear();
  96
  97   return true;
  98 }
  99
 100 void flush_log(ICECAdapter *cecParser)
 101 {
 102   cec_log_message message;
 103   while (cecParser && cecParser->GetNextLogMessage(&message))
 104   {
 105     switch (message.level)
 106     {
 107     case CEC_LOG_ERROR:
 108       cout << "ERROR:   " << message.message << endl;
 109       break;
 110     case CEC_LOG_WARNING:
 111       cout << "WARNING: " << message.message << endl;
 112       break;
 113     case CEC_LOG_NOTICE:
 114       cout << "NOTICE:  " << message.message << endl;
 115       break;
 116     case CEC_LOG_DEBUG:
 117       cout << "DEBUG:   " << message.message << endl;
 118       break;
 119     }
 120   }
 121 }
 122
 123 void list_devices(ICECAdapter *parser)
 124 {
 125   cec_adapter *devices = new cec_adapter[10];
 126   uint8_t iDevicesFound = parser->FindAdapters(devices, 10, NULL);
 127   if (iDevicesFound <= 0)
 128   {
 129     cout << "Found devices: NONE" << endl;
 130   }
 131   else
 132   {
 133     CStdString strLog;
 134     strLog.Format("Found devices: %d", iDevicesFound);
 135     cout << strLog.c_str() << endl;
 136     for (unsigned int iDevicePtr = 0; iDevicePtr < iDevicesFound; iDevicePtr++)
 137     {
 138       CStdString strDevice;
 139       strDevice.Format("device:        %d\npath:          %s\ncom port:      %s", iDevicePtr + 1, devices[iDevicePtr].path, devices[iDevicePtr].comm);
 140       cout << endl << strDevice.c_str() << endl;
 141     }
 142   }
 143 }
 144
 145 void show_help(const char* strExec)
 146 {
 147   cout << endl <<
 148       strExec << " {-h|--help|-l|--list-devices|[COM PORT]}" << endl <<
 149       endl <<
 150       "parameters:" << endl <<
 151       "\t-h --help            Shows this help text" << endl <<
 152       "\t-l --list-devices    List all devices on this system" << endl <<
 153       "\t[COM PORT]           The com port to connect to. If no COM port is given, the client tries to connect to the first device that is detected" << endl <<
 154       endl <<
 155       "Type 'h' or 'help' and press enter after starting the client to display all available commands" << endl;
 156 }
 157
 158 void show_console_help(void)
 159 {
 160   cout << endl <<
 161   "================================================================================" << endl <<
 162   "Available commands:" << endl <<
 163   endl <<
 164   "tx {bytes}                transfer bytes over the CEC line." << endl <<
 165   "[tx 40 00 FF 11 22 33]    sends bytes 0x40 0x00 0xFF 0x11 0x22 0x33" << endl <<
 166   endl <<
 167   "la {logical_address}      change the logical address of the CEC adapter." << endl <<
 168   "[la 4]                    logical address 4" << endl <<
 169   endl <<
 170   "[ping]                    send a ping command to the CEC adapter." << endl <<
 171   "[bl]                      to let the adapter enter the bootloader, to upgrade the flash rom." << endl <<
 172   "[h] or [help]             show this help." << endl <<
 173   "[q] or [quit]             to quit the CEC test client and switch off all connected CEC devices." << endl <<
 174   "================================================================================" << endl;
 175 }
 176
 177 int main (int argc, char *argv[])
 178 {
 179   ICECAdapter *parser = LoadLibCec("CEC Tester");
 180   if (!parser && parser->GetMinVersion() > CEC_TEST_CLIENT_VERSION)
 181   {
 182     cout << "Unable to create parser. Is libcec.dll present?" << endl;
 183     return 1;
 184   }
 185   CStdString strLog;
 186   strLog.Format("CEC Parser created - libcec version %d", parser->GetLibVersion());
 187   cout << strLog.c_str() << endl;
 188
 189   //make stdin non-blocking
 190 #ifndef __WINDOWS__
 191   int flags = fcntl(0, F_GETFL, 0);
 192   flags |= O_NONBLOCK;
 193   fcntl(0, F_SETFL, flags);
 194 #endif
 195
 196   string strPort;
 197   if (argc < 2)
 198   {
 199     cout << "no serial port given. trying autodetect: ";
 200     cec_adapter devices[10];
 201     uint8_t iDevicesFound = parser->FindAdapters(devices, 10, NULL);
 202     if (iDevicesFound <= 0)
 203     {
 204       cout << "FAILED" << endl;
 205       UnloadLibCec(parser);
 206       return 1;
 207     }
 208     else
 209     {
 210       cout << endl << " path:     " << devices[0].path << endl <<
 211               " com port: " << devices[0].comm << endl << endl;
 212       strPort = devices[0].comm;
 213     }
 214   }
 215   else if (!strcmp(argv[1], "--list-devices") || !strcmp(argv[1], "-l"))
 216   {
 217     list_devices(parser);
 218     UnloadLibCec(parser);
 219     return 0;
 220   }
 221   else if (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h"))
 222   {
 223     show_help(argv[0]);
 224     return 0;
 225   }
 226   else
 227   {
 228     strPort = argv[1];
 229   }
 230
 231   if (!parser->Open(strPort.c_str()))
 232   {
 233     cout << "unable to open the device on port " << strPort << endl;
 234     flush_log(parser);
 235     UnloadLibCec(parser);
 236     return 1;
 237   }
 238
 239   cout << "cec device opened" << endl;
 240
 241   parser->PowerOnDevices(CECDEVICE_TV);
 242   flush_log(parser);
 243
 244   parser->SetActiveView();
 245   flush_log(parser);
 246
 247   bool bContinue(true);
 248   cout << "waiting for input" << endl;
 249   while (bContinue)
 250   {
 251     flush_log(parser);
 252
 253     string input;
 254     getline(cin, input);
 255     cin.clear();
 256
 257     if (!input.empty())
 258     {
 259       string command;
 260       if (GetWord(input, command))
 261       {
 262         if (command == "tx")
 263         {
 264           string strvalue;
 265           uint8_t ivalue;
 266           cec_frame bytes;
 267           bytes.clear();
 268
 269           while (GetWord(input, strvalue) && HexStrToInt(strvalue, ivalue))
 270           bytes.push_back(ivalue);
 271
 272           parser->Transmit(bytes);
 273         }
 274         else if (command == "la")
 275         {
 276           string strvalue;
 277           if (GetWord(input, strvalue))
 278           {
 279             parser->SetLogicalAddress((cec_logical_address) atoi(strvalue.c_str()));
 280           }
 281         }
 282         else if (command == "ping")
 283         {
 284           parser->PingAdapter();
 285         }
 286         else if (command == "bl")
 287         {
 288           parser->StartBootloader();
 289         }
 290         else if (command == "r")
 291         {
 292           cout << "closing the connection" << endl;
 293           parser->Close();
 294           flush_log(parser);
 295
 296           cout << "opening a new connection" << endl;
 297           parser->Open(strPort.c_str());
 298           flush_log(parser);
 299
 300           cout << "setting active view" << endl;
 301           parser->SetActiveView();
 302         }
 303         else if (command == "h" || command == "help")
 304         {
 305           show_console_help();
 306         }
 307         else if (command == "q" || command == "quit")
 308         {
 309           bContinue = false;
 310         }
 311       }
 312       if (bContinue)
 313         cout << "waiting for input" << endl;
 314     }
 315     CCondition::Sleep(50);
 316   }
 317
 318   parser->StandbyDevices(CECDEVICE_BROADCAST);
 319   parser->Close();
 320   flush_log(parser);
 321   UnloadLibCec(parser);
 322   return 0;
 323 }