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 3
  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.c_str() << endl;
 109       break;
 110     case CEC_LOG_WARNING:
 111       cout << "WARNING: " << message.message.c_str() << endl;
 112       break;
 113     case CEC_LOG_NOTICE:
 114       cout << "NOTICE:  " << message.message.c_str() << endl;
 115       break;
 116     case CEC_LOG_DEBUG:
 117       cout << "DEBUG:   " << message.message.c_str() << endl;
 118       break;
 119     }
 120   }
 121 }
 122
 123 void list_devices(ICECAdapter *parser)
 124 {
 125   cout << "Found devices: ";
 126   vector<cec_adapter> devices;
 127   int iDevicesFound = parser->FindAdapters(devices);
 128   if (iDevicesFound <= 0)
 129   {
 130 #ifdef __WINDOWS__
 131     cout << "Not supported yet, sorry!" << endl;
 132 #else
 133     cout << "NONE" << endl;
 134 #endif
 135   }
 136   else
 137   {
 138     cout << devices.size() << endl;
 139     for (unsigned int iDevicePtr = 0; iDevicePtr < devices.size(); iDevicePtr++)
 140     {
 141       CStdString strDevice;
 142       strDevice.Format("device:        %d\npath:          %s\ncom port:      %s", iDevicePtr, devices[iDevicePtr].path.c_str(), devices[0].comm.c_str());
 143       cout << endl << strDevice.c_str() << endl;
 144     }
 145   }
 146 }
 147
 148 void show_help(const char* strExec)
 149 {
 150   cout << endl <<
 151       strExec << " {-h|--help|-l|--list-devices|[COM PORT]}" << endl <<
 152       endl <<
 153       "parameters:" << endl <<
 154       "\t-h --help            Shows this help text" << endl <<
 155       "\t-l --list-devices    List all devices on this system" << endl <<
 156       "\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 <<
 157       endl <<
 158       "Type 'h' or 'help' and press enter after starting the client to display all available commands" << endl;
 159 }
 160
 161 void show_console_help(void)
 162 {
 163   cout << endl <<
 164   "================================================================================" << endl <<
 165   "Available commands:" << endl <<
 166   endl <<
 167   "tx {bytes}                transfer bytes over the CEC line." << endl <<
 168   "[tx 40 00 FF 11 22 33]    sends bytes 0x40 0x00 0xFF 0x11 0x22 0x33" << endl <<
 169   endl <<
 170   "la {logical_address}      change the logical address of the CEC adapter." << endl <<
 171   "[la 4]                    logical address 4" << endl <<
 172   endl <<
 173   "[ping]                    send a ping command to the CEC adapter." << endl <<
 174   "[bl]                      to let the adapter enter the bootloader, to upgrade the flash rom." << endl <<
 175   "[h] or [help]             show this help." << endl <<
 176   "[q] or [quit]             to quit the CEC test client and switch off all connected CEC devices." << endl <<
 177   "================================================================================" << endl;
 178 }
 179
 180 int main (int argc, char *argv[])
 181 {
 182   ICECAdapter *parser = LoadLibCec("CEC Tester");
 183   if (!parser && parser->GetMinVersion() > CEC_TEST_CLIENT_VERSION)
 184   {
 185     cout << "Unable to create parser. Is libcec.dll present?" << endl;
 186     return 1;
 187   }
 188   CStdString strLog;
 189   strLog.Format("CEC Parser created - libcec version %d", parser->GetLibVersion());
 190   cout << strLog.c_str() << endl;
 191
 192   //make stdin non-blocking
 193 #ifndef __WINDOWS__
 194   int flags = fcntl(0, F_GETFL, 0);
 195   flags |= O_NONBLOCK;
 196   fcntl(0, F_SETFL, flags);
 197 #endif
 198
 199   string strPort;
 200   if (argc < 2)
 201   {
 202     cout << "no serial port given. trying autodetect: ";
 203     vector<cec_adapter> devices;
 204     int iDevicesFound = parser->FindAdapters(devices);
 205     if (iDevicesFound <= 0)
 206     {
 207       cout << "FAILED" << endl;
 208       UnloadLibCec(parser);
 209       return 1;
 210     }
 211     else
 212     {
 213       cout << endl << " path:     " << devices[0].path << endl <<
 214               " com port: " << devices[0].comm << endl << endl;
 215       strPort = devices[0].comm;
 216     }
 217   }
 218   else if (!strcmp(argv[1], "--list-devices") || !strcmp(argv[1], "-l"))
 219   {
 220     list_devices(parser);
 221     UnloadLibCec(parser);
 222     return 0;
 223   }
 224   else if (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h"))
 225   {
 226     show_help(argv[0]);
 227     return 0;
 228   }
 229   else
 230   {
 231     strPort = argv[1];
 232   }
 233
 234   if (!parser->Open(strPort.c_str()))
 235   {
 236     cout << "unable to open the device on port " << strPort << endl;
 237     flush_log(parser);
 238     UnloadLibCec(parser);
 239     return 1;
 240   }
 241
 242   cout << "cec device opened" << endl;
 243   usleep(CEC_SETTLE_DOWN_TIME);
 244
 245   parser->PowerOnDevices(CECDEVICE_TV);
 246   flush_log(parser);
 247
 248   parser->SetActiveView();
 249   flush_log(parser);
 250
 251   bool bContinue(true);
 252   cout << "waiting for input" << endl;
 253   while (bContinue)
 254   {
 255     flush_log(parser);
 256
 257     string input;
 258     getline(cin, input);
 259     cin.clear();
 260
 261     if (!input.empty())
 262     {
 263       string command;
 264       if (GetWord(input, command))
 265       {
 266         if (command == "tx")
 267         {
 268           string strvalue;
 269           uint8_t ivalue;
 270           vector<uint8_t> bytes;
 271           while (GetWord(input, strvalue) && HexStrToInt(strvalue, ivalue))
 272           bytes.push_back(ivalue);
 273
 274           parser->Transmit(bytes);
 275         }
 276         else if (command == "la")
 277         {
 278           string strvalue;
 279           if (GetWord(input, strvalue))
 280           {
 281             parser->SetLogicalAddress((cec_logical_address) atoi(strvalue.c_str()));
 282           }
 283         }
 284         else if (command == "ping")
 285         {
 286           parser->PingAdapter();
 287         }
 288         else if (command == "bl")
 289         {
 290           parser->StartBootloader();
 291         }
 292         else if (command == "h" || command == "help")
 293         {
 294           show_console_help();
 295         }
 296         else if (command == "q" || command == "quit")
 297         {
 298           bContinue = false;
 299         }
 300       }
 301       if (bContinue)
 302         cout << "waiting for input" << endl;
 303     }
 304     CCondition::Sleep(50);
 305   }
 306
 307   parser->StandbyDevices(CECDEVICE_BROADCAST);
 308   parser->Close();
 309   flush_log(parser);
 310   UnloadLibCec(parser);
 311   return 0;
 312 }