CecSharpClient.cs

   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 using System;
  34 using System.Text;
  35 using CecSharp;
  36
  37 namespace CecSharpClient
  38 {
  39   class CecSharpClient : CecCallbackMethods
  40   {
  41     public CecSharpClient()
  42     {
  43       Config = new LibCECConfiguration();
  44       Config.DeviceTypes.Types[0] = CecDeviceType.RecordingDevice;
  45       Config.DeviceName = "CEC Tester";
  46       Config.ClientVersion = CecClientVersion.Version2_0_0;
  47       Config.SetCallbacks(this);
  48       LogLevel = (int)CecLogLevel.All;
  49
  50       Lib = new LibCecSharp(Config);
  51       Lib.InitVideoStandalone();
  52
  53       Console.WriteLine("CEC Parser created - libCEC version " + Lib.ToString(Config.ServerVersion));
  54     }
  55
  56     public override int ReceiveCommand(CecCommand command)
  57     {
  58       return 1;
  59     }
  60
  61     public override int ReceiveKeypress(CecKeypress key)
  62     {
  63       return 1;
  64     }
  65
  66     public override int ReceiveLogMessage(CecLogMessage message)
  67     {
  68       if (((int)message.Level & LogLevel) == (int)message.Level)
  69       {
  70         string strLevel = "";
  71         switch (message.Level)
  72         {
  73           case CecLogLevel.Error:
  74             strLevel = "ERROR:   ";
  75             break;
  76           case CecLogLevel.Warning:
  77             strLevel = "WARNING: ";
  78             break;
  79           case CecLogLevel.Notice:
  80             strLevel = "NOTICE:  ";
  81             break;
  82           case CecLogLevel.Traffic:
  83             strLevel = "TRAFFIC: ";
  84             break;
  85           case CecLogLevel.Debug:
  86             strLevel = "DEBUG:   ";
  87             break;
  88           default:
  89             break;
  90         }
  91         string strLog = string.Format("{0} {1,16} {2}", strLevel, message.Time, message.Message);
  92         Console.WriteLine(strLog);
  93       }
  94       return 1;
  95     }
  96
  97       public bool Connect(int timeout)
  98     {
  99       CecAdapter[] adapters = Lib.FindAdapters(string.Empty);
 100       if (adapters.Length > 0)
 101         return Connect(adapters[0].ComPort, timeout);
 102       else
 103       {
 104         Console.WriteLine("Did not find any CEC adapters");
 105         return false;
 106       }
 107     }
 108
 109     public bool Connect(string port, int timeout)
 110     {
 111       return Lib.Open(port, timeout);
 112     }
 113
 114     public void Close()
 115     {
 116       Lib.Close();
 117     }
 118
 119     public void ListDevices()
 120     {
 121       int iAdapter = 0;
 122       foreach (CecAdapter adapter in Lib.FindAdapters(string.Empty))
 123       {
 124         Console.WriteLine("Adapter:  " + iAdapter++);
 125         Console.WriteLine("Path:     " + adapter.Path);
 126         Console.WriteLine("Com port: " + adapter.ComPort);
 127       }
 128     }
 129
 130     void ShowConsoleHelp()
 131     {
 132       Console.WriteLine(
 133         "================================================================================" + Environment.NewLine +
 134         "Available commands:" + Environment.NewLine +
 135         Environment.NewLine +
 136         "[tx] {bytes}              transfer bytes over the CEC line." + Environment.NewLine +
 137         "[txn] {bytes}             transfer bytes but don't wait for transmission ACK." + Environment.NewLine +
 138         "[on] {address}            power on the device with the given logical address." + Environment.NewLine +
 139         "[standby] {address}       put the device with the given address in standby mode." + Environment.NewLine +
 140         "[la] {logical_address}    change the logical address of the CEC adapter." + Environment.NewLine +
 141         "[pa] {physical_address}   change the physical address of the CEC adapter." + Environment.NewLine +
 142         "[osd] {addr} {string}     set OSD message on the specified device." + Environment.NewLine +
 143         "[ver] {addr}              get the CEC version of the specified device." + Environment.NewLine +
 144         "[ven] {addr}              get the vendor ID of the specified device." + Environment.NewLine +
 145         "[lang] {addr}             get the menu language of the specified device." + Environment.NewLine +
 146         "[pow] {addr}              get the power status of the specified device." + Environment.NewLine +
 147         "[poll] {addr}             poll the specified device." + Environment.NewLine +
 148         "[scan]                    scan the CEC bus and display device info" + Environment.NewLine +
 149         "[mon] {1|0}               enable or disable CEC bus monitoring." + Environment.NewLine +
 150         "[log] {1 - 31}            change the log level. see cectypes.h for values." + Environment.NewLine +
 151         "[ping]                    send a ping command to the CEC adapter." + Environment.NewLine +
 152         "[bl]                      to let the adapter enter the bootloader, to upgrade" + Environment.NewLine +
 153         "                          the flash rom." + Environment.NewLine +
 154         "[r]                       reconnect to the CEC adapter." + Environment.NewLine +
 155         "[h] or [help]             show this help." + Environment.NewLine +
 156         "[q] or [quit]             to quit the CEC test client and switch off all" + Environment.NewLine +
 157         "                          connected CEC devices." + Environment.NewLine +
 158         "================================================================================");
 159     }
 160
 161     public void MainLoop()
 162     {
 163       bool bContinue = true;
 164       string command;
 165       while (bContinue)
 166       {
 167         Console.WriteLine("waiting for input");
 168
 169         command = Console.ReadLine();
 170         if (command != null && command.Length == 0)
 171           continue;
 172         string[] splitCommand = command.Split(' ');
 173         if (splitCommand[0] == "tx" || splitCommand[0] == "txn")
 174         {
 175           CecCommand bytes = new CecCommand();
 176           for (int iPtr = 1; iPtr < splitCommand.Length; iPtr++)
 177           {
 178             bytes.PushBack(byte.Parse(splitCommand[iPtr], System.Globalization.NumberStyles.HexNumber));
 179           }
 180
 181           if (command == "txn")
 182             bytes.TransmitTimeout = 0;
 183
 184           Lib.Transmit(bytes);
 185         }
 186         else if (splitCommand[0] == "on")
 187         {
 188           if (splitCommand.Length > 1)
 189             Lib.PowerOnDevices((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 190           else
 191             Lib.PowerOnDevices(CecLogicalAddress.Broadcast);
 192         }
 193         else if (splitCommand[0] == "standby")
 194         {
 195           if (splitCommand.Length > 1)
 196             Lib.StandbyDevices((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 197           else
 198             Lib.StandbyDevices(CecLogicalAddress.Broadcast);
 199         }
 200         else if (splitCommand[0] == "poll")
 201         {
 202           bool bSent = false;
 203           if (splitCommand.Length > 1)
 204             bSent = Lib.PollDevice((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 205           else
 206             bSent = Lib.PollDevice(CecLogicalAddress.Broadcast);
 207           if (bSent)
 208             Console.WriteLine("POLL message sent");
 209           else
 210             Console.WriteLine("POLL message not sent");
 211         }
 212         else if (splitCommand[0] == "la")
 213         {
 214           if (splitCommand.Length > 1)
 215             Lib.SetLogicalAddress((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 216         }
 217         else if (splitCommand[0] == "pa")
 218         {
 219           if (splitCommand.Length > 1)
 220             Lib.SetPhysicalAddress(ushort.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 221         }
 222         else if (splitCommand[0] == "osd")
 223         {
 224           if (splitCommand.Length > 2)
 225           {
 226             StringBuilder osdString = new StringBuilder();
 227             for (int iPtr = 1; iPtr < splitCommand.Length; iPtr++)
 228             {
 229               osdString.Append(splitCommand[iPtr]);
 230               if (iPtr != splitCommand.Length - 1)
 231                 osdString.Append(" ");
 232             }
 233             Lib.SetOSDString((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber), CecDisplayControl.DisplayForDefaultTime, osdString.ToString());
 234           }
 235         }
 236         else if (splitCommand[0] == "ping")
 237         {
 238           Lib.PingAdapter();
 239         }
 240         else if (splitCommand[0] == "mon")
 241         {
 242           bool enable = splitCommand.Length > 1 ? splitCommand[1] == "1" : false;
 243           Lib.SwitchMonitoring(enable);
 244         }
 245         else if (splitCommand[0] == "bl")
 246         {
 247           Lib.StartBootloader();
 248         }
 249         else if (splitCommand[0] == "lang")
 250         {
 251           if (splitCommand.Length > 1)
 252           {
 253             string language = Lib.GetDeviceMenuLanguage((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 254             Console.WriteLine("Menu language: " + language);
 255           }
 256         }
 257         else if (splitCommand[0] == "ven")
 258         {
 259           if (splitCommand.Length > 1)
 260           {
 261             CecVendorId vendor = Lib.GetDeviceVendorId((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 262             Console.WriteLine("Vendor ID: " + Lib.ToString(vendor));
 263           }
 264         }
 265         else if (splitCommand[0] == "ver")
 266         {
 267           if (splitCommand.Length > 1)
 268           {
 269             CecVersion version = Lib.GetDeviceCecVersion((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 270             Console.WriteLine("CEC version: " + Lib.ToString(version));
 271           }
 272         }
 273         else if (splitCommand[0] == "pow")
 274         {
 275           if (splitCommand.Length > 1)
 276           {
 277             CecPowerStatus power = Lib.GetDevicePowerStatus((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 278             Console.WriteLine("power status: " + Lib.ToString(power));
 279           }
 280         }
 281         else if (splitCommand[0] == "r")
 282         {
 283           Console.WriteLine("closing the connection");
 284           Lib.Close();
 285
 286           Console.WriteLine("opening a new connection");
 287           Connect(10000);
 288
 289           Console.WriteLine("setting active source");
 290           Lib.SetActiveSource(CecDeviceType.PlaybackDevice);
 291         }
 292         else if (splitCommand[0] == "scan")
 293         {
 294           Console.WriteLine("CEC bus information");
 295           Console.WriteLine("===================");
 296           CecLogicalAddresses addresses = Lib.GetActiveDevices();
 297           for (int iPtr = 0; iPtr < addresses.Addresses.Length; iPtr++)
 298           {
 299             CecLogicalAddress address = (CecLogicalAddress)iPtr;
 300             if (!addresses.IsSet(address))
 301               continue;
 302
 303             CecVendorId iVendorId = Lib.GetDeviceVendorId(address);
 304             bool bActive = Lib.IsActiveDevice(address);
 305             ushort iPhysicalAddress = Lib.GetDevicePhysicalAddress(address);
 306             string strAddr = string.Format("{0,4:X}", iPhysicalAddress);
 307             CecVersion iCecVersion = Lib.GetDeviceCecVersion(address);
 308             CecPowerStatus power = Lib.GetDevicePowerStatus(address);
 309             string osdName = Lib.GetDeviceOSDName(address);
 310             string lang = Lib.GetDeviceMenuLanguage(address);
 311
 312             StringBuilder output = new StringBuilder();
 313             output.AppendLine("device #" + iPtr + ": " + Lib.ToString(address));
 314             output.AppendLine("address:       " + strAddr);
 315             output.AppendLine("active source: " + (bActive ? "yes" : "no"));
 316             output.AppendLine("vendor:        " + Lib.ToString(iVendorId));
 317             output.AppendLine("osd string:    " + osdName);
 318             output.AppendLine("CEC version:   " + Lib.ToString(iCecVersion));
 319             output.AppendLine("power status:  " + Lib.ToString(power));
 320             if (!string.IsNullOrEmpty(lang))
 321               output.AppendLine("language:      " + lang);
 322
 323             Console.WriteLine(output.ToString());
 324           }
 325         }
 326         else if (splitCommand[0] == "h" || splitCommand[0] == "help")
 327           ShowConsoleHelp();
 328         else if (splitCommand[0] == "q" || splitCommand[0] == "quit")
 329           bContinue = false;
 330         else if (splitCommand[0] == "log" && splitCommand.Length > 1)
 331           LogLevel = int.Parse(splitCommand[1]);
 332       }
 333     }
 334
 335     static void Main(string[] args)
 336     {
 337       CecSharpClient p = new CecSharpClient();
 338       if (p.Connect(10000))
 339       {
 340         p.MainLoop();
 341       }
 342       else
 343       {
 344         Console.WriteLine("Could not open a connection to the CEC adapter");
 345       }
 346     }
 347
 348     private int                 LogLevel;
 349     private LibCecSharp         Lib;
 350     private LibCECConfiguration Config;
 351   }
 352 }