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.Version1_5_0;
  47       Config.SetCallbacks(this);
  48       LogLevel = (int)CecLogLevel.All;
  49
  50       Lib = new LibCecSharp(Config);
  51
  52       Console.WriteLine("CEC Parser created - libcec version " + Lib.ToString(Config.ServerVersion));
  53     }
  54
  55     public override int ReceiveCommand(CecCommand command)
  56     {
  57       return 1;
  58     }
  59
  60     public override int ReceiveKeypress(CecKeypress key)
  61     {
  62       return 1;
  63     }
  64
  65     public override int ReceiveLogMessage(CecLogMessage message)
  66     {
  67       if (((int)message.Level & LogLevel) == (int)message.Level)
  68       {
  69         string strLevel = "";
  70         switch (message.Level)
  71         {
  72           case CecLogLevel.Error:
  73             strLevel = "ERROR:   ";
  74             break;
  75           case CecLogLevel.Warning:
  76             strLevel = "WARNING: ";
  77             break;
  78           case CecLogLevel.Notice:
  79             strLevel = "NOTICE:  ";
  80             break;
  81           case CecLogLevel.Traffic:
  82             strLevel = "TRAFFIC: ";
  83             break;
  84           case CecLogLevel.Debug:
  85             strLevel = "DEBUG:   ";
  86             break;
  87           default:
  88             break;
  89         }
  90         string strLog = string.Format("{0} {1,16} {2}", strLevel, message.Time, message.Message);
  91         Console.WriteLine(strLog);
  92       }
  93       return 1;
  94     }
  95
  96       public bool Connect(int timeout)
  97     {
  98       CecAdapter[] adapters = Lib.FindAdapters(string.Empty);
  99       if (adapters.Length > 0)
 100         return Connect(adapters[0].ComPort, timeout);
 101       else
 102       {
 103         Console.WriteLine("Did not find any CEC adapters");
 104         return false;
 105       }
 106     }
 107
 108     public bool Connect(string port, int timeout)
 109     {
 110       return Lib.Open(port, timeout);
 111     }
 112
 113     public void Close()
 114     {
 115       Lib.Close();
 116     }
 117
 118     public void ListDevices()
 119     {
 120       int iAdapter = 0;
 121       foreach (CecAdapter adapter in Lib.FindAdapters(string.Empty))
 122       {
 123         Console.WriteLine("Adapter:  " + iAdapter++);
 124         Console.WriteLine("Path:     " + adapter.Path);
 125         Console.WriteLine("Com port: " + adapter.ComPort);
 126       }
 127     }
 128
 129     void ShowConsoleHelp()
 130     {
 131       Console.WriteLine(
 132         "================================================================================" + Environment.NewLine +
 133         "Available commands:" + Environment.NewLine +
 134         Environment.NewLine +
 135         "[tx] {bytes}              transfer bytes over the CEC line." + Environment.NewLine +
 136         "[txn] {bytes}             transfer bytes but don't wait for transmission ACK." + Environment.NewLine +
 137         "[on] {address}            power on the device with the given logical address." + Environment.NewLine +
 138         "[standby] {address}       put the device with the given address in standby mode." + Environment.NewLine +
 139         "[la] {logical_address}    change the logical address of the CEC adapter." + Environment.NewLine +
 140         "[pa] {physical_address}   change the physical address of the CEC adapter." + Environment.NewLine +
 141         "[osd] {addr} {string}     set OSD message on the specified device." + Environment.NewLine +
 142         "[ver] {addr}              get the CEC version of the specified device." + Environment.NewLine +
 143         "[ven] {addr}              get the vendor ID of the specified device." + Environment.NewLine +
 144         "[lang] {addr}             get the menu language of the specified device." + Environment.NewLine +
 145         "[pow] {addr}              get the power status of the specified device." + Environment.NewLine +
 146         "[poll] {addr}             poll the specified device." + Environment.NewLine +
 147         "[scan]                    scan the CEC bus and display device info" + Environment.NewLine +
 148         "[mon] {1|0}               enable or disable CEC bus monitoring." + Environment.NewLine +
 149         "[log] {1 - 31}            change the log level. see cectypes.h for values." + Environment.NewLine +
 150         "[ping]                    send a ping command to the CEC adapter." + Environment.NewLine +
 151         "[bl]                      to let the adapter enter the bootloader, to upgrade" + Environment.NewLine +
 152         "                          the flash rom." + Environment.NewLine +
 153         "[r]                       reconnect to the CEC adapter." + Environment.NewLine +
 154         "[h] or [help]             show this help." + Environment.NewLine +
 155         "[q] or [quit]             to quit the CEC test client and switch off all" + Environment.NewLine +
 156         "                          connected CEC devices." + Environment.NewLine +
 157         "================================================================================");
 158     }
 159
 160     public void MainLoop()
 161     {
 162       bool bContinue = true;
 163       string command;
 164       while (bContinue)
 165       {
 166         Console.WriteLine("waiting for input");
 167
 168         command = Console.ReadLine();
 169         if (command != null && command.Length == 0)
 170           continue;
 171         string[] splitCommand = command.Split(' ');
 172         if (splitCommand[0] == "tx" || splitCommand[0] == "txn")
 173         {
 174           CecCommand bytes = new CecCommand();
 175           for (int iPtr = 1; iPtr < splitCommand.Length; iPtr++)
 176           {
 177             bytes.PushBack(byte.Parse(splitCommand[iPtr], System.Globalization.NumberStyles.HexNumber));
 178           }
 179
 180           if (command == "txn")
 181             bytes.TransmitTimeout = 0;
 182
 183           Lib.Transmit(bytes);
 184         }
 185         else if (splitCommand[0] == "on")
 186         {
 187           if (splitCommand.Length > 1)
 188             Lib.PowerOnDevices((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 189           else
 190             Lib.PowerOnDevices(CecLogicalAddress.Broadcast);
 191         }
 192         else if (splitCommand[0] == "standby")
 193         {
 194           if (splitCommand.Length > 1)
 195             Lib.StandbyDevices((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 196           else
 197             Lib.StandbyDevices(CecLogicalAddress.Broadcast);
 198         }
 199         else if (splitCommand[0] == "poll")
 200         {
 201           bool bSent = false;
 202           if (splitCommand.Length > 1)
 203             bSent = Lib.PollDevice((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 204           else
 205             bSent = Lib.PollDevice(CecLogicalAddress.Broadcast);
 206           if (bSent)
 207             Console.WriteLine("POLL message sent");
 208           else
 209             Console.WriteLine("POLL message not sent");
 210         }
 211         else if (splitCommand[0] == "la")
 212         {
 213           if (splitCommand.Length > 1)
 214             Lib.SetLogicalAddress((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 215         }
 216         else if (splitCommand[0] == "pa")
 217         {
 218           if (splitCommand.Length > 1)
 219             Lib.SetPhysicalAddress(ushort.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 220         }
 221         else if (splitCommand[0] == "osd")
 222         {
 223           if (splitCommand.Length > 2)
 224           {
 225             StringBuilder osdString = new StringBuilder();
 226             for (int iPtr = 1; iPtr < splitCommand.Length; iPtr++)
 227             {
 228               osdString.Append(splitCommand[iPtr]);
 229               if (iPtr != splitCommand.Length - 1)
 230                 osdString.Append(" ");
 231             }
 232             Lib.SetOSDString((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber), CecDisplayControl.DisplayForDefaultTime, osdString.ToString());
 233           }
 234         }
 235         else if (splitCommand[0] == "ping")
 236         {
 237           Lib.PingAdapter();
 238         }
 239         else if (splitCommand[0] == "mon")
 240         {
 241           bool enable = splitCommand.Length > 1 ? splitCommand[1] == "1" : false;
 242           Lib.SwitchMonitoring(enable);
 243         }
 244         else if (splitCommand[0] == "bl")
 245         {
 246           Lib.StartBootloader();
 247         }
 248         else if (splitCommand[0] == "lang")
 249         {
 250           if (splitCommand.Length > 1)
 251           {
 252             string language = Lib.GetDeviceMenuLanguage((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 253             Console.WriteLine("Menu language: " + language);
 254           }
 255         }
 256         else if (splitCommand[0] == "ven")
 257         {
 258           if (splitCommand.Length > 1)
 259           {
 260             CecVendorId vendor = Lib.GetDeviceVendorId((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 261             Console.WriteLine("Vendor ID: " + Lib.ToString(vendor));
 262           }
 263         }
 264         else if (splitCommand[0] == "ver")
 265         {
 266           if (splitCommand.Length > 1)
 267           {
 268             CecVersion version = Lib.GetDeviceCecVersion((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 269             Console.WriteLine("CEC version: " + Lib.ToString(version));
 270           }
 271         }
 272         else if (splitCommand[0] == "pow")
 273         {
 274           if (splitCommand.Length > 1)
 275           {
 276             CecPowerStatus power = Lib.GetDevicePowerStatus((CecLogicalAddress)byte.Parse(splitCommand[1], System.Globalization.NumberStyles.HexNumber));
 277             Console.WriteLine("power status: " + Lib.ToString(power));
 278           }
 279         }
 280         else if (splitCommand[0] == "r")
 281         {
 282           Console.WriteLine("closing the connection");
 283           Lib.Close();
 284
 285           Console.WriteLine("opening a new connection");
 286           Connect(10000);
 287
 288           Console.WriteLine("setting active source");
 289           Lib.SetActiveSource(CecDeviceType.PlaybackDevice);
 290         }
 291         else if (splitCommand[0] == "scan")
 292         {
 293           Console.WriteLine("CEC bus information");
 294           Console.WriteLine("===================");
 295           CecLogicalAddresses addresses = Lib.GetActiveDevices();
 296           for (int iPtr = 0; iPtr < addresses.Addresses.Length; iPtr++)
 297           {
 298             CecLogicalAddress address = (CecLogicalAddress)iPtr;
 299             if (!addresses.IsSet(address))
 300               continue;
 301
 302             CecVendorId iVendorId = Lib.GetDeviceVendorId(address);
 303             bool bActive = Lib.IsActiveDevice(address);
 304             ushort iPhysicalAddress = Lib.GetDevicePhysicalAddress(address);
 305             string strAddr = string.Format("{0,4:X}", iPhysicalAddress);
 306             CecVersion iCecVersion = Lib.GetDeviceCecVersion(address);
 307             CecPowerStatus power = Lib.GetDevicePowerStatus(address);
 308             string osdName = Lib.GetDeviceOSDName(address);
 309             string lang = Lib.GetDeviceMenuLanguage(address);
 310
 311             StringBuilder output = new StringBuilder();
 312             output.AppendLine("device #" + iPtr + ": " + Lib.ToString(address));
 313             output.AppendLine("address:       " + strAddr);
 314             output.AppendLine("active source: " + (bActive ? "yes" : "no"));
 315             output.AppendLine("vendor:        " + Lib.ToString(iVendorId));
 316             output.AppendLine("osd string:    " + osdName);
 317             output.AppendLine("CEC version:   " + Lib.ToString(iCecVersion));
 318             output.AppendLine("power status:  " + Lib.ToString(power));
 319             if (!string.IsNullOrEmpty(lang))
 320               output.AppendLine("language:      " + lang);
 321
 322             Console.WriteLine(output.ToString());
 323           }
 324         }
 325         else if (splitCommand[0] == "h" || splitCommand[0] == "help")
 326           ShowConsoleHelp();
 327         else if (splitCommand[0] == "q" || splitCommand[0] == "quit")
 328           bContinue = false;
 329         else if (splitCommand[0] == "log" && splitCommand.Length > 1)
 330           LogLevel = int.Parse(splitCommand[1]);
 331       }
 332     }
 333
 334     static void Main(string[] args)
 335     {
 336       CecSharpClient p = new CecSharpClient();
 337       if (p.Connect(10000))
 338       {
 339         p.MainLoop();
 340       }
 341       else
 342       {
 343         Console.WriteLine("Could not open a connection to the CEC adapter");
 344       }
 345     }
 346
 347     private int                 LogLevel;
 348     private LibCecSharp         Lib;
 349     private LibCECConfiguration Config;
 350   }
 351 }