src/lib/adapter/Pulse-Eight/USBCECAdapterCommands.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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 "env.h"
  34 #include "USBCECAdapterCommands.h"
  35
  36 #include "USBCECAdapterMessage.h"
  37 #include "USBCECAdapterCommunication.h"
  38 #include "lib/LibCEC.h"
  39 #include "lib/CECProcessor.h"
  40 #include "lib/CECTypeUtils.h"
  41 #include <stdio.h>
  42
  43 using namespace CEC;
  44 using namespace PLATFORM;
  45
  46 #define LIB_CEC     m_comm->m_callback->GetLib()
  47 #define ToString(p) CCECTypeUtils::ToString(p)
  48
  49 CUSBCECAdapterCommands::CUSBCECAdapterCommands(CUSBCECAdapterCommunication *comm) :
  50     m_comm(comm),
  51     m_bSettingsRetrieved(false),
  52     m_bSettingAutoEnabled(false),
  53     m_settingCecVersion(CEC_VERSION_UNKNOWN),
  54     m_iSettingLAMask(0),
  55     m_bNeedsWrite(false),
  56     m_iBuildDate(CEC_FW_BUILD_UNKNOWN)
  57 {
  58   m_persistedConfiguration.Clear();
  59 }
  60
  61 cec_datapacket CUSBCECAdapterCommands::RequestSetting(cec_adapter_messagecode msgCode)
  62 {
  63   cec_datapacket retVal;
  64   retVal.Clear();
  65
  66   CCECAdapterMessage params;
  67   CCECAdapterMessage *message = m_comm->SendCommand(msgCode, params);
  68   if (message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED)
  69   {
  70     retVal = message->response;
  71     retVal.Shift(2); // shift out start and msgcode
  72     retVal.size -= 1; // remove end
  73   }
  74
  75   delete message;
  76   return retVal;
  77 }
  78
  79 uint16_t CUSBCECAdapterCommands::RequestFirmwareVersion(void)
  80 {
  81   m_persistedConfiguration.iFirmwareVersion = CEC_FW_VERSION_UNKNOWN;
  82   unsigned int iFwVersionTry(0);
  83
  84   while (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN && iFwVersionTry++ < 3)
  85   {
  86     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting the firmware version");
  87     cec_datapacket response = RequestSetting(MSGCODE_FIRMWARE_VERSION);
  88     if (response.size == 2)
  89       m_persistedConfiguration.iFirmwareVersion = (response[0] << 8 | response[1]);
  90     else
  91     {
  92       LIB_CEC->AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", iFwVersionTry);
  93       CEvent::Sleep(500);
  94     }
  95   }
  96
  97   if (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
  98   {
  99     LIB_CEC->AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1");
 100     m_persistedConfiguration.iFirmwareVersion = 1;
 101   }
 102
 103   return m_persistedConfiguration.iFirmwareVersion;
 104 }
 105
 106 bool CUSBCECAdapterCommands::RequestSettingAutoEnabled(void)
 107 {
 108   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting");
 109
 110   cec_datapacket response = RequestSetting(MSGCODE_GET_AUTO_ENABLED);
 111   if (response.size == 1)
 112   {
 113     m_bSettingAutoEnabled = response[0] == 1;
 114     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted autonomous mode setting: '%s'", m_bSettingAutoEnabled ? "enabled" : "disabled");
 115     return true;
 116   }
 117   return false;
 118 }
 119
 120 bool CUSBCECAdapterCommands::RequestSettingCECVersion(void)
 121 {
 122   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting CEC version setting");
 123
 124   cec_datapacket response = RequestSetting(MSGCODE_GET_HDMI_VERSION);
 125   if (response.size == 1)
 126   {
 127     m_settingCecVersion = (cec_version)response[0];
 128     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted CEC version setting: '%s'", ToString(m_settingCecVersion));
 129     return true;
 130   }
 131   return false;
 132 }
 133
 134 uint32_t CUSBCECAdapterCommands::RequestBuildDate(void)
 135 {
 136   if (m_iBuildDate == CEC_FW_BUILD_UNKNOWN)
 137   {
 138     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting firmware build date");
 139
 140     cec_datapacket response = RequestSetting(MSGCODE_GET_BUILDDATE);
 141     if (response.size == 4)
 142       m_iBuildDate = (uint32_t)response[0] << 24 | (uint32_t)response[1] << 16 | (uint32_t)response[2] << 8 | (uint32_t)response[3];
 143   }
 144   return m_iBuildDate;
 145 }
 146
 147 bool CUSBCECAdapterCommands::RequestSettingDefaultLogicalAddress(void)
 148 {
 149   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting default logical address setting");
 150
 151   cec_datapacket response = RequestSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS);
 152   if (response.size == 1)
 153   {
 154     m_persistedConfiguration.logicalAddresses.primary = (cec_logical_address)response[0];
 155     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address setting: '%s'", ToString(m_persistedConfiguration.logicalAddresses.primary));
 156     return true;
 157   }
 158   return false;
 159 }
 160
 161 bool CUSBCECAdapterCommands::RequestSettingDeviceType(void)
 162 {
 163   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting device type setting");
 164   m_persistedConfiguration.deviceTypes.Clear();
 165
 166   cec_datapacket response = RequestSetting(MSGCODE_GET_DEVICE_TYPE);
 167   if (response.size == 1)
 168   {
 169     m_persistedConfiguration.deviceTypes.Add((cec_device_type)response[0]);
 170     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device type setting: '%s'", ToString((cec_device_type)response[0]));
 171     return true;
 172   }
 173   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device type setting");
 174   return false;
 175 }
 176
 177 bool CUSBCECAdapterCommands::RequestSettingLogicalAddressMask(void)
 178 {
 179   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting");
 180
 181   cec_datapacket response = RequestSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK);
 182   if (response.size == 2)
 183   {
 184     m_iSettingLAMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 185     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address mask setting: '%x'", m_iSettingLAMask);
 186     return true;
 187   }
 188   return false;
 189 }
 190
 191 bool CUSBCECAdapterCommands::RequestSettingOSDName(void)
 192 {
 193   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting OSD name setting");
 194
 195   memset(m_persistedConfiguration.strDeviceName, 0, 13);
 196   cec_datapacket response = RequestSetting(MSGCODE_GET_OSD_NAME);
 197   if (response.size == 0)
 198   {
 199     LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device name setting");
 200     return false;
 201   }
 202
 203   char buf[14];
 204   for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++)
 205     buf[iPtr] = (char)response[iPtr];
 206   buf[response.size] = 0;
 207
 208   snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", buf);
 209   LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device name setting: '%s'", buf);
 210   return true;
 211 }
 212
 213 bool CUSBCECAdapterCommands::RequestSettingPhysicalAddress(void)
 214 {
 215   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting physical address setting");
 216
 217   cec_datapacket response = RequestSetting(MSGCODE_GET_PHYSICAL_ADDRESS);
 218   if (response.size == 2)
 219   {
 220     m_persistedConfiguration.iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 221     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted physical address setting: '%4x'", m_persistedConfiguration.iPhysicalAddress);
 222     return true;
 223   }
 224   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted physical address setting");
 225   return false;
 226 }
 227
 228 bool CUSBCECAdapterCommands::SetSettingAutoEnabled(bool enabled)
 229 {
 230   bool bReturn(false);
 231
 232   /* check whether this value was changed */
 233   {
 234     CLockObject lock(m_mutex);
 235     if (m_bSettingAutoEnabled == enabled)
 236       return bReturn;
 237     m_bNeedsWrite = true;
 238   }
 239
 240   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off");
 241
 242   CCECAdapterMessage params;
 243   params.PushEscaped(enabled ? 1 : 0);
 244   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_AUTO_ENABLED, params);
 245   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 246   delete message;
 247
 248   if (bReturn)
 249   {
 250     CLockObject lock(m_mutex);
 251     m_bSettingAutoEnabled = enabled;
 252   }
 253
 254   return bReturn;
 255 }
 256
 257 bool CUSBCECAdapterCommands::SetSettingDeviceType(cec_device_type type)
 258 {
 259   bool bReturn(false);
 260
 261   /* check whether this value was changed */
 262   {
 263     CLockObject lock(m_mutex);
 264     if (m_persistedConfiguration.deviceTypes.types[0] == type)
 265       return bReturn;
 266     m_bNeedsWrite = true;
 267   }
 268
 269   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the device type to %X (previous: %X)", (uint8_t)type, (uint8_t)m_persistedConfiguration.deviceTypes.types[0]);
 270
 271   CCECAdapterMessage params;
 272   params.PushEscaped((uint8_t)type);
 273   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEVICE_TYPE, params);
 274   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 275   delete message;
 276
 277   if (bReturn)
 278   {
 279     CLockObject lock(m_mutex);
 280     m_persistedConfiguration.deviceTypes.types[0] = type;
 281   }
 282
 283   return bReturn;
 284 }
 285
 286 bool CUSBCECAdapterCommands::SetSettingDefaultLogicalAddress(cec_logical_address address)
 287 {
 288   bool bReturn(false);
 289
 290   /* check whether this value was changed */
 291   {
 292     CLockObject lock(m_mutex);
 293     if (m_persistedConfiguration.logicalAddresses.primary == address)
 294       return bReturn;
 295     m_bNeedsWrite = true;
 296   }
 297
 298   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the default logical address to %X (previous: %X)", (uint8_t)address, (uint8_t)m_persistedConfiguration.logicalAddresses.primary);
 299
 300   CCECAdapterMessage params;
 301   params.PushEscaped((uint8_t)address);
 302   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params);
 303   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 304   delete message;
 305
 306   if (bReturn)
 307   {
 308     CLockObject lock(m_mutex);
 309     m_persistedConfiguration.logicalAddresses.primary = address;
 310   }
 311
 312   return bReturn;
 313 }
 314
 315 bool CUSBCECAdapterCommands::SetSettingLogicalAddressMask(uint16_t iMask)
 316 {
 317   bool bReturn(false);
 318
 319   /* check whether this value was changed */
 320   {
 321     CLockObject lock(m_mutex);
 322     if (m_iSettingLAMask == iMask)
 323       return bReturn;
 324     m_bNeedsWrite = true;
 325   }
 326
 327   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X (previous: %2X)", iMask, m_iSettingLAMask);
 328
 329   CCECAdapterMessage params;
 330   params.PushEscaped(iMask >> 8);
 331   params.PushEscaped((uint8_t)iMask);
 332   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params);
 333   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 334   delete message;
 335
 336   if (bReturn)
 337   {
 338     CLockObject lock(m_mutex);
 339     m_iSettingLAMask = iMask;
 340   }
 341
 342   return bReturn;
 343 }
 344
 345 bool CUSBCECAdapterCommands::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
 346 {
 347   bool bReturn(false);
 348
 349   /* check whether this value was changed */
 350   {
 351     CLockObject lock(m_mutex);
 352     if (m_persistedConfiguration.iPhysicalAddress == iPhysicalAddress)
 353       return bReturn;
 354     m_bNeedsWrite = true;
 355   }
 356
 357   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X (previous: %04X)", iPhysicalAddress, m_persistedConfiguration.iPhysicalAddress);
 358
 359   CCECAdapterMessage params;
 360   params.PushEscaped(iPhysicalAddress >> 8);
 361   params.PushEscaped((uint8_t)iPhysicalAddress);
 362   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params);
 363   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 364   delete message;
 365
 366   if (bReturn)
 367   {
 368     CLockObject lock(m_mutex);
 369     m_persistedConfiguration.iPhysicalAddress = iPhysicalAddress;
 370   }
 371
 372   return bReturn;
 373 }
 374
 375 bool CUSBCECAdapterCommands::SetSettingCECVersion(cec_version version)
 376 {
 377   bool bReturn(false);
 378
 379   /* check whether this value was changed */
 380   {
 381     CLockObject lock(m_mutex);
 382     if (m_settingCecVersion == version)
 383       return bReturn;
 384     m_bNeedsWrite = true;
 385   }
 386
 387   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s (previous: %s)", ToString(version), ToString(m_settingCecVersion));
 388
 389   CCECAdapterMessage params;
 390   params.PushEscaped((uint8_t)version);
 391   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_HDMI_VERSION, params);
 392   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 393   delete message;
 394
 395   if (bReturn)
 396   {
 397     CLockObject lock(m_mutex);
 398     m_settingCecVersion = version;
 399   }
 400
 401   return bReturn;
 402 }
 403
 404 bool CUSBCECAdapterCommands::SetSettingOSDName(const char *strOSDName)
 405 {
 406   bool bReturn(false);
 407
 408   /* check whether this value was changed */
 409   if (!strcmp(m_persistedConfiguration.strDeviceName, strOSDName))
 410     return bReturn;
 411
 412   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s (previous: %s)", strOSDName, m_persistedConfiguration.strDeviceName);
 413
 414   CCECAdapterMessage params;
 415   for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++)
 416     params.PushEscaped(strOSDName[iPtr]);
 417   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_OSD_NAME, params);
 418   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 419   delete message;
 420
 421   if (bReturn)
 422     snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", strOSDName);
 423
 424   return bReturn;
 425 }
 426
 427 bool CUSBCECAdapterCommands::WriteEEPROM(void)
 428 {
 429   {
 430     CLockObject lock(m_mutex);
 431     if (!m_bNeedsWrite)
 432       return true;
 433   }
 434
 435   LIB_CEC->AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM");
 436
 437   CCECAdapterMessage params;
 438   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_WRITE_EEPROM, params);
 439   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 440   delete message;
 441
 442   if (bReturn)
 443   {
 444     CLockObject lock(m_mutex);
 445     m_bNeedsWrite = false;
 446   }
 447
 448   return bReturn;
 449 }
 450
 451 bool CUSBCECAdapterCommands::PersistConfiguration(const libcec_configuration &configuration)
 452 {
 453   bool bReturn(false);
 454   if (m_persistedConfiguration.iFirmwareVersion < 2)
 455     return bReturn;
 456
 457   if (!RequestSettings())
 458     return bReturn;
 459
 460   bReturn |= SetSettingAutoEnabled(true);
 461   bReturn |= SetSettingDeviceType(CLibCEC::GetType(configuration.logicalAddresses.primary));
 462   bReturn |= SetSettingDefaultLogicalAddress(configuration.logicalAddresses.primary);
 463   bReturn |= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration.logicalAddresses.primary));
 464   bReturn |= SetSettingPhysicalAddress(configuration.iPhysicalAddress);
 465   bReturn |= SetSettingCECVersion(configuration.clientVersion >= CEC_CLIENT_VERSION_1_8_0 ? configuration.cecVersion : CEC_VERSION_1_4);
 466   bReturn |= SetSettingOSDName(configuration.strDeviceName);
 467
 468   return bReturn;
 469 }
 470
 471 bool CUSBCECAdapterCommands::RequestSettings(void)
 472 {
 473   if (m_persistedConfiguration.iFirmwareVersion < 2)
 474   {
 475     LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - firmware version %d does not have any eeprom settings", __FUNCTION__, m_persistedConfiguration.iFirmwareVersion);
 476     // settings can only be persisted with firmware v2+
 477     return false;
 478   }
 479
 480   if (m_bSettingsRetrieved)
 481     return true;
 482
 483   bool bReturn(true);
 484   bReturn &= RequestSettingAutoEnabled();
 485   bReturn &= RequestSettingCECVersion();
 486   bReturn &= RequestSettingDefaultLogicalAddress();
 487   bReturn &= RequestSettingDeviceType();
 488   bReturn &= RequestSettingLogicalAddressMask();
 489   bReturn &= RequestSettingOSDName();
 490   bReturn &= RequestSettingPhysicalAddress();
 491
 492   // don't read the following settings:
 493   // - auto enabled (always enabled)
 494   // - default logical address (autodetected)
 495   // - logical address mask (autodetected)
 496   // - CEC version (1.3a)
 497
 498   // TODO to be added to the firmware:
 499   // - base device (4 bits)
 500   // - HDMI port number (4 bits)
 501   // - TV vendor id (12 bits)
 502   // - wake devices (8 bits)
 503   // - standby devices (8 bits)
 504   // - use TV menu language (1 bit)
 505   // - activate source (1 bit)
 506   // - power off screensaver (1 bit)
 507   // - power off on standby (1 bit)
 508   // - send inactive source (1 bit)
 509
 510   m_bSettingsRetrieved = true;
 511
 512   return bReturn;
 513 }
 514
 515 bool CUSBCECAdapterCommands::GetConfiguration(libcec_configuration &configuration)
 516 {
 517   // get the settings from the eeprom if needed
 518   if (!RequestSettings())
 519     return false;
 520
 521   // copy the settings
 522   configuration.iFirmwareVersion = m_persistedConfiguration.iFirmwareVersion;
 523   configuration.deviceTypes      = m_persistedConfiguration.deviceTypes;
 524   configuration.iPhysicalAddress = m_persistedConfiguration.iPhysicalAddress;
 525   snprintf(configuration.strDeviceName, 13, "%s", m_persistedConfiguration.strDeviceName);
 526
 527   return true;
 528 }
 529
 530 bool CUSBCECAdapterCommands::PingAdapter(void)
 531 {
 532   LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending ping");
 533
 534   CCECAdapterMessage params;
 535   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_PING, params);
 536   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 537   delete message;
 538   return bReturn;
 539 }
 540
 541 bool CUSBCECAdapterCommands::SetAckMask(uint16_t iMask)
 542 {
 543   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
 544
 545   CCECAdapterMessage params;
 546   params.PushEscaped(iMask >> 8);
 547   params.PushEscaped((uint8_t)iMask);
 548   CCECAdapterMessage *message  = m_comm->SendCommand(MSGCODE_SET_ACK_MASK, params);
 549   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 550   delete message;
 551   return bReturn;
 552 }
 553
 554 bool CUSBCECAdapterCommands::StartBootloader(void)
 555 {
 556   LIB_CEC->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
 557
 558   CCECAdapterMessage params;
 559   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_START_BOOTLOADER, params);
 560   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 561   delete message;
 562   return bReturn;
 563 }
 564
 565 bool CUSBCECAdapterCommands::SetLineTimeout(uint8_t iTimeout)
 566 {
 567   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
 568   CCECAdapterMessage params;
 569   params.PushEscaped(iTimeout);
 570   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
 571   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 572   delete message;
 573   return bReturn;
 574 }
 575
 576 bool CUSBCECAdapterCommands::SetControlledMode(bool controlled)
 577 {
 578   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off");
 579
 580   CCECAdapterMessage params;
 581   params.PushEscaped(controlled ? 1 : 0);
 582   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_CONTROLLED, params);
 583   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 584   delete message;
 585   return bReturn;
 586 }