src/lib/adapter/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 "USBCECAdapterCommands.h"
  34 #include "../LibCEC.h"
  35 #include "../CECProcessor.h"
  36
  37 using namespace CEC;
  38 using namespace PLATFORM;
  39
  40 CUSBCECAdapterCommands::CUSBCECAdapterCommands(CUSBCECAdapterCommunication *comm) :
  41     m_comm(comm),
  42     m_bSettingsRetrieved(false),
  43     m_bSettingAutoEnabled(false),
  44     m_settingCecVersion(CEC_VERSION_UNKNOWN),
  45     m_iSettingLAMask(0),
  46     m_bNeedsWrite(false),
  47     m_iBuildDate(CEC_FW_BUILD_UNKNOWN)
  48 {
  49   m_persistedConfiguration.Clear();
  50 }
  51
  52 cec_datapacket CUSBCECAdapterCommands::RequestSetting(cec_adapter_messagecode msgCode)
  53 {
  54   cec_datapacket retVal;
  55   retVal.Clear();
  56
  57   CCECAdapterMessage params;
  58   CCECAdapterMessage *message = m_comm->SendCommand(msgCode, params);
  59   if (message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED)
  60   {
  61     retVal = message->response;
  62     retVal.Shift(2); // shift out start and msgcode
  63     retVal.size -= 1; // remove end
  64   }
  65   delete message;
  66   return retVal;
  67 }
  68
  69 uint16_t CUSBCECAdapterCommands::RequestFirmwareVersion(void)
  70 {
  71   m_persistedConfiguration.iFirmwareVersion = CEC_FW_VERSION_UNKNOWN;
  72   unsigned int iFwVersionTry(0);
  73
  74   while (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN && iFwVersionTry++ < 3)
  75   {
  76     CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version");
  77     cec_datapacket response = RequestSetting(MSGCODE_FIRMWARE_VERSION);
  78     if (response.size == 2)
  79       m_persistedConfiguration.iFirmwareVersion = (response[0] << 8 | response[1]);
  80     else
  81     {
  82       CLibCEC::AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", iFwVersionTry);
  83       CEvent::Sleep(500);
  84     }
  85   }
  86
  87   if (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
  88   {
  89     CLibCEC::AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1");
  90     m_persistedConfiguration.iFirmwareVersion = 1;
  91   }
  92
  93   return m_persistedConfiguration.iFirmwareVersion;
  94 }
  95
  96 bool CUSBCECAdapterCommands::RequestSettingAutoEnabled(void)
  97 {
  98   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting");
  99
 100   cec_datapacket response = RequestSetting(MSGCODE_GET_AUTO_ENABLED);
 101   if (response.size == 1)
 102   {
 103     m_bSettingAutoEnabled = response[0] == 1;
 104     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted autonomous mode setting: '%s'", m_bSettingAutoEnabled ? "enabled" : "disabled");
 105     return true;
 106   }
 107   return false;
 108 }
 109
 110 bool CUSBCECAdapterCommands::RequestSettingCECVersion(void)
 111 {
 112   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting CEC version setting");
 113
 114   cec_datapacket response = RequestSetting(MSGCODE_GET_HDMI_VERSION);
 115   if (response.size == 1)
 116   {
 117     m_settingCecVersion = (cec_version)response[0];
 118     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted CEC version setting: '%s'", CLibCEC::GetInstance()->ToString(m_settingCecVersion));
 119     return true;
 120   }
 121   return false;
 122 }
 123
 124 uint32_t CUSBCECAdapterCommands::RequestBuildDate(void)
 125 {
 126   if (m_iBuildDate == CEC_FW_BUILD_UNKNOWN)
 127   {
 128     CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting firmware build date");
 129
 130     cec_datapacket response = RequestSetting(MSGCODE_GET_BUILDDATE);
 131     if (response.size == 4)
 132       m_iBuildDate = (uint32_t)response[0] << 24 | (uint32_t)response[1] << 16 | (uint32_t)response[2] << 8 | (uint32_t)response[3];
 133   }
 134   return m_iBuildDate;
 135 }
 136
 137 bool CUSBCECAdapterCommands::RequestSettingDefaultLogicalAddress(void)
 138 {
 139   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting default logical address setting");
 140
 141   cec_datapacket response = RequestSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS);
 142   if (response.size == 1)
 143   {
 144     m_persistedConfiguration.logicalAddresses.primary = (cec_logical_address)response[0];
 145     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted logical address setting: '%s'", CLibCEC::GetInstance()->ToString(m_persistedConfiguration.logicalAddresses.primary));
 146     return true;
 147   }
 148   return false;
 149 }
 150
 151 bool CUSBCECAdapterCommands::RequestSettingDeviceType(void)
 152 {
 153   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting device type setting");
 154   m_persistedConfiguration.deviceTypes.Clear();
 155
 156   cec_datapacket response = RequestSetting(MSGCODE_GET_DEVICE_TYPE);
 157   if (response.size == 1)
 158   {
 159     m_persistedConfiguration.deviceTypes.Add((cec_device_type)response[0]);
 160     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device type setting: '%s'", CLibCEC::GetInstance()->ToString((cec_device_type)response[0]));
 161     return true;
 162   }
 163   CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device type setting");
 164   return false;
 165 }
 166
 167 bool CUSBCECAdapterCommands::RequestSettingLogicalAddressMask(void)
 168 {
 169   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting");
 170
 171   cec_datapacket response = RequestSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK);
 172   if (response.size == 2)
 173   {
 174     m_iSettingLAMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 175     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted logical address mask setting: '%x'", m_iSettingLAMask);
 176     return true;
 177   }
 178   return false;
 179 }
 180
 181 bool CUSBCECAdapterCommands::RequestSettingOSDName(void)
 182 {
 183   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting OSD name setting");
 184
 185   memset(m_persistedConfiguration.strDeviceName, 0, 13);
 186   cec_datapacket response = RequestSetting(MSGCODE_GET_OSD_NAME);
 187   if (response.size == 0)
 188   {
 189     CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device name setting");
 190     return false;
 191   }
 192
 193   char buf[14];
 194   for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++)
 195     buf[iPtr] = (char)response[iPtr];
 196   buf[response.size] = 0;
 197
 198   snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", buf);
 199   CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device name setting: '%s'", buf);
 200   return true;
 201 }
 202
 203 bool CUSBCECAdapterCommands::RequestSettingPhysicalAddress(void)
 204 {
 205   CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting physical address setting");
 206
 207   cec_datapacket response = RequestSetting(MSGCODE_GET_PHYSICAL_ADDRESS);
 208   if (response.size == 2)
 209   {
 210     m_persistedConfiguration.iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 211     CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted physical address setting: '%4x'", m_persistedConfiguration.iPhysicalAddress);
 212     return true;
 213   }
 214   CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted physical address setting");
 215   return false;
 216 }
 217
 218 bool CUSBCECAdapterCommands::SetSettingAutoEnabled(bool enabled)
 219 {
 220   bool bReturn(true);
 221
 222   /* check whether this value was changed */
 223   if (m_bSettingAutoEnabled == enabled)
 224   {
 225     CLibCEC::AddLog(CEC_LOG_DEBUG, "autonomous mode setting unchanged (%s)", enabled ? "on" : "off");
 226     return bReturn;
 227   }
 228
 229   m_bNeedsWrite = true;
 230   CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off");
 231
 232   CCECAdapterMessage params;
 233   params.PushEscaped(enabled ? 1 : 0);
 234   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_AUTO_ENABLED, params);
 235   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 236   delete message;
 237
 238   if (bReturn)
 239     m_bSettingAutoEnabled = enabled;
 240
 241   return bReturn;
 242 }
 243
 244 bool CUSBCECAdapterCommands::SetSettingDeviceType(cec_device_type type)
 245 {
 246   bool bReturn(true);
 247
 248   /* check whether this value was changed */
 249   if (m_persistedConfiguration.deviceTypes.types[0] == type)
 250   {
 251     CLibCEC::AddLog(CEC_LOG_DEBUG, "device type setting unchanged (%X)", (uint8_t)type);
 252     return bReturn;
 253   }
 254
 255   m_bNeedsWrite = true;
 256   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the device type to %X (previous: %X)", (uint8_t)type, (uint8_t)m_persistedConfiguration.deviceTypes.types[0]);
 257
 258   CCECAdapterMessage params;
 259   params.PushEscaped((uint8_t)type);
 260   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEVICE_TYPE, params);
 261   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 262   delete message;
 263
 264   return bReturn;
 265 }
 266
 267 bool CUSBCECAdapterCommands::SetSettingDefaultLogicalAddress(cec_logical_address address)
 268 {
 269   bool bReturn(true);
 270
 271   /* check whether this value was changed */
 272   if (m_persistedConfiguration.logicalAddresses.primary == address)
 273   {
 274     CLibCEC::AddLog(CEC_LOG_DEBUG, "logical address setting unchanged (%X)", (uint8_t)address);
 275     return bReturn;
 276   }
 277
 278   m_bNeedsWrite = true;
 279   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %X (previous: %X)", (uint8_t)address, (uint8_t)m_persistedConfiguration.logicalAddresses.primary);
 280
 281   CCECAdapterMessage params;
 282   params.PushEscaped((uint8_t)address);
 283   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params);
 284   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 285   delete message;
 286
 287   if (bReturn)
 288     m_persistedConfiguration.logicalAddresses.primary = address;
 289
 290   return bReturn;
 291 }
 292
 293 bool CUSBCECAdapterCommands::SetSettingLogicalAddressMask(uint16_t iMask)
 294 {
 295   bool bReturn(true);
 296
 297   /* check whether this value was changed */
 298   if (m_iSettingLAMask == iMask)
 299   {
 300     CLibCEC::AddLog(CEC_LOG_DEBUG, "logical address mask setting unchanged (%2X)", iMask);
 301     return bReturn;
 302   }
 303
 304   m_bNeedsWrite = true;
 305   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X (previous: %2X)", iMask, m_iSettingLAMask);
 306
 307   CCECAdapterMessage params;
 308   params.PushEscaped(iMask >> 8);
 309   params.PushEscaped((uint8_t)iMask);
 310   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params);
 311   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 312   delete message;
 313
 314   if (bReturn)
 315     m_iSettingLAMask = iMask;
 316
 317   return bReturn;
 318 }
 319
 320 bool CUSBCECAdapterCommands::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
 321 {
 322   bool bReturn(true);
 323
 324   /* check whether this value was changed */
 325   if (m_persistedConfiguration.iPhysicalAddress == iPhysicalAddress)
 326   {
 327     CLibCEC::AddLog(CEC_LOG_DEBUG, "physical address setting unchanged (%04X)", iPhysicalAddress);
 328     return bReturn;
 329   }
 330
 331   m_bNeedsWrite = true;
 332   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X (previous: %04X)", iPhysicalAddress, m_persistedConfiguration.iPhysicalAddress);
 333
 334   CCECAdapterMessage params;
 335   params.PushEscaped(iPhysicalAddress >> 8);
 336   params.PushEscaped((uint8_t)iPhysicalAddress);
 337   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params);
 338   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 339   delete message;
 340
 341   if (bReturn)
 342     m_persistedConfiguration.iPhysicalAddress = iPhysicalAddress;
 343
 344   return bReturn;
 345 }
 346
 347 bool CUSBCECAdapterCommands::SetSettingCECVersion(cec_version version)
 348 {
 349   bool bReturn(true);
 350
 351   /* check whether this value was changed */
 352   if (m_settingCecVersion == version)
 353   {
 354     CLibCEC::AddLog(CEC_LOG_DEBUG, "CEC version setting unchanged (%s)", CLibCEC::GetInstance()->ToString(version));
 355     return bReturn;
 356   }
 357
 358   m_bNeedsWrite = true;
 359   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s (previous: %s)", CLibCEC::GetInstance()->ToString(version), CLibCEC::GetInstance()->ToString(m_settingCecVersion));
 360
 361   CCECAdapterMessage params;
 362   params.PushEscaped((uint8_t)version);
 363   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_HDMI_VERSION, params);
 364   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 365   delete message;
 366
 367   if (bReturn)
 368     m_settingCecVersion = version;
 369
 370   return bReturn;
 371 }
 372
 373 bool CUSBCECAdapterCommands::SetSettingOSDName(const char *strOSDName)
 374 {
 375   bool bReturn(true);
 376
 377   /* check whether this value was changed */
 378   if (!strcmp(m_persistedConfiguration.strDeviceName, strOSDName))
 379   {
 380     CLibCEC::AddLog(CEC_LOG_DEBUG, "OSD name setting unchanged (%s)", strOSDName);
 381     return bReturn;
 382   }
 383
 384   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s (previous: %s)", strOSDName, m_persistedConfiguration.strDeviceName);
 385
 386   CCECAdapterMessage params;
 387   for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++)
 388     params.PushEscaped(strOSDName[iPtr]);
 389   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_OSD_NAME, params);
 390   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 391   delete message;
 392
 393   if (bReturn)
 394     snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", strOSDName);
 395
 396   return bReturn;
 397 }
 398
 399 bool CUSBCECAdapterCommands::WriteEEPROM(void)
 400 {
 401   if (!m_bNeedsWrite)
 402     return true;
 403
 404   CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM");
 405
 406   CCECAdapterMessage params;
 407   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_WRITE_EEPROM, params);
 408   m_bNeedsWrite = !(message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED);
 409   delete message;
 410   return m_bNeedsWrite;
 411 }
 412
 413 bool CUSBCECAdapterCommands::PersistConfiguration(libcec_configuration *configuration)
 414 {
 415   if (m_persistedConfiguration.iFirmwareVersion < 2)
 416     return false;
 417
 418   if (!RequestSettings())
 419     return false;
 420
 421   bool bReturn(true);
 422   bReturn &= SetSettingAutoEnabled(true);
 423   bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration->logicalAddresses.primary));
 424   bReturn &= SetSettingDefaultLogicalAddress(configuration->logicalAddresses.primary);
 425   bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration->logicalAddresses.primary));
 426   bReturn &= SetSettingPhysicalAddress(configuration->iPhysicalAddress);
 427   bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A);
 428   bReturn &= SetSettingOSDName(configuration->strDeviceName);
 429   bReturn &= WriteEEPROM();
 430   return bReturn;
 431 }
 432
 433 bool CUSBCECAdapterCommands::RequestSettings(void)
 434 {
 435   if (m_persistedConfiguration.iFirmwareVersion < 2)
 436   {
 437     CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - firmware version %d does not have any eeprom settings", __FUNCTION__, m_persistedConfiguration.iFirmwareVersion);
 438     // settings can only be persisted with firmware v2+
 439     return false;
 440   }
 441
 442   if (m_bSettingsRetrieved)
 443     return true;
 444
 445   bool bReturn(true);
 446   bReturn &= RequestSettingAutoEnabled();
 447   bReturn &= RequestSettingCECVersion();
 448   bReturn &= RequestSettingDefaultLogicalAddress();
 449   bReturn &= RequestSettingDeviceType();
 450   bReturn &= RequestSettingLogicalAddressMask();
 451   bReturn &= RequestSettingOSDName();
 452   bReturn &= RequestSettingPhysicalAddress();
 453
 454   // don't read the following settings:
 455   // - auto enabled (always enabled)
 456   // - default logical address (autodetected)
 457   // - logical address mask (autodetected)
 458   // - CEC version (1.3a)
 459
 460   // TODO to be added to the firmware:
 461   // - base device (4 bits)
 462   // - HDMI port number (4 bits)
 463   // - TV vendor id (12 bits)
 464   // - wake devices (8 bits)
 465   // - standby devices (8 bits)
 466   // - use TV menu language (1 bit)
 467   // - activate source (1 bit)
 468   // - power off screensaver (1 bit)
 469   // - power off on standby (1 bit)
 470   // - send inactive source (1 bit)
 471
 472   m_bSettingsRetrieved = true;
 473
 474   return bReturn;
 475 }
 476
 477 bool CUSBCECAdapterCommands::GetConfiguration(libcec_configuration *configuration)
 478 {
 479   // get the settings from the eeprom if needed
 480   if (!RequestSettings())
 481     return false;
 482
 483   // copy the settings
 484   configuration->iFirmwareVersion = m_persistedConfiguration.iFirmwareVersion;
 485   configuration->deviceTypes      = m_persistedConfiguration.deviceTypes;
 486   configuration->iPhysicalAddress = m_persistedConfiguration.iPhysicalAddress;
 487   snprintf(configuration->strDeviceName, 13, "%s", m_persistedConfiguration.strDeviceName);
 488
 489   return true;
 490 }
 491
 492 bool CUSBCECAdapterCommands::PingAdapter(void)
 493 {
 494   CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping");
 495
 496   CCECAdapterMessage params;
 497   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_PING, params);
 498   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 499   delete message;
 500   return bReturn;
 501 }
 502
 503 bool CUSBCECAdapterCommands::SetAckMask(uint16_t iMask)
 504 {
 505   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
 506
 507   CCECAdapterMessage params;
 508   params.PushEscaped(iMask >> 8);
 509   params.PushEscaped((uint8_t)iMask);
 510   CCECAdapterMessage *message  = m_comm->SendCommand(MSGCODE_SET_ACK_MASK, params);
 511   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 512   delete message;
 513   return bReturn;
 514 }
 515
 516 bool CUSBCECAdapterCommands::StartBootloader(void)
 517 {
 518   CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader");
 519
 520   CCECAdapterMessage params;
 521   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_START_BOOTLOADER, params);
 522   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 523   delete message;
 524   return bReturn;
 525 }
 526
 527 bool CUSBCECAdapterCommands::SetLineTimeout(uint8_t iTimeout)
 528 {
 529   CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
 530   CCECAdapterMessage params;
 531   params.PushEscaped(iTimeout);
 532   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
 533   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 534   delete message;
 535   return bReturn;
 536 }
 537
 538 bool CUSBCECAdapterCommands::SetControlledMode(bool controlled)
 539 {
 540   CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off");
 541
 542   CCECAdapterMessage params;
 543   params.PushEscaped(controlled ? 1 : 0);
 544   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_CONTROLLED, params);
 545   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 546   delete message;
 547   return bReturn;
 548 }