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 #include "../CECTypeUtils.h"
  37
  38 using namespace CEC;
  39 using namespace PLATFORM;
  40
  41 #define LIB_CEC     m_comm->m_callback->GetLib()
  42 #define ToString(p) CCECTypeUtils::ToString(p)
  43
  44 CUSBCECAdapterCommands::CUSBCECAdapterCommands(CUSBCECAdapterCommunication *comm) :
  45     m_comm(comm),
  46     m_bSettingsRetrieved(false),
  47     m_bSettingAutoEnabled(false),
  48     m_settingCecVersion(CEC_VERSION_UNKNOWN),
  49     m_iSettingLAMask(0),
  50     m_bNeedsWrite(false),
  51     m_iBuildDate(CEC_FW_BUILD_UNKNOWN)
  52 {
  53   m_persistedConfiguration.Clear();
  54 }
  55
  56 cec_datapacket CUSBCECAdapterCommands::RequestSetting(cec_adapter_messagecode msgCode)
  57 {
  58   cec_datapacket retVal;
  59   retVal.Clear();
  60
  61   CCECAdapterMessage params;
  62   CCECAdapterMessage *message = m_comm->SendCommand(msgCode, params);
  63   if (message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED)
  64   {
  65     retVal = message->response;
  66     retVal.Shift(2); // shift out start and msgcode
  67     retVal.size -= 1; // remove end
  68   }
  69
  70   delete message;
  71   return retVal;
  72 }
  73
  74 uint16_t CUSBCECAdapterCommands::RequestFirmwareVersion(void)
  75 {
  76   m_persistedConfiguration.iFirmwareVersion = CEC_FW_VERSION_UNKNOWN;
  77   unsigned int iFwVersionTry(0);
  78
  79   while (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN && iFwVersionTry++ < 3)
  80   {
  81     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting the firmware version");
  82     cec_datapacket response = RequestSetting(MSGCODE_FIRMWARE_VERSION);
  83     if (response.size == 2)
  84       m_persistedConfiguration.iFirmwareVersion = (response[0] << 8 | response[1]);
  85     else
  86     {
  87       LIB_CEC->AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", iFwVersionTry);
  88       CEvent::Sleep(500);
  89     }
  90   }
  91
  92   if (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
  93   {
  94     LIB_CEC->AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1");
  95     m_persistedConfiguration.iFirmwareVersion = 1;
  96   }
  97
  98   return m_persistedConfiguration.iFirmwareVersion;
  99 }
 100
 101 bool CUSBCECAdapterCommands::RequestSettingAutoEnabled(void)
 102 {
 103   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting");
 104
 105   cec_datapacket response = RequestSetting(MSGCODE_GET_AUTO_ENABLED);
 106   if (response.size == 1)
 107   {
 108     m_bSettingAutoEnabled = response[0] == 1;
 109     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted autonomous mode setting: '%s'", m_bSettingAutoEnabled ? "enabled" : "disabled");
 110     return true;
 111   }
 112   return false;
 113 }
 114
 115 bool CUSBCECAdapterCommands::RequestSettingCECVersion(void)
 116 {
 117   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting CEC version setting");
 118
 119   cec_datapacket response = RequestSetting(MSGCODE_GET_HDMI_VERSION);
 120   if (response.size == 1)
 121   {
 122     m_settingCecVersion = (cec_version)response[0];
 123     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted CEC version setting: '%s'", ToString(m_settingCecVersion));
 124     return true;
 125   }
 126   return false;
 127 }
 128
 129 uint32_t CUSBCECAdapterCommands::RequestBuildDate(void)
 130 {
 131   if (m_iBuildDate == CEC_FW_BUILD_UNKNOWN)
 132   {
 133     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting firmware build date");
 134
 135     cec_datapacket response = RequestSetting(MSGCODE_GET_BUILDDATE);
 136     if (response.size == 4)
 137       m_iBuildDate = (uint32_t)response[0] << 24 | (uint32_t)response[1] << 16 | (uint32_t)response[2] << 8 | (uint32_t)response[3];
 138   }
 139   return m_iBuildDate;
 140 }
 141
 142 bool CUSBCECAdapterCommands::RequestSettingDefaultLogicalAddress(void)
 143 {
 144   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting default logical address setting");
 145
 146   cec_datapacket response = RequestSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS);
 147   if (response.size == 1)
 148   {
 149     m_persistedConfiguration.logicalAddresses.primary = (cec_logical_address)response[0];
 150     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address setting: '%s'", ToString(m_persistedConfiguration.logicalAddresses.primary));
 151     return true;
 152   }
 153   return false;
 154 }
 155
 156 bool CUSBCECAdapterCommands::RequestSettingDeviceType(void)
 157 {
 158   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting device type setting");
 159   m_persistedConfiguration.deviceTypes.Clear();
 160
 161   cec_datapacket response = RequestSetting(MSGCODE_GET_DEVICE_TYPE);
 162   if (response.size == 1)
 163   {
 164     m_persistedConfiguration.deviceTypes.Add((cec_device_type)response[0]);
 165     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device type setting: '%s'", ToString((cec_device_type)response[0]));
 166     return true;
 167   }
 168   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device type setting");
 169   return false;
 170 }
 171
 172 bool CUSBCECAdapterCommands::RequestSettingLogicalAddressMask(void)
 173 {
 174   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting");
 175
 176   cec_datapacket response = RequestSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK);
 177   if (response.size == 2)
 178   {
 179     m_iSettingLAMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 180     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address mask setting: '%x'", m_iSettingLAMask);
 181     return true;
 182   }
 183   return false;
 184 }
 185
 186 bool CUSBCECAdapterCommands::RequestSettingOSDName(void)
 187 {
 188   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting OSD name setting");
 189
 190   memset(m_persistedConfiguration.strDeviceName, 0, 13);
 191   cec_datapacket response = RequestSetting(MSGCODE_GET_OSD_NAME);
 192   if (response.size == 0)
 193   {
 194     LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device name setting");
 195     return false;
 196   }
 197
 198   char buf[14];
 199   for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++)
 200     buf[iPtr] = (char)response[iPtr];
 201   buf[response.size] = 0;
 202
 203   snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", buf);
 204   LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device name setting: '%s'", buf);
 205   return true;
 206 }
 207
 208 bool CUSBCECAdapterCommands::RequestSettingPhysicalAddress(void)
 209 {
 210   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting physical address setting");
 211
 212   cec_datapacket response = RequestSetting(MSGCODE_GET_PHYSICAL_ADDRESS);
 213   if (response.size == 2)
 214   {
 215     m_persistedConfiguration.iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 216     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted physical address setting: '%4x'", m_persistedConfiguration.iPhysicalAddress);
 217     return true;
 218   }
 219   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted physical address setting");
 220   return false;
 221 }
 222
 223 bool CUSBCECAdapterCommands::SetSettingAutoEnabled(bool enabled)
 224 {
 225   bool bReturn(true);
 226
 227   /* check whether this value was changed */
 228   if (m_bSettingAutoEnabled == enabled)
 229   {
 230     LIB_CEC->AddLog(CEC_LOG_DEBUG, "autonomous mode setting unchanged (%s)", enabled ? "on" : "off");
 231     return bReturn;
 232   }
 233
 234   m_bNeedsWrite = true;
 235   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off");
 236
 237   CCECAdapterMessage params;
 238   params.PushEscaped(enabled ? 1 : 0);
 239   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_AUTO_ENABLED, params);
 240   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 241   delete message;
 242
 243   if (bReturn)
 244     m_bSettingAutoEnabled = enabled;
 245
 246   return bReturn;
 247 }
 248
 249 bool CUSBCECAdapterCommands::SetSettingDeviceType(cec_device_type type)
 250 {
 251   bool bReturn(true);
 252
 253   /* check whether this value was changed */
 254   if (m_persistedConfiguration.deviceTypes.types[0] == type)
 255   {
 256     LIB_CEC->AddLog(CEC_LOG_DEBUG, "device type setting unchanged (%X)", (uint8_t)type);
 257     return bReturn;
 258   }
 259
 260   m_bNeedsWrite = true;
 261   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the device type to %X (previous: %X)", (uint8_t)type, (uint8_t)m_persistedConfiguration.deviceTypes.types[0]);
 262
 263   CCECAdapterMessage params;
 264   params.PushEscaped((uint8_t)type);
 265   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEVICE_TYPE, params);
 266   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 267   delete message;
 268
 269   return bReturn;
 270 }
 271
 272 bool CUSBCECAdapterCommands::SetSettingDefaultLogicalAddress(cec_logical_address address)
 273 {
 274   bool bReturn(true);
 275
 276   /* check whether this value was changed */
 277   if (m_persistedConfiguration.logicalAddresses.primary == address)
 278   {
 279     LIB_CEC->AddLog(CEC_LOG_DEBUG, "logical address setting unchanged (%X)", (uint8_t)address);
 280     return bReturn;
 281   }
 282
 283   m_bNeedsWrite = true;
 284   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the default logical address to %X (previous: %X)", (uint8_t)address, (uint8_t)m_persistedConfiguration.logicalAddresses.primary);
 285
 286   CCECAdapterMessage params;
 287   params.PushEscaped((uint8_t)address);
 288   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params);
 289   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 290   delete message;
 291
 292   if (bReturn)
 293     m_persistedConfiguration.logicalAddresses.primary = address;
 294
 295   return bReturn;
 296 }
 297
 298 bool CUSBCECAdapterCommands::SetSettingLogicalAddressMask(uint16_t iMask)
 299 {
 300   bool bReturn(true);
 301
 302   /* check whether this value was changed */
 303   if (m_iSettingLAMask == iMask)
 304   {
 305     LIB_CEC->AddLog(CEC_LOG_DEBUG, "logical address mask setting unchanged (%2X)", iMask);
 306     return bReturn;
 307   }
 308
 309   m_bNeedsWrite = true;
 310   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X (previous: %2X)", iMask, m_iSettingLAMask);
 311
 312   CCECAdapterMessage params;
 313   params.PushEscaped(iMask >> 8);
 314   params.PushEscaped((uint8_t)iMask);
 315   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params);
 316   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 317   delete message;
 318
 319   if (bReturn)
 320     m_iSettingLAMask = iMask;
 321
 322   return bReturn;
 323 }
 324
 325 bool CUSBCECAdapterCommands::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
 326 {
 327   bool bReturn(true);
 328
 329   /* check whether this value was changed */
 330   if (m_persistedConfiguration.iPhysicalAddress == iPhysicalAddress)
 331   {
 332     LIB_CEC->AddLog(CEC_LOG_DEBUG, "physical address setting unchanged (%04X)", iPhysicalAddress);
 333     return bReturn;
 334   }
 335
 336   m_bNeedsWrite = true;
 337   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X (previous: %04X)", iPhysicalAddress, m_persistedConfiguration.iPhysicalAddress);
 338
 339   CCECAdapterMessage params;
 340   params.PushEscaped(iPhysicalAddress >> 8);
 341   params.PushEscaped((uint8_t)iPhysicalAddress);
 342   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params);
 343   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 344   delete message;
 345
 346   if (bReturn)
 347     m_persistedConfiguration.iPhysicalAddress = iPhysicalAddress;
 348
 349   return bReturn;
 350 }
 351
 352 bool CUSBCECAdapterCommands::SetSettingCECVersion(cec_version version)
 353 {
 354   bool bReturn(true);
 355
 356   /* check whether this value was changed */
 357   if (m_settingCecVersion == version)
 358   {
 359     LIB_CEC->AddLog(CEC_LOG_DEBUG, "CEC version setting unchanged (%s)", ToString(version));
 360     return bReturn;
 361   }
 362
 363   m_bNeedsWrite = true;
 364   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s (previous: %s)", ToString(version), ToString(m_settingCecVersion));
 365
 366   CCECAdapterMessage params;
 367   params.PushEscaped((uint8_t)version);
 368   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_HDMI_VERSION, params);
 369   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 370   delete message;
 371
 372   if (bReturn)
 373     m_settingCecVersion = version;
 374
 375   return bReturn;
 376 }
 377
 378 bool CUSBCECAdapterCommands::SetSettingOSDName(const char *strOSDName)
 379 {
 380   bool bReturn(true);
 381
 382   /* check whether this value was changed */
 383   if (!strcmp(m_persistedConfiguration.strDeviceName, strOSDName))
 384   {
 385     LIB_CEC->AddLog(CEC_LOG_DEBUG, "OSD name setting unchanged (%s)", strOSDName);
 386     return bReturn;
 387   }
 388
 389   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s (previous: %s)", strOSDName, m_persistedConfiguration.strDeviceName);
 390
 391   CCECAdapterMessage params;
 392   for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++)
 393     params.PushEscaped(strOSDName[iPtr]);
 394   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_OSD_NAME, params);
 395   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 396   delete message;
 397
 398   if (bReturn)
 399     snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", strOSDName);
 400
 401   return bReturn;
 402 }
 403
 404 bool CUSBCECAdapterCommands::WriteEEPROM(void)
 405 {
 406   if (!m_bNeedsWrite)
 407     return true;
 408
 409   LIB_CEC->AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM");
 410
 411   CCECAdapterMessage params;
 412   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_WRITE_EEPROM, params);
 413   m_bNeedsWrite = !(message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED);
 414   delete message;
 415   return m_bNeedsWrite;
 416 }
 417
 418 bool CUSBCECAdapterCommands::PersistConfiguration(const libcec_configuration &configuration)
 419 {
 420   if (m_persistedConfiguration.iFirmwareVersion < 2)
 421     return false;
 422
 423   if (!RequestSettings())
 424     return false;
 425
 426   bool bReturn(true);
 427   bReturn &= SetSettingAutoEnabled(true);
 428   bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration.logicalAddresses.primary));
 429   bReturn &= SetSettingDefaultLogicalAddress(configuration.logicalAddresses.primary);
 430   bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration.logicalAddresses.primary));
 431   bReturn &= SetSettingPhysicalAddress(configuration.iPhysicalAddress);
 432   bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A);
 433   bReturn &= SetSettingOSDName(configuration.strDeviceName);
 434   bReturn &= WriteEEPROM();
 435   return bReturn;
 436 }
 437
 438 bool CUSBCECAdapterCommands::RequestSettings(void)
 439 {
 440   if (m_persistedConfiguration.iFirmwareVersion < 2)
 441   {
 442     LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - firmware version %d does not have any eeprom settings", __FUNCTION__, m_persistedConfiguration.iFirmwareVersion);
 443     // settings can only be persisted with firmware v2+
 444     return false;
 445   }
 446
 447   if (m_bSettingsRetrieved)
 448     return true;
 449
 450   bool bReturn(true);
 451   bReturn &= RequestSettingAutoEnabled();
 452   bReturn &= RequestSettingCECVersion();
 453   bReturn &= RequestSettingDefaultLogicalAddress();
 454   bReturn &= RequestSettingDeviceType();
 455   bReturn &= RequestSettingLogicalAddressMask();
 456   bReturn &= RequestSettingOSDName();
 457   bReturn &= RequestSettingPhysicalAddress();
 458
 459   // don't read the following settings:
 460   // - auto enabled (always enabled)
 461   // - default logical address (autodetected)
 462   // - logical address mask (autodetected)
 463   // - CEC version (1.3a)
 464
 465   // TODO to be added to the firmware:
 466   // - base device (4 bits)
 467   // - HDMI port number (4 bits)
 468   // - TV vendor id (12 bits)
 469   // - wake devices (8 bits)
 470   // - standby devices (8 bits)
 471   // - use TV menu language (1 bit)
 472   // - activate source (1 bit)
 473   // - power off screensaver (1 bit)
 474   // - power off on standby (1 bit)
 475   // - send inactive source (1 bit)
 476
 477   m_bSettingsRetrieved = true;
 478
 479   return bReturn;
 480 }
 481
 482 bool CUSBCECAdapterCommands::GetConfiguration(libcec_configuration &configuration)
 483 {
 484   // get the settings from the eeprom if needed
 485   if (!RequestSettings())
 486     return false;
 487
 488   // copy the settings
 489   configuration.iFirmwareVersion = m_persistedConfiguration.iFirmwareVersion;
 490   configuration.deviceTypes      = m_persistedConfiguration.deviceTypes;
 491   configuration.iPhysicalAddress = m_persistedConfiguration.iPhysicalAddress;
 492   snprintf(configuration.strDeviceName, 13, "%s", m_persistedConfiguration.strDeviceName);
 493
 494   return true;
 495 }
 496
 497 bool CUSBCECAdapterCommands::PingAdapter(void)
 498 {
 499   LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending ping");
 500
 501   CCECAdapterMessage params;
 502   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_PING, params);
 503   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 504   delete message;
 505   return bReturn;
 506 }
 507
 508 bool CUSBCECAdapterCommands::SetAckMask(uint16_t iMask)
 509 {
 510   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
 511
 512   CCECAdapterMessage params;
 513   params.PushEscaped(iMask >> 8);
 514   params.PushEscaped((uint8_t)iMask);
 515   CCECAdapterMessage *message  = m_comm->SendCommand(MSGCODE_SET_ACK_MASK, params);
 516   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 517   delete message;
 518   return bReturn;
 519 }
 520
 521 bool CUSBCECAdapterCommands::StartBootloader(void)
 522 {
 523   LIB_CEC->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
 524
 525   CCECAdapterMessage params;
 526   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_START_BOOTLOADER, params);
 527   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 528   delete message;
 529   return bReturn;
 530 }
 531
 532 bool CUSBCECAdapterCommands::SetLineTimeout(uint8_t iTimeout)
 533 {
 534   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
 535   CCECAdapterMessage params;
 536   params.PushEscaped(iTimeout);
 537   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
 538   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 539   delete message;
 540   return bReturn;
 541 }
 542
 543 bool CUSBCECAdapterCommands::SetControlledMode(bool controlled)
 544 {
 545   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off");
 546
 547   CCECAdapterMessage params;
 548   params.PushEscaped(controlled ? 1 : 0);
 549   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_CONTROLLED, params);
 550   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 551   delete message;
 552   return bReturn;
 553 }