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     m_bControlledMode(false),
  58     m_adapterType(P8_ADAPTERTYPE_UNKNOWN)
  59 {
  60   m_persistedConfiguration.Clear();
  61 }
  62
  63 cec_datapacket CUSBCECAdapterCommands::RequestSetting(cec_adapter_messagecode msgCode)
  64 {
  65   cec_datapacket retVal;
  66   retVal.Clear();
  67
  68   CCECAdapterMessage params;
  69   CCECAdapterMessage *message = m_comm->SendCommand(msgCode, params);
  70   if (message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED)
  71   {
  72     retVal = message->response;
  73     retVal.Shift(2); // shift out start and msgcode
  74     retVal.size -= 1; // remove end
  75   }
  76
  77   delete message;
  78   return retVal;
  79 }
  80
  81 uint16_t CUSBCECAdapterCommands::RequestFirmwareVersion(void)
  82 {
  83   m_persistedConfiguration.iFirmwareVersion = CEC_FW_VERSION_UNKNOWN;
  84   unsigned int iFwVersionTry(0);
  85
  86   while (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN && iFwVersionTry++ < 3)
  87   {
  88 #ifdef CEC_DEBUGGING
  89     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting the firmware version");
  90 #endif
  91     cec_datapacket response = RequestSetting(MSGCODE_FIRMWARE_VERSION);
  92     if (response.size == 2)
  93       m_persistedConfiguration.iFirmwareVersion = (response[0] << 8 | response[1]);
  94     else
  95     {
  96       LIB_CEC->AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d, size = %d)", iFwVersionTry, response.size);
  97       CEvent::Sleep(500);
  98     }
  99   }
 100
 101   if (m_persistedConfiguration.iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
 102   {
 103     LIB_CEC->AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1");
 104     m_persistedConfiguration.iFirmwareVersion = 1;
 105   }
 106
 107   // firmware versions < 2 don't have an autonomous mode
 108   if (m_persistedConfiguration.iFirmwareVersion < 2)
 109     m_bControlledMode = true;
 110
 111   return m_persistedConfiguration.iFirmwareVersion;
 112 }
 113
 114 bool CUSBCECAdapterCommands::RequestSettingAutoEnabled(void)
 115 {
 116 #ifdef CEC_DEBUGGING
 117   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting");
 118 #endif
 119
 120   cec_datapacket response = RequestSetting(MSGCODE_GET_AUTO_ENABLED);
 121   if (response.size == 1)
 122   {
 123     m_bSettingAutoEnabled = response[0] == 1;
 124     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted autonomous mode setting: '%s'", m_bSettingAutoEnabled ? "enabled" : "disabled");
 125     return true;
 126   }
 127   return false;
 128 }
 129
 130 bool CUSBCECAdapterCommands::RequestSettingCECVersion(void)
 131 {
 132 #ifdef CEC_DEBUGGING
 133   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting CEC version setting");
 134 #endif
 135
 136   cec_datapacket response = RequestSetting(MSGCODE_GET_HDMI_VERSION);
 137   if (response.size == 1)
 138   {
 139     m_settingCecVersion = (cec_version)response[0];
 140     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted CEC version setting: '%s'", ToString(m_settingCecVersion));
 141     return true;
 142   }
 143   return false;
 144 }
 145
 146 p8_cec_adapter_type CUSBCECAdapterCommands::RequestAdapterType(void)
 147 {
 148   if (m_adapterType == P8_ADAPTERTYPE_UNKNOWN)
 149   {
 150 #ifdef CEC_DEBUGGING
 151     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting adapter type");
 152 #endif
 153
 154     cec_datapacket response = RequestSetting(MSGCODE_GET_ADAPTER_TYPE);
 155     if (response.size == 1)
 156       m_adapterType = (p8_cec_adapter_type)response[0];
 157   }
 158   return m_adapterType;
 159 }
 160
 161 uint32_t CUSBCECAdapterCommands::RequestBuildDate(void)
 162 {
 163   if (m_iBuildDate == CEC_FW_BUILD_UNKNOWN)
 164   {
 165 #ifdef CEC_DEBUGGING
 166     LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting firmware build date");
 167 #endif
 168
 169     cec_datapacket response = RequestSetting(MSGCODE_GET_BUILDDATE);
 170     if (response.size == 4)
 171       m_iBuildDate = (uint32_t)response[0] << 24 | (uint32_t)response[1] << 16 | (uint32_t)response[2] << 8 | (uint32_t)response[3];
 172   }
 173   return m_iBuildDate;
 174 }
 175
 176 bool CUSBCECAdapterCommands::RequestSettingDefaultLogicalAddress(void)
 177 {
 178 #ifdef CEC_DEBUGGING
 179   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting default logical address setting");
 180 #endif
 181
 182   cec_datapacket response = RequestSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS);
 183   if (response.size == 1)
 184   {
 185     m_persistedConfiguration.logicalAddresses.primary = (cec_logical_address)response[0];
 186     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address setting: '%s'", ToString(m_persistedConfiguration.logicalAddresses.primary));
 187     return true;
 188   }
 189   return false;
 190 }
 191
 192 bool CUSBCECAdapterCommands::RequestSettingDeviceType(void)
 193 {
 194 #ifdef CEC_DEBUGGING
 195   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting device type setting");
 196 #endif
 197   m_persistedConfiguration.deviceTypes.Clear();
 198
 199   cec_datapacket response = RequestSetting(MSGCODE_GET_DEVICE_TYPE);
 200   if (response.size == 1)
 201   {
 202     m_persistedConfiguration.deviceTypes.Add((cec_device_type)response[0]);
 203     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device type setting: '%s'", ToString((cec_device_type)response[0]));
 204     return true;
 205   }
 206   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device type setting");
 207   return false;
 208 }
 209
 210 bool CUSBCECAdapterCommands::RequestSettingLogicalAddressMask(void)
 211 {
 212 #ifdef CEC_DEBUGGING
 213   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting");
 214 #endif
 215
 216   cec_datapacket response = RequestSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK);
 217   if (response.size == 2)
 218   {
 219     m_iSettingLAMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 220     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted logical address mask setting: '%x'", m_iSettingLAMask);
 221     return true;
 222   }
 223   return false;
 224 }
 225
 226 bool CUSBCECAdapterCommands::RequestSettingOSDName(void)
 227 {
 228 #ifdef CEC_DEBUGGING
 229   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting OSD name setting");
 230 #endif
 231
 232   memset(m_persistedConfiguration.strDeviceName, 0, 13);
 233   cec_datapacket response = RequestSetting(MSGCODE_GET_OSD_NAME);
 234   if (response.size == 0)
 235   {
 236     LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted device name setting");
 237     return false;
 238   }
 239
 240   char buf[14];
 241   for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++)
 242     buf[iPtr] = (char)response[iPtr];
 243   buf[response.size] = 0;
 244
 245   snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", buf);
 246   LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted device name setting: '%s'", buf);
 247   return true;
 248 }
 249
 250 bool CUSBCECAdapterCommands::RequestSettingPhysicalAddress(void)
 251 {
 252 #ifdef CEC_DEBUGGING
 253   LIB_CEC->AddLog(CEC_LOG_DEBUG, "requesting physical address setting");
 254 #endif
 255
 256   cec_datapacket response = RequestSetting(MSGCODE_GET_PHYSICAL_ADDRESS);
 257   if (response.size == 2)
 258   {
 259     m_persistedConfiguration.iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
 260     LIB_CEC->AddLog(CEC_LOG_DEBUG, "using persisted physical address setting: '%4x'", m_persistedConfiguration.iPhysicalAddress);
 261     return true;
 262   }
 263   LIB_CEC->AddLog(CEC_LOG_DEBUG, "no persisted physical address setting");
 264   return false;
 265 }
 266
 267 bool CUSBCECAdapterCommands::SetSettingAutoEnabled(bool enabled)
 268 {
 269   bool bReturn(false);
 270
 271   /* check whether this value was changed */
 272   {
 273     CLockObject lock(m_mutex);
 274     if (m_bSettingAutoEnabled == enabled)
 275       return bReturn;
 276     m_bNeedsWrite = true;
 277   }
 278
 279   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off");
 280
 281   CCECAdapterMessage params;
 282   params.PushEscaped(enabled ? 1 : 0);
 283   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_AUTO_ENABLED, params);
 284   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 285   delete message;
 286
 287   if (bReturn)
 288   {
 289     CLockObject lock(m_mutex);
 290     m_bSettingAutoEnabled = enabled;
 291   }
 292
 293   return bReturn;
 294 }
 295
 296 bool CUSBCECAdapterCommands::SetSettingDeviceType(cec_device_type type)
 297 {
 298   bool bReturn(false);
 299
 300   /* check whether this value was changed */
 301   {
 302     CLockObject lock(m_mutex);
 303     if (m_persistedConfiguration.deviceTypes.types[0] == type)
 304       return bReturn;
 305     m_bNeedsWrite = true;
 306   }
 307
 308   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the device type to %X (previous: %X)", (uint8_t)type, (uint8_t)m_persistedConfiguration.deviceTypes.types[0]);
 309
 310   CCECAdapterMessage params;
 311   params.PushEscaped((uint8_t)type);
 312   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEVICE_TYPE, params);
 313   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 314   delete message;
 315
 316   if (bReturn)
 317   {
 318     CLockObject lock(m_mutex);
 319     m_persistedConfiguration.deviceTypes.types[0] = type;
 320   }
 321
 322   return bReturn;
 323 }
 324
 325 bool CUSBCECAdapterCommands::SetSettingDefaultLogicalAddress(cec_logical_address address)
 326 {
 327   bool bReturn(false);
 328
 329   /* check whether this value was changed */
 330   {
 331     CLockObject lock(m_mutex);
 332     if (m_persistedConfiguration.logicalAddresses.primary == address)
 333       return bReturn;
 334     m_bNeedsWrite = true;
 335   }
 336
 337   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the default logical address to %X (previous: %X)", (uint8_t)address, (uint8_t)m_persistedConfiguration.logicalAddresses.primary);
 338
 339   CCECAdapterMessage params;
 340   params.PushEscaped((uint8_t)address);
 341   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params);
 342   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 343   delete message;
 344
 345   if (bReturn)
 346   {
 347     CLockObject lock(m_mutex);
 348     m_persistedConfiguration.logicalAddresses.primary = address;
 349   }
 350
 351   return bReturn;
 352 }
 353
 354 bool CUSBCECAdapterCommands::SetSettingLogicalAddressMask(uint16_t iMask)
 355 {
 356   bool bReturn(false);
 357
 358   /* check whether this value was changed */
 359   {
 360     CLockObject lock(m_mutex);
 361     if (m_iSettingLAMask == iMask)
 362       return bReturn;
 363     m_bNeedsWrite = true;
 364   }
 365
 366   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X (previous: %2X)", iMask, m_iSettingLAMask);
 367
 368   CCECAdapterMessage params;
 369   params.PushEscaped(iMask >> 8);
 370   params.PushEscaped((uint8_t)iMask);
 371   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params);
 372   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 373   delete message;
 374
 375   if (bReturn)
 376   {
 377     CLockObject lock(m_mutex);
 378     m_iSettingLAMask = iMask;
 379   }
 380
 381   return bReturn;
 382 }
 383
 384 bool CUSBCECAdapterCommands::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
 385 {
 386   bool bReturn(false);
 387
 388   /* check whether this value was changed */
 389   {
 390     CLockObject lock(m_mutex);
 391     if (m_persistedConfiguration.iPhysicalAddress == iPhysicalAddress)
 392       return bReturn;
 393     m_bNeedsWrite = true;
 394   }
 395
 396   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X (previous: %04X)", iPhysicalAddress, m_persistedConfiguration.iPhysicalAddress);
 397
 398   CCECAdapterMessage params;
 399   params.PushEscaped(iPhysicalAddress >> 8);
 400   params.PushEscaped((uint8_t)iPhysicalAddress);
 401   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params);
 402   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 403   delete message;
 404
 405   if (bReturn)
 406   {
 407     CLockObject lock(m_mutex);
 408     m_persistedConfiguration.iPhysicalAddress = iPhysicalAddress;
 409   }
 410
 411   return bReturn;
 412 }
 413
 414 bool CUSBCECAdapterCommands::SetSettingCECVersion(cec_version version)
 415 {
 416   bool bReturn(false);
 417
 418   /* check whether this value was changed */
 419   {
 420     CLockObject lock(m_mutex);
 421     if (m_settingCecVersion == version)
 422       return bReturn;
 423     m_bNeedsWrite = true;
 424   }
 425
 426   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s (previous: %s)", ToString(version), ToString(m_settingCecVersion));
 427
 428   CCECAdapterMessage params;
 429   params.PushEscaped((uint8_t)version);
 430   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_HDMI_VERSION, params);
 431   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 432   delete message;
 433
 434   if (bReturn)
 435   {
 436     CLockObject lock(m_mutex);
 437     m_settingCecVersion = version;
 438   }
 439
 440   return bReturn;
 441 }
 442
 443 bool CUSBCECAdapterCommands::SetSettingOSDName(const char *strOSDName)
 444 {
 445   bool bReturn(false);
 446
 447   /* check whether this value was changed */
 448   if (!strcmp(m_persistedConfiguration.strDeviceName, strOSDName))
 449     return bReturn;
 450
 451   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s (previous: %s)", strOSDName, m_persistedConfiguration.strDeviceName);
 452
 453   CCECAdapterMessage params;
 454   for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++)
 455     params.PushEscaped(strOSDName[iPtr]);
 456   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_OSD_NAME, params);
 457   bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 458   delete message;
 459
 460   if (bReturn)
 461     snprintf(m_persistedConfiguration.strDeviceName, 13, "%s", strOSDName);
 462
 463   return bReturn;
 464 }
 465
 466 bool CUSBCECAdapterCommands::WriteEEPROM(void)
 467 {
 468   {
 469     CLockObject lock(m_mutex);
 470     if (!m_bNeedsWrite)
 471       return true;
 472   }
 473
 474   LIB_CEC->AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM");
 475
 476   CCECAdapterMessage params;
 477   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_WRITE_EEPROM, params);
 478   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 479   delete message;
 480
 481   if (bReturn)
 482   {
 483     CLockObject lock(m_mutex);
 484     m_bNeedsWrite = false;
 485   }
 486
 487   return bReturn;
 488 }
 489
 490 bool CUSBCECAdapterCommands::PersistConfiguration(const libcec_configuration &configuration)
 491 {
 492   bool bReturn(false);
 493   if (m_persistedConfiguration.iFirmwareVersion < 2)
 494     return bReturn;
 495
 496   if (!RequestSettings())
 497     return bReturn;
 498
 499   bReturn |= SetSettingAutoEnabled(true);
 500   bReturn |= SetSettingDeviceType(CLibCEC::GetType(configuration.logicalAddresses.primary));
 501   bReturn |= SetSettingDefaultLogicalAddress(configuration.logicalAddresses.primary);
 502   bReturn |= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration.logicalAddresses.primary));
 503   bReturn |= SetSettingPhysicalAddress(configuration.iPhysicalAddress);
 504   bReturn |= SetSettingCECVersion(configuration.clientVersion >= CEC_CLIENT_VERSION_1_8_0 ? configuration.cecVersion : CEC_VERSION_1_4);
 505   bReturn |= SetSettingOSDName(configuration.strDeviceName);
 506
 507   return bReturn;
 508 }
 509
 510 bool CUSBCECAdapterCommands::RequestSettings(void)
 511 {
 512   if (m_persistedConfiguration.iFirmwareVersion < 2)
 513   {
 514     LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - firmware version %d does not have any eeprom settings", __FUNCTION__, m_persistedConfiguration.iFirmwareVersion);
 515     // settings can only be persisted with firmware v2+
 516     return false;
 517   }
 518
 519   if (m_bSettingsRetrieved)
 520     return true;
 521
 522   bool bReturn(true);
 523   bReturn &= RequestSettingAutoEnabled();
 524   bReturn &= RequestSettingCECVersion();
 525   bReturn &= RequestSettingDefaultLogicalAddress();
 526   bReturn &= RequestSettingDeviceType();
 527   bReturn &= RequestSettingLogicalAddressMask();
 528   bReturn &= RequestSettingOSDName();
 529   bReturn &= RequestSettingPhysicalAddress();
 530
 531   // don't read the following settings:
 532   // - auto enabled (always enabled)
 533   // - default logical address (autodetected)
 534   // - logical address mask (autodetected)
 535   // - CEC version (1.3a)
 536
 537   // TODO to be added to the firmware:
 538   // - base device (4 bits)
 539   // - HDMI port number (4 bits)
 540   // - TV vendor id (12 bits)
 541   // - wake devices (8 bits)
 542   // - standby devices (8 bits)
 543   // - use TV menu language (1 bit)
 544   // - activate source (1 bit)
 545   // - power off screensaver (1 bit)
 546   // - power off on standby (1 bit)
 547   // - send inactive source (1 bit)
 548
 549   m_bSettingsRetrieved = true;
 550
 551   return bReturn;
 552 }
 553
 554 bool CUSBCECAdapterCommands::GetConfiguration(libcec_configuration &configuration)
 555 {
 556   // get the settings from the eeprom if needed
 557   if (!RequestSettings())
 558     return false;
 559
 560   // copy the settings
 561   configuration.iFirmwareVersion = m_persistedConfiguration.iFirmwareVersion;
 562   configuration.deviceTypes      = m_persistedConfiguration.deviceTypes;
 563   configuration.iPhysicalAddress = m_persistedConfiguration.iPhysicalAddress;
 564   snprintf(configuration.strDeviceName, 13, "%s", m_persistedConfiguration.strDeviceName);
 565
 566   return true;
 567 }
 568
 569 bool CUSBCECAdapterCommands::PingAdapter(void)
 570 {
 571 #ifdef CEC_DEBUGGING
 572   LIB_CEC->AddLog(CEC_LOG_DEBUG, "sending ping");
 573 #endif
 574
 575   CCECAdapterMessage params;
 576   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_PING, params);
 577   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 578   delete message;
 579   return bReturn;
 580 }
 581
 582 bool CUSBCECAdapterCommands::SetAckMask(uint16_t iMask)
 583 {
 584   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
 585
 586   CCECAdapterMessage params;
 587   params.PushEscaped(iMask >> 8);
 588   params.PushEscaped((uint8_t)iMask);
 589   CCECAdapterMessage *message  = m_comm->SendCommand(MSGCODE_SET_ACK_MASK, params);
 590   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 591   delete message;
 592   return bReturn;
 593 }
 594
 595 bool CUSBCECAdapterCommands::StartBootloader(void)
 596 {
 597   LIB_CEC->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
 598
 599   CCECAdapterMessage params;
 600   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_START_BOOTLOADER, params);
 601   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 602   delete message;
 603   return bReturn;
 604 }
 605
 606 bool CUSBCECAdapterCommands::SetLineTimeout(uint8_t iTimeout)
 607 {
 608   LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
 609   CCECAdapterMessage params;
 610   params.PushEscaped(iTimeout);
 611   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
 612   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 613   delete message;
 614   return bReturn;
 615 }
 616
 617 bool CUSBCECAdapterCommands::SetControlledMode(bool controlled)
 618 {
 619   {
 620     CLockObject lock(m_mutex);
 621     if (m_bControlledMode == controlled)
 622       return true;
 623   }
 624
 625   LIB_CEC->AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off");
 626
 627   CCECAdapterMessage params;
 628   params.PushEscaped(controlled ? 1 : 0);
 629   CCECAdapterMessage *message = m_comm->SendCommand(MSGCODE_SET_CONTROLLED, params);
 630   bool bReturn = message->state == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 631   delete message;
 632
 633   if (bReturn)
 634   {
 635     CLockObject lock(m_mutex);
 636     m_bControlledMode = controlled;
 637   }
 638
 639   return bReturn;
 640 }