cec: more SL hacks
[deb_libcec.git] / src / lib / implementations / SLCommandHandler.cpp
index 809558be4d814bc71ebfde6fa331ef8c1b5a7531..7c2623f39b3355f61838a090966e0faa539787d5 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
@@ -34,7 +34,7 @@
 #include "../devices/CECBusDevice.h"
 #include "../devices/CECPlaybackDevice.h"
 #include "../CECProcessor.h"
-#include "../platform/timeutils.h"
+#include "../LibCEC.h"
 
 using namespace CEC;
 
@@ -49,12 +49,91 @@ using namespace CEC;
 
 CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
     CCECCommandHandler(busDevice),
-    m_bAwaitingReceiveFailed(false),
     m_bSLEnabled(false),
-    m_bVendorIdSent(false)
+    m_bPowerStateReset(false),
+    m_bActiveSourceSent(false)
 {
-  /* TODO set to powered off until we fixed the connect on start loop issue */
-  m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]->m_powerStatus = CEC_POWER_STATUS_STANDBY;
+  m_vendorId = CEC_VENDOR_LG;
+  CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+
+  /* imitate LG devices */
+  if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+    primary->SetVendorId(CEC_VENDOR_LG);
+
+  /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
+  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+    m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
+
+  /* LG devices always return "korean" as language */
+  cec_menu_language lang;
+  lang.device = m_busDevice->GetLogicalAddress();
+  snprintf(lang.language, 4, "eng");
+  m_busDevice->SetMenuLanguage(lang);
+}
+
+bool CSLCommandHandler::InitHandler(void)
+{
+  if (m_bHandlerInited)
+    return true;
+  m_bHandlerInited = true;
+
+  /* reply with LGs vendor id */
+  CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+  if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
+    primary->TransmitVendorID(CECDEVICE_TV, false);
+
+  primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+  return true;
+}
+
+bool CSLCommandHandler::ActivateSource(void)
+{
+  if (m_bActiveSourceSent)
+    return false;
+  m_bActiveSourceSent = true;
+
+  CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+  primary->SetActiveSource();
+  primary->TransmitActiveSource();
+  return true;
+}
+
+bool CSLCommandHandler::HandleActiveSource(const cec_command &command)
+{
+  if (command.parameters.size == 2)
+  {
+    uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
+    if (iAddress != m_busDevice->GetPhysicalAddress(false))
+      m_bSLEnabled = false;
+    return m_processor->SetActiveSource(iAddress);
+  }
+
+  return true;
+}
+
+bool CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
+{
+  SetVendorId(command);
+
+  if (!m_bSLEnabled)
+  {
+    cec_command response;
+    cec_command::Format(response, m_processor->GetLogicalAddress(), command.initiator, CEC_OPCODE_FEATURE_ABORT);
+    return Transmit(response);
+  }
+  return true;
+}
+
+bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
+{
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
+  {
+    CCECBusDevice *device = GetDevice(command.destination);
+    if (device)
+      return device->TransmitPhysicalAddress(); // only the physical address, don't send image view on
+  }
+
+  return false;
 }
 
 bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
@@ -87,25 +166,9 @@ bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
   return false;
 }
 
-bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
-{
-  if (command.parameters.size == 1)
-  {
-    if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE ||
-        command.parameters[0] == CEC_STATUS_REQUEST_ON)
-    {
-      TransmitDeckStatus(command.initiator);
-    }
-    else
-    {
-      CCECCommandHandler::HandleGiveDeckStatus(command);
-    }
-  }
-  return true;
-}
-
 void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
 {
+  m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
   TransmitVendorCommand0205(command.destination, command.initiator);
 }
 
@@ -116,41 +179,24 @@ void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSou
   response.PushBack(SL_COMMAND_UNKNOWN_02);
   response.PushBack(SL_COMMAND_UNKNOWN_03);
 
-  Transmit(response);
-}
-
-void CSLCommandHandler::TransmitVendorCommand05(const cec_logical_address iSource, const cec_logical_address iDestination)
-{
-  m_bSLEnabled = true;
-  cec_command response;
-  cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
-  response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
-  response.PushBack((uint8_t)iSource);
-  Transmit(response);
+  Transmit(response, false);
 }
 
 void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
 {
-  CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
+  CCECBusDevice *device = m_processor->GetPrimaryDevice();
   if (device)
   {
     m_bSLEnabled = true;
-    device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+
+    device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); //XXX
     device->TransmitPowerState(command.initiator);
-    device->TransmitVendorID(command.initiator);
-    TransmitPowerOn(device->GetLogicalAddress(), command.initiator);
-  }
-}
+    device->SetPowerStatus(CEC_POWER_STATUS_ON);
 
-void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
-{
-  m_bSLEnabled = true;
-  m_processor->m_busDevices[command.destination]->TransmitActiveSource();
-  m_processor->SetStreamPath(m_processor->m_busDevices[command.destination]->GetPhysicalAddress(false));
-  TransmitVendorCommand05(command.destination, command.initiator);
-  TransmitDeckStatus(command.initiator);
+    device->SetActiveSource();
+    TransmitImageViewOn(device->GetLogicalAddress(), command.initiator);
+  }
 }
-
 void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
 {
   if (command.destination != CECDEVICE_BROADCAST)
@@ -162,154 +208,87 @@ void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &comm
   }
 }
 
-void CSLCommandHandler::TransmitDeckStatus(const cec_logical_address iDestination)
-{
-  /* set deck status for the playback device */
-  CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
-  if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
-  {
-    ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
-    ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(iDestination);
-  }
-}
-
-bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
 {
-  cec_command response;
-  cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_DEVICE_VENDOR_ID);
-  response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF));
-  response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF));
-  response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF));
+  m_bSLEnabled = true;
+  TransmitVendorCommand05(m_processor->GetLogicalAddress(), command.initiator);
 
-  Transmit(response);
-  return true;
+  ActivateSource();
 }
 
-bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
+void CSLCommandHandler::TransmitVendorCommand05(const cec_logical_address iSource, const cec_logical_address iDestination)
 {
-  /* imitate LG devices */
-  CCECBusDevice *device = GetDevice(command.destination);
-  if (device)
-    device->SetVendorId(CEC_VENDOR_LG);
-
-  return CCECCommandHandler::HandleGiveDeviceVendorId(command);
+  cec_command response;
+  cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+  response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
+  response.PushBack((uint8_t)m_processor->m_busDevices[iSource]->GetType());
+  Transmit(response, false);
 }
 
-bool CSLCommandHandler::HandleCommand(const cec_command &command)
+bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 {
-  bool bHandled(false);
-
-  if (m_processor->IsStarted() && (m_busDevice->MyLogicalAddressContains(command.destination) ||
-      command.destination == CECDEVICE_BROADCAST))
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
-    switch(command.opcode)
+    CCECBusDevice *device = GetDevice(command.destination);
+    if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
     {
-    case CEC_OPCODE_VENDOR_COMMAND:
-      bHandled = HandleVendorCommand(command);
-      break;
-    case CEC_OPCODE_FEATURE_ABORT:
+      if (command.parameters.size > 0)
       {
-        if (!m_bVendorIdSent)
+        if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
+        {
+          ((CCECPlaybackDevice *) device)->SetDeckStatus(CEC_DECK_INFO_STOP);
+          return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator) &&
+              device->TransmitImageViewOn() &&
+              device->TransmitPhysicalAddress();
+        }
+        else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
         {
-          m_bVendorIdSent = true;
-          TransmitLGVendorId(m_processor->GetLogicalAddresses().primary, CECDEVICE_BROADCAST);
+          ((CCECPlaybackDevice *) device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
+          return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
         }
       }
-      bHandled = true;
-    default:
-      break;
     }
+    return CCECCommandHandler::HandleGiveDeckStatus(command);
   }
 
-  if (!bHandled)
-    bHandled = CCECCommandHandler::HandleCommand(command);
-
-  return bHandled;
-}
-
-void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
-{
-  CCECCommandHandler::HandlePoll(iInitiator, iDestination);
-  m_bAwaitingReceiveFailed = true;
+  return false;
 }
 
-bool CSLCommandHandler::HandleReceiveFailed(void)
+bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 {
-  if (m_bAwaitingReceiveFailed)
+  bool bReturn(false);
+  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
-    m_bAwaitingReceiveFailed = false;
-    return false;
-  }
-
-  return true;
-}
-
-bool CSLCommandHandler::InitHandler(void)
-{
-  m_processor->SetStandardLineTimeout(3);
-  m_processor->SetRetryLineTimeout(3);
-
-  /* increase the number of retries because the tv is keeping the bus busy at times */
-  m_iTransmitWait    = 2000;
-  m_iTransmitRetries = 4;
-  m_iTransmitTimeout = 500;
-
-  CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
-  if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
-  {
-    primary->SetVendorId(CEC_VENDOR_LG, false);
-    primary->TransmitVendorID(CECDEVICE_TV, false);
-  }
-
-  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
-  {
-    /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
-    m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
-  }
-
-  /* LG devices always return "korean" as language */
-  cec_menu_language lang;
-  lang.device = m_busDevice->GetLogicalAddress();
-  snprintf(lang.language, 4, "eng");
-  m_busDevice->SetMenuLanguage(lang);
-
-  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
-  {
-    m_processor->SetActiveSource();
-
-    /* LG TVs only route keypresses when the deck status is set to 0x20 */
-    cec_logical_addresses addr = m_processor->GetLogicalAddresses();
-    for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
+    CCECBusDevice *device = GetDevice(command.destination);
+    if (device && device->GetPowerStatus(false) != CEC_POWER_STATUS_ON)
     {
-      CCECBusDevice *device = m_processor->m_busDevices[iPtr];
-
-      if (addr[iPtr])
-      {
-        if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
-                       device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
-        {
-          ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
-        }
-      }
+      bReturn = device->TransmitPowerState(command.initiator);
+      device->SetPowerStatus(CEC_POWER_STATUS_ON);
+    }
+    else if (!ActivateSource())
+    {
+      /* assume that we've bugged out */
+      CLibCEC::AddLog(CEC_LOG_NOTICE, "LG seems to have bugged out. resetting to 'in transition standby to on'");
+      m_bActiveSourceSent = false;
+      device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+      bReturn = device->TransmitPowerState(command.initiator);
+      device->SetPowerStatus(CEC_POWER_STATUS_ON);
+    }
+    else
+    {
+      bReturn = true;
     }
   }
 
-  return true;
+  return bReturn;
 }
 
-bool CSLCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+bool CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
 {
-  if (iDestination != CECDEVICE_BROADCAST &&
-      iDestination != CECDEVICE_TV &&
-      m_processor->m_busDevices[iDestination]->GetVendorId(false) == CEC_VENDOR_LG)
+  if (m_processor->IsRunning())
   {
-    cec_command command;
-    cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND);
-    command.parameters.PushBack((uint8_t)SL_COMMAND_POWER_ON);
-    command.parameters.PushBack(0x00);
-    return Transmit(command);
+    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
+    return true;
   }
-
-  return CCECCommandHandler::TransmitPowerOn(iInitiator, iDestination);
+  return false;
 }
-