X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fdevices%2FCECBusDevice.cpp;h=c241ed766aca4aafe94db80e6ce7fa4151762ca0;hb=1674de3796d7c1ae6a3aa600b5194c426dfa7e47;hp=20fe43b33179b2bf9fd23d3a669ff9a1c50df339;hpb=f8ae32954754d261552c2c11a6a9055f02d61bba;p=deb_libcec.git

diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 20fe43b..c241ed7 100644
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -83,6 +83,8 @@ bool CCECBusDevice::HandleCommand(const cec_command &command)
   CLockObject lock(&m_transmitMutex);
   m_iLastActive = GetTimeMs();
   m_handler->HandleCommand(command);
+  if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
+    m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
   m_condition.Signal();
   return true;
 }
@@ -109,23 +111,19 @@ void CCECBusDevice::PollVendorId(void)
 
 bool CCECBusDevice::PowerOn(void)
 {
-  cec_power_status current = GetPowerStatus();
-  if (current != CEC_POWER_STATUS_ON &&
-      current != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
-  {
-    CStdString strLog;
-    strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
-    AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
-    SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+   CStdString strLog;
+   strLog.Format("<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
+   AddLog(CEC_LOG_DEBUG, strLog.c_str());
 
-    cec_command command;
-    cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
-
-    return m_processor->Transmit(command);
+   cec_command command;
+   cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
+   if (m_processor->Transmit(command))
+   {
+     GetPowerStatus();
+     return true;
   }
 
-  return true;
+  return false;
 }
 
 bool CCECBusDevice::Standby(void)
@@ -144,6 +142,20 @@ bool CCECBusDevice::Standby(void)
 //@{
 cec_version CCECBusDevice::GetCecVersion(void)
 {
+  CLockObject lock(&m_mutex);
+  if (m_cecVersion == CEC_VERSION_UNKNOWN)
+  {
+    lock.Leave();
+    RequestCecVersion();
+    lock.Lock();
+  }
+
+  return m_cecVersion;
+}
+
+bool CCECBusDevice::RequestCecVersion(void)
+{
+  bool bReturn(false);
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
     CStdString strLog;
@@ -153,11 +165,9 @@ cec_version CCECBusDevice::GetCecVersion(void)
     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
     CLockObject lock(&m_transmitMutex);
     if (m_processor->Transmit(command))
-      m_condition.Wait(&m_transmitMutex, 1000);
+      bReturn = m_condition.Wait(&m_transmitMutex, 1000);
   }
-
-  CLockObject lock(&m_mutex);
-  return m_cecVersion;
+  return bReturn;
 }
 
 const char* CCECBusDevice::GetLogicalAddressName(void) const
@@ -167,6 +177,19 @@ const char* CCECBusDevice::GetLogicalAddressName(void) const
 
 cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
 {
+  CLockObject lock(&m_mutex);
+  if (!strcmp(m_menuLanguage.language, "???"))
+  {
+    lock.Leave();
+    RequestMenuLanguage();
+    lock.Lock();
+  }
+  return m_menuLanguage;
+}
+
+bool CCECBusDevice::RequestMenuLanguage(void)
+{
+  bool bReturn(false);
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
     CStdString strLog;
@@ -176,11 +199,9 @@ cec_menu_language &CCECBusDevice::GetMenuLanguage(void)
     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
     CLockObject lock(&m_transmitMutex);
     if (m_processor->Transmit(command))
-      m_condition.Wait(&m_transmitMutex, 1000);
+      bReturn = m_condition.Wait(&m_transmitMutex, 1000);
   }
-
-  CLockObject lock(&m_mutex);
-  return m_menuLanguage;
+  return bReturn;
 }
 
 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
@@ -195,6 +216,19 @@ uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 
 cec_power_status CCECBusDevice::GetPowerStatus(void)
 {
+  CLockObject lock(&m_mutex);
+  if (m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
+  {
+    lock.Leave();
+    RequestPowerStatus();
+    lock.Lock();
+  }
+  return m_powerStatus;
+}
+
+bool CCECBusDevice::RequestPowerStatus(void)
+{
+  bool bReturn(false);
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
     CStdString strLog;
@@ -204,15 +238,26 @@ cec_power_status CCECBusDevice::GetPowerStatus(void)
     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
     CLockObject lock(&m_transmitMutex);
     if (m_processor->Transmit(command))
-      m_condition.Wait(&m_transmitMutex, 1000);
+      bReturn = m_condition.Wait(&m_transmitMutex, 1000);
   }
+  return bReturn;
+}
 
+cec_vendor_id CCECBusDevice::GetVendorId(void)
+{
   CLockObject lock(&m_mutex);
-  return m_powerStatus;
+  if (m_vendor == CEC_VENDOR_UNKNOWN)
+  {
+    lock.Leave();
+    RequestVendorId();
+    lock.Lock();
+  }
+  return m_vendor;
 }
 
-cec_vendor_id CCECBusDevice::GetVendorId(void)
+bool CCECBusDevice::RequestVendorId(void)
 {
+  bool bReturn(false);
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
     CStdString strLog;
@@ -220,20 +265,17 @@ cec_vendor_id CCECBusDevice::GetVendorId(void)
     AddLog(CEC_LOG_NOTICE, strLog);
     cec_command command;
     cec_command::Format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
-    CLockObject lock(&m_transmitMutex);
 
+    CLockObject lock(&m_transmitMutex);
     if (m_processor->Transmit(command))
-      m_condition.Wait(&m_transmitMutex, 1000);
+      bReturn = m_condition.Wait(&m_transmitMutex, 1000);
   }
-
-  CLockObject lock(&m_mutex);
-  return m_vendor;
+  return bReturn;
 }
 
 const char *CCECBusDevice::GetVendorName(void)
 {
-  CLockObject lock(&m_mutex);
-  return ToString(m_vendor);
+  return ToString(GetVendorId());
 }
 
 bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
@@ -322,6 +364,62 @@ void CCECBusDevice::SetActiveDevice(void)
   m_powerStatus   = CEC_POWER_STATUS_ON;
 }
 
+bool CCECBusDevice::TryLogicalAddress(void)
+{
+  CStdString strLog;
+  strLog.Format("trying logical address '%s'", GetLogicalAddressName());
+  AddLog(CEC_LOG_DEBUG, strLog);
+
+  m_processor->SetAckMask(0x1 << m_iLogicalAddress);
+  if (!TransmitPoll(m_iLogicalAddress))
+  {
+    strLog.Format("using logical address '%s'", GetLogicalAddressName());
+    AddLog(CEC_LOG_NOTICE, strLog);
+    SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
+
+    return true;
+  }
+
+  strLog.Format("logical address '%s' already taken", GetLogicalAddressName());
+  AddLog(CEC_LOG_DEBUG, strLog);
+  SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
+  return false;
+}
+
+void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
+{
+  CLockObject lock(&m_mutex);
+  switch (newStatus)
+  {
+  case CEC_DEVICE_STATUS_UNKNOWN:
+    m_iStreamPath      = 0;
+    m_powerStatus      = CEC_POWER_STATUS_UNKNOWN;
+    m_vendor           = CEC_VENDOR_UNKNOWN;
+    m_menuState        = CEC_MENU_STATE_ACTIVATED;
+    m_bActiveSource    = false;
+    m_iLastCommandSent = 0;
+    m_iLastActive      = 0;
+    m_cecVersion       = CEC_VERSION_UNKNOWN;
+    m_deviceStatus     = newStatus;
+    break;
+  case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
+    m_iStreamPath      = 0;
+    m_powerStatus      = CEC_POWER_STATUS_ON;
+    m_vendor           = CEC_VENDOR_UNKNOWN;
+    m_menuState        = CEC_MENU_STATE_ACTIVATED;
+    m_bActiveSource    = false;
+    m_iLastCommandSent = 0;
+    m_iLastActive      = 0;
+    m_cecVersion       = CEC_VERSION_1_3A;
+    m_deviceStatus     = newStatus;
+    break;
+  case CEC_DEVICE_STATUS_PRESENT:
+  case CEC_DEVICE_STATUS_NOT_PRESENT:
+    m_deviceStatus = newStatus;
+    break;
+  }
+}
+
 void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
 {
   CLockObject lock(&m_mutex);
@@ -554,10 +652,20 @@ bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
 
   cec_command command;
   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_NONE);
-  CLockObject lock(&m_transmitMutex);
 
-  bReturn = m_processor->Transmit(command);
+  {
+    CLockObject lock(&m_transmitMutex);
+    bReturn = m_processor->Transmit(command);
+  }
+
   AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
+
+  if (bReturn)
+  {
+    CLockObject lock(&m_mutex);
+    m_iLastActive = GetTimeMs();
+  }
+
   return bReturn;
 }