From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Wed, 11 Jan 2012 00:42:55 +0000 (+0100)
Subject: cec: always refresh the power state of a device when it hasn't been updated for 30... 
X-Git-Tag: upstream/2.2.0~1^2~41^2~14
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=2efa39b7105c98a2219a12e5ab3432b77e042112;p=deb_libcec.git

cec: always refresh the power state of a device when it hasn't been updated for 30 seconds
---

diff --git a/include/cectypes.h b/include/cectypes.h
index ab4dcd8..1ad7d40 100644
--- a/include/cectypes.h
+++ b/include/cectypes.h
@@ -64,6 +64,7 @@ namespace CEC {
 #define MSGESC                       0xFD
 #define ESCOFFSET                    3
 #define CEC_BUTTON_TIMEOUT           500
+#define CEC_POWER_STATE_REFRESH_TIME 30000
 
 #define CEC_DEFAULT_TRANSMIT_TIMEOUT 1000
 #define CEC_DEFAULT_TRANSMIT_WAIT    2000
diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 9e9145c..d6e447f 100644
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -54,6 +54,7 @@ CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogi
   m_menuState(CEC_MENU_STATE_ACTIVATED),
   m_bActiveSource(false),
   m_iLastActive(0),
+  m_iLastPowerStateUpdate(0),
   m_cecVersion(CEC_VERSION_UNKNOWN),
   m_deviceStatus(CEC_DEVICE_STATUS_UNKNOWN),
   m_handlerMutex(false)
@@ -314,7 +315,9 @@ cec_power_status CCECBusDevice::GetPowerStatus(bool bUpdate /* = false */)
     CLockObject lock(&m_mutex);
     bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
         (bUpdate || m_powerStatus == CEC_POWER_STATUS_UNKNOWN ||
-            m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON));
+            m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON ||
+            m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY ||
+            GetTimeMs() - m_iLastPowerStateUpdate >= CEC_POWER_STATE_REFRESH_TIME));
   }
 
   if (bRequestUpdate)
@@ -619,6 +622,7 @@ void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
   CLockObject lock(&m_mutex);
   if (m_powerStatus != powerStatus)
   {
+    m_iLastPowerStateUpdate = GetTimeMs();
     CStdString strLog;
     strLog.Format(">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
     m_processor->AddLog(CEC_LOG_DEBUG, strLog);
diff --git a/src/lib/devices/CECBusDevice.h b/src/lib/devices/CECBusDevice.h
index 6157e0a..2bef3a7 100644
--- a/src/lib/devices/CECBusDevice.h
+++ b/src/lib/devices/CECBusDevice.h
@@ -132,6 +132,7 @@ namespace CEC
     cec_menu_state        m_menuState;
     bool                  m_bActiveSource;
     uint64_t              m_iLastActive;
+    uint64_t              m_iLastPowerStateUpdate;
     cec_version           m_cecVersion;
     cec_bus_device_status m_deviceStatus;
     std::set<cec_opcode>  m_unsupportedFeatures;