LimeSDR output: implemented temperature reading

plugins/samplesink/limesdroutput/limesdroutput.cpp

@@ -30,6 +30,7 @@
 
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgConfigureLimeSDR, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetStreamInfo, Message)
+MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetDeviceInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgSetReferenceConfig, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportLimeSDRToGUI, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportStreamInfo, Message)
@@ -429,6 +430,46 @@ bool LimeSDROutput::handleMessage(const Message& message)
 
         return true;
     }
+    else if (MsgGetDeviceInfo::match(message))
+    {
+        if (m_deviceAPI->isBuddyLeader())
+        {
+            double temp = 0.0;
+
+            if (m_deviceShared.m_deviceParams->getDevice() && (LMS_GetChipTemperature(m_deviceShared.m_deviceParams->getDevice(), 0, &temp) == 0))
+            {
+                qDebug("LimeSDROutput::handleMessage: MsgGetDeviceInfo: temperature: %f", temp);
+            }
+            else
+            {
+                qDebug("LimeSDROutput::handleMessage: MsgGetDeviceInfo: cannot get temperature");
+            }
+
+            // send to oneself
+            DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
+            m_deviceAPI->getDeviceOutputMessageQueue()->push(report);
+
+            // send to source buddies
+            const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
+            std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
+
+            for (; itSource != sourceBuddies.end(); ++itSource)
+            {
+                DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
+                (*itSource)->getDeviceOutputMessageQueue()->push(report);
+            }
+
+            // send to sink buddies
+            const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
+            std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
+
+            for (; itSink != sinkBuddies.end(); ++itSink)
+            {
+                DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
+                (*itSink)->getDeviceOutputMessageQueue()->push(report);
+            }
+        }
+    }
     else
     {
         return false;

plugins/samplesink/limesdroutput/limesdroutput.h

@@ -86,6 +86,21 @@ public:
         { }
     };
 
+    class MsgGetDeviceInfo : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        static MsgGetDeviceInfo* create()
+        {
+            return new MsgGetDeviceInfo();
+        }
+
+    private:
+        MsgGetDeviceInfo() :
+            Message()
+        { }
+    };
+
     class MsgReportLimeSDRToGUI : public Message {
         MESSAGE_CLASS_DECLARATION
 

plugins/samplesink/limesdroutput/limesdroutputgui.cpp

@@ -35,7 +35,8 @@ LimeSDROutputGUI::LimeSDROutputGUI(DeviceSinkAPI *deviceAPI, QWidget* parent) :
     m_sampleRate(0),
     m_lastEngineState((DSPDeviceSinkEngine::State)-1),
     m_doApplySettings(true),
-    m_statusCounter(0)
+    m_statusCounter(0),
+    m_deviceStatusCounter(0)
 {
     m_limeSDROutput = new LimeSDROutput(m_deviceAPI);
     m_sampleSink = (DeviceSampleSink *) m_limeSDROutput;
@@ -232,6 +233,11 @@ void LimeSDROutputGUI::handleMessagesToGUI()
                 ui->streamStatusLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
             }
         }
+        else if (DeviceLimeSDRShared::MsgReportDeviceInfo::match(*message))
+        {
+            DeviceLimeSDRShared::MsgReportDeviceInfo *report = (DeviceLimeSDRShared::MsgReportDeviceInfo *) message;
+            ui->temperatureText->setText(tr("%1C").arg(QString::number(report->getTemperature(), 'f', 0)));
+        }
     }
 }
 
@@ -329,6 +335,17 @@ void LimeSDROutputGUI::updateStatus()
         m_sampleSink->getInputMessageQueue()->push(message);
         m_statusCounter = 0;
     }
+
+    if (m_deviceStatusCounter < 10)
+    {
+        m_deviceStatusCounter++;
+    }
+    else
+    {
+        LimeSDROutput::MsgGetDeviceInfo* message = LimeSDROutput::MsgGetDeviceInfo::create();
+        m_sampleSink->getInputMessageQueue()->push(message);
+        m_deviceStatusCounter = 0;
+    }
 }
 
 void LimeSDROutputGUI::blockApplySettings(bool block)

plugins/samplesink/limesdroutput/limesdroutputgui.h

@@ -63,6 +63,7 @@ private:
     int m_lastEngineState;
     bool m_doApplySettings;
     int m_statusCounter;
+    int m_deviceStatusCounter;
 
     void displaySettings();
     void setNCODisplay();

plugins/samplesink/limesdroutput/limesdroutputgui.ui

@@ -819,6 +819,29 @@ QToolTip{background-color: white; color: black;}</string>
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="Line" name="line_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="temperatureText">
+       <property name="minimumSize">
+        <size>
+         <width>24</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>00C</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
      <item>
       <spacer name="horizontalSpacer_3">
        <property name="orientation">
@@ -875,6 +898,34 @@ QToolTip{background-color: white; color: black;}</string>
  </customwidgets>
  <resources>
   <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
+  <include location="../../../sdrbase/resources/res.qrc"/>
  </resources>
  <connections/>
 </ui>