Merge pull request #1395 from srcejon/fix_1389_part_2

Lime: Implement #1389

plugins/samplesink/limesdroutput/limesdroutput.cpp

@@ -41,6 +41,7 @@
 
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgConfigureLimeSDR, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgStartStop, Message)
+MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgCalibrationResult, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetStreamInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetDeviceInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportStreamInfo, Message)
@@ -1066,19 +1067,20 @@ bool LimeSDROutput::applySettings(const LimeSDROutputSettings& settings, bool fo
 
         if (doCalibration)
         {
-            double bw = std::min((double)m_settings.m_devSampleRate, 2500000.0); // Min supported calibration bandwidth is 2.5MHz
+            double bw = std::max((double)m_settings.m_devSampleRate, 2500000.0); // Min supported calibration bandwidth is 2.5MHz
-            if (LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),
+            bool calibrationOK = LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),
                                                 LMS_CH_TX,
                                                 m_deviceShared.m_channel,
                                                 bw,
-                    0) != 0)
+                                                0) == 0;
-            {
+            if (!calibrationOK) {
                 qCritical("LimeSDROutput::applySettings: calibration failed on Tx channel %d", m_deviceShared.m_channel);
-            }
+            } else {
-            else
-            {
                 qDebug("LimeSDROutput::applySettings: calibration successful on Tx channel %d", m_deviceShared.m_channel);
             }
+            if (m_guiMessageQueue) {
+                m_guiMessageQueue->push(MsgCalibrationResult::create(calibrationOK));
+            }
         }
 
         if (doLPCalibration)

plugins/samplesink/limesdroutput/limesdroutput.h

@@ -79,6 +79,25 @@ public:
         { }
     };
 
+    class MsgCalibrationResult : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getSuccess() const { return m_success; }
+
+        static MsgCalibrationResult* create(bool success) {
+            return new MsgCalibrationResult(success);
+        }
+
+    protected:
+        bool m_success;
+
+        MsgCalibrationResult(bool success) :
+            Message(),
+            m_success(success)
+        { }
+    };
+
     class MsgGetStreamInfo : public Message {
         MESSAGE_CLASS_DECLARATION
 

plugins/samplesink/limesdroutput/limesdroutputgui.cpp

@@ -202,6 +202,16 @@ bool LimeSDROutputGUI::handleMessage(const Message& message)
 
         return true;
     }
+    else if (LimeSDROutput::MsgCalibrationResult::match(message))
+    {
+        LimeSDROutput::MsgCalibrationResult& report = (LimeSDROutput::MsgCalibrationResult&) message;
+
+        if (report.getSuccess()) {
+            ui->calibrationLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
+        } else {
+            ui->calibrationLabel->setStyleSheet("QLabel { background-color : red; }");
+        }
+    }
     else if (LimeSDROutput::MsgReportStreamInfo::match(message))
     {
         LimeSDROutput::MsgReportStreamInfo& report = (LimeSDROutput::MsgReportStreamInfo&) message;
@@ -303,6 +313,32 @@ void LimeSDROutputGUI::updateSampleRateAndFrequency()
     m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate);
     m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency);
     displaySampleRate();
+    checkLPF();
+}
+
+// Check if LPF BW is set wide enough when down-converting using NCO
+void LimeSDROutputGUI::checkLPF()
+{
+    bool highlightLPFLabel = false;
+    int64_t centerFrequency = m_settings.m_centerFrequency;
+    if (m_settings.m_ncoEnable) {
+        centerFrequency += m_settings.m_ncoFrequency;
+    }
+    if (centerFrequency < 30000000)
+    {
+        int64_t requiredBW = 30000000 - centerFrequency;
+        highlightLPFLabel = m_settings.m_lpfBW < requiredBW;
+    }
+    if (highlightLPFLabel)
+    {
+        ui->lpfLabel->setStyleSheet("QLabel { background-color : red; }");
+        ui->lpfLabel->setToolTip("LPF BW is too low for selected center frequency");
+    }
+    else
+    {
+        ui->lpfLabel->setStyleSheet("QLabel { background-color: rgb(64, 64, 64); }");
+        ui->lpfLabel->setToolTip("");
+    }
 }
 
 void LimeSDROutputGUI::updateDACRate()
@@ -573,6 +609,7 @@ void LimeSDROutputGUI::on_swInterp_currentIndexChanged(int index)
 void LimeSDROutputGUI::on_lpf_changed(quint64 value)
 {
     m_settings.m_lpfBW = value * 1000;
+    checkLPF();
     sendSettings();
 }
 

plugins/samplesink/limesdroutput/limesdroutputgui.h

@@ -73,6 +73,7 @@ private:
     void setCenterFrequencySetting(uint64_t kHzValue);
     void sendSettings();
     void updateSampleRateAndFrequency();
+    void checkLPF();
     void updateDACRate();
     void updateFrequencyLimits();
     void blockApplySettings(bool block);

plugins/samplesink/limesdroutput/limesdroutputgui.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>360</width>
-    <height>209</height>
+    <height>230</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -19,7 +19,7 @@
   <property name="minimumSize">
    <size>
     <width>360</width>
-    <height>209</height>
+    <height>230</height>
    </size>
   </property>
   <property name="maximumSize">
@@ -831,6 +831,19 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="calibrationLabel">
+       <property name="toolTip">
+        <string>Red if calibration failed (check log for error)</string>
+       </property>
+       <property name="styleSheet">
+        <string notr="true">background:rgb(79,79,79);</string>
+       </property>
+       <property name="text">
+        <string>C</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QLabel" name="streamLinkRateText">
        <property name="minimumSize">
@@ -934,12 +947,6 @@ QToolTip{background-color: white; color: black;}</string>
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>ValueDial</class>
-   <extends>QWidget</extends>
-   <header>gui/valuedial.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ButtonSwitch</class>
    <extends>QToolButton</extends>
@@ -951,6 +958,12 @@ QToolTip{background-color: white; color: black;}</string>
    <header>gui/valuedialz.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ValueDial</class>
+   <extends>QWidget</extends>
+   <header>gui/valuedial.h</header>
+   <container>1</container>
+  </customwidget>
   <customwidget>
    <class>TransverterButton</class>
    <extends>QPushButton</extends>

plugins/samplesink/limesdroutput/readme.md

@@ -202,6 +202,7 @@ This label turns green when status can be obtained from the current stream. Usua
   - **U**: turns red if stream experiences underruns
   - **O**: turns red if stream experiences overruns
   - **P**: turns red if stream experiences packet drop outs
+  - **C**: turns red if calibration fails
 
 <h3>18: Stream global (all Tx) throughput in MB/s</h3>
 

plugins/samplesource/fileinput/fileinputgui.h

@@ -77,6 +77,7 @@ private:
 	void displayTime();
 	void sendSettings();
     void updateSampleRateAndFrequency();
+    void checkLPF();
 	void configureFileName();
 	void updateWithAcquisition();
 	void updateWithStreamData();

plugins/samplesource/limesdrinput/limesdrinput.cpp

@@ -45,6 +45,7 @@ MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgGetStreamInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgGetDeviceInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgReportStreamInfo, Message)
 MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgStartStop, Message)
+MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgCalibrationResult, Message)
 
 LimeSDRInput::LimeSDRInput(DeviceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
@@ -1227,19 +1228,20 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
 
         if (doCalibration)
         {
-            double bw = std::min((double)m_settings.m_devSampleRate, 2500000.0); // Min supported calibration bandwidth is 2.5MHz
+            double bw = std::max((double)m_settings.m_devSampleRate, 2500000.0); // Min supported calibration bandwidth is 2.5MHz
-            if (LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),
+            bool calibrationOK = LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),
                     LMS_CH_RX,
                     m_deviceShared.m_channel,
                     bw,
-                    0) != 0)
+                    0) == 0;
-            {
+            if (!calibrationOK) {
                 qCritical("LimeSDRInput::applySettings: calibration failed on Rx channel %d", m_deviceShared.m_channel);
-            }
+            } else {
-            else
-            {
                 qDebug("LimeSDRInput::applySettings: calibration successful on Rx channel %d", m_deviceShared.m_channel);
             }
+            if (m_guiMessageQueue) {
+                m_guiMessageQueue->push(MsgCalibrationResult::create(calibrationOK));
+            }
         }
 
         if (doLPCalibration)

plugins/samplesource/limesdrinput/limesdrinput.h

@@ -184,6 +184,25 @@ public:
         { }
     };
 
+    class MsgCalibrationResult : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getSuccess() const { return m_success; }
+
+        static MsgCalibrationResult* create(bool success) {
+            return new MsgCalibrationResult(success);
+        }
+
+    protected:
+        bool m_success;
+
+        MsgCalibrationResult(bool success) :
+            Message(),
+            m_success(success)
+        { }
+    };
+
     LimeSDRInput(DeviceAPI *deviceAPI);
     virtual ~LimeSDRInput();
     virtual void destroy();

plugins/samplesource/limesdrinput/limesdrinputgui.cpp

@@ -189,6 +189,16 @@ bool LimeSDRInputGUI::handleMessage(const Message& message)
 
         return true;
     }
+    else if (LimeSDRInput::MsgCalibrationResult::match(message))
+    {
+        LimeSDRInput::MsgCalibrationResult& report = (LimeSDRInput::MsgCalibrationResult&) message;
+
+        if (report.getSuccess()) {
+            ui->calibrationLabel->setStyleSheet("QLabel { background:rgb(79,79,79); }");
+        } else {
+            ui->calibrationLabel->setStyleSheet("QLabel { background-color : red; }");
+        }
+    }
     else if (LimeSDRInput::MsgReportStreamInfo::match(message))
     {
         LimeSDRInput::MsgReportStreamInfo& report = (LimeSDRInput::MsgReportStreamInfo&) message;
@@ -322,6 +332,32 @@ void LimeSDRInputGUI::updateSampleRateAndFrequency()
     m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate);
     m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency);
     displaySampleRate();
+    checkLPF();
+}
+
+// Check if LPF BW is set wide enough when up-converting using NCO
+void LimeSDRInputGUI::checkLPF()
+{
+    bool highlightLPFLabel = false;
+    int64_t centerFrequency = m_settings.m_centerFrequency;
+    if (m_settings.m_ncoEnable) {
+        centerFrequency += m_settings.m_ncoFrequency;
+    }
+    if (centerFrequency < 30000000)
+    {
+        int64_t requiredBW = 30000000 - centerFrequency;
+        highlightLPFLabel = m_settings.m_lpfBW < requiredBW;
+    }
+    if (highlightLPFLabel)
+    {
+        ui->lpfLabel->setStyleSheet("QLabel { background-color : red; }");
+        ui->lpfLabel->setToolTip("LPF BW is too low for selected center frequency");
+    }
+    else
+    {
+        ui->lpfLabel->setStyleSheet("QLabel { background-color: rgb(64, 64, 64); }");
+        ui->lpfLabel->setToolTip("");
+    }
 }
 
 void LimeSDRInputGUI::displaySampleRate()
@@ -619,6 +655,7 @@ void LimeSDRInputGUI::on_swDecim_currentIndexChanged(int index)
 void LimeSDRInputGUI::on_lpf_changed(quint64 value)
 {
     m_settings.m_lpfBW = value * 1000;
+    checkLPF();
     sendSettings();
 }
 

plugins/samplesource/limesdrinput/limesdrinputgui.h

@@ -72,6 +72,7 @@ private:
     void setCenterFrequencySetting(uint64_t kHzValue);
     void sendSettings();
     void updateSampleRateAndFrequency();
+    void checkLPF();
     void updateADCRate();
     void updateFrequencyLimits();
     void blockApplySettings(bool block);

plugins/samplesource/limesdrinput/limesdrinputgui.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>370</width>
+    <width>360</width>
-    <height>209</height>
+    <height>230</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -18,13 +18,13 @@
   </property>
   <property name="minimumSize">
    <size>
-    <width>370</width>
+    <width>360</width>
-    <height>209</height>
+    <height>230</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
-    <width>390</width>
+    <width>380</width>
     <height>266</height>
    </size>
   </property>
@@ -135,7 +135,6 @@
         <font>
          <family>Liberation Mono</family>
          <pointsize>16</pointsize>
-         <weight>50</weight>
          <bold>false</bold>
         </font>
        </property>
@@ -248,7 +247,6 @@
         <font>
          <family>Liberation Mono</family>
          <pointsize>12</pointsize>
-         <weight>50</weight>
          <bold>false</bold>
         </font>
        </property>
@@ -374,7 +372,6 @@
         <font>
          <family>Liberation Mono</family>
          <pointsize>12</pointsize>
-         <weight>50</weight>
          <bold>false</bold>
         </font>
        </property>
@@ -565,7 +562,6 @@
         <font>
          <family>Liberation Mono</family>
          <pointsize>12</pointsize>
-         <weight>50</weight>
          <bold>false</bold>
         </font>
        </property>
@@ -1057,6 +1053,19 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="calibrationLabel">
+       <property name="toolTip">
+        <string>Red if calibration failed (check log for error)</string>
+       </property>
+       <property name="styleSheet">
+        <string notr="true">background:rgb(79,79,79);</string>
+       </property>
+       <property name="text">
+        <string>C</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QLabel" name="streamLinkRateText">
        <property name="minimumSize">
@@ -1163,12 +1172,6 @@ QToolTip{background-color: white; color: black;}</string>
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>ValueDial</class>
-   <extends>QWidget</extends>
-   <header>gui/valuedial.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ButtonSwitch</class>
    <extends>QToolButton</extends>
@@ -1180,6 +1183,12 @@ QToolTip{background-color: white; color: black;}</string>
    <header>gui/valuedialz.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ValueDial</class>
+   <extends>QWidget</extends>
+   <header>gui/valuedial.h</header>
+   <container>1</container>
+  </customwidget>
   <customwidget>
    <class>TransverterButton</class>
    <extends>QPushButton</extends>

plugins/samplesource/limesdrinput/readme.md

@@ -195,6 +195,7 @@ This label turns green when status can be obtained from the current stream. Usua
   - **U**: turns red if stream experiences underruns
   - **O**: turns red if stream experiences overruns
   - **P**: turns red if stream experiences packet drop outs
+  - **C**: turns red if calibration fails
 
 <h3>12: Stream global (all Rx) throughput in MB/s</h3>