From cec24b8078ba8a5e26edf634086333f1f82f3a46 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Sun, 10 Sep 2017 17:44:34 +0200
Subject: [PATCH] PlutoSDR input: cosmetic changes

---
 .../plutosdrinput/plutosdrinputgui.cpp        |  2 +-
 .../plutosdrinput/plutosdrinputgui.ui         | 33 ++++++++-----------
 .../plutosdrinput/plutosdrinputthread.cpp     | 10 +++++-
 3 files changed, 24 insertions(+), 21 deletions(-)

diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp b/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
index 5ba50253f..be3e78b9e 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
@@ -343,7 +343,7 @@ void PlutoSDRInputGui::updateStatus()
     {
         std::string rssiStr;
         ((PlutoSDRInput *) m_sampleSource)->getRSSI(rssiStr);
-        ui->rssiText->setText(QString::fromStdString(rssiStr));
+        ui->rssiText->setText(tr("-%1").arg(QString::fromStdString(rssiStr)));
     }
 
     if (m_statusCounter % 10 == 0) // 5s
diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputgui.ui b/plugins/samplesource/plutosdrinput/plutosdrinputgui.ui
index c77706d1a..4086db4ea 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputgui.ui
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputgui.ui
@@ -176,25 +176,6 @@
            </property>
           </widget>
          </item>
-         <item>
-          <widget class="QLabel" name="channelNumberText">
-           <property name="minimumSize">
-            <size>
-             <width>20</width>
-             <height>0</height>
-            </size>
-           </property>
-           <property name="toolTip">
-            <string>Channel number</string>
-           </property>
-           <property name="text">
-            <string>#0</string>
-           </property>
-           <property name="alignment">
-            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-           </property>
-          </widget>
-         </item>
         </layout>
        </item>
        <item>
@@ -583,6 +564,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>D</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QComboBox" name="lpFIRDecimation">
        <property name="maximumSize">
@@ -611,6 +599,13 @@
        </item>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="lpFIRGainLabel">
+       <property name="text">
+        <string>G</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QComboBox" name="lpFIRGain">
        <property name="maximumSize">
diff --git a/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp b/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
index 12ac6fc53..89b078cc7 100644
--- a/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
+++ b/plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
@@ -14,6 +14,8 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include <unistd.h>
+
 #include "plutosdr/deviceplutosdrbox.h"
 #include "plutosdrinputsettings.h"
 #include "plutosdrinputthread.h"
@@ -85,7 +87,13 @@ void PlutoSDRInputThread::run()
 
         // Refill RX buffer
         nbytes_rx = m_plutoBox->rxBufferRefill();
-        if (nbytes_rx < 0) { qWarning("PlutoSDRInputThread::run: error refilling buf %d\n",(int) nbytes_rx); break; }
+
+        if (nbytes_rx < 0)
+        {
+            qWarning("PlutoSDRInputThread::run: error refilling buf %d\n",(int) nbytes_rx);
+            usleep(200000);
+            continue;
+        }
 
         // READ: Get pointers to RX buf and read IQ from RX buf port 0
         p_inc = m_plutoBox->rxBufferStep();