rtl_power & status bar

README.rst

@@ -182,3 +182,9 @@ Todo:
 - display average noise level
 - frequency markers / bookmarks with notes (even importing and exporting .csv file with
   predefined channels, etc.)
+
+
+Debugg:
+python3
+    import qspectrumanalyzer.__main__
+    qspectrumanalyzer.__main__.main()

qspectrumanalyzer/__main__.py

@@ -275,9 +275,9 @@ class QSpectrumAnalyzerMainWindow(QtWidgets.QMainWindow, Ui_QSpectrumAnalyzerMai
         elif value > value_max:
             value = value_max
         else:
-            self.progressbar.setRange(0, value_max)
+            self.progressbar.setRange(0, int(value_max))
 
-        self.progressbar.setValue(value)
+        self.progressbar.setValue(int(value))
 
     def on_power_thread_started(self):
         """Update buttons state when power thread is started"""
@@ -300,7 +300,7 @@ class QSpectrumAnalyzerMainWindow(QtWidgets.QMainWindow, Ui_QSpectrumAnalyzerMai
         self.start_timestamp = self.prev_data_timestamp
 
         if self.intervalSpinBox.value() >= 1:
-            self.progressbar.setRange(0, self.intervalSpinBox.value() * 1000)
+            self.progressbar.setRange(0, int(self.intervalSpinBox.value()) * 1000)
         else:
             self.progressbar.setRange(0, 0)
         self.update_progress(0)

qspectrumanalyzer/backends/rtl_power.py

@@ -51,8 +51,10 @@ class PowerThread(BasePowerThread):
                 "-c", "{}".format(self.params["crop"])
             ])
  
-            if self.params["sample_rate"] > 0:
-                cmdline.extend(["-r", "{}M".format(self.params["sample_rate"] / 1e6)])
+            #not supported any more
+            #if self.params["sample_rate"] > 0:
+            #    cmdline.extend(["-r", "{}M".format(self.params["sample_rate"] / 1e6)])
+            
             if self.params["gain"] >= 0:
                 cmdline.extend(["-g", "{}".format(self.params["gain"])])
             if self.params["single_shot"]: