Make QSpectrumAnalyzer compatible with latest soapy_power 1.5.0

PKGBUILD

@@ -6,7 +6,7 @@ pkgdesc="Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for s
 arch=('any')
 url="https://github.com/xmikos/qspectrumanalyzer"
 license=('GPL3')
-depends=('python-qt.py' 'python-pyqt5' 'python-pyqtgraph' 'soapy_power')
+depends=('python-qt.py' 'python-pyqt5' 'python-pyqtgraph' 'soapy_power>=1.5.0')
 makedepends=('python-setuptools')
 optdepends=(
   'rtl_power_fftw-git: alternative RTL-SDR backend using FFTW library (much faster than rtl_power)'

qspectrumanalyzer/backends/hackrf_sweep.py

@@ -106,7 +106,7 @@ class PowerThread(BasePowerThread):
             if additional_params:
                 cmdline.extend(shlex.split(additional_params))
 
-            self.process = subprocess.Popen(cmdline, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
+            self.process = subprocess.Popen(cmdline, stdout=subprocess.PIPE,
                                             universal_newlines=False)
 
     def parse_output(self, buf):

qspectrumanalyzer/backends/soapy_power.py

@@ -68,7 +68,7 @@ class PowerThread(BasePowerThread):
             "bin_size": bin_size,
             "interval": interval,
             "hops": 0,
-            "gain": gain * 10,
+            "gain": gain,
             "ppm": ppm,
             "crop": crop * 100,
             "single_shot": single_shot

setup.py

@@ -30,7 +30,7 @@ setup(
         ],
     },
     install_requires=[
-        "soapy_power>=1.4.0",
+        "soapy_power>=1.5.0",
         "pyqtgraph>=0.10.0",
         "Qt.py"
     ],