updated encoding and cli syntax

__init__.py

@@ -60,13 +60,13 @@ class Measurements():
         '''
         Note: in the stub dumpwide I added /bin/bash, otherwise you get an Exec format error.
         '''
-        self.measurement = subprocess.Popen(self._tool, stdout=subprocess.PIPE)
+        self.measurement = subprocess.Popen(self._tool,self._integrationTime, stdout=subprocess.PIPE)
         self.measurement.wait()
         measResults = self.measurement.stdout
         
         """ Write results into file"""
         for line in measResults:
-            self._outputFile.write(str(line))
+            self._outputFile.write(line.decode('utf-8'))
             
         logging.info('Result written to file: {}'.format(self._outputFile.name))
                   

measurements.ini

@@ -2,4 +2,4 @@
 dumpwide: /home/marc/bin/dumpwide
 int32bin: /usr/bin/int32bin
 pulsarrecord: /usr/bin/pulsarrecord
-rawrecord: /usr/bin/rawrecord
+rawrecord: /usr/bin/rawrecord
\ No newline at end of file