Merge pull request #134 from darksidelemm/testing

Fix some Python3 compatibility issues

auto_rx/autorx/decode.py

@@ -357,7 +357,7 @@ class SondeDecoder(object):
 
         else:
             try:
-                _telemetry = json.loads(data)
+                _telemetry = json.loads(data.decode('ascii'))
             except Exception as e:
                 self.log_debug("Line could not be parsed as JSON - %s" % str(e))
                 return False

auto_rx/autorx/scan.py

@@ -207,11 +207,12 @@ def detect_sonde(frequency, rs_path="./", dwell_time=10, sdr_fm='rtl_fm', device
         _start = time.time()
         ret_output = subprocess.check_output(rx_test_command, shell=True, stderr=FNULL)
         FNULL.close()
+        ret_output = ret_output.decode('utf8')
     except subprocess.CalledProcessError as e:
         # dft_detect returns a code of 1 if no sonde is detected.
         # logging.debug("Scanner - dfm_detect return code: %s" % e.returncode)
         if e.returncode >= 2:
-            ret_output = e.output
+            ret_output = e.output.decode('utf8')
         else:
             _runtime = time.time() - _start
             logging.debug("Scanner - dft_detect exited in %.1f seconds." % _runtime)

auto_rx/autorx/utils.py

@@ -341,6 +341,8 @@ def lsusb():
         FNULL = open(os.devnull, 'w')
         lsusb_raw_output = subprocess.check_output(['lsusb', '-v'], stderr=FNULL)
         FNULL.close()
+        # Convert from bytes.
+        lsusb_raw_output = lsusb_raw_output.decode('utf8')
     except Exception as e:
         logging.error("lsusb parse error - %s" % str(e))
         return