log catched exceptions

utils/serial_listener.py

@@ -3,12 +3,8 @@
 import json
 import serial
 import logging
-import threading
-import time
-import signal
 import sys
 
-
 from kombu import Exchange
 from collections import OrderedDict
 from utils import arrow_down, arrow_up, finterop_banner
@@ -25,9 +21,6 @@ logging.basicConfig(level=logging.DEBUG)
 log = logging.getLogger(__name__)
 
 
-
-
-
 class SerialListener(object):
     def __init__(self, agent_name, rmq_connection, rmq_exchange="amq.topic", serial_port='/dev/ttyUSB0',
                  serial_boudrate='460800'):
@@ -153,5 +146,6 @@ class SerialListener(object):
                 if numbytes > 0:
                     output = self.ser.read(numbytes)  # read output
                     self.recv_chars(output)
-        except:
+        except Exception as e:
+            log.error('Error found while processing received data stream in serial: %s' % str(e))
             sys.exit(1)