diff options
| -rw-r--r-- | pyserial/examples/scan.py | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/pyserial/examples/scan.py b/pyserial/examples/scan.py index b34aba3..439818c 100644 --- a/pyserial/examples/scan.py +++ b/pyserial/examples/scan.py @@ -1,24 +1,23 @@ #!/usr/bin/env python -"""Scan for serial ports -part of pyserial (http://pyserial.sf.net) (C)2002 cliechti@gmx.net +"""Scan for serial ports. +Part of pySerial (http://pyserial.sf.net) (C)2002-2003 <cliechti@gmx.net> -the scan function of this module tries to open each port number +The scan function of this module tries to open each port number from 0 to 255 and it builds a list of those ports where this was successful. """ -from serial import Serial -from serial.serialutil import SerialException +import serial def scan(): """scan for available ports. return a list of tuples (num, name)""" available = [] for i in range(256): try: - s = Serial(i) + s = serial.Serial(i) available.append( (i, s.portstr)) s.close() #explicit close 'cause of delayed GC in java - except SerialException: + except serial.SerialException: pass return available |