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author | cliechti <cliechti@f19166aa-fa4f-0410-85c2-fa1106f25c8a> | 2010-01-02 03:18:37 +0000 |
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committer | cliechti <cliechti@f19166aa-fa4f-0410-85c2-fa1106f25c8a> | 2010-01-02 03:18:37 +0000 |
commit | ab40ff276a60650d0abf0abf89af48658d3c3ea8 (patch) | |
tree | 8ec5af61dbfa9ad1abc6fba90987733fe533f1f2 /examples/scan.py | |
parent | f571644c6136568a9db4722188e33c114ab01003 (diff) | |
download | pyserial-git-release2_5_rc2.tar.gz |
tag 2.5-rc2release2_5_rc2
Diffstat (limited to 'examples/scan.py')
-rw-r--r-- | examples/scan.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/examples/scan.py b/examples/scan.py new file mode 100644 index 0000000..82c5458 --- /dev/null +++ b/examples/scan.py @@ -0,0 +1,30 @@ +#! /usr/bin/env python +"""\ +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 +from 0 to 255 and it builds a list of those ports where this was +successful. +""" + +import serial + +def scan(): + """scan for available ports. return a list of tuples (num, name)""" + available = [] + for i in range(256): + try: + s = serial.Serial(i) + available.append( (i, s.portstr)) + s.close() # explicit close 'cause of delayed GC in java + except serial.SerialException: + pass + return available + +if __name__=='__main__': + print "Found ports:" + for n,s in scan(): + print "(%d) %s" % (n,s) |