Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed2.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.071 X-Spam-Evidence: '*H*': 0.86; '*S*': 0.00; '%s"': 0.09; '22,': 0.09; 'kumar': 0.09; 'python': 0.11; 'windows': 0.15; '(2,': 0.16; '55,': 0.16; 'numbering': 0.16; 'open\xa0': 0.16; 'port:': 0.16; 'received:106.10.166.120': 0.16; 'xppython': 0.16; 'zero.': 0.16; 'wrote:': 0.18; 'trying': 0.19; 'advance.': 0.19; 'passing': 0.19; 'pfxlen:0': 0.19; 'subject:Issue': 0.19; 'working.': 0.19; 'starts': 0.20; 'import': 0.22; 'shell': 0.22; 'error': 0.23; 'mon,': 0.24; '---': 0.24; 'skip:" 40': 0.26; 'header:In-Reply- To:1': 0.27; 'to:2**1': 0.27; 'tried': 0.27; 'am,': 0.29; 'raise': 0.29; "i'm": 0.30; 'url:mailman': 0.30; 'code': 0.31; "skip:' 10": 0.31; 'noted': 0.31; 'file': 0.32; 'open': 0.33; 'says': 0.33; 'url:python': 0.33; 'monday,': 0.33; 'device': 0.34; 'date:': 0.34; 'could': 0.34; "can't": 0.35; 'test': 0.35; 'url:listinfo': 0.36; 'thanks': 0.36; 'hi,': 0.36; 'url:org': 0.36; 'wrong': 0.37; 'operating': 0.37; 'email addr:python.org': 0.37; 'list.': 0.37; 'manager': 0.38; 'to:addr:python-list': 0.38; 'issue': 0.38; 'anything': 0.39; 'subject:': 0.39; 'to:addr:python.org': 0.39; 'url:mail': 0.40; 'even': 0.60; 'commands': 0.60; 'new': 0.61; 'you.': 0.62; 're:': 0.63; 'email name:python-list': 0.65; 'from:addr:yahoo.co.in': 0.68; 'received:106': 0.68; 'received:106.10': 0.68; 'received:106.10.166': 0.68; 'received:bullet.mail.sg3.yahoo.com': 0.68; 'received:mail.sg3.yahoo.com': 0.68; 'received:sg3.yahoo.com': 0.68; 'serial': 0.72; 'april,': 0.84; 'phil': 0.84; 'received:106.10.151': 0.84; '2013,': 0.91; 'subject:Port': 0.91; 'subject:Serial': 0.91; 'system:': 0.91 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 923783.70967.bm@omp1013.mail.sg3.yahoo.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.co.in; s=s1024; t=1366696946; bh=Kt9vdhWbTtbzB/zaU+XjEjYZuQ2SNKGTLC8loImppVw=; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:Message-ID:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=q+VMuASKB1gydNru6dWRhNjjTR5kXkA+xu/nwh3kWWgkhKhrdJOIZzEtSdD452yJGDr5VM5VUj/bzIQMK2rgXnGWrzXmVXtdf1UY2k+Y2OwSAcSQe41a/IyOXPXhtUM2wQG4yM97H1hdYs6EMes82I7d7oHYwMbuBWji7/ZdoH4= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.co.in; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:Message-ID:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=OPWSoXuN+AFGzlEhTvqelY+1hcaZa/EQOhZGFh/1ydKUKLmkm2yj+DP/xRL5/U0CYqLtWZ0bxAeQg9J6Vq/BXkovYZG24tFONzSRbyrSR7pW24ayWZ02pXYXD03P7DHqixA/K0nCdZDVrSKcf0BwqtLLmXCS0Ff7nbYT2wHY3Zk=; X-YMail-OSG: n7U9DScVM1lNH0Bci5ZfjpgKcU2u7p5c4NzPp8fRiXlixEZ SWzIAQCwJwtlup9kfspb_vRIco_Q5god9SZqIL5w2BAeeCBhbpI4kV6mL3Cn xwYchkS881DqdmDDfIUl5d9a2ZyreZCMaBYJSILeSB.1mnO_x1K_oPVR1DqW qYRdClflaIVjrhIklNtMFHayghu6dhHkE4VZFVfHaYcG0X6OTPv8YeUfCuX2 rtAUlcMhXqWxSeaoSr62UORDbehjb_mka7lq68FqCMdkV3DbvyAE0bD.TUBK _X_48GsVuGvSzKvCJkJduv.8DZIjVFnYz3uPsIt2u9Dej.knV8urL1hvRzGU sMzBc6YuN5OF7q8_duz7bRNIP1x.81ypGHdVYu36U0VFEKtIJ6wA7HCD_Brb TuwPTWOoczzYW9v.Ojt18CuYeQyakNAYK72xndzHAF09uWS5VHYhUSowPsQh v_jy79_ihQO6HpEfIYXUg2q1KSgB3Ms5k2URwpc1uQcFn0ACcgJIRoP_5dPZ CyAw09j4e4UYEiy6VFfunh_8im8PaORpgdrEXEK9VvttMszlLJEwzH3PLN2j GR0FLK663859JMDBkQKofHDbIc61hzsvM_vgMB8YF_LaaTyyDDf83bZScsUZ BY2ZtPXYNyo827Iog4Bdwr0wIMVlHKxhfWSkDAUAWMF685ZcClNIK X-Rocket-MIMEInfo: 002.001, VGhhbmtzIFBoaWwsWW91IGFyZSByaWdodCAud2l0aCBQb3J0PTIwIGl0IHN0YXJ0ZWQgd29ya2luZy4NClJlZ2FyZHMsQ2hhbmRhbi4NCg0KLS0tIE9uIE1vbiwgMjIvNC8xMywgUGhpbCBCaXJrZWxiYWNoIDxwaGlsQHBldHJhc29mdC5uZXQ.IHdyb3RlOg0KDQpGcm9tOiBQaGlsIEJpcmtlbGJhY2ggPHBoaWxAcGV0cmFzb2Z0Lm5ldD4NClN1YmplY3Q6IFJlOiBTZXJpYWwgUG9ydCBJc3N1ZQ0KVG86IHB5dGhvbi1saXN0QHB5dGhvbi5vcmcNCkNjOiAiY2hhbmRhbiBrdW1hciIgPGNoYW5kYW5fcHNyQHlhaG8BMAEBAQE- X-Mailer: YahooMailClassic/15.1.7 YahooMailWebService/0.8.141.536 Date: Tue, 23 Apr 2013 14:02:25 +0800 (SGT) From: chandan kumar Subject: Re: Serial Port Issue To: python-list@python.org, Phil Birkelbach In-Reply-To: <4DC6A1D4-518F-4FD9-88C5-361975FD98F8@petrasoft.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="1251447850-602811415-1366696945=:92791" X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 97 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1366697062 news.xs4all.nl 2256 [2001:888:2000:d::a6]:54253 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:44144 --1251447850-602811415-1366696945=:92791 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Thanks Phil,You are right .with Port=3D20 it started working. Regards,Chandan. --- On Mon, 22/4/13, Phil Birkelbach wrote: From: Phil Birkelbach Subject: Re: Serial Port Issue To: python-list@python.org Cc: "chandan kumar" Date: Monday, 22 April, 2013, 8:43 PM Have you tried 'port=3D20'? The documentation says that the port numbering starts at zero. =A0I don't u= se Windows so I can't test it for you. You could also try port=3D"COM21" Phil On Apr 22, 2013, at 4:34 AM, chandan kumar wrote: Hi, I'm new to python and trying to learn serial communication using python.In = this process i'm facing=A0serial=A0port issues.Please find the attached COM= Porttest.py file ,correct me if anything wrong in the code.With my code it'= s always goes in to exception.I noted down the the COM port number =A0from = windows device manager list.=A0 Operating system: XPPython Ver: 2.5Pyserial: 2.5 Even i tried from python shell passing below=0A commands import serialser=3Dser=3Dserial.Serial(port=3D21,baudrate=3D9600) I observe below error on python shell File "C:\Python25\lib\serial\serialwin32.py", line 55, in open=A0 =A0 raise= SerialException("could not open port: %s" % msg)SerialException: could not= open port: (2, 'CreateFile', 'The system cannot find the file specified.') Thanks in advance. Best Regards,Chandan. --=20 http://mail.python.org/mailman/listinfo/python-list --1251447850-602811415-1366696945=:92791 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable
Thanks Phil,You are right .with Port=3D20 it = started working.

Regards,
Chandan.

--- = On Mon, 22/4/13, Phil Birkelbach <phil@petrasoft.net> w= rote:

From: Phil Birkelbach <phil@petras= oft.net>
Subject: Re: Serial Port Issue
To: python-list@python.org=
Cc: "chandan kumar" <chandan_psr@yahoo.co.in>
Date: Monday, 22= April, 2013, 8:43 PM

Have you tried = 'port=3D20'?

The documentation says that the port number= ing starts at zero.  I don't use Windows so I can't test it for you.

You could also try port=3D"COM21"

Phil

On Apr 22, 2013, at 4:34 AM, cha= ndan kumar wrote:

Hi,

I'm new to python and trying to lea= rn serial communication using python.In this process i'm facing serial=  port issues.Please find the attached COMPorttest.py file ,correct me = if anything wrong in the code.With my code it's always goes in to exception= .I noted down the the COM port number  from windows device manager lis= t. 

=
Operating system: XP
=
Python Ver: 2.5
Pyserial: 2.5

Even i tr= ied from python shell passing below=0A commands

import serial
ser=3Dser= =3Dserial.Serial(port=3D21,baudrate=3D9600)

I o= bserve below error on python shell

File "C:\Python25\lib\serial\serialwin32.py= ", line 55, in open
    raise SerialException("could no= t open port: %s" % msg)
SerialException: could not open port: (2,= 'CreateFile', 'The system cannot find the file specified.')

Thanks in advance.

Best= Regards,
Chandan.

<= /font>


<COMPortTest.py><DeviceManager.PNG>--
http://ma= il.python.org/mailman/listinfo/python-list

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