yep, it should be less of a "memory hog" hungry on system resources. BTW, I have a raspberry too, but I never manage to find time to play with it.
On Tuesday, April 2, 2013 2:22:00 AM UTC+2, The Organisation of Secret Shoppers wrote: > > by that, do you mean to start the webserver by typing python web2py.py in > the terminal? > > thanks a lot! :D > > > On Mon, Apr 1, 2013 at 6:48 PM, Niphlod <[email protected] <javascript:>>wrote: > >> clearly it was due to a permission problem.... btw, if you don't need >> apache for anything else, given that the raspberry has "limited" resources >> it would be better to stick with web2py's "embedded" webserver rather than >> having it mounted on apache. >> >> >> On Monday, April 1, 2013 10:56:03 AM UTC+2, The Organisation of Secret >> Shoppers wrote: >> >>> my web2py is forever "on". when i switch on my Raspberry-Pi, the web2py >>> server is alive and i can access the webpage from another comp in the same >>> network. >>> Btw, thank you so much for your patience and help. :) It seems to work >>> suddenly which i still could not figure out why! :/ >>> just that i'm still stuck at mapping URL, writing arguments and things >>> like that. Is there any site with good complete examples? i couldn't digest >>> the web2py manual without matching examples :( >>> >>> >>> On Mon, Apr 1, 2013 at 4:28 PM, Niphlod <[email protected]> wrote: >>> >>>> you need to take into consideration what changes between the web2py >>>> environment and the cherrypy one. >>>> assuming that you start cherrypy with something like this in a >>>> mywebserver.py >>>> >>>> import cherrypyclass HelloWorld(object): >>>> def index(self): >>>> return "Hello World!" >>>> index.exposed = True >>>> >>>> cherrypy.quickstart(HelloWorld**()) >>>> >>>> >>>> and do python mywebserver.py to start it, a very few things change >>>> between that process and the one you get doing >>>> web2py.py -a yourpassword >>>> >>>> with your app. >>>> are you starting web2py this way or is it "mounted" under apache ? >>>> >>>> >>>> On Monday, April 1, 2013 5:08:42 AM UTC+2, The Organisation of Secret >>>> Shoppers wrote: >>>> >>>>> I see... but how should i close the serial port opened by another >>>>> application? does shutting down the whole system close it? initially, i >>>>> created a normal python script just to communicate with the device >>>>> through >>>>> the serial port. it succeeded. so i moved on to web2py but perhaps i >>>>> missed >>>>> out something or use the wrong coding which led me to that error. i'm not >>>>> really sure where should i put things but i created a new def "test" >>>>> function and a default/test.html... >>>>> >>>>> attached is the w2p packed file. >>>>> >>>>> without doing anything to the python script, i installed cherrypy and >>>>> wrote a simple web app to test the communication and it worked. so i >>>>> doubt >>>>> may be there is something wrong in my coding somewhere. :( i have added >>>>> the >>>>> user to the dialout group too. >>>>> >>>>> sudo usermod -a -G dialout pi >>>>> sudo usermod -a -G dialout www-data >>>>> >>>>> the result is still the same... >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Sat, Mar 30, 2013 at 6:52 AM, Rufus <[email protected]> wrote: >>>>> >>>>>> Perhaps it is already open by another process? >>>>>> >>>>>> I'm not a major linux user (yet) but in windows only one process can >>>>>> open the serial port at a time. Perhaps >>>>>> "Permission denied" is the same as "In use". >>>>>> >>>>>> Also make sure you close it when, if your application doesn't >>>>>> terminate, as web2py doesn't, depending where >>>>>> and how you opened it. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Thursday, March 28, 2013 4:54:29 AM UTC-4, [email protected]: >>>>>> >>>>>>> Hello everyone. >>>>>>> I would like to use web2py as my Raspberry Pi webserver. i need to >>>>>>> send some serial data from the web application to Raspberry Pi and send >>>>>>> to >>>>>>> a device. However, i encountered the error of " <class >>>>>>> ‘serial.serialutil. >>>>>>> **SerialExcep****tion’> could not open port /dev/ttyAMA0: [Errno >>>>>>> 13] Permission denied: ‘/dev/ttyAMA0′ " >>>>>>> >>>>>>> I have been stuck at this for weeks and i can't seem to find any >>>>>>> solution except moving on to using cherrypy and jquery. :( but i really >>>>>>> wish to use web2py! >>>>>>> >>>>>>> So, i have this code below that could work fine using normal python >>>>>>> script as well as cherrypy. in web2py, i put this under "default.py" >>>>>>> and >>>>>>> create a new def for it. >>>>>>> >>>>>>> import serial >>>>>>> import time >>>>>>> >>>>>>> serialport= serial.Serial ("/dev/ttyAMA0", 9600, timeout=0.5) >>>>>>> serialport.write("\x03LI1234\**x****0D") >>>>>>> response=serialport.readlines(******1) >>>>>>> print response >>>>>>> time.sleep(1) >>>>>>> >>>>>>> what could have been done wrongly? :( >>>>>>> >>>>>>> Read more details here: http://yvonnezoe.wordpress.**com**** >>>>>>> /2013/03/14/web2py-web-app-**pro****gress/ >>>>>>> >>>>>> -- >>>>>> >>>>>> --- >>>>>> You received this message because you are subscribed to a topic in >>>>>> the Google Groups "web2py-users" group. >>>>>> To unsubscribe from this topic, visit https://groups.google.com/d/** >>>>>> to**pic/web2py/8eBuyKi3uf8/**unsubsc**ribe?hl=en<https://groups.google.com/d/topic/web2py/8eBuyKi3uf8/unsubscribe?hl=en> >>>>>> . >>>>>> To unsubscribe from this group and all its topics, send an email to >>>>>> web2py+un...@**googlegroups.com. >>>>>> >>>>>> For more options, visit >>>>>> https://groups.google.com/**grou**ps/opt_out<https://groups.google.com/groups/opt_out> >>>>>> . >>>>>> >>>>>> >>>>>> >>>>> >>>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "web2py-users" group. >>>> To unsubscribe from this topic, visit https://groups.google.com/d/** >>>> topic/web2py/8eBuyKi3uf8/**unsubscribe?hl=en<https://groups.google.com/d/topic/web2py/8eBuyKi3uf8/unsubscribe?hl=en> >>>> . >>>> To unsubscribe from this group and all its topics, send an email to >>>> web2py+un...@**googlegroups.com. >>>> For more options, visit >>>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >>>> . >>>> >>>> >>>> >>> >>> -- >> >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "web2py-users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/web2py/8eBuyKi3uf8/unsubscribe?hl=en. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- --- You received this message because you are subscribed to the Google Groups "web2py-users" group. 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