On 21 March 2012 00:00, Stéphane Ducasse <stephane.duca...@inria.fr> wrote: > excellent!
what is so excellent in finding that something not works? :) > Thanks for the information. > > On Mar 20, 2012, at 9:08 PM, Pavel Krivanek wrote: > >> Yes, that seems to be a CogVM problem. I tried it now and Cog cannot >> open the port but an old Squeak4.1 of 17 April 2010 [latest update: >> #9957] can. >> >> -- Pavel >> >> On Tue, Mar 20, 2012 at 8:30 PM, Mariano Vicente <m.vic...@gmail.com> wrote: >>> Hi Everybody. >>> >>> I'm just started with Pharo, and Arduino. And i like to comunicate both. I >>> instaled the package sent by Ricardo Moran in a Pharo 1.4 with the Cogvm >>> from the Jenkins server, but i can't make the serials port works. The >>> Arduino board, i have, is connected to usb, wich ubuntu detects as >>> /dev/ttyACM0. >>> >>> I tried opening serial ports, like this: >>> >>> sp:=SerialPort new. >>> sp openPort: '/dev/ttyACM0'. >>> >>> sp openPort: 'ttyACM0'. >>> >>> sp openPort: 'ACM0'. >>> >>> sp openPort: '/ttyACM0'. >>> >>> But all they fail with a error saying ""Cannot open..." >>> After that, i have also, tried this: >>> >>> (1 to: 10000) select:[:port | [SerialPort new openPort:port;close. true] >>> on:Error do: [false]] >>> >>> and had a empty collection. >>> >>> And also tried giving full permissions to the port and executed the vm >>> sudoed... >>> >>> Are serial ports working on ubuntu?. Do i have to download a special vm?. (I >>> would like to do a demo of arduino on monday, at work, and i would like to >>> do in Pharo.) >>> >>> Cheers, >>> Mariano >> > > -- Best regards, Igor Stasenko.
