On Mar 20, 2012, at 11:03 PM, Igor Stasenko wrote: > On 21 March 2012 00:00, Stéphane Ducasse <[email protected]> wrote: >> excellent! > > what is so excellent in finding that something not works? :)
yes because did you know it? No. So making sure that we are not ridiculous because we use the wrong env for a demo is important for me. > >> 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 <[email protected]> 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. >
