excellent! 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 >
