[Gambas-user] Did anybody try to run stepper motors through paralel port

Doriano Blengino doriano.blengino at ...1909...
Sun Apr 18 20:27:50 CEST 2010


Les Hardy ha scritto:
> Zelimir Ikovic wrote:
>   
>> I have VB6 program that run CNC plasma machine. It work very well and smooth under win200, but in WinXP machine motion is not good. 
>>
>> It doesnot help if I set REALTIME prority for the process ...
>>
>> How about Linux and Gambas? Daes it depent on version of Linux ...
>>
>> What is resolution for Gambas Timer? Can I wait 10 microsec do something wait 10 microsec and so on ...
>>
>> Regards
>>     
Uhm... under linux, no matter what version, you can use the parallel 
port and high resolution timers, but... 10 us? What is the speed of your 
motor(s)?
Anyway, I see it difficult to do it in gambas, mainly because of tight 
GUI integration and impossibility to use interrupts; the best way would 
be to separate hi-level logic from lo-level timing, perhaps through a 
library written in C.

-- 
Doriano Blengino

"Listen twice before you speak.
This is why we have two ears, but only one mouth."





More information about the User mailing list