To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.rcx.legosOpen lugnet.robotics.rcx.legos in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / RCX / legOS / 3624
3623  |  3625
Subject: 
Re: The BrickOS Task Manager
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Sat, 10 Jan 2004 14:54:43 GMT
Viewed: 
3817 times
  
In lugnet.robotics.rcx.legos, Michael Purvis wrote:
In lugnet.robotics.rcx.legos, Joseph Woolley wrote:
IIRC the issue was that Task, Process and Thread were all used to
represent the same item/concept in the Kernel code.

After some discussion, it was decided that the word Task would be used
in all cases.  This improves readability, etc... (ie. Task Manager)

Sorry, I'm still just not getting it at all. I have type errors all over the
place trying to pass arguments to my task. Could someone please simply email me
or post an example of a program that starts, runs two or more threads, and will
actually compile?


This works.

Steve

----
#include <unistd.h>
#include <dbutton.h>
#include <dmotor.h>

int MotorSpeed = 0;

int RunMotor()
{
while (!shutdown_requested())
{
motor_a_dir(MotorSpeed);
}
  return 0;
}

int CheckButton()
{
while (!shutdown_requested())
{
if (PRESSED(dbutton(),BUTTON_PROGRAM)) MotorSpeed = 1;
else MotorSpeed = 0;
}
  return 0;
}


int main()
{

execi(&CheckButton, 0, NULL, 1, DEFAULT_STACK_SIZE);
execi(&RunMotor, 0, NULL, 1, DEFAULT_STACK_SIZE);

while(!shutdown_requested())
msleep(1000);

return 0;

}
------



Message has 2 Replies:
  Re: The BrickOS Task Manager
 
(...) Thank you very much. That was exactly what I needed. Very much appreciated. Mike (21 years ago, 10-Jan-04, to lugnet.robotics.rcx.legos)
  Re: The BrickOS Task Manager
 
(...) Thank you again for the help, but unfortunately it only compiles when saved as a '.c' file. Some of my code depends pretty heavily on classes... is there any easy change to make this work as object oriented code? *just spent two hours trying (...) (21 years ago, 12-Jan-04, to lugnet.robotics.rcx.legos)

Message is in Reply To:
  Re: The BrickOS Task Manager
 
(...) Sorry, I'm still just not getting it at all. I have type errors all over the place trying to pass arguments to my task. Could someone please simply email me or post an example of a program that starts, runs two or more threads, and will (...) (21 years ago, 10-Jan-04, to lugnet.robotics.rcx.legos)

15 Messages in This Thread:




Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR