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 Robotics / RCX / NQC / 1825
1824  |  1826
Subject: 
Re: compiling problem
Newsgroups: 
lugnet.robotics.rcx.nqc
Date: 
Fri, 21 Oct 2005 12:37:03 GMT
Viewed: 
11562 times
  
You are missing semicolons after the:
     Wait(turn_time)

lines (both)


And a code suggestion, instead of:

task drive()
{
while(true)
{
   OnFwd(OUT_A);
}
}


make it:
task drive()
{
  OnFwd(OUT_A);
while(true)
{
}
}

as the motor stays OnFwd until turned off.  No need to  keep calling the OnFwd.


-Rob A>



On 10/21/05, bennett lovelady wrote:
> could someone please tell me what is wrong with this program?
> i am new at nqc and can not seem to find a way to compile it.
> the program is for a front-wheel-drive tricycle similar to Michael Gasperi's
> version of a "grey walter turtle"
> 
> #define turn_time 270
> 
> task main()
> {
>   SetSensor(SENSOR_1,SENSOR_LIGHT);
>   SetSensor(SENSOR_2,SENSOR_TOUCH);
>   SetSensor(SENSOR_3,SENSOR_TOUCH);
>   start drive;
>   start steer;
> }
> 
> task drive()
> {
>   while(true)
>   {
>     OnFwd(OUT_A);
>   }
> }
> 
> task steer()
> {
>   while(true)
>   {
>     Off(OUT_C);
>     Wait(Random(400));
>     if(Random(1) == 0)
>     {
>       OnFwd(OUT_C);
>       Wait(turn_time);
>       Off(OUT_C);
>       Wait(Random(200));
>       OnRev(OUT_C);
>       Wait(turn_time)
>     }
>     else
>     {
>       OnRev(OUT_C);
>       Wait(turn_time);
>       Off(OUT_C);
>       Wait(Random(200));
>       OnFwd(OUT_C);
>       Wait(turn_time)
>     }
>   }
> }
> 
> thanks
> 



Message has 1 Reply:
  Re: compiling problem
 
thanks for the advice rob, it compiled successfully (21 years ago, 21-Oct-05, to lugnet.robotics.rcx.nqc)

Message is in Reply To:
  compiling problem
 
could someone please tell me what is wrong with this program? i am new at nqc and can not seem to find a way to compile it. the program is for a front-wheel-drive tricycle similar to Michael Gasperi's version of a "grey walter turtle" #define (...) (21 years ago, 21-Oct-05, to lugnet.robotics.rcx.nqc)

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