Adi Sudewa schrieb:
>
> Hi all,
>
> how to generate random integers from within real-time thread.
> I need to generate random numbers so my simulation can be unpredictable.
> It is not cool to have a train running with 20.00 m/s speed
> all the time so I'd like to have the speed fluctuate round 20.00 m/s.
>
Here is an extremely simple one (from
http://www.realtimelinux.org/CRAN/src/rtUtils-v0.1.0.h)
static unsigned long rtseed = 0;
unsigned long rtrand( void ) {
rtseed = rtseed * 0x41C64E6D + 0x3039;
return (rtseed>>16)&0x7FFF;
}
Have fun
Wilken
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