Und hier mein erstes Progrämmchen (als "Spin-Off" zu https://www.roboternetz.de/community...-braucht-Hilfe).

Code:
/*  randomtest.c - light show with random numbers.
 *
 *  adu   08 Aug 2011   created
 *
 *********************************************************************/

#include "RP6RobotBaseLib.h"

int main (void)
{
/*
 *  1. variables
 *  ============
 */
    int j;
/*
 *  2. inititialize
 *  ==============
 */ 
    initRobotBase ();
    srandom (1234567); // start value of number generator
/*
 *  3. check all LEDs
 *  =================
 */
    mSleep (1000);
    setLEDs (0b111111);
    mSleep (1000);
    setLEDs (0b000000);
    mSleep (500);
/*
 *  4. main loop with light show
 *  ============================
 */
    while(true)
    {
        j = random () % 64; 
        setLEDs (j);
        mSleep (200);
    }
	
    return 0;
}
viele Grüße
Andreas