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  1.  
  2. #include <util/delay.h>
  3. #include <avr/io.h>
  4. #include <avr/interrupt.h>
  5. #include "light_ws2812.h"
  8. //const uint8_t NUM_LEDS = 24; // Anzahl Leds
  9. #define NUM_LEDS 60
  10. struct cRGB leds[NUM_LEDS];
  14. void ledOff(int number) {
  15. leds[number].r = 0;
  16. leds[number].g = 0;
  17. leds[number].b = 0;
  18. ws2812_setleds(leds, NUM_LEDS);
  19. }
  21. void ledOn(int number) {
  22. leds[number].r = 255;
  23. leds[number].g = 150;
  24. leds[number].b = 30;
  25. ws2812_setleds(leds, NUM_LEDS);
  26. }
  28. const int delaytime = 400;
  30. void real_delay(int delaytime) {
  31. _delay_ms(delaytime);
  32. }
  35. int main(void)
  36. {
  37. while(1)
  38. {
  40. ledOn(0);
  41. real_delay(delaytime);
  42. ledOn(1);
  43. real_delay(delaytime);
  44. ledOn(2);
  45. real_delay(delaytime);
  46. for(uint8_t step = 3; step < NUM_LEDS; step++) {
  47. // last led off
  48. ledOff(step-3);
  50. // next led on
  51. ledOn(step);
  52. }
  53. }
  54. }
  55.  
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