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  1. #include <stdio.h>
  2. #include <inttypes.h>
  3. #include <unistd.h>
  4.  
  5. inline void Delay( unsigned long ms )
  6. {
  7.     usleep( ms * 1000 );
  8. }
  9.  
  10. typedef struct
  11. {
  12.     /* colors */
  13.     uint8_t red;
  14.     uint8_t green;
  15.     uint8_t blue;
  16.     uint8_t white;
  17.  
  18.     /* efects */
  19.     uint8_t fi;
  20.     uint8_t fo;
  21.     uint16_t delay;
  22. } SColorRGBW;
  23.  
  24. uint8_t GetColorByIndex(SColorRGBW *s, uint8_t i) {
  25.    switch(i) {
  26. 	   case 0: return s->red;
  27. 	   case 1: return s->green;
  28. 	   case 2: return s->blue;
  29. 	   case 3: return s->white;
  30.    }
  31.    return 0;
  32. }
  33.  
  34.  
  35.  
  36. void PrintColors2(uint8_t color_r, uint8_t color_g, uint8_t color_b, uint8_t color_w){
  37.         printf("Colors: r:%d, g:%d, b:%d, w:%d\n", color_r,color_g,color_b,color_w);
  38. }
  39.  
  40. // Efects
  41. void FadeOut(SColorRGBW *s){
  42. 	uint8_t i=0, r=0, g=0, b=0, w=0;
  43.     r = s->red;
  44.     g = s->green;
  45.     b = s->blue;
  46.     w = s->white;
  47.     PrintColors2(r,g,b,w);
  48.     Delay(s->delay);
  49. 	for (i = s->fo-1; i > 0; --i) {
  50. 		if (r > 0) r--;
  51. 		if (g > 0) g--;
  52. 		if (b > 0) b--;
  53. 		if (w > 0) w--;
  54.         PrintColors2(r,g,b,w);
  55.         Delay(s->delay);
  56. 	}
  57. }
  58.  
  59. void FadeIn(SColorRGBW *s){
  60.     uint8_t i=0, r=0, g=0, b=0, w=0, m=0;
  61.     r = s->red   - (s->fi-1);
  62.     g = s->green - (s->fi-1);
  63.     b = s->blue  - (s->fi-1);
  64.     w = s->white - (s->fi-1);
  65.  
  66.     m = s->fi;
  67.     for (i = 0; i < m; i++) {
  68.         PrintColors2(r, g, b, w);
  69.         if (r > 0) r++;
  70.         if (g > 0) g++;
  71.         if (b > 0) b++;
  72.         if (w > 0) w++;
  73.         Delay(s->delay);
  74.     }
  75. }
  76.  
  77. void SetColorRGBW(SColorRGBW *s, uint8_t color_r, uint8_t color_g, uint8_t color_b, uint8_t color_w, uint8_t fi, uint8_t fo, uint16_t delay)
  78. {
  79.     s->red   = color_r;
  80.     s->green = color_g;
  81.     s->blue  = color_b;
  82.     s->white = color_w;
  83.     s->delay = delay;
  84.     s->fi    = fi;
  85.     s->fo    = fo;
  86. }
  87.  
  88. int main(){
  89.     SColorRGBW a,b;
  90.     //           R    G   B   W   Fi   Fo  d
  91.     SetColorRGBW(&a, 255, 10, 15, 11, 10,  10, 1);   
  92.     SetColorRGBW(&b, 255, 10, 15, 11, 10,  10, 1);
  93.     //printf("FadeOut:\n");
  94. 	FadeOut(&a);
  95.     printf("FadeIn:\n");
  96. 	FadeIn(&b);
  97. 	return 0;
  98. }
  99.  
Success #stdin #stdout 0s 2248KB
comments (?)
stdin 
Standard input is empty
stdout 
Colors: r:255, g:10, b:15, w:11
Colors: r:254, g:9, b:14, w:10
Colors: r:253, g:8, b:13, w:9
Colors: r:252, g:7, b:12, w:8
Colors: r:251, g:6, b:11, w:7
Colors: r:250, g:5, b:10, w:6
Colors: r:249, g:4, b:9, w:5
Colors: r:248, g:3, b:8, w:4
Colors: r:247, g:2, b:7, w:3
Colors: r:246, g:1, b:6, w:2
FadeIn:
Colors: r:246, g:1, b:6, w:2
Colors: r:247, g:2, b:7, w:3
Colors: r:248, g:3, b:8, w:4
Colors: r:249, g:4, b:9, w:5
Colors: r:250, g:5, b:10, w:6
Colors: r:251, g:6, b:11, w:7
Colors: r:252, g:7, b:12, w:8
Colors: r:253, g:8, b:13, w:9
Colors: r:254, g:9, b:14, w:10
Colors: r:255, g:10, b:15, w:11
https://ideone.com/hSLCla
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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