LedUtils.cpp

#include "LedUtils.h"

struct Life *L=(Life *)malloc(sizeof(struct Life)*LIVES);
float ramp[]={
  0, 0.01, 0.02, 0.04, 0.08,  0.16, 0.32, .36, .4, .45, .5, .55, .6, .65, .7, .75, .8, .85, .9, .95,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  .95, .9, .85, .8, .75, .7, .65, .6, .55, .5, .45, .4, .36, .32, .16,  0.08, 0.04, 0.02, 0.01, 0
};

// ----- RGB LED code -----

// int rs = sizeof(ramp)/sizeof(ramp[0]); // ramp size

void lightRGB(uint8_t r, uint8_t g, uint8_t b){
  if (RGB_PIN < 0){
    log_v("Skipped lightRGB because RGB_PIN<0");
    return;
  }
  rgbLedWriteOrdered(RGB_PIN, LED_COLOR_ORDER_RGB, r, g, b);
}
void breath(struct Life lf, int bs) 
{
  int s = bs;
  lightRGB(uint8_t(lf.r*ramp[s]), uint8_t(lf.g*ramp[s]), uint8_t(lf.b*ramp[s]) );
}

// void ledBreath(int r=-1,int g=-1, int b=-1, int rgb_delay=50) {
void ledBreath(int r,int g, int b, int rgb_delay) {
  if (RGB_PIN < 0){
    log_v("Skipped ledBreath because RGB_PIN<0");
    return;
  }
  int l=0;
  if(r<0) r=rand()%RGB_BRIGHTNESS;
  if(g<0) g=rand()%RGB_BRIGHTNESS;
  if(b<0) b=rand()%RGB_BRIGHTNESS;
  L[l].r=r;
  L[l].g=g;
  L[l].b=b;
  int ramp_n = sizeof(ramp)/sizeof(ramp[0]);
  for(int b=0; b<ramp_n; b++){
    breath(L[l], b);
     vTaskDelay(rgb_delay/portTICK_PERIOD_MS);
  }
}