#include <ChainableLED.h>

#define PIN_CHAINABLE_LED_DIN_3  3
#define PIN_CHAINABLE_LED_CIN_2  2
#define CHAINABLE_LED_COUNT_2 1

ChainableLED RGBLed_2(PIN_CHAINABLE_LED_CIN_2, PIN_CHAINABLE_LED_DIN_3, CHAINABLE_LED_COUNT_2);

int ir;
int iv;
int ib;

void setup() {
  pinMode(PIN_CHAINABLE_LED_DIN_3, OUTPUT);
  pinMode(PIN_CHAINABLE_LED_CIN_2, OUTPUT);
  RGBLed_2.init();
}

void loop() {
  ir = 0;
  iv = 0;
  ib = 0;
  int ir_inc = 1;
  if (ir > 255) {
    ir_inc = -ir_inc;
  }
  for (ir = ir;
       ir_inc >= 0 ? ir <= 255 : ir >= 255;
       ir += ir_inc) {
    RGBLed_2.setColorRGB(0, ir, iv, ib);
    delay(10);
  }
  ir = 0;
  iv = 0;
  ib = 0;
  int iv_inc = 1;
  if (iv > 255) {
    iv_inc = -iv_inc;
  }
  for (iv = iv;
       iv_inc >= 0 ? iv <= 255 : iv >= 255;
       iv += iv_inc) {
    RGBLed_2.setColorRGB(0, ir, iv, ib);
    delay(10);
  }
  ir = 0;
  iv = 0;
  ib = 0;
  int ib_inc = 1;
  if (ib > 255) {
    ib_inc = -ib_inc;
  }
  for (ib = ib;
       ib_inc >= 0 ? ib <= 255 : ib >= 255;
       ib += ib_inc) {
    RGBLed_2.setColorRGB(0, ir, iv, ib);
    delay(10);
  }
}