v0.00001

#define NUM_LEDS 4
#include<SoftwareSerial.h>
SoftwareSerial s(3, 1);
#include "FastLED.h"
#define PIN 13
CRGB leds[NUM_LEDS];
int red = 255;
int green = 255;
int blue = 255;
int del = 1000;
int temp = 0;
int buf = 0;
int count = 1000;

//Вспомогательные функции

int asciiToInt (int ascii) {
  //АСКИ код нуля - 48
  return ascii - 48;
}


int serialToComand () {
  int tempSerial = Serial.read();
  int controlcommand = 0;
  while (tempSerial != -1) {
    controlcommand = controlcommand * 10 + asciiToInt(tempSerial);
    tempSerial = Serial.read();
    Serial.println("");
    Serial.print("tempSerial()=");
    Serial.print(tempSerial);
    Serial.println("");
  }
  return controlcommand;
}


CRGB ledRGB (CRGB leds, int red, int green, int blue)
{
  leds.r = red;
  leds.g = green;
  leds.b = blue;
  return leds;
}
void setup() {
  FastLED.addLeds<WS2811, PIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  FastLED.setBrightness(50);
  pinMode(13, OUTPUT);
  Serial.begin(9600);
}
//Режим радуги


//Режим какого-то определенного цвета
void flaslight_mode_0 () {
  long inputColors=serialToComand;
  blue=inputColors%1000;
  inputColors=inputColors/1000;
  green=inputColors%1000;
   inputColors=inputColors/1000;
   red=inputColors;
  Serial.println(inputColors);
  for (int i = 0; i < NUM_LEDS; i++ ) {
    leds[i] = ledRGB(leds[i], red, green, blue);
  }
  FastLED.show();
  delay(100);
}


void flaslight_mode_1 () {
  byte counter;
  for (int i = 0; i < NUM_LEDS; i++ ) {
    leds[i] = ledRGB(leds[i], red, green, blue);
  }
  FastLED.show();
  delay (del);
  for (int i = 0; i < NUM_LEDS; i++ ) {
    leds[i] = ledRGB(leds[i], 0, 0, 0);
  }
  FastLED.show();
  delay(del);         // скорость движения радуги
}



void loop() {
  int tempSerial = Serial.read();
  if (tempSerial != -1) {
    Serial.println("");
    Serial.print("tempSerial()=");
    Serial.print(tempSerial);
    Serial.println("");
    int controlcommand = 0;
    while (tempSerial != -1) {
      controlcommand = controlcommand * 10 + asciiToInt(tempSerial);
      tempSerial = Serial.read();
      Serial.println("");
      Serial.print("tempSerial()=");
      Serial.print(tempSerial);
      Serial.println("");
    }
    tempSerial = controlcommand;
  }
  if (tempSerial != -1) Serial.println(tempSerial);
  if ((buf != tempSerial) && (tempSerial >= 0)) {
    buf = tempSerial;
    Serial.println("");
    Serial.println("Buf=");
    Serial.print(buf);
    Serial.println("tempSerial()=");
    Serial.print(tempSerial);
    Serial.println("");
  }
  switch (buf) {
    case 100:
      Serial.println("Mode 0");
      flaslight_mode_0();
      break;
    case 101:
      Serial.println("Mode 1");
      flaslight_mode_1();
      break;
  }
}