Fade_Code

/*                                    +-----+
         +----[PWR]-------------------| USB |--+
         |                            +-----+  |
         |         GND/RST2  [ ][ ]            |
         |       MOSI2/SCK2  [ ][ ]  A5/SCL[ ] |
         |          5V/MISO2 [ ][ ]  A4/SDA[ ] |
         |                             AREF[ ] |
         |                              GND[ ] |
         | [ ]N/C                    SCK/13[ ] |
         | [ ]IOREF                 MISO/12[ ] |
         | [ ]RST                   MOSI/11[ ]~|
         | [ ]3V3    +---+               10[ ]~|
         | [ ]5v    -| A |-               9[ ]~|
         | [ ]GND   -| R |-               8[ ] |               LED
         | [ ]GND   -| D |-                    |      +--------|>|----RRRRR---GND
         | [ ]Vin   -| U |-               7[ ] |      |
         |          -| I |-               6[ ]~|      |
         | [ ]A0    -| N |-               5[ ]~|------+     +----+
         | [ ]A1    -| O |-               4[ ] |------------| IR |
         | [ ]A2     +---+           INT1/3[ ]~|            +----+
         | [ ]A3                     INT0/2[ ] |
         | [ ]A4/SDA  RST SCK MISO     TX>1[ ] |
         | [ ]A5/SCL  [ ] [ ] [ ]      RX<0[ ] |
         |            [ ] [ ] [ ]              |
         |  UNO_R3    GND MOSI 5V  ____________/
          \_______________________/
 */


#include <IRremote.h>
int RECV_PIN = 4;
IRrecv irrecv(RECV_PIN);
decode_results results;

int redPin = 12;                //rgb led
int greenPin = 8;
int bluePin = 7;
int const potenciometro = 0;    //motor pot
int const transTIP120 = 10;
int valPotenciometro = 0;
int i1 = 0;
int i2 = 0;
int i3 = 0;
int i4 = 0;
int i5 = 0;
int i6 = 0;
int i7 = 0;
int i8 = 0;
int i9 = 0;
int led = 5;        //leds
int brightness = 0;
int fadeAmount = 5;
//------------------------------
void setup()
{
  Serial.begin(9600);
  pinMode(transTIP120, OUTPUT);     //pot motor
  irrecv.enableIRIn();
  pinMode(led, OUTPUT);             //leds
  pinMode(redPin, OUTPUT);          //rgb
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  pinMode(2, OUTPUT);               //RELAY
  pinMode(3, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
}
//-------------------------
void loop()
{
  if (irrecv.decode(&results))
  {
    Serial.println(brightness);
    if (results.value == 0xFF6897)   //button 1  // Red Button
    {
      setColor(255, 0, 0);           // Sets Red Color to the RGB LED
      delay(100);
    }
    if (results.value == 0xFF9867)   // Yellow Button    //button 2
    {
      setColor(255, 255, 0);         // Yellow Color
      delay(100);
    }
    if (results.value == 0xFF02FD)  // Stop Button      //button OK
    {
      setColor(0, 0, 0);            // OFF
      delay(100);
    }
    if (i1 == 0 && results.value == 0xFFB04F)           //button 3
    {
      digitalWrite(6, HIGH);
      i1 = 1;
    }
    else if (i1 == 1 && results.value == 0xFFB04F)      //button 3
    {
      digitalWrite(6, LOW);
      i1 = 0;
    }
    else if (i2 == 0 && results.value == 0xFF30CF)      //button 4
    {
      digitalWrite(5, HIGH);
      i2 = 1;
    }
    else if (i2 == 1 && results.value == 0xFF30CF)      //button 4
    {
      digitalWrite(5, LOW);
      i2 = 0;
    }
    else if (i3 == 0 && results.value == 0xFF18E7)     //button 5
    {
      digitalWrite(3, HIGH);
      i3 = 1;
    }
    else if (i3 == 1 && results.value == 0xFF18E7)     //button 5
    {
      digitalWrite(3, LOW);
      i3 = 0;
    }
    else if (i4 == 0 && results.value == 0xFF7A85)      //button 6
    {
      digitalWrite(2, HIGH);
      i4 = 1;
    }
    else if (i4 == 1 && results.value == 0xFF7A85)      //button 6
    {
      digitalWrite(2, LOW);
      i4 = 0;
    }
    else if (i5 == 0 && results.value == 0xFF10EF)      //button 7
    {
      digitalWrite(10, HIGH);
      i5 = 1;
      pot();
    }
    else if (i5 == 1 && results.value == 0xFF10EF)      //button 7
    {
      digitalWrite(10, LOW);
      i5 = 0;
    }
    else if (i6 == 0 && results.value == 0xFD32CD)    //button 8
    {
      digitalWrite(11, HIGH);
      i6 = 1;
      fade();
    }
    else if (i6 == 1 && results.value == 0xFF38C7)    //button 8
    {
      digitalWrite(11, LOW);
      i6 = 0;
    }
    irrecv.resume();
  }
  delay(100);
}
//-------------------------------------//rgb led
void setColor(int red, int green, int blue)
{
  analogWrite(redPin, red);
  analogWrite(greenPin, green);
  analogWrite(bluePin, blue);
}
//-------------------------
void pot() {
  valPotenciometro = analogRead(potenciometro) / 4;     //potmotor
  analogWrite(transTIP120, valPotenciometro);
}
//-------------------------
void fade()
{
  Serial.println(brightness);
  analogWrite(led, brightness);           //fade led
  brightness = brightness + fadeAmount;
  if (brightness == 0 || brightness == 255)
  {
    fadeAmount = -fadeAmount ;
  }
  delay(30);
}