/* **************************
 *  Color Walk
 *  This program will walk each color around
 *  all five LEDs in a specified color order
 * ************************** */

// Define Pins
/* NOTE that not all RGB LEDs have the same color pinout
 *  so you need to adjust these definitions based on
 *  the specific LEDs you use.
 */
#define LED1_RED 2
#define LED1_GREEN 3
#define LED1_BLUE 4

#define LED2_RED 5
#define LED2_GREEN 6
#define LED2_BLUE 7

#define LED3_RED 8
#define LED3_GREEN 9
#define LED3_BLUE 10

#define LED4_RED 15
#define LED4_GREEN 12
#define LED4_BLUE 11

#define LED5_RED 18
#define LED5_GREEN 17
#define LED5_BLUE 16

// LED Pin Array
int LED[5][3] = {
  {LED1_RED, LED1_GREEN, LED1_BLUE}, 
  {LED2_RED, LED2_GREEN, LED2_BLUE},
  {LED3_RED, LED3_GREEN, LED3_BLUE},
  {LED4_RED, LED4_GREEN, LED4_BLUE},
  {LED5_RED, LED5_GREEN, LED5_BLUE}
};

void setup()
{
  // Initialize Pins As Output
  pinMode(LED1_RED, OUTPUT);
  pinMode(LED1_GREEN, OUTPUT);
  pinMode(LED1_BLUE, OUTPUT);
  
  pinMode(LED2_RED, OUTPUT);
  pinMode(LED2_GREEN, OUTPUT);
  pinMode(LED2_BLUE, OUTPUT);
  
  pinMode(LED3_RED, OUTPUT);
  pinMode(LED3_GREEN, OUTPUT);
  pinMode(LED3_BLUE, OUTPUT);
  
  pinMode(LED4_RED, OUTPUT);
  pinMode(LED4_GREEN, OUTPUT);
  pinMode(LED4_BLUE, OUTPUT);
  
  pinMode(LED5_RED, OUTPUT);
  pinMode(LED5_GREEN, OUTPUT);
  pinMode(LED5_BLUE, OUTPUT);
  
}

// Main Loop
void loop()
{
  
  // Set Delay for each transition [in ms]
  int DelayTime = 150;

  // Color Order in R,G,B Binary Values
  // White OFF Red OFF 
  // Yellow OFF Green OFF 
  // Cyan OFF Blue OFF
  // Magenta OFF
  char Color[14][3] = {
    {1, 1, 1}, {0, 0, 0}, {1, 0, 0}, {0, 0, 0}, 
    {1, 1, 0}, {0, 0, 0}, {0, 1, 0}, {0, 0, 0}, 
    {0, 1, 1}, {0, 0, 0}, {0, 0, 1}, {0, 0, 0}, 
    {1, 0, 1}, {0, 0, 0}
  };

  for (int c = 0; c < 14; c++) {               // Color Loop (MAX = Color[n])
      for (int l = 0; l < 5; l++) {           // LEDs (MAX = LED[n])
        alloff();                             // Turn All Off Before Turning on Next LED
        for (int i = 0; i < 3; i++) {         // Individual Colors (MAX = 3 rgb)
          digitalWrite(LED[l][i], Color[c][i]); 
        }
        delay(DelayTime);
      }
  }

}

// All Off Loop
void alloff()
{
      for (int l = 0; l < 5; l++) {           // LEDs (MAX = LED[n])
        for (int i = 0; i < 3; i++) {         // Individual Colors (MAX = 3 rgb)
          digitalWrite(LED[l][i], LOW); 
        }
      }
}