#include <FastLED.h>

#define LED_DATA_A 5
#define LED_DATA_B 6
#define LED_DATA_C 7

#define COLOR_ORDER GRB
#define LED_TYPE WS2812B

#define NUM_LEDS_PER_STRIP 16

const int PositionOffsetbetweenStrips = 9;
const int LEDshowStartDelayinSeconds =  1 ; 
const int PointTransistionDelayinMicroSeconds = 100 ;  //Time between each pattern on the led strip in Milliseconds

const int NumberofBrightLedsaroundtheSideofPoint = 03 ; //set the number of  LEDs on each side of the centre bright point, right now its 03 with values 50, 25 , 0 on each side of the bright centre led with 150 value.

CRGB leds_A[NUM_LEDS_PER_STRIP];
CRGB leds_B[NUM_LEDS_PER_STRIP];
CRGB leds_C[NUM_LEDS_PER_STRIP];

unsigned long myTime;

  int  PosA = 0;
  int  PosB = 0;
  int  PosC = 0;  
 
unsigned int Pos( int PositionValue )  ; 

void setup() {

Serial.begin(9600);

// tell FastLED there's 22 NEOPIXEL leds on pin 5
  FastLED.addLeds<LED_TYPE, LED_DATA_A>(leds_A, (NUM_LEDS_PER_STRIP));
  // tell FastLED there's 22 NEOPIXEL leds on pin 6
  FastLED.addLeds<LED_TYPE, LED_DATA_B>(leds_B, (NUM_LEDS_PER_STRIP)) ;
// tell FastLED there's 22 NEOPIXEL leds on pin 6
  FastLED.addLeds<LED_TYPE, LED_DATA_C>(leds_C, (NUM_LEDS_PER_STRIP)) ;
  
   FastLED.setBrightness(255);

}

void loop()
{
 
myTime = millis()/1000;

if( myTime> LEDshowStartDelayinSeconds)
{
  for (int index = 0 ; index < ((NUM_LEDS_PER_STRIP)); index++ )  {

    Serial.print("Time: ");  
    Serial.println(millis()/1000);// Gibt die Zeit seit dem Programmstart aus
  
  PosA =  index + NumberofBrightLedsaroundtheSideofPoint;
  PosB =  PosA + PositionOffsetbetweenStrips ;  
  PosC =  PosB + PositionOffsetbetweenStrips ;

 // for ( uint8_t Pos = 0  ; Pos <= (NUM_LEDS_PER_STRIP- )  ) 




leds_A[ Pos((PosA-3)) ] = CRGB( 0, 0, 0);  
leds_A[ Pos((PosA-2)) ] = CRGB( 0, 10, 0);  
leds_A[ Pos((PosA-1)) ] = CRGB( 0, 50,0);
leds_A[ Pos((PosA+0)) ] = CRGB( 0, 250, 0);
leds_A[ Pos((PosA+1)) ] = CRGB( 0, 50, 0);
leds_A[ Pos((PosA+2)) ] = CRGB( 0, 10, 0); 
leds_A[ Pos((PosA+3)) ] = CRGB( 0, 0, 0); 
Serial.println("Test1");
FastLED.show();


Serial.print(" PosA :");
Serial.println(PosA);


leds_B[ Pos((PosB-3)) ] = CRGB( 0, 0, 0);    
leds_B[ Pos((PosB-2)) ] = CRGB( 0, 10, 0);  
leds_B[ Pos((PosB-1)) ] = CRGB( 0, 50, 0);
leds_B[ Pos((PosB+0)) ] = CRGB( 0, 250, 0);
leds_B[ Pos((PosB+1)) ] = CRGB( 0, 50, 0);
leds_B[ Pos((PosB+2)) ] = CRGB( 0, 10, 0);
leds_B[ Pos((PosB+3)) ] = CRGB( 0, 0, 0);


Serial.println("Test2");
FastLED.show();


Serial.print("PosB :");
Serial.println(PosB);



leds_C[ Pos((PosC-3)) ] = CRGB( 0, 0, 0);    
leds_C[ Pos((PosC-2)) ] = CRGB( 0, 10, 0);  
leds_C[ Pos((PosC-1)) ] = CRGB( 0, 50, 0);
leds_C[ Pos((PosC+0)) ] = CRGB( 0, 250, 0);
leds_C[ Pos((PosC+1)) ] = CRGB( 0, 50, 0);
leds_C[ Pos((PosC+2)) ] = CRGB( 0, 10, 0);
leds_C[ Pos((PosC+3)) ] = CRGB( 0, 0, 0);

Serial.println("Test3");
FastLED.show();


Serial.print("PosC :");
Serial.println(PosC);

   delay(PointTransistionDelayinMicroSeconds);
    }
  }
}

unsigned int Pos( int PositionValue )  {

 if ( PositionValue >= NUM_LEDS_PER_STRIP ) {
     PositionValue = PositionValue - NUM_LEDS_PER_STRIP ;
    return PositionValue ; 
 }  
 else if (PositionValue<0 ) {
  PositionValue = 0 ; 
  return PositionValue ; 
  } 
  else  { return PositionValue ; } 
 }