/* Copyright <2018> <Behnaz Norouzi>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
documentation files (the "Software"), to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, 
and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.*/


// Read data from the serial and turn ON or OFF Neopixels 0-5 depending on the value. AND turn on the other NeoPixels by default.
#include <SoftwareSerial.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h>
#endif

SoftwareSerial mySerial(0, 1); // RX, TX


#define pinNeop           17       // The pin on the Arduino connected to the NeoPixels for sending signals.
!
#define CLOCK_PIN         13       // Clock pin
#define numberLEDs        24       // Number of NeoPixels 

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(numberLEDs, pinNeop, NEO_GRB + NEO_KHZ800); // Telling the number of LEDs, the connection pin, pixel type flags:
// NEO_GRB     Pixels are wired for GRB bitstream)
// NEO_KHZ800  800 KHz bitstream (most NeoPixel products w/WS2812 LEDs
char val;                          // Data received from the serial port
int digitalNeoPin = 17;            // Set the pin to digital I/O 17 Equal to A3


int delayval = 100;                // Delay for a second



void setup() {
  pixels.begin();                   // Initializing the NeoPixel library.
  pixels.setBrightness(10);        // Value from 0 to 100%
  pinMode(pinNeop, OUTPUT);         // Set pin as OUTPUT
  Serial.begin(9600);              // Start serial communication at 9600 bps
}



void loop() {
  if (Serial.available()) {        // If data is available to read,
    Serial.println("serial is available");
    val = Serial.read();           // read it and store it in val
  }
  if (val == 'H') {                // If H was received
    Serial.println("H Receive it");
    //digitalWrite(pinNeop, HIGH);
    //for(int i=0;i<numberLEDs-18;i++){   // For a set of 150 NeoPixels the first NeoPixel is 0, second is 1, all the way up to the count of pixels minus one (150 - 1).

    // pixels.Color can take RGB values [from 0,0,0 up to 255,255,255 [R, G, B]]
    pixels.setPixelColor(0, pixels.Color(50, 0, 0));
    pixels.setPixelColor(1, pixels.Color(50, 0, 0));   // Red 
    pixels.setPixelColor(2, pixels.Color(50, 0, 0));   // Red
    pixels.setPixelColor(3, pixels.Color(50, 0, 0));   // Red
    pixels.setPixelColor(4, pixels.Color(50, 0, 0));   // Red
    pixels.setPixelColor(5, pixels.Color(100, 255, 0));    // yellow
    pixels.show();                                      // Updating all the LEDs and sending the pixel color to the hardware.
    //}
    
  } else if (val == 'L') {
    Serial.println("L Receive it");
    //digitalWrite(pinNeop, LOW);     // Otherwise turn it OFF
    for (int i = 0; i < 24; i++) {
      pixels.setPixelColor(i, pixels.Color(0, 0, 0));
    }
    pixels.show();
  }


  //for(int i=0;i<numberLEDs-4;i++){   // For a set of 150 NeoPixels the first NeoPixel is 0, second is 1, all the way up to the count of pixels minus one (150 - 1).

  pixels.setPixelColor(6, pixels.Color(50, 0, 0));   // Red
  pixels.setPixelColor(7, pixels.Color(50, 0, 0));   // Red
  pixels.setPixelColor(8, pixels.Color(50, 0, 0));   // Red
  pixels.setPixelColor(9, pixels.Color(102, 255, 51));    // green
  pixels.setPixelColor(10, pixels.Color(100, 75, 0));  // Orange
  pixels.setPixelColor(11, pixels.Color(100, 255, 0));    // yellow
  //pixels.show();


  pixels.setPixelColor(12, pixels.Color(100, 0, 102));    // Pink
  pixels.setPixelColor(13, pixels.Color(0, 204, 153));    // blue
  pixels.setPixelColor(14, pixels.Color(100, 110, 199));   // Purple
  pixels.setPixelColor(15, pixels.Color(102, 255, 51));    // green
  pixels.setPixelColor(16, pixels.Color(100, 75, 0));  // Orange
  pixels.setPixelColor(17, pixels.Color(100, 255, 0));    // yellow
  //pixels.show();


  pixels.setPixelColor(18, pixels.Color(50, 0, 0));   // Red
  pixels.setPixelColor(19, pixels.Color(50, 0, 0));   // Red
  pixels.setPixelColor(20, pixels.Color(100, 110, 199));   // Purple
  pixels.setPixelColor(21, pixels.Color(102, 255, 51));    // green
  pixels.setPixelColor(22, pixels.Color(100, 75, 0));  // Orange
  pixels.setPixelColor(23, pixels.Color(100, 255, 0));    // yellow
  pixels.show();

  //}
  delay(delayval);
}