#include <Adafruit_NeoPixel.h> //include the embedded neopixel library

int pushButton = D1; //declare the position of the button
int led = D0; //declare the position of the led
int Power = 11; //declare this pin needed by the neopixel
int PIN  = 12; //declare this pin needed by the neopixel

#define NUMPIXELS 1 //delcare how many neopixels are embedded
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); //setup the neoxpixel

void setup() { // declare which functions should be initialized
   Serial.begin(9600); //begin serial communication with 9600 bad rate
   pinMode(pushButton, INPUT); //declare that the pushbutton is an input device
   pinMode(led, OUTPUT); //declare that the pushbutton is an output device
   pixels.begin(); //declare that the neopixel function should begin
   pinMode(Power,OUTPUT); //declare that this port should act as an output
   digitalWrite(Power, HIGH); //every output port should be initialized with a logical value
   digitalWrite(led, HIGH); //every output port should be initialized with a logical value
}

void loop() { //the code between this brackes will be executed as long as the XIAO is powered
  int buttonState = digitalRead(pushButton); //an int variable is created to store the logical value of the push button
  Serial.println(buttonState); //the pushbutton state will be printed in the IDE Serial Monitor
  delay(1); //delay time in microseconds to execute the next chunk of code
  if (buttonState == 1){ //the if function is executed if the parameter is true (1)
      pixels.clear(); //clear the previous value of the RGB 
      pixels.setPixelColor(0, pixels.Color(201, 53, 198)); //set a specific color based on the RGB color model
      pixels.show(); //display the previous value in the neopixel
      digitalWrite(led, LOW); //turn on the embedded LED in D0
    }  
    pixels.clear();//clear the previous value of the RGB 
    pixels.setPixelColor(0, pixels.Color(0, 0, 0)); //clear the previous value of the RGB making it 0
    pixels.show();//display the previous value in the neopixel
    digitalWrite(led, HIGH);//turn off the embedded LED in D0
}