#include <Wire.h>
#include "MAX30105.h"           //MAX3010x library
#include "heartRate.h"          //Heart rate calculating algorithm

MAX30105 particleSensor;

# define LED_BUILTIN 3
#define MAX30102   0x48 // 7 bit I2C address for DS1621 temperature sensor


void setup() {  

  particleSensor.begin(Wire, I2C_SPEED_FAST); //Use default I2C port, 400kHz speed
  particleSensor.setup(); //Configure sensor with default settings
  particleSensor.setPulseAmplitudeRed(0x0A); //Turn Red LED to low to indicate sensor is running
  pinMode(LED_BUILTIN, OUTPUT);
 
}

void loop() {
 long irValue = particleSensor.getIR();    //Reading the IR value it will permit us to know if there's a finger on the sensor or not
                                           //Also detecting a heartbeat
if(irValue > 7000){                                           //If a finger is detected
   
    
  if (checkForBeat(irValue) == true)                        //If a heart beat is detected
  {
    
    digitalWrite(LED_BUILTIN, HIGH);
    delay(100); 
    digitalWrite(LED_BUILTIN, LOW);
     }


    }
  }