#define USE_ARDUINO_INTERRUPTS true    // Set-up low-level interrupts for most acurate BPM math.
#include <PulseSensorPlayground.h>     // Includes the PulseSensorPlayground Library.   

//  Variables
const int PulseWire = 2;       // PulseSensor PURPLE WIRE connected to ANALOG PIN 0

int Threshold = 550;           // Determine which Signal to "count as a beat" and which to ignore.
                               // Use the "Gettting Started Project" to fine-tune Threshold Value beyond default setting.ete
                               // Otherwise leave the default "550" value. 

PulseSensorPlayground pulseSensor;  // Creates an instance of the PulseSensorPlayground object called "pulseSensor"


int PinPotRot = A4; // pin du potar rotatif
int PinPotLin = A1; // pin du potar lineaire
int PinBouton = A3; // pin du send button

float degree = 0.0; // tension recu par le potar rot
float intensite = 0.0; // tension recu par le potar lin

int emotion = 0; // nom de l'emotion envoyée

int time;

bool etatBouton = false; // etat du bouton d'envoi 

void setup() {
  // put your setup code here, to run once:

  Serial.begin(9600);
  pinMode(PinBouton, INPUT);
  
  // Configure the PulseSensor object, by assigning our variables to it. 
  pulseSensor.analogInput(PulseWire);   
  pulseSensor.setThreshold(Threshold);   

  // Double-check the "pulseSensor" object was created and "began" seeing a signal. 
   if (pulseSensor.begin()) {
    Serial.println("We created a pulseSensor Object !");  //This prints one time at Arduino power-up,  or on Arduino reset.  
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  //Serial.println(analogRead(PinBouton));
  int etatBouton = analogRead(PinBouton);

  int myBPM = pulseSensor.getBeatsPerMinute();  // Calls function on our pulseSensor object that returns BPM as an "int".
                                               // "myBPM" hold this BPM value now. 
  
  //affiche dans le serial toutes les données récoltées
  if (etatBouton == 1023){                     
    Serial.print(millis()/1000);
    Serial.print(", emotion :");
    Serial.print(emotion);
    Serial.print(", intensité : ");
    Serial.println(intensite);
   }
    delay(200);
  
  degree = map(analogRead(PinPotRot), 0, 1024, 1, 16); //decompose le cadran en 16 parties

  potRot();
  potLin();
  
  if (pulseSensor.sawStartOfBeat()) {            // Constantly test to see if "a beat happened". 
      //Serial.println("♥  A HeartBeat Happened ! "); // If test is "true", print a message "a heartbeat happened".
      Serial.print("BPM: ");                        // Print phrase "BPM: " 
      Serial.println(myBPM);                        // Print the value inside of myBPM. 
  }
  
}

void potLin(){
  // fonction pour le potentiometre lineaire
  
  intensite = map(analogRead(PinPotLin), 0, 1024, 0, 6); // decompose la jauge d'int avec 5 crans
}
 
void potRot(){
  // fonction pour le potentiometre rotatif
  
  degree = map(analogRead(PinPotRot), 0, 1024, 0, 16); // decompose le cadran en 16 parties

  ////////////////////////// nommage de chacune des 16 parties ///////////////////

  if (degree >= 0 && degree < 1){
    //emotion = "fierté";
    emotion = 1;
  }
  if (degree >= 1 && degree < 2){
    //emotion = 'allegresse';
    emotion = 2;
  }
  if (degree >= 2 && degree < 3){
   //emotion = 'joie';
    emotion = 3;
  }
  if (degree >= 3 && degree < 4){
    //emotion = 'satisfaction';
    emotion = 4;
  }
  if (degree >= 4 && degree < 5){
    //emotion = 'soulagement';
    emotion = 5;
  }
  if (degree >= 5 && degree < 6){
    //emotion = 'espoir';
    emotion = 6;
  }
  if (degree >= 6 && degree < 7){
    //emotion = 'interêt';
    emotion = 7;
  }
  if (degree >= 7 && degree < 8){
    //emotion = 'surprise';
    emotion = 8;
  }
  if (degree >= 8 && degree < 9){
    //emotion = 'tristesse';
    emotion = 9;
  }
  if (degree >= 9 && degree < 10){
    //emotion = 'peur';
    emotion = 10;
  }
  if (degree >= 10 && degree < 11){
    //emotion = 'honte';
    emotion = 11;
  }
  if (degree >= 11 && degree < 12){
    //emotion = 'culpabilité';
    emotion = 12;
  }
  if (degree >= 12 && degree < 13){
    //emotion = 'envie';
    emotion = 13;
  }
  if (degree >= 13 && degree < 14){
    //emotion = 'dégout';
    emotion = 14;
  }
  if (degree >= 14 && degree < 15){
    //emotion = 'mepris';
    emotion = 15;
  }
  if (degree >= 15){
    //emotion = 'colere';
    emotion = 16;
  } 
  ///////////////////////////////////////////////
}