//Calcule de Frequence F=1/T F=Frquence, T=Periode en Seconde
//Calcule de Periode T=1/F F=Frquence, T=Periode en Seconde
//calcule de duty cycle D=T/P*100 D=duty cycle T=Temp Signal Actif
//P=Temps total d'un cycle

int countPin = 6;
int readPin = 7;
int pulsePin = 13;
int potFreqPin;
int buttonStart;
int oldButtonStart;
int buttonMode;
int oldButtonMode;
int mode;
int countHighPin;
int potFreq;
double durationLow;
double durationHigh;


void setup()
{
  Serial.begin(115200);
  pinMode(countPin, INPUT);
  pinMode(readPin, INPUT);
  pinMode(pulsePin, OUTPUT);
  digitalWrite(pulsePin,LOW);
  mode = 1;
}

void loop()
{
  countHighPin = digitalRead(countPin);
  durationLow = pulseIn(readPin, LOW);
  durationHigh = pulseIn(readPin, HIGH);
  //potFreq = map(analogRead(potFreqPin),0,1023,0,1000)/1000000;//return value to microSec
  
  //if(buttonMode == HIGH && oldButtonMode == LOW) {
  freqCalc(durationLow,durationHigh);
  //freqPulse(potFreq);
  Serial.print(countHighPin);
}

void freqCalc(double Low, double High) {
  double dutyCyclePos = High * 100 / (Low + High); // valeur*100/valeurtotal
  double dutyCycleNeg = Low * 100 / (Low + High);  // valeur*100/valeurtotal
  double frequence = ((double) 1000000)/(double (Low + High))+0.5; //0.5 calibration;
  Serial.print("Frequence:"); 
  Serial.println(frequence);
  Serial.print("Duty Cycle+:");
  Serial.println(dutyCyclePos);
  Serial.print("Duty Cycle-:");
  Serial.println(dutyCycleNeg);
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("");
}