• Porteur du projet : Randa Mirza
• Date : juin 2015
• Licence : libre !
• Contexte :
• Fichiers : lien
• Lien : www.randamirza.com

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Liste de matériel et composants nécessaires

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// Include the Stepper Library
#include <Stepper.h>


// VARAIABLES INTERESSANTES
int leds_up = 0; //
int wait = 29000; // blablablabla
int lamp_up = 29000; //
int motor_up = 7 ; // = 7 giris = 42 sec if speed = 5
int motor_break = 7000 ;// after leds down
int lamp_down = 5000;
int motor_down = 7 ; // = 7 giris =  sec if speed = 40


// ============================= //
const int leds = 6;
const int lamp = 5;

// Map our pins to constants to make things easier to keep track of
const int pwmA = 3;
const int pwmB = 11;
const int brakeA = 9;
const int brakeB = 8;
const int dirA = 12;
const int dirB = 13;

// The amount of steps for a full revolution of your motor.
// 360 / stepAngle
const int STEPS = 200;

// Initialize the Stepper class
Stepper myStepper(STEPS, dirA, dirB);

void setup() {
  // Set the RPM of the motor
  myStepper.setSpeed(60);

  // Turn on pulse width modulation
  pinMode(pwmA, OUTPUT);
  pinMode(pwmB, OUTPUT);
  digitalWrite(pwmA, HIGH);
  digitalWrite(pwmB, HIGH);

  // Turn off the brakes
  pinMode(brakeA, OUTPUT);
  pinMode(brakeB, OUTPUT);
  digitalWrite(brakeA, LOW);
  digitalWrite(brakeB, LOW);

  // Log some shit
  Serial.begin(9600);

  // LEDS variano da 0 (spento) a 255 (acceso full)
  analogWrite(leds, 10);
  // LAMP varia da 0 a 255
  analogWrite(lamp, 0);
}

void motorON() {
  digitalWrite(pwmA, HIGH);
  digitalWrite(pwmB, HIGH);
}

void motorOFF() {
  digitalWrite(pwmA, LOW);
  digitalWrite(pwmB, LOW);
}

void fadeout (int _pin, int _intensity, int _time){
  int time = (int) (_time / 255);
  for (int i = 0; i <= 255; i++)  {
    int lampBright = 255 - i;
    analogWrite(_pin, map(lampBright, 0, 255, 0, _intensity));
    delay(time);
  }
}

void fadein (int _pin, int _intensity, int _time){
  int time = (int) (_time / 255);
  for (int i = 0; i <= 255; i++)  {
    analogWrite(_pin, map(i, 0, 255, 0, _intensity));
    delay(time);
  }
}

void loop() {

  
  delay(wait);
  
  fadein(lamp, 200, lamp_up); // pin (leds or lamp), intensity max, temps total
  
  motorON();
  myStepper.setSpeed(2); // 5 giri al minuto ==> 1 giri = 3 sec.
  myStepper.step(STEPS * motor_up);
  
  delay(motor_break);
  fadeout(lamp, 200, lamp_down);
  
  motorOFF();  
}

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