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Librerías \ FSM

Referencia para la versión de Wiring 1.0 Build 0100+. Si tiene una versión previa, use la referencia incluida con su software. Si encuentra errores o tiene comentarios, no dude en contactarnos.

Clase | FSM
Nombre |

### update()

Ejemplos |
    #include <FiniteStateMachine.h>
    #include <Button.h>
    #include <LED.h>

    const byte NUMBER_OF_STATES = 4; //how many states are we cycling through?

    //initialize states
    State On = State(ledOn);
    State Off = State(ledOff);
    State FadeIn = State(ledFadeIn);
    State FadeOut = State(ledFadeOut);

    FSM ledStateMachine = FSM(On);     //initialize state machine, start in state: On
    //initialize the button (wire between pin 12 and ground)
    Button button = Button(12,BUTTON_PULLUP);
    LED led = LED(11);                 //initialize the LED
    byte buttonPresses = 0;            //counter variable, hols number of button presses

    void setup() { /*nothing to setup*/
    }

    //poor example, but then again; it's just an example
    void loop()
    {
      if (button.uniquePress())
      {
        //increment buttonPresses and constrain it to [ 0, 1, 2, 3 ]
        buttonPresses = ++buttonPresses % NUMBER_OF_STATES;
        switch (buttonPresses)
        {
        case 0:
          ledStateMachine.transitionTo(On);
          break;
        case 1:
          ledStateMachine.transitionTo(Off);
          break;
        case 2:
          ledStateMachine.transitionTo(FadeIn);
          break;
        case 3:
          ledStateMachine.transitionTo(FadeOut);
          break;
        }
      }
      ledStateMachine.update();
    }

    void ledOn() {
      led.on();
    }
    void ledOff() {
      led.off();
    }
    void ledFadeIn() {
      led.fadeIn(500);
    }
    void ledFadeOut() {
      led.fadeOut(500);
    }
Descripción | Actualiza esta FSM. Llamará enter/update/exit en el estado actual en el momento correcto.
Sintaxis |
    update()
Retorna | Ninguno
Uso | Application

Updated on July 07, 2011 11:14:58pm PDT