gpioMakeCode.ts

/* !!!!!!
   Dit is de enige juiste versie van de gpio for MakeCode
   !!!!!! */

// import * as gpio from "gpio";
// / <reference path="C:\\Temp\\makecode\\pxt-maker\\libs\\core---samd\\shims.d.ts"/>
// / <reference path="C:\\Temp\\makecode\\pxt-maker\\libs\\core---samd\\enums.d.ts"/>
// / <reference path="C:\\Temp\\makecode\\pxt-maker\\libs\\core---samd\\dal.d.ts"/>
// / <reference path="C:\\Temp\\makecode\\pxt-maker\\libs\\base\\shims.d.ts"/>
// / <reference path="C:\\Temp\\makecode\\pxt-maker\\libs\\arduino-zero\\device.d.ts"/>

// export var gpio = gpio.Gpio;
// import * as sleep from "sleep";
// replace the following functions with wiring-pi equivalents

class DigitalPin {
  public HIGH: boolean
  public LOW: boolean
  public OUTPUT: number
  public INPUT: number
  public EITHER_EDGE: number
  public PUD_DOWN: number
  public PUD_UP: number
  public PUD_OFF: number
  public lastPulse: number
  // public init = (data: { gpiomem: boolean; mapping: string }) => { };

  constructor(
    public pin: DigitalInOutPin,
    options?: {
      mode: number,
      alert: true,
      edge: number,
      pullUpDown: PinPullMode
    }
  ) {
    this.HIGH = true;
    this.LOW = false;
    this.OUTPUT = 1;
    this.INPUT = 0;
    this.EITHER_EDGE = 2;
    this.PUD_DOWN = PinPullMode.PullDown;
    this.PUD_UP = PinPullMode.PullUp;
    this.PUD_OFF = PinPullMode.PullNone;
    this.lastPulse = control.millis() * 1000;
    // switch (pin) {
    //     case 0:
    //         return pins.D0;
    //     case 1:
    //         return pins.D1;
    //     case 2:
    //         return pins.D2;
    //     case 3:
    //         return pins.D3;
    //     case 4:
    //         return pins.D4;
    //     case 5:
    //         return pins.D5;
    //     case 6:
    //         return pins.D6;
    //     case 7:
    //         return pins.D7;
    //     case 8:
    //         return pins.D8;
    //     case 9:
    //         return pins.D9;
    //     case 10:
    //         return pins.D10;
    //     case 11:
    //         return pins.D11;
    //     case 12:
    //         return pins.D12;
    //     case 13:
    //         return pins.D13;
    //     default:
    //         return pins.D11;
    // }
  };

  public usleep(microSeconds: number) {
    control.waitMicros(microSeconds);
    return;
    /* let diff = process.hrtime()
          let delta = [0, 0]
          while ((delta[0] * 1e9 + delta[1]) < microSeconds * 1000) {
              delta = process.hrtime(diff)
          } */
  };

  public setWatch(
    interruptHandler: (duration: number) => void
    // , options = {
    //     mode: this.INPUT,
    //     alert: true,
    //     edge: this.EITHER_EDGE
    // }
  ) {
    this.lastPulse = control.micros();
    this.pin.onPulsed(PulseValue.High, () => {
      let pd = pins.pulseDuration();
      interruptHandler(pd); //- lastPulse
      this.lastPulse = pd;
    });
    this.pin.onPulsed(PulseValue.Low, () => {
      let pd = pins.pulseDuration();
      interruptHandler(pd); //- lastPulse
      this.lastPulse = pd;
    });
  }

  public clearWatch() {
    this.pin.onPulsed(PulseValue.High, () => { });
    this.pin.onPulsed(PulseValue.Low, () => { });
  }

  public digitalRead() {
    return this.pin.digitalRead()
  };

  public digitalWrite(value: boolean) {
    this.pin.digitalWrite(value)
  };


  public digitalPulse(
    value: boolean,
    width: number[]
  ) {
    for (let time of width) {
      this.pin.digitalWrite(value)
      this.usleep(time); //usleep(time)
      value = value == this.LOW ? this.HIGH : this.LOW;
    }
  }
}