0.0.67

* handle registerion of dual / single motors

* updated puppy

docs/examples/core-set/gyroboy-labview.md

@@ -0,0 +1,215 @@
+# Gyroboy LabView
+
+```typescript
+let mSum = 0;
+let mPos = 0;
+let mSpd = 0;
+let mD = 0;
+let mDP1 = 0;
+let mDP2 = 0;
+let mDP3 = 0;
+let Crdv = 0;
+let cLo = 0;
+let gAng = 0;
+let ok = false;
+let pwr = 0;
+let Cstr = 0;
+let Cdrv = 0;
+let gMn = 0;
+let gMx = 0;
+let gSum = 0;
+let gyro = 0;
+let gOS = 0;
+let gSpd = 0;
+let tInt = 0.014;
+let lpwr = 0
+let rpwr = 0
+let tStart = 0
+let st = 0
+let oldDr = 0
+
+function RST() {
+    motors.largeA.reset()
+    motors.largeD.reset()
+    motors.largeA.setRegulated(false)
+    motors.largeD.setRegulated(false)
+    sensors.gyro2.reset()
+    sensors.gyro2.rate()
+    control.timer2.reset()
+    loops.pause(5000)
+    mSum = 0;
+    mPos = 0;
+    mD = 0;
+    mDP1 = 0;
+    mDP2 = 0;
+    mDP3 = 0;
+    Crdv = 0;
+    cLo = 0;
+    gAng = 0;
+    ok = false;
+    pwr = 0;
+    st = 0;
+    Cstr = 0;
+    Cdrv = 0;
+}
+
+function OS() {
+    // OSL
+    do {
+        gMn = 1000;
+        gMx = -100;
+        gSum = 0;
+        // gChk
+        for (let i = 0; i < 200; i++) {
+            gyro = sensors.gyro2.rate()
+            gSum = gyro;
+            gMx = Math.max(gMx, gyro)
+            gMn = Math.min(gMn, gyro)
+            loops.pause(4);
+        }
+    } while (gMx - gMn > 2);
+    gOS = gSum / 200;
+}
+
+function GT() {
+    if (cLo == 0) {
+        tInt = 0.014;
+        control.timer1.reset();
+    } else {
+        tInt = control.timer1.seconds() / cLo;
+    }
+    cLo++;
+}
+
+function GG() {
+    gyro = sensors.gyro2.rate();
+    gOS = 0.0005 * gyro + (1 - 0.0005) * gOS
+    gSpd = gyro - gOS;
+    gAng = gAng + tInt * gSpd;
+}
+
+function GM() {
+    let temp = mSum
+    mSum = motors.largeD.angle() + motors.largeA.angle();
+    mD = mSum - temp;
+    mPos = mPos + mD;
+    mSpd = ((mDP1 + mDP2 + mDP3 + mD) / 4) / tInt;
+    mDP3 = mDP2;
+    mDP2 = mDP1;
+    mDP1 = mD;
+}
+
+function EQ() {
+    mPos = mPos - Cdrv * tInt;
+    pwr = (0.8 * gSpd + 15 * gAng) + (0.08 * mSpd + 0.12 * mPos) - 0.01 * Cdrv
+    if (pwr > 100) pwr = 100
+    else if (pwr < -100) pwr = -100
+}
+
+function cntrl() {
+    mPos = mPos - tInt * Cdrv
+    lpwr = (pwr + Cstr * 0.1)
+    rpwr = (pwr - Cstr * 0.1)
+}
+
+function CHK() {
+    if (Math.abs(pwr) < 100)
+        control.timer2.reset();
+    if (control.timer2.seconds() > 2) {
+        ok = true;
+    }
+}
+
+// M
+loops.forever(function () {
+    RST();
+    brick.showImage(images.eyesSleeping)
+    OS()
+    gAng = -0.25;
+    music.playSoundEffect(sounds.movementsSpeedUp)
+    brick.showImage(images.eyesAwake)
+    st = 1;
+    // BALANCE
+    while (!ok) {
+        GT();
+        let t1 = control.timer1.millis()
+        GG();
+        GM();
+        EQ();
+        cntrl();
+        motors.largeA.setSpeed(lpwr)
+        motors.largeD.setSpeed(rpwr)
+        CHK()
+        let t2 = control.timer1.millis();
+        let p = 5 - (t2 - t1);
+        loops.pause(Math.max(1, p))
+    }
+    motors.stopAllMotors()
+    st = 0;
+    brick.setLight(BrickLight.RedPulse);
+    brick.showImage(images.eyesKnockedOut)
+    music.playSoundEffect(sounds.movementsSpeedDown)
+    sensors.touch3.pauseUntil(TouchSensorEvent.Pressed)
+    brick.setLight(BrickLight.Off);
+})
+
+// BHV
+loops.forever(function () {
+    switch (st) {
+        case 0:
+            Cdrv = 0;
+            Cstr = 0;
+            break;
+        case 1:
+            Cdrv = 40;
+            loops.pause(4000);
+            Cdrv = 0;
+            music.playTone(1000, 100);
+            st = 2;
+            break;
+        case 2:
+            switch (sensors.color1.color()) {
+                case ColorSensorColor.Red:
+                    music.playTone(2000, 100);
+                    Cdrv = 0;
+                    Cstr = 0;
+                    break;
+                case ColorSensorColor.Green:
+                    music.playTone(2000, 100);
+                    Cdrv = 150;
+                    Cstr = 0;
+                    break;
+                case ColorSensorColor.Blue:
+                    music.playTone(2000, 100);
+                    Cstr = 70;
+                    break;
+                case ColorSensorColor.Yellow:
+                    music.playTone(2000, 100);
+                    Cstr = -70;
+                    break;
+                case ColorSensorColor.White:
+                    music.playTone(2000, 100);
+                    Cdrv = -75;
+                    break;
+            }
+            if (sensors.ultrasonic4.distance() < 25) {
+                Cstr = 0;
+                oldDr = Cdrv;
+                Cdrv = -10;
+                motors.mediumC.setSpeed(30, 30, MoveUnit.Degrees);
+                motors.mediumC.setSpeed(-30, 60, MoveUnit.Degrees);
+                motors.mediumC.setSpeed(30, 30, MoveUnit.Degrees);
+                if (Math.randomRange(-1, 1) >= 1)
+                    Cstr = 70;
+                else
+                    Cstr = -70;
+                loops.pause(4000);
+                music.playTone(2000, 100)
+                Cstr = 0;
+                Cdrv = oldDr;
+            }
+            break;
+    }
+    loops.pause(80);
+})
+```

docs/examples/core-set/puppy-labview.md

@@ -0,0 +1,390 @@
+# Puppy
+
+```typescript
+let P_T = 0;
+let ISS = 0;
+let F_T = 0;
+let P_C = 0;
+let F_C = 0;
+let DB_S = 0;
+let NS = false;
+let IBP = 0;
+let IAP = 0;
+let C = false;
+let TC = false;
+let OTC = false;
+let COL = 0;
+let OCOL = 0;
+let _C = false;
+let GTO = 0;
+
+function DN() {
+    motors.largeAD.setBrake(true);
+    motors.largeAD.tank(50, 50, 1, MoveUnit.Seconds);
+    loops.pause(100);
+    motors.largeA.clearCounts()
+    motors.largeD.clearCounts()
+}
+
+function MNRH() {
+    motors.mediumC.setBrake(true)
+    brick.showImage(images.legoEv3icon)
+    brick.setLight(BrickLight.OrangePulse)
+    while (!brick.buttonEnter.wasPressed()) {
+        if (brick.buttonUp.wasPressed()) {
+            motors.mediumC.setSpeed(-100);
+        } else if (brick.buttonDown.wasPressed()) {
+            motors.mediumC.setSpeed(100);
+        } else {
+            motors.mediumC.stop();
+        }
+    }
+    motors.mediumC.stop();
+    motors.mediumC.clearCounts();
+    brick.setLight(BrickLight.Green);
+}
+
+function IS(t: number) {
+    ISS = t;
+    switch (t) {
+        case 0:
+            brick.showImage(images.eyesNeutral);
+            break;
+        case 1:
+            brick.showImage(images.eyesSleeping);
+            break;
+        case 2:
+            brick.showImage(images.eyesTear);
+            // draw rect...
+            break;
+        case 3:
+            brick.showImage(images.eyesHurt);
+            break;
+        case 4:
+            brick.showImage(images.eyesAngry);
+            break;
+        case 5:
+            brick.showImage(images.eyesTiredMiddle);
+            break;
+        case 6:
+            brick.showImage(images.eyesTiredRight);
+            break;
+        case 7:
+            brick.showImage(images.eyesTiredLeft);
+            break;
+        case 8:
+            brick.showImage(images.eyesLove);
+            break;
+    }
+
+}
+
+function UP() {
+    if (motors.largeA.angle() > -50) {
+        control.runInBackground(function () {
+            motors.largeD.clearCounts()
+            motors.largeD.setSpeed(-35);
+            pauseUntil(() => motors.largeD.angle() < -25);
+            motors.largeD.stop();
+            motors.largeD.setRegulated(false)
+            motors.largeD.setSpeed(-15)
+            pauseUntil(() => motors.largeD.angle() < -65);
+            motors.largeD.stop();
+        })
+        motors.largeA.clearCounts()
+        motors.largeA.setSpeed(-35);
+        pauseUntil(() => motors.largeA.angle() < -25);
+        motors.largeA.stop();
+        motors.largeA.setRegulated(false)
+        motors.largeA.setSpeed(-15)
+        pauseUntil(() => motors.largeA.angle() < -65);
+        motors.largeA.stop();
+
+        loops.pause(500);
+    }
+}
+
+function RST() {
+    P_T = Math.randomRange(3, 6);
+    F_T = Math.randomRange(2, 4);
+    P_C = 1;
+    F_C = 1;
+    control.timer1.reset();
+    control.timer2.reset();
+    control.timer3.reset();
+    CS(0);
+}
+
+function CS(db: number) {
+    if (DB_S != db) {
+        DB_S = db;
+        NS = true;
+    }
+}
+
+function MON() {
+    if (control.timer2.seconds() > 10) {
+        control.timer2.reset();
+        P_C--;
+        if (P_C < 0) {
+            P_C = 0;
+        }
+    }
+    if (control.timer1.seconds() > 20) {
+        control.timer1.reset()
+        F_C--;
+        if (F_C < 0) {
+            F_C = 0;
+        }
+    }
+    if (control.timer3.seconds() > 30) {
+        control.timer3.reset();
+        CS(1);
+    }
+}
+
+function UIS() {
+    if (control.timer5.seconds() > IBP) {
+        control.timer5.reset();
+        if (ISS == 1) {
+            ISS = 6;
+            IBP = Math.randomRange(1, 5);
+        } else {
+            ISS = 1;
+            IBP = 0.25;
+        }
+        IS(ISS);
+    }
+    if (control.timer6.seconds() > IAP) {
+        if (ISS != 1) {
+            control.timer6.reset();
+            IAP = Math.randomRange(1, 10)
+            if (ISS != 7) {
+                ISS = 7
+            } else {
+                ISS = 6;
+            }
+            IS(ISS);
+        }
+    }
+}
+
+function UPDB() {
+    if ((P_T == P_C) && (F_T == F_C)) {
+        CS(6);
+    }
+    if ((P_T > P_C) && (F_T < F_C)) {
+        CS(3);
+    }
+    if ((P_T < P_C) && (F_T > F_C)) {
+        CS(5);
+    }
+    if ((P_C == 0) && (F_C > 0)) {
+        CS(2)
+    }
+    if (F_C == 0) {
+        CS(4)
+    }
+}
+
+function PTC() {
+    C = false;
+    OTC = TC;
+    TC = sensors.touch1.isPressed()
+    if (TC != OTC && TC) {
+        P_C++;
+        control.timer3.reset();
+        if (DB_S != 4) {
+            IS(2);
+            music.playSoundEffect(sounds.animalsDogSniff);
+            C = true;
+        }
+    }
+    return C;
+}
+
+function FDC() {
+    OCOL = COL;
+    COL = sensors.color4.color();
+    _C = false;
+    if ((COL != 0) && (OCOL != COL)) {
+        F_C++;
+        _C = true;
+        control.timer3.reset();
+        IS(2);
+        music.playSoundEffect(sounds.expressionsCrunching)
+    }
+    return _C;
+}
+
+function IDL() {
+    if (NS) {
+        NS = false;
+        UP();
+    }
+    UIS();
+    UPDB();
+    PTC();
+    FDC();
+}
+
+function MHT(Pos: number) {
+    let _R = Pos - motors.mediumC.angle();
+    if (_R >= 0) {
+        motors.mediumC.setSpeed(100, _R, MoveUnit.Degrees);
+    } else {
+        motors.mediumC.setSpeed(-100, Math.abs(_R), MoveUnit.Degrees);
+    }
+}
+
+function SLP() {
+    if (NS) {
+        NS = false;
+        IS(5)
+        DN()
+        MHT(3000)
+        IS(1)
+        music.playSoundEffect(sounds.expressionsSnoring)
+    }
+    if (sensors.touch1.isPressed() || brick.buttonEnter.isPressed()) {
+        music.stopAllSounds();
+        control.timer3.reset();
+        CS(7);
+    }
+}
+
+function PLF() {
+    if (NS) {
+        NS = false
+        IS(0)
+        UP()
+        music.playSoundEffect(sounds.animalsDogBark2)
+        control.timer4.reset()
+        GTO = Math.randomRange(4, 8);
+    }
+    if(PTC()) {
+        CS(0);
+    }
+    if (control.timer4.seconds() > GTO) {
+        music.playSoundEffect(sounds.animalsDogBark2)
+        control.timer4.reset();
+        GTO = Math.randomRange(4, 8);
+    }
+}
+
+function NGR() {
+    NS = false
+    IS(4)
+    music.playSoundEffect(sounds.animalsDogGrowl);
+    UP();
+    loops.pause(1500);
+    music.stopAllSounds()
+    music.playSoundEffect(sounds.animalsDogBark1)
+    P_C--;
+    CS(0);
+}
+
+function HNG() {
+    if (NS) {
+        NS = false;
+        IS(3)
+        DN();
+        music.playSoundEffect(sounds.animalsDogWhine);        
+    }
+    if(FDC()) {
+        CS(0)
+    }
+    if (PTC()) {
+        CS(3);
+    }
+}
+
+function PPP() {
+    NS = false;
+    IS(2);
+    UP();
+    loops.pause(100)
+    motors.largeA.setSpeed(-30, 70, MoveUnit.Degrees);
+    loops.pause(800);
+    music.playSoundEffect(sounds.mechanicalHorn1);
+    loops.pause(1000);
+    for(let i = 0; i < 3; ++i) {
+        motors.largeA.setSpeed(-30, 20, MoveUnit.Degrees);
+        motors.largeA.setSpeed(30, 20, MoveUnit.Degrees);
+    }
+    motors.largeA.setSpeed(30, 70, MoveUnit.Degrees);
+    F_C = 1;
+    CS(0);
+}
+
+function HPY() {
+    IS(8)
+    MHT(0);
+    motors.largeAD.setSpeed(10, 0.8, MoveUnit.Seconds);
+    for(let i = 0; i < 3; ++i) {
+        music.playSoundEffect(sounds.animalsDogBark1);
+        motors.largeAD.setSpeed(-100, 0.2, MoveUnit.Seconds);
+        loops.pause(300)
+        motors.largeAD.setSpeed(10, 0.3, MoveUnit.Seconds)
+    }
+    loops.pause(500);
+    music.stopAllSounds();
+    DN();
+    RST();
+}
+
+function STL() {
+    UP();
+    motors.largeAD.setSpeed(-20, 60, MoveUnit.Degrees);
+    music.playSoundEffect(sounds.animalsDogWhine);
+    motors.largeAD.setSpeed(20, 60, MoveUnit.Degrees);
+}
+
+function WKU() {
+    let stateC = false;
+    IS(5);
+    music.playSoundEffect(sounds.animalsDogWhine)
+    MHT(0)
+    DN()
+    STL()
+    loops.pause(1000);
+    UP()
+    CS(0;)
+}
+
+DN();
+MNRH();
+// compare button state???
+IS(1);
+UP();
+RST();
+loops.forever(function () {
+    MON();
+    switch (DB_S) {
+        case 0:
+            IDL();
+            break;
+        case 1:
+            SLP();
+            break;
+        case 2:
+            PLF();
+            break;
+        case 3:
+            NGR();
+            break;
+        case 4:
+            HNG();
+            break;
+        case 5:
+            PPP();
+            break;
+        case 6:
+            HPY();
+            break;
+        case 7:
+            WKU();
+            break;
+    }
+})
+```

docs/examples/core-set/robotarm-labview.md

@@ -0,0 +1,51 @@
+# Robot Arm
+
+```typescript
+function INI() {
+    motors.largeB.setBrake(true)
+    motors.largeC.setBrake(true)
+    motors.mediumA.setBrake(true)
+    motors.largeB.setSpeed(-50)
+    pauseUntil(() => sensors.color3.light(LightIntensityMode.Reflected) > 25);
+    motors.largeB.stop();
+    motors.mediumA.setSpeed(30, 1, MoveUnit.Seconds);
+    motors.mediumA.setSpeed(-50, 90, MoveUnit.Degrees);
+    motors.largeC.setSpeed(50)
+    sensors.touch1.pauseUntil(TouchSensorEvent.Pressed);
+    motors.largeC.setSpeed(-50, 0.86, MoveUnit.Rotations);
+}
+
+INI()
+
+let down = false;
+loops.forever(function () {
+    brick.showImage(images.informationQuestionMark)
+    brick.setLight(BrickLight.OrangePulse);
+    pauseUntil(() => (down = brick.buttonDown.wasPressed()) || brick.buttonUp.wasPressed())
+    brick.setLight(BrickLight.Off)
+    music.playSoundEffect(sounds.mechanicalAirRelease)
+    brick.showImage(images.informationAccept)
+    if (down) {
+        brick.showImage(images.informationForward)
+        motors.largeC.setSpeed(65, 0.85, MoveUnit.Rotations);
+    } else {
+        brick.showImage(images.informationBackward)
+        motors.largeC.setSpeed(-65, 0.85, MoveUnit.Rotations);
+    }
+    motors.largeB.setSpeed(20, 275, MoveUnit.Degrees)
+    motors.mediumA.setSpeed(30, 1, MoveUnit.Seconds)
+    motors.largeB.setSpeed(-55)
+    pauseUntil(() => sensors.color3.light(LightIntensityMode.Reflected) > 25);
+    motors.largeB.stop();
+    if (down) {
+        motors.largeC.setSpeed(-65, 0.86, MoveUnit.Rotations);
+    } else {
+        motors.largeC.setSpeed(65, 0.85, MoveUnit.Rotations);
+    }
+    motors.largeB.setSpeed(20, 275, MoveUnit.Degrees);
+    motors.mediumA.setSpeed(-30, 90, MoveUnit.Degrees);
+    motors.largeB.setSpeed(-55)
+    pauseUntil(() => sensors.color3.light(LightIntensityMode.Reflected) > 25);
+    motors.largeB.stop()
+})
+```

libs/core/_locales/core-jsdoc-strings.json

@@ -52,11 +52,12 @@
   "console.logValue|param|value": "to write",
   "console.sendToScreen": "Sends the log messages to the brick screen and uses the brick up and down buttons to scroll.",
   "control": "Program controls and events.",
-  "control.Timer.millis": "Gets the elapsed time in millis",
+  "control.Timer": "A timer",
+  "control.Timer.millis": "Gets the elapsed time in millis since the last reset",
   "control.Timer.pauseUntil": "Pauses until the timer reaches the given amount of milliseconds",
   "control.Timer.pauseUntil|param|ms": "how long to pause for, eg: 5, 100, 200, 500, 1000, 2000",
   "control.Timer.reset": "Resets the timer",
-  "control.Timer.seconds": "Gets the elapsed time in seconds",
+  "control.Timer.seconds": "Gets the elapsed time in seconds since the last reset",
   "control.allocateNotifyEvent": "Allocates the next user notification event",
   "control.deviceFirmwareVersion": "Determine the version of system software currently running.",
   "control.dmesg": "Write data to DMESG debugging buffer.",

libs/core/timer.ts

@@ -1,4 +1,7 @@
 namespace control {
+    /**
+     * A timer
+     */
     //% fixedInstances
     export class Timer {
         start: number;
@@ -8,7 +11,7 @@ namespace control {
         }
 
         /**
-         * Gets the elapsed time in millis
+         * Gets the elapsed time in millis since the last reset
          */
         //% blockId=timerMillis block="%timer|millis"
         millis(): number {
@@ -16,7 +19,7 @@ namespace control {
         }
         
         /**
-         * Gets the elapsed time in seconds
+         * Gets the elapsed time in seconds since the last reset
          */
         //% blockId=timerSeconds block="%timer|seconds"
         seconds(): number {

libs/music/_locales/music-strings.json

@@ -121,7 +121,7 @@
   "sounds.mechanicalMotorStart|block": "mechanical motor start",
   "sounds.mechanicalMotorStop|block": "mechanical motor stop",
   "sounds.mechanicalRatchet|block": "mechanical ratchet",
-  "sounds.mechanicalSonar|block": "\"mechanical sonar\"",
+  "sounds.mechanicalSonar|block": "mechanical sonar",
   "sounds.mechanicalTickTack|block": "mechanical tick tack",
   "sounds.mechanicalWalk|block": "mechanical walk",
   "sounds.movementsArm1|block": "movements arm1",

libs/music/sounds.ts

@@ -175,7 +175,7 @@ namespace sounds {
     export const mechanicalMotorStop = music.fromWAV(hex``);
     //% fixedInstance jres block="mechanical ratchet"
     export const mechanicalRatchet = music.fromWAV(hex``);
-    //% fixedInstance jres block='"mechanical sonar"'
+    //% fixedInstance jres block="mechanical sonar"
     export const mechanicalSonar = music.fromWAV(hex``);
     //% fixedInstance jres block="mechanical tick tack"
     export const mechanicalTickTack = music.fromWAV(hex``);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.66",
+  "version": "0.0.67",
   "description": "LEGO Mindstorms EV3 for Microsoft MakeCode",
   "private": true,
   "keywords": [

sim/dalboard.ts

@@ -97,28 +97,21 @@ namespace pxsim {
             return this.brickNode;
         }
 
-        motorUsed(port: number, large: boolean) {
+        motorUsed(ports: number, large: boolean): boolean {
             for (let i = 0; i < DAL.NUM_OUTPUTS; ++i) {
                 const p = 1 << i;
-                if (port & p) {
-                    const motorPort = this.motorMap[p];
-                    if (!this.outputNodes[motorPort])
-                        this.outputNodes[motorPort] = new MotorNode(motorPort, large);
-                }
-            }
-        }
-
-        hasMotor(port: number) {
-            for (let i = 0; i < DAL.NUM_OUTPUTS; ++i) {
-                const p = 1 << i;
-                if (port & p) {
+                if (ports & p) {
                     const motorPort = this.motorMap[p];
                     const outputNode = this.outputNodes[motorPort];
-                    if (outputNode)
-                        return true;
+                    if (!outputNode) {
+                        this.outputNodes[motorPort] = new MotorNode(motorPort, large);
+                        continue;
+                    }
+                    if (outputNode && outputNode.isLarge() != large)
+                        return false;
                 }
             }
-            return false;
+            return true;
         }
 
         getMotor(port: number, large?: boolean): MotorNode[] {

sim/state/input.ts

@@ -3,15 +3,23 @@
 import lf = pxsim.localization.lf;
 
 namespace pxsim.motors {
-
-    export function __motorUsed(port: number, large: boolean) {
-        //console.log("MOTOR INIT " + port);
-        if (!ev3board().hasMotor(port)) {
-            ev3board().motorUsed(port, large);
-            runtime.queueDisplayUpdate();
-        } else {
-            U.userError(`${lf("Multiple motors are connected to Port")} ${String.fromCharCode('A'.charCodeAt(0) + ev3board().motorMap[port])}`);
+    function portsToString(out: number): string {
+        let r = "";
+        for (let i = 0; i < DAL.NUM_OUTPUTS; ++i) {
+            if (out & (1 << i)) {
+                if (r.length > 0) r += "+";
+                r += "ABCD"[i];
+            }
         }
+        return r;
+    }
+
+    export function __motorUsed(ports: number, large: boolean) {
+        //console.log("MOTOR INIT " + port);
+        if (ev3board().motorUsed(ports, large))
+            runtime.queueDisplayUpdate();
+        else
+            U.userError(`${lf("Multiple motors are connected to Port")} ${portsToString(ports)}`);
     }
 }
 

sim/state/motornode.ts

@@ -70,6 +70,10 @@ namespace pxsim {
             this.rotationsPerMilliSecond = (large ? 170 : 250) / 60000;
         }
 
+        isLarge(): boolean {
+            return this.id == NodeType.LargeMotor;
+        }
+
         setPolarity(polarity: number) {
             // Either 1 or 255 (reverse)
             /*