0.0.62

* support for custom csv separator

* simple datalog frameowrk

* api strings

* hide setfile

* storage fixes

* log seconds, not milliseconds

docs/coding/cruise-control-3.md

@@ -14,7 +14,7 @@ function accelerate() {
 }
 function update() {
     brick.clearScreen()
-    brick.printLine("speed: " + speed, 1)
+    brick.showString("speed: " + speed, 1)
     motors.largeBC.setSpeed(speed)
 }
 sensors.touch2.onEvent(TouchSensorEvent.Pressed, function () {

docs/coding/reverse-beeper-1.md

@@ -7,5 +7,5 @@ loops.forever(function () {
 })
 motors.largeBC.setSpeed(-20);
 sensors.ultrasonic4.pauseUntil(UltrasonicSensorEvent.ObjectNear);
-motors.stopAllMotors();
+motors.largeBC.stop();
 ```

docs/coding/reverse-beeper-2.md

@@ -9,5 +9,5 @@ loops.forever(function () {
 })
 motors.largeBC.setSpeed(-20);
 sensors.ultrasonic4.pauseUntil(UltrasonicSensorEvent.ObjectNear);
-motors.stopAllMotors();
+motors.largeBC.stop();
 ```

docs/coding/reverse-beeper-3.md

@@ -4,10 +4,9 @@
 let beep = false
 beep = true
 control.runInBackground(function () {
-    motors.largeB.setSpeed(-20)
-    motors.largeC.setSpeed(-20)
+    motors.largeBC.setSpeed(-20)
     sensors.ultrasonic4.pauseUntil(UltrasonicSensorEvent.ObjectNear)
-    motors.stopAllMotors()
+    motors.largeBC.stop()
     beep = false
 })
 control.runInBackground(function () {

docs/static/avatar.svg

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+	 style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#303030;}
+</style>
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+		c0.3-0.4,0.4-0.9,0.4-1.4c0-0.6-0.4-1-0.9-1.1c-0.1,0-0.1,0-0.2,0c-0.5,0-1,0.3-1.4,0.7c-0.3,0.3-0.4,0.6-0.5,1
+		c-0.1,0.3,0,0.7,0.2,1C5312.5-8123.2,5312.5-8123.2,5312.5-8123.2z"/>
+	<path id="Path_201" class="st0" d="M5314.3-8123.2c0.1-0.5,0.3-0.9,0.4-1.4c0.1-0.2,0-0.4-0.2-0.5c-0.4-0.2-0.9-0.1-1.2,0.2
+		c0,0,0,0,0,0.1c0,0.2,0,0.4,0.1,0.6c0,0.1,0.1,0.2,0.2,0.3C5313.7-8123.6,5314-8123.4,5314.3-8123.2
+		C5314.2-8123.2,5314.3-8123.2,5314.3-8123.2z"/>
+	<path id="Path_202" class="st0" d="M5317.4-8124.1c0-0.4,0-0.9-0.1-1.3c-0.1,0-0.1,0-0.2,0c-0.1,0-0.2,0-0.3,0
+		c-0.7-0.3-1.4-0.5-2.1-0.8c0,0,0,0,0,0c0.1,0.1,0.1,0.1,0.2,0.2c0.3,0.2,0.5,0.6,0.6,0.9c0,0,0,0,0,0c0.1,0,0.3,0,0.4,0.1
+		c0.3,0.1,0.6,0.3,0.9,0.5c0,0,0.1,0.1,0.1,0.1C5317.1-8124.2,5317.2-8124.1,5317.4-8124.1z"/>
+	<path id="Path_203" class="st0" d="M5321.6-8124.6c-0.2,0-0.4,0.1-0.6,0.1c0.1,0.2,0.1,0.4,0.2,0.6c0.1,0.4,0.2,0.8,0.1,1.2
+		c0,0.5-0.1,0.9-0.4,1.3c0,0,0,0,0,0c0.3,0,0.6-0.2,0.7-0.5c0.2-0.3,0.3-0.6,0.3-0.9C5321.9-8123.4,5321.8-8124,5321.6-8124.6z"/>
+	<path id="Path_204" class="st0" d="M5315.7-8135.8c0.2,0,0.3,0.1,0.5,0.1c0.5,0.1,1,0.2,1.5,0.2c0.2,0,0.5,0,0.7,0
+		c0.7-0.1,1.4-0.2,2.1-0.2c0.6-0.1,1.2-0.2,1.8-0.2c0.5-0.1,1.1-0.1,1.6-0.2l-1.5-0.2c0,0,0,0,0,0c0,0.2-0.1,0.3-0.2,0.3
+		c0,0,0,0,0,0c-0.3,0.1-0.5,0.1-0.8,0.2c-0.8,0.1-1.6,0.1-2.3,0.1c-0.4,0-0.9,0-1.3-0.1c-0.1,0-0.2-0.1-0.3-0.2c0,0-0.1,0-0.1,0
+		c-0.3,0-0.6,0.1-0.9,0.1L5315.7-8135.8L5315.7-8135.8z"/>
+	<path id="Path_205" class="st0" d="M5327.3-8117.7c-0.3,0.1-0.5,0.2-0.8,0.2c-0.6,0.2-1.1,0.3-1.7,0.5c0,0-0.1,0-0.1,0.1
+		c-0.5,0.2-1,0.5-1.5,0.7c0,0,0,0,0,0c0.3-0.1,0.5-0.1,0.8-0.2c0.5-0.2,1.1-0.3,1.6-0.5c0.1,0,0.2-0.1,0.2-0.1
+		C5326.2-8117.2,5326.8-8117.5,5327.3-8117.7C5327.3-8117.7,5327.3-8117.7,5327.3-8117.7C5327.3-8117.7,5327.3-8117.7,5327.3-8117.7
+		z"/>
+	<path id="Path_206" class="st0" d="M5327-8135.8c0,0.1,0,0.2,0,0.4c0.1,0.5,0.3,0.9,0.7,1.1c0.1,0.1,0.3,0.1,0.4,0.2l0,0
+		C5327.8-8134.7,5327.4-8135.2,5327-8135.8L5327-8135.8z"/>
+	<path id="Path_207" class="st0" d="M5329-8134.4c-0.1,0.1-0.2,0.2-0.3,0.4c0,0,0,0,0,0.1c0,0.1,0,0.1,0.1,0.1c0.1,0,0.2,0,0.3-0.1
+		c0.1,0,0.2-0.1,0.3-0.1c-0.1,0-0.1-0.1-0.2-0.1C5329-8134.2,5329-8134.3,5329-8134.4z"/>
+</g>
+</svg>

editor/extension.ts

@@ -4,10 +4,11 @@
 import { deployCoreAsync, initAsync } from "./deploy";
 import { FieldPorts } from "./field_ports";
 import { FieldImages } from "./field_images";
-import {FieldSpeed} from "./field_speed";
+import { FieldSpeed } from "./field_speed";
 import { FieldBrickButtons } from "./field_brickbuttons";
+import { FieldTurnRatio } from "./field_turnratio";
 
-pxt.editor.initExtensionsAsync = function (opts: pxt.editor.ExtensionOptions): Promise<pxt.editor.ExtensionResult> {
+pxt.editor.initExtensionsAsync = function(opts: pxt.editor.ExtensionOptions): Promise<pxt.editor.ExtensionResult> {
     pxt.debug('loading pxt-ev3 target extensions...')
     updateBlocklyShape();
     const res: pxt.editor.ExtensionResult = {
@@ -23,6 +24,9 @@ pxt.editor.initExtensionsAsync = function (opts: pxt.editor.ExtensionOptions): P
         }, {
             selector: "brickbuttons",
             editor: FieldBrickButtons
+        }, {
+            selector: "turnratio",
+            editor: FieldTurnRatio
         }],
         deployCoreAsync
     };

editor/field_ports.ts

@@ -24,6 +24,9 @@ export class FieldPorts extends Blockly.FieldDropdown implements Blockly.FieldCu
         this.width_ = parseInt(options.width) || 300;
     }
 
+    trimOptions_() {
+    }
+
     /**
      * Create a dropdown menu under the text.
      * @private
@@ -42,7 +45,8 @@ export class FieldPorts extends Blockly.FieldDropdown implements Blockly.FieldCu
         // Accessibility properties
         contentDiv.setAttribute('role', 'menu');
         contentDiv.setAttribute('aria-haspopup', 'true');
-        const options = this.getOptions();
+        let options = this.getOptions();
+        options = options.sort();
         for (let i = 0, option: any; option = options[i]; i++) {
             let content = (options[i] as any)[0]; // Human-readable text or image.
             const value = (options[i] as any)[1]; // Language-neutral value.

editor/field_turnratio.ts

@@ -0,0 +1,108 @@
+/// <reference path="../node_modules/pxt-core/localtypings/blockly.d.ts"/>
+/// <reference path="../node_modules/pxt-core/built/pxtsim.d.ts"/>
+
+export interface FieldTurnRatioOptions extends Blockly.FieldCustomOptions {
+}
+
+export class FieldTurnRatio extends Blockly.FieldSlider implements Blockly.FieldCustom {
+    public isFieldCustom_ = true;
+
+    private params: any;
+
+    private path_: SVGPathElement;
+    private reporter_: SVGTextElement;
+
+    /**
+     * Class for a color wheel field.
+     * @param {number|string} value The initial content of the field.
+     * @param {Function=} opt_validator An optional function that is called
+     *     to validate any constraints on what the user entered.  Takes the new
+     *     text as an argument and returns either the accepted text, a replacement
+     *     text, or null to abort the change.
+     * @extends {Blockly.FieldNumber}
+     * @constructor
+     */
+    constructor(value_: any, params: FieldTurnRatioOptions, opt_validator?: Function) {
+        super(String(value_), '-100', '100', null, '10', 'TurnRatio', opt_validator);
+        this.params = params;
+        (this as any).sliderColor_ = '#a8aaa8';
+    }
+
+    static HALF = 80;
+    static HANDLE_RADIUS = 30;
+    static RADIUS = FieldTurnRatio.HALF - FieldTurnRatio.HANDLE_RADIUS - 1;
+
+    createLabelDom_(labelText: string) {
+        let labelContainer = document.createElement('div');
+        let svg = Blockly.utils.createSvgElement('svg', {
+            'xmlns': 'http://www.w3.org/2000/svg',
+            'xmlns:html': 'http://www.w3.org/1999/xhtml',
+            'xmlns:xlink': 'http://www.w3.org/1999/xlink',
+            'version': '1.1',
+            'height': (FieldTurnRatio.HALF + FieldTurnRatio.HANDLE_RADIUS + 10) + 'px',
+            'width': (FieldTurnRatio.HALF * 2) + 'px'
+        }, labelContainer);
+        let defs = Blockly.utils.createSvgElement('defs', {}, svg);
+        let marker = Blockly.utils.createSvgElement('marker', {
+            'id': 'head',
+            'orient': "auto",
+            'markerWidth': '2',
+            'markerHeight': '4',
+            'refX': '0.1', 'refY': '1.5'
+        }, defs);
+        let markerPath = Blockly.utils.createSvgElement('path', {
+            'd': 'M0,0 V3 L1.5,1.5 Z',
+            'fill': '#f12a21'
+        }, marker);
+        this.reporter_ = pxsim.svg.child(svg, "text", {
+            'x': FieldTurnRatio.HALF, 'y': 96,
+            'text-anchor': 'middle', 'alignment-baseline': 'middle',
+            'style': 'font-size: 50px',
+            'class': 'sim-text inverted number'
+        }) as SVGTextElement;
+        this.path_ = Blockly.utils.createSvgElement('path', {
+            'x1': FieldTurnRatio.HALF,
+            'y1': FieldTurnRatio.HALF,
+            'marker-end': 'url(#head)',
+            'style': 'fill: none; stroke: #f12a21; stroke-width: 10'
+        }, svg);
+        this.updateGraph_();
+        let readout = document.createElement('span');
+        readout.setAttribute('class', 'blocklyFieldSliderReadout');
+        return [labelContainer, readout];
+    };
+
+    updateGraph_() {
+        if (!this.path_) {
+            return;
+        }
+        let v = goog.math.clamp(parseFloat(this.getText()), -100, 100);
+        if (isNaN(v)) {
+            v = 0;
+        }
+
+        const x = goog.math.clamp(parseFloat(this.getText()), -100, 100) / 100;
+        const theta = x * Math.PI / 2;
+        const cx = FieldTurnRatio.HALF;
+        const cy = FieldTurnRatio.HALF - 14;
+        const gamma = Math.PI - 2 * theta;
+        const r = FieldTurnRatio.RADIUS;
+        const alpha = 0.2 + Math.abs(x) * 0.5;
+        const x1 = 0;
+        const y1 = r * alpha;
+        const y2 = r * Math.sin(Math.PI / 2 - theta);
+        const x2 = r * Math.cos(Math.PI / 2 - theta);
+        const y3 = y2 - r * alpha * Math.cos(2 * theta);
+        const x3 = x2 - r * alpha * Math.sin(2 * theta);
+
+
+        const d = `M ${cx} ${cy} C ${cx} ${cy - y1} ${cx + x3} ${cy - y3} ${cx + x2} ${cy - y2}`;
+        this.path_.setAttribute('d', d);
+
+        this.reporter_.textContent = `${v}`;
+    }
+
+    setReadout_(readout: Element, value: string) {
+        this.updateGraph_();
+    }
+}

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

@@ -1,12 +1,9 @@
 {
   "chassis.Chassis": "A differential drive robot",
   "chassis.Chassis.drive": "Makes a differential drive robot move with a given speed (cm/s) and rotation rate (deg/s)\nusing a unicycle model.",
-  "chassis.Chassis.driveFor": "Makes a differential drive robot move with a given speed (cm/s) and rotation rate (deg/s)\nusing a unicycle model.",
-  "chassis.Chassis.driveFor|param|rotationSpeed": "rotation of the robot around the center point, eg: 30",
-  "chassis.Chassis.driveFor|param|speed": "speed of the center point between motors, eg: 10",
-  "chassis.Chassis.driveFor|param|value": "the amount of movement, eg: 2",
   "chassis.Chassis.drive|param|rotationSpeed": "rotation of the robot around the center point, eg: 30",
   "chassis.Chassis.drive|param|speed": "speed of the center point between motors, eg: 10",
+  "chassis.Chassis.drive|param|value": "the amount of movement, eg: 2",
   "chassis.Chassis.setMotors": "Sets the motors used by the chassis, default is B+C",
   "chassis.Chassis.setProperty": "Sets a property of the robot",
   "chassis.Chassis.setProperty|param|property": "the property to set",

libs/chassis/_locales/chassis-strings.json

@@ -1,7 +1,6 @@
 {
   "ChassisProperty.BaseLength|block": "base length (cm)",
   "ChassisProperty.WheelRadius|block": "wheel radius (cm)",
-  "chassis.Chassis.driveFor|block": "drive %chassis|at %speed|cm/s|turning %rotationSpeed|deg/s|for %value|%unit",
   "chassis.Chassis.drive|block": "drive %chassis|at %speed|cm/s|turning %rotationSpeed|deg/s",
   "chassis.Chassis.setMotors|block": "set %chassis|motors to %motors",
   "chassis.Chassis.setProperty|block": "set %chassis|%property|to %value",

libs/chassis/chassis.ts

@@ -24,19 +24,6 @@ namespace chassis {
             this.baseLength = 12;
         }
 
-        /**
-         * Makes a differential drive robot move with a given speed (cm/s) and rotation rate (deg/s)
-         * using a unicycle model.
-         * @param speed speed of the center point between motors, eg: 10
-         * @param rotationSpeed rotation of the robot around the center point, eg: 30
-         */
-        //% blockId=motorDrive block="drive %chassis|at %speed|cm/s|turning %rotationSpeed|deg/s"
-        //% inlineInputMode=inline
-        //% weight=99 blockGap=8
-        drive(speed: number, rotationSpeed: number) {
-            this.driveFor(speed, rotationSpeed, 0, MoveUnit.Degrees);
-        }
-
         /**
          * Makes a differential drive robot move with a given speed (cm/s) and rotation rate (deg/s)
          * using a unicycle model.
@@ -45,10 +32,10 @@ namespace chassis {
          * @param value the amount of movement, eg: 2
          * @param unit 
          */
-        //% blockId=motorDriveFor block="drive %chassis|at %speed|cm/s|turning %rotationSpeed|deg/s|for %value|%unit"
+        //% blockId=motorDrive block="drive %chassis|at %speed|cm/s|turning %rotationSpeed|deg/s"
         //% inlineInputMode=inline
         //% weight=95 blockGap=8
-        driveFor(speed: number, rotationSpeed: number, value: number, unit: MoveUnit) {
+        drive(speed: number, rotationSpeed: number, value: number = 0, unit: MoveUnit = MoveUnit.MilliSeconds) {
             // speed is expressed in %
             const R = this.wheelRadius; // cm
             const L = this.baseLength; // cm
@@ -65,7 +52,7 @@ namespace chassis {
             const sr = vr / maxw * 100; // % 
             const sl = vl / maxw * 100; // %
 
-            this.motors.tankFor(sr, sl, value, unit)
+            this.motors.tank(sr, sl, value, unit)
         }
 
         /**

libs/color-sensor/_locales/color-sensor-jsdoc-strings.json

@@ -11,5 +11,8 @@
   "sensors.ColorSensor.onLightChanged|param|handler": "the code to run when detected",
   "sensors.ColorSensor.pauseForColor": "Waits for the given color to be detected",
   "sensors.ColorSensor.pauseForColor|param|color": "the color to detect",
-  "sensors.ColorSensor.pauseForLight": "Waits for the given color to be detected"
+  "sensors.ColorSensor.pauseForLight": "Waits for the given color to be detected",
+  "sensors.ColorSensor.setThreshold": "Sets a threshold value",
+  "sensors.ColorSensor.setThreshold|param|condition": "the dark or bright light condition",
+  "sensors.ColorSensor.setThreshold|param|value": "the value threshold"
 }

libs/color-sensor/_locales/color-sensor-strings.json

@@ -19,11 +19,13 @@
   "sensors.ColorSensor.onLightChanged|block": "on %sensor|%mode|%condition",
   "sensors.ColorSensor.pauseForColor|block": "pause %sensor|for color %color",
   "sensors.ColorSensor.pauseForLight|block": "pause %sensor|for %mode|%condition",
+  "sensors.ColorSensor.setThreshold|block": "set %sensor|%condition|to %value",
   "sensors.color1|block": "color 1",
   "sensors.color2|block": "color 2",
   "sensors.color3|block": "color 3",
   "sensors.color4|block": "color 4",
   "sensors|block": "sensors",
   "{id:category}Sensors": "Sensors",
-  "{id:group}Color Sensor": "Color Sensor"
+  "{id:group}Color Sensor": "Color Sensor",
+  "{id:group}Threshold": "Threshold"
 }

libs/color-sensor/color.ts

@@ -152,7 +152,7 @@ namespace sensors {
         //% parts="colorsensor"
         //% blockNamespace=sensors
         //% sensor.fieldEditor="ports"
-        //% weight=99
+        //% weight=98
         //% group="Color Sensor"
         color(): ColorSensorColor {
             this.setMode(ColorSensorMode.Color)
@@ -221,6 +221,21 @@ namespace sensors {
         reflectedLight() {
             return this.light(LightIntensityMode.Reflected);
         }
+
+        /**
+         * Sets a threshold value
+         * @param condition the dark or bright light condition
+         * @param value the value threshold
+         */
+        //% blockId=colorSetThreshold block="set %sensor|%condition|to %value"
+        //% group="Threshold" blockGap=8 weight=90
+        //% value.min=0 value.max=100
+        setThreshold(condition: LightCondition, value: number) {
+            if (condition == LightCondition.Dark)
+                this.thresholdDetector.setLowThreshold(value)
+            else
+                this.thresholdDetector.setHighThreshold(value);
+        }
     }
 
     //% whenUsed block="color 3" weight=90 fixedInstance jres=icons.port3

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

@@ -1,4 +1,5 @@
 {
+  "BrickLight": "Patterns for lights under the buttons.",
   "ButtonEvent": "User interaction on buttons",
   "Draw": "Drawing modes",
   "Image.buffer": "Returns the underlaying Buffer object.",
@@ -6,14 +7,15 @@
   "Image.draw": "Draw an image on the screen.",
   "Image.height": "Returns the height of an image.",
   "Image.width": "Returns the width of an image.",
-  "LightsPattern": "Patterns for lights under the buttons.",
   "MMap.getNumber": "Read a number in specified format from the buffer.",
   "MMap.ioctl": "Perform ioctl(2) on the underlaying file",
   "MMap.length": "Returns the length of a Buffer object.",
+  "MMap.lseek": "Set pointer on the underlaying file.",
   "MMap.read": "Perform read(2) on the underlaying file",
   "MMap.setNumber": "Write a number in specified format in the buffer.",
   "MMap.slice": "Read a range of bytes into a buffer.",
   "MMap.write": "Perform write(2) on the underlaying file",
+  "SeekWhence": "Mode for lseek()",
   "brick.Button": "Generic button class, for device buttons and sensors.",
   "brick.Button.isPressed": "Check if button is currently pressed or not.",
   "brick.Button.onEvent": "Do something when a button or sensor is clicked, up or down.",
@@ -28,11 +30,9 @@
   "brick.buttonRight": "Right button on the EV3 Brick.",
   "brick.buttonUp": "Up button on the EV3 Brick.",
   "brick.clearScreen": "Clears the screen",
-  "brick.lightPattern": "Pattern block.",
-  "brick.lightPattern|param|pattern": "the lights pattern to use. eg: LightsPattern.Green",
   "brick.printPorts": "Prints the port states on the screen",
   "brick.setLight": "Set lights.",
-  "brick.setLight|param|pattern": "the lights pattern to use.",
+  "brick.setLight|param|pattern": "the lights pattern to use. eg: BrickLight.Orange",
   "brick.showImage": "Shows an image on screen",
   "brick.showImage|param|image": "image to draw",
   "brick.showNumber": "Shows a number on the screen",
@@ -61,6 +61,8 @@
   "control.raiseEvent|param|value": "Component specific code indicating the cause of the event.",
   "motors.Motor.angle": "Gets motor angle.",
   "motors.Motor.clearCounts": "Clears the motor count",
+  "motors.Motor.setRegulated": "Indicates if the motor speed should be regulated. Default is true.",
+  "motors.Motor.setRegulated|param|value": "true for regulated motor",
   "motors.Motor.speed": "Gets motor actual speed.",
   "motors.Motor.tacho": "Gets motor tachometer count.",
   "motors.Motor.toString": "Returns the status of the motor",
@@ -71,7 +73,7 @@
   "motors.MotorBase.setBrake": "Sets the automatic brake on or off when the motor is off",
   "motors.MotorBase.setBrake|param|brake": "a value indicating if the motor should break when off",
   "motors.MotorBase.setReversed": "Reverses the motor polarity",
-  "motors.MotorBase.setSpeed": "Sets the motor speed for limited time or distance",
+  "motors.MotorBase.setSpeed": "Sets the motor speed for limited time or distance.",
   "motors.MotorBase.setSpeed|param|speed": "the speed from ``100`` full forward to ``-100`` full backward, eg: 50",
   "motors.MotorBase.setSpeed|param|unit": "(optional) unit of the value",
   "motors.MotorBase.setSpeed|param|value": "(optional) measured distance or rotation",

libs/core/_locales/core-strings.json

@@ -1,17 +1,17 @@
 {
+  "BrickLight.GreenFlash|block": "green flash",
+  "BrickLight.GreenPulse|block": "green pulse",
+  "BrickLight.Green|block": "green",
+  "BrickLight.Off|block": "off",
+  "BrickLight.OrangeFlash|block": "orange flash",
+  "BrickLight.OrangePulse|block": "orange pulse",
+  "BrickLight.Orange|block": "orange",
+  "BrickLight.RedFlash|block": "red flash",
+  "BrickLight.RedPulse|block": "red pulse",
+  "BrickLight.Red|block": "red",
   "ButtonEvent.Click|block": "click",
   "ButtonEvent.Down|block": "down",
   "ButtonEvent.Up|block": "up",
-  "LightsPattern.GreenFlash|block": "Flashing Green",
-  "LightsPattern.GreenPulse|block": "Pulsing Green",
-  "LightsPattern.Green|block": "Green",
-  "LightsPattern.Off|block": "Off",
-  "LightsPattern.OrangeFlash|block": "Flashing Orange",
-  "LightsPattern.OrangePulse|block": "Pulsing Orange",
-  "LightsPattern.Orange|block": "Orange",
-  "LightsPattern.RedFlash|block": "Flashing Red",
-  "LightsPattern.RedPulse|block": "Pulsing Red",
-  "LightsPattern.Red|block": "Red",
   "MoveUnit.Degrees|block": "degrees",
   "MoveUnit.MilliSeconds|block": "milliseconds",
   "MoveUnit.Rotations|block": "rotations",
@@ -30,15 +30,14 @@
   "brick.Button.pauseUntil|block": "pause until %button|%event",
   "brick.Button.wasPressed|block": "%button|was pressed",
   "brick.batteryLevel|block": "battery level",
-  "brick.buttonDown|block": "down",
-  "brick.buttonEnter|block": "enter",
-  "brick.buttonLeft|block": "left",
-  "brick.buttonRight|block": "right",
-  "brick.buttonUp|block": "up",
+  "brick.buttonDown|block": "button down",
+  "brick.buttonEnter|block": "button enter",
+  "brick.buttonLeft|block": "button left",
+  "brick.buttonRight|block": "button right",
+  "brick.buttonUp|block": "button up",
   "brick.clearScreen|block": "clear screen",
-  "brick.lightPattern|block": "%pattern",
   "brick.printPorts|block": "print ports",
-  "brick.setLight|block": "set light to %pattern=led_pattern",
+  "brick.setLight|block": "set light to %pattern",
   "brick.showImage|block": "show image %image=screen_image_picker",
   "brick.showNumber|block": "show number %name|at line %line",
   "brick.showString|block": "show string %text|at line %line",
@@ -52,13 +51,16 @@
   "control|block": "control",
   "motors.Motor.angle|block": "%motor|angle",
   "motors.Motor.clearCounts|block": "%motor|clear counts",
+  "motors.Motor.setRegulated|block": "set %motor|regulated %value",
   "motors.Motor.speed|block": "%motor|speed",
   "motors.Motor.tacho|block": "%motor|tacho",
   "motors.MotorBase.pauseUntilReady|block": "%motor|pause until ready",
+  "motors.MotorBase.reset|block": "%motors|reset",
   "motors.MotorBase.setBrake|block": "set %motor|brake %brake",
   "motors.MotorBase.setReversed|block": "set %motor|reversed %reversed",
   "motors.MotorBase.setSpeed|block": "set %motor|speed to %speed=motorSpeedPicker|%",
-  "motors.SynchedMotorPair.steer|block": "steer %chassis|turn ratio %turnRatio|speed %speed=motorSpeedPicker|%",
+  "motors.MotorBase.stop|block": "%motors|stop",
+  "motors.SynchedMotorPair.steer|block": "steer %chassis|turn ratio %turnRatio=motorTurnRatioPicker|speed %speed=motorSpeedPicker|%",
   "motors.SynchedMotorPair.tank|block": "tank %motors|%speedLeft=motorSpeedPicker|%|%speedRight=motorSpeedPicker|%",
   "motors.largeAB|block": "large A+B",
   "motors.largeAD|block": "large A+D",
@@ -90,7 +92,6 @@
   "{id:category}Serial": "Serial",
   "{id:group}Buttons": "Buttons",
   "{id:group}Counters": "Counters",
-  "{id:group}Light": "Light",
   "{id:group}More": "More",
   "{id:group}Move": "Move",
   "{id:group}Screen": "Screen",

libs/core/buttons.ts

@@ -2,35 +2,35 @@
 /**
  * Patterns for lights under the buttons.
  */
-const enum LightsPattern {
-    //% block=Off enumval=0
+const enum BrickLight {
+    //% block=off enumval=0
     //% blockIdentity=brick.lightPattern
     Off = 0,
-    //% block=Green enumval=1
+    //% block=green enumval=1
     //% blockIdentity=brick.lightPattern
     Green = 1,
-    //% block=Red enumval=2
+    //% block=red enumval=2
     //% blockIdentity=brick.lightPattern
     Red = 2,
-    //% block=Orange enumval=3
+    //% block=orange enumval=3
     //% blockIdentity=brick.lightPattern
     Orange = 3,
-    //% block="Flashing Green" enumval=4
+    //% block="green flash" enumval=4
     //% blockIdentity=brick.lightPattern
     GreenFlash = 4,
-    //% block="Flashing Red" enumval=5
+    //% block="red flash" enumval=5
     //% blockIdentity=brick.lightPattern
     RedFlash = 5,
-    //% block="Flashing Orange" enumval=6
+    //% block="orange flash" enumval=6
     //% blockIdentity=brick.lightPattern
     OrangeFlash = 6,
-    //% block="Pulsing Green" enumval=7
+    //% block="green pulse" enumval=7
     //% blockIdentity=brick.lightPattern
     GreenPulse = 7,
-    //% block="Pulsing Red" enumval=8
+    //% block="red pulse" enumval=8
     //% blockIdentity=brick.lightPattern
     RedPulse = 8,
-    //% block="Pulsing Orange" enumval=9
+    //% block="orange pulse" enumval=9
     //% blockIdentity=brick.lightPattern
     OrangePulse = 9,
 }
@@ -170,6 +170,7 @@ namespace brick {
         // this needs to be done in query(), which is run without the main JS execution mutex
         // otherwise, while(true){} will lock the device
         if (ret & DAL.BUTTON_ID_ESCAPE) {
+            motors.stopAllMotors(); // ensuring that all motors are off
             control.reset()
         }
         return ret
@@ -203,31 +204,31 @@ namespace brick {
     /**
      * Enter button on the EV3 Brick.
      */
-    //% whenUsed block="enter" weight=95 fixedInstance
+    //% whenUsed block="button enter" weight=95 fixedInstance
     export const buttonEnter: Button = new DevButton(DAL.BUTTON_ID_ENTER)
 
     /**
      * Left button on the EV3 Brick.
      */
-    //% whenUsed block="left" weight=95 fixedInstance
+    //% whenUsed block="button left" weight=95 fixedInstance
     export const buttonLeft: Button = new DevButton(DAL.BUTTON_ID_LEFT)
 
     /**
      * Right button on the EV3 Brick.
      */
-    //% whenUsed block="right" weight=94 fixedInstance
+    //% whenUsed block="button right" weight=94 fixedInstance
     export const buttonRight: Button = new DevButton(DAL.BUTTON_ID_RIGHT)
 
     /**
      * Up button on the EV3 Brick.
      */
-    //% whenUsed block="up" weight=95 fixedInstance
+    //% whenUsed block="button up" weight=95 fixedInstance
     export const buttonUp: Button = new DevButton(DAL.BUTTON_ID_UP)
 
     /**
      * Down button on the EV3 Brick.
      */
-    //% whenUsed block="down" weight=95 fixedInstance
+    //% whenUsed block="button down" weight=95 fixedInstance
     export const buttonDown: Button = new DevButton(DAL.BUTTON_ID_DOWN)
 }
 
@@ -251,32 +252,21 @@ namespace control {
 }
 
 namespace brick {
-    let currPattern: LightsPattern
+    // the brick starts with the red color
+    let currPattern: BrickLight = BrickLight.Red;
 
     /**
      * Set lights.
-     * @param pattern the lights pattern to use.
+     * @param pattern the lights pattern to use. eg: BrickLight.Orange
      */
-    //% blockId=setLights block="set light to %pattern=led_pattern"
+    //% blockId=setLights block="set light to %pattern"
     //% weight=100 group="Buttons"
-    export function setLight(pattern: number): void {
+    export function setLight(pattern: BrickLight): void {
         if (currPattern === pattern)
             return
-        currPattern = pattern
-        let cmd = output.createBuffer(2)
+        currPattern = pattern;
+        const cmd = output.createBuffer(2)
         cmd[0] = pattern + 48
         brick.internal.getBtnsMM().write(cmd)
     }
-
-
-    /**
-     * Pattern block.
-     * @param pattern the lights pattern to use. eg: LightsPattern.Green
-     */
-    //% blockId=led_pattern block="%pattern"
-    //% shim=TD_ID colorSecondary="#6e9a36" group="Light"
-    //% blockHidden=true useEnumVal=1 pattern.fieldOptions.decompileLiterals=1
-    export function lightPattern(pattern: LightsPattern): number {
-        return pattern;
-    }
 }

libs/core/enums.d.ts

@@ -1,6 +1,17 @@
 // Auto-generated. Do not edit.
 
 
+    /**
+     * Mode for lseek()
+     */
+
+    declare const enum SeekWhence {
+    Set = 0,
+    Current = 1,
+    End = 2,
+    }
+
+
     /**
      * Drawing modes
      */

libs/core/images.jres

@@ -114,23 +114,7 @@
     "progressWaterLevel3": "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",
     "systemAccept1": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAAQElEQVR42mM4wMDMsP//X4b6//+AWI6h/p8dQ/2fOob6H/8YKj/+Y6h4/I+hxvkfQx07UJ4fiOf/A6sF6QHqBQDsYh9jNdETHwAAAABJRU5ErkJggg==",
     "systemAccept2": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAAQUlEQVR42mM4wMDMsP//X4YEBjYGB4ZHDA6MhxgcmJsYHNiZGNz4mBjcZZgYnPcwMTj+YGJw+ADECUxgtSA9QL0A+IIPxwiZFtwAAAAASUVORK5CYII=",
-    "systemAlert": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAVAQAAAAB0khOLAAAARUlEQVR42iXD0QmAIAAE0IvWCtqmMbLG8MtVhAZwjBvALyE85XzwoE/QO8f5WPsd0K+An6c3Jq8sThIUUVg9qfmDDRn7AD/WMAQEJ+pCAAAAAElFTkSuQmCC",
     "systemBox": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAAGklEQVR42mM4wMDMsP//X4b6//9IwiA9QL0AlQYkzY8nCoAAAAAASUVORK5CYII=",
-    "systemBusy0": "iVBORw0KGgoAAAANSUhEUgAAABMAAAAPAQAAAAAuP8mBAAAAMElEQVR42mPY/38Bg/x/BgbnHw4Msd8dGKLeA+k4IL0XSGdB6TioOFAepA6kHqgPAJCPFdTsOCPGAAAAAElFTkSuQmCC",
-    "systemBusy1": "iVBORw0KGgoAAAANSUhEUgAAAA8AAAATAQAAAABnuWoHAAAAOUlEQVR42mNoYGKw/8EAJO9/A6GrYQyv1jF8jWP4tY/hbx3D730M3+4xvH/HcO8bw90yhlvbGGDqAdjhGYsKgwC5AAAAAElFTkSuQmCC",
     "systemDecline1": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAANUlEQVR42mM4wMDMsP//X4b6//8Y6urtGOrt6hjq5/xjqD8JxI+hGMQGiQHlwGqAakF6gHoBybUeX0RcSJEAAAAASUVORK5CYII=",
-    "systemDecline2": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAANUlEQVR42mM4wMDMsP//X4YEBjYGx4ZDDA4HmxgckpkYHMyAWAaKQWyQGFAOpAakFqQHqBcAGz4QyzSHE/gAAAAASUVORK5CYII=",
-    "systemDotEmpty": "iVBORw0KGgoAAAANSUhEUgAAAB8AAAAfAQAAAAA31SuUAAAAYklEQVR42oWOMQ5AQBRE5yZ7FEfSKTmC25CQuILehkahkc12IvgjRqHUTPX/ew+MzsByNlhxGq7ochz90mFL9gmBFjCSGTxZoSUb1OTwTkquP/Md61cU8USWQzZ5VaCWp+oGeLZn9EklJaAAAAAASUVORK5CYII=",
-    "systemDotFull": "iVBORw0KGgoAAAANSUhEUgAAAB8AAAAfAQAAAAA31SuUAAAAX0lEQVR42mP4/0H+H8P//sf/GP7V//nH8PeDfB3D7wPs+xi+MzDeY3jHAER3GBjKGG4wMJgx7GBgsGLYwMAgBSESGBh4CBAIxWC9YFPA5oFNBtsBtg1sL9gFYLeAXAUAPIwyHWLMTS8AAAAASUVORK5CYII=",
-    "systemEv3small": "iVBORw0KGgoAAAANSUhEUgAAACsAAAANAQAAAAAY06pGAAAAPUlEQVR42mNg4LFvYwACFEr+n32fPYiS5/8P5PLLyz8AUXwQqs8eSMn/b7H/D6IO1NmDBA/UgbTzP/gHpwBcwBWO2QYBDwAAAABJRU5ErkJggg==",
-    "systemPlay": "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQAAAAA3iMLMAAAAMElEQVR42mP4Y8/wsZ/h+XOG858Z5v5k2POXwcaGoUYOhIAMIBcoCJQCKgAq+2MPAAFKFVmziLfGAAAAAElFTkSuQmCC",
-    "systemSlider0": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAEklEQVR42mM4YMBwfwPV0AEDAHmKKNims3dJAAAAAElFTkSuQmCC",
-    "systemSlider1": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAGklEQVR42mM4YMBwfwNFCAKuGjCc2sBwwAAAT7olG9TpXdAAAAAASUVORK5CYII=",
-    "systemSlider2": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwM5CAJObWC4aoAgDxgAACpUJGftPg+WAAAAAElFTkSuQmCC",
-    "systemSlider3": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwMJCAKuGjCc2oCFPGAAAPSIIz417p4OAAAAAElFTkSuQmCC",
-    "systemSlider4": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwNhBAGnNjBcNcBHHjAAAMJ6IooqNLP/AAAAAElFTkSuQmCC",
-    "systemSlider5": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwNOBAFXDRhObSCKPGAAAHfbIWHuFKlNAAAAAElFTkSuQmCC",
-    "systemSlider6": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwM6goBTGxiuGpBGHjAAADklIK1PooVQAAAAAElFTkSuQmCC",
-    "systemSlider7": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAG0lEQVR42mM4YMBwfwMUQcBVA4ZTG8gkDxgAANmVH4SOiUHMAAAAAElFTkSuQmCC",
-    "systemSlider8": "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAbAQAAAABg3VNpAAAAFElEQVR42mM4YMBwagPDVSqRBwwASoohT92wVBIAAAAASUVORK5CYII="
+    "systemDecline2": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAQAQAAAAAkX4I4AAAANUlEQVR42mM4wMDMsP//X4YEBjYGx4ZDDA4HmxgckpkYHMyAWAaKQWyQGFAOpAakFqQHqBcAGz4QyzSHE/gAAAAASUVORK5CYII="
 }

libs/core/images.ts

@@ -220,41 +220,10 @@ namespace images {
     //% fixedInstance jres blockIdentity=brick.__imagePicker
     export const systemAccept2 = screen.unpackPNG(hex``);
     //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemAlert = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
     export const systemBox = screen.unpackPNG(hex``);
     //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemBusy0 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemBusy1 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
     export const systemDecline1 = screen.unpackPNG(hex``);
     //% fixedInstance jres blockIdentity=brick.__imagePicker
     export const systemDecline2 = screen.unpackPNG(hex``);
     //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemDotEmpty = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemDotFull = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemEv3small = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemPlay = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider0 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider1 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider2 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider3 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider4 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider5 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider6 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider7 = screen.unpackPNG(hex``);
-    //% fixedInstance jres blockIdentity=brick.__imagePicker
-    export const systemSlider8 = screen.unpackPNG(hex``);
 }

libs/core/input.ts

@@ -93,7 +93,7 @@ namespace sensors.internal {
         init();
         return {
             temp: analogMM.getNumber(NumberFormat.Int16LE, AnalogOff.BatteryTemp),
-            current: analogMM.getNumber(NumberFormat.Int16LE, AnalogOff.BatteryCurrent)
+            current: Math.round(analogMM.getNumber(NumberFormat.Int16LE, AnalogOff.BatteryCurrent) / 10)
         }
     }
 
@@ -310,7 +310,7 @@ namespace sensors.internal {
             return getUartNumber(fmt, off, this._port)
         }
 
-        protected reset() {
+        reset() {
             if (this.isActive()) uartReset(this._port);
         }
     }

libs/core/mmap.cpp

@@ -7,6 +7,16 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
+/**
+* Mode for lseek()
+*/
+enum class SeekWhence {
+    Set = 0,
+    Current = 1,
+    End = 2,
+};
+
+
 namespace pxt {
 PXT_VTABLE_CTOR(MMap) {
     length = 0;
@@ -111,4 +121,10 @@ int read(MMap *mmap, Buffer data) {
     return ::read(mmap->fd, data->data, data->length);
 }
 
+/** Set pointer on the underlaying file. */
+//%
+int lseek(MMap *mmap, int offset, SeekWhence whence) {
+    return ::lseek(mmap->fd, offset, (int)whence);
+}
+
 }

libs/core/ns.ts

@@ -11,4 +11,15 @@ namespace motors {
     export function __speedPicker(speed: number): number {
         return speed;
     }
+
+    /**
+     * A turn ratio picker
+     * @param turnratio the turn ratio, eg: 0
+     */
+    //% blockId=motorTurnRatioPicker block="%turnratio" shim=TD_ID
+    //% turnratio.fieldEditor="turnratio" colorSecondary="#FFFFFF"
+    //% weight=0 blockHidden=1 turnRatio.fieldOptions.decompileLiterals=1
+    export function __turnRatioPicker(turnratio: number): number {
+        return turnratio;
+    }
 }

libs/core/output.ts

@@ -111,7 +111,7 @@ namespace motors {
      * Stops all motors
      */
     //% blockId=motorStopAll block="stop all motors"
-    //% weight=5
+    //% weight=1
     //% group="Move"
     export function stopAllMotors() {
         const b = mkCmd(Output.ALL, DAL.opOutputStop, 0)
@@ -175,7 +175,7 @@ namespace motors {
         */
         //% blockId=motorSetReversed block="set %motor|reversed %reversed"
         //% reversed.fieldEditor=toggleonoff
-        //% weight=59
+        //% weight=59 blockGap=8
         //% group="Move"
         setReversed(reversed: boolean) {
             this.init();
@@ -187,7 +187,9 @@ namespace motors {
         /**
          * Stops the motor(s).
          */
-        //%
+        //% weight=6 blockGap=8
+        //% group="Move"
+        //% blockId=motorStop block="%motors|stop"
         stop() {
             this.init();
             stop(this._port, this._brake);
@@ -196,14 +198,16 @@ namespace motors {
         /**
          * Resets the motor(s).
          */
-        //%
+        //% weight=5
+        //% group="Move"
+        //% blockId=motorReset block="%motors|reset"
         reset() {
             this.init();
             reset(this._port);
         }
 
         /**
-         * Sets the motor speed for limited time or distance
+         * Sets the motor speed for limited time or distance.
          * @param speed the speed from ``100`` full forward to ``-100`` full backward, eg: 50
          * @param value (optional) measured distance or rotation
          * @param unit (optional) unit of the value
@@ -214,10 +218,17 @@ namespace motors {
         setSpeed(speed: number, value: number = 0, unit: MoveUnit = MoveUnit.MilliSeconds) {
             this.init();
             speed = Math.clamp(-100, 100, speed >> 0);
+            // stop if speed is 0
             if (!speed) {
                 this.stop();
                 return;
             }
+            // special: 0 is infinity
+            if (value == 0) {
+                this._setSpeed(speed);
+                return;
+            }
+            // timed motor moves
             let useSteps: boolean;
             let stepsOrTime: number;
             switch (unit) {
@@ -240,6 +251,8 @@ namespace motors {
             }
 
             this._move(useSteps, stepsOrTime, speed);
+            // wait till motor is done with this work
+            this.pauseUntilReady();
         }
 
         /**
@@ -269,10 +282,12 @@ namespace motors {
     //% fixedInstances
     export class Motor extends MotorBase {
         private _large: boolean;
+        private _regulated: boolean;
 
         constructor(port: Output, large: boolean) {
             super(port, () => this.__init(), (speed) => this.__setSpeed(speed), (steps, stepsOrTime, speed) => this.__move(steps, stepsOrTime, speed));
             this._large = large;
+            this._regulated = true;
             this.markUsed();
         }
 
@@ -288,7 +303,7 @@ namespace motors {
         }
 
         private __setSpeed(speed: number) {
-            const b = mkCmd(this._port, DAL.opOutputSpeed, 1)
+            const b = mkCmd(this._port, this._regulated ? DAL.opOutputPower : DAL.opOutputSpeed, 1)
             b.setNumber(NumberFormat.Int8LE, 2, speed)
             writePWM(b)
             if (speed) {
@@ -302,11 +317,24 @@ namespace motors {
                 step1: 0,
                 step2: stepsOrTime,
                 step3: 0,
-                speed: speed,
+                speed: this._regulated ? speed : undefined,
+                power: this._regulated ? undefined : speed,
                 useBrake: this._brake
             })
         }
 
+        /**
+         * Indicates if the motor speed should be regulated. Default is true.
+         * @param value true for regulated motor
+         */
+        //% blockId=outputMotorSetRegulated block="set %motor|regulated %value"
+        //% value.fieldEditor=toggleonoff
+        //% weight=58
+        //% group="Move"
+        setRegulated(value: boolean) {
+            this._regulated = value;
+        }
+
         /**
          * Gets motor actual speed.
          * @param motor the port which connects to the motor
@@ -474,7 +502,7 @@ namespace motors {
          * @param value (optional) move duration or rotation
          * @param unit (optional) unit of the value
          */
-        //% blockId=motorPairSteer block="steer %chassis|turn ratio %turnRatio|speed %speed=motorSpeedPicker|%"
+        //% blockId=motorPairSteer block="steer %chassis|turn ratio %turnRatio=motorTurnRatioPicker|speed %speed=motorSpeedPicker|%"
         //% weight=95
         //% turnRatio.min=-200 turnRatio=200
         //% inlineInputMode=inline

libs/core/shims.d.ts

@@ -41,6 +41,10 @@ declare interface MMap {
     /** Perform read(2) on the underlaying file */
     //% shim=MMapMethods::read
     read(data: Buffer): int32;
+
+    /** Set pointer on the underlaying file. */
+    //% shim=MMapMethods::lseek
+    lseek(offset: int32, whence: SeekWhence): int32;
 }
 declare namespace control {
 

libs/core/test.ts

@@ -2,7 +2,7 @@ screen.clear()
 brick.print("PXT!", 10, 30, Draw.Quad)
 
 brick.drawRect(40, 40, 20, 10, Draw.Fill)
-brick.setLight(LightsPattern.Orange)
+brick.setLight(BrickLight.Orange)
 
 brick.heart.doubled().draw(100, 50, Draw.Double | Draw.Transparent)
 
@@ -12,7 +12,7 @@ brick.buttonEnter.onEvent(ButtonEvent.Click, () => {
 
 brick.buttonLeft.onEvent(ButtonEvent.Click, () => {
     brick.drawRect(10, 70, 20, 10, Draw.Fill)
-    brick.setLight(LightsPattern.Red)
+    brick.setLight(BrickLight.Red)
     brick.setFont(brick.microbitFont())
 })
 

libs/datalog/README.md

@@ -0,0 +1,3 @@
+# Datalog
+
+A tiny libraty to create CSV datalog files.

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

@@ -0,0 +1,8 @@
+{
+  "datalog.addRow": "Starts a row of data",
+  "datalog.addValue": "Adds a cell to the row of data",
+  "datalog.addValue|param|name": "name of the cell, eg: \"x\"",
+  "datalog.addValue|param|value": "value of the cell, eg: 0",
+  "datalog.setFile": "Starts a new data logger for the given file",
+  "datalog.setStorage": "* @param storage custom storage solution"
+}

libs/datalog/_locales/datalog-strings.json

@@ -0,0 +1,6 @@
+{
+  "datalog.addRow|block": "datalog add row",
+  "datalog.addValue|block": "datalog add %name|=%value",
+  "datalog|block": "datalog",
+  "{id:category}Datalog": "Datalog"
+}

libs/datalog/datalog.ts

@@ -0,0 +1,90 @@
+//% weight=100 color=#0fbc11 icon=""
+namespace datalog {
+    let _headers: string[] = undefined;
+    let _headersLength: number;
+    let _values: number[];
+    let _start: number;
+    let _filename = "data.csv";
+    let _storage: storage.Storage = storage.temporary;
+
+    function clear() {
+        _headers = undefined;        
+        _values = undefined;
+    }
+
+    function init() {
+        if (!_headers) {
+            _headers = [];
+            _headersLength = 0;
+            _start = control.millis();
+            _storage.remove(_filename);
+        }
+        _values = [];
+    }
+
+    function commit() {
+        // write row if any data
+        if (_values && _values.length > 0) {
+            // write headers for the first row
+            if (!_headersLength) {
+                _storage.appendCSVHeaders(_filename, _headers);
+                _headersLength = _storage.size(_filename);
+            }
+            // commit row data
+            _storage.appendCSV(_filename, _values);
+        }
+
+        // clear values
+        _values = undefined;
+    }
+
+    /**
+     * Starts a row of data
+     */
+    //% weight=100
+    //% blockId=datalogAddRow block="datalog add row"
+    export function addRow(): void {
+        commit();
+        init();
+        const s = (control.millis() - _start) / 1000;
+        addValue("time (s)", s);
+    }
+
+    /**
+     * Adds a cell to the row of data
+     * @param name name of the cell, eg: "x"
+     * @param value value of the cell, eg: 0
+     */
+    //% weight=99
+    //% blockId=datalogAddValue block="datalog add %name|=%value"
+    export function addValue(name: string, value: number) {
+        if (!_values) return;
+        let i = _headers.indexOf(name);
+        if (i < 0) {
+            _headers.push(name);
+            i = _headers.length - 1;
+        }
+        _values[i] = value;
+        if (i > 0) // 0 is time
+            console.logValue(name, value)
+    }
+
+    /**
+     * Starts a new data logger for the given file
+     */
+    //%
+    export function setFile(fn: string) {
+        _filename = fn;
+        clear();
+    }
+
+    /**
+     * 
+     * @param storage custom storage solution
+     */
+    //%
+    export function setStorage(storage: storage.Storage) {
+        _storage = storage;
+        clear();
+    }
+}

libs/datalog/pxt.json

@@ -0,0 +1,16 @@
+{
+    "name": "datalog",
+    "description": "Tiny data logging framework",
+    "files": [
+        "README.md",
+        "datalog.ts"
+    ],
+    "testFiles": [
+        "test.ts"
+    ],
+    "public": true,
+    "dependencies": {
+            "core": "file:../core",
+            "storage": "file:../storage"
+    }
+}

libs/datalog/test.ts

@@ -0,0 +1,6 @@
+
+loops.forever(function () {
+    datalog.addRow()
+    datalog.addValue("x", Math.random())
+    datalog.addValue("y", Math.random())
+})

libs/ev3/ns.ts

@@ -8,7 +8,7 @@ namespace brick {
 
 //% color="#C8509B" weight=95 icon="\uf10f"
 //% labelLineWidth=0
-//% groups='["Ultrasonic Sensor", "Touch Sensor", "Color Sensor", "Infrared Sensor", "Remote Infrared Beacon", "Gyro Sensor"]'
+//% groups='["Touch Sensor", "Color Sensor", "Ultrasonic Sensor", "Gyro Sensor", "Infrared Sensor", "Remote Infrared Beacon", "Threshold"]'
 //% groupIcons='["\uf101","\uf103","\uf102","","","\uf104"]'
 namespace sensors {
 }
@@ -56,4 +56,9 @@ namespace loops {
 //% color="#1E5AA8"
 namespace light {
 
+}
+
+//% color="#b0b0b0" advanced=true weight=5
+namespace storage {
+
 }

libs/gyro-sensor/_locales/gyro-sensor-jsdoc-strings.json

@@ -1,5 +1,5 @@
 {
   "sensors.GyroSensor.angle": "Get the current angle from the gyroscope.",
-  "sensors.GyroSensor.calibrate": "Forces a calibration of the gyro. Must be called when the sensor is completely still.",
-  "sensors.GyroSensor.rotationRate": "Get the current rotation rate from the gyroscope."
+  "sensors.GyroSensor.rate": "Get the current rotation rate from the gyroscope.",
+  "sensors.GyroSensor.reset": "Forces a calibration of the gyro. Must be called when the sensor is completely still."
 }

libs/gyro-sensor/_locales/gyro-sensor-strings.json

@@ -1,7 +1,7 @@
 {
   "sensors.GyroSensor.angle|block": "%sensor|angle",
-  "sensors.GyroSensor.calibrate|block": "%sensor|calibrate",
-  "sensors.GyroSensor.rotationRate|block": "%sensor|rotation rate",
+  "sensors.GyroSensor.rate|block": "%sensor|rate",
+  "sensors.GyroSensor.reset|block": "%sensor|reset",
   "sensors.gyro1|block": "gyro 1",
   "sensors.gyro2|block": "gyro 2",
   "sensors.gyro3|block": "gyro 3",

libs/gyro-sensor/gyro.ts

@@ -31,7 +31,7 @@ namespace sensors {
         //% parts="gyroscope"
         //% blockNamespace=sensors
         //% sensor.fieldEditor="ports"
-        //% weight=65 blockGap=8
+        //% weight=64 blockGap=8
         //% group="Gyro Sensor"
         angle(): number {
             if (this.calibrating)
@@ -45,15 +45,15 @@ namespace sensors {
          * Get the current rotation rate from the gyroscope.
          * @param sensor the gyroscope to query the request
          */
-        //% help=input/gyro/rotation-rate
-        //% block="%sensor|rotation rate"
+        //% help=input/gyro/rate
+        //% block="%sensor|rate"
         //% blockId=gyroGetRate
         //% parts="gyroscope"
         //% blockNamespace=sensors
         //% sensor.fieldEditor="ports"
         //% weight=65 blockGap=8        
         //% group="Gyro Sensor"
-        rotationRate(): number {
+        rate(): number {
             if (this.calibrating)
                 pauseUntil(() => !this.calibrating, 2000);
 
@@ -65,21 +65,21 @@ namespace sensors {
          * Forces a calibration of the gyro. Must be called when the sensor is completely still.
          */
         //% help=input/gyro/calibrate
-        //% block="%sensor|calibrate"
-        //% blockId=gyroCalibrate   
+        //% block="%sensor|reset"
+        //% blockId=gyroReset  
         //% parts="gyroscope"
         //% blockNamespace=sensors
         //% sensor.fieldEditor="ports"
-        //% weight=65 blockGap=8        
+        //% weight=50 blockGap=8        
         //% group="Gyro Sensor"
-        calibrate(): void {
+        reset(): void {
             if (this.calibrating) return; // already in calibration mode
 
             this.calibrating = true;
             // may be triggered by a button click, give time to settle
             loops.pause(500);
             // send a reset command
-            this.reset();
+            super.reset();
             // we need to switch mode twice to perform a calibration
             if (this.mode == GyroSensorMode.Rate)
                 this.setMode(GyroSensorMode.Angle);
@@ -90,7 +90,9 @@ namespace sensors {
                 this.setMode(GyroSensorMode.Angle);
             else
                 this.setMode(GyroSensorMode.Rate);
-            this.calibrating = false;
+            // give it more time to settle
+            loops.pause(500);
+            this.calibrating = false;            
         }
     }
 

libs/infrared-sensor/_locales/infrared-sensor-jsdoc-strings.json

@@ -4,6 +4,9 @@
   "sensors.InfraredSensor.pauseUntil": "Waits for the event to occur",
   "sensors.InfraredSensor.proximity": "Get the promixity measured by the infrared sensor, from ``0`` (close) to ``100`` (far)",
   "sensors.InfraredSensor.remoteCommand": "Get the remote commandreceived the infrared sensor.",
+  "sensors.InfraredSensor.setThreshold": "Sets a threshold value",
+  "sensors.InfraredSensor.setThreshold|param|condition": "the dark or bright light condition",
+  "sensors.InfraredSensor.setThreshold|param|value": "the value threshold",
   "sensors.RemoteInfraredBeaconButton.isPressed": "Check if a remote button is currently pressed or not.",
   "sensors.RemoteInfraredBeaconButton.onEvent": "Do something when a button or sensor is clicked, up or down",
   "sensors.RemoteInfraredBeaconButton.onEvent|param|body": "code to run when the event is raised",

libs/infrared-sensor/_locales/infrared-sensor-strings.json

@@ -5,6 +5,7 @@
   "sensors.InfraredSensor.pauseUntil|block": "pause until %sensor| %event",
   "sensors.InfraredSensor.proximity|block": "%sensor|proximity",
   "sensors.InfraredSensor.remoteCommand|block": "%sensor|remote command",
+  "sensors.InfraredSensor.setThreshold|block": "set %sensor|%condition|to %value",
   "sensors.RemoteInfraredBeaconButton.isPressed|block": "%button|is pressed",
   "sensors.RemoteInfraredBeaconButton.onEvent|block": "on %button|%event",
   "sensors.RemoteInfraredBeaconButton.wasPressed|block": "%button|was pressed",
@@ -20,5 +21,6 @@
   "sensors|block": "sensors",
   "{id:category}Sensors": "Sensors",
   "{id:group}Infrared Sensor": "Infrared Sensor",
-  "{id:group}Remote Infrared Beacon": "Remote Infrared Beacon"
+  "{id:group}Remote Infrared Beacon": "Remote Infrared Beacon",
+  "{id:group}Threshold": "Threshold"
 }

libs/infrared-sensor/ir.ts

@@ -250,6 +250,22 @@ namespace sensors {
             this._setMode(IrSensorMode.Seek)
             return this.getNumber(NumberFormat.UInt16LE, this.channel * 2)
         }
+
+
+        /**
+         * Sets a threshold value
+         * @param condition the dark or bright light condition
+         * @param value the value threshold
+         */
+        //% blockId=irSetThreshold block="set %sensor|%condition|to %value"
+        //% group="Threshold" blockGap=8
+        //% value.min=0 value.max=100
+        setThreshold(condition: InfraredSensorEvent, value: number) {
+            if (condition == InfraredSensorEvent.ObjectNear)
+                this.proximityThreshold.setLowThreshold(value)
+            else
+                this.proximityThreshold.setHighThreshold(value);
+        }
     }
 
     //% fixedInstance whenUsed block="infrared 1" jres=icons.port1

libs/music/_locales/music-strings.json

@@ -33,34 +33,34 @@
   "music.stopAllSounds|block": "stop all sounds",
   "music.tempo|block": "tempo (bpm)",
   "music|block": "music",
-  "sounds.animalsCatPurr|block": "Animals cat purr",
-  "sounds.animalsDogBark1|block": "Animals dog bark 1",
-  "sounds.animalsDogBark2|block": "Animals dog bark 2",
-  "sounds.animalsDogGrowl|block": "Animals dog growl",
-  "sounds.animalsDogSniff|block": "Animals dog sniff",
-  "sounds.animalsDogWhine|block": "Animals dog whine",
-  "sounds.animalsElephantCall|block": "Animals elephant call",
-  "sounds.animalsInsectBuzz1|block": "Animals insect buzz1",
-  "sounds.animalsInsectBuzz2|block": "Animals insect buzz2",
-  "sounds.animalsInsectChirp|block": "Animals insect chirp",
-  "sounds.animalsSnakeHiss|block": "Animals snake hiss",
-  "sounds.animalsSnakeRattle|block": "Animals snake rattle",
-  "sounds.animalsTRexRoar|block": "Animals trex roar",
-  "sounds.colorsBlack|block": "Colors black",
-  "sounds.colorsBlue|block": "Colors blue",
-  "sounds.colorsBrown|block": "Colors brown",
-  "sounds.colorsGreen|block": "Colors green",
-  "sounds.colorsRed|block": "Colors red",
-  "sounds.colorsWhite|block": "Colors white",
-  "sounds.colorsYellow|block": "Colors yellow",
-  "sounds.communicationBravo|block": "Communication bravo",
-  "sounds.communicationEv3|block": "Communication ev3",
-  "sounds.communicationFantastic|block": "Communication fantastic",
-  "sounds.communicationGameOver|block": "Communication game over",
+  "sounds.animalsCatPurr|block": "animals cat purr",
+  "sounds.animalsDogBark1|block": "animals dog bark 1",
+  "sounds.animalsDogBark2|block": "animals dog bark 2",
+  "sounds.animalsDogGrowl|block": "animals dog growl",
+  "sounds.animalsDogSniff|block": "animals dog sniff",
+  "sounds.animalsDogWhine|block": "animals dog whine",
+  "sounds.animalsElephantCall|block": "animals elephant call",
+  "sounds.animalsInsectBuzz1|block": "animals insect buzz1",
+  "sounds.animalsInsectBuzz2|block": "animals insect buzz2",
+  "sounds.animalsInsectChirp|block": "animals insect chirp",
+  "sounds.animalsSnakeHiss|block": "animals snake hiss",
+  "sounds.animalsSnakeRattle|block": "animals snake rattle",
+  "sounds.animalsTRexRoar|block": "animals trex roar",
+  "sounds.colorsBlack|block": "colors black",
+  "sounds.colorsBlue|block": "colors blue",
+  "sounds.colorsBrown|block": "colors brown",
+  "sounds.colorsGreen|block": "colors green",
+  "sounds.colorsRed|block": "colors red",
+  "sounds.colorsWhite|block": "colors white",
+  "sounds.colorsYellow|block": "colors yellow",
+  "sounds.communicationBravo|block": "communication bravo",
+  "sounds.communicationEv3|block": "communication ev3",
+  "sounds.communicationFantastic|block": "communication fantastic",
+  "sounds.communicationGameOver|block": "communication game over",
   "sounds.communicationGoodJob|block": "communicationGoodJob",
   "sounds.communicationGoodbye|block": "communication goodbye",
   "sounds.communicationGood|block": "communication good",
-  "sounds.communicationGo|block": "Communication go",
+  "sounds.communicationGo|block": "communication go",
   "sounds.communicationHello|block": "communication hello",
   "sounds.communicationHi|block": "communication hi",
   "sounds.communicationLego|block": "communication lego",
@@ -159,7 +159,7 @@
   "sounds.systemOverpower|block": "system overpower",
   "sounds.systemPowerDown|block": "system power down",
   "sounds.systemReady|block": "system ready",
-  "sounds.systemStartUp|block": "S",
+  "sounds.systemStartUp|block": "system start up",
   "{id:category}Music": "Music",
   "{id:category}Sound": "Sound",
   "{id:category}Sounds": "Sounds"

libs/music/sounds.ts

@@ -1,53 +1,53 @@
 namespace sounds {
-    //% fixedInstance jres block="Animals cat purr"
+    //% fixedInstance jres block="animals cat purr"
     export const animalsCatPurr = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals dog bark 1"
+    //% fixedInstance jres block="animals dog bark 1"
     export const animalsDogBark1 = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals dog bark 2"
+    //% fixedInstance jres block="animals dog bark 2"
     export const animalsDogBark2 = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals dog growl"
+    //% fixedInstance jres block="animals dog growl"
     export const animalsDogGrowl = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals dog sniff"
+    //% fixedInstance jres block="animals dog sniff"
     export const animalsDogSniff = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals dog whine"
+    //% fixedInstance jres block="animals dog whine"
     export const animalsDogWhine = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals elephant call"
+    //% fixedInstance jres block="animals elephant call"
     export const animalsElephantCall = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals insect buzz1"
+    //% fixedInstance jres block="animals insect buzz1"
     export const animalsInsectBuzz1 = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals insect buzz2"
+    //% fixedInstance jres block="animals insect buzz2"
     export const animalsInsectBuzz2 = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals insect chirp"
+    //% fixedInstance jres block="animals insect chirp"
     export const animalsInsectChirp = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals snake hiss"
+    //% fixedInstance jres block="animals snake hiss"
     export const animalsSnakeHiss = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals snake rattle"
+    //% fixedInstance jres block="animals snake rattle"
     export const animalsSnakeRattle = music.fromWAV(hex``);
-    //% fixedInstance jres block="Animals trex roar"
+    //% fixedInstance jres block="animals trex roar"
     export const animalsTRexRoar = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors black"
+    //% fixedInstance jres block="colors black"
     export const colorsBlack = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors blue"
+    //% fixedInstance jres block="colors blue"
     export const colorsBlue = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors brown"
+    //% fixedInstance jres block="colors brown"
     export const colorsBrown = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors green"
+    //% fixedInstance jres block="colors green"
     export const colorsGreen = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors red"
+    //% fixedInstance jres block="colors red"
     export const colorsRed = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors white"
+    //% fixedInstance jres block="colors white"
     export const colorsWhite = music.fromWAV(hex``);
-    //% fixedInstance jres block="Colors yellow"
+    //% fixedInstance jres block="colors yellow"
     export const colorsYellow = music.fromWAV(hex``);
-    //% fixedInstance jres block="Communication bravo"
+    //% fixedInstance jres block="communication bravo"
     export const communicationBravo = music.fromWAV(hex``);
-    //% fixedInstance jres block="Communication ev3"
+    //% fixedInstance jres block="communication ev3"
     export const communicationEv3 = music.fromWAV(hex``);
-    //% fixedInstance jres block="Communication fantastic"
+    //% fixedInstance jres block="communication fantastic"
     export const communicationFantastic = music.fromWAV(hex``);
-    //% fixedInstance jres block="Communication game over"
+    //% fixedInstance jres block="communication game over"
     export const communicationGameOver = music.fromWAV(hex``);
-    //% fixedInstance jres block="Communication go"
+    //% fixedInstance jres block="communication go"
     export const communicationGo = music.fromWAV(hex``);
     //% fixedInstance jres block="communicationGoodJob"
     export const communicationGoodJob = music.fromWAV(hex``);
@@ -251,7 +251,7 @@ namespace sounds {
     export const systemPowerDown = music.fromWAV(hex``);
     //% fixedInstance jres block="system ready"
     export const systemReady = music.fromWAV(hex``);
-    //% fixedInstance jres block=S
+    //% fixedInstance jres block="system start up"
     export const systemStartUp = music.fromWAV(hex``);
 }
 

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

@@ -0,0 +1,29 @@
+{
+  "storage.Storage.append": "Append string data to a new or existing file.",
+  "storage.Storage.appendBuffer": "Append a buffer to a new or existing file.",
+  "storage.Storage.appendCSV": "Append a row of CSV data",
+  "storage.Storage.appendCSVHeaders": "Append a row of CSV headers",
+  "storage.Storage.appendCSVHeaders|param|filename": "the file name to append data, eg: \"data.csv\"",
+  "storage.Storage.appendCSVHeaders|param|headers": "the data to append",
+  "storage.Storage.appendCSV|param|data": "the data to append",
+  "storage.Storage.appendCSV|param|filename": "the file name to append data, eg: \"data.csv\"",
+  "storage.Storage.appendLine": "Appends a new line of data in the file",
+  "storage.Storage.appendLine|param|data": "the data to append",
+  "storage.Storage.appendLine|param|filename": "the file name to append data, eg: \"data.txt\"",
+  "storage.Storage.append|param|data": "the data to append",
+  "storage.Storage.append|param|filename": "the file name to append data, eg: \"data.txt\"",
+  "storage.Storage.exists": "Tests if a file exists",
+  "storage.Storage.exists|param|filename": "the file name to append data, eg: \"data.txt\"",
+  "storage.Storage.limit": "Resizing the size of a file to stay under the limit",
+  "storage.Storage.limit|param|filename": "name of the file to drop",
+  "storage.Storage.limit|param|size": "maximum length",
+  "storage.Storage.overwrite": "Overwrite file with string data.",
+  "storage.Storage.overwriteWithBuffer": "Overwrite file with a buffer.",
+  "storage.Storage.overwrite|param|data": "the data to append",
+  "storage.Storage.overwrite|param|filename": "the file name to append data, eg: \"data.txt\"",
+  "storage.Storage.read": "Read contents of file as a string.",
+  "storage.Storage.readAsBuffer": "Read contents of file as a buffer.",
+  "storage.Storage.remove": "Delete a file, or do nothing if it doesn't exist.",
+  "storage.Storage.size": "Return the size of the file, or -1 if it doesn't exists.",
+  "storage.temporary": "Temporary storage in memory, deleted when the device restarts."
+}

libs/storage/_locales/storage-strings.json

@@ -0,0 +1,15 @@
+{
+  "storage.Storage.appendCSVHeaders|block": "storage %source|%filename|append CSV headers %headers",
+  "storage.Storage.appendCSV|block": "storage %source|%filename|append CSV %data",
+  "storage.Storage.appendLine|block": "storage %source|%filename|append line %data",
+  "storage.Storage.append|block": "storage %source|%filename|append %data",
+  "storage.Storage.exists|block": "storage %source|%filename|exists",
+  "storage.Storage.limit|block": "storage %source|limit %filename|to %size|bytes",
+  "storage.Storage.overwrite|block": "storage %source|%filename|overwrite with|%data",
+  "storage.Storage.read|block": "storage %source|read %filename|as string",
+  "storage.Storage.remove|block": "storage %source|remove %filename",
+  "storage.Storage.size|block": "storage %source|%filename|size",
+  "storage.temporary|block": "temporary",
+  "storage|block": "storage",
+  "{id:category}Storage": "Storage"
+}

libs/storage/pxt.json

@@ -0,0 +1,14 @@
+{
+    "name": "storage",
+    "description": "USB Pen-drive support and flash storage",
+    "files": [
+        "storage.cpp",
+        "storage-core.ts",
+        "storage.ts",
+        "shims.d.ts"
+    ],
+    "public": true,
+    "dependencies": {
+        "core": "file:../core"
+    }
+}

libs/storage/shims.d.ts

@@ -0,0 +1,17 @@
+// Auto-generated. Do not edit.
+declare namespace storage {
+
+    /** Will be moved. */
+    //% shim=storage::__stringToBuffer
+    function __stringToBuffer(s: string): Buffer;
+
+    /** Will be moved. */
+    //% shim=storage::__bufferToString
+    function __bufferToString(s: Buffer): string;
+
+    /** Create named directory. */
+    //% shim=storage::__mkdir
+    function __mkdir(filename: string): void;
+}
+
+// Auto-generated. Do not edit. Really.

libs/storage/storage-core.ts

@@ -0,0 +1,197 @@
+namespace storage {
+    //% shim=storage::__unlink
+    function __unlink(filename: string): void { }
+    //% shim=storage::__truncate
+    function __truncate(filename: string): void { }
+
+    //% fixedInstances
+    export class Storage {
+        csvSeparator: string;
+        constructor() { 
+            this.csvSeparator = ",";
+        }
+
+        protected mapFilename(filename: string) {
+            return filename;
+        }
+
+        private getFile(filename: string): MMap {
+            filename = this.mapFilename(filename)
+            let r = control.mmap(filename, 0, 0)
+            if (!r) {
+                __mkdir(this.dirname(filename))
+                __truncate(filename)
+                r = control.mmap(filename, 0, 0)
+            }
+            if (!r)
+                control.panic(906)
+            return r
+        }
+
+        dirname(filename: string) {
+            let last = 0
+            for (let i = 0; i < filename.length; ++i)
+                if (filename[i] == "/")
+                    last = i
+            return filename.substr(0, last)
+        }
+
+        /**
+         *  Append string data to a new or existing file. 
+         * @param filename the file name to append data, eg: "data.txt"
+         * @param data the data to append
+         */
+        //% blockId=storageAppend block="storage %source|%filename|append %data"
+        append(filename: string, data: string): void {
+            this.appendBuffer(filename, __stringToBuffer(data))
+        }
+
+        /**
+         * Appends a new line of data in the file
+         * @param filename the file name to append data, eg: "data.txt"
+         * @param data the data to append
+         */
+        //% blockId=storageAppendLine block="storage %source|%filename|append line %data"
+        appendLine(filename: string, data: string): void {
+            this.append(filename, data + "\r\n");
+        }
+
+        /** Append a buffer to a new or existing file. */
+        appendBuffer(filename: string, data: Buffer): void {
+            let f = this.getFile(filename);
+            f.lseek(0, SeekWhence.End)
+            f.write(data)
+        }
+
+        /**
+         * Append a row of CSV headers
+         * @param filename the file name to append data, eg: "data.csv"
+         * @param headers the data to append
+         */
+        //% blockId=storageAppendCSVHeaders block="storage %source|%filename|append CSV headers %headers"
+        appendCSVHeaders(filename: string, headers: string[]) {
+            let s = ""
+            for (const d of headers) {
+                if (s) s += this.csvSeparator;
+                s = s + d;
+            }
+            s += "\r\n"
+            this.append(filename, s)
+        }
+
+        /**
+ * Append a row of CSV data
+ * @param filename the file name to append data, eg: "data.csv"
+ * @param data the data to append
+ */
+        //% blockId=storageAppendCSV block="storage %source|%filename|append CSV %data"
+        appendCSV(filename: string, data: number[]) {
+            let s = ""
+            for (const d of data) {
+                if (s) s += this.csvSeparator;
+                s = s + d;
+            }
+            s += "\r\n"
+            this.append(filename, s)
+        }
+
+        /** Overwrite file with string data.
+         * @param filename the file name to append data, eg: "data.txt"
+         * @param data the data to append
+         */
+        //% blockId=storageOverwrite block="storage %source|%filename|overwrite with|%data"
+        overwrite(filename: string, data: string): void {
+            this.overwriteWithBuffer(filename, __stringToBuffer(data))
+        }
+
+        /** Overwrite file with a buffer. */
+        overwriteWithBuffer(filename: string, data: Buffer): void {
+            __truncate(this.mapFilename(filename))
+            this.appendBuffer(filename, data)
+        }
+
+        /** Tests if a file exists
+         * @param filename the file name to append data, eg: "data.txt"
+         */
+        //% blockId=storageExists block="storage %source|%filename|exists"
+        exists(filename: string): boolean {
+            return !!control.mmap(this.mapFilename(filename), 0, 0);
+        }
+
+        /** Delete a file, or do nothing if it doesn't exist. */
+        //% blockId=storageRemove block="storage %source|remove %filename"
+        remove(filename: string): void {
+            __unlink(this.mapFilename(filename))
+        }
+
+        /** Return the size of the file, or -1 if it doesn't exists. */
+        //% blockId=storageSize block="storage %source|%filename|size"
+        size(filename: string): int32 {
+            let f = control.mmap(this.mapFilename(filename), 0, 0)
+            if (!f) return -1;
+            return f.lseek(0, SeekWhence.End)
+        }
+
+        /** Read contents of file as a string. */
+        //% blockId=storageRead block="storage %source|read %filename|as string"
+        read(filename: string): string {
+            return __bufferToString(this.readAsBuffer(filename))
+        }
+
+        /** Read contents of file as a buffer. */
+        //%
+        readAsBuffer(filename: string): Buffer {
+            let f = this.getFile(filename)
+            let sz = f.lseek(0, SeekWhence.End)
+            let b = output.createBuffer(sz)
+            f.lseek(0, SeekWhence.Set);
+            f.read(b)
+            return b
+        }
+
+        /**
+         * Resizing the size of a file to stay under the limit
+         * @param filename name of the file to drop
+         * @param size maximum length
+         */
+        //% blockId=storageLimit block="storage %source|limit %filename|to %size|bytes"
+        limit(filename: string, size: number) {
+            if (!this.exists(filename) || size < 0) return;
+
+            const sz = storage.temporary.size(filename);
+            if (sz > size) {
+                let buf = storage.temporary.readAsBuffer(filename)
+                buf = buf.slice(buf.length / 2);
+                storage.temporary.overwriteWithBuffer(filename, buf);
+            }
+        }
+    }
+
+    class TemporaryStorage extends Storage {
+        constructor() {
+            super();
+        }
+
+        protected mapFilename(filename: string) {
+            if (filename[0] == '/') filename = filename.substr(1);
+            return '/tmp/logs/' + filename;
+        }
+    }
+
+    /**
+     * Temporary storage in memory, deleted when the device restarts.
+     */
+    //% whenUsed fixedInstance block="temporary"
+    export const temporary: Storage = new TemporaryStorage();
+
+    class PermanentStorage extends Storage {
+        constructor() {
+            super()
+        }
+
+        protected mapFilename(filename: string) {
+            if (filename[0] == '/') return filename;
+            return '/' + filename;
+        }
+    }
+}

libs/storage/storage.cpp

@@ -0,0 +1,44 @@
+#include "pxt.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+namespace storage {
+
+/** Will be moved. */
+//%
+Buffer __stringToBuffer(String s) {
+    return mkBuffer((uint8_t *)s->data, s->length);
+}
+
+/** Will be moved. */
+//%
+String __bufferToString(Buffer s) {
+    return mkString((char*)s->data, s->length);
+}
+
+//%
+void __init() {
+    // do nothing
+}
+
+//%
+void __unlink(String filename) {
+    ::unlink(filename->data);
+}
+
+//%
+void __truncate(String filename) {
+    int fd = open(filename->data, O_CREAT | O_TRUNC | O_WRONLY, 0777);
+    close(fd);
+}
+
+/** Create named directory. */
+//%
+void __mkdir(String filename) {
+    ::mkdir(filename->data, 0777);
+}
+
+} // namespace storage

libs/storage/storage.ts

@@ -0,0 +1,11 @@
+namespace storage {
+    // automatically send console output to temp storage
+    storage.temporary.remove("console.txt");
+    console.addListener(function(line) {
+        const fn = "console.txt";
+        const mxs = 65536;
+        const t = control.millis();
+        storage.temporary.appendLine(fn, `${t}> ${line}`);
+        storage.temporary.limit(fn, 65536);
+    })    
+}

libs/ultrasonic-sensor/_locales/ultrasonic-sensor-jsdoc-strings.json

@@ -2,5 +2,8 @@
   "sensors.UltraSonicSensor.distance": "Gets the distance from the sonar in centimeters",
   "sensors.UltraSonicSensor.onEvent": "Registers code to run when the given color is close",
   "sensors.UltraSonicSensor.onEvent|param|handler": "the code to run when detected",
-  "sensors.UltraSonicSensor.pauseUntil": "Waits for the event to occur"
+  "sensors.UltraSonicSensor.pauseUntil": "Waits for the event to occur",
+  "sensors.UltraSonicSensor.setThreshold": "Sets a threshold value",
+  "sensors.UltraSonicSensor.setThreshold|param|condition": "the dark or bright light condition",
+  "sensors.UltraSonicSensor.setThreshold|param|value": "the value threshold"
 }

libs/ultrasonic-sensor/_locales/ultrasonic-sensor-strings.json

@@ -5,10 +5,12 @@
   "sensors.UltraSonicSensor.distance|block": "%sensor|distance",
   "sensors.UltraSonicSensor.onEvent|block": "on %sensor|%event",
   "sensors.UltraSonicSensor.pauseUntil|block": "pause until %sensor| %event",
+  "sensors.UltraSonicSensor.setThreshold|block": "set %sensor|%condition|to %value",
   "sensors.ultrasonic1|block": "ultrasonic 1",
   "sensors.ultrasonic2|block": "ultrasonic 2",
   "sensors.ultrasonic3|block": "ultrasonic 3",
   "sensors.ultrasonic4|block": "ultrasonic 4",
   "{id:category}Sensors": "Sensors",
+  "{id:group}Threshold": "Threshold",
   "{id:group}Ultrasonic Sensor": "Ultrasonic Sensor"
 }

libs/ultrasonic-sensor/ultrasonic.ts

@@ -85,6 +85,23 @@ namespace sensors {
             this._setMode(0)
             return this._query();
         }
+
+
+        /**
+         * Sets a threshold value
+         * @param condition the dark or bright light condition
+         * @param value the value threshold
+         */
+        //% blockId=ultrasonicSetThreshold block="set %sensor|%condition|to %value"
+        //% group="Threshold" blockGap=8
+        //% value.min=0 value.max=255
+        setThreshold(condition: UltrasonicSensorEvent, value: number) {            
+            switch(condition) {
+                case UltrasonicSensorEvent.ObjectNear: this.promixityThreshold.setLowThreshold(value); break;
+                case UltrasonicSensorEvent.ObjectFar: this.promixityThreshold.setHighThreshold(value); break;
+                case UltrasonicSensorEvent.ObjectDetected: this.movementThreshold = value; break;
+            }
+        }
     }
   
     //% fixedInstance whenUsed block="ultrasonic 4" jres=icons.port4

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.51",
+  "version": "0.0.59",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -399,7 +399,7 @@
       "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
       "requires": {
         "bn.js": "4.11.8",
-        "randombytes": "2.0.5"
+        "randombytes": "2.0.6"
       }
     },
     "browserify-sign": {
@@ -792,7 +792,7 @@
         "inherits": "2.0.3",
         "pbkdf2": "3.0.14",
         "public-encrypt": "4.0.0",
-        "randombytes": "2.0.5",
+        "randombytes": "2.0.6",
         "randomfill": "1.0.3"
       }
     },
@@ -956,7 +956,7 @@
       "requires": {
         "bn.js": "4.11.8",
         "miller-rabin": "4.0.1",
-        "randombytes": "2.0.5"
+        "randombytes": "2.0.6"
       }
     },
     "domain-browser": {
@@ -1009,9 +1009,9 @@
       }
     },
     "end-of-stream": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.0.tgz",
-      "integrity": "sha1-epDYM+/abPpurA9JSduw+tOmMgY=",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
+      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
       "requires": {
         "once": "1.4.0"
       }
@@ -1562,6 +1562,15 @@
         "verror": "1.10.0"
       }
     },
+    "keytar": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/keytar/-/keytar-3.0.2.tgz",
+      "integrity": "sha1-TcFd01I/4wYx+dOIV4pAFRpgWG8=",
+      "optional": true,
+      "requires": {
+        "nan": "2.3.2"
+      }
+    },
     "kind-of": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
@@ -1833,9 +1842,9 @@
       "integrity": "sha1-WQTcU3w57G2+/q6QIycTX6hRHxI="
     },
     "marked": {
-      "version": "0.3.9",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.9.tgz",
-      "integrity": "sha512-nW5u0dxpXxHfkHzzrveY45gCbi+R4PaO4WRZYqZNl+vB0hVGeqlFn0aOg1c8AKL63TrNFn9Bm2UP4AdiZ9TPLw=="
+      "version": "0.3.12",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.12.tgz",
+      "integrity": "sha512-k4NaW+vS7ytQn6MgJn3fYpQt20/mOgYM5Ft9BYMfQJDz2QT6yEeS9XJ8k2Nw8JTeWK/znPPW2n3UJGzyYEiMoA=="
     },
     "math-expression-evaluator": {
       "version": "1.2.17",
@@ -1966,8 +1975,7 @@
     "nan": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.3.2.tgz",
-      "integrity": "sha1-TU7PF+HaTpie+08nPY0AIBytCH4=",
-      "dev": true
+      "integrity": "sha1-TU7PF+HaTpie+08nPY0AIBytCH4="
     },
     "neatequal": {
       "version": "1.0.0",
@@ -2510,7 +2518,7 @@
         "npmlog": "4.1.2",
         "os-homedir": "1.0.2",
         "pump": "1.0.3",
-        "rc": "1.2.2",
+        "rc": "1.2.3",
         "simple-get": "1.4.3",
         "tar-fs": "1.16.0",
         "tunnel-agent": "0.6.0",
@@ -2558,7 +2566,7 @@
         "browserify-rsa": "4.0.1",
         "create-hash": "1.1.3",
         "parse-asn1": "5.1.0",
-        "randombytes": "2.0.5"
+        "randombytes": "2.0.6"
       }
     },
     "pump": {
@@ -2566,7 +2574,7 @@
       "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
       "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
       "requires": {
-        "end-of-stream": "1.4.0",
+        "end-of-stream": "1.4.1",
         "once": "1.4.0"
       }
     },
@@ -2576,19 +2584,19 @@
       "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
     },
     "pxt-common-packages": {
-      "version": "0.14.13",
-      "resolved": "https://registry.npmjs.org/pxt-common-packages/-/pxt-common-packages-0.14.13.tgz",
-      "integrity": "sha1-L/axrdv7I1g6xjGC8JXNx/Bv0Ss=",
+      "version": "0.15.4",
+      "resolved": "https://registry.npmjs.org/pxt-common-packages/-/pxt-common-packages-0.15.4.tgz",
+      "integrity": "sha1-hI1q5+UQ7vIuBqlOrIy66PmiePo=",
       "requires": {
         "autoprefixer": "6.7.7",
-        "pxt-core": "3.0.2",
+        "pxt-core": "3.0.8",
         "rtlcss": "2.2.1"
       }
     },
     "pxt-core": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/pxt-core/-/pxt-core-3.0.2.tgz",
-      "integrity": "sha1-q7aCkAXRwvsmhPaeHR1S9osLK98=",
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/pxt-core/-/pxt-core-3.0.8.tgz",
+      "integrity": "sha1-wmvgLvyX1lV5ZB6EM9APj22/gIo=",
       "requires": {
         "bluebird": "3.5.1",
         "browserify": "13.3.0",
@@ -2596,15 +2604,16 @@
         "faye-websocket": "0.11.1",
         "fuse.js": "2.6.1",
         "highlight.js": "9.12.0",
+        "keytar": "3.0.2",
         "lzma": "2.3.2",
-        "marked": "0.3.9",
+        "marked": "0.3.12",
         "node-hid": "0.5.7",
-        "postcss": "6.0.15",
+        "postcss": "6.0.16",
         "request": "2.83.0",
         "rimraf": "2.5.4",
         "rtlcss": "2.2.1",
         "serialport": "4.0.7",
-        "uglify-js": "3.3.4"
+        "uglify-js": "3.3.5"
       },
       "dependencies": {
         "ansi-styles": {
@@ -2641,9 +2650,9 @@
           "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE="
         },
         "postcss": {
-          "version": "6.0.15",
-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.15.tgz",
-          "integrity": "sha512-v/SpyMzLbtkmh45zUdaqLAaqXqzPdSrw8p4cQVO0/w6YiYfpj4k+Wkzhn68qk9br+H+0qfddhdPEVnbmBPfXVQ==",
+          "version": "6.0.16",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.16.tgz",
+          "integrity": "sha512-m758RWPmSjFH/2MyyG3UOW1fgYbR9rtdzz5UNJnlm7OLtu4B2h9C6gi+bE4qFKghsBRFfZT8NzoQBs6JhLotoA==",
           "requires": {
             "chalk": "2.3.0",
             "source-map": "0.6.1",
@@ -2695,9 +2704,9 @@
       "integrity": "sha1-nsYfeQSYdXB9aUFFlv2Qek1xHnM="
     },
     "randombytes": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.0.5.tgz",
-      "integrity": "sha512-8T7Zn1AhMsQ/HI1SjcCfT/t4ii3eAqco3yOcSzS4mozsOz69lHLsoMXmF9nZgnFanYscnSlUSgs8uZyKzpE6kg==",
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.0.6.tgz",
+      "integrity": "sha512-CIQ5OFxf4Jou6uOKe9t1AOgqpeU5fd70A8NPdHSGeYXqXsPe6peOwI0cUl88RWZ6sP1vPMV3avd/R6cZ5/sP1A==",
       "requires": {
         "safe-buffer": "5.1.1"
       }
@@ -2707,14 +2716,14 @@
       "resolved": "https://registry.npmjs.org/randomfill/-/randomfill-1.0.3.tgz",
       "integrity": "sha512-YL6GrhrWoic0Eq8rXVbMptH7dAxCs0J+mh5Y0euNekPPYaxEmdVGim6GdoxoRzKW2yJoU8tueifS7mYxvcFDEQ==",
       "requires": {
-        "randombytes": "2.0.5",
+        "randombytes": "2.0.6",
         "safe-buffer": "5.1.1"
       }
     },
     "rc": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.2.tgz",
-      "integrity": "sha1-2M6ctX6NZNnHut2YdsfDTL48cHc=",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.3.tgz",
+      "integrity": "sha1-UVdakA+N1oOBxxC0cSwhVMPiA1s=",
       "optional": true,
       "requires": {
         "deep-extend": "0.4.2",
@@ -4310,7 +4319,7 @@
       "optional": true,
       "requires": {
         "bl": "1.2.1",
-        "end-of-stream": "1.4.0",
+        "end-of-stream": "1.4.1",
         "readable-stream": "2.3.3",
         "xtend": "4.0.1"
       }
@@ -4422,9 +4431,9 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.3.4.tgz",
-      "integrity": "sha512-hfIwuAQI5dlXP30UtdmWoYF9k+ypVqBXIdmd6ZKBiaNHHvA8ty7ZloMe3+7S5AEKVkxHbjByl4DfRHQ7QpZquw==",
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.3.5.tgz",
+      "integrity": "sha512-ZebM2kgBL/UI9rKeAbsS2J0UPPv7SBy5hJNZml/YxB1zC6JK8IztcPs+cxilE4pu0li6vadVSFqiO7xFTKuSrg==",
       "requires": {
         "commander": "2.12.2",
         "source-map": "0.6.1"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.57",
+  "version": "0.0.62",
   "description": "LEGO Mindstorms EV3 for Microsoft MakeCode",
   "private": true,
   "keywords": [
@@ -45,7 +45,7 @@
   },
   "dependencies": {
     "pxt-common-packages": "0.15.4",
-    "pxt-core": "3.0.5"
+    "pxt-core": "3.0.11"
   },
   "scripts": {
     "test": "node node_modules/pxt-core/built/pxt.js travis"

pxtarget.json

@@ -17,6 +17,8 @@
         "libs/gyro-sensor",
         "libs/chassis",
         "libs/ev3",
+        "libs/storage",
+        "libs/datalog",
         "libs/tests",
         "libs/behaviors"
     ],

sim/state/analog.ts

@@ -30,8 +30,8 @@ namespace pxsim {
                 data,
                 beforeMemRead: () => {
                     //console.log("analog before read");
-                    data[AnalogOff.BatteryTemp] = 21; // TODO simulate this
-                    data[AnalogOff.BatteryCurrent] = 100; // TODO simulate this
+                    util.map16Bit(data, AnalogOff.BatteryTemp, 21);
+                    util.map16Bit(data, AnalogOff.BatteryCurrent, 900);
                     const inputNodes = ev3board().getInputNodes();
                     for (let port = 0; port < DAL.NUM_INPUTS; port++) {
                         const node = inputNodes[port];

sim/state/control.ts

@@ -8,6 +8,7 @@ namespace pxsim.MMapMethods {
         read?: (d: Buffer) => number;
         write?: (d: Buffer) => number;
         ioctl?: (id: number, d: Buffer) => number;
+        lseek?: (offset: number, whence: number) => number;
     }
 
     import BM = pxsim.BufferMethods
@@ -23,6 +24,7 @@ namespace pxsim.MMapMethods {
             if (!impl.read) impl.read = () => 0
             if (!impl.write) impl.write = () => 0
             if (!impl.ioctl) impl.ioctl = () => -1
+            if (!impl.lseek) impl.lseek = (offset, whence) => -1
         }
         destroy() {
         }
@@ -68,6 +70,10 @@ namespace pxsim.MMapMethods {
     export function read(m: MMap, data: Buffer): number {
         return m.impl.read(data)
     }
+
+    export function lseek(m: MMap, offset: number, whence: number): number {
+        return m.impl.lseek(offset, whence);
+    }
 }
 
 namespace pxsim.control {

sim/state/motornode.ts

@@ -40,6 +40,10 @@ namespace pxsim {
         }
 
         setSpeedCmd(cmd: DAL, values: number[]) {
+            if (this.speedCmd != cmd ||
+                JSON.stringify(this.speedCmdValues) != JSON.stringify(values))
+                this.setChangedState();    
+            // new command TODO: values
             this.speedCmd = cmd;
             this.speedCmdValues = values;
             this.speedCmdTacho = this.angle;

sim/state/storage.ts

@@ -0,0 +1,23 @@
+namespace pxsim.storage {
+    export function __stringToBuffer(s: string): RefBuffer {
+        // TODO
+        return new RefBuffer(new Uint8Array([]));
+    }
+
+    export function __bufferToString(b: RefBuffer): string {
+        // TODO
+        return "";
+    }
+
+    export function __mkdir(fn: string) {
+        // TODO
+    }
+
+    export function __unlink(filename: string): void { 
+        // TODO
+    }
+
+    export function __truncate(filename: string): void { 
+        // TODO
+    }
+}

sim/visuals/board.ts

@@ -50,6 +50,15 @@ namespace pxsim.visuals {
             fill:#5A5A5A;
         }
 
+        .no-drag, .sim-text, .sim-text-pin {
+            user-drag: none;
+            user-select: none;
+            -moz-user-select: none;
+            -webkit-user-drag: none;
+            -webkit-user-select: none;
+            -ms-user-select: none;
+        }
+
         /* Color Grid */
         .sim-color-grid-circle:hover {
             stroke-width: 0.4;

sim/visuals/layoutView.ts

@@ -173,15 +173,15 @@ namespace pxsim.visuals {
             }
 
             // Inject all ports
-            this.setInput(0, new PortView(0, 'A'));
-            this.setInput(1, new PortView(1, 'B'));
-            this.setInput(2, new PortView(2, 'C'));
-            this.setInput(3, new PortView(3, 'D'));
+            this.setInput(0, new PortView(0, '1'));
+            this.setInput(1, new PortView(1, '2'));
+            this.setInput(2, new PortView(2, '3'));
+            this.setInput(3, new PortView(3, '4'));
 
-            this.setOutput(0, new PortView(0, '1'));
-            this.setOutput(1, new PortView(1, '2'));
-            this.setOutput(2, new PortView(2, '3'));
-            this.setOutput(3, new PortView(3, '4'));
+            this.setOutput(0, new PortView(0, 'A'));
+            this.setOutput(1, new PortView(1, 'B'));
+            this.setOutput(2, new PortView(2, 'C'));
+            this.setOutput(3, new PortView(3, 'D'));
 
             return this.contentGroup;
         }

sim/visuals/nodes/largeMotorView.ts

@@ -34,14 +34,14 @@ namespace pxsim.visuals {
             this.syncedLabelG = pxsim.svg.child(this.element, 'g', {'transform': 'scale(0.5)'}) as SVGGElement;
             pxsim.svg.child(this.syncedLabelG, 'rect', {'rx': 15, 'ry': 15, 'x': 0, 'y': 0, 'width': 84, 'height': 34, 'fill': '#A8A9A8'});
             pxsim.svg.child(this.syncedLabelG, 'circle', {'cx': 17, 'cy': 17, 'r': 15, 'fill': 'white'});
-            const leftLabel = pxsim.svg.child(this.syncedLabelG, 'text', {'transform': 'translate(11, 22)', 'style': 'isolation: isolate;font-size: 16px;fill: #A8A9A8;font-family: ArialMT, Arial'});
+            const leftLabel = pxsim.svg.child(this.syncedLabelG, 'text', {'transform': 'translate(11, 22)', 'class': 'no-drag', 'style': 'isolation: isolate;font-size: 16px;fill: #A8A9A8;font-family: ArialMT, Arial'});
             leftLabel.textContent = a;
 
             pxsim.svg.child(this.syncedLabelG, 'rect', {'rx': 0, 'ry': 0, 'x': 37, 'y': 12, 'width': 10, 'height': 3, 'fill': '#ffffff'});
             pxsim.svg.child(this.syncedLabelG, 'rect', {'rx': 0, 'ry': 0, 'x': 37, 'y': 18, 'width': 10, 'height': 3, 'fill': '#ffffff'});
             
             pxsim.svg.child(this.syncedLabelG, 'circle', {'cx': 67, 'cy': 17, 'r': 15, 'fill': 'white'});
-            const rightLabel = pxsim.svg.child(this.syncedLabelG, 'text', {'transform': 'translate(61, 22)', 'style': 'isolation: isolate;font-size: 16px;fill: #A8A9A8;font-family: ArialMT, Arial'});
+            const rightLabel = pxsim.svg.child(this.syncedLabelG, 'text', {'transform': 'translate(61, 22)', 'class': 'no-drag', 'style': 'isolation: isolate;font-size: 16px;fill: #A8A9A8;font-family: ArialMT, Arial'});
             rightLabel.textContent = b;
         }
 

theme/blockly.less

@@ -18,7 +18,7 @@
 }
 
 .blocklyFlyoutLabel .blocklyFlyoutLabelIcon {
-    font-family: 'legoIcons';
+    font-family: 'legoIcons' !important;
 }
 
 span.blocklyTreeIcon {