0.0.15

editor/extension.ts

@@ -28,19 +28,33 @@ namespace pxt.editor {
 
     let initPromise: Promise<Ev3Wrapper>
     function initAsync() {
-        const forceHexDownload = /forceHexDownload/i.test(window.location.href);
+        if (initPromise)
-        if (Cloud.isLocalHost() && Cloud.localToken && !forceHexDownload) {
+            return initPromise
-            if (!initPromise)
+
-                initPromise = hf2Async()
+        let canHID = false
-                    .catch(err => {
+        if (U.isNodeJS) {
-                        initPromise = null
+            canHID = true
-                        noHID = true
+        } else {
-                        return Promise.reject(err)
+            const forceHexDownload = /forceHexDownload/i.test(window.location.href);
-                    })
+            if (Cloud.isLocalHost() && Cloud.localToken && !forceHexDownload)
+                canHID = true
+        }
+
+        if (noHID)
+            canHID = false
+
+        if (canHID) {
+            initPromise = hf2Async()
+                .catch(err => {
+                    initPromise = null
+                    noHID = true
+                    return Promise.reject(err)
+                })
         } else {
             noHID = true
-                initPromise = Promise.reject(new Error("no HID"))
+            initPromise = Promise.reject(new Error("no HID"))
         }
+
         return initPromise
     }
 

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

@@ -20,6 +20,8 @@
   "input.remoteTopRight": "Remote top-right button.",
   "output.createBuffer": "Create a new zero-initialized buffer.",
   "output.createBuffer|param|size": "number of bytes in the buffer",
+  "output.getCurrentSpeed": "Get motor speed.",
+  "output.getCurrentSpeed|param|out": "the output connection that the motor is connected to",
   "output.getPattern": "Pattern block.",
   "output.getPattern|param|pattern": "the lights pattern to use. eg: LightsPattern.Green",
   "output.setLights": "Set lights.",
@@ -41,6 +43,10 @@
   "screen.clear": "Clear screen and reset font to normal.",
   "screen.doubleIcon": "Double size of an icon.",
   "screen.drawIcon": "Draw an icon on the screen.",
+  "screen.drawText": "Show text on the screen.",
+  "screen.drawText|param|text": "the text to print on the screen, eg: \"Hello world\"",
+  "screen.drawText|param|x": "the starting position's x coordinate, eg: 0",
+  "screen.drawText|param|y": "the starting position's x coordinate, eg: 0",
   "serial": "Reading and writing data over a serial connection.",
   "serial.writeDmesg": "Send DMESG debug buffer over serial."
 }

libs/core/_locales/core-strings.json

@@ -3,6 +3,16 @@
   "ButtonEvent.Down|block": "down",
   "ButtonEvent.LongClick|block": "long click",
   "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",
   "control.raiseEvent|block": "raise event|from %src|with value %value",
   "control|block": "control",
   "input.buttonDown|block": "button down",
@@ -16,14 +26,16 @@
   "input.remoteTopLeft|block": "remote top-left",
   "input.remoteTopRight|block": "remote top-right",
   "input|block": "input",
+  "output.getCurrentSpeed|block": "motor %out|speed",
   "output.getPattern|block": "%pattern",
   "output.setLights|block": "set status light %pattern=led_pattern",
   "output.setPower|block": "set motor %out| power to %power",
   "output.setSpeed|block": "set motor %out| speed to %speed",
-  "output.start|block": "turn motor %out| on",
+  "output.start|block": "turn motor %out|on",
-  "output.stop|block": "turn motor %out| off",
+  "output.stop|block": "turn motor %out|off",
-  "output.turn|block": "turn motor %out| on for %ms| milliseconds",
+  "output.turn|block": "turn motor %out| on for %ms|milliseconds",
   "output|block": "output",
+  "screen.drawText|block": "print %text| at x: %x| y: %y",
   "screen|block": "screen",
   "serial|block": "serial",
   "{id:category}Control": "Control",
@@ -32,5 +44,6 @@
   "{id:category}Screen": "Screen",
   "{id:category}Serial": "Serial",
   "{id:group}Lights": "Lights",
-  "{id:group}Motors": "Motors"
+  "{id:group}Motors": "Motors",
+  "{id:group}Screen": "Screen"
 }

libs/core/buttons.ts

@@ -3,15 +3,35 @@
  * Patterns for lights under the buttons.
  */
 const enum LightsPattern {
+    //% block=Off enumval=0
+    //% blockIdentity=output.getPattern
     Off = 0,
+    //% block=Green enumval=1
+    //% blockIdentity=output.getPattern
     Green = 1,
+    //% block=Red enumval=2
+    //% blockIdentity=output.getPattern
     Red = 2,
+    //% block=Orange enumval=3
+    //% blockIdentity=output.getPattern
     Orange = 3,
+    //% block="Flashing Green" enumval=4
+    //% blockIdentity=output.getPattern
     GreenFlash = 4,
+    //% block="Flashing Red" enumval=5
+    //% blockIdentity=output.getPattern
     RedFlash = 5,
+    //% block="Flashing Orange" enumval=6
+    //% blockIdentity=output.getPattern
     OrangeFlash = 6,
+    //% block="Pulsing Green" enumval=7
+    //% blockIdentity=output.getPattern
     GreenPulse = 7,
+    //% block="Pulsing Red" enumval=8
+    //% blockIdentity=output.getPattern
     RedPulse = 8,
+    //% block="Pulsing Orange" enumval=9
+    //% blockIdentity=output.getPattern
     OrangePulse = 9,
 }
 
@@ -238,7 +258,7 @@ namespace output {
      */
     //% blockId=led_pattern block="%pattern"
     //% shim=TD_ID colorSecondary="#6e9a36"
-    //% blockHidden=true
+    //% blockHidden=true useEnumVal=1 pattern.fieldOptions.decompileLiterals=1
     export function getPattern(pattern: LightsPattern): number {
         return pattern;
     }

libs/core/output.ts

@@ -15,6 +15,7 @@ enum OutputType {
 namespace output {
     let pwmMM: MMap
     let motorMM: MMap
+    let currentSpeed: number[] = []
 
     const enum MotorDataOff {
         TachoCounts = 0, // int32
@@ -29,9 +30,15 @@ namespace output {
         pwmMM = control.mmap("/dev/lms_pwm", 0, 0)
         if (!pwmMM) control.fail("no PWM file")
         motorMM = control.mmap("/dev/lms_motor", MotorDataOff.Size * DAL.NUM_OUTPUTS, 0)
-        
+
         stop(Output.ALL)
 
+        currentSpeed[Output.A] = -1;
+        currentSpeed[Output.B] = -1;
+        currentSpeed[Output.C] = -1;
+        currentSpeed[Output.D] = -1;
+        currentSpeed[Output.ALL] = -1;
+
         let buf = output.createBuffer(1)
         buf[0] = DAL.opProgramStart
         writePWM(buf)
@@ -60,15 +67,16 @@ namespace output {
      * @param ms the number of milliseconds to turn the motor on, eg: 500
      * @param useBrake whether or not to use the brake, defaults to false
      */
-    //% blockId=output_turn block="turn motor %out| on for %ms| milliseconds"
+    //% blockId=output_turn block="turn motor %out| on for %ms|milliseconds"
     //% weight=100 group="Motors"
     export function turn(out: Output, ms: number, useBrake = false) {
         // TODO: use current power / speed configuration
         output.step(out, {
-            power: 100,
+            speed: 100,
             step1: 0,
             step2: ms,
             step3: 0,
+            useSteps: false,
             useBrake: useBrake
         })
     }
@@ -77,7 +85,7 @@ namespace output {
      * Turn motor off.
      * @param out the output connection that the motor is connected to
      */
-    //% blockId=output_stop block="turn motor %out| off"
+    //% blockId=output_stop block="turn motor %out|off"
     //% weight=90 group="Motors"
     export function stop(out: Output, useBrake = false) {
         let b = mkCmd(out, DAL.opOutputStop, 1)
@@ -89,9 +97,10 @@ namespace output {
      * Turn motor on.
      * @param out the output connection that the motor is connected to
      */
-    //% blockId=output_start block="turn motor %out| on"
+    //% blockId=output_start block="turn motor %out|on"
     //% weight=95 group="Motors"
     export function start(out: Output) {
+        if (currentSpeed[out] == -1) setSpeed(out, 50)
         let b = mkCmd(out, DAL.opOutputStart, 0)
         writePWM(b)
     }
@@ -101,11 +110,49 @@ namespace output {
         writePWM(b)
     }
 
-    /*export function getSpeed(out: Output): number {
+    export function clearCount(out: Output) {
-        let b = mkCmd(out, DAL.opOutputSpeed, 0)
+        let b = mkCmd(out, DAL.opOutputClearCount, 0)
-        readPWM(b)
+        writePWM(b)
-        return b.getNumber(NumberFormat.Int16LE, 1)
+        for (let i = 0; i < DAL.NUM_OUTPUTS; ++i) {
-    }*/
+            if (out & (1 << i)) {
+                motorMM.setNumber(NumberFormat.Int32LE, i * MotorDataOff.Size + MotorDataOff.TachoSensor, 0)
+            }
+        }
+    }
+
+    function outOffset(out: Output) {
+        for (let i = 0; i < DAL.NUM_OUTPUTS; ++i) {
+            if (out & (1 << i))
+                return i * MotorDataOff.Size
+        }
+        return 0
+    }
+
+    export interface MotorData {
+        actualSpeed: number; // -100..+100
+        tachoCount: number;
+        count: number;
+    }
+
+    // only a single output at a time
+    export function getMotorData(out: Output): MotorData {
+        let buf = motorMM.slice(outOffset(out), MotorDataOff.Size)
+        return {
+            actualSpeed: buf.getNumber(NumberFormat.Int8LE, MotorDataOff.Speed),
+            tachoCount: buf.getNumber(NumberFormat.Int32LE, MotorDataOff.TachoCounts),
+            count: buf.getNumber(NumberFormat.Int32LE, MotorDataOff.TachoSensor),
+        }
+    }
+
+    /**
+     * Get motor speed.
+     * @param out the output connection that the motor is connected to
+     */
+    //% blockId=output_getCurrentSpeed block="motor %out|speed"
+    //% weight=70 group="Motors"
+    export function getCurrentSpeed(out: Output) {
+        return getMotorData(out).actualSpeed;
+    }
 
     /**
      * Set motor speed.
@@ -116,6 +163,7 @@ namespace output {
     //% weight=81 group="Motors"
     //% speed.min=-100 speed.max=100
     export function setSpeed(out: Output, speed: number) {
+        currentSpeed[out] = speed;
         let b = mkCmd(out, DAL.opOutputSpeed, 1)
         b.setNumber(NumberFormat.Int8LE, 2, Math.clamp(-100, 100, speed))
         writePWM(b)

libs/core/screen.ts

@@ -84,8 +84,18 @@ namespace screen {
         if (0 <= x && x < DAL.LCD_WIDTH && 0 <= y && y < DAL.LCD_HEIGHT)
             _setPixel(x, y, mode)
     }
+    
 
-    export function drawText(x: number, y: number, text: string, mode = Draw.Normal) {
+    /**
+     * Show text on the screen.
+     * @param text the text to print on the screen, eg: "Hello world"
+     * @param x the starting position's x coordinate, eg: 0
+     * @param y the starting position's x coordinate, eg: 0
+     */
+    //% blockId=screen_drawText block="print %text| at x: %x| y: %y"
+    //% weight=99 group="Screen" blockNamespace=output inlineInputMode="inline"
+    //% x.min=0 x.max=178 y.min=0 y.max=128
+    export function drawText(text: string, x: number, y: number, mode = Draw.Normal) {
         x |= 0
         y |= 0
         if (!currFont) currFont = defaultFont()

libs/core/test.ts

@@ -1,10 +1,10 @@
 screen.clear()
-screen.drawText(10, 30, "PXT!", Draw.Quad)
+screen.drawText("PXT!", 10, 30, Draw.Quad)
 
 screen.drawRect(40, 40, 20, 10, Draw.Fill)
 output.setLights(LightsPattern.Orange)
 
-screen.drawIcon(100, 50, screen.doubleIcon(screen.heart), Draw.Double|Draw.Transparent)
+screen.drawIcon(100, 50, screen.doubleIcon(screen.heart), Draw.Double | Draw.Transparent)
 
 input.buttonEnter.onEvent(ButtonEvent.Click, () => {
     screen.clear()
@@ -17,32 +17,32 @@ input.buttonLeft.onEvent(ButtonEvent.Click, () => {
 })
 
 input.buttonRight.onEvent(ButtonEvent.Click, () => {
-    screen.drawText(10, 60, "Right!")
+    screen.drawText("Right!", 10, 60)
 })
 
 input.buttonDown.onEvent(ButtonEvent.Click, () => {
-    screen.drawText(10, 60, "Down! ")
+    screen.drawText("Down! ", 10, 60)
 })
 
 input.buttonUp.onEvent(ButtonEvent.Click, () => {
-    screen.drawText(10, 60, "Up!  ")
+    screen.drawText("Up!  ", 10, 60)
 })
 
 
 let num = 0
 
 input.touchSensor.onEvent(ButtonEvent.Click, () => {
-    screen.drawText(10, 60, "Click!  " + num)
+    screen.drawText("Click!  " + num, 10, 60)
     num++
 })
 
 input.remoteTopLeft.onEvent(ButtonEvent.Click, () => {
-    screen.drawText(10, 60, "TOPLEFT " + num)
+    screen.drawText("TOPLEFT " + num, 10, 60)
     num++
 })
 
 input.remoteTopRight.onEvent(ButtonEvent.Down, () => {
-    screen.drawText(10, 60, "TOPRIGH " + num)
+    screen.drawText("TOPRIGH " + num, 10, 60)
     num++
 })
 

libs/ev3/ns.ts

@@ -1,10 +1,11 @@
 
 //% color="#D42878"
+//% groups='["Brick buttons"]'
 namespace input {
 }
 
 //% color="#8AC044" weight=90 icon="\uf185"
-//% groups="['Lights', 'Motors']"
+//% groups='["Lights", "Screen", "Motors"]'
 namespace output {
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.11",
+  "version": "0.0.15",
   "description": "LEGO Mindstorms EV3 for Microsoft MakeCode",
   "private": true,
   "keywords": [
@@ -40,7 +40,7 @@
   },
   "dependencies": {
     "pxt-common-packages": "0.9.2",
-    "pxt-core": "2.0.6"
+    "pxt-core": "2.0.10"
   },
   "scripts": {
     "test": "node node_modules/pxt-core/built/pxt.js travis"