Merge branch 'master' of https://github.com/Microsoft/kindscript-microbit

libs/cpp-test/hello.ts

@@ -1,7 +1,3 @@
-//% shim=foo::bar
-function test() {
-}
-
 basic.plotLeds(`
 # # . # #
 . . # . .
@@ -10,4 +6,5 @@ basic.plotLeds(`
 . # # # .
 `);
 basic.pause(300);
-test();
+basic.showString("Hello");
+// foo.bar();

libs/cpp-test/support.cpp

@@ -1,6 +1,10 @@
+#include "BitVM.h"
+#include "MicroBitTouchDevelop.h"
+
 namespace foo {
-  GLUE void bar()
+  //%
+  void bar()
   {
-    micro_bit::scrollNumber(108108, 50);
+    touch_develop::micro_bit::scrollNumber(108108, 50);
   }
 }

libs/hello/kind.json

@@ -6,6 +6,6 @@
     ],
     "public": true,
     "dependencies": {
-        "core": "file:../microbit"
+        "microbit": "file:../microbit"
     }
 }

libs/microbit/basic.cpp

@@ -1,3 +1,6 @@
+#include "BitVM.h"
+
+
 /**
  * Provides access to basic micro:bit functionality.
  */
@@ -10,10 +13,19 @@ namespace basic {
      */
     //% help=basic/show-number
     //% weight=96
-    //% shim=micro_bit::scrollNumber
     //% blockId=device_show_number block="show|number %number" blockGap=8 icon="\uf1ec"
     //% async
-    export function showNumber(value: number, interval: number = 150): void { }
+    void showNumber(int value, int interval = 150) { 
+      if (interval < 0)
+        return;
+
+      ManagedString t(value);
+      if (value < 0 || value >= 10) {
+        uBit.display.scroll(t, interval);
+      } else {
+        uBit.display.print(t.charAt(0), interval * 5);
+      }
+    }
 
     /**
      * Draws an image on the LED screen.
@@ -22,11 +34,12 @@ namespace basic {
      */
     //% help=basic/show-leds 
     //% weight=95 blockGap=8
-    //% shim=micro_bit::showLeds 
     //% imageLiteral=1 async
     //% blockId=device_show_leds
     //% block="show leds" icon="\uf00a"
-    export function showLeds(leds: string, interval: number = 400): void { }
+    void showLeds(ImageLiteral leds, int interval = 400) {
+      uBit.display.print(MicroBitImage(getbytes(leds)), 0, 0, 0, interval);
+    }
 
     /**
      * Display text on the display, one character at a time. If the string fits on the screen (i.e. is one letter), does not scroll.
@@ -35,19 +48,32 @@ namespace basic {
      */
     //% help=basic/show-string 
     //% weight=87 blockGap=8
-    //% shim=micro_bit::scrollString async 
     //% block="show|string %text" icon="\uf031" 
     //% async
     //% blockId=device_print_message
-    export function showString(text: string, interval: number = 150): void { }
+    void showString(StringData *text, int interval = 150) {
+      if (interval < 0)
+        return;
+      ManagedString s(text);
+      int l = s.length();
+      if (l == 0) {
+        uBit.display.clear();
+        uBit.sleep(interval * 5);
+      } else if (l > 1) {
+        uBit.display.scroll(s, interval);
+      } else {
+        uBit.display.print(s.charAt(0), interval * 5);
+      }
+    }
 
     /**
      * Turn off all LEDs
      */
     //% help=basic/clear-screen weight=79
-    //% shim=micro_bit::clearScreen
     //% blockId=device_clear_display block="clear screen" icon="\uf12d"
-    export function clearScreen(): void { }
+    void clearScreen() {
+      uBit.display.image.clear();
+    }
 
     /**
      * Shows a sequence of LED screens as an animation.
@@ -55,29 +81,48 @@ namespace basic {
      * @param interval TODO
      */
     //% help=basic/show-animation shim=micro_bit::showAnimation imageLiteral=1 async
-    export function showAnimation(leds: string, interval: number = 400): void { }
+    void showAnimation(ImageLiteral leds, int interval = 400) {
+      uBit.display.animate(MicroBitImage(getbytes(leds)), interval, 5, 0);
+    }
 
     /**
      * Draws an image on the LED screen.
      * @param leds TODO
      */
-    //% help=basic/plot-leds weight=80 shim=micro_bit::plotLeds imageLiteral=1
+    //% help=basic/plot-leds weight=80 shim=micro_bit::plotLeds
-    export function plotLeds(leds: string): void { }
+    void plotLeds(ImageLiteral leds) {
+      MicroBitImage i(getbytes(leds));
+      uBit.display.print(i, 0, 0, 0, 0);
+    }
+
+    void forever_stub(void *a) {
+      while (true) {
+        action::run((Action)a);
+        uBit.sleep(20);
+      }
+    }
 
     /**
      * Repeats the code forever in the background. On each iteration, allows other codes to run.
      * @param body TODO
      */
     //% help=basic/forever weight=55 blockGap=8
-    //% blockId=device_forever block="forever" icon="\uf01e" shim=micro_bit::forever
+    //% blockId=device_forever block="forever" icon="\uf01e"
-    export function forever(body: () => void): void { }
+    void forever(Action a) {
+      if (a != 0) {
+        incr(a);
+        create_fiber(forever_stub, (void*)a);
+      }
+    }
 
     /**
      * Pause for the specified time in milliseconds
      * @param ms how long to pause for, eg: 100, 200, 500, 1000, 2000
      */
     //% help=basic/pause weight=54
-    //% shim=micro_bit::pause async block="pause (ms) %pause"
+    //% async block="pause (ms) %pause"
     //% blockId=device_pause icon="\uf110"
-    export function pause(ms: number): void { }
+    void pause(int ms) {
+      uBit.sleep(ms);
+    }
 }

libs/microbit/control.cpp

@@ -0,0 +1,30 @@
+#include "BitVM.h"
+
+namespace control {
+    void fiberDone(void *a)
+    {
+      decr((Action)a);
+      release_fiber();
+    }
+
+    /**
+     * Schedules code that run in the background.
+     */
+    //% help=control/in-background
+    //% blockId="control_in_background" block="run in background" blockGap=8
+    void inBackground(Action a) {
+      if (a != 0) {
+        incr(a);
+        create_fiber((void(*)(void*))action::run, (void*)a, fiberDone);
+      }
+    }
+
+    /**
+     * Resets the BBC micro:bit.
+     */
+    //% weight=30 async help=control/reset
+    //% blockId="control_reset" block="reset"
+    void reset() { 
+      uBit.reset(); 
+    }
+}

libs/microbit/control.ts

@@ -192,25 +192,27 @@ enum EventBusValue {
 
 //% weight=1 color="#333333"
 namespace control {
-    /**
-     * Schedules code that run in the background.
-     */
-    //% help=control/in-background shim=micro_bit::runInBackground
-    //% blockId="control_in_background" block="run in background" blockGap=8
-    export function inBackground(body: Action): void { }
 
     /**
-     * Resets the BBC micro:bit.
+     * Returns the value of a C++ runtime constant
      */
-    //% weight=30 shim=uBit.reset async help=control/reset
+    //% weight=19 weight=19 blockId="control_event_source" block="%id"
-    //% blockId="control_reset" block="reset"
+    export function eventSource(id: EventBusSource) : number {
-    export function reset(): void { }
+        return id;
+    }
+    /**
+     * Returns the value of a C++ runtime constant
+     */
+    //% weight=19 weight=19 blockId="control_event_value" block="%id"
+    export function eventValue(id: EventBusValue) : number {
+        return id;
+    }
 
     /**
      * Raises an event in the event bus.
-     @param src ID of the MicroBit Component that generated the event e.g. MICROBIT_ID_BUTTON_A.
+     * @param src ID of the MicroBit Component that generated the event e.g. MICROBIT_ID_BUTTON_A.
-     @param value Component specific code indicating the cause of the event.
+     * @param value Component specific code indicating the cause of the event.
-     @param mode optional definition of how the event should be processed after construction (default is CREATE_AND_QUEUE).
+     * @param mode optional definition of how the event should be processed after construction (default is CREATE_AND_QUEUE).
      */
     // shim=micro_bit::busRaiseEvent
     //% weight=21 blockGap=12 blockId="control_raise_event" block="raise event|from source %src=control_event_source|with value %value=control_event_value" blockExternalInputs=1
@@ -223,19 +225,4 @@ namespace control {
     //% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source|with value %value=control_event_value" 
     //% blockExternalInputs=1 blockStatement=1
     export function onEvent(src: number, value: number, handler: Action): void { }
-
-    /**
-     * Returns the value of a C++ runtime constant
-     */
-    //% weight=19 shimw=TD_ID weight=19 blockId="control_event_source" block="%id"
-    export function eventSource(id: EventBusSource) : number {
-        return 0;
-    }
-    /**
-     * Returns the value of a C++ runtime constant
-     */
-    //% weight=19 shimw=TD_ID weight=19 blockId="control_event_value" block="%id"
-    export function eventValue(id: EventBusValue) : number {
-        return 0;
-    }
 }

libs/microbit/kind.json

@@ -7,9 +7,10 @@
         "core.d.ts",
         "mbit.ts",
         "images.ts",
-        "basic.ts",
+        "basic.cpp",
         "input.ts",
         "control.ts",
+        "control.cpp",
         "game.ts",
         "led.ts",
         "music.ts",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "kindscript-microbit",
-  "version": "0.0.17",
+  "version": "0.2.1",
   "description": "BBC micro:bit target for KindScript",
   "keywords": [
     "JavaScript",
@@ -30,6 +30,6 @@
     "typescript": "^1.8.7"
   },
   "dependencies": {
-    "kindscript": "0.1.123"
+    "kindscript": "0.2.1"
   }
 }

sim/libmbit.ts

@@ -88,78 +88,6 @@ namespace ks.rt.micro_bit {
         throw new Error("PANIC " + code)
     }
 
-    /* basic */
-    export function showDigit(v: number) {
-        if (!quiet)
-            console.log("DIGIT:", v)
-        plotLeds(createImageFromString(v.toString()[0]));
-    }
-
-    export function clearScreen() {
-        board().image.clear();
-        runtime.queueDisplayUpdate()
-    }
-
-    export function showLeds(leds: micro_bit.Image, delay: number): void {
-        showAnimation(leds, delay);
-    }
-
-    function scrollImage(leds: micro_bit.Image, interval: number, stride: number): void {
-        let cb = getResume()
-        let off = stride > 0 ? 0 : leds.width - 1;
-        let display = board().image;
-
-        board().animationQ.enqueue({
-            interval: interval,
-            frame: () => {
-                if (off >= leds.width || off < 0) return false;
-                stride > 0 ? display.shiftLeft(stride) : display.shiftRight(-stride);
-                let c = Math.min(stride, leds.width - off);
-                leds.copyTo(off, c, display, 5 - stride)
-                off += stride;
-                return true;
-            },
-            whenDone: cb
-        })
-    }
-
-    export function showAnimation(leds: micro_bit.Image, interval: number = 400): void {
-        scrollImage(leds, interval, 5);
-    }
-
-    export function scrollNumber(x: number, interval: number) {
-        if (interval < 0) return;
-
-        let leds = createImageFromString(x.toString());
-        if (x < 0 || x >= 10) scrollImage(leds, interval, 1);
-        else showLeds(leds, interval * 5);
-    }
-
-    export function scrollString(s: string, interval: number) {
-        if (interval < 0) return;
-        if (s.length == 0) {
-            clearScreen();
-            pause(interval * 5);
-        } else {
-            let leds = createImageFromString(s);
-            if (s.length == 1) showLeds(leds, interval * 5)
-            else scrollImage(leds, interval, 1);
-        }
-    }
-
-    export function forever(a: RefAction) {
-        function loop() {
-            runtime.runFiberAsync(a)
-                .then(() => Promise.delay(20))
-                .then(loop)
-                .done()
-        }
-        incr(a)
-        loop()
-    }
-
-    export var pause = thread.pause;
-
     /* leds */
     export function plot(x: number, y: number) {
         board().image.set(x, y, 255);
@@ -198,20 +126,17 @@ namespace ks.rt.micro_bit {
         runtime.queueDisplayUpdate()
     }
 
-    /* control */
-    export var runInBackground = thread.runInBackground;
-
     /* serial */
     export function serialSendString(s: string) {
         board().writeSerial(s);
     }
 
-    export function serialReadString() : string {
+    export function serialReadString(): string {
         return board().readSerial();
     }
 
     /* input */
-    export function onButtonPressed(button : number, handler: RefAction) : void {
+    export function onButtonPressed(button: number, handler: RefAction): void {
         let ens = enums();
         let b = board();
         if (button == ens.MICROBIT_ID_BUTTON_AB && !board().usesButtonAB) {
@@ -305,7 +230,7 @@ namespace ks.rt.micro_bit {
         }
     }
 
-    export function setAccelerometerRange(range : number) {
+    export function setAccelerometerRange(range: number) {
         let b = board();
         b.accelerometer.setSampleRange(range);
     }
@@ -329,29 +254,29 @@ namespace ks.rt.micro_bit {
     }
 
     /* pins */
-    export function digitalReadPin(pin : Pin) : number {
+    export function digitalReadPin(pin: Pin): number {
         pin.mode = PinMode.Digital | PinMode.Input;
         return pin.value > 100 ? 1 : 0;
     }
 
-    export function digitalWritePin(pin : Pin, value: number) {
+    export function digitalWritePin(pin: Pin, value: number) {
         pin.mode = PinMode.Digital | PinMode.Output;
         pin.value = value > 0 ? 1023 : 0;
         runtime.queueDisplayUpdate();
     }
 
-    export function analogReadPin(pin : Pin) : number {
+    export function analogReadPin(pin: Pin): number {
         pin.mode = PinMode.Analog | PinMode.Input;
         return pin.value || 0;
     }
 
-    export function analogWritePin(pin : Pin, value: number) {
+    export function analogWritePin(pin: Pin, value: number) {
         pin.mode = PinMode.Analog | PinMode.Output;
         pin.value = value ? 1 : 0;
         runtime.queueDisplayUpdate();
     }
 
-    export function setAnalogPeriodUs(pin: Pin, micros:number) {
+    export function setAnalogPeriodUs(pin: Pin, micros: number) {
         pin.mode = PinMode.Analog | PinMode.Output;
         pin.period = micros;
         runtime.queueDisplayUpdate();
@@ -362,27 +287,27 @@ namespace ks.rt.micro_bit {
         // TODO
     }
 
-    export function servoSetPulse(pin: Pin, micros:number) {        
+    export function servoSetPulse(pin: Pin, micros: number) {
     }
 
     module AudioContextManager {
-        var _context : any; // AudioContext
+        var _context: any; // AudioContext
-        var _vco : any; //OscillatorNode;
+        var _vco: any; //OscillatorNode;
         var _vca: any; // GainNode;
 
-        function context() : any {
+        function context(): any {
             if (!_context) _context = freshContext();
             return _context;
         }
 
-        function freshContext() : any {
+        function freshContext(): any {
             (<any>window).AudioContext = (<any>window).AudioContext || (<any>window).webkitAudioContext;
             if ((<any>window).AudioContext) {
                 try {
                     // this call my crash.
                     // SyntaxError: audio resources unavailable for AudioContext construction
                     return new (<any>window).AudioContext();
-                } catch(e) {}
+                } catch (e) { }
             }
             return undefined;
         }
@@ -405,7 +330,7 @@ namespace ks.rt.micro_bit {
                     _vca.connect(ctx.destination);
                     _vca.gain.value = gain;
                     _vco.start(0);
-                } catch(e) {
+                } catch (e) {
                     _vco = undefined;
                     _vca = undefined;
                     return;
@@ -431,7 +356,7 @@ namespace ks.rt.micro_bit {
             pin.period = 0;
         } else {
             pin.value = 512;
-            pin.period = 1000000/frequency;        
+            pin.period = 1000000 / frequency;
         }
         runtime.queueDisplayUpdate();
 
@@ -452,42 +377,118 @@ namespace ks.rt.micro_bit {
 
 
     /* radio */
-    export function broadcastMessage(msg: number) : void {
+    export function broadcastMessage(msg: number): void {
         board().radio.broadcast(msg);
     }
 
-    export function onBroadcastMessageReceived(msg: number, handler: RefAction) : void {
+    export function onBroadcastMessageReceived(msg: number, handler: RefAction): void {
         let ens = enums()
         board().bus.listen(ens.MES_BROADCAST_GENERAL_ID, msg, handler);
     }
 
-    export function setGroup(id : number) : void {
+    export function setGroup(id: number): void {
         board().radio.setGroup(id);
     }
 
-    export function setTransmitPower(power: number) : void {
+    export function setTransmitPower(power: number): void {
         board().radio.setTransmitPower(power);
     }
 
-    export function datagramSendNumbers(value0 : number, value1: number, value2: number, value3: number) : void {
+    export function datagramSendNumbers(value0: number, value1: number, value2: number, value3: number): void {
         board().radio.datagram.send([value0, value1, value2, value3]);
     }
 
-    export function datagramReceiveNumber() : number {
+    export function datagramReceiveNumber(): number {
         return board().radio.datagram.recv().data[0];
     }
 
-    export function datagramGetNumber(index : number) : number {
+    export function datagramGetNumber(index: number): number {
         return board().radio.datagram.lastReceived.data[index] || 0;
     }
 
-    export function datagramGetRSSI() : number {
+    export function datagramGetRSSI(): number {
         return board().radio.datagram.lastReceived.rssi;
     }
 
-    export function onDatagramReceived(handler: RefAction) : void {
+    export function onDatagramReceived(handler: RefAction): void {
         let ens = enums();
         board().bus.listen(ens.MICROBIT_ID_RADIO, ens.MICROBIT_RADIO_EVT_DATAGRAM, handler);
     }
 }
 
+namespace ks.rt.basic {
+    var board = micro_bit.board;
+
+    export var pause = thread.pause;
+
+    export function showNumber(x: number, interval: number) {
+        if (interval < 0) return;
+
+        let leds = micro_bit.createImageFromString(x.toString());
+        if (x < 0 || x >= 10) scrollImage(leds, interval, 1);
+        else showLeds(leds, interval * 5);
+    }
+
+    export function showString(s: string, interval: number) {
+        if (interval < 0) return;
+        if (s.length == 0) {
+            clearScreen();
+            pause(interval * 5);
+        } else {
+            let leds = micro_bit.createImageFromString(s);
+            if (s.length == 1) showLeds(leds, interval * 5)
+            else scrollImage(leds, interval, 1);
+        }
+    }
+
+    export function showLeds(leds: micro_bit.Image, delay: number): void {
+        showAnimation(leds, delay);
+    }
+
+    export function clearScreen() {
+        board().image.clear();
+        runtime.queueDisplayUpdate()
+    }
+
+    function scrollImage(leds: micro_bit.Image, interval: number, stride: number): void {
+        let cb = getResume()
+        let off = stride > 0 ? 0 : leds.width - 1;
+        let display = board().image;
+
+        board().animationQ.enqueue({
+            interval: interval,
+            frame: () => {
+                if (off >= leds.width || off < 0) return false;
+                stride > 0 ? display.shiftLeft(stride) : display.shiftRight(-stride);
+                let c = Math.min(stride, leds.width - off);
+                leds.copyTo(off, c, display, 5 - stride)
+                off += stride;
+                return true;
+            },
+            whenDone: cb
+        })
+    }
+
+    export function showAnimation(leds: micro_bit.Image, interval: number = 400): void {
+        scrollImage(leds, interval, 5);
+    }
+
+    export function forever(a: RefAction) {
+        function loop() {
+            runtime.runFiberAsync(a)
+                .then(() => Promise.delay(20))
+                .then(loop)
+                .done()
+        }
+        incr(a)
+        loop()
+    }
+}
+
+namespace ks.rt.control {
+    export var inBackground = thread.runInBackground;
+
+    export function reset() {
+        U.userError("reset not implemented in simulator yet")
+    }
+}