Move files from main kindscript repo

libs/microbit-led/README.md

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+# led
+
+The led library.
+

libs/microbit-led/led.ts

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+enum DisplayMode {
+    //% enumval=0 blockId="black and white"
+    BackAndWhite,
+    //% enumval=1 blockId="greyscale"
+    Greyscale,
+}
+
+//% color=3 weight=35
+namespace led {
+    /**
+     * Turn on the specified LED using x, y coordinates (x is horizontal, y is vertical). (0,0) is upper left.
+     * @param x TODO
+     * @param y TODO
+     */
+    //% help=functions/plot weight=78 shim=micro_bit::plot
+    //% blockId=device_plot block="plot|x %x|y %y" icon="\uf205" blockGap=8
+    export function plot(x: number, y: number): void { }
+
+    /**
+     * Turn off the specified LED using x, y coordinates (x is horizontal, y is vertical). (0,0) is upper left.
+     * @param x TODO
+     * @param y TODO
+     */
+    //% help=functions/unplot weight=77 shim=micro_bit::unPlot
+    //% blockId=device_unplot block="unplot|x %x|y %y" icon="\uf204" blockGap=8
+    export function unplot(x: number, y: number): void { }
+
+    /**
+     * Get the on/off state of the specified LED using x, y coordinates. (0,0) is upper left.
+     * @param x TODO
+     * @param y TODO
+     */
+    //% help=functions/point weight=76 shim=micro_bit::point
+    //% blockId=device_point block="point|x %x|y %y" icon="\uf10c"
+    export function point(x: number, y: number): boolean {
+        return false;
+    }
+
+    /**
+     * Get the screen brightness from 0 (off) to 255 (full bright).
+     */
+    //% help=functions/brightness weight=60 shim=micro_bit::getBrightness
+    //% blockId=device_get_brightness block="brightness" icon="\uf042" blockGap=8
+    export function brightness(): number {
+        return 0;
+    }
+
+    /**
+     * Set the screen brightness from 0 (off) to 255 (full bright).
+     * @param value the brightness value, eg:255, 127, 0
+     */
+    //% help=functions/set-brightness weight=59 shim=micro_bit::setBrightness
+    //% blockId=device_set_brightness block="set brightness %value" icon="\uf042"
+    export function setBrightness(value: number): void { }
+
+    /**
+     * Cancels the current animation and clears other pending animations.
+     */
+    //% weight=50 shim=uBit.display.stopAnimation help=functions/stop-animation
+    //% blockId=device_stop_animation block="stop animation" icon="\uf04d"
+    export function stopAnimation(): void { }
+
+    /**
+     * Displays a vertical bar graph based on the ``value`` and ``high`` value.
+     * @param value current value to plot
+     * @param high maximum value, eg: 1023, 255
+     */
+    //% help=/functions/plot-bar-graph weight=20
+    //% blockId=device_plot_bar_graph block="plot bar graph of %value |up to %high" icon="\uf080" blockExternalInputs=true
+    export function plotBarGraph(value: number, high: number = 1023): void {
+        
+        writeString("v: ");
+        writeString(value.toString());
+        writeString("\n");
+        
+        let v = Math.abs((value * 15) / high);
+        let k = 0;
+        for(let y = 4; y >= 0; --y) {
+            for (let x = 0; x < 3; ++x) {
+                if (k > v) {
+                    unplot(2-x,y);
+                    unplot(2+x,y);
+                } else {
+                    plot(2-x, y);
+                    plot(2+x, y);
+                }
+                ++k;
+            }
+        }        
+    }
+    
+    /**
+     * Writes a string to serial
+     */
+    //% shim=micro_bit::serialSendString
+    function writeString(text: string): void { }
+
+    /**
+     * Sets the display mode between black and white and greyscale for rendering LEDs.
+     * @param mode TODO
+     */
+    //% shim=micro_bit::setDisplayMode weight=1 help=/functions/set-display-mode
+    export function setDisplayMode(mode: DisplayMode): void { }
+
+    /**
+     * Toggles a particular pixel
+     * @param x TODO
+     * @param y TODO
+     */
+    //% help=functions/toggle
+    export function toggle(x: number, y: number): void {
+        if (led.point(x, y)) {
+            led.unplot(x, y);
+        } else {
+            led.plot(x, y);
+        }
+    }
+
+    /**
+     * Turns all LEDS on
+     */
+    //% help=functions/plot-all
+    export function plotAll(): void {
+        for (let i = 0; i < 5; i++) {
+            for (let j = 0; j < 5; j++) {
+                led.plot(i, j);
+            }
+        }
+    }
+
+    /**
+     * Inverts the current LED display
+     */
+    //% help=functions/toggle-all
+    export function toggleAll(): void {
+        for (let i = 0; i < 5; i++) {
+            for (let j = 0; j < 5; j++) {
+                led.toggle(i, j);
+            }
+        }
+    }
+
+    /**
+     * Fades in the screen display.
+     * @param ms TODO
+     */
+    //% help=functions/fade-in
+    export function fadeIn(ms: number = 700): void {
+        if (ms < 20) {
+            led.setBrightness(255);
+            return;
+        }
+        let dt = 50;
+        let brightness = led.brightness();
+        let start = input.runningTime();
+        let elapsed = 0;
+        while (elapsed < ms) {
+            led.setBrightness(brightness + ((255 - brightness) * elapsed) / ms);
+            basic.pause(dt);
+            elapsed = input.runningTime() - start;
+        }
+        led.setBrightness(255);
+    }
+
+    /**
+     * Fades out the screen brightness.
+     * @param ms TODO
+     */
+    //% help=functions/fade-out
+    export function fadeOut(ms: number = 700): void {
+        if (ms < 20) {
+            led.setBrightness(0);
+            return;
+        }
+        let brightness = led.brightness();
+        let dt = 50;
+        let start = input.runningTime();
+        let elapsed = 0;
+        while (elapsed < ms) {
+            led.setBrightness(brightness - (brightness * elapsed) / ms);
+            basic.pause(dt);
+            elapsed = input.runningTime() - start;
+        }
+        led.setBrightness(0);
+    }
+
+    /**
+     * Takes a screenshot of the LED screen and returns an image.
+     */
+    //% shim=uBit.display.screenShot help=functions/screenshot
+    export function screenshot(): images.Image {
+        /*
+        let img: Image;
+        img = image.createImage("");
+        for (let i = 0; i < 5; i++) {
+            for (let j = 0; j < 5; j++) {
+                if (led.point(i, j)) {
+                    img.setPixel(i, j, true);
+                }
+            }
+        }
+        return img;
+        */
+        return null;
+    }
+
+
+}

libs/microbit-led/yelm.json

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+{
+    "name": "microbit-led",
+    "description": "The led services",
+    "files": [
+        "README.md",
+        "led.ts"
+    ],
+    "public": true,
+    "dependencies": {
+        "microbit": "file:../microbit"
+    },
+    "installedVersion": "pjryly"
+}