merging master

libs/microbit/pxt.json

@@ -27,6 +27,8 @@
         "serial.cpp",
         "serial.ts",
         "buffer.cpp",
+        "pxtparts.json",
+        "parts/speaker.svg",
         "_locales/fr/microbit-jsdoc-strings.json"
     ],
     "public": true,

libs/microbit/pxtparts.json

@@ -0,0 +1,78 @@
+{ 
+    "ledmatrix": {
+        "visual": "ledmatrix",
+        "breadboardColumnsNeeded": 8,
+        "breadboardStartRow": "h",
+        "pinAllocation": {
+            "type": "auto",
+            "gpioPinsNeeded": [5, 5]
+        },
+        "assemblyStep": 0,
+        "wires": [
+            {"start": ["breadboard", "j", 0], "end": ["GPIO", 5], "color": "purple", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 1], "end": ["GPIO", 6], "color": "purple", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 2], "end": ["GPIO", 7], "color": "purple", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 3], "end": ["GPIO", 8], "color": "purple", "assemblyStep": 1},
+            {"start": ["breadboard", "a", 7], "end": ["GPIO", 9], "color": "purple", "assemblyStep": 1},
+            {"start": ["breadboard", "a", 0], "end": ["GPIO", 0], "color": "green", "assemblyStep": 2},
+            {"start": ["breadboard", "a", 1], "end": ["GPIO", 1], "color": "green", "assemblyStep": 2},
+            {"start": ["breadboard", "a", 2], "end": ["GPIO", 2], "color": "green", "assemblyStep": 2},
+            {"start": ["breadboard", "a", 3], "end": ["GPIO", 3], "color": "green", "assemblyStep": 2},
+            {"start": ["breadboard", "j", 4], "end": ["GPIO", 4], "color": "green", "assemblyStep": 2}
+        ]
+    },
+    "buttonpair": {
+        "visual": "buttonpair",
+        "breadboardColumnsNeeded": 6,
+        "breadboardStartRow": "f",
+        "pinAllocation": {
+            "type": "predefined",
+            "pins": ["P13", "P12"]
+        },
+        "assemblyStep": 0,
+        "wires": [
+            {"start": ["breadboard", "j", 0], "end": ["GPIO", 0], "color": "yellow", "assemblyStep": 1},
+            {"start": ["breadboard", "a", 2], "end": "ground", "color": "blue", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 3], "end": ["GPIO", 1], "color": "orange", "assemblyStep": 2},
+            {"start": ["breadboard", "a", 5], "end": "ground", "color": "blue", "assemblyStep": 2}
+        ]
+    },
+    "neopixel": {
+        "visual": "neopixel",
+        "breadboardColumnsNeeded": 5,
+        "breadboardStartRow": "h",
+        "pinAllocation": {
+            "type": "factoryfunction",
+            "functionName": "neopixel.create",
+            "pinArgPositions": [0],
+            "otherArgPositions": [1]
+        },
+        "assemblyStep": 0,
+        "wires": [
+            {"start": ["breadboard", "j", 1], "end": "ground", "color": "blue", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 2], "end": "threeVolt", "color": "red", "assemblyStep": 2},
+            {"start": ["breadboard", "j", 3], "end": ["GPIO", 0], "color": "green", "assemblyStep": 2}
+        ]
+    },
+    "speaker": {
+        "visual": {
+            "image": "/parts/speaker.svg",
+            "width": 500,
+            "height": 500,
+            "firstPin": [180, 135],
+            "pinDist": 70,
+            "extraColumnOffset": 1
+        },
+        "breadboardColumnsNeeded": 5,
+        "breadboardStartRow": "f",
+        "pinAllocation": {
+            "type": "auto",
+            "gpioPinsNeeded": 1
+        },
+        "assemblyStep": 0,
+        "wires": [
+            {"start": ["breadboard", "j", 1], "end": ["GPIO", 0], "color": "#ff80fa", "assemblyStep": 1},
+            {"start": ["breadboard", "j", 3], "end": "ground", "color": "blue", "assemblyStep": 1}
+        ]
+    }
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-microbit",
-  "version": "0.3.67",
+  "version": "0.3.69",
   "description": "micro:bit target for PXT",
   "keywords": [
     "JavaScript",
@@ -29,6 +29,6 @@
     "typescript": "^1.8.7"
   },
   "dependencies": {
-    "pxt-core": "0.3.76"
+    "pxt-core": "0.3.79"
   }
 }

sim/dalboard.ts

@@ -1,3 +1,5 @@
+/// <reference path="../node_modules/pxt-core/built/pxtsim.d.ts"/>
+
 namespace pxsim {
     export class DalBoard extends BaseBoard {
         id: string;
@@ -69,12 +71,14 @@ namespace pxsim {
         }
 
         initAsync(msg: SimulatorRunMessage): Promise<void> {
+            super.initAsync(msg);
+
             let options = (msg.options || {}) as RuntimeOptions;
 
             let boardDef = CURRENT_BOARD; //TODO: read from pxt.json/pxttarget.json
 
             let cmpsList = msg.parts;
-            let cmpDefs = PART_DEFINITIONS; //TODO: read from pxt.json/pxttarget.json
+            let cmpDefs = msg.partDefinitions || {}; //TODO: read from pxt.json/pxttarget.json
             let fnArgs = msg.fnArgs;
 
             let viewHost = new visuals.BoardHost({

sim/definitions.ts

@@ -1,90 +1,10 @@
 /// <reference path="../node_modules/pxt-core/typings/bluebird/bluebird.d.ts"/>
+/// <reference path="../node_modules/pxt-core/built/pxtparts.d.ts"/>
 /// <reference path="../node_modules/pxt-core/built/pxtsim.d.ts"/>
 /// <reference path="../libs/microbit/dal.d.ts"/>
 /// <reference path="./visuals/neopixel.ts"/>
 
 namespace pxsim {
-    export interface PinBlockDefinition {
-        x: number,
-        y: number,
-        labelPosition: "above" | "below";
-        labels: string[]
-    }
-    export interface BoardImageDefinition {
-        image: string,
-        outlineImage?: string,
-        width: number,
-        height: number,
-        pinDist: number,
-        pinBlocks: PinBlockDefinition[],
-    };
-    export interface BoardDefinition {
-        visual: BoardImageDefinition | string,
-        gpioPinBlocks?: string[][],
-        gpioPinMap: {[pin: string]: string},
-        groundPins: string[],
-        threeVoltPins: string[],
-        attachPowerOnRight?: boolean,
-        onboardComponents?: string[]
-        useCrocClips?: boolean,
-        marginWhenBreadboarding?: [number, number, number, number],
-        spiPins?: {
-            MOSI: string,
-            MISO: string,
-            SCK: string,
-        },
-        i2cPins?: {
-            SDA: string,
-            SCL: string,
-        },
-        analogInPins?: string[], //TODO: implement allocation
-    }
-    export interface FactoryFunctionPinAlloc {
-        type: "factoryfunction",
-        functionName: string,
-        pinArgPositions: number[],
-        otherArgPositions?: number[],
-    }
-    export interface PredefinedPinAlloc {
-        type: "predefined",
-        pins: string[],
-    }
-    export interface AutoPinAlloc {
-        type: "auto",
-        gpioPinsNeeded: number | number[],
-    }
-    export interface PartVisualDefinition {
-        image: string,
-        width: number,
-        height: number,
-        pinDist: number,
-        extraColumnOffset?: number,
-        firstPin: [number, number],
-    }
-    export interface PartDefinition {
-        visual: string | PartVisualDefinition,
-        breadboardColumnsNeeded: number,
-        breadboardStartRow: string,
-        wires: WireDefinition[],
-        assemblyStep: number,
-        pinAllocation: FactoryFunctionPinAlloc | PredefinedPinAlloc | AutoPinAlloc,
-    }
-    export interface WireDefinition {
-        start: WireLocationDefinition,
-        end: WireLocationDefinition,
-        color: string,
-        assemblyStep: number
-    };
-    export type SPIPin = "MOSI" | "MISO" | "SCK";
-    export type I2CPin = "SDA" | "SCL";
-    export type WireLocationDefinition = (
-          ["breadboard", string, number]
-        | ["GPIO", number]
-        | SPIPin
-        | I2CPin
-        | "ground"
-        | "threeVolt");
-
     export const MICROBIT_DEF: BoardDefinition = {
         visual: "microbit",
         gpioPinBlocks: [
@@ -133,110 +53,6 @@ namespace pxsim {
         marginWhenBreadboarding: [0, 0, 80, 0],
     }
 
-    export const PART_DEFINITIONS: Map<PartDefinition> = {
-        "ledmatrix": {
-            visual: "ledmatrix",
-            breadboardColumnsNeeded: 8,
-            breadboardStartRow: "h",
-            pinAllocation: {
-                type: "auto",
-                gpioPinsNeeded: [5, 5],
-            },
-            assemblyStep: 0,
-            wires: [
-                {start: ["breadboard", `j`, 0], end: ["GPIO", 5], color: "purple", assemblyStep: 1},
-                {start: ["breadboard", `j`, 1], end: ["GPIO", 6], color: "purple", assemblyStep: 1},
-                {start: ["breadboard", `j`, 2], end: ["GPIO", 7], color: "purple", assemblyStep: 1},
-                {start: ["breadboard", `j`, 3], end: ["GPIO", 8], color: "purple", assemblyStep: 1},
-                {start: ["breadboard", `a`, 7], end: ["GPIO", 9], color: "purple", assemblyStep: 1},
-                {start: ["breadboard", `a`, 0], end: ["GPIO", 0], color: "green", assemblyStep: 2},
-                {start: ["breadboard", `a`, 1], end: ["GPIO", 1], color: "green", assemblyStep: 2},
-                {start: ["breadboard", `a`, 2], end: ["GPIO", 2], color: "green", assemblyStep: 2},
-                {start: ["breadboard", `a`, 3], end: ["GPIO", 3], color: "green", assemblyStep: 2},
-                {start: ["breadboard", `j`, 4], end: ["GPIO", 4], color: "green", assemblyStep: 2},
-            ]
-        },
-        "buttonpair": {
-            visual: "buttonpair",
-            breadboardColumnsNeeded: 6,
-            breadboardStartRow: "f",
-            pinAllocation: {
-                type: "predefined",
-                pins: ["P13", "P12"],
-            },
-            assemblyStep: 0,
-            wires: [
-                {start: ["breadboard", "j", 0], end: ["GPIO", 0], color: "yellow", assemblyStep: 1},
-                {start: ["breadboard", "a", 2], end: "ground", color: "blue", assemblyStep: 1},
-                {start: ["breadboard", "j", 3], end: ["GPIO", 1], color: "orange", assemblyStep: 2},
-                {start: ["breadboard", "a", 5], end: "ground", color: "blue", assemblyStep: 2},
-            ],
-        },
-        "neopixel": {
-            visual: "neopixel",
-            breadboardColumnsNeeded: 5,
-            breadboardStartRow: "h",
-            pinAllocation: {
-                type: "factoryfunction",
-                functionName: "neopixel.create",
-                pinArgPositions: [0],
-                otherArgPositions: [1],
-            },
-            assemblyStep: 0,
-            wires: [
-                {start: ["breadboard", "j", 1], end: "ground", color: "blue", assemblyStep: 1},
-                {start: ["breadboard", "j", 2], end: "threeVolt", color: "red", assemblyStep: 2},
-                {start: ["breadboard", "j", 3], end: ["GPIO", 0], color: "green", assemblyStep: 2},
-            ],
-        },
-        "speaker": {
-            visual: {
-                image: "/parts/speaker.svg",
-                width: 500,
-                height: 500,
-                firstPin: [180, 135],
-                pinDist: 70,
-                extraColumnOffset: 1,
-            },
-            breadboardColumnsNeeded: 5,
-            breadboardStartRow: "f",
-            pinAllocation: {
-                type: "auto",
-                gpioPinsNeeded: 1,
-            },
-            assemblyStep: 0,
-            wires: [
-                {start: ["breadboard", "j", 1], end: ["GPIO", 0], color: "#ff80fa", assemblyStep: 1},
-                {start: ["breadboard", "j", 3], end: "ground", color: "blue", assemblyStep: 1},
-            ],
-        },
-        "max6675": {
-            visual: {
-                image: "/static/hardware/max6675.svg",
-                width: 58,
-                height: 64,
-                firstPin: [11, 5],
-                pinDist: 7.2,
-                extraColumnOffset: 2,
-            },
-            breadboardColumnsNeeded: 10,
-            breadboardStartRow: "h",
-            pinAllocation: {
-                type: "factoryfunction",
-                functionName: "max6675.temperature",
-                pinArgPositions: [0]
-            },
-            assemblyStep: 0,
-            wires: [
-                {start: ["breadboard", "j", 2], end: "SCK", color: "green", assemblyStep: 1},
-                {start: ["breadboard", "j", 3], end: ["GPIO", 0], color: "blue", assemblyStep: 1},
-                {start: ["breadboard", "j", 4], end: "MISO", color: "orange", assemblyStep: 1},
-                {start: ["breadboard", "j", 5], end: "ground", color: "blue", assemblyStep: 0},
-                {start: ["breadboard", "j", 6], end: "threeVolt", color: "red", assemblyStep: 1},
-            ],
-        },
-    }
-
     export const builtinComponentSimVisual: Map<() => visuals.IBoardComponent<any>> = {
         "buttonpair": () => new visuals.ButtonPairView(),
         "ledmatrix": () => new visuals.LedMatrixView(),

sim/instructions/instructions.ts

@@ -20,34 +20,37 @@ namespace pxsim.instructions {
     const LBL_LEFT_PAD = 5;
     const REQ_WIRE_HEIGHT = 45;
     const REQ_CMP_HEIGHT = 55;
-    const REQ_CMP_SCALE = 0.5;
+    const REQ_CMP_SCALE = 0.5 * 4;
     type Orientation = "landscape" | "portrait";
     const ORIENTATION: Orientation = "portrait";
     const PPI = 96.0;
+    const PAGE_SCALAR = 0.95;
     const [FULL_PAGE_WIDTH, FULL_PAGE_HEIGHT]
-        = (ORIENTATION == "portrait" ? [PPI * 8.5, PPI * 11.0] : [PPI * 11.0, PPI * 8.5]);
+        = (ORIENTATION == "portrait" ? [PPI * 8.5 * PAGE_SCALAR, PPI * 11.0 * PAGE_SCALAR] : [PPI * 11.0 * PAGE_SCALAR, PPI * 8.5 * PAGE_SCALAR]);
     const PAGE_MARGIN = PPI * 0.45;
     const PAGE_WIDTH = FULL_PAGE_WIDTH - PAGE_MARGIN * 2;
     const PAGE_HEIGHT = FULL_PAGE_HEIGHT - PAGE_MARGIN * 2;
     const BORDER_COLOR = "gray";
-    const BORDER_RADIUS = 5;
+    const BORDER_RADIUS = 5 * 4;
-    const BORDER_WIDTH = 2;
+    const BORDER_WIDTH = 2 * 2;
-    const [PANEL_ROWS, PANEL_COLS] = [2, 2];
+    const [PANEL_ROWS, PANEL_COLS] = [1, 1];
     const PANEL_MARGIN = 20;
-    const PANEL_PADDING = 8;
+    const PANEL_PADDING = 8 * 3;
     const PANEL_WIDTH = PAGE_WIDTH / PANEL_COLS - (PANEL_MARGIN + PANEL_PADDING + BORDER_WIDTH) * PANEL_COLS;
     const PANEL_HEIGHT = PAGE_HEIGHT / PANEL_ROWS - (PANEL_MARGIN + PANEL_PADDING + BORDER_WIDTH) * PANEL_ROWS;
-    const BOARD_WIDTH = 240;
+    const BOARD_WIDTH = 465;
     const BOARD_LEFT = (PANEL_WIDTH - BOARD_WIDTH) / 2.0 + PANEL_PADDING;
     const BOARD_BOT = PANEL_PADDING;
-    const NUM_BOX_SIZE = 60;
+    const NUM_BOX_SIZE = 120;
-    const NUM_FONT = 40;
+    const NUM_FONT = 80;
-    const NUM_MARGIN = 5;
+    const NUM_MARGIN = 10;
-    const FRONT_PAGE_BOARD_WIDTH = 200;
+    const FRONT_PAGE_BOARD_WIDTH = 400;
+    const PART_SCALAR = 2.3
     const PARTS_BOARD_SCALE = 0.17;
     const PARTS_BB_SCALE = 0.25;
     const PARTS_CMP_SCALE = 0.3;
     const PARTS_WIRE_SCALE = 0.23;
+    const BACK_PAGE_BOARD_WIDTH = PANEL_WIDTH - PANEL_PADDING * 1.5;
     const STYLE = `
             .instr-panel {
                 margin: ${PANEL_MARGIN}px;
@@ -56,11 +59,12 @@ namespace pxsim.instructions {
                 border-color: ${BORDER_COLOR};
                 border-style: solid;
                 border-radius: ${BORDER_RADIUS}px;
-                display: inline-block;
+                display: block;
                 width: ${PANEL_WIDTH}px;
                 height: ${PANEL_HEIGHT}px;
                 position: relative;
                 overflow: hidden;
+                page-break-inside: avoid;
             }
             .board-svg {
                 margin: 0 auto;
@@ -90,10 +94,11 @@ namespace pxsim.instructions {
             }
             .reqs-div {
                 margin-left: ${PANEL_PADDING + NUM_BOX_SIZE}px;
+                margin-top: 5px;
             }
             .partslist-wire,
             .partslist-cmp {
-                margin: 5px;
+                margin: 10px;
             }
             .partslist-wire {
                 display: inline-block;
@@ -269,8 +274,8 @@ namespace pxsim.instructions {
 
         let svgAtts = {
             "viewBox": `${dims.l} ${dims.t} ${dims.w} ${dims.h}`,
-            "width": dims.w,
+            "width": dims.w * PART_SCALAR,
-            "height": dims.h,
+            "height": dims.h * PART_SCALAR,
             "preserveAspectRatio": "xMidYMid",
         };
         svg.hydrate(svgEl, svgAtts);
@@ -560,7 +565,6 @@ namespace pxsim.instructions {
         return [panel, props];
     }
     function mkFinalPanel(props: BoardProps) {
-        const BACK_PAGE_BOARD_WIDTH = PANEL_WIDTH - 20;
 
         let panel = mkPanel();
         addClass(panel, "back-panel");
@@ -620,6 +624,9 @@ ${tsPackage}
         let parts = (getQsVal("parts") || "").split(" ");
         parts.sort();
 
+        // parts definitions
+        let partDefinitions = JSON.parse(getQsVal("partdefs") || "{}") as pxsim.Map<PartDefinition>
+
         //fn args
         let fnArgs = JSON.parse((getQsVal("fnArgs") || "{}"));
 
@@ -637,7 +644,7 @@ ${tsPackage}
         style.textContent += STYLE;
 
         const boardDef = CURRENT_BOARD;
-        const cmpDefs = PART_DEFINITIONS;
+        const cmpDefs = partDefinitions;
 
         //props
         let dummyBreadboard = new visuals.Breadboard({});

sim/public/siminstructions.html

@@ -96,9 +96,9 @@
         
         .organization {
             position: absolute;
-            bottom: 1rem;
+            bottom: 2rem;
-            right: 1rem;
+            right: 2rem;
-            height: 2rem;
+            height: 4rem;
         }
         
         h1 {
@@ -112,23 +112,23 @@
         
         #front-panel .board-svg {
             position: absolute;
-            left: 1rem;
+            left: 2rem;
-            width: 140px;
+            width: 300px;
-            top: 8rem;
+            top: 16rem;
         }
 
         #proj-title {
-            top: 20px;
-            position: absolute;
             width: 100%;
+            font-size: 70px;
+            margin-top: 20px;
         }
 
         #proj-code {
-            width: 140px;
+            width: 300px;
-            height: 200px;
+            height: 400px;
             position: absolute;
-            right: 1rem;
+            right: 2rem;
-            top: 8rem;
+            top: 16rem;
         }
         #proj-code-container {
             width: 100%;

sim/visuals/neopixel.ts

@@ -59,15 +59,47 @@ namespace pxsim.visuals {
         const NP_PART_YOFF = -11;
         const NP_PART_WIDTH = 87.5;
         const NP_PART_HEIGHT = 190;
-        const NEOPIXEL_PART_IMG = "neopixel.svg";
+        const NEOPIXEL_PART_IMG = `<svg viewBox="-5 -1 53 112" xmlns="http://www.w3.org/2000/svg" xmlns:bx="https://boxy-svg.com">
+  <rect x="2.5" width="38" height="100" style="fill: rgb(68, 68, 68);"/>
+  <rect x="11.748" y="3.2" width="1.391" height="2.553" style="fill: none; stroke-linejoin: round; stroke-width: 3; stroke: rgb(165, 103, 52);"/>
+  <rect x="20.75" y="3.2" width="1.391" height="2.553" style="fill: none; stroke-linejoin: round; stroke-width: 3; stroke: rgb(165, 103, 52);"/>
+  <rect x="29.75" y="3.2" width="1.391" height="2.553" style="fill: none; stroke-linejoin: round; stroke-width: 3; stroke: rgb(165, 103, 52);"/>
+  <g>
+    <rect x="9" y="16.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="22.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="28.563" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="11.607" y="14.833" width="19.787" height="18.697" style="fill: rgb(0, 0, 0);"/>
+    <ellipse style="fill: rgb(216, 216, 216);" cx="21.5" cy="24.181" rx="7" ry="7"/>
+  </g>
+  <path d="M -7.25 -103.2 L -2.5 -100.003 L -12 -100.003 L -7.25 -103.2 Z" style="fill: rgb(68, 68, 68);" transform="matrix(-1, 0, 0, -1, 0, 0)" bx:shape="triangle -12 -103.2 9.5 3.197 0.5 0 1@ad6f5cac"/>
+  <path d="M -16.75 -103.197 L -12 -100 L -21.5 -100 L -16.75 -103.197 Z" style="fill: rgb(68, 68, 68);" transform="matrix(-1, 0, 0, -1, 0, 0)" bx:shape="triangle -21.5 -103.197 9.5 3.197 0.5 0 1@07d73149"/>
+  <path d="M -26.25 -103.2 L -21.5 -100.003 L -31 -100.003 L -26.25 -103.2 Z" style="fill: rgb(68, 68, 68);" transform="matrix(-1, 0, 0, -1, 0, 0)" bx:shape="triangle -31 -103.2 9.5 3.197 0.5 0 1@54403e2d"/>
+  <path d="M -35.75 -103.197 L -31 -100 L -40.5 -100 L -35.75 -103.197 Z" style="fill: rgb(68, 68, 68);" transform="matrix(-1, 0, 0, -1, 0, 0)" bx:shape="triangle -40.5 -103.197 9.5 3.197 0.5 0 1@21c9b772"/>
+  <g transform="matrix(1, 0, 0, 1, 0.000002, 29.999994)">
+    <rect x="9" y="16.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="22.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="28.563" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="11.607" y="14.833" width="19.787" height="18.697" style="fill: rgb(0, 0, 0);"/>
+    <ellipse style="fill: rgb(216, 216, 216);" cx="21.5" cy="24.181" rx="7" ry="7"/>
+  </g>
+  <g transform="matrix(1, 0, 0, 1, 0.000005, 59.999992)">
+    <rect x="9" y="16.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="22.562" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="9" y="28.563" width="25" height="3.238" style="fill: rgb(216, 216, 216);"/>
+    <rect x="11.607" y="14.833" width="19.787" height="18.697" style="fill: rgb(0, 0, 0);"/>
+    <ellipse style="fill: rgb(216, 216, 216);" cx="21.5" cy="24.181" rx="7" ry="7"/>
+  </g>
+</svg>`;
         let [x, y] = xy;
         let l = x + NP_PART_XOFF;
         let t = y + NP_PART_YOFF;
         let w = NP_PART_WIDTH;
         let h = NP_PART_HEIGHT;
         let img = <SVGImageElement>svg.elt("image");
-        svg.hydrate(img, {class: "sim-neopixel-strip", x: l, y: t, width: w, height: h,
+        svg.hydrate(img, {
-            href: `/parts/${NEOPIXEL_PART_IMG}`});
+            class: "sim-neopixel-strip", x: l, y: t, width: w, height: h,
+            href: svg.toDataUri(NEOPIXEL_PART_IMG)
+        });
         return { el: img, x: l, y: t, w: w, h: h };
     }
     export class NeoPixel implements SVGAndSize<SVGCircleElement> {