.gitignore

@@ -1,3 +1,6 @@
-config.json
+.vscode/
+.idea/
 node_modules/
-npm-debug.log
+package-lock.json
+yarn.lock
+npm-debug.log

.vscode/launch.json

@@ -1,28 +0,0 @@
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "node",
-            "runtimeVersion": "8",
-            "request": "launch",
-            "name": "blinky",
-            "skipFiles": [
-                "<node_internals>/**"
-            ],
-            "program": "${workspaceFolder}/blinky.js"
-        },
-        {
-            "type": "node",
-            "runtimeVersion": "8",
-            "request": "launch",
-            "name": "blinky cli",
-            "skipFiles": [
-                "<node_internals>/**"
-            ],
-            "program": "${workspaceFolder}/blinky.js",
-            "args": [
-                "--get-blinksticks"
-            ]
-        }
-    ]
-}

LICENSE

@@ -1,5 +1,4 @@
-# MIT License 
+MIT License Copyright (c) <year> <copyright holders>
-**Copyright (c) 2022 Daniel Sommer \<daniel.sommer@velvettear.de\>**
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -12,9 +11,9 @@ The above copyright notice and this permission notice (including the next
 paragraph) shall be included in all copies or substantial portions of the
 Software.
 
-**THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.**
+OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -40,6 +40,8 @@ run:
 `echo "KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"41e5\", MODE=\"0666\"" | sudo tee /etc/udev/rules.d/85-blinkstick-hid.rules`  
 and reboot your system
 
+
+
 ## systemd
 
 **for security reasons it is highly recommended to not run blinky with root permissions!**

blinky.js

@@ -26,7 +26,7 @@ async function main() {
     if (await cli.handleArguments()) {
         util.exit();
     }
-    controller.mapBlinkSticks();
+    await controller.findBlinkstick();
     logger.info(await server.start());
     server.handleRequests();
 }

config.json

@@ -5,16 +5,6 @@
   },
   "blinkstick": {
     "cache": true,
-    "map": [
-      {
-        "id": "square",
-        "serial": "BS006537-3.0"
-      },
-      {
-        "id": "strip",
-        "serial": "BS042165-3.0"
-      }
-    ],
     "serials": [
       "BS006537-3.0"
     ]
@@ -25,10 +15,7 @@
   },
   "api": {
     "get": {
-      "description": "show this page",
+      "description": "show this page"
-      "endpoints": [
-        "/color"
-      ]
     },
     "post": {
       "endpoints": [
@@ -38,11 +25,6 @@
         "/pulse",
         "/poweroff"
       ],
-      "blinkstick": {
-        "available": "string values",
-        "default": "undefined",
-        "description": "specifies the blinkstick by the id given in the config.json file or by serial"
-      },
       "color": {
         "available": "random, hex color codes (#ffffff), rgb color codes (255, 255, 255)",
         "default": "random",

libs/cli.js

@@ -11,7 +11,7 @@ async function handleArguments() {
                 continue;
             case constants.ARG_LIST:
             case constants.ARG_LIST_SHORT:
-                logger.info('blinksticks: ' + JSON.stringify(await controller.getBlinkstick(constants.ALL, false)));
+                logger.info('blinksticks: ' + JSON.stringify(await controller.findBlinkstick(constants.ALL, true)));
                 handled++;
                 break;
         }

libs/controller.js

@@ -5,81 +5,36 @@ const blinkstick = require('blinkstick');
 
 const LEDAnimations = new Map();
 
-let blinksticks = new Map();
+let blinksticks;
 
-// get connected blinkstick by id (or return the first one found)
+// find connected blinkstick(s)
-async function getBlinkstick(id, filter) {
+async function findBlinkstick(index, ignoreFilter) {
-    if (!global.config.blinkstick?.cache || blinksticks.size === 0) {
+    if (!global.config.blinkstick?.cache || blinksticks === undefined) {
-        mapBlinkSticks(filter);
+        blinksticks = blinkstick.findAll();
-    }
+        if (!ignoreFilter && global.config.blinkstick?.serials?.length > 0) {
-    if (id === undefined) {
+            blinksticks = blinksticks.filter((blinkstick) => {
-        return blinksticks.values().next().value;
+                return global.config.blinkstick.serials.includes(blinkstick.serial);
-    }
+            });
-    if (id === constants.ALL) {
+            if (blinksticks.length === 0) {
-        return Array.from(blinksticks.values());
+                throw new Error('could not find any blinkstick matching the defined serial(s)');
-    }
-    if (!blinksticks.has(id)) {
-        throw new Error('could not find any blinkstick matching the given id \'' + id + '\'');
-    }
-    return blinksticks.get(id);
-}
-
-// map found blinksticks
-function mapBlinkSticks(filter) {
-    const foundBlinksticks = blinkstick.findAll();
-    if (filter === undefined) {
-        filter = global.config?.blinkstick?.map?.length > 0;
-    }
-    blinksticks = new Map();
-    filter = filter && global.config.blinkstick?.map?.length > 0;
-    for (let blinkstickIndex = 0; blinkstickIndex < foundBlinksticks.length; blinkstickIndex++) {
-        const serial = foundBlinksticks[blinkstickIndex].serial;
-        if (!filter) {
-            blinksticks.set(serial, foundBlinksticks[blinkstickIndex]);
-            continue;
-        }
-        for (filterIndex = 0; filterIndex < global.config.blinkstick.map.length; filterIndex++) {
-            let tmp = global.config.blinkstick.map[filterIndex];
-            if (tmp.serial !== serial) {
-                continue;
             }
-            blinksticks.set(tmp.id || serial, foundBlinksticks[blinkstickIndex]);
-            break;
         }
     }
-    if (blinksticks.size === 0) {
+    if (blinksticks.length === 0) {
-        if (filter) {
+        throw new Error('could not find any blinkstick, make sure at least one blinkstick is connected');
-            throw new Error('could not find any blinkstick matching the given serial(s)');
-        } else {
-            throw new Error('could not find any blinkstick, make sure at least one blinkstick is connected');
-        }
     }
-}
+    if (index === undefined) {
-
+        index = 0;
-// reset a blinkstick
+    } else if (index !== constants.ALL) {
-async function resetBlinkstick(id) {
+        index = parseInt(index) || 0;
-    if (blinksticks === undefined || blinksticks.length === 0) {
-        return;
     }
-    let tmp;
+    if (index > blinksticks.length - 1) {
-    if (id === constants.ALL) {
+        throw new Error('there is no blinkstick for index \'' + index + '\'');
-        tmp = await getBlinkstick(id);
-        for (let index = 0; index < tmp.length; index++) {
-            if (tmp[index] === undefined) {
-                continue;
-            }
-            tmp[index].close();
-        }
-        blinksticks.clear();
-    } else {
-        tmp = await getBlinkstick(id);
-        if (tmp === undefined) {
-            return;
-        }
-        tmp.close();
-        blinksticks.delete(id);
     }
-    mapBlinkSticks();
+    if (index === constants.ALL) {
+        return blinksticks;
+    }
+    return blinksticks[index];
 }
 
 // simple animation (set the color / morph to color)
@@ -124,16 +79,6 @@ async function complex(config) {
 // power the blinkstick (or just a specific led) off
 async function powerOff(config) {
     config.timestamp = new Date().getTime();
-    if (config.blinkstick === constants.ALL) {
-        const promises = [];
-        const blinkstickNames = Array.from(blinksticks.keys());
-        for (let index = 0; index < blinkstickNames.length; index++) {
-            const tmp = JSON.parse(JSON.stringify(config));
-            tmp.blinkstick = blinkstickNames[index];
-            promises.push(powerOff(tmp));
-        }
-        return await Promise.allSettled(promises);
-    }
     let indexes = getIndices(config);
     if (config.options.index === constants.ALL) {
         LEDAnimations.set(constants.ALL, { stop: new Date().getTime() });
@@ -144,7 +89,7 @@ async function powerOff(config) {
         logger.info('led \'' + indexes[index] + '\' powered off');
     }
     if (config.options.index === constants.ALL) {
-        const blinkstick = await getBlinkstick();
+        const blinkstick = await findBlinkstick();
         blinkstick.turnOff();
         LEDAnimations.clear();
         logger.info('blinkstick powered off');
@@ -155,7 +100,7 @@ async function powerOff(config) {
 // animations
 async function singleAnimation(config, index) {
     config.options.index = index;
-    const blinkstick = await getBlinkstick(config.blinkstick);
+    const blinkstick = await findBlinkstick();
     return await new Promise((resolve, reject) => {
         logger.debug('changing color of led \'' + config.options.index + '\' to \'' + config.color + '\' (mode: ' + config.mode + ' | options: ' + JSON.stringify(config.options) + ')...');
         setLEDAnimated(config.options.index);
@@ -196,47 +141,12 @@ function getIndices(blinkstickConfig) {
     return [blinkstickConfig.options.index];
 }
 
-async function getColors(blinkstick, index) {
+async function getColor(index) {
-    let blinksticksToCheck = [];
+    if (index === undefined) {
-    if (blinkstick === undefined) {
+        index = 0;
-        blinksticksToCheck = Array.from(blinksticks.keys());
-    } else {
-        blinksticksToCheck.push(blinkstick);
-    }
-    let indices = [0, 1, 2, 3, 4, 5, 6, 7];
-    if (index !== undefined && index !== constants.AL && !isNaN(index)) {
-        index = [index];
-    }
-    let results = [];
-    for (let blinkstickIndex = 0; blinkstickIndex < blinksticksToCheck.length; blinkstickIndex++) {
-        const tmpBlinkstick = blinksticksToCheck[blinkstickIndex];
-        let result = {
-            blinkstick: tmpBlinkstick,
-            leds: []
-        };
-        for (let ledIndex = 0; ledIndex < indices.length; ledIndex++) {
-            result.leds.push({
-                index: ledIndex,
-                color: await getColor({
-                    blinkstick: tmpBlinkstick,
-                    options: {
-                        index: ledIndex
-                    }
-                })
-            });
-        }
-        results.push(result);
-    }
-    return results;
-}
-
-async function getColor(config) {
-    let index = 0;
-    if (!isNaN(config.options.index)) {
-        index = parseInt(config.options.index);
     }
     logger.debug('getting color for led with index \'' + index + '\'');
-    const blinkstick = await getBlinkstick(config.blinkstick);
+    const blinkstick = await findBlinkstick();
     return await new Promise((resolve, reject) => {
         blinkstick.getColorString(index, (err, color) => {
             if (err) {
@@ -252,7 +162,7 @@ async function setColorIfRandom(config) {
     if (config.options.index !== constants.ALL || config.color !== constants.RANDOM) {
         return;
     }
-    config.color = await getColor(config);
+    config.color = await getColor(0);
 }
 
 async function stopLEDsAccordingly(config) {
@@ -368,11 +278,9 @@ function isInfiniteAnimation(config) {
 
 // exports
 module.exports = {
-    getBlinkstick,
+    findBlinkstick,
-    mapBlinkSticks,
     simple,
     complex,
     powerOff,
-    isInfiniteAnimation,
+    isInfiniteAnimation
-    getColors
 }

libs/index.js

@@ -20,15 +20,9 @@ function get() {
         '<div>' +
         '<h2>get:</h2>' +
         '<p>' + config.api.get.description + '</p>' +
-        '<h3>endpoints: </>';
+        '</div>';
-    for (let index = 0; index < config.api.get.endpoints.length; index++) {
+
-        if (index > 0) {
-            html += ', ';
-        }
-        html += config.api.get.endpoints[index];
-    }
     html +=
-        '</div>' +
         '<div>' +
         '<h2>post:</h2>' +
         '<h3>endpoints: </>';

libs/parser.js

@@ -8,7 +8,6 @@ function parseRequest(requestBody, mode) {
     }
     let config = {
         'id': Math.random(),
-        'blinkstick': parseBlinkstick(requestBody.blinkstick),
         'mode': mode,
         'options': {
             'index': parseIndex(requestBody.index),
@@ -40,14 +39,6 @@ function parseRequest(requestBody, mode) {
     return config;
 }
 
-// parse the blinkstick
-function parseBlinkstick(blinkstick) {
-    if (blinkstick === undefined) {
-        return undefined;
-    }
-    return blinkstick;
-}
-
 // parse the index
 function parseIndex(index) {
     if (index === undefined) {
@@ -164,7 +155,5 @@ function parseHexColor(value) {
 
 // exports
 module.exports = {
-    parseRequest,
+    parseRequest
-    parseBlinkstick,
-    parseIndex
 };

libs/server.js

@@ -12,7 +12,7 @@ const bodyparser = require('body-parser');
 const app = express();
 app.use(favicon(path.join(path.dirname(__dirname), 'public', 'favicon.ico')));
 app.use(bodyparser.json());
-app.use(bodyparser.urlencoded({ extended: true }));
+app.use(bodyparser.urlencoded({extended: true}));
 
 const html = require('./index.js').get();
 
@@ -30,11 +30,6 @@ async function start() {
 }
 
 function handleRequests() {
-    // GET '/color'
-    app.get('/color', (request, response) => {
-        logger.http(request);
-        handleGETColor(request.body.blinkstick, request.body.index, response);
-    });
     // GET html page
     app.get('*', (request, response) => {
         logger.http(request);
@@ -68,36 +63,19 @@ function handleRequests() {
     });
 }
 
-async function handleGETColor(blinkstick, index, response) {
-    try {
-        let result = await controller.getColors(blinkstick, index);
-        response.end(JSON.stringify(result));
-    } catch (err) {
-        if (response === undefined) {
-            return;
-        }
-        logger.error(err);
-        response.status(500);
-        response.end(JSON.stringify({ status: 'error', error: err.message }));
-    }
-}
-
 async function handleSimpleAnimation(config, response) {
     try {
         response.end(JSON.stringify(await controller.simple(config)));
     } catch (err) {
-        if (response === undefined) {
-            return;
-        }
         logger.error(err);
         response.status(500);
-        response.end(JSON.stringify({ status: 'error', error: err.message }));
+        response.end(JSON.stringify({status: 'error', error: err.message}));
     }
 }
 
 async function handleComplexAnimation(config, response) {
     if (controller.isInfiniteAnimation(config)) {
-        response.end(JSON.stringify({ status: 'ok', time: 'infinite' }));
+        response.end(JSON.stringify({status: 'ok', time: 'infinite'}));
         response = undefined;
     }
     try {
@@ -112,19 +90,16 @@ async function handleComplexAnimation(config, response) {
         }
         logger.error(err);
         response.status(500);
-        response.end(JSON.stringify({ status: 'error', error: err.message }));
+        response.end(JSON.stringify({status: 'error', error: err.message}));
     }
 }
 
 async function handlePowerOff(config, response) {
     try {
-        if (config.blinkstick === undefined) {
-            config.blinkstick = constants.ALL;
-        }
         response.end(JSON.stringify(await controller.powerOff(config)));
     } catch (err) {
         response.status(500);
-        response.end(JSON.stringify({ status: 'error', error: err.message }));
+        response.end(JSON.stringify({status: 'error', error: err.message}));
     }
 }