Added LED feature

server/package-lock.json

@@ -166,6 +166,15 @@
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
       "dev": true
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "optional": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
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@@ -343,6 +352,24 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
+    "epoll": {
+      "version": "2.0.10",
+      "resolved": "https://registry.npmjs.org/epoll/-/epoll-2.0.10.tgz",
+      "integrity": "sha512-kx5y1SxivN99HjXDZpE/A73FHJV/dzRQt+qoF88CEza3RcEKGqNfkXPPY/oqVBV5w6G2N6b8xd5s5zprgrUVnQ==",
+      "optional": true,
+      "requires": {
+        "bindings": "^1.5.0",
+        "nan": "^2.14.0"
+      },
+      "dependencies": {
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "optional": true
+        }
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -418,6 +445,12 @@
       "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
       "integrity": "sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ=="
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
+      "optional": true
+    },
     "finalhandler": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
@@ -604,6 +637,12 @@
         "esprima": "^4.0.0"
       }
     },
+    "lodash.debounce": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz",
+      "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168=",
+      "optional": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -666,6 +705,12 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "nan": {
+      "version": "2.13.2",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.2.tgz",
+      "integrity": "sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==",
+      "optional": true
+    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -676,6 +721,15 @@
       "resolved": "https://registry.npmjs.org/nocache/-/nocache-2.1.0.tgz",
       "integrity": "sha512-0L9FvHG3nfnnmaEQPjT9xhfN4ISk0A8/2j4M37Np4mcDesJjHgEUfgPhdCyZuFI954tjokaIj/A3NdpFNdEh4Q=="
     },
+    "node-dht-sensor": {
+      "version": "0.0.36",
+      "resolved": "https://registry.npmjs.org/node-dht-sensor/-/node-dht-sensor-0.0.36.tgz",
+      "integrity": "sha512-jsnTAY6PbLWCoDkRTFU+ICjn+HTmoCTMkOCqfS6eHOvNHSgle0dzUkRssT8UdOAy+l4IYie2zCeMtlfycX5Ndg==",
+      "optional": true,
+      "requires": {
+        "nan": "2.13.2"
+      }
+    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -698,6 +752,16 @@
         "wrappy": "1"
       }
     },
+    "onoff": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/onoff/-/onoff-4.1.4.tgz",
+      "integrity": "sha512-donHmh40cVZuU4CKp6vTWi0y2QK7OXiOlMSeqXPV+iWi0EqLOV5ld0qVVO0rp7/f9GAeX21LgrOBfT2Bk2RVvQ==",
+      "optional": true,
+      "requires": {
+        "epoll": "^2.0.10",
+        "lodash.debounce": "^4.0.8"
+      }
+    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -720,6 +784,24 @@
       "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
+    "pigpio": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/pigpio/-/pigpio-1.2.3.tgz",
+      "integrity": "sha512-3ySsqR2Dxvl8p/vY1MMwF6dVYXTNnK4uuGaYy7gQvQ65GIOtiqpU4N4Ylq1MoKJbfXY9SJbW2PLhkprzQks3dA==",
+      "optional": true,
+      "requires": {
+        "bindings": "^1.5.0",
+        "nan": "^2.14.0"
+      },
+      "dependencies": {
+        "nan": {
+          "version": "2.14.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
+          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "optional": true
+        }
+      }
+    },
     "prettier": {
       "version": "1.18.2",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.2.tgz",

server/src/app.ts

@@ -7,6 +7,7 @@ import * as path from "path";
 // Routes
 import gpioRoutes from "./routes/gpio.route";
 import sensorRoutes from "./routes/sensor.route";
+import actuatorRoutes from "./routes/actuator.route"
 
 import { initialize } from "./services/gpio.service";
 
@@ -37,8 +38,7 @@ app.use(express.static(__dirname + "/../dist"));
 // Routes
 app.use("/api/gpio", gpioRoutes);
 app.use("/api/sensor", sensorRoutes);
-// app.use("/api/energy", totalEnergyRoutes);
-// app.use("/api/co2", co2Routes);
+app.use("/api/actuator", actuatorRoutes);
 
 app.all("*", (req: any, res: any) => {
   res.sendFile(path.resolve(__dirname + "/../dist/index.html"));

server/src/controllers/actuator.controller.ts

+import { Request, Response, NextFunction } from "express";
+import { setLEDservice, getLEDservice } from "../services/gpio.service";
+
+
+export function setLED(req: Request, res: Response, next: NextFunction) {
+
+    //Get wanted LED and wished value
+    const id: string = req.params.id;
+    const value = req.body["value"];
+
+    if(id != "4"){
+        res.status(401).json({"msg" :"LED does not exist"})
+    }
+    if(value == null || !(value === 0 || value === 1)){
+            res.status(401).json({"msg" : "invalid input"})
+    }
+
+    setLEDservice(id, value);
+
+    res.status(201).json({});
+}
+
+export function getLED(req: Request, res: Response, next: NextFunction) {
+
+    const id: string = req.params.id;
+
+    const value = getLEDservice(id);
+    if (value) {
+        res.status(200).json({ "led": "on" })
+    }
+    else {
+        res.status(200).json({ "led": "off" });
+    }
+}
\ No newline at end of file

server/src/routes/actuator.route.ts

+import { Router } from "express";
+import { setLED,getLED } from "../controllers/actuator.controller";
+
+const router = Router();
+
+router
+  .route("/led/:id")
+  .get(getLED)
+  .post(setLED);
+
+export default router;
\ No newline at end of file

server/src/services/gpio.service.ts

@@ -13,6 +13,7 @@ try {
 const MICROSECDONDS_PER_CM = 1e6/34321;
 var trigger = null;
 var echo = null;
+var led = null;
 
 export let distanceBuffer = null;
 
@@ -93,4 +94,22 @@ export function retrieveUltrasonicValue(): Promise<any> {
         return getSingleHCSR04Value();
     }
     return Promise.resolve(216.5);
+}
+
+export function setLEDservice(lednr, value) {
+    if (isProduction()) {
+        led = new Gpio(lednr, { mode: Gpio.OUTPUT });
+        led.digitalWrite(value);
+    }
+
+    console.log("Led called")
+}
+
+export function getLEDservice(lednr) {
+    if (isProduction()) {
+        led = new Gpio(lednr, { mode: Gpio.OUTPUT });
+        return led.digitalRead()
+    }
+
+    return 0;
 }
\ No newline at end of file