42 lines
1018 B
JavaScript
42 lines
1018 B
JavaScript
var express = require("express");
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var app = express();
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const WebSocket = require("ws");
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app.use(express.static('public'))
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var ws = new WebSocket("ws://10.100.0.40:9001/");
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var api_connected = false;
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ws.on('open', function open() {
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console.log("connected with websockets to API!");
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api_connected = true;
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});
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ws.on("message", function message(message) {
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var msg = JSON.parse(message);
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console.log("RECEIVED: " + msg);
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});
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ws.on("error", console.error);
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// set the view engine to ejs
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app.set("view engine", "ejs");
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// use res.render to load up an ejs view file
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// index page
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app.get("/", function (req, res) {
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res.render("index", { api_connected: api_connected });
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});
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app.post("/move_up", function (req, res) {
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console.log("got move up request")
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var speed = req.data.speed;
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var request = JSON.stringify({ command: 3, "up_down": speed, "left_right": 0 , "forward_backward": 0, "yaw": 0});
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ws.send(request);
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}
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);
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app.listen(8080);
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console.log("Server is listening on port 8080");
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