webrepl/webrepl.html at 1ea15ca236849870199ea3ecf3b3279d2e53abe1 · micropython/webrepl · GitHub

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<!doctype html>
<html>
<head>
<title>MicroPython WebREPL</title>
<!--
  term.js
  Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
  Copyright (c) 2016, Paul Sokolovsky
-->
<style>
  html {
    background: #555;
  }

  h1 {
    margin-bottom: 20px;
    font: 20px/1.5 sans-serif;
  }

  .terminal {
    float: left;
    border: #000 solid 5px;
    font-family: "DejaVu Sans Mono", "Liberation Mono", monospace;
    font-size: 1.2vw;
    color: #f0f0f0;
    background: #000;
  }
/*
  .terminal-cursor {
    color: #000;
    background: #f0f0f0;
  }
*/
</style>
<script src="term.js"></script>
</head>
<body>
<form>
<input type="text" name="webrepl_url" id="url" value="ws://192.168.4.1:8266/" />
<input type="submit" id="button" value="Connect" onclick="button_click(); return false;" />
</form>
<div id="term">
</div>
<br clear="both" />
<i>Terminal widget should be focused (text cursor visible) to accept input. Click on it if not.</i><br/>
<i>To paste, press Ctrl+A, then Ctrl+V</i>
</body>

<script>
;

var term;
var ws;
var connected = false;

(function() {
    window.onload = function() {
      term = new Terminal({
        cols: 80,
        rows: 24,
        useStyle: true,
        screenKeys: true,
        cursorBlink: false
      });
      term.open(document.getElementById("term"));
    }
}).call(this);

function button_click() {
    if (connected) {
        ws.close();
    } else {
        document.getElementById('url').disabled = true;
        document.getElementById('button').value = "Disconnect";
        connected = true;
        connect(document.getElementById('url').value);
    }
}

function prepare_for_connect() {
    document.getElementById('url').disabled = false;
    document.getElementById('button').value = "Connect";
}

function connect(url) {
    ws = new WebSocket(url);
    ws.onopen = function() {
        term.removeAllListeners('data');
        term.on('data', function(data) {
            // Pasted data from clipboard will likely contain
            // LF as EOL chars.
            data = data.replace(/\n/g, "\r");
            ws.send(data);
        });

        term.on('title', function(title) {
            document.title = title;
        });

        term.focus();
        term.element.focus();
        term.write('\x1b[31mWelcome to MicroPython!\x1b[m\r\n');

        ws.onmessage = function(event) {
            term.write(event.data);
        };
    };

    ws.onclose = function() {
        connected = false;
        if (term) {
            term.write('\x1b[31mDisconnected\x1b[m\r\n');
        }
        prepare_for_connect();
    }
}
</script>

</html>