RaspberryPi-Javascript-Debugger/index.html at main · printf-hoven/RaspberryPi-Javascript-Debugger · GitHub

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<!doctype html>

<html lang="en">

<head>
  <meta charset="utf-8">

  <meta name="viewport" content="width=device-width, initial-scale=1">

  <title>Raspberry Pi Serial COMM</title>

  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">

  <script type="text/javascript" src="rpi_debugger.js"></script>

  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css" />

  <style type="text/css">

    .blink {
      animation: blinker 0.25s step-start 1;
    }

    @keyframes blinker {
      50% {
        opacity: 0;
      }
    }
  </style>

</head>

<body>

  <main class="m-3">

    <section class="text-center">

      <button id="btn_start_serial_comm" class="btn btn-primary">Start Communication</button>

      <div id="div_controls" hidden class="mx-auto w-75">

        <button id="btn_restart_rp" class="btn btn-primary">Restart Raspberry Pi</button>

        <button id="btn_exit_rp" class="btn btn-primary">Exit Raspberry Pi</button>

        <div class="mt-3 fw-bold">

          <a id="btn_pause_log" class="ps-0 btn btn-link text-decoration-none">

            <span> <span class="fst-italic text-success">Showing debug log (last 10) ↓</span> Pause log <i class='bi bi-pause-btn align-middle'></i></span>

            <span hidden> <span class='fst-italic text-danger'>Log is paused <i class='bi bi-exclamation-lg'></i> </span> Resume log <i class='bi bi-play-btn align-middle'></i></span>

          </a>

        </div>

      </div>

    </section>

    <section class="font-monospace" style="font-size:0.8rem">

      <ul class="list-group list-group-flush" id="log"></ul>

    </section>

  </main>

  <script type="text/javascript">

    const ol_log = document.getElementById("log");

    const btn_start_serial_comm = document.getElementById("btn_start_serial_comm");

    const div_controls = document.getElementById("div_controls");

    let prev_li;

    let is_log_paused = false;

    let rpi_debugger = new RPIDebugger();

    function set_ui(state) {

      switch (state) {

        case RPIDebugger.state.stopped: {

          btn_start_serial_comm.hidden = false;

          div_controls.hidden = true;

        }
          break;

        case RPIDebugger.state.unavailable_or_error:
        case RPIDebugger.state.starting: {

          btn_start_serial_comm.hidden = true;

          div_controls.hidden = true;

        }
          break;

        case RPIDebugger.state.running: {

          btn_start_serial_comm.hidden = true;

          div_controls.hidden = false;

        }
          break;

        default: break;
      }
    }

    function render_log(msg, clear_all) {

      if (!msg || is_log_paused) return;

      const new_li = document.createElement("li");

      new_li.classList.add("list-group-item", "text-wrap", "text-info", "fw-bold", "blink");

      new_li.textContent = msg;

      if (clear_all) {

        ol_log.replaceChildren(new_li);

      } else {

        ol_log.prepend(new_li);

        if (prev_li) {

          prev_li.classList.remove("text-info", "fw-bold", "blink");

          prev_li.classList.add("text-muted");

        }

        if (ol_log.childElementCount > 10) {

          ol_log.removeChild(ol_log.lastChild);
        }
      }

      prev_li = new_li;
    }

    document.addEventListener("DOMContentLoaded", (event) => {

      document.addEventListener('hovenlog', (e) => render_log(e.detail.text, e.detail.clear));

      document.addEventListener('hovenstate', (e) => set_ui(e.detail));

      btn_start_serial_comm.addEventListener("click", () => rpi_debugger.start_raspberry_pi());

      document.getElementById("btn_restart_rp").addEventListener("click", () => rpi_debugger.restart_raspberry_pi());

      document.getElementById("btn_exit_rp").addEventListener("click", () => rpi_debugger.exit_raspberry_pi());

      document.getElementById("btn_pause_log").addEventListener("click", (e) => is_log_paused = (e.currentTarget.children[0].hidden = !(e.currentTarget.children[1].hidden = is_log_paused)));

    });

  </script>

</body>

</html>