Interrupt-priority-table-configurator/index.html at main · harshitnarangit/Interrupt-priority-table-configurator · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Interrupt Priority Configurator</title>

<style>
body {
    font-family: Arial;
    margin: 30px;
    background: #f5f5f5;
}

h1 { color: #333; }

input, button {
    padding: 8px;
    margin: 5px;
}

table {
    border-collapse: collapse;
    margin-top: 20px;
    width: 60%;
    background: white;
}

th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #007BFF;
    color: white;
}

.high { background-color: #ffcccc; }
.medium { background-color: #fff3cd; }
.low { background-color: #d4edda; }

.highlight {
    outline: 3px solid black;
    transition: 0.3s;
}
</style>
</head>

<body>

<h1>Interrupt Priority Simulator</h1>

<label>Interrupt Name:</label>
<input type="text" id="name">

<label>Priority (0 = Highest):</label>
<input type="number" id="priority" min="0">

<br>

<button onclick="addInterrupt()">Add</button>
<button onclick="simulate()">Simulate</button>
<button onclick="clearAll()">Clear All</button>

<table id="interruptTable">
<thead>
<tr>
    <th>Interrupt</th>
    <th>Priority</th>
    <th>Execution Order</th>
</tr>
</thead>
<tbody></tbody>
</table>

<h2 id="result"></h2>

<script>
let interrupts = [];
let counter = 0;

// Add interrupt
function addInterrupt() {
    const name = document.getElementById("name").value.trim();
    const priority = parseInt(document.getElementById("priority").value);

    if (!name || isNaN(priority) || priority < 0) {
        alert("Enter valid values (priority ≥ 0)");
        return;
    }

    interrupts.push({ name, priority, order: counter++ });
    updateTable();
}

// Update table
function updateTable() {
    const tbody = document.querySelector("#interruptTable tbody");
    tbody.innerHTML = "";

    const sorted = getSorted();

    sorted.forEach((intr, index) => {
        const tr = document.createElement("tr");
        tr.className = getPriorityClass(intr.priority);
        tr.innerHTML = `
    <td>${intr.name}</td>
    <td>${intr.priority}</td>
    <td>${index + 1}</td>
    <td><button onclick="deleteInterrupt(${intr.order})">Delete</button></td>
`;
        tbody.appendChild(tr);
    });
}


// Sorting logic (stable)
function getSorted() {
    return [...interrupts].sort((a, b) => {
        if (a.arrival !== b.arrival) return a.arrival - b.arrival;
        if (a.priority === b.priority) return a.order - b.order;
        return a.priority - b.priority;
    });
}
function deleteInterrupt(order) {
    interrupts = interrupts.filter(i => i.order !== order);
    updateTable();
}
// Priority coloring
function getPriorityClass(priority) {
    if (priority === 0) return "high";
    if (priority <= 2) return "medium";
    return "low";
}

// Simulation with animation
async function simulate() {
    if (interrupts.length === 0) {
        alert("No interrupts to simulate");
        return;
    }

    const rows = document.querySelectorAll("#interruptTable tbody tr");
    const sorted = getSorted();

    document.getElementById("result").innerText = "Running simulation...";

    // Clear highlights
    rows.forEach(r => r.classList.remove("highlight"));

    for (let i = 0; i < sorted.length; i++) {
        rows[i].classList.add("highlight");

        document.getElementById("result").innerText =
            "Executing: " + sorted[i].name;

        await sleep(800);

        rows[i].classList.remove("highlight");
    }

    const executionOrder = sorted.map(i => i.name).join(" → ");

    document.getElementById("result").innerText =
        "Final Execution Order: " + executionOrder;
}

// Clear all
function clearAll() {
    interrupts = [];
    counter = 0;
    updateTable();
    document.getElementById("result").innerText = "";
}

// Delay helper
function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}
</script>

</body>
</html>