integrating web stuff into SC-F001
LFG
This commit is contained in:
Thaddeus Hughes
159
main/landingpage.html
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159
main/landingpage.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>Control Panel</title>
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<style>
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* { background-color: #111; color: #eee; font-family: sans-serif; }
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input { border: 1px solid #666; background-color: #333; font-family: monospace; text-align: right; width: 100%; box-sizing: border-box; }
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.changed { background-color: #3d3 !important; color: #111 !important; }
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#commit_btn { width: 100%; background-color: #3d3; color: #111; margin-top: 10px; padding: 10px; cursor: pointer; border: none; font-weight: bold; }
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#commit_btn[disabled] { background-color: #444; color: #888; cursor: not-allowed; }
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table { width: 100%; border-collapse: collapse; }
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td { padding: 8px; border-bottom: 1px solid #222; }
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tr:hover { background-color: #1a1a1a; }
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</style>
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</head>
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<body>
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<table id="table">
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<tr>
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<td>-</td>
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<td>System Time</td>
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<td><input type="datetime-local" id="in_time" step="1" onchange="markChanged(this)"/></td>
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<td></td>
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</tr>
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<tr><td colspan="4"><button id="commit_btn" onclick="commit_params()" disabled>Save Changes</button></td></tr>
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</table>
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<input type="file" id="firmware_file" accept=".bin">
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<button id="upload_btn" onclick="uploadFirmware()">Upload Firmware</button>
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<script>
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let param_values = [];
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const param_names = ["Drive Distance", "TPDF", "Efuse Amt", "Gain", "Offset"];
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const param_units = ["in", "ft", "in", "V", "ms"];
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function ge(x) { return document.getElementById(x); }
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// Highlight changed inputs and enable the save button
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function markChanged(el) {
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el.classList.add("changed");
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ge('commit_btn').disabled = false;
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}
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// --- 1. GET DATA ---
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function fetchStatus() {
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const xhr = new XMLHttpRequest();
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xhr.open("GET", "http://192.168.4.1/status", true);
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xhr.onload = function() {
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if (xhr.status === 200) {
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try {
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console.log(xhr.responseText);
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const data = JSON.parse(xhr.responseText);
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// Update time field if available
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if(data.time) {
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const date = new Date(data.time * 1000).toISOString().slice(0, 19);
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ge('in_time').value = date;
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}
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// Store values (default to empty array if missing)
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param_values = data.params || [];
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} catch(e) {
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console.error("Error parsing JSON", e);
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}
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}
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// Always render table even if request fails or data is empty
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renderTable();
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};
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xhr.onerror = function(e) {
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console.error("Network error", e);
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renderTable();
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};
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xhr.send();
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}
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function renderTable() {
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const table = ge("table");
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// Clear existing parameter rows (rows between index 0 and the last row)
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while(table.rows.length > 2) { table.deleteRow(1); }
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// Loop through the NAMES array to ensure every input is shown
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param_names.forEach((name, i) => {
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let row = table.insertRow(table.rows.length - 1);
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// If the server didn't send a value for this index, show "null"
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let val = (param_values[i] !== undefined && param_values[i] !== null)
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? param_values[i]
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: "null";
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row.innerHTML = `
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<td>${i}</td>
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<td>${name}</td>
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<td><input type="text" id="in_${i}" value="${val}" oninput="markChanged(this)"></td>
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<td>${param_units[i] || ""}</td>
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`;
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});
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}
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// --- 2. POST DATA ---
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function commit_params() {
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ge('commit_btn').disabled = true;
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const changedInputs = document.querySelectorAll('input.changed');
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changedInputs.forEach(input => {
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const xhr = new XMLHttpRequest();
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if (input.id === "in_time") {
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// Time handling
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const epoch = Math.floor(new Date(input.value).getTime() / 1000);
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xhr.open("POST", "http://192.168.4.1/st", true);
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xhr.setRequestHeader("Content-Type", "application/json");
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xhr.send(JSON.stringify({ time: epoch }));
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input.classList.remove("changed");
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} else {
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// Parameter handling
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const id = input.id.split('_')[1];
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// If the user typed "null", we send null; otherwise parse as float
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const val = (input.value.toLowerCase() === "null") ? null : parseFloat(input.value);
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xhr.open("POST", "/sp", true);
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xhr.setRequestHeader("Content-Type", "application/json");
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xhr.onload = function() {
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if (xhr.status === 200) {
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input.classList.remove("changed");
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}
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};
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xhr.send(JSON.stringify({ id: parseInt(id), value: val }));
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}
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});
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}
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function uploadFirmware() {
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const fileInput = ge('firmware_file');
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if (!fileInput.files.length) {
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alert('No file selected');
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return;
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}
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const file = fileInput.files[0];
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const xhr = new XMLHttpRequest();
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xhr.open("POST", "http://192.168.4.1/ota", true);
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xhr.setRequestHeader("Content-Type", "application/octet-stream");
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xhr.onload = function() {
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if (xhr.status === 200) {
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alert('Upload successful. Device may reboot.');
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} else {
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alert('Upload failed: ' + xhr.status);
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}
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};
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xhr.onerror = function() {
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alert('Network error during upload');
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};
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xhr.send(file);
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}
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// Initial Load
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window.onload = fetchStatus;
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</script>
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</body>
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</html>
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