Function runSpeedtest

web/scripts/ragnar_modern.js:1421–1452

()

            _wifiState.data = d;
            st.textContent = `${d.ap_count} AP(s) · ${new Date(d.timestamp * 1000).toLocaleTimeString()}`;
            wifiRender();
        }).catch(e => { if (btn) btn.disabled = false; st.textContent = 'Scan failed'; });
}

// One auto-refresh tick: the Wi-Fi survey plus any enabled overlays. The
// Waterfall view streams on its own poll, so it's left alone here.
function _wifiAutoTick() {
    if (_wifiState.view !== 'waterfall') wifiScan();
    if (_wifiState.btOn) wifiBtScan();
    if (_wifiState.zbOn && _wifiState.zbAvailable) wifiZbScan();
}

// ---- Bluetooth / BLE 2.4 GHz overlay ---------------------------------------
const _BT_KIND = { le: { c: '#38bdf8', t: 'BLE' }, classic: { c: '#818cf8', t: 'Classic' },
    dual: { c: '#a78bfa', t: 'Dual' } };
const _BT_PRESSURE_COLOR = { low: '#64748b', moderate: '#f59e0b', high: '#ef4444' };

function wifiBtScan() {
    if (_wifiState.btBusy) return;
    _wifiState.btBusy = true;
    const st = document.getElementById('wifi-bt-status');
    if (st) st.textContent = 'Discovering (receive-only)…';
    fetch('/api/net/bt/scan?duration=12')
        .then(r => r.json()).then(d => {
            _wifiState.btBusy = false;
            if (d.error) { if (st) st.textContent = '⚠ ' + d.error; _wifiState.bt = null; return; }
            _wifiState.bt = d;
            // Drop a selection that dropped out of range this scan.
            if (_wifiState.btSelected && !(d.devices || []).some(v => v.mac === _wifiState.btSelected))
                _wifiState.btSelected = null;
            const i = d.interference || {};
            if (st) st.textContent = `${d.device_count} BT/BLE · ${d.controller || '?'}` +
                (d.capture === 'bluetoothctl' ? ' (fallback)' : '');
            _wifiBtRender();
            if (_wifiState.data) _wifiDrawSpectrum();