change time units to milliseconds

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

page/src/chart.js

@@ -216,7 +216,7 @@ function updateSingleChart(chart, metric, data, timeLabel) {
  * @param {Object} data - The new sensor data object from the WebSocket.
  */
 export function updateCharts(data) {
-    const timeLabel = new Date(data.timestamp * 1000).toLocaleTimeString();
+    const timeLabel = new Date(data.timestamp).toLocaleTimeString();
 
     updateSingleChart(charts.power, 'power', data, timeLabel);
     updateSingleChart(charts.voltage, 'voltage', data, timeLabel);

page/src/main.js

@@ -88,13 +88,13 @@ function onWsMessage(event) {
                         USB: sensorData.usb,
                         MAIN: sensorData.main,
                         VIN: sensorData.vin,
-                        timestamp: sensorData.timestamp
+                        timestamp: sensorData.timestampMs
                     };
                     updateSensorUI(sensorPayload);
 
                     // Update uptime separately from the sensor data payload
-                    if (sensorData.uptimeSec !== undefined) {
-                        updateUptimeUI(sensorData.uptimeSec);
+                    if (sensorData.uptimeMs !== undefined) {
+                        updateUptimeUI(sensorData.uptimeMs / 1000);
                     }
                 }
                 break;

page/src/utils.js

@@ -25,6 +25,7 @@ export function debounce(func, delay) {
  * @returns {string} The formatted uptime string.
  */
 export function formatUptime(totalSeconds) {
+    totalSeconds = Math.floor(totalSeconds);
     const days = Math.floor(totalSeconds / 86400);
     const hours = Math.floor((totalSeconds % 86400) / 3600);
     const minutes = Math.floor((totalSeconds % 3600) / 60);