Made charge tracker get time stamps from data poller instead of internally.

webgui/charge_tracker.go

@@ -49,8 +49,8 @@ func NewChargeTracker(fullLevel float64) *ChargeTracker {
 	}
 }
 
-func (c *ChargeTracker) Update(amp float64) {
-	newNow := time.Now()
+func (c *ChargeTracker) Update(amp float64, timestamp time.Time) {
+	newNow := timestamp
 	elapsed := newNow.Sub(c.lastUpdate).Hours()
 	c.lastUpdate = newNow
 	c.currentLevel -= elapsed * amp

webgui/webgui.go

@@ -180,7 +180,7 @@ func (w *WebGui) dataPoll(batteryCapacity float64) {
 			} else {
 				statusP.status = s.MpStatus
 				statusP.err = nil
-				tracker.Update(s.MpStatus.BatCurrent)
+				tracker.Update(s.MpStatus.BatCurrent, s.Time)
 				if s.MpStatus.Leds[Float] == 1 {
 					tracker.Reset()
 				}