Add soc push event every 10% charge progress (#2337)

core/progress.go

@@ -0,0 +1,29 @@
+package core
+
+type Progress struct {
+	min, step, current float64
+}
+
+func NewProgress(min, step float64) *Progress {
+	return &Progress{
+		min:     min,
+		step:    step,
+		current: min,
+	}
+}
+
+func (p *Progress) NextStep(value float64) bool {
+	if value >= p.current {
+		for p.current <= value {
+			p.current += p.step
+		}
+
+		return true
+	}
+
+	return false
+}
+
+func (p *Progress) Reset() {
+	p.current = p.min
+}