From 049075043ba4b8dd9e31c5151a470e4b0b370e86 Mon Sep 17 00:00:00 2001
From: andig <andi@evcc.io>
Date: Tue, 22 Apr 2025 09:09:27 +0200
Subject: [PATCH] Niu: add odometer (#20763)

---
 vehicle/niu.go       | 14 ++++++++++++++
 vehicle/niu/types.go |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/vehicle/niu.go b/vehicle/niu.go
index 114a8f3c5..664c8e28e 100644
--- a/vehicle/niu.go
+++ b/vehicle/niu.go
@@ -154,3 +154,17 @@ func (v *Niu) Range() (int64, error) {
 	res, err := v.apiG()
 	return res.Data.EstimatedMileage, err
 }
+
+var _ api.VehicleOdometer = (*Niu)(nil)
+
+// Odometer implements the api.VehicleOdometer interface
+func (v *Niu) Odometer() (float64, error) {
+	var res niu.Response
+
+	req, err := v.request(niu.ApiURI + "/overallTally?sn=" + v.serial)
+	if err == nil {
+		err = v.DoJSON(req, &res)
+	}
+
+	return res.Data.TotalMileage, err
+}
diff --git a/vehicle/niu/types.go b/vehicle/niu/types.go
index e4729d4c7..5944f6279 100644
--- a/vehicle/niu/types.go
+++ b/vehicle/niu/types.go
@@ -63,5 +63,8 @@ type Response struct {
 		}
 		// LeftTime         float32 `json:"leftTime,omitempty"`
 		EstimatedMileage int64 `json:"estimatedMileage,omitempty"`
+
+		// overallTally
+		TotalMileage float64 `json:"totalMileage,omitempty"`
 	}
 }