From e2368413458281d8a85e90dedc6969fac0184894 Mon Sep 17 00:00:00 2001
From: Nicu Hodos <nicu@hodos.ro>
Date: Tue, 11 Oct 2022 16:11:11 +0200
Subject: [PATCH] publish altitude

---
 include/ha.h   | 11 +++++++++++
 include/mqtt.h |  8 ++++++++
 2 files changed, 19 insertions(+)

diff --git a/include/ha.h b/include/ha.h
index 69ab24f..0e6f790 100644
--- a/include/ha.h
+++ b/include/ha.h
@@ -35,6 +35,17 @@ namespace Ha {
         }
     };
 
+    struct AltitudeConfig : SensorConfig {
+        AltitudeConfig(const char* name, const char* uniqueId, const char* stateTopic) {
+            this->name = name;
+            this->uniqueId = uniqueId;
+            this->stateTopic = stateTopic;
+            this->deviceClass = "distance";
+            this->unitMeasure = "m";
+            this->valueTemplate = "{{ value_json.altitude }}";
+        }
+    };
+
     void buildDeviceConfig(JsonDocument& jsonDoc) {
         JsonObject device = jsonDoc.createNestedObject("device");
         device["name"] = "ESP Clock";
diff --git a/include/mqtt.h b/include/mqtt.h
index d11540f..8384a61 100644
--- a/include/mqtt.h
+++ b/include/mqtt.h
@@ -43,9 +43,16 @@ namespace Mqtt {
         client.publish("homeassistant/sensor/esp_clock/pressure/config", 0, true, message);
     }
 
+    void publishAltitudeConfig() {
+        char message[JSON_SIZE];
+        Ha::buildSensorConfig(message, Ha::AltitudeConfig{"Livingroom Altitude", "livingroom_altitude", bmpTopic});
+        client.publish("homeassistant/sensor/esp_clock/altitude/config", 0, true, message);
+    }
+
     void publishConfig() {
         publishTempConfig();
         publishPressureConfig();
+        publishAltitudeConfig();
     }
 
     void publishCommand() {
@@ -65,6 +72,7 @@ namespace Mqtt {
         StaticJsonDocument<255> jsonDoc;
         jsonDoc["temperature"] = Bmp::data.temp;
         jsonDoc["pressure"] = Bmp::data.pressure;
+        jsonDoc["altitude"] = Bmp::data.altitude;
         char message[255];
         serializeJson(jsonDoc, message);
         client.publish(bmpTopic, 0, true, message);