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Add Hass sensors Battery voltage and Current

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This commit is contained in:
helgeerbe 2023-02-07 16:51:30 +01:00
parent 4f0a45c902
commit 997023e52f
2 changed files with 48 additions and 4 deletions
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1
include/MqttHandleVedirectHass.h
View File

@ -14,6 +14,7 @@ public:
private:
void publish(const String& subtopic, const String& payload);
void publishBinarySensor(const char* caption, const char* subTopic, const char* payload_on, const char* payload_off);
void publishSensor(const char* caption, const char* subTopic, const char* deviceClass = NULL, const char* stateClass = NULL, const char* unitOfMeasurement = NULL);
void createDeviceInfo(JsonObject& object);
bool _wasConnected = false;

51
src/MqttHandlVedirectHass.cpp
View File

@ -51,12 +51,56 @@ void MqttHandleVedirectHassClass::publishConfig()
return;
}
publishBinarySensor("Load output state", "victron/LOAD", "ON", "OFF");
publishBinarySensor("Load output state", "LOAD", "ON", "OFF");
// battery info
publishSensor("Battery voltage", "V", "voltage", "measurement", "mV");
publishSensor("Battery current", "I", "current", "measurement", "mA");
yield();
}
void MqttHandleVedirectHassClass::publishSensor(const char* caption, const char* subTopic, const char* deviceClass, const char* stateClass, const char* unitOfMeasurement )
{
String serial = VeDirect.veMap["SER"];
String sensorId = caption;
sensorId.replace(" ", "_");
sensorId.toLowerCase();
String configTopic = "sensor/dtu_victron_" + serial
+ "/" + sensorId
+ "/config";
String statTopic = MqttSettings.getPrefix() + "victron/" + VeDirect.veMap["SER"] + "/" + subTopic;
DynamicJsonDocument root(1024);
root[F("name")] = caption;
root[F("stat_t")] = statTopic;
root[F("uniq_id")] = serial + "_" + sensorId;
if (unitOfMeasurement != NULL) {
root[F("unit_of_meas")] = unitOfMeasurement;
}
JsonObject deviceObj = root.createNestedObject("dev");
createDeviceInfo(deviceObj);
if (Configuration.get().Mqtt_Hass_Expire) {
root[F("exp_aft")] = Configuration.get().Mqtt_PublishInterval * 3;
}
if (deviceClass != NULL) {
root[F("dev_cla")] = deviceClass;
}
if (stateClass != NULL) {
root[F("stat_cla")] = stateClass;
}
char buffer[512];
serializeJson(root, buffer);
publish(configTopic, buffer);
}
void MqttHandleVedirectHassClass::publishBinarySensor(const char* caption, const char* subTopic, const char* payload_on, const char* payload_off)
{
String serial = VeDirect.veMap["SER"];
@ -69,11 +113,10 @@ void MqttHandleVedirectHassClass::publishBinarySensor(const char* caption, const
+ "/" + sensorId
+ "/config";
// String statTopic = MqttSettings.getPrefix() + serial + "/" + subTopic; // TODO extend with serial
String statTopic = MqttSettings.getPrefix() + subTopic;
String statTopic = MqttSettings.getPrefix() + "victron/" + VeDirect.veMap["SER"] + "/" + subTopic;
DynamicJsonDocument root(1024);
root[F("name")] = String("Victron ") + caption;
root[F("name")] = caption;
root[F("uniq_id")] = serial + "_" + sensorId;
root[F("stat_t")] = statTopic;
root[F("pl_on")] = payload_on;