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extract out building of hass config

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This commit is contained in:
Nicu Hodos 2022-10-11 10:23:29 +02:00
parent 391bd841e9
commit dd99a71b37
2 changed files with 63 additions and 39 deletions
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58
include/ha.h Normal file
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@ -0,0 +1,58 @@
#include <ArduinoJson.h>
#define JSON_SIZE 512
namespace Ha {
struct SensorConfig {
const char* name;
const char* uniqueId;
const char* stateTopic;
const char* deviceClass;
const char* unitMeasure;
const char* valueTemplate;
};
struct TemperatureConfig : SensorConfig {
TemperatureConfig(const char* name, const char* uniqueId, const char* stateTopic) {
this->name = name;
this->uniqueId = uniqueId;
this->stateTopic = stateTopic;
this->deviceClass = "temperature";
this->unitMeasure = "°C";
this->valueTemplate = "{{ value_json.temperature }}";
}
};
struct PressureConfig : SensorConfig {
PressureConfig(const char* name, const char* uniqueId, const char* stateTopic) {
this->name = name;
this->uniqueId = uniqueId;
this->stateTopic = stateTopic;
this->deviceClass = "pressure";
this->unitMeasure = "hPa";
this->valueTemplate = "{{ value_json.pressure }}";
}
};
void buildDeviceConfig(JsonDocument& jsonDoc) {
JsonObject device = jsonDoc.createNestedObject("device");
device["name"] = "ESP Clock";
JsonArray connections = device.createNestedArray("connections");
JsonArray mac = connections.createNestedArray();
mac.add("mac");
mac.add(WiFi.macAddress());
}
void buildSensorConfig(char(&output)[JSON_SIZE], SensorConfig config) {
StaticJsonDocument<JSON_SIZE> jsonDoc;
buildDeviceConfig(jsonDoc);
jsonDoc["device_class"] = config.deviceClass;
jsonDoc["name"] = config.name;
jsonDoc["unique_id"] = config.uniqueId;
jsonDoc["unit_of_measurement"] = config.unitMeasure;
jsonDoc["state_topic"] = config.stateTopic;
jsonDoc["value_template"] = config.valueTemplate;
serializeJson(jsonDoc, output);
}
}

44
include/mqtt.h
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@ -1,6 +1,7 @@
#include <queue>
#include <AsyncMqttClient.h>
#include <ArduinoJson.h>
#include "ha.h"
#define MQTT_HOST IPAddress(192, 168, 5, 138)
#define MQTT_PORT 1883
@ -30,50 +31,15 @@ namespace Mqtt {
const char* bmpTopic = "homeassistant/sensor/esp_clock/state";
void buildDeviceConfig(JsonDocument& jsonDoc) {
JsonObject device = jsonDoc.createNestedObject("device");
device["name"] = "ESP Clock";
JsonArray connections = device.createNestedArray("connections");
JsonArray mac = connections.createNestedArray();
mac.add("mac");
mac.add("24:62:AB:09:4B:D6");
}
void buildTempConfig(JsonDocument& jsonDoc) {
buildDeviceConfig(jsonDoc);
jsonDoc["device_class"] = "temperature";
jsonDoc["name"] = "Livingroom Temperature";
jsonDoc["unique_id"] = "livingroom_temperature";
jsonDoc["unit_of_measurement"] = "°C";
jsonDoc["state_topic"] = bmpTopic;
jsonDoc["value_template"] = "{{ value_json.temperature}}";
}
void buildPressureConfig(JsonDocument& jsonDoc) {
buildDeviceConfig(jsonDoc);
jsonDoc["device_class"] = "pressure";
jsonDoc["name"] = "Livingroom Pressure";
jsonDoc["unique_id"] = "livingroom_pressure";
jsonDoc["unit_of_measurement"] = "hPa";
jsonDoc["state_topic"] = bmpTopic;
jsonDoc["value_template"] = "{{ value_json.pressure}}";
}
void publishTempConfig() {
StaticJsonDocument<512> jsonDoc;
buildTempConfig(jsonDoc);
char message[512];
serializeJson(jsonDoc, message);
char message[JSON_SIZE];
Ha::buildSensorConfig(message, Ha::TemperatureConfig{"Livingroom Temperature", "livingroom_temperature", bmpTopic});
client.publish("homeassistant/sensor/esp_clock/temperature/config", 0, true, message);
}
void publishPressureConfig() {
StaticJsonDocument<512> jsonDoc;
buildPressureConfig(jsonDoc);
char message[512];
serializeJson(jsonDoc, message);
char message[JSON_SIZE];
Ha::buildSensorConfig(message, Ha::PressureConfig{"Livingroom Pressure", "livingroom_pressure", bmpTopic});
client.publish("homeassistant/sensor/esp_clock/pressure/config", 0, true, message);
}