OpenDTU-old/src/MqttHandleHass.cpp

272 lines
8.8 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2022 Thomas Basler and others
*/
#include "MqttHandleHass.h"
#include "MqttHandleInverter.h"
#include "MqttSettings.h"
#include "NetworkSettings.h"
MqttHandleHassClass MqttHandleHass;
void MqttHandleHassClass::init()
{
}
void MqttHandleHassClass::loop()
{
if (_updateForced) {
publishConfig();
_updateForced = false;
}
if (MqttSettings.getConnected() && !_wasConnected) {
// Connection established
_wasConnected = true;
publishConfig();
} else if (!MqttSettings.getConnected() && _wasConnected) {
// Connection lost
_wasConnected = false;
}
}
void MqttHandleHassClass::forceUpdate()
{
_updateForced = true;
}
void MqttHandleHassClass::publishConfig()
{
if (!Configuration.get().Mqtt_Hass_Enabled) {
return;
}
if (!MqttSettings.getConnected() && Hoymiles.isAllRadioIdle()) {
return;
}
const CONFIG_T& config = Configuration.get();
// Loop all inverters
for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
auto inv = Hoymiles.getInverterByPos(i);
publishInverterButton(inv, "Turn Inverter Off", "mdi:power-plug-off", "config", "", "cmd/power", "0");
publishInverterButton(inv, "Turn Inverter On", "mdi:power-plug", "config", "", "cmd/power", "1");
publishInverterButton(inv, "Restart Inverter", "", "config", "restart", "cmd/restart", "1");
publishInverterNumber(inv, "Limit NonPersistent Relative", "mdi:speedometer", "config", "cmd/limit_nonpersistent_relative", "status/limit_relative", "%");
publishInverterNumber(inv, "Limit Persistent Relative", "mdi:speedometer", "config", "cmd/limit_persistent_relative", "status/limit_relative", "%");
publishInverterNumber(inv, "Limit NonPersistent Absolute", "mdi:speedometer", "config", "cmd/limit_nonpersistent_absolute", "status/limit_absolute", "W", 10, 2250);
publishInverterNumber(inv, "Limit Persistent Absolute", "mdi:speedometer", "config", "cmd/limit_persistent_absolute", "status/limit_absolute", "W", 10, 2250);
publishInverterBinarySensor(inv, "Reachable", "status/reachable", "1", "0");
publishInverterBinarySensor(inv, "Producing", "status/producing", "1", "0");
// Loop all channels
for (auto& t : inv->Statistics()->getChannelTypes()) {
for (auto& c : inv->Statistics()->getChannelsByType(t)) {
for (uint8_t f = 0; f < DEVICE_CLS_ASSIGN_LIST_LEN; f++) {
bool clear = false;
if (t == TYPE_DC && !config.Mqtt_Hass_IndividualPanels) {
clear = true;
}
publishField(inv, t, c, deviceFieldAssignment[f], clear);
}
}
}
yield();
}
}
void MqttHandleHassClass::publishField(std::shared_ptr<InverterAbstract> inv, ChannelType_t type, ChannelNum_t channel, byteAssign_fieldDeviceClass_t fieldType, bool clear)
{
if (!inv->Statistics()->hasChannelFieldValue(type, channel, fieldType.fieldId)) {
return;
}
String serial = inv->serialString();
String fieldName;
if (type == TYPE_AC && fieldType.fieldId == FLD_PDC) {
fieldName = "PowerDC";
} else {
fieldName = inv->Statistics()->getChannelFieldName(type, channel, fieldType.fieldId);
}
String chanNum;
if (type == TYPE_DC) {
// TODO(tbnobody)
chanNum = static_cast<uint8_t>(channel) + 1;
} else {
chanNum = channel;
}
String configTopic = "sensor/dtu_" + serial
+ "/" + "ch" + chanNum + "_" + fieldName
+ "/config";
if (!clear) {
String stateTopic = MqttSettings.getPrefix() + MqttHandleInverter.getTopic(inv, type, channel, fieldType.fieldId);
const char* devCls = deviceClasses[fieldType.deviceClsId];
const char* stateCls = stateClasses[fieldType.stateClsId];
String name;
if (type != TYPE_DC) {
name = String(inv->name()) + " " + fieldName;
} else {
name = String(inv->name()) + " CH" + chanNum + " " + fieldName;
}
DynamicJsonDocument root(1024);
root["name"] = name;
root["stat_t"] = stateTopic;
root["uniq_id"] = serial + "_ch" + chanNum + "_" + fieldName;
String unit_of_measure = inv->Statistics()->getChannelFieldUnit(type, channel, fieldType.fieldId);
if (unit_of_measure != "") {
root["unit_of_meas"] = unit_of_measure;
}
JsonObject deviceObj = root.createNestedObject("dev");
createDeviceInfo(deviceObj, inv);
if (Configuration.get().Mqtt_Hass_Expire) {
root["exp_aft"] = Hoymiles.getNumInverters() * Configuration.get().Mqtt_PublishInterval * 3;
}
if (devCls != 0) {
root["dev_cla"] = devCls;
}
if (stateCls != 0) {
root["stat_cla"] = stateCls;
}
char buffer[512];
serializeJson(root, buffer);
publish(configTopic, buffer);
} else {
publish(configTopic, "");
}
}
void MqttHandleHassClass::publishInverterButton(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* icon, const char* category, const char* deviceClass, const char* subTopic, const char* payload)
{
String serial = inv->serialString();
String buttonId = caption;
buttonId.replace(" ", "_");
buttonId.toLowerCase();
String configTopic = "button/dtu_" + serial
+ "/" + buttonId
+ "/config";
String cmdTopic = MqttSettings.getPrefix() + serial + "/" + subTopic;
DynamicJsonDocument root(1024);
root["name"] = String(inv->name()) + " " + caption;
root["uniq_id"] = serial + "_" + buttonId;
if (strcmp(icon, "")) {
root["ic"] = icon;
}
if (strcmp(deviceClass, "")) {
root["dev_cla"] = deviceClass;
}
root["ent_cat"] = category;
root["cmd_t"] = cmdTopic;
root["payload_press"] = payload;
JsonObject deviceObj = root.createNestedObject("dev");
createDeviceInfo(deviceObj, inv);
char buffer[512];
serializeJson(root, buffer);
publish(configTopic, buffer);
}
void MqttHandleHassClass::publishInverterNumber(
std::shared_ptr<InverterAbstract> inv, const char* caption, const char* icon, const char* category,
const char* commandTopic, const char* stateTopic, const char* unitOfMeasure,
int16_t min, int16_t max)
{
String serial = inv->serialString();
String buttonId = caption;
buttonId.replace(" ", "_");
buttonId.toLowerCase();
String configTopic = "number/dtu_" + serial
+ "/" + buttonId
+ "/config";
String cmdTopic = MqttSettings.getPrefix() + serial + "/" + commandTopic;
String statTopic = MqttSettings.getPrefix() + serial + "/" + stateTopic;
DynamicJsonDocument root(1024);
root["name"] = String(inv->name()) + " " + caption;
root["uniq_id"] = serial + "_" + buttonId;
if (strcmp(icon, "")) {
root["ic"] = icon;
}
root["ent_cat"] = category;
root["cmd_t"] = cmdTopic;
root["stat_t"] = statTopic;
root["unit_of_meas"] = unitOfMeasure;
root["min"] = min;
root["max"] = max;
JsonObject deviceObj = root.createNestedObject("dev");
createDeviceInfo(deviceObj, inv);
char buffer[512];
serializeJson(root, buffer);
publish(configTopic, buffer);
}
void MqttHandleHassClass::publishInverterBinarySensor(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* subTopic, const char* payload_on, const char* payload_off)
{
String serial = inv->serialString();
String sensorId = caption;
sensorId.replace(" ", "_");
sensorId.toLowerCase();
String configTopic = "binary_sensor/dtu_" + serial
+ "/" + sensorId
+ "/config";
String statTopic = MqttSettings.getPrefix() + serial + "/" + subTopic;
DynamicJsonDocument root(1024);
root["name"] = String(inv->name()) + " " + caption;
root["uniq_id"] = serial + "_" + sensorId;
root["stat_t"] = statTopic;
root["pl_on"] = payload_on;
root["pl_off"] = payload_off;
JsonObject deviceObj = root.createNestedObject("dev");
createDeviceInfo(deviceObj, inv);
char buffer[512];
serializeJson(root, buffer);
publish(configTopic, buffer);
}
void MqttHandleHassClass::createDeviceInfo(JsonObject& object, std::shared_ptr<InverterAbstract> inv)
{
object["name"] = inv->name();
object["ids"] = inv->serialString();
object["cu"] = String("http://") + NetworkSettings.localIP().toString();
object["mf"] = "OpenDTU";
object["mdl"] = inv->typeName();
object["sw"] = AUTO_GIT_HASH;
}
void MqttHandleHassClass::publish(const String& subtopic, const String& payload)
{
String topic = Configuration.get().Mqtt_Hass_Topic;
topic += subtopic;
MqttSettings.publishGeneric(topic.c_str(), payload.c_str(), Configuration.get().Mqtt_Hass_Retain);
}