OpenDTU-old/include/PowerMeterMqtt.h
Bernhard Kirchen b891a4c1a3 powermeter refactor: instanciate power meters with config
instead of reading the main config's powermeter struct(s), the
individual power meters now are instanciated using a copy of their
respective config. this allows to instanciate different power meters
with different configs. as a first step, this simplifies instanciating
power meters for test purposes.
2024-06-27 22:18:41 +02:00

38 lines
945 B
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "Configuration.h"
#include "PowerMeterProvider.h"
#include <espMqttClient.h>
#include <vector>
#include <mutex>
class PowerMeterMqtt : public PowerMeterProvider {
public:
explicit PowerMeterMqtt(PowerMeterMqttConfig const& cfg)
: _cfg(cfg) { }
~PowerMeterMqtt();
bool init() final;
void loop() final { }
float getPowerTotal() const final;
void doMqttPublish() const final;
private:
using MsgProperties = espMqttClientTypes::MessageProperties;
void onMessage(MsgProperties const& properties, char const* topic,
uint8_t const* payload, size_t len, size_t index,
size_t total, float* targetVariable);
PowerMeterMqttConfig const _cfg;
float _powerValueOne = 0;
float _powerValueTwo = 0;
float _powerValueThree = 0;
std::vector<String> _mqttSubscriptions;
mutable std::mutex _mutex;
};