MqttHandleHass.h

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once

#include <ArduinoJson.h>
#include <Hoymiles.h>

// mqtt discovery device classes
enum {
    DEVICE_CLS_NONE = 0,
    DEVICE_CLS_CURRENT,
    DEVICE_CLS_ENERGY,
    DEVICE_CLS_PWR,
    DEVICE_CLS_VOLTAGE,
    DEVICE_CLS_FREQ,
    DEVICE_CLS_TEMP,
    DEVICE_CLS_POWER_FACTOR,
    DEVICE_CLS_REACTIVE_POWER
};
const char* const deviceClasses[] = { 0, "current", "energy", "power", "voltage", "frequency", "temperature", "power_factor", "reactive_power" };
enum {
    STATE_CLS_NONE = 0,
    STATE_CLS_MEASUREMENT,
    STATE_CLS_TOTAL_INCREASING
};
const char* const stateClasses[] = { 0, "measurement", "total_increasing" };

typedef struct {
    FieldId_t fieldId; // field id
    uint8_t deviceClsId; // device class
    uint8_t stateClsId; // state class
} byteAssign_fieldDeviceClass_t;

const byteAssign_fieldDeviceClass_t deviceFieldAssignment[] = {
    { FLD_UDC, DEVICE_CLS_VOLTAGE, STATE_CLS_MEASUREMENT },
    { FLD_IDC, DEVICE_CLS_CURRENT, STATE_CLS_MEASUREMENT },
    { FLD_PDC, DEVICE_CLS_PWR, STATE_CLS_MEASUREMENT },
    { FLD_YD, DEVICE_CLS_ENERGY, STATE_CLS_TOTAL_INCREASING },
    { FLD_YT, DEVICE_CLS_ENERGY, STATE_CLS_TOTAL_INCREASING },
    { FLD_UAC, DEVICE_CLS_VOLTAGE, STATE_CLS_MEASUREMENT },
    { FLD_IAC, DEVICE_CLS_CURRENT, STATE_CLS_MEASUREMENT },
    { FLD_PAC, DEVICE_CLS_PWR, STATE_CLS_MEASUREMENT },
    { FLD_F, DEVICE_CLS_FREQ, STATE_CLS_MEASUREMENT },
    { FLD_T, DEVICE_CLS_TEMP, STATE_CLS_MEASUREMENT },
    { FLD_PF, DEVICE_CLS_POWER_FACTOR, STATE_CLS_MEASUREMENT },
    { FLD_EFF, DEVICE_CLS_NONE, STATE_CLS_NONE },
    { FLD_IRR, DEVICE_CLS_NONE, STATE_CLS_NONE },
    { FLD_Q, DEVICE_CLS_REACTIVE_POWER, STATE_CLS_MEASUREMENT }
};
#define DEVICE_CLS_ASSIGN_LIST_LEN (sizeof(deviceFieldAssignment) / sizeof(byteAssign_fieldDeviceClass_t))

class MqttHandleHassClass {
public:
    void init();
    void loop();
    void publishConfig();
    void forceUpdate();

private:
    void publish(const String& subtopic, const String& payload);
    void publishField(std::shared_ptr<InverterAbstract> inv, ChannelType_t type, ChannelNum_t channel, byteAssign_fieldDeviceClass_t fieldType, bool clear = false);
    void publishInverterButton(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* icon, const char* category, const char* deviceClass, const char* subTopic, const char* payload);
    void 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 = 1, int16_t max = 100);
    void publishInverterBinarySensor(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* subTopic, const char* payload_on, const char* payload_off);
    void createDeviceInfo(JsonObject& object, std::shared_ptr<InverterAbstract> inv);

    bool _wasConnected = false;
    bool _updateForced = false;
};

extern MqttHandleHassClass MqttHandleHass;