package inverter import ( "fmt" "time" "golang.org/x/exp/constraints" ) type numeric interface { constraints.Integer | constraints.Float } type ( Power float64 Voltage float64 Current float64 Energy float64 Frequency float64 Temp float64 ) func newPower[T numeric](v T) Power { return Power(float64(v)) } func newVoltage[T numeric](v T) Voltage { return Voltage(float64(v) / 10.0) } func newCurrent[T numeric](v T) Current { return Current(float64(v) / 10.0) } func newFrequency[T numeric](v T) Frequency { return Frequency(float64(v) / 100.0) } func newTemp(v int16) Temp { return Temp(float64(v) / 10.0) } func newEnergy[T numeric](v T) Energy { f := float64(v) if f == -1 { return 0 } return Energy(f / 10.0) } func (v Power) String() string { return fmt.Sprintf("%f W", v) } func (v Voltage) String() string { return fmt.Sprintf("%f V", v) } func (v Current) String() string { return fmt.Sprintf("%f A", v) } func (v Energy) String() string { return fmt.Sprintf("%f kWh", v) } func (v Frequency) String() string { return fmt.Sprintf("%f Hz", v) } func (v Temp) String() string { return fmt.Sprintf("%f C", v) } // DeviceInfo holds the static information about an inverter. type DeviceInfo struct { ModbusVersion int `json:"modbus_version"` RatedPower int `json:"rated_power"` ACOutputType int `json:"ac_output_type"` SerialNumber string `json:"serial_number"` ModelName string `json:"model_name"` DSP1SWVersion int `json:"dsp1_sw_version"` DSP2SWVersion int `json:"dsp2_sw_version"` DSPSVNVersion int `json:"dsp_svn_version"` ArmSWVersion int `json:"arm_sw_version"` ArmSVNVersion int `json:"arm_svn_version"` SoftwareVersion string `json:"software_version"` ArmVersion string `json:"arm_version"` SinglePhase bool `json:"single_phase"` } type ETRuntimeData struct { Timestamp time.Time `json:"timestamp" db:"timestamp"` PV1Voltage Voltage `json:"pv1_voltage" db:"pv1_voltage"` PV1Current Current `json:"pv1_current" db:"pv1_current"` PV1Power Power `json:"pv1_power" db:"pv1_power"` PV2Voltage Voltage `json:"pv2_voltage" db:"pv2_voltage"` PV2Current Current `json:"pv2_current" db:"pv2_current"` PV2Power Power `json:"pv2_power" db:"pv2_power"` PVPower Power `json:"pv_power" db:"pv_power"` PV2Mode byte `json:"pv2_mode" db:"pv2_mode"` PV1Mode byte `json:"pv1_mode" db:"pv1_mode"` OnGridL1Voltage Voltage `json:"on_grid_l1_voltage" db:"on_grid_l1_voltage"` OnGridL1Current Current `json:"on_grid_l1_current" db:"on_grid_l1_current"` OnGridL1Frequency Frequency `json:"on_grid_l1_frequency" db:"on_grid_l1_frequency"` OnGridL1Power Power `json:"on_grid_l1_power" db:"on_grid_l1_power"` OnGridL2Voltage Voltage `json:"on_grid_l2_voltage" db:"on_grid_l2_voltage"` OnGridL2Current Current `json:"on_grid_l2_current" db:"on_grid_l2_current"` OnGridL2Frequency Frequency `json:"on_grid_l2_frequency" db:"on_grid_l2_frequency"` OnGridL2Power Power `json:"on_grid_l2_power" db:"on_grid_l2_power"` OnGridL3Voltage Voltage `json:"on_grid_l3_voltage" db:"on_grid_l3_voltage"` OnGridL3Current Current `json:"on_grid_l3_current" db:"on_grid_l3_current"` OnGridL3Frequency Frequency `json:"on_grid_l3_frequency" db:"on_grid_l3_frequency"` OnGridL3Power Power `json:"on_grid_l3_power" db:"on_grid_l3_power"` GridMode int `json:"grid_mode" db:"grid_mode"` TotalInverterPower Power `json:"total_inverter_power" db:"total_inverter_power"` ActivePower Power `json:"active_power" db:"active_power"` ReactivePower int `json:"reactive_power" db:"reactive_power"` ApparentPower int `json:"apparent_power" db:"apparent_power"` BackupL1Voltage Voltage `json:"backup_l1_voltage" db:"backup_l1_voltage"` BackupL1Current Current `json:"backup_l1_current" db:"backup_l1_current"` BackupL1Frequency Frequency `json:"backup_l1_frequency" db:"backup_l1_frequency"` LoadModeL1 int `json:"load_mode_l1" db:"load_mode_l1"` BackupL1Power Power `json:"backup_l1_power" db:"backup_l1_power"` BackupL2Voltage Voltage `json:"backup_l2_voltage" db:"backup_l2_voltage"` BackupL2Current Current `json:"backup_l2_current" db:"backup_l2_current"` BackupL2Frequency Frequency `json:"backup_l2_frequency" db:"backup_l2_frequency"` LoadModeL2 int `json:"load_mode_l2" db:"load_mode_l2"` BackupL2Power Power `json:"backup_l2_power" db:"backup_l2_power"` BackupL3Voltage Voltage `json:"backup_l3_voltage" db:"backup_l3_voltage"` BackupL3Current Current `json:"backup_l3_current" db:"backup_l3_current"` BackupL3Frequency Frequency `json:"backup_l3_frequency" db:"backup_l3_frequency"` LoadModeL3 int `json:"load_mode_l3" db:"load_mode_l3"` BackupL3Power Power `json:"backup_l3_power" db:"backup_l3_power"` LoadL1 Power `json:"load_l1" db:"load_l1"` LoadL2 Power `json:"load_l2" db:"load_l2"` LoadL3 Power `json:"load_l3" db:"load_l3"` BackupLoad Power `json:"backup_load" db:"backup_load"` Load Power `json:"load" db:"load"` UPSLoad int `json:"ups_load" db:"ups_load"` TemperatureAir Temp `json:"temperature_air" db:"temperature_air"` TemperatureModule Temp `json:"temperature_module" db:"temperature_module"` Temperature Temp `json:"temperature" db:"temperature"` FunctionBit int `json:"-" db:"-"` BusVoltage Voltage `json:"bus_voltage" db:"bus_voltage"` NBusVoltage Voltage `json:"nbus_voltage" db:"nbus_voltage"` BatteryVoltage Voltage `json:"battery_voltage" db:"battery_voltage"` BatteryCurrent Current `json:"battery_current" db:"battery_current"` BatteryMode int `json:"battery_mode" db:"battery_mode"` WarningCode int `json:"warning_code" db:"warning_code"` SafetyCountryCode int `json:"safety_country_code" db:"safety_country_code"` WorkMode int `json:"work_mode" db:"work_mode"` OperationCode int `json:"operation_code" db:"operation_code"` ErrorCodes int `json:"-" db:"-"` EnergyGenerationTotal Energy `json:"energy_generation_total" db:"energy_generation_total"` EnergyGenerationToday Energy `json:"energy_generation_today" db:"energy_generation_today"` EnergyExportTotal Energy `json:"energy_export_total" db:"energy_export_total"` EnergyExportTotalHours int `json:"energy_export_total_hours" db:"energy_export_total_hours"` EnergyExportToday Energy `json:"energy_export_today" db:"energy_export_today"` EnergyImportTotal Energy `json:"energy_import_total" db:"energy_import_total"` EnergyImportToday Energy `json:"energy_import_today" db:"energy_import_today"` EnergyLoadTotal Energy `json:"energy_load_total" db:"energy_load_total"` EnergyLoadDay Energy `json:"energy_load_day" db:"energy_load_day"` BatteryChargeTotal int `json:"battery_charge_total" db:"battery_charge_total"` BatteryChargeToday int `json:"battery_charge_today" db:"battery_charge_today"` BatteryDischargeTotal int `json:"battery_discharge_total" db:"battery_discharge_total"` BatteryDischargeToday int `json:"battery_discharge_today" db:"battery_discharge_today"` DiagStatusCode int `json:"-" db:"-"` HouseConsumption Power `json:"house_consumption" db:"house_consumption"` } type ETMeterData struct { ComMode int `json:"com_mode"` RSSI int `json:"rssi"` ManufactureCode int `json:"manufacture_code"` MeterTestStatus int `json:"meter_test_status"` MeterCommStatus int `json:"meter_comm_status"` ActivePowerL1 Power `json:"active_power_l1"` ActivePowerL2 Power `json:"active_power_l2"` ActivePowerL3 Power `json:"active_power_l3"` ActivePowerTotal Power `json:"active_power_total"` ReactivePowerTotal int `json:"reactive_power_total"` MeterPowerFactor1 float64 `json:"meter_power_factor1"` MeterPowerFactor2 float64 `json:"meter_power_factor2"` MeterPowerFactor3 float64 `json:"meter_power_factor3"` MeterPowerFactor float64 `json:"meter_power_factor"` MeterFrequency Frequency `json:"meter_frequency"` EnergyExportTotal Power `json:"energy_export_total"` EnergyImportTotal Power `json:"energy_import_total"` MeterActivePower1 Power `json:"meter_active_power1"` MeterActivePower2 Power `json:"meter_active_power2"` MeterActivePower3 Power `json:"meter_active_power3"` MeterActivePowerTotal Power `json:"meter_active_power_total"` MeterReactivePower1 int `json:"meter_reactive_power1"` MeterReactivePower2 int `json:"meter_reactive_power2"` MeterReactivePower3 int `json:"meter_reactive_power3"` MeterReactivePowerTotal int `json:"meter_reactive_power_total"` MeterApparentPower1 int `json:"meter_apparent_power1"` MeterApparentPower2 int `json:"meter_apparent_power2"` MeterApparentPower3 int `json:"meter_apparent_power3"` MeterApparentPowerTotal int `json:"meter_apparent_power_total"` MeterType int `json:"meter_type"` MeterSoftwareVersion int `json:"meter_software_version"` }