lgpcs

Documentation

Overview

Package lgpcs implements access to the LG pcs device (aka inverter). Pcs is the LG power conditioning system that converts the PV (or battery) - DC current into AC current (and controls the batteries)

Index

• Constants
• type Com
  • func GetInstance(uri, registration, password string, cache time.Duration) (*Com, error)
  • func (m *Com) Data() (EssData, error)
  • func (m *Com) Login() error
• type EssData
• type MeterResponse

Constants

const (
	LoginURI     = "/v1/login"
	UserLoginURI = "/v1/user/setting/login"
	MeterURI     = "/v1/user/essinfo/home"
)

URIs

Types

type Com

type Com struct {
	*request.Helper
	// contains filtered or unexported fields
}

func GetInstance

func GetInstance(uri, registration, password string, cache time.Duration) (*Com, error)

GetInstance implements the singleton pattern to handle the access via the authkey to the PCS of the LG ESS HOME system

func (*Com) Data

func (m *Com) Data() (EssData, error)

Data gives the data read from the pcs.

func (*Com) Login

func (m *Com) Login() error

Login calls login and stores the returned authorization key

type EssData

type EssData struct {
	GridPower               float64 `json:"grid_power,string"`
	PvTotalPower            float64 `json:"pcs_pv_total_power,string"`
	BatConvPower            float64 `json:"batconv_power,string"`
	BatUserSoc              float64 `json:"bat_user_soc,string"`
	CurrentGridFeedInEnergy float64 `json:"current_grid_feed_in_energy,string"`
	CurrentPvGenerationSum  float64 `json:"current_pv_generation_sum,string"`
}

type MeterResponse

type MeterResponse struct {
	Statistics EssData
	Direction  struct {
		IsGridSelling        int `json:"is_grid_selling_,string"`
		IsBatteryDischarging int `json:"is_battery_discharging_,string"`
	}
}