Add TQ Energy Manager EM420 (#4083)
Co-authored-by: David Claybourne <claybourne.david@gmail.com>
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David Claybourne
GitHub
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3 changed files with 213 additions and 0 deletions
167
meter/tq-em420.go
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167
meter/tq-em420.go
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package meter
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import (
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"fmt"
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"net/http"
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"net/http/cookiejar"
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"strings"
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"time"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/provider"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/request"
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)
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func init() {
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registry.Add("tq-em420", NewTqEm420FromConfig)
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}
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type TqEm420Data struct {
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SmartMeter struct {
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ConfigurationID string `json:"configuration_id"`
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Status string `json:"status"`
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Timestamp struct {
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Seconds float64 `json:"seconds"`
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Nanos float64 `json:"nanos"`
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} `json:"timestamp"`
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Values struct {
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ActiveEnergyP float64 `json:"active_energy_+"`
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ActiveEnergyL1P float64 `json:"active_energy_+_L1"`
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ActiveEnergyL2P float64 `json:"active_energy_+_L2"`
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ActiveEnergyL3P float64 `json:"active_energy_+_L3"`
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ActiveEnergyM float64 `json:"active_energy_-"`
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ActiveEnergyL1M float64 `json:"active_energy_-_L1"`
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ActiveEnergyL2M float64 `json:"active_energy_-_L2"`
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ActiveEnergyL3M float64 `json:"active_energy_-_L3"`
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ActivePowerP float64 `json:"active_power_+"`
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ActivePowerL1P float64 `json:"active_power_+_L1"`
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ActivePowerL2P float64 `json:"active_power_+_L2"`
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ActivePowerL3P float64 `json:"active_power_+_L3"`
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ActivePowerM float64 `json:"active_power_-"`
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ActivePowerL1M float64 `json:"active_power_-_L1"`
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ActivePowerL2M float64 `json:"active_power_-_L2"`
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ActivePowerL3M float64 `json:"active_power_-_L3"`
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ApparentEnergyP float64 `json:"apparent_energy_+"`
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ApparentEnergyL1P float64 `json:"apparent_energy_+_L1"`
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ApparentEnergyL2P float64 `json:"apparent_energy_+_L2"`
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ApparentEnergyL3P float64 `json:"apparent_energy_+_L3"`
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ApparentEnergyM float64 `json:"apparent_energy_-"`
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ApparentEnergyL1M float64 `json:"apparent_energy_-_L1"`
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ApparentEnergyL2M float64 `json:"apparent_energy_-_L2"`
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ApparentEnergyL3M float64 `json:"apparent_energy_-_L3"`
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ApparentPowerP float64 `json:"apparent_power_+"`
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ApparentPowerL1P float64 `json:"apparent_power_+_L1"`
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ApparentPowerL2P float64 `json:"apparent_power_+_L2"`
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ApparentPowerL3P float64 `json:"apparent_power_+_L3"`
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ApparentPowerM float64 `json:"apparent_power_-"`
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ApparentPowerL1M float64 `json:"apparent_power_-_L1"`
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ApparentPowerL2M float64 `json:"apparent_power_-_L2"`
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ApparentPowerL3M float64 `json:"apparent_power_-_L3"`
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CurrentL1 float64 `json:"current_L1"`
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CurrentL2 float64 `json:"current_L2"`
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CurrentL3 float64 `json:"current_L3"`
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PowerFactor float64 `json:"power_factor"`
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PowerFactorL1 float64 `json:"power_factor_L1"`
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PowerFactorL2 float64 `json:"power_factor_L2"`
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PowerFactorL3 float64 `json:"power_factor_L3"`
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ReactiveEnergyP float64 `json:"reactive_energy_+"`
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ReactiveEnergyL1P float64 `json:"reactive_energy_+_L1"`
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ReactiveEnergyL2P float64 `json:"reactive_energy_+_L2"`
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ReactiveEnergyL3P float64 `json:"reactive_energy_+_L3"`
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ReactiveEnergyM float64 `json:"reactive_energy_-"`
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ReactiveEnergyL1M float64 `json:"reactive_energy_-_L1"`
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ReactiveEnergyL2M float64 `json:"reactive_energy_-_L2"`
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ReactiveEnergyL3M float64 `json:"reactive_energy_-_L3"`
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ReactivePowerP float64 `json:"reactive_power_+"`
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ReactivePowerL1P float64 `json:"reactive_power_+_L1"`
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ReactivePowerL2P float64 `json:"reactive_power_+_L2"`
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ReactivePowerL3P float64 `json:"reactive_power_+_L3"`
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ReactivePowerM float64 `json:"reactive_power_-"`
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ReactivePowerL1M float64 `json:"reactive_power_-_L1"`
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ReactivePowerL2M float64 `json:"reactive_power_-_L2"`
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ReactivePowerL3M float64 `json:"reactive_power_-_L3"`
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SupplyFrequency float64 `json:"supply_frequency"`
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VoltageL1 float64 `json:"voltage_L1"`
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VoltageL2 float64 `json:"voltage_L2"`
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VoltageL3 float64 `json:"voltage_L3"`
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} `json:"values"`
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} `json:"smart-meter"`
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}
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type TqEM420 struct {
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dataG func() (TqEm420Data, error)
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}
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// NewTqEm420FromConfig creates a new configurable meter
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func NewTqEm420FromConfig(other map[string]interface{}) (api.Meter, error) {
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cc := struct {
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URI string
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Token string
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Device string
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Cache time.Duration
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}{
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Cache: time.Second,
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}
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if err := util.DecodeOther(other, &cc); err != nil {
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return nil, err
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}
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log := util.NewLogger("tq-em420").Redact(cc.Token)
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client := request.NewHelper(log)
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client.Jar, _ = cookiejar.New(nil)
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base := util.DefaultScheme(strings.TrimRight(cc.URI, "/"), "http")
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dataG := provider.Cached(func() (TqEm420Data, error) {
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var res TqEm420Data
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headers := map[string]string{
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"Accept": "application/json",
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"Authorization": "Bearer " + cc.Token,
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}
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req, err := request.New(http.MethodGet, fmt.Sprintf("%s/api/json/"+cc.Device+"/values/smart-meter", base), nil, headers)
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if err == nil {
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err = client.DoJSON(req, &res)
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}
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return res, err
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}, cc.Cache)
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m := &TqEM420{
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dataG: dataG,
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}
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_, err := dataG()
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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func (m *TqEM420) CurrentPower() (float64, error) {
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res, err := m.dataG()
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return (res.SmartMeter.Values.ActivePowerP - res.SmartMeter.Values.ActivePowerM) / 1e3, err
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}
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var _ api.MeterEnergy = (*TqEM420)(nil)
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func (m *TqEM420) TotalEnergy() (float64, error) {
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res, err := m.dataG()
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return res.SmartMeter.Values.ActiveEnergyP / 1e3, err
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}
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var _ api.MeterCurrent = (*TqEM420)(nil)
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func (m *TqEM420) Currents() (float64, float64, float64, error) {
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res, err := m.dataG()
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if err != nil {
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return 0, 0, 0, err
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}
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return res.SmartMeter.Values.CurrentL1 / 1e3, res.SmartMeter.Values.CurrentL2 / 1e3, res.SmartMeter.Values.CurrentL3 / 1e3, nil
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}
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33
templates/definition/meter/tq-em420.yaml
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33
templates/definition/meter/tq-em420.yaml
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template: tq-em420
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products:
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- brand: TQ
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description:
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generic: Energy Manager EM420
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params:
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- name: usage
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choice: ["grid"]
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- name: host
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- name: port
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default: 80
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- name: device
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default: "local"
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description:
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de: API Gerätepfad
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en: API Device Path
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help:
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de: JSON-Schnittstelle -> Datenendpunkt
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en: JSON-API -> Data Endpoint
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- name: token
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required: true
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example: ey...
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description:
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de: Accesstoken
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en: Access token
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help:
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de: Token des EM420 (Erstellen unter Profil -> Zugangsschlüssel)
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en: Access token for EM420 (Create in Profile -> Access tokens)
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render: |
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type: tq-em420
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uri: http://{{ .host }}:{{ .port }}
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token: {{ .token }}
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device: {{ .device }}
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13
templates/docs/meter/tq-em420_0.yaml
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13
templates/docs/meter/tq-em420_0.yaml
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product:
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brand: TQ
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description: Energy Manager EM420
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render:
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- usage: grid
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default: |
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type: template
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template: tq-em420
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usage: grid
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host: 192.0.2.2 # IP-Adresse oder Hostname
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port: 80 # Port # Optional
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device: local # JSON-Schnittstelle -> Datenendpunkt # Optional
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token: ey... # Token des EM420 (Erstellen unter Profil -> Zugangsschlüssel)
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