69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package meter
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import (
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/meter/tasmota"
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"github.com/evcc-io/evcc/util"
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)
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// Tasmota meter implementation
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type Tasmota struct {
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conn *tasmota.Connection
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usage string
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}
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// Tasmota meter implementation
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func init() {
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registry.Add("tasmota", NewTasmotaFromConfig)
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}
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// NewTasmotaFromConfig creates a Tasmota meter from generic config
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func NewTasmotaFromConfig(other map[string]interface{}) (api.Meter, error) {
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var cc struct {
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URI string
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User string
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Password string
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Usage string
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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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return NewTasmota(cc.URI, cc.User, cc.Password, cc.Usage)
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}
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// NewTasmota creates Tasmota meter
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func NewTasmota(uri, user, password, usage string) (*Tasmota, error) {
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conn, err := tasmota.NewConnection(uri, user, password)
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if err != nil {
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return nil, err
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}
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c := &Tasmota{
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conn: conn,
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usage: usage,
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}
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return c, err
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}
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var _ api.Meter = (*Tasmota)(nil)
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// CurrentPower implements the api.Meter interface
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func (c *Tasmota) CurrentPower() (float64, error) {
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if c.usage == "grid" {
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return c.conn.SmlPower()
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}
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return c.conn.CurrentPower()
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}
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var _ api.MeterEnergy = (*Tasmota)(nil)
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// TotalEnergy implements the api.MeterEnergy interface
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func (c *Tasmota) TotalEnergy() (float64, error) {
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if c.usage == "grid" {
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return c.conn.SmlTotalEnergy()
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}
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return c.conn.TotalEnergy()
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}
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