73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package meter
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/evcc-io/evcc/api"
|
|
"github.com/evcc-io/evcc/meter/zendure"
|
|
"github.com/evcc-io/evcc/util"
|
|
)
|
|
|
|
func init() {
|
|
registry.Add("zendure", NewZendureFromConfig)
|
|
}
|
|
|
|
type Zendure struct {
|
|
usage string
|
|
conn *zendure.Connection
|
|
}
|
|
|
|
// NewZendureFromConfig creates a Zendure meter from generic config
|
|
func NewZendureFromConfig(other map[string]interface{}) (api.Meter, error) {
|
|
cc := struct {
|
|
Usage, Account, Serial, Region string
|
|
Timeout time.Duration
|
|
}{
|
|
Region: "EU",
|
|
Timeout: 30 * time.Second,
|
|
}
|
|
|
|
if err := util.DecodeOther(other, &cc); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
conn, err := zendure.NewConnection(strings.ToUpper(cc.Region), cc.Account, cc.Serial, cc.Timeout)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
c := &Zendure{
|
|
usage: cc.Usage,
|
|
conn: conn,
|
|
}
|
|
|
|
return c, err
|
|
}
|
|
|
|
// CurrentPower implements the api.Meter interface
|
|
func (c *Zendure) CurrentPower() (float64, error) {
|
|
res, err := c.conn.Data()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
switch c.usage {
|
|
case "pv":
|
|
return float64(res.SolarInputPower), nil
|
|
case "battery":
|
|
return float64(res.PackInputPower) - float64(res.OutputPackPower), nil
|
|
default:
|
|
return 0, fmt.Errorf("invalid usage: %s", c.usage)
|
|
}
|
|
}
|
|
|
|
// Soc implements the api.Battery interface
|
|
func (c *Zendure) Soc() (float64, error) {
|
|
res, err := c.conn.Data()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return float64(res.ElectricLevel), nil
|
|
}
|