evcc-io/meter/bosch_bpts5_hybrid.go
2025-02-12 09:49:31 +01:00

115 lines
2.9 KiB
Go

package meter
// LICENSE
// Bosch is the Bosch BPT-S 5 Hybrid meter
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
import (
"errors"
"strings"
"time"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/meter/bosch"
"github.com/evcc-io/evcc/util"
)
// Example config:
// meters:
// - name: bosch_grid
// type: bosch-bpt
// uri: http://192.168.178.22
// usage: grid
// - name: bosch_pv
// type: bosch-bpt
// uri: http://192.168.178.22
// usage: pv
// - name: bosch_battery
// type: bosch-bpt
// uri: http://192.168.178.22
// usage: battery
type BoschBpts5Hybrid struct {
api *bosch.API
usage string
}
func init() {
registry.Add("bosch-bpt", NewBoschBpts5HybridFromConfig)
}
//go:generate go tool decorate -f decorateBoschBpts5Hybrid -b api.Meter -t "api.Battery,Soc,func() (float64, error)"
// NewBoschBpts5HybridFromConfig creates a Bosch BPT-S 5 Hybrid Meter from generic config
func NewBoschBpts5HybridFromConfig(other map[string]interface{}) (api.Meter, error) {
var cc struct {
URI string
Usage string
Cache time.Duration
}
if err := util.DecodeOther(other, &cc); err != nil {
return nil, err
}
if cc.Usage == "" {
return nil, errors.New("missing usage")
}
return NewBoschBpts5Hybrid(cc.URI, cc.Usage, cc.Cache)
}
// NewBoschBpts5Hybrid creates a Bosch BPT-S 5 Hybrid Meter
func NewBoschBpts5Hybrid(uri, usage string, cache time.Duration) (api.Meter, error) {
log := util.NewLogger("bosch-bpt")
instance, exists := bosch.Instances.LoadOrStore(uri, bosch.NewLocal(log, uri, cache))
if !exists {
if err := instance.(*bosch.API).Login(); err != nil {
return nil, err
}
}
m := &BoschBpts5Hybrid{
api: instance.(*bosch.API),
usage: strings.ToLower(usage),
}
// decorate api.BatterySoc
var batterySoc func() (float64, error)
if usage == "battery" {
batterySoc = m.batterySoc
}
return decorateBoschBpts5Hybrid(m, batterySoc), nil
}
// CurrentPower implements the api.Meter interface
func (m *BoschBpts5Hybrid) CurrentPower() (float64, error) {
status, err := m.api.Status()
switch m.usage {
case "grid":
return status.BuyFromGrid - status.SellToGrid, err
case "pv":
return status.PvPower, err
case "battery":
return status.BatteryDischargePower - status.BatteryChargePower, err
default:
return 0, err
}
}
// batterySoc implements the api.Battery interface
func (m *BoschBpts5Hybrid) batterySoc() (float64, error) {
status, err := m.api.Status()
return status.CurrentBatterySoc, err
}