Remove unsupported Huawei AC charger (#14199)

charger/huawei-ac.go

@@ -1,200 +0,0 @@
-package charger
-
-// LICENSE
-
-// Copyright (c) 2023 premultiply
-
-// This module is NOT covered by the MIT license. All rights reserved.
-
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-
-// 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 (
-	"encoding/binary"
-	"fmt"
-	"math"
-
-	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/core/loadpoint"
-	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/modbus"
-	"github.com/evcc-io/evcc/util/sponsor"
-)
-
-type HuaweiACCharger struct {
-	conn *modbus.Connection
-	curr float64
-	lp   loadpoint.API
-}
-
-const (
-	huaweiRegVoltages = 0x1000 // uint32 * 3
-	huaweiRegCurrents = 0x1006 // uint32 * 3
-	huaweiRegPower    = 0x100c // uint32
-	huaweiRegStatus   = 0x100e // uint32
-	huaweiRegMaxPower = 0x2000 // uint32
-	huaweiRegControl  = 0x2006 // uint16
-)
-
-func init() {
-	registry.Add("huawei-ac", NewHuaweiACChargerFromConfig)
-}
-
-// NewHuaweiACChargerFromConfig creates a HuaweiACCharger charger from generic config
-func NewHuaweiACChargerFromConfig(other map[string]interface{}) (api.Charger, error) {
-	cc := modbus.TcpSettings{
-		ID: 255,
-	}
-
-	if err := util.DecodeOther(other, &cc); err != nil {
-		return nil, err
-	}
-
-	return NewHuaweiACCharger(cc.URI, cc.ID)
-}
-
-// NewHuaweiACCharger creates a HuaweiACCharger charger
-func NewHuaweiACCharger(uri string, slaveID uint8) (api.Charger, error) {
-	conn, err := modbus.NewConnection(uri, "", "", 0, modbus.Tcp, slaveID)
-	if err != nil {
-		return nil, err
-	}
-
-	if !sponsor.IsAuthorized() {
-		return nil, api.ErrSponsorRequired
-	}
-
-	log := util.NewLogger("huawei-ac")
-	conn.Logger(log.TRACE)
-
-	wb := &HuaweiACCharger{
-		conn: conn,
-		curr: 6,
-	}
-
-	return wb, err
-}
-
-func (wb *HuaweiACCharger) setCurrent(current float64) error {
-	phases := 3
-	if wb.lp != nil {
-		phases = wb.lp.ActivePhases()
-	}
-
-	b := make([]byte, 4)
-	binary.BigEndian.PutUint32(b, uint32(math.Trunc(230.0*current*float64(phases)*10.0)))
-
-	_, err := wb.conn.WriteMultipleRegisters(huaweiRegMaxPower, 2, b)
-
-	return err
-}
-
-// Status implements the api.Charger interface
-func (wb *HuaweiACCharger) Status() (api.ChargeStatus, error) {
-	b, err := wb.conn.ReadHoldingRegisters(huaweiRegControl, 1)
-	if err != nil {
-		return api.StatusNone, err
-	}
-
-	// ToDo: Real status
-	switch u := binary.BigEndian.Uint16(b); u {
-	case 0:
-		return api.StatusA, nil
-	case 1:
-		return api.StatusB, nil
-	case 2:
-		return api.StatusC, nil
-	default:
-		return api.StatusNone, fmt.Errorf("invalid status: %d", u)
-	}
-}
-
-// Enabled implements the api.Charger interface
-func (wb *HuaweiACCharger) Enabled() (bool, error) {
-	b, err := wb.conn.ReadHoldingRegisters(huaweiRegMaxPower, 2)
-	if err != nil {
-		return false, err
-	}
-
-	return binary.BigEndian.Uint32(b) > 0, nil
-}
-
-// Enable implements the api.Charger interface
-func (wb *HuaweiACCharger) Enable(enable bool) error {
-	var curr float64
-	if enable {
-		curr = wb.curr
-	}
-
-	return wb.setCurrent(curr)
-}
-
-// MaxCurrent implements the api.Charger interface
-func (wb *HuaweiACCharger) MaxCurrent(current int64) error {
-	return wb.MaxCurrentMillis(float64(current))
-}
-
-var _ api.ChargerEx = (*HuaweiACCharger)(nil)
-
-// MaxCurrent implements the api.ChargerEx interface
-func (wb *HuaweiACCharger) MaxCurrentMillis(current float64) error {
-	if current < 6 {
-		return fmt.Errorf("invalid current %.1f", current)
-	}
-
-	err := wb.setCurrent(current)
-	if err == nil {
-		wb.curr = current
-	}
-
-	return err
-}
-
-var _ api.Meter = (*HuaweiACCharger)(nil)
-
-// currentPower implements the api.Meter interface
-func (wb *HuaweiACCharger) CurrentPower() (float64, error) {
-	b, err := wb.conn.ReadHoldingRegisters(huaweiRegPower, 2)
-	if err != nil {
-		return 0, err
-	}
-
-	return float64(binary.BigEndian.Uint32(b)), nil
-}
-
-var _ api.PhaseCurrents = (*HuaweiACCharger)(nil)
-
-// currents implements the api.PhaseCurrents interface
-func (wb *HuaweiACCharger) Currents() (float64, float64, float64, error) {
-	return wb.getPhaseValues(huaweiRegCurrents)
-}
-
-var _ api.PhaseVoltages = (*HuaweiACCharger)(nil)
-
-// voltages implements the api.PhaseVoltages interface
-func (wb *HuaweiACCharger) Voltages() (float64, float64, float64, error) {
-	return wb.getPhaseValues(huaweiRegVoltages)
-}
-
-// getPhaseValues returns 3 sequential phase values
-func (wb *HuaweiACCharger) getPhaseValues(reg uint16) (float64, float64, float64, error) {
-	b, err := wb.conn.ReadHoldingRegisters(reg, 6)
-	if err != nil {
-		return 0, 0, 0, err
-	}
-
-	var res [3]float64
-	for i := range res {
-		res[i] = float64(binary.BigEndian.Uint32(b[4*i:])) / 10
-	}
-
-	return res[0], res[1], res[2], nil
-}

templates/definition/charger/huawai-ac.yaml

@@ -1,14 +0,0 @@
-template: huawei-ac
-products:
-  - brand: Huawei
-    description:
-      generic: FusionCharge AC
-requirements:
-  evcc: ["sponsorship"]
-params:
-  - name: modbus
-    choice: ["tcpip"]
-    id: 255
-render: |
-  type: huawei-ac
-  {{- include "modbus" . }}