From 7fb3661c85b8d3a9ac99742cbc141ad4d45ae2e7 Mon Sep 17 00:00:00 2001
From: Markus Thierolf <77847348+thierolm@users.noreply.github.com>
Date: Thu, 5 May 2022 18:01:16 +0200
Subject: [PATCH] Standardise Switchsockets (Tapo+TP-Link+Tasmota+Shelly)
 (#3311)

---
 charger/shelly.go                           | 165 +++----------------
 charger/tapo.go                             |  16 --
 charger/tasmota.go                          |  64 ++------
 charger/tplink.go                           | 124 ++++----------
 meter/shelly.go                             |  28 ++++
 meter/shelly/connection.go                  | 169 ++++++++++++++++++++
 {charger => meter}/shelly/types.go          |   0
 meter/tapo.go                               |   6 -
 meter/tapo/connection.go                    |  14 +-
 meter/tasmota.go                            |  27 ++++
 meter/tasmota/connection.go                 |  75 +++++++++
 {charger => meter}/tasmota/types.go         |   0
 meter/tplink.go                             |  25 +++
 meter/tplink/connection.go                  | 114 +++++++++++++
 {charger => meter}/tplink/types.go          |   0
 {charger => meter}/tplink/types_test.go     |   0
 templates/definition/charger/fritzdect.yaml |   2 +-
 templates/definition/charger/shelly.yaml    |  13 +-
 templates/definition/charger/tasmota.yaml   |   2 +-
 templates/definition/charger/tplink.yaml    |   2 +-
 templates/definition/meter/fritzdect.yaml   |   2 +-
 templates/definition/meter/shelly-3em.yaml  |   1 -
 templates/definition/meter/shelly-pm1.yaml  |  21 +--
 templates/definition/meter/tasmota.yaml     |  23 +--
 templates/definition/meter/tplink.yaml      |  13 ++
 templates/docs/charger/shelly_0.yaml        |   3 +
 templates/docs/meter/fritzdect_0.yaml       |   2 +-
 templates/docs/meter/shelly-1pm_0.yaml      |   3 +-
 templates/docs/meter/shelly-3em_0.yaml      |   1 -
 templates/docs/meter/tasmota_0.yaml         |  16 +-
 templates/docs/meter/tplink_0.yaml          |  11 ++
 31 files changed, 586 insertions(+), 356 deletions(-)
 create mode 100644 meter/shelly.go
 create mode 100644 meter/shelly/connection.go
 rename {charger => meter}/shelly/types.go (100%)
 create mode 100644 meter/tasmota.go
 create mode 100644 meter/tasmota/connection.go
 rename {charger => meter}/tasmota/types.go (100%)
 create mode 100644 meter/tplink.go
 create mode 100644 meter/tplink/connection.go
 rename {charger => meter}/tplink/types.go (100%)
 rename {charger => meter}/tplink/types_test.go (100%)
 create mode 100644 templates/definition/meter/tplink.yaml
 create mode 100644 templates/docs/meter/tplink_0.yaml

diff --git a/charger/shelly.go b/charger/shelly.go
index b93c31bb0..1b271913b 100644
--- a/charger/shelly.go
+++ b/charger/shelly.go
@@ -1,27 +1,16 @@
 package charger
 
 import (
-	"errors"
 	"fmt"
-	"math"
-	"net/http"
-	"strings"
 
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/charger/shelly"
+	"github.com/evcc-io/evcc/meter/shelly"
 	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/request"
-	"github.com/evcc-io/evcc/util/transport"
-	"github.com/jpfielding/go-http-digest/pkg/digest"
 )
 
 // Shelly charger implementation
 type Shelly struct {
-	*request.Helper
-	log          *util.Logger
-	uri          string
-	gen          int // Shelly api generation
-	channel      int
+	conn         *shelly.Connection
 	standbypower float64
 }
 
@@ -43,107 +32,32 @@ func NewShellyFromConfig(other map[string]interface{}) (api.Charger, error) {
 		return nil, err
 	}
 
-	if cc.URI == "" {
-		return nil, errors.New("missing uri")
-	}
-
 	return NewShelly(cc.URI, cc.User, cc.Password, cc.Channel, cc.StandbyPower)
 }
 
 // NewShelly creates Shelly charger
 func NewShelly(uri, user, password string, channel int, standbypower float64) (*Shelly, error) {
-	for _, suffix := range []string{"/", "/rcp", "/shelly"} {
-		uri = strings.TrimSuffix(uri, suffix)
-	}
-
-	log := util.NewLogger("shelly")
-	client := request.NewHelper(log)
-
-	// Shelly Gen1 and Gen2 families expose the /shelly endpoint
-	var resp shelly.DeviceInfo
-	if err := client.GetJSON(fmt.Sprintf("%s/shelly", util.DefaultScheme(uri, "http")), &resp); err != nil {
+	conn, err := shelly.NewConnection(uri, user, password, channel)
+	if err != nil {
 		return nil, err
 	}
 
-	c := &Shelly{
-		Helper:       client,
-		log:          log,
-		channel:      channel,
+	shelly := &Shelly{
+		conn:         conn,
 		standbypower: standbypower,
-		gen:          resp.Gen,
 	}
 
-	c.Client.Transport = request.NewTripper(log, transport.Insecure())
-
-	if (resp.Auth || resp.AuthEn) && (user == "" || password == "") {
-		return c, fmt.Errorf("%s (%s) missing user/password", resp.Model, resp.Mac)
-	}
-
-	switch c.gen {
-	case 0, 1:
-		// Shelly GEN 1 API
-		// https://shelly-api-docs.shelly.cloud/gen1/#shelly-family-overview
-		c.uri = util.DefaultScheme(uri, "http")
-		if user != "" {
-			log.Redact(transport.BasicAuthHeader(user, password))
-			c.Client.Transport = transport.BasicAuth(user, password, c.Client.Transport)
-		}
-
-		if resp.NumMeters == 0 {
-			// Shelly1 force static mode with fake power http://192.168.178.xxx/settings/power/0?power=standbypower+1
-			uri := fmt.Sprintf("%s/settings/power/%d?power=%d", c.uri, c.channel, int(math.Abs(c.standbypower)))
-			if err := c.GetJSON(uri, &resp); err != nil {
-				return c, err
-			}
-		}
-
-	case 2:
-		// Shelly GEN 2 API
-		// https://shelly-api-docs.shelly.cloud/gen2/
-		c.uri = fmt.Sprintf("%s/rpc", util.DefaultScheme(uri, "http"))
-		if user != "" {
-			c.Client.Transport = digest.NewTransport(user, password, c.Client.Transport)
-		}
-
-	default:
-		return c, fmt.Errorf("%s (%s) unknown api generation (%d)", resp.Type, resp.Model, c.gen)
-	}
-
-	return c, nil
+	return shelly, nil
 }
 
 // Enabled implements the api.Charger interface
 func (c *Shelly) Enabled() (bool, error) {
-	switch c.gen {
-	case 0, 1:
-		var resp shelly.Gen1SwitchResponse
-		uri := fmt.Sprintf("%s/relay/%d", c.uri, c.channel)
-		err := c.GetJSON(uri, &resp)
-		return resp.Ison, err
-
-	default:
-		var resp shelly.Gen2SwitchResponse
-		err := c.execGen2Cmd("Switch.GetStatus", false, &resp)
-		return resp.Output, err
-	}
+	return c.conn.Enabled()
 }
 
 // Enable implements the api.Charger interface
 func (c *Shelly) Enable(enable bool) error {
-	var err error
-	onoff := map[bool]string{true: "on", false: "off"}
-
-	switch c.gen {
-	case 0, 1:
-		var resp shelly.Gen1SwitchResponse
-		uri := fmt.Sprintf("%s/relay/%d?turn=%s", c.uri, c.channel, onoff[enable])
-		err = c.GetJSON(uri, &resp)
-
-	default:
-		var resp shelly.Gen2SwitchResponse
-		err = c.execGen2Cmd("Switch.Set", enable, &resp)
-	}
-
+	err := c.conn.Enable(enable)
 	if err != nil {
 		return err
 	}
@@ -153,6 +67,7 @@ func (c *Shelly) Enable(enable bool) error {
 	case err != nil:
 		return err
 	case enable != enabled:
+		onoff := map[bool]string{true: "on", false: "off"}
 		return fmt.Errorf("switch %s failed", onoff[enable])
 	default:
 		return nil
@@ -192,61 +107,21 @@ var _ api.Meter = (*Shelly)(nil)
 // CurrentPower implements the api.Meter interface
 func (c *Shelly) CurrentPower() (float64, error) {
 	var power float64
-	switch c.gen {
-	case 0, 1:
-		var resp shelly.Gen1StatusResponse
-		uri := fmt.Sprintf("%s/status", c.uri)
-		if err := c.GetJSON(uri, &resp); err != nil {
-			return 0, err
-		}
 
-		if c.channel >= len(resp.Meters) {
-			return 0, errors.New("invalid channel, missing power meter")
-		}
-
-		power = resp.Meters[c.channel].Power
-
-	default:
-		var resp shelly.Gen2StatusResponse
-		if err := c.execGen2Cmd("Shelly.GetStatus", false, &resp); err != nil {
-			return 0, err
-		}
-
-		switch c.channel {
-		case 1:
-			power = resp.Switch1.Apower
-		case 2:
-			power = resp.Switch2.Apower
-		default:
-			power = resp.Switch0.Apower
+	// set fix static power in static mode
+	if c.standbypower < 0 {
+		on, err := c.Enabled()
+		if on {
+			power = -c.standbypower
 		}
+		return power, err
 	}
 
-	// ignore standby power
-	if power <= c.standbypower {
+	// ignore power in standby mode
+	power, err := c.conn.CurrentPower()
+	if c.standbypower >= 0 && power <= c.standbypower {
 		power = 0
 	}
 
-	return power, nil
-}
-
-// execGen2Cmd executes a shelly api gen1/gen2 command and provides the response
-func (c *Shelly) execGen2Cmd(method string, enable bool, res interface{}) error {
-	// Shelly gen 2 rfc7616 authentication
-	// https://shelly-api-docs.shelly.cloud/gen2/Overview/CommonDeviceTraits#authentication
-	// https://datatracker.ietf.org/doc/html/rfc7616
-
-	data := &shelly.Gen2RpcPost{
-		Id:     c.channel,
-		On:     enable,
-		Src:    "evcc",
-		Method: method,
-	}
-
-	req, err := request.New(http.MethodPost, fmt.Sprintf("%s/%s", c.uri, method), request.MarshalJSON(data), request.JSONEncoding)
-	if err != nil {
-		return err
-	}
-
-	return c.DoJSON(req, &res)
+	return power, err
 }
diff --git a/charger/tapo.go b/charger/tapo.go
index 399ea699d..13b8bcbb4 100644
--- a/charger/tapo.go
+++ b/charger/tapo.go
@@ -1,10 +1,6 @@
 package charger
 
 import (
-	"errors"
-	"fmt"
-	"strings"
-
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/meter/tapo"
 	"github.com/evcc-io/evcc/util"
@@ -33,19 +29,11 @@ func NewTapoFromConfig(other map[string]interface{}) (api.Charger, error) {
 		return nil, err
 	}
 
-	if cc.URI == "" {
-		return nil, errors.New("missing uri")
-	}
-
 	return NewTapo(cc.URI, cc.User, cc.Password, cc.StandbyPower)
 }
 
 // NewTapo creates Tapo charger
 func NewTapo(uri, user, password string, standbypower float64) (*Tapo, error) {
-	for _, suffix := range []string{"/", "/app"} {
-		uri = strings.TrimSuffix(uri, suffix)
-	}
-
 	conn, err := tapo.NewConnection(uri, user, password)
 	if err != nil {
 		return nil, err
@@ -56,10 +44,6 @@ func NewTapo(uri, user, password string, standbypower float64) (*Tapo, error) {
 		standbypower: standbypower,
 	}
 
-	if user == "" || password == "" {
-		return tapo, fmt.Errorf("missing user or password")
-	}
-
 	return tapo, nil
 }
 
diff --git a/charger/tasmota.go b/charger/tasmota.go
index 4da7f9cce..b5ba865af 100644
--- a/charger/tasmota.go
+++ b/charger/tasmota.go
@@ -2,15 +2,10 @@ package charger
 
 import (
 	"errors"
-	"fmt"
-	"net/url"
-	"strings"
 
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/charger/tasmota"
+	"github.com/evcc-io/evcc/meter/tasmota"
 	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/request"
-	"github.com/evcc-io/evcc/util/transport"
 )
 
 // Tasmota project homepage
@@ -20,9 +15,8 @@ import (
 
 // Tasmota charger implementation
 type Tasmota struct {
-	*request.Helper
-	uri, user, password string
-	standbypower        float64
+	conn         *tasmota.Connection
+	standbypower float64
 }
 
 func init() {
@@ -41,25 +35,20 @@ func NewTasmotaFromConfig(other map[string]interface{}) (api.Charger, error) {
 		return nil, err
 	}
 
-	if cc.URI == "" {
-		return nil, errors.New("missing uri")
-	}
-
 	return NewTasmota(cc.URI, cc.User, cc.Password, cc.StandbyPower)
 }
 
 // NewTasmota creates Tasmota charger
 func NewTasmota(uri, user, password string, standbypower float64) (*Tasmota, error) {
-	log := util.NewLogger("tasmota")
-	c := &Tasmota{
-		Helper:       request.NewHelper(log),
-		uri:          util.DefaultScheme(strings.TrimRight(uri, "/"), "http"),
-		user:         user,
-		password:     password,
-		standbypower: standbypower,
+	conn, err := tasmota.NewConnection(uri, user, password)
+	if err != nil {
+		return nil, err
 	}
 
-	c.Client.Transport = request.NewTripper(log, transport.Insecure())
+	c := &Tasmota{
+		conn:         conn,
+		standbypower: standbypower,
+	}
 
 	return c, nil
 }
@@ -67,7 +56,7 @@ func NewTasmota(uri, user, password string, standbypower float64) (*Tasmota, err
 // Enabled implements the api.Charger interface
 func (c *Tasmota) Enabled() (bool, error) {
 	var res tasmota.StatusResponse
-	err := c.GetJSON(c.cmdUri("Status 0"), &res)
+	err := c.conn.ExecCmd("Status 0", &res)
 
 	return res.Status.Power == 1, err
 }
@@ -79,7 +68,7 @@ func (c *Tasmota) Enable(enable bool) error {
 	if enable {
 		cmd = "Power on"
 	}
-	err := c.GetJSON(c.cmdUri(cmd), &res)
+	err := c.conn.ExecCmd(cmd, &res)
 
 	switch {
 	case err != nil:
@@ -127,7 +116,7 @@ var _ api.Meter = (*Tasmota)(nil)
 func (c *Tasmota) CurrentPower() (float64, error) {
 	var power float64
 
-	// static mode
+	// set fix static power in static mode
 	if c.standbypower < 0 {
 		on, err := c.Enabled()
 		if on {
@@ -136,13 +125,9 @@ func (c *Tasmota) CurrentPower() (float64, error) {
 		return power, err
 	}
 
-	// standby power mode
-	var res tasmota.StatusSNSResponse
-	err := c.GetJSON(c.cmdUri("Status 8"), &res)
-
-	// ignore standby power
-	power = float64(res.StatusSNS.Energy.Power)
-	if power < c.standbypower {
+	// ignore power in standby mode
+	power, err := c.conn.CurrentPower()
+	if c.standbypower >= 0 && power <= c.standbypower {
 		power = 0
 	}
 
@@ -153,20 +138,5 @@ var _ api.MeterEnergy = (*Tasmota)(nil)
 
 // TotalEnergy implements the api.MeterEnergy interface
 func (c *Tasmota) TotalEnergy() (float64, error) {
-	var resp tasmota.StatusSNSResponse
-	err := c.GetJSON(c.cmdUri("Status 8"), &resp)
-
-	return resp.StatusSNS.Energy.Total, err
-}
-
-// cmdUri creates the Tasmota command web request
-// https://tasmota.github.io/docs/Commands/#with-web-requests
-func (c *Tasmota) cmdUri(cmd string) string {
-	parameters := url.Values{
-		"user":     []string{c.user},
-		"password": []string{c.password},
-		"cmnd":     []string{cmd},
-	}
-
-	return fmt.Sprintf("%s/cm?%s", c.uri, parameters.Encode())
+	return c.conn.TotalEnergy()
 }
diff --git a/charger/tplink.go b/charger/tplink.go
index 13d157340..212594fd7 100644
--- a/charger/tplink.go
+++ b/charger/tplink.go
@@ -1,24 +1,18 @@
 package charger
 
 import (
-	"bytes"
-	"encoding/binary"
-	"encoding/json"
 	"errors"
 	"fmt"
-	"net"
 	"strings"
-	"time"
 
 	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/charger/tplink"
+	"github.com/evcc-io/evcc/meter/tplink"
 	"github.com/evcc-io/evcc/util"
 )
 
 // TPLink charger implementation
 type TPLink struct {
-	log          *util.Logger
-	uri          string
+	conn         *tplink.Connection
 	standbypower float64
 }
 
@@ -46,9 +40,13 @@ func NewTPLinkFromConfig(other map[string]interface{}) (api.Charger, error) {
 
 // NewTPLink creates TP-Link charger
 func NewTPLink(uri string, standbypower float64) (*TPLink, error) {
+	conn, err := tplink.NewConnection(uri)
+	if err != nil {
+		return nil, err
+	}
+
 	c := &TPLink{
-		log:          util.NewLogger("tplink"),
-		uri:          net.JoinHostPort(uri, "9999"),
+		conn:         conn,
 		standbypower: standbypower,
 	}
 	return c, nil
@@ -56,35 +54,35 @@ func NewTPLink(uri string, standbypower float64) (*TPLink, error) {
 
 // Enabled implements the api.Charger interface
 func (c *TPLink) Enabled() (bool, error) {
-	var resp tplink.SystemResponse
-	if err := c.execCmd(`{"system":{"get_sysinfo":null}}`, &resp); err != nil {
+	var res tplink.SystemResponse
+	if err := c.conn.ExecCmd(`{"system":{"get_sysinfo":null}}`, &res); err != nil {
 		return false, err
 	}
 
-	if err := resp.System.GetSysinfo.ErrCode; err != 0 {
+	if err := res.System.GetSysinfo.ErrCode; err != 0 {
 		return false, fmt.Errorf("get_sysinfo error %d", err)
 	}
 
-	if !strings.Contains(resp.System.GetSysinfo.Feature, "ENE") {
-		return false, errors.New(resp.System.GetSysinfo.Model + " not supported, energy meter feature missing")
+	if !strings.Contains(res.System.GetSysinfo.Feature, "ENE") {
+		return false, errors.New(res.System.GetSysinfo.Model + " not supported, energy meter feature missing")
 	}
 
-	return resp.System.GetSysinfo.RelayState == 1, nil
+	return res.System.GetSysinfo.RelayState == 1, nil
 }
 
 // Enable implements the api.Charger interface
 func (c *TPLink) Enable(enable bool) error {
+	var res tplink.SystemResponse
 	cmd := `{"system":{"set_relay_state":{"state":0}}}`
 	if enable {
 		cmd = `{"system":{"set_relay_state":{"state":1}}}`
 	}
 
-	var resp tplink.SystemResponse
-	if err := c.execCmd(cmd, &resp); err != nil {
+	if err := c.conn.ExecCmd(cmd, &res); err != nil {
 		return err
 	}
 
-	if err := resp.System.SetRelayState.ErrCode; err != 0 {
+	if err := res.System.SetRelayState.ErrCode; err != 0 {
 		return fmt.Errorf("set_relay_state error %d", err)
 	}
 
@@ -123,89 +121,29 @@ var _ api.Meter = (*TPLink)(nil)
 
 // CurrentPower implements the api.Meter interface
 func (c *TPLink) CurrentPower() (float64, error) {
-	var resp tplink.EmeterResponse
-	if err := c.execCmd(`{"emeter":{"get_realtime":null}}`, &resp); err != nil {
-		return 0, err
+	var power float64
+
+	// set fix static power in static mode
+	if c.standbypower < 0 {
+		on, err := c.Enabled()
+		if on {
+			power = -c.standbypower
+		}
+		return power, err
 	}
 
-	if err := resp.Emeter.GetRealtime.ErrCode; err != 0 {
-		return 0, fmt.Errorf("get_realtime error %d", err)
-	}
-
-	power := resp.Emeter.GetRealtime.PowerMw / 1000
-	if power == 0 {
-		power = resp.Emeter.GetRealtime.Power
-	}
-
-	// ignore standby power
-	if power < c.standbypower {
+	// ignore power in standby mode
+	power, err := c.conn.CurrentPower()
+	if c.standbypower >= 0 && power <= c.standbypower {
 		power = 0
 	}
 
-	return power, nil
+	return power, err
 }
 
 var _ api.MeterEnergy = (*TPLink)(nil)
 
 // TotalEnergy implements the api.MeterEnergy interface
 func (c *TPLink) TotalEnergy() (float64, error) {
-	var resp tplink.EmeterResponse
-	if err := c.execCmd(`{"emeter":{"get_realtime":null}}`, &resp); err != nil {
-		return 0, err
-	}
-
-	if err := resp.Emeter.GetRealtime.ErrCode; err != 0 {
-		return 0, fmt.Errorf("get_realtime error %d", err)
-	}
-
-	energy := resp.Emeter.GetRealtime.TotalWh / 1000
-	if energy == 0 {
-		energy = resp.Emeter.GetRealtime.Total
-	}
-
-	return energy, nil
-}
-
-// execCmd executes an TP-Link Smart Home Protocol command and provides the response
-func (c *TPLink) execCmd(cmd string, res interface{}) error {
-	// encode command message
-	buf := bytes.NewBuffer([]byte{0, 0, 0, 0})
-	var key byte = 171 // initialization vector
-	for i := 0; i < len(cmd); i++ {
-		key = key ^ cmd[i]
-		_ = buf.WriteByte(key)
-	}
-
-	// write 4 bytes command length to start of buffer
-	binary.BigEndian.PutUint32(buf.Bytes(), uint32(buf.Len()-4))
-
-	// open connection via TP-Link Smart Home Protocol
-	conn, err := net.DialTimeout("tcp", c.uri, 5*time.Second)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	// send command
-	if _, err = buf.WriteTo(conn); err != nil {
-		return err
-	}
-
-	// read response
-	resp := make([]byte, 8192)
-	len, err := conn.Read(resp)
-	if err != nil {
-		return err
-	}
-
-	// decode response message
-	key = 171 // reset initialization vector
-	for i := 4; i < len; i++ {
-		dec := key ^ resp[i]
-		key = resp[i]
-		_ = buf.WriteByte(dec)
-	}
-	c.log.TRACE.Printf("recv: %s", buf.String())
-
-	return json.Unmarshal(buf.Bytes(), res)
+	return c.conn.TotalEnergy()
 }
diff --git a/meter/shelly.go b/meter/shelly.go
new file mode 100644
index 000000000..1d153fc87
--- /dev/null
+++ b/meter/shelly.go
@@ -0,0 +1,28 @@
+package meter
+
+import (
+	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/meter/shelly"
+	"github.com/evcc-io/evcc/util"
+)
+
+// Shelly meter implementation
+func init() {
+	registry.Add("shelly", NewShellyFromConfig)
+}
+
+// NewShellyFromConfig creates a Shelly charger from generic config
+func NewShellyFromConfig(other map[string]interface{}) (api.Meter, error) {
+	cc := struct {
+		URI      string
+		User     string
+		Password string
+		Channel  int
+	}{}
+
+	if err := util.DecodeOther(other, &cc); err != nil {
+		return nil, err
+	}
+
+	return shelly.NewConnection(cc.URI, cc.User, cc.Password, cc.Channel)
+}
diff --git a/meter/shelly/connection.go b/meter/shelly/connection.go
new file mode 100644
index 000000000..15cdbb0db
--- /dev/null
+++ b/meter/shelly/connection.go
@@ -0,0 +1,169 @@
+package shelly
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/request"
+	"github.com/evcc-io/evcc/util/transport"
+	"github.com/jpfielding/go-http-digest/pkg/digest"
+)
+
+// Connection is the Shelly connection
+type Connection struct {
+	*request.Helper
+	uri     string
+	channel int
+	gen     int // Shelly api generation
+}
+
+// NewConnection creates a new Shelly device connection.
+func NewConnection(uri, user, password string, channel int) (*Connection, error) {
+	if uri == "" {
+		return nil, errors.New("missing uri")
+	}
+
+	for _, suffix := range []string{"/", "/rcp", "/shelly"} {
+		uri = strings.TrimSuffix(uri, suffix)
+	}
+
+	log := util.NewLogger("shelly")
+	client := request.NewHelper(log)
+
+	// Shelly Gen1 and Gen2 families expose the /shelly endpoint
+	var resp DeviceInfo
+	if err := client.GetJSON(fmt.Sprintf("%s/shelly", util.DefaultScheme(uri, "http")), &resp); err != nil {
+		return nil, err
+	}
+
+	conn := &Connection{
+		Helper:  client,
+		channel: channel,
+		gen:     resp.Gen,
+	}
+
+	conn.Client.Transport = request.NewTripper(log, transport.Insecure())
+
+	if (resp.Auth || resp.AuthEn) && (user == "" || password == "") {
+		return conn, fmt.Errorf("%s (%s) missing user/password", resp.Model, resp.Mac)
+	}
+
+	switch conn.gen {
+	case 0, 1:
+		// Shelly GEN 1 API
+		// https://shelly-api-docs.shelly.cloud/gen1/#shelly-family-overview
+		conn.uri = util.DefaultScheme(uri, "http")
+		if user != "" {
+			log.Redact(transport.BasicAuthHeader(user, password))
+			conn.Client.Transport = transport.BasicAuth(user, password, conn.Client.Transport)
+		}
+
+	case 2:
+		// Shelly GEN 2 API
+		// https://shelly-api-docs.shelly.cloud/gen2/
+		conn.uri = fmt.Sprintf("%s/rpc", util.DefaultScheme(uri, "http"))
+		if user != "" {
+			conn.Client.Transport = digest.NewTransport(user, password, conn.Client.Transport)
+		}
+
+	default:
+		return conn, fmt.Errorf("%s (%s) unknown api generation (%d)", resp.Type, resp.Model, conn.gen)
+	}
+
+	return conn, nil
+}
+
+// CurrentPower implements the api.Meter interface
+func (d *Connection) CurrentPower() (float64, error) {
+	var power float64
+	switch d.gen {
+	case 0, 1:
+		var res Gen1StatusResponse
+		uri := fmt.Sprintf("%s/status", d.uri)
+		if err := d.GetJSON(uri, &res); err != nil {
+			return 0, err
+		}
+
+		if d.channel >= len(res.Meters) {
+			return 0, errors.New("invalid channel, missing power meter")
+		}
+
+		power = res.Meters[d.channel].Power
+
+	default:
+		var res Gen2StatusResponse
+		if err := d.execGen2Cmd("Shelly.GetStatus", false, &res); err != nil {
+			return 0, err
+		}
+
+		switch d.channel {
+		case 1:
+			power = res.Switch1.Apower
+		case 2:
+			power = res.Switch2.Apower
+		default:
+			power = res.Switch0.Apower
+		}
+	}
+
+	return power, nil
+}
+
+// Enabled implements the api.Charger interface
+func (d *Connection) Enabled() (bool, error) {
+	switch d.gen {
+	case 0, 1:
+		var res Gen1SwitchResponse
+		uri := fmt.Sprintf("%s/relay/%d", d.uri, d.channel)
+		err := d.GetJSON(uri, &res)
+		return res.Ison, err
+
+	default:
+		var res Gen2SwitchResponse
+		err := d.execGen2Cmd("Switch.GetStatus", false, &res)
+		return res.Output, err
+	}
+}
+
+// Enable implements the api.Charger interface
+func (d *Connection) Enable(enable bool) error {
+	var err error
+	onoff := map[bool]string{true: "on", false: "off"}
+
+	switch d.gen {
+	case 0, 1:
+		var res Gen1SwitchResponse
+		uri := fmt.Sprintf("%s/relay/%d?turn=%s", d.uri, d.channel, onoff[enable])
+		err = d.GetJSON(uri, &res)
+
+	default:
+		var res Gen2SwitchResponse
+		err = d.execGen2Cmd("Switch.Set", enable, &res)
+	}
+
+	return err
+}
+
+// execGen2Cmd executes a shelly api gen1/gen2 command and provides the response
+func (d *Connection) execGen2Cmd(method string, enable bool, res interface{}) error {
+	// Shelly gen 2 rfc7616 authentication
+	// https://shelly-api-docs.shelly.cloud/gen2/Overview/CommonDeviceTraits#authentication
+	// https://datatracker.ietf.org/doc/html/rfc7616
+
+	data := &Gen2RpcPost{
+		Id:     d.channel,
+		On:     enable,
+		Src:    "evcc",
+		Method: method,
+	}
+
+	req, err := request.New(http.MethodPost, fmt.Sprintf("%s/%s", d.uri, method), request.MarshalJSON(data), request.JSONEncoding)
+	if err != nil {
+		return err
+	}
+
+	return d.DoJSON(req, &res)
+}
diff --git a/charger/shelly/types.go b/meter/shelly/types.go
similarity index 100%
rename from charger/shelly/types.go
rename to meter/shelly/types.go
diff --git a/meter/tapo.go b/meter/tapo.go
index 5799f39a5..636338ebb 100644
--- a/meter/tapo.go
+++ b/meter/tapo.go
@@ -1,8 +1,6 @@
 package meter
 
 import (
-	"errors"
-
 	"github.com/evcc-io/evcc/api"
 	"github.com/evcc-io/evcc/meter/tapo"
 	"github.com/evcc-io/evcc/util"
@@ -25,9 +23,5 @@ func NewTapoFromConfig(other map[string]interface{}) (api.Meter, error) {
 		return nil, err
 	}
 
-	if cc.URI == "" {
-		return nil, errors.New("missing uri")
-	}
-
 	return tapo.NewConnection(cc.URI, cc.User, cc.Password)
 }
diff --git a/meter/tapo/connection.go b/meter/tapo/connection.go
index e35867f4f..49e24f491 100644
--- a/meter/tapo/connection.go
+++ b/meter/tapo/connection.go
@@ -52,6 +52,18 @@ type Connection struct {
 // User is encoded by using MessageDigest of SHA1 which is afterwards B64 encoded.
 // Password is directly B64 encoded.
 func NewConnection(uri, user, password string) (*Connection, error) {
+	if uri == "" {
+		return nil, errors.New("missing uri")
+	}
+
+	if user == "" || password == "" {
+		return nil, fmt.Errorf("missing user or password")
+	}
+
+	for _, suffix := range []string{"/", "/app"} {
+		uri = strings.TrimSuffix(uri, suffix)
+	}
+
 	log := util.NewLogger("tapo")
 
 	// nosemgrep:go.lang.security.audit.crypto.use_of_weak_crypto.use-of-sha1
@@ -208,7 +220,7 @@ func (d *Connection) ExecMethod(method string, deviceOn bool) (*DeviceResponse,
 	return res, nil
 }
 
-// execCmd executes a Tapo api command and provides the response
+// ExecCmd executes a Tapo api command and provides the response
 func (d *Connection) ExecCmd(method string, enable bool) (*DeviceResponse, error) {
 	// refresh session id
 	if time.Since(d.updated) >= 600*time.Minute {
diff --git a/meter/tasmota.go b/meter/tasmota.go
new file mode 100644
index 000000000..5cc52c891
--- /dev/null
+++ b/meter/tasmota.go
@@ -0,0 +1,27 @@
+package meter
+
+import (
+	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/meter/tasmota"
+	"github.com/evcc-io/evcc/util"
+)
+
+// Tasmota meter implementation
+func init() {
+	registry.Add("tasmota", NewTasmotaFromConfig)
+}
+
+// NewTapoFromConfig creates a tapo meter from generic config
+func NewTasmotaFromConfig(other map[string]interface{}) (api.Meter, error) {
+	cc := struct {
+		URI      string
+		User     string
+		Password string
+	}{}
+
+	if err := util.DecodeOther(other, &cc); err != nil {
+		return nil, err
+	}
+
+	return tasmota.NewConnection(cc.URI, cc.User, cc.Password)
+}
diff --git a/meter/tasmota/connection.go b/meter/tasmota/connection.go
new file mode 100644
index 000000000..53b2693ee
--- /dev/null
+++ b/meter/tasmota/connection.go
@@ -0,0 +1,75 @@
+package tasmota
+
+import (
+	"errors"
+	"fmt"
+	"net/url"
+	"strings"
+
+	"github.com/evcc-io/evcc/util"
+	"github.com/evcc-io/evcc/util/request"
+	"github.com/evcc-io/evcc/util/transport"
+)
+
+// Connection is the Tasmota connection
+type Connection struct {
+	*request.Helper
+	uri, user, password string
+}
+
+// NewConnection creates Tasmota charger
+func NewConnection(uri, user, password string) (*Connection, error) {
+	if uri == "" {
+		return nil, errors.New("missing uri")
+	}
+
+	log := util.NewLogger("tasmota")
+	c := &Connection{
+		Helper:   request.NewHelper(log),
+		uri:      util.DefaultScheme(strings.TrimRight(uri, "/"), "http"),
+		user:     user,
+		password: password,
+	}
+
+	c.Client.Transport = request.NewTripper(log, transport.Insecure())
+
+	return c, nil
+}
+
+// ExecCmd executes a Tasmota api command and provides the response
+func (d *Connection) ExecCmd(cmd string, res interface{}) error {
+	parameters := url.Values{
+		"user":     []string{d.user},
+		"password": []string{d.password},
+		"cmnd":     []string{cmd},
+	}
+
+	err := d.GetJSON(fmt.Sprintf("%s/cm?%s", d.uri, parameters.Encode()), res)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// CurrentPower provides current power consumption
+func (d *Connection) CurrentPower() (float64, error) {
+	var res *StatusSNSResponse
+	err := d.ExecCmd("Status 8", &res)
+	if err != nil {
+		return 0, err
+	}
+
+	return float64(res.StatusSNS.Energy.Power), nil
+}
+
+// TotalEnergy implements the api.MeterEnergy interface
+func (d *Connection) TotalEnergy() (float64, error) {
+	var res *StatusSNSResponse
+	err := d.ExecCmd("Status 8", &res)
+	if err != nil {
+		return 0, err
+	}
+
+	return float64(res.StatusSNS.Energy.Total), nil
+}
diff --git a/charger/tasmota/types.go b/meter/tasmota/types.go
similarity index 100%
rename from charger/tasmota/types.go
rename to meter/tasmota/types.go
diff --git a/meter/tplink.go b/meter/tplink.go
new file mode 100644
index 000000000..1b504d67c
--- /dev/null
+++ b/meter/tplink.go
@@ -0,0 +1,25 @@
+package meter
+
+import (
+	"github.com/evcc-io/evcc/api"
+	"github.com/evcc-io/evcc/meter/tplink"
+	"github.com/evcc-io/evcc/util"
+)
+
+// TP-Link meter implementation
+func init() {
+	registry.Add("tplink", NewTPLinkFromConfig)
+}
+
+// NewTPLinkFromConfig creates a tapo meter from generic config
+func NewTPLinkFromConfig(other map[string]interface{}) (api.Meter, error) {
+	cc := struct {
+		URI string
+	}{}
+
+	if err := util.DecodeOther(other, &cc); err != nil {
+		return nil, err
+	}
+
+	return tplink.NewConnection(cc.URI)
+}
diff --git a/meter/tplink/connection.go b/meter/tplink/connection.go
new file mode 100644
index 000000000..5d91765b8
--- /dev/null
+++ b/meter/tplink/connection.go
@@ -0,0 +1,114 @@
+package tplink
+
+import (
+	"bytes"
+	"encoding/binary"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/evcc-io/evcc/util"
+)
+
+// Connection is the TP-Link connection
+type Connection struct {
+	log *util.Logger
+	uri string
+}
+
+// NewConnection creates TP-Link charger
+func NewConnection(uri string) (*Connection, error) {
+	if uri == "" {
+		return nil, errors.New("missing uri")
+	}
+
+	c := &Connection{
+		log: util.NewLogger("tplink"),
+		uri: net.JoinHostPort(uri, "9999"),
+	}
+	return c, nil
+}
+
+// ExecCmd executes an TP-Link Smart Home Protocol command and provides the response
+func (d *Connection) ExecCmd(cmd string, res interface{}) error {
+	// encode command message
+	buf := bytes.NewBuffer([]byte{0, 0, 0, 0})
+	var key byte = 171 // initialization vector
+	for i := 0; i < len(cmd); i++ {
+		key = key ^ cmd[i]
+		_ = buf.WriteByte(key)
+	}
+
+	// write 4 bytes command length to start of buffer
+	binary.BigEndian.PutUint32(buf.Bytes(), uint32(buf.Len()-4))
+
+	// open connection via TP-Link Smart Home Protocol
+	conn, err := net.DialTimeout("tcp", d.uri, 5*time.Second)
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	// send command
+	if _, err = buf.WriteTo(conn); err != nil {
+		return err
+	}
+
+	// read response
+	resp := make([]byte, 8192)
+	len, err := conn.Read(resp)
+	if err != nil {
+		return err
+	}
+
+	// decode response message
+	key = 171 // reset initialization vector
+	for i := 4; i < len; i++ {
+		dec := key ^ resp[i]
+		key = resp[i]
+		_ = buf.WriteByte(dec)
+	}
+	d.log.TRACE.Printf("recv: %s", buf.String())
+
+	return json.Unmarshal(buf.Bytes(), res)
+}
+
+// CurrentPower provides current power consumption
+func (d *Connection) CurrentPower() (float64, error) {
+	var res EmeterResponse
+	if err := d.ExecCmd(`{"emeter":{"get_realtime":null}}`, &res); err != nil {
+		return 0, err
+	}
+
+	if err := res.Emeter.GetRealtime.ErrCode; err != 0 {
+		return 0, fmt.Errorf("get_realtime error %d", err)
+	}
+
+	power := res.Emeter.GetRealtime.PowerMw / 1000
+	if power == 0 {
+		power = res.Emeter.GetRealtime.Power
+	}
+
+	return power, nil
+}
+
+// TotalEnergy implements the api.MeterEnergy interface
+func (d *Connection) TotalEnergy() (float64, error) {
+	var res EmeterResponse
+	if err := d.ExecCmd(`{"emeter":{"get_realtime":null}}`, &res); err != nil {
+		return 0, err
+	}
+
+	if err := res.Emeter.GetRealtime.ErrCode; err != 0 {
+		return 0, fmt.Errorf("get_realtime error %d", err)
+	}
+
+	energy := res.Emeter.GetRealtime.TotalWh / 1000
+	if energy == 0 {
+		energy = res.Emeter.GetRealtime.Total
+	}
+
+	return energy, nil
+}
diff --git a/charger/tplink/types.go b/meter/tplink/types.go
similarity index 100%
rename from charger/tplink/types.go
rename to meter/tplink/types.go
diff --git a/charger/tplink/types_test.go b/meter/tplink/types_test.go
similarity index 100%
rename from charger/tplink/types_test.go
rename to meter/tplink/types_test.go
diff --git a/templates/definition/charger/fritzdect.yaml b/templates/definition/charger/fritzdect.yaml
index 84e6695ac..f243ee93f 100644
--- a/templates/definition/charger/fritzdect.yaml
+++ b/templates/definition/charger/fritzdect.yaml
@@ -27,4 +27,4 @@ render: |
   user: {{ .user }}
   password: {{ .password }}
   ain: {{ .ain }} # switch actor identification number without blanks (see AIN number on switch sticker)
-  standbypower: {{ .standbypower }}  # treat as charging above this power
+  standbypower: {{ .standbypower }}
diff --git a/templates/definition/charger/shelly.yaml b/templates/definition/charger/shelly.yaml
index 4aca1199a..d8e567587 100644
--- a/templates/definition/charger/shelly.yaml
+++ b/templates/definition/charger/shelly.yaml
@@ -4,10 +4,17 @@ products:
 group: switchsockets
 params:
   - name: host
+  - name: user
+  - name: password
+    mask: true
+  - name: channel
+    default: 0
   - name: standbypower
     default: 15
 render: |
   type: shelly
-  uri: http://{{ .host }}  # shelly device ip address (local)
-  channel: 0  # shelly device relay channel 
-  standbypower: {{ .standbypower }}  # treat as charging above this power
+  uri: http://{{ .host }}
+  {{ if ne .user "" }}user: {{ .user }}{{ end }}
+  {{ if ne .password "" }}password: {{ .password }}{{ end }}  
+  channel: {{ .channel }}  # shelly device relay channel 
+  standbypower: {{ .standbypower }}
diff --git a/templates/definition/charger/tasmota.yaml b/templates/definition/charger/tasmota.yaml
index 418e7a4ed..582ca4b50 100644
--- a/templates/definition/charger/tasmota.yaml
+++ b/templates/definition/charger/tasmota.yaml
@@ -18,4 +18,4 @@ render: |
   {{ if ne .password "" }}
   password: {{ .password }}
   {{ end }}
-  standbypower: {{ .standbypower }}  # treat as charging above this power
+  standbypower: {{ .standbypower }}
diff --git a/templates/definition/charger/tplink.yaml b/templates/definition/charger/tplink.yaml
index 33ee5ec5e..cf07b0e51 100644
--- a/templates/definition/charger/tplink.yaml
+++ b/templates/definition/charger/tplink.yaml
@@ -11,4 +11,4 @@ params:
 render: |
   type: tplink
   uri: {{ .host }}
-  standbypower: {{ .standbypower }}  # treat as charging above this power
+  standbypower: {{ .standbypower }}
diff --git a/templates/definition/meter/fritzdect.yaml b/templates/definition/meter/fritzdect.yaml
index af233ebca..5c14ca901 100644
--- a/templates/definition/meter/fritzdect.yaml
+++ b/templates/definition/meter/fritzdect.yaml
@@ -3,7 +3,7 @@ products:
   - brand: AVM
     description:
       generic: FritzDECT
-group: sockets
+group: switchsockets
 params:
   - name: usage
     choice: ["pv", "charge"]
diff --git a/templates/definition/meter/shelly-3em.yaml b/templates/definition/meter/shelly-3em.yaml
index 3dfad302e..043d3569d 100644
--- a/templates/definition/meter/shelly-3em.yaml
+++ b/templates/definition/meter/shelly-3em.yaml
@@ -3,7 +3,6 @@ products:
   - brand: Shelly
     description:
       generic: 3EM
-group: sockets
 params:
   - name: usage
     choice: ["grid", "pv", "charge"]
diff --git a/templates/definition/meter/shelly-pm1.yaml b/templates/definition/meter/shelly-pm1.yaml
index ed44fd870..e21d6a1d0 100644
--- a/templates/definition/meter/shelly-pm1.yaml
+++ b/templates/definition/meter/shelly-pm1.yaml
@@ -3,24 +3,19 @@ products:
   - brand: Shelly
     description:
       generic: 1PM
-group: sockets
+group: switchsockets
 params:
   - name: usage
     choice: ["pv"]
   - name: host
   - name: user
-    required: false
   - name: password
-    required: false
     mask: true
+  - name: channel
+    default: 0
 render: |
-  type: custom
-  power:
-    source: http
-    uri: http://{{ if ne .user "" }}{{ .user }}:{{ .password }}@{{ end }}{{ .host }}/status
-    jq: .meters | map(.power) | add
-  energy:
-    source: http
-    uri: http://{{ if ne .user "" }}{{ .user }}:{{ .password }}@{{ end }}{{ .host }}/status
-    jq: .meters | map(.total) | add
-    scale: 0.0000166666666666667
+  type: shelly
+  uri: http://{{ .host }}  # shelly device ip address (local)
+  {{ if ne .user "" }}user: {{ .user }}{{ end }}
+  {{ if ne .password "" }}password: {{ .password }}{{ end }}  
+  channel: {{ .channel }}  # shelly device relay channel
diff --git a/templates/definition/meter/tasmota.yaml b/templates/definition/meter/tasmota.yaml
index b9079ba11..d0423988e 100644
--- a/templates/definition/meter/tasmota.yaml
+++ b/templates/definition/meter/tasmota.yaml
@@ -2,18 +2,19 @@ template: tasmota
 products:
   - description:
       generic: Tasmota
-group: sockets
+group: switchsockets
 params:
   - name: usage
-    choice: ["grid", "pv", "charge"]
+    choice: ["pv"]
   - name: host
+  - name: user
+    required: false
+    default: admin
+  - name: password
+    required: false
+    mask: true
 render: |
-  type: custom
-  power: # power reading (W)
-    source: http
-    uri: http://{{ .host }}/cm?cmnd=Status%208
-    jq: .StatusSNS.ENERGY.Power
-  energy: # energy reading (kWh)
-    source: http
-    uri: http://{{ .host }}/cm?cmnd=Status%208
-    jq: .StatusSNS.ENERGY.Total
+  type: tasmota
+  uri: http://{{ .host }}
+  user: {{ .user }}
+  password: {{ .password }}
diff --git a/templates/definition/meter/tplink.yaml b/templates/definition/meter/tplink.yaml
new file mode 100644
index 000000000..f9ad71d4b
--- /dev/null
+++ b/templates/definition/meter/tplink.yaml
@@ -0,0 +1,13 @@
+template: tplink
+products:
+  - brand: TP-Link
+    description:
+      generic: H-Series Smart Plug
+group: switchsockets
+params:
+  - name: usage
+    choice: ["pv"]
+  - name: host
+render: |
+  type: tplink
+  uri: {{ .host }}
diff --git a/templates/docs/charger/shelly_0.yaml b/templates/docs/charger/shelly_0.yaml
index 2e8bf094f..eefc8a59c 100644
--- a/templates/docs/charger/shelly_0.yaml
+++ b/templates/docs/charger/shelly_0.yaml
@@ -6,4 +6,7 @@ render:
       type: template
       template: shelly
       host: 192.0.2.2 # IP-Adresse oder Hostname
+      user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.) # Optional
+      password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional
+      channel: 0 # Optional
       standbypower: 15 # Leistung oberhalb des angegebenen Wertes wird als Ladeleistung gewertet # Optional
diff --git a/templates/docs/meter/fritzdect_0.yaml b/templates/docs/meter/fritzdect_0.yaml
index 9231cd672..65f8d7c31 100644
--- a/templates/docs/meter/fritzdect_0.yaml
+++ b/templates/docs/meter/fritzdect_0.yaml
@@ -1,7 +1,7 @@
 product:
   brand: AVM
   description: FritzDECT
-  group: Steckdosen
+  group: Schaltbare Steckdosen
 render:
   - usage: pv
     default: |
diff --git a/templates/docs/meter/shelly-1pm_0.yaml b/templates/docs/meter/shelly-1pm_0.yaml
index 5c6a04a71..50790399a 100644
--- a/templates/docs/meter/shelly-1pm_0.yaml
+++ b/templates/docs/meter/shelly-1pm_0.yaml
@@ -1,7 +1,7 @@
 product:
   brand: Shelly
   description: 1PM
-  group: Steckdosen
+  group: Schaltbare Steckdosen
 render:
   - usage: pv
     default: |
@@ -11,3 +11,4 @@ render:
       host: 192.0.2.2 # IP-Adresse oder Hostname
       user: # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.) # Optional
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional
+      channel: 0 # Optional
diff --git a/templates/docs/meter/shelly-3em_0.yaml b/templates/docs/meter/shelly-3em_0.yaml
index a5a86e95b..2707d9c5b 100644
--- a/templates/docs/meter/shelly-3em_0.yaml
+++ b/templates/docs/meter/shelly-3em_0.yaml
@@ -1,7 +1,6 @@
 product:
   brand: Shelly
   description: 3EM
-  group: Steckdosen
 render:
   - usage: grid
     default: |
diff --git a/templates/docs/meter/tasmota_0.yaml b/templates/docs/meter/tasmota_0.yaml
index e8cf7e02b..d75c2fdec 100644
--- a/templates/docs/meter/tasmota_0.yaml
+++ b/templates/docs/meter/tasmota_0.yaml
@@ -1,22 +1,12 @@
 product:
   description: Tasmota
-  group: Steckdosen
+  group: Schaltbare Steckdosen
 render:
-  - usage: grid
-    default: |
-      type: template
-      template: tasmota
-      usage: grid
-      host: 192.0.2.2 # IP-Adresse oder Hostname
   - usage: pv
     default: |
       type: template
       template: tasmota
       usage: pv
       host: 192.0.2.2 # IP-Adresse oder Hostname
-  - usage: charge
-    default: |
-      type: template
-      template: tasmota
-      usage: charge
-      host: 192.0.2.2 # IP-Adresse oder Hostname
+      user: admin # Benutzerkonto (bspw. E-Mail Adresse, User Id, etc.) # Optional
+      password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional
diff --git a/templates/docs/meter/tplink_0.yaml b/templates/docs/meter/tplink_0.yaml
new file mode 100644
index 000000000..e7b9fde4e
--- /dev/null
+++ b/templates/docs/meter/tplink_0.yaml
@@ -0,0 +1,11 @@
+product:
+  brand: TP-Link
+  description: H-Series Smart Plug
+  group: Schaltbare Steckdosen
+render:
+  - usage: pv
+    default: |
+      type: template
+      template: tplink
+      usage: pv
+      host: 192.0.2.2 # IP-Adresse oder Hostname