Tasmota: fix meter config (#3459)

charger/tasmota.go

@@ -18,6 +18,7 @@ import (
 // Tasmota charger implementation
 type Tasmota struct {
 	conn         *tasmota.Connection
+	channel      int
 	standbypower float64
 }
 
@@ -36,6 +37,7 @@ func NewTasmotaFromConfig(other map[string]interface{}) (api.Charger, error) {
 	}{
 		Channel: 1,
 	}
+
 	if err := util.DecodeOther(other, &cc); err != nil {
 		return nil, err
 	}
@@ -45,17 +47,54 @@ func NewTasmotaFromConfig(other map[string]interface{}) (api.Charger, error) {
 
 // NewTasmota creates Tasmota charger
 func NewTasmota(uri, user, password string, channel int, standbypower float64) (*Tasmota, error) {
-	conn, err := tasmota.NewConnection(uri, user, password, channel)
+	conn, err := tasmota.NewConnection(uri, user, password)
 	if err != nil {
 		return nil, err
 	}
 
 	c := &Tasmota{
 		conn:         conn,
+		channel:      channel,
 		standbypower: standbypower,
 	}
 
-	return c, nil
+	err = c.channelExists(channel)
+
+	return c, err
+}
+
+// channelExists checks the existence of the configured relay channel interface
+func (c *Tasmota) channelExists(channel int) error {
+	var res *tasmota.StatusSTSResponse
+	if err := c.conn.ExecCmd("Status 0", &res); err != nil {
+		return err
+	}
+
+	var ok bool
+	switch channel {
+	case 1:
+		ok = res.StatusSTS.Power != "" || res.StatusSTS.Power1 != ""
+	case 2:
+		ok = res.StatusSTS.Power2 != ""
+	case 3:
+		ok = res.StatusSTS.Power3 != ""
+	case 4:
+		ok = res.StatusSTS.Power4 != ""
+	case 5:
+		ok = res.StatusSTS.Power5 != ""
+	case 6:
+		ok = res.StatusSTS.Power6 != ""
+	case 7:
+		ok = res.StatusSTS.Power7 != ""
+	case 8:
+		ok = res.StatusSTS.Power8 != ""
+	}
+
+	if !ok {
+		return fmt.Errorf("invalid relay channel: %d", channel)
+	}
+
+	return nil
 }
 
 // Enabled implements the api.Charger interface
@@ -66,7 +105,7 @@ func (c *Tasmota) Enabled() (bool, error) {
 		return false, err
 	}
 
-	switch c.conn.Channel {
+	switch c.channel {
 	case 2:
 		return strings.ToUpper(res.StatusSTS.Power2) == "ON", err
 	case 3:
@@ -89,18 +128,18 @@ func (c *Tasmota) Enabled() (bool, error) {
 // Enable implements the api.Charger interface
 func (c *Tasmota) Enable(enable bool) error {
 	var res tasmota.PowerResponse
-	on := false
-	cmd := fmt.Sprintf("Power%d off", c.conn.Channel)
+
+	cmd := fmt.Sprintf("Power%d off", c.channel)
 	if enable {
-		cmd = fmt.Sprintf("Power%d on", c.conn.Channel)
+		cmd = fmt.Sprintf("Power%d on", c.channel)
 	}
 
-	err := c.conn.ExecCmd(cmd, &res)
-	if err != nil {
+	if err := c.conn.ExecCmd(cmd, &res); err != nil {
 		return err
 	}
 
-	switch c.conn.Channel {
+	var on bool
+	switch c.channel {
 	case 2:
 		on = strings.ToUpper(res.Power2) == "ON"
 	case 3:

meter/tasmota.go

@@ -11,20 +11,17 @@ func init() {
 	registry.Add("tasmota", NewTasmotaFromConfig)
 }
 
-// NewTapoFromConfig creates a tapo meter from generic config
+// NewTasmotaFromConfig creates a Tasmota meter from generic config
 func NewTasmotaFromConfig(other map[string]interface{}) (api.Meter, error) {
 	cc := struct {
 		URI      string
 		User     string
 		Password string
-		Channel  int
-	}{
-		Channel: 1,
-	}
+	}{}
 
 	if err := util.DecodeOther(other, &cc); err != nil {
 		return nil, err
 	}
 
-	return tasmota.NewConnection(cc.URI, cc.User, cc.Password, cc.Channel)
+	return tasmota.NewConnection(cc.URI, cc.User, cc.Password)
 }

meter/tasmota/connection.go

@@ -15,11 +15,10 @@ import (
 type Connection struct {
 	*request.Helper
 	uri, user, password string
-	Channel             int
 }
 
-// NewConnection creates Tasmota charger
-func NewConnection(uri, user, password string, channel int) (*Connection, error) {
+// NewConnection creates a Tasmota connection
+func NewConnection(uri, user, password string) (*Connection, error) {
 	if uri == "" {
 		return nil, errors.New("missing uri")
 	}
@@ -30,20 +29,14 @@ func NewConnection(uri, user, password string, channel int) (*Connection, error)
 		uri:      util.DefaultScheme(strings.TrimRight(uri, "/"), "http"),
 		user:     user,
 		password: password,
-		Channel:  channel,
 	}
 
 	c.Client.Transport = request.NewTripper(log, transport.Insecure())
 
-	err := c.ChannelExists()
-	if err != nil {
-		return nil, err
-	}
-
 	return c, nil
 }
 
-// ExecCmd executes a Tasmota api command and provides the response
+// ExecCmd executes an api command and provides the response
 func (d *Connection) ExecCmd(cmd string, res interface{}) error {
 	parameters := url.Values{
 		"user":     []string{d.user},
@@ -80,40 +73,3 @@ func (d *Connection) TotalEnergy() (float64, error) {
 
 	return float64(res.StatusSNS.Energy.Total), nil
 }
-
-// ChannelExists checks the existence of the configured relay channel interface
-func (d *Connection) ChannelExists() error {
-	var res *StatusSTSResponse
-	err := d.ExecCmd("Status 0", &res)
-	if err != nil {
-		return err
-	}
-
-	channelexists := false
-	switch d.Channel {
-	case 1:
-		channelexists = res.StatusSTS.Power != "" || res.StatusSTS.Power1 != ""
-	case 2:
-		channelexists = res.StatusSTS.Power2 != ""
-	case 3:
-		channelexists = res.StatusSTS.Power3 != ""
-	case 4:
-		channelexists = res.StatusSTS.Power4 != ""
-	case 5:
-		channelexists = res.StatusSTS.Power5 != ""
-	case 6:
-		channelexists = res.StatusSTS.Power6 != ""
-	case 7:
-		channelexists = res.StatusSTS.Power7 != ""
-	case 8:
-		channelexists = res.StatusSTS.Power8 != ""
-	default:
-		channelexists = false
-	}
-
-	if !channelexists {
-		return errors.New("configured relay channel doesn't exist on device")
-	}
-
-	return nil
-}

templates/definition/meter/tasmota.yaml

@@ -5,7 +5,7 @@ products:
 group: switchsockets
 params:
   - name: usage
-    choice: ["pv"]
+    choice: ["grid", "pv", "battery"]
   - name: host
   - name: user
     required: false
@@ -15,18 +15,8 @@ params:
   - name: password
     required: false
     mask: true
-  - name: channel
-    default: 1
-    required: true
-    description:
-      de: Nummer des Schalt-Kanals
-      en: Device relay channel number
-    help:
-      de: Nummer des Schalt-Kanals (1-8), bei Geräten mit mehr als einem Schalter
-      en: Device relay channel number (allowed range 1-8)
 render: |
   type: tasmota
   uri: http://{{ .host }}
   user: {{ .user }}
   password: {{ .password }}
-  channel: {{ .channel }}  # # relay channel (allowed range: 1-8)

templates/docs/meter/tasmota_0.yaml

@@ -2,6 +2,14 @@ product:
   description: Tasmota
   group: Schaltbare Steckdosen
 render:
+  - usage: grid
+    default: |
+      type: template
+      template: tasmota
+      usage: grid
+      host: 192.0.2.2 # IP-Adresse oder Hostname
+      user: # Standard-User ist admin # Optional
+      password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional
   - usage: pv
     default: |
       type: template
@@ -10,4 +18,11 @@ render:
       host: 192.0.2.2 # IP-Adresse oder Hostname
       user: # Standard-User ist admin # Optional
       password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional
-      channel: 1 # Nummer des Schalt-Kanals (1-8), bei Geräten mit mehr als einem Schalter
+  - usage: battery
+    default: |
+      type: template
+      template: tasmota
+      usage: battery
+      host: 192.0.2.2 # IP-Adresse oder Hostname
+      user: # Standard-User ist admin # Optional
+      password: # Passwort des Benutzerkontos (bei führenden Nullen bitte in einfache Hochkommata setzen) # Optional