ABL: add timeout (evcc-io#9241)

Author: andig

charger/abl.go

@@ -80,26 +80,35 @@ func init() {
 
 // NewABLeMHFromConfig creates a ABLeMH charger from generic config
 func NewABLeMHFromConfig(other map[string]interface{}) (api.Charger, error) {
-	cc := modbus.Settings{
-		ID: 1,
+	cc := struct {
+		modbus.Settings `mapstructure:",squash"`
+		Timeout         time.Duration
+	}{
+		Settings: modbus.Settings{
+			ID: 1,
+		},
 	}
 
 	if err := util.DecodeOther(other, &cc); err != nil {
 		return nil, err
 	}
 
-	return NewABLeMH(cc.URI, cc.Device, cc.Comset, cc.Baudrate, cc.ID)
+	return NewABLeMH(cc.URI, cc.Device, cc.Comset, cc.Baudrate, cc.ID, cc.Timeout)
 }
 
 //go:generate go run ../cmd/tools/decorate.go -f decorateABLeMH -b *ABLeMH -r api.Charger -t "api.Meter,CurrentPower,func() (float64, error)" -t "api.PhaseCurrents,Currents,func() (float64, float64, float64, error)"
 
 // NewABLeMH creates ABLeMH charger
-func NewABLeMH(uri, device, comset string, baudrate int, slaveID uint8) (api.Charger, error) {
+func NewABLeMH(uri, device, comset string, baudrate int, slaveID uint8, timeout time.Duration) (api.Charger, error) {
 	conn, err := modbus.NewConnection(uri, device, comset, baudrate, modbus.Ascii, slaveID)
 	if err != nil {
 		return nil, err
 	}
 
+	if timeout > 0 {
+		conn.Timeout(timeout)
+	}
+
 	if !sponsor.IsAuthorized() {
 		return nil, api.ErrSponsorRequired
 	}

templates/definition/charger/abl.yaml

@@ -14,6 +14,8 @@ params:
     choice: ["rs485"]
     baudrate: 38400
     comset: 8E1
+  - name: timeout
 render: |
   type: abl
   {{- include "modbus" . }}
+  timeout: {{ .timeout }}

templates/docs/charger/abl_0.yaml

@@ -20,3 +20,20 @@ render:
       id: 1
       host: 192.0.2.2 # Hostname
       port: 502 # Port
+    advanced: |
+      type: template
+      template: abl
+
+      # RS485 via adapter (Modbus RTU)
+      modbus: rs485serial
+      id: 1
+      device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
+      baudrate: 38400 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
+      comset: "8E1" # Kommunikationsparameter für den Adapter
+
+      # RS485 via TCP/IP (Modbus RTU)
+      modbus: rs485tcpip
+      id: 1
+      host: 192.0.2.2 # Hostname
+      port: 502 # Port
+      timeout: 10s # Optional

templates/docs/charger/abl_1.yaml

@@ -20,3 +20,20 @@ render:
       id: 1
       host: 192.0.2.2 # Hostname
       port: 502 # Port
+    advanced: |
+      type: template
+      template: abl
+
+      # RS485 via adapter (Modbus RTU)
+      modbus: rs485serial
+      id: 1
+      device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
+      baudrate: 38400 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
+      comset: "8E1" # Kommunikationsparameter für den Adapter
+
+      # RS485 via TCP/IP (Modbus RTU)
+      modbus: rs485tcpip
+      id: 1
+      host: 192.0.2.2 # Hostname
+      port: 502 # Port
+      timeout: 10s # Optional