Updated gartenhaus light

modbus_relay.yaml

@@ -0,0 +1,16 @@
+
+switch:
+  - platform: modbus_controller
+    modbus_controller_id: ${cid}
+    name: ${name}
+    register_type: holding
+    address: ${dev_addr}
+    write_lambda: |-
+      bool open = (x == 1);
+      payload.push_back(${dev_addr});  // device address
+      payload.push_back(0x6);  // write function
+      payload.push_back(0); // relay select
+      payload.push_back(${register_addr});  // 
+      payload.push_back(open ? 0x01 : 0x02); // Command
+      payload.push_back(0x00);
+      return true;