[modbus] Modbus server role: write holding registers (#9156)

2025-10-30 22:53:59 +00:00 · 2025-07-01 05:39:06 +02:00
parent 16ef5a9377
commit 35de36d690
6 changed files with 154 additions and 16 deletions
--- a/tests/components/modbus_controller/common.yaml
+++ b/tests/components/modbus_controller/common.yaml
@@ -33,7 +33,18 @@ modbus_controller:
        read_lambda: |-
          return 42.3;
    max_cmd_retries: 0
-
+  - id: modbus_controller3
+    address: 0x3
+    modbus_id: mod_bus2
+    server_registers:
+      - address: 0x0009
+        value_type: S_DWORD
+        read_lambda: |-
+          return 31;
+        write_lambda: |-
+          printf("address=%d, value=%d", x);
+          return true;
+    max_cmd_retries: 0
 binary_sensor:
  - platform: modbus_controller
    modbus_controller_id: modbus_controller1