wip: try hacking in "write single register"

2025-04-07 00:23:49 -04:00
1 changed files with 1 additions and 1 deletions
--- a/esphome/components/modbus_controller/modbus_controller.h
+++ b/esphome/components/modbus_controller/modbus_controller.h
@ -29,7 +29,7 @@ enum class ModbusFunctionCode {
  GET_COMM_EVENT_COUNTER = 0x0B,  // not implemented
  GET_COMM_EVENT_LOG = 0x0C,      // not implemented
  WRITE_MULTIPLE_COILS = 0x0F,
-  WRITE_MULTIPLE_REGISTERS = 0x10,
+  WRITE_MULTIPLE_REGISTERS = 0x06,
  REPORT_SERVER_ID = 0x11,               // not implemented
  READ_FILE_RECORD = 0x14,               // not implemented
  WRITE_FILE_RECORD = 0x15,              // not implemented