OpenBIC
OpenSource Bridge-IC
modbus_server.h
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1/*
2 * Copyright (c) Meta Platforms, Inc. and affiliates.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
20/* Modbus exception codes */
21#define MODBUS_EXC_NONE 0
22#define MODBUS_EXC_ILLEGAL_FC 1
23#define MODBUS_EXC_ILLEGAL_DATA_ADDR 2
24#define MODBUS_EXC_ILLEGAL_DATA_VAL 3
25#define MODBUS_EXC_SERVER_DEVICE_FAILURE 4
26#define MODBUS_EXC_ACK 5
27#define MODBUS_EXC_SERVER_DEVICE_BUSY 6
28#define MODBUS_EXC_MEM_PARITY_ERROR 8
29#define MODBUS_EXC_GW_PATH_UNAVAILABLE 10
30#define MODBUS_EXC_GW_TARGET_FAILED_TO_RESP 11