From c965fcd17be0a95c7328a12281953e7e79391076 Mon Sep 17 00:00:00 2001 From: anlicheng <244108715@qq.com> Date: Tue, 10 Jun 2025 22:11:27 +0800 Subject: [PATCH] init project --- .gitignore | 19 +++ LICENSE | 191 +++++++++++++++++++++++++++++ README.md | 9 ++ apps/modbus/include/modbus_ast.hrl | 38 ++++++ apps/modbus/src/modbus.app.src | 18 +++ apps/modbus/src/modbus_app.erl | 18 +++ apps/modbus/src/modbus_parser.erl | 145 ++++++++++++++++++++++ apps/modbus/src/modbus_sup.erl | 35 ++++++ apps/modbus/src/test.erl | 21 ++++ config/sys.config | 41 +++++++ config/vm.args | 6 + modbus.conf | 135 ++++++++++++++++++++ rebar.config | 41 +++++++ rebar.lock | 31 +++++ run | 6 + 15 files changed, 754 insertions(+) create mode 100644 .gitignore create mode 100644 LICENSE create mode 100644 README.md create mode 100644 apps/modbus/include/modbus_ast.hrl create mode 100644 apps/modbus/src/modbus.app.src create mode 100644 apps/modbus/src/modbus_app.erl create mode 100644 apps/modbus/src/modbus_parser.erl create mode 100644 apps/modbus/src/modbus_sup.erl create mode 100644 apps/modbus/src/test.erl create mode 100644 config/sys.config create mode 100644 config/vm.args create mode 100644 modbus.conf create mode 100644 rebar.config create mode 100644 rebar.lock create mode 100755 run diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..f1c4554 --- /dev/null +++ b/.gitignore @@ -0,0 +1,19 @@ +.rebar3 +_* +.eunit +*.o +*.beam +*.plt +*.swp +*.swo +.erlang.cookie +ebin +log +erl_crash.dump +.rebar +logs +_build +.idea +*.iml +rebar3.crashdump +*~ diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..20015b1 --- /dev/null +++ b/LICENSE @@ -0,0 +1,191 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + Copyright 2025, anlicheng <244108715@qq.com>. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + diff --git a/README.md b/README.md new file mode 100644 index 0000000..040939e --- /dev/null +++ b/README.md @@ -0,0 +1,9 @@ +modbus +===== + +An OTP application + +Build +----- + + $ rebar3 compile diff --git a/apps/modbus/include/modbus_ast.hrl b/apps/modbus/include/modbus_ast.hrl new file mode 100644 index 0000000..10a9fb9 --- /dev/null +++ b/apps/modbus/include/modbus_ast.hrl @@ -0,0 +1,38 @@ +%%%------------------------------------------------------------------- +%%% @author anlicheng +%%% @copyright (C) 2025, +%%% @doc +%%% +%%% @end +%%% Created : 10. 6月 2025 22:07 +%%%------------------------------------------------------------------- +-author("anlicheng"). + +-record(modbus_transport, { + type :: rtu | tcp, + port :: string(), + baudrate :: integer() | undefined, + host :: string() | undefined, + timeout :: integer() | undefined +}). + +-record(modbus_device, { + name :: atom(), + slave_id :: integer(), + variables = #{} :: map(), + controls = #{} :: map(), + poll_interval :: integer() | undefined +}). + +-record(modbus_var, { + address :: integer(), + type :: atom(), + scale = 1.0 :: float(), + unit :: string() | undefined, + poll = true :: boolean() +}). + +-type modbus_ast() :: #{ + transport => #modbus_transport{}, + devices => [#modbus_device{}] +}. \ No newline at end of file diff --git a/apps/modbus/src/modbus.app.src b/apps/modbus/src/modbus.app.src new file mode 100644 index 0000000..cc374bf --- /dev/null +++ b/apps/modbus/src/modbus.app.src @@ -0,0 +1,18 @@ +{application, modbus, + [{description, "An OTP application"}, + {vsn, "0.1.0"}, + {registered, []}, + {mod, {modbus_app, []}}, + {applications, + [ + lager, + sync, + kernel, + stdlib + ]}, + {env,[]}, + {modules, []}, + + {licenses, ["Apache-2.0"]}, + {links, []} + ]}. diff --git a/apps/modbus/src/modbus_app.erl b/apps/modbus/src/modbus_app.erl new file mode 100644 index 0000000..9ceb862 --- /dev/null +++ b/apps/modbus/src/modbus_app.erl @@ -0,0 +1,18 @@ +%%%------------------------------------------------------------------- +%% @doc modbus public API +%% @end +%%%------------------------------------------------------------------- + +-module(modbus_app). + +-behaviour(application). + +-export([start/2, stop/1]). + +start(_StartType, _StartArgs) -> + modbus_sup:start_link(). + +stop(_State) -> + ok. + +%% internal functions diff --git a/apps/modbus/src/modbus_parser.erl b/apps/modbus/src/modbus_parser.erl new file mode 100644 index 0000000..aabd0e7 --- /dev/null +++ b/apps/modbus/src/modbus_parser.erl @@ -0,0 +1,145 @@ +%%%------------------------------------------------------------------- +%%% @author anlicheng +%%% @copyright (C) 2025, +%%% @doc +%%% +%%% @end +%%% Created : 10. 6月 2025 22:08 +%%%------------------------------------------------------------------- +-module(modbus_parser). + +-export([parse/1, parse_file/1]). +-include("modbus_ast.hrl"). + +%% 主解析函数 +parse(Input) when is_binary(Input) -> + Tokens = lexer(Input), + {ok, AST} = parser(Tokens), + case validate(AST) of + ok -> {ok, AST}; + {error, Reason} -> {error, Reason} + end. + +parse_file(Filename) -> + case file:read_file(Filename) of + {ok, Content} -> parse(Content); + Error -> Error + end. + +%% 词法分析：将输入文本转换为标记序列 +lexer(Input) -> + lexer(Input, 1, [], []). + +lexer(<<>>, _Line, _Current, Acc) -> lists:reverse(Acc); +lexer(<<$\s, Rest/binary>>, Line, Current, Acc) -> + lexer(Rest, Line, Current, Acc); +lexer(<<$\n, Rest/binary>>, Line, Current, Acc) -> + lexer(Rest, Line+1, Current, Acc); +lexer(<<$\t, Rest/binary>>, Line, Current, Acc) -> + lexer(Rest, Line, Current, Acc); +lexer(<<$#, Rest/binary>>, Line, _Current, Acc) -> + {Comment, NewRest} = read_until(Rest, <<$\n>>), + lexer(NewRest, Line+1, [], [{comment, Line, Comment}|Acc]); +lexer(<<${, Rest/binary>>, Line, [], Acc) -> + lexer(Rest, Line, [], [{'{', Line}|Acc]); +lexer(<<$}, Rest/binary>>, Line, [], Acc) -> + lexer(Rest, Line, [], [{'}', Line}|Acc]); +lexer(<<$;, Rest/binary>>, Line, [], Acc) -> + lexer(Rest, Line, [], [{';', Line}|Acc]); +lexer(<>, Line, Current, Acc) -> + case is_special(Char) of + true -> + NewAcc = case Current of + [] -> Acc; + _ -> [{ident, Line, list_to_binary(lists:reverse(Current))}|Acc] + end, + lexer(Rest, Line, [], [{special, Line, Char}|NewAcc]); + false -> + lexer(Rest, Line, [Char|Current], Acc) + end. + +read_until(Bin, Delim) -> + case binary:match(Bin, <>) of + {Pos, _} -> + {binary:part(Bin, 0, Pos), binary:part(Bin, Pos+1, byte_size(Bin)-Pos-1)}; + nomatch -> + {Bin, <<>>} + end. + +is_special(${) -> true; +is_special($}) -> true; +is_special($;) -> true; +is_special($=) -> true; +is_special(_) -> false. + +%% 语法分析：将标记序列转换为AST +parser(Tokens) -> + parser(Tokens, []). + +parser([], [Result]) -> {ok, Result}; +parser([{'{', _}|Tokens], Stack) -> + parser(Tokens, [open_block|Stack]); +parser([{'}', _}|Tokens], [open_block, {block, Type, Props}|Stack]) -> + Block = #{type => Type, properties => lists:reverse(Props)}, + parser(Tokens, [Block|Stack]); +parser([{ident, _, <<"modbus">>}|Tokens], Stack) -> + parser(Tokens, [{block, modbus, []}|Stack]); +parser([{ident, _, <<"device">>}, {ident, _, Name}|Tokens], Stack) -> + parser(Tokens, [{block, {device, Name}, []}|Stack]); +parser([{ident, Line, Name}, {special, _, $=}|Tokens], [{block, _, Props}|Stack]) -> + {Value, Rest} = parse_value(Tokens, []), + parser(Rest, [{block, Props#{binary_to_atom(Name, utf8) => Value}}|Stack]); +parser([{';', _}|Tokens], Stack) -> + parser(Tokens, Stack); +parser([{comment, _, _}|Tokens], Stack) -> + parser(Tokens, Stack). + +parse_value([{ident, _, Value}|Tokens], _) -> {binary_to_atom(Value, utf8), Tokens}; +parse_value([{integer, _, Value}|Tokens], _) -> {Value, Tokens}; +parse_value([{float, _, Value}|Tokens], _) -> {Value, Tokens}; +parse_value([{string, _, Value}|Tokens], _) -> {Value, Tokens}; +parse_value([{'{', _}|Tokens], Acc) -> + {Block, Rest} = parse_block(Tokens, []), + {Block, Rest}. + +parse_block([{'}', _}|Tokens], Props) -> {lists:reverse(Props), Tokens}; +parse_block([{ident, Line, Name}|Tokens], Props) -> + {Value, Rest} = parse_value(Tokens, []), + parse_block(Rest, Props#{binary_to_atom(Name, utf8) => Value}). + +%% 语义验证：检查AST的合法性和一致性 +validate(AST) -> + try + validate_transport(AST), + validate_devices(AST), + ok + catch + throw:Reason -> {error, Reason} + end. + +validate_transport(#{transport := #modbus_transport{type = rtu, port = Port}}) -> + case filelib:is_file(Port) of + true -> ok; + false -> throw({invalid_port, Port}) + end; +validate_transport(#{transport := #modbus_transport{type = tcp, host = Host}}) -> + case inet:parse_address(Host) of + {ok, _} -> ok; + _ -> throw({invalid_host, Host}) + end; +validate_transport(_) -> throw(missing_transport_config). + +validate_devices(#{devices := Devices}) -> + lists:foreach(fun validate_device/1, Devices). + +validate_device(#modbus_device{slave_id = Id}) when Id < 1 orelse Id > 247 -> + throw({invalid_slave_id, Id}); +validate_device(#modbus_device{variables = Vars}) -> + maps:foreach(fun validate_variable/2, Vars). + +validate_variable(_Name, #modbus_var{address = Addr}) when Addr < 0 orelse Addr > 65535 -> + throw({invalid_register_address, Addr}); +validate_variable(_Name, #modbus_var{type = Type}) + when Type /= int16 andalso Type /= uint16 andalso Type /= float32 -> + throw({invalid_data_type, Type}); +validate_variable(_, _) -> ok. \ No newline at end of file diff --git a/apps/modbus/src/modbus_sup.erl b/apps/modbus/src/modbus_sup.erl new file mode 100644 index 0000000..82ca441 --- /dev/null +++ b/apps/modbus/src/modbus_sup.erl @@ -0,0 +1,35 @@ +%%%------------------------------------------------------------------- +%% @doc modbus top level supervisor. +%% @end +%%%------------------------------------------------------------------- + +-module(modbus_sup). + +-behaviour(supervisor). + +-export([start_link/0]). + +-export([init/1]). + +-define(SERVER, ?MODULE). + +start_link() -> + supervisor:start_link({local, ?SERVER}, ?MODULE, []). + +%% sup_flags() = #{strategy => strategy(), % optional +%% intensity => non_neg_integer(), % optional +%% period => pos_integer()} % optional +%% child_spec() = #{id => child_id(), % mandatory +%% start => mfargs(), % mandatory +%% restart => restart(), % optional +%% shutdown => shutdown(), % optional +%% type => worker(), % optional +%% modules => modules()} % optional +init([]) -> + SupFlags = #{strategy => one_for_all, + intensity => 0, + period => 1}, + ChildSpecs = [], + {ok, {SupFlags, ChildSpecs}}. + +%% internal functions diff --git a/apps/modbus/src/test.erl b/apps/modbus/src/test.erl new file mode 100644 index 0000000..3eb26b0 --- /dev/null +++ b/apps/modbus/src/test.erl @@ -0,0 +1,21 @@ +%%%------------------------------------------------------------------- +%%% @author anlicheng +%%% @copyright (C) 2025, +%%% @doc +%%% +%%% @end +%%% Created : 10. 6月 2025 22:09 +%%%------------------------------------------------------------------- +-module(test). +-author("anlicheng"). + +%% API +-export([test/0]). + +test() -> + {ok, Config} = file:read_file("/usr/local/code/cloudkit/modbus/modbus.conf"), + {ok, AST} = modbus_parser:parse(Config), + + modbus_parser:validate(AST), + lager:debug("ast is: ~p", [AST]), + ok. \ No newline at end of file diff --git a/config/sys.config b/config/sys.config new file mode 100644 index 0000000..f0631c1 --- /dev/null +++ b/config/sys.config @@ -0,0 +1,41 @@ +[ + {modbus, [ + + ]}, + + %% 系统日志配置，系统日志为lager, 支持日志按日期自动分割 + {lager, [ + {colored, true}, + %% Whether to write a crash log, and where. Undefined means no crash logger. + {crash_log, "trade_hub.crash.log"}, + %% Maximum size in bytes of events in the crash log - defaults to 65536 + {crash_log_msg_size, 65536}, + %% Maximum size of the crash log in bytes, before its rotated, set + %% to 0 to disable rotation - default is 0 + {crash_log_size, 10485760}, + %% What time to rotate the crash log - default is no time + %% rotation. See the README for a description of this format. + {crash_log_date, "$D0"}, + %% Number of rotated crash logs to keep, 0 means keep only the + %% current one - default is 0 + {crash_log_count, 5}, + %% Whether to redirect error_logger messages into lager - defaults to true + {error_logger_redirect, true}, + + %% How big the gen_event mailbox can get before it is switched into sync mode + {async_threshold, 20}, + %% Switch back to async mode, when gen_event mailbox size decrease from `async_threshold' + %% to async_threshold - async_threshold_window + {async_threshold_window, 5}, + + {handlers, [ + %% debug | info | warning | error, 日志级别 + {lager_console_backend, debug}, + {lager_file_backend, [{file, "debug.log"}, {level, debug}, {size, 314572800}]}, + {lager_file_backend, [{file, "notice.log"}, {level, notice}, {size, 314572800}]}, + {lager_file_backend, [{file, "error.log"}, {level, error}, {size, 314572800}]}, + {lager_file_backend, [{file, "info.log"}, {level, info}, {size, 314572800}]} + ]} + + ]} +]. \ No newline at end of file diff --git a/config/vm.args b/config/vm.args new file mode 100644 index 0000000..40f5642 --- /dev/null +++ b/config/vm.args @@ -0,0 +1,6 @@ +-sname modbus + +-setcookie modbus_cookie + ++K true ++A30 diff --git a/modbus.conf b/modbus.conf new file mode 100644 index 0000000..eb259be --- /dev/null +++ b/modbus.conf @@ -0,0 +1,135 @@ +modbus { + # 通信参数 + transport rtu { + port /dev/ttyUSB0; + baudrate 9600; + parity none; + stopbits 1; + timeout 1s; + } + + # 或TCP配置 + transport tcp { + host 192.168.1.100; + port 502; + timeout 500ms; + } + + # 日志设置 + error_log /var/log/modbus_error.log warn; + access_log /var/log/modbus_access.log; +} + +device boiler_controller { + # 设备标识 + slave_id 1; + model "Siemens S7-1200"; + description "Main boiler controller"; + + # 轮询间隔 + poll_interval 5s; + + # 重试策略 + retries 3; + retry_timeout 2s; + + # 数据点定义 + variables { + # 温度读取(保持寄存器) + temperature { + address 40001; # Modbus地址表示法 + type int16; + scale 0.1; + unit "°C"; + poll on; + } + + # 压力传感器(输入寄存器) + pressure { + address 30001; + type uint16; + scale 0.01; + unit "kPa"; + poll on; + } + + # 状态位(线圈) + alarm_status { + address 00001; + type bool; + bits { + 0 "overheat"; + 1 "low_pressure"; + 2 "pump_failure"; + } + poll on; + } + } + + # 写入控制 + controls { + # 启停控制 + power_switch { + address 00010; + type bool; + safe_value off; + } + + # PID设定值 + pid_setpoint { + address 40010; + type float32; + min 0.0; + max 100.0; + precision 0.1; + } + } +} + +processor temperature_processor { + # 输入源 + input $boiler_controller.temperature; + + # 数据转换 + transform { + # 线性转换: raw * 0.1 + 2.5 + linear 0.1 2.5; + + # 滤波 + moving_average 5; + + # 范围检查 + validate { + min -10.0; + max 150.0; + action log; # or 'discard', 'replace_with: value' + } + } + + # 输出目标 + output { + mqtt "sensors/boiler/temp"; + influxdb "plant_metrics" measurement="temperature"; + } +} + +alarm high_temperature { + # 触发条件 + condition $boiler_controller.temperature > 90.0; + + # 持续判定 + hold_time 30s; + + # 动作 + actions { + log "CRITICAL: Boiler temperature too high!"; + mqtt "alarms/boiler"; + email "ops@example.com"; + exec "/usr/local/bin/shutdown_boiler.sh"; + } + + # 恢复动作 + recovery_actions { + log "Boiler temperature back to normal"; + } +} \ No newline at end of file diff --git a/rebar.config b/rebar.config new file mode 100644 index 0000000..fcdb063 --- /dev/null +++ b/rebar.config @@ -0,0 +1,41 @@ +{erl_opts, [debug_info]}. +{deps, [ + {sync, ".*", {git, "https://github.com/rustyio/sync.git", {branch, "master"}}}, + {jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.1.1"}}}, + {parse_trans, ".*", {git, "https://github.com/uwiger/parse_trans", {tag, "3.0.0"}}}, + {lager, ".*", {git,"https://github.com/erlang-lager/lager.git", {tag, "3.9.2"}}} +]}. + +{relx, [{release, {modbus, "0.1.0"}, + [modbus, + sasl]}, + + {mode, dev}, + + %% automatically picked up if the files + %% exist but can be set manually, which + %% is required if the names aren't exactly + %% sys.config and vm.args + {sys_config, "./config/sys.config"}, + {vm_args, "./config/vm.args"} + + %% the .src form of the configuration files do + %% not require setting RELX_REPLACE_OS_VARS + %% {sys_config_src, "./config/sys.config.src"}, + %% {vm_args_src, "./config/vm.args.src"} +]}. + +{profiles, [{prod, [{relx, + [%% prod is the default mode when prod + %% profile is used, so does not have + %% to be explicitly included like this + {mode, prod} + + %% use minimal mode to exclude ERTS + %% {mode, minimal} + ] + }]}]}. + +{erl_opts, [{parse_transform,lager_transform}]}. + +{rebar_packages_cdn, "https://hexpm.upyun.com"}. \ No newline at end of file diff --git a/rebar.lock b/rebar.lock new file mode 100644 index 0000000..8e4ce5d --- /dev/null +++ b/rebar.lock @@ -0,0 +1,31 @@ +{"1.2.0", +[{<<"fs">>,{pkg,<<"fs">>,<<"6.1.1">>},1}, + {<<"goldrush">>,{pkg,<<"goldrush">>,<<"0.1.9">>},1}, + {<<"gpb">>, + {git,"https://github.com/tomas-abrahamsson/gpb.git", + {ref,"edda1006d863a09509673778c455d33d88e6edbc"}}, + 0}, + {<<"jiffy">>, + {git,"https://github.com/davisp/jiffy.git", + {ref,"50daa80a62a97ffb6dd46ea9cb8ccb4930cbf1ae"}}, + 0}, + {<<"lager">>, + {git,"https://github.com/erlang-lager/lager.git", + {ref,"459a3b2cdd9eadd29e5a7ce5c43932f5ccd6eb88"}}, + 0}, + {<<"parse_trans">>, + {git,"https://github.com/uwiger/parse_trans", + {ref,"6f3645afb43c7c57d61b54ef59aecab288ce1013"}}, + 0}, + {<<"sync">>, + {git,"https://github.com/rustyio/sync.git", + {ref,"7dc303ed4ce8d26db82e171dbbd7c41067852c65"}}, + 0}]}. +[ +{pkg_hash,[ + {<<"fs">>, <<"9D147B944D60CFA48A349F12D06C8EE71128F610C90870BDF9A6773206452ED0">>}, + {<<"goldrush">>, <<"F06E5D5F1277DA5C413E84D5A2924174182FB108DABB39D5EC548B27424CD106">>}]}, +{pkg_hash_ext,[ + {<<"fs">>, <<"EF94E95FFE79916860649FED80AC62B04C322B0BB70F5128144C026B4D171F8B">>}, + {<<"goldrush">>, <<"99CB4128CFFCB3227581E5D4D803D5413FA643F4EB96523F77D9E6937D994CEB">>}]} +]. diff --git a/run b/run new file mode 100755 index 0000000..110e92f --- /dev/null +++ b/run @@ -0,0 +1,6 @@ +#! /bin/sh + +rebar3 compile +rebar3 release + +_build/default/rel/modbus/bin/modbus console