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secs-gem/CMakeLists.txt
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raphael 72fa73fee0 A5: SECS-I-over-TCP convenience layer
Wires the SECS-I Protocol FSM behind an asio TCP socket so the block
protocol can run over loopback without serial hardware.  Mirrors
secsgem-py's `secsitcp/` adapter — useful for back-to-back simulators
and CI without a serial device.

Adds:
  include/secsgem/secsi/tcp_transport.hpp
  src/secsi/tcp_transport.cpp
  tests/test_secsi_tcp.cpp

The transport:
- Splits outgoing SECS-II messages into blocks (transparent multi-block).
- Accumulates incoming blocks until end_block=true, then assembles and
  delivers as a single SECS-II message — same surface as the HSMS
  Connection's MessageHandler.
- Drives T1 / T2 timers from asio steady_timer; T3/T4 stay upper-layer
  per the FSM contract.
- Auto-allocates monotonic system bytes per send.

Tests cover single-block delivery, multi-block reassembly (700-byte
ASCII body spanning multiple SECS-I blocks), and bidirectional exchange.

This closes Tranche A (catch-up to secsgem-py wire/transport surface).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 21:36:17 +02:00

102 lines
3.2 KiB
CMake

cmake_minimum_required(VERSION 3.20)
project(secsgem LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
add_compile_options(-Wall -Wextra -Wpedantic)
find_package(Threads REQUIRED)
find_package(yaml-cpp REQUIRED)
# --- Asio (standalone, header-only; from libasio-dev) ---------------------
find_path(ASIO_INCLUDE_DIR asio.hpp)
if(NOT ASIO_INCLUDE_DIR)
message(FATAL_ERROR "asio.hpp not found. Install libasio-dev.")
endif()
add_library(asio INTERFACE)
target_include_directories(asio INTERFACE ${ASIO_INCLUDE_DIR})
target_compile_definitions(asio INTERFACE ASIO_STANDALONE ASIO_NO_DEPRECATED)
target_link_libraries(asio INTERFACE Threads::Threads)
# --- Core library ---------------------------------------------------------
# --- Codegen: SECS-II message catalog -> messages.hpp ---------------------
set(MESSAGES_HPP ${CMAKE_BINARY_DIR}/generated/secsgem/gem/messages.hpp)
add_custom_command(
OUTPUT ${MESSAGES_HPP}
COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/generated/secsgem/gem
COMMAND python3 ${CMAKE_SOURCE_DIR}/tools/gen_messages.py
--catalog ${CMAKE_SOURCE_DIR}/data/messages.yaml
--out ${MESSAGES_HPP}
DEPENDS ${CMAKE_SOURCE_DIR}/tools/gen_messages.py
${CMAKE_SOURCE_DIR}/data/messages.yaml
COMMENT "Generating SECS-II messages.hpp from data/messages.yaml"
VERBATIM
)
add_custom_target(generate_messages DEPENDS ${MESSAGES_HPP})
add_library(secsgem
src/secs2/codec.cpp
src/hsms/header.cpp
src/hsms/connection.cpp
src/secsi/header.cpp
src/secsi/block.cpp
src/secsi/protocol.cpp
src/secsi/tcp_transport.cpp
src/gem/control_state.cpp
src/gem/communication_state.cpp
src/gem/process_job_state.cpp
src/gem/control_job_state.cpp
src/config/loader.cpp
src/endpoint.cpp
)
add_dependencies(secsgem generate_messages)
target_include_directories(secsgem PUBLIC
include
${CMAKE_BINARY_DIR}/generated
)
target_link_libraries(secsgem PUBLIC asio yaml-cpp)
# --- Demo executables -----------------------------------------------------
add_executable(secs_server apps/secs_server.cpp)
target_link_libraries(secs_server PRIVATE secsgem)
add_executable(secs_client apps/secs_client.cpp)
target_link_libraries(secs_client PRIVATE secsgem)
# --- Tests ----------------------------------------------------------------
enable_testing()
include(FetchContent)
FetchContent_Declare(
doctest
GIT_REPOSITORY https://github.com/doctest/doctest.git
GIT_TAG v2.4.11
)
FetchContent_MakeAvailable(doctest)
add_executable(secsgem_tests
tests/test_main.cpp
tests/test_secs2.cpp
tests/test_hsms.cpp
tests/test_hsms_connection.cpp
tests/test_secsi.cpp
tests/test_secsi_tcp.cpp
tests/test_control_state.cpp
tests/test_communication_state.cpp
tests/test_data_model.cpp
tests/test_messages.cpp
tests/test_loader.cpp
tests/test_process_jobs.cpp
tests/test_control_jobs.cpp
)
target_link_libraries(secsgem_tests PRIVATE secsgem doctest::doctest)
target_compile_definitions(secsgem_tests PRIVATE
SECSGEM_DATA_DIR="${CMAKE_SOURCE_DIR}/data")
add_test(NAME secsgem_tests COMMAND secsgem_tests)