TCP 的逻辑实现，可以和客户端连接发送数据

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(DTU_HMI)
+
+set(CMAKE_C_STANDARD 99)
+
+# 导出编译数据库，供 Cursor/clangd 使用
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+if(MSVC)
+    add_compile_options(/utf-8)
+endif()
+
+add_executable(DTU-HMI
+    src/main.c
+    src/menu.c
+    src/thread_utils.c
+    src/remoteDisplay.c
+    src/TCP/tcp.c
+)
+
+target_include_directories(DTU-HMI PRIVATE include src src/TCP)
+
+if(WIN32)
+    target_link_libraries(DTU-HMI PRIVATE ws2_32)
+else()
+    target_link_libraries(DTU-HMI PRIVATE pthread)
+endif()
+