cleanup project

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -1,129 +1,59 @@
-# ---> C
-# Prerequisites
-*.d
+# macOS
+.DS_Store
 
-# Object files
-*.o
-*.ko
-*.obj
-*.elf
-
-# Linker output
-*.ilk
-*.map
-*.exp
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Libraries
-*.lib
-*.a
-*.la
-*.lo
-
-# Shared objects (inc. Windows DLLs)
-*.dll
-*.so
-*.so.*
-*.dylib
-
-# Executables
-*.exe
-*.out
-*.app
-*.i*86
-*.x86_64
-*.hex
-
-# Debug files
-*.dSYM/
-*.su
-*.idb
-*.pdb
-
-# Kernel Module Compile Results
-*.mod*
-*.cmd
-.tmp_versions/
-modules.order
-Module.symvers
-Mkfile.old
-dkms.conf
-
-# ---> CMake
-CMakeLists.txt.user
-CMakeCache.txt
-CMakeFiles
-CMakeScripts
-Testing
-Makefile
-cmake_install.cmake
-install_manifest.txt
-compile_commands.json
-CTestTestfile.cmake
-_deps
-
-# ---> Eclipse
-.metadata
-bin/
-tmp/
+# Temporary/editor files
+*.swp
+*.swo
+*~
 *.tmp
 *.bak
-*.swp
-*~.nib
-local.properties
-.settings/
-.loadpath
-.recommenders
 
-# External tool builders
+# STM32CubeIDE build intermediates
+Debug/**/*.o
+Debug/**/*.d
+Debug/**/*.su
+Debug/**/*.cyclo
+Debug/**/*.mk
+Debug/**/*.lst
+Debug/**/*.log
+Debug/**/*.tmp
+Debug/**/*.a
+Debug/**/*.obj
+
+Release/**/*.o
+Release/**/*.d
+Release/**/*.su
+Release/**/*.cyclo
+Release/**/*.mk
+Release/**/*.lst
+Release/**/*.log
+Release/**/*.tmp
+Release/**/*.a
+Release/**/*.obj
+
+# Generic C/C++ intermediates
+*.o
+*.obj
+*.d
+*.su
+*.gch
+*.pch
+*.ilk
+*.exp
+*.idb
+*.pdb
+*.dSYM/
+
+# Preserve firmware artifacts in git
+!*.hex
+!*.bin
+!*.srec
+!*.elf
+
+# Eclipse local workspace metadata
+.metadata/
 .externalToolBuilders/
 
-# Locally stored "Eclipse launch configurations"
+# Optional local launch configs
 *.launch
 
-# PyDev specific (Python IDE for Eclipse)
-*.pydevproject
-
-# CDT-specific (C/C++ Development Tooling)
-.cproject
-
-# CDT- autotools
-.autotools
-
-# Java annotation processor (APT)
-.factorypath
-
-# PDT-specific (PHP Development Tools)
-.buildpath
-
-# sbteclipse plugin
-.target
-
-# Tern plugin
-.tern-project
-
-# TeXlipse plugin
-.texlipse
-
-# STS (Spring Tool Suite)
-.springBeans
-
-# Code Recommenders
-.recommenders/
-
-# Annotation Processing
-.apt_generated/
-.apt_generated_test/
-
-# Scala IDE specific (Scala & Java development for Eclipse)
-.cache-main
-.scala_dependencies
-.worksheet
-
-# Uncomment this line if you wish to ignore the project description file.
-# Typically, this file would be tracked if it contains build/dependency configurations:
-#.project
-