add gitignore and requirements for simulation

.gitignore

@@ -0,0 +1,73 @@
+# STM32CubeIDE
+*.launch
+*.cfg
+*.mxproject
+
+# Compiled Object files
+*.o
+*.obj
+*.elf
+*.hex
+*.bin
+*.map
+*.list
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.a
+*.la
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# Debug files
+*.dSYM/
+*.su
+*.cd
+*.dep
+
+# IDE files
+*.idea/
+*.vscode/
+*.project
+*.cproject
+*.settings/
+
+# Build directories
+Debug/
+Release/
+build/
+cmake-build-*/
+
+# Simulation results
+Simulation/results/
+Simulation/output/
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.egg-info/
+dist/
+build/
+*.egg
+
+# Virtual environments
+venv/
+env/
+.venv/
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db