# OS files
.DS_Store
Thumbs.db
desktop.ini

# Editor and IDE local files
.claude/
.vscode/
.idea/
.vs/
*.user
*.suo
*.autosave

# Keil / ARM build output and user state
Listings/
Objects/
DebugConfig/
EventRecorderStub.scvd
*.uvguix.*
*.uvoptx
*.axf
*.elf
*.hex
*.bin
*.map
*.lst
*.lnp
*.d
*.crf
*.o
*.obj


# C/C++ build output
build/
bin/
Debug/
Release/
*.exe
*.dll
*.lib
*.pdb

# Server runtime files
server/*.log
server/*.exe
server/attendance_database.csv

# Python cache
__pycache__/
*.py[cod]
.pytest_cache/

# Logs and temporary files
*.log
*.tmp
*.bak
*.swp


QT/
k210/
server/
image/
docs/
demo_DS1302.md
DS1302时序.md