# Build output directories (MRS/Eclipse auto-generated) obj/ # Prerequisites / object files *.d *.o *.ko *.obj *.elf *.map *.lst *.su # Firmware artifacts (rebuildable) *.hex *.bin *.BIN # BLE ROM library & prebuilt lib must stay tracked !BLE/LIB/*.hex !BLE/LIB/*.a # IDE / misc *.launch.bak *.old *.TMP # root-owned upload backups (pending sudo cleanup) *.rootowned_bak/