040000 tree d1d33e662c626ac7672eddaaf6f7653db7a675e6	ext
100644 blob 98d8fe8cec28534d330ec9cca8fb2e4856537d55	hal_flash.c
100644 blob e3e28013e3c4d21b7097864769c11bea7c9fc4f9	hal_reset_cause.c
100644 blob c33992390bbc8100f98f8dc81d625fdf547b5179	hal_system_clock.c
100644 blob cff66cfa21f9234107a91b2c666642c6cf4b98ca	hal_timer_freq.c