040000 tree a0f202d39f69b13ad112ccc2b28d718233f3487c	arch
100644 blob c90aed1481c70a9fa638acee8409f732140c73fc	hal_bsp.c
100644 blob 2caad67475a7339241cd620b8feb79116354ec7b	system_stm32l4xx.c