040000 tree 346282b5805db9a8976113d38dc1b3cb440bacf1	arch
100644 blob d521574532018e7b2849f4fc7e5b51fa02e553a1	hal_bsp.c
100644 blob 7600d6ca041f0f8cb70bf40099b166e3d4167e8a	system_stm32f7xx.c