040000 tree 4629f2c35058cb20f4eb06b143c0d413c76680c1	arduino
100644 blob eebec8b8377cc1fae942dc61ee0173426eb74c47	common_backends.gni
040000 tree 37a9bf14f5a6227c7f9ddc7d0e9937cce3b33e61	host
040000 tree 7875ba03ddaf5cd1198b5e9bb68833f915f87909	stm32f429i-disc1-stm32cube
040000 tree e754092a1fa43e76caf14f07e308e82e21726c04	stm32f429i-disc1
040000 tree 6515a21824a708ebf9141367b84b65c16a4331a6	stm32f439zi-nucleo