100644 blob fdb150137d4235ec2887eaeef841e9b5aa8fbb67	BUILD.gn
160000 commit cb6d9400754e6c9050487dfa573949b61152ac99	cmsis_core_cm4
160000 commit 3d7a3c1bae597f1ff36431145a2e34ae82fdeecb	cmsis_device_f4
160000 commit c239f63efc6ad8206e3af531d07eb5228e8ca57b	freertos
160000 commit f0d19c3a6e7420248775b5163b8dbf1fc2371331	lwip
100644 blob 410f5d9673b3d9cce7adcabb20fffe3e7bf0b8d7	stm32cubef4.gni
160000 commit d0eb89aab42721f9038278038aa818aae4f4a058	stm32f4xx_hal_driver