{ "inherits": ["cortex-m4"], "build-tags": ["stm32f4disco", "stm32f407", "stm32f4", "stm32"], "serial": "uart", "linkerscript": "targets/stm32f407.ld", "extra-files": [ "src/device/stm32/stm32f407.s" ], "flash-method": "openocd", "openocd-interface": "stlink-v2", "openocd-target": "stm32f4x" }