MCU_VARIANT = stm32f746xx RHPORT_SPEED = OPT_MODE_FULL_SPEED OPT_MODE_HIGH_SPEED RHPORT_DEVICE ?= 1 RHPORT_HOST ?= 0 PORT ?= 1 SPEED ?= high CFLAGS += \ -DSTM32F746xx \ -DHSE_VALUE=25000000 # Linker LD_FILE_GCC = $(BOARD_PATH)/STM32F746ZGTx_FLASH.ld # flash target using on-board stlink flash: flash-stlink