[env:BlackPill_F401CC]
platform = ststm32
framework = arduino
board = blackpill_f401cc
board_build.core = stm32
upload_protocol = dfu
monitor_speed = 115200
build_flags =-DUSE_LIBDIVIDE -O3 -std=gnu++11 -UBOARD_MAX_IO_PINS -DUSBCON -DHAL_PCD_MODULE_ENABLED -DUSBD_USE_CDC