boards.txt

eduino.name=eduino UNO
eduino.vid.0=0x2341
eduino.pid.0=0x003e
eduino.upload.tool=stm32load
eduino.upload.protocol=sam-ba
eduino.upload.maximum_size=63488
eduino.upload.maximum_data_size=7936
eduino.upload.use_1200bps_touch=false
eduino.upload.wait_for_upload_port=false
eduino.upload.native_usb=false
eduino.build.mcu=cortex-m0
eduino.build.f_cpu=48000000L
eduino.build.usb_product="eduino UNO"
eduino.build.board=STM32_UNO
eduino.build.core=arduino
eduino.build.extra_flags=-DSTM32F051 -mthumb {build.usb_flags}
eduino.build.ldscript=linker_scripts/gcc/flash.ld
eduino.build.variant=UNO
eduino.build.variant_system_lib=libstm_stm32f051_gcc_rel.a
eduino.build.vid=0x2341
eduino.build.pid=0x003e