1、stm32cubemx 安装 arm-none-eabi-gcc 安装好,arm-none-eabi-gcc 可以看到信息,表示膣默髻僳环境变量设置正确不然要在makefile里面设置,如果这两样你设置好了,那我们开始192:$ arm-none-eabi-gcc --versionarm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 5.4.1 20160919 (release) [ARM/embedded-5-branch revision 240496]Copyright (C) 2015 Free Software Foundation, Inc.This is free software; see the source for copying conditions. There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
2、我们用cubemx生成一个空工程,只把usart打开,然后我们生成一个工程,这个工程可以正常用make编译的

4、我们把刚才生成的cubemx工程四个文件拷过来Makefilesystem_stm32f4xx.cstartup_stm32f407xx.sSTM32F407ZGTx_FLASH.ld这四个文件拷到原子工程目录里面
