这个示例不错，可以希望有帮助。。。。。。。。。。。。。(This is a good example, and it can be helpful.)

成功移植了contiki操作系统的代码，编译在keil5下编译生成HEX文件下载到STM32即可实现LED闪烁与串口打印功能。(The code of Contiki operation system is successfully transplanted, compiled and compiled under keil5, and HEX files are downloaded to STM32 to achieve LED scintillation and serial port p