本人在STM32上移植的uCOS，可在开发板上多任务运行，并添加了按键的中断，程序里面对UCOS运行过程和任务切换有详细注释。-I transplanted the STM32 uCOS, can run multiple tasks on the development board, and added key interrupt, the program which runs on the UCOS process and task switching detailed notes.