Introduction - If you have any usage issues, please Google them yourself
Based on the UCOSII message queue:
Multitasking is mainly:
1, the initial task, runtime create LED1, LED2, LED3 three tasks, then delete itself.
2, LED1 task, every 1 s a destroy LED1 light switch state.
3, LED2 task, every 5 s destroy a LED2 light switch state.
4, LED3 task, every 10 s destroy a LED3 light switch state.