基于44B0的uCOS程序，包括Led显示等周期闪烁，按键输入，定时中断，打印log，初学者可用此入门-44B0 for uCOS procedures, including Led blinking cycle display, keypad input, timer interrupt, Print log, the portal available to beginners

是在stm32开发板上移植了uC/OS实时操作系统，在上面能够进行多任务编程，本设计完成点亮led灯和串口通讯，lcd显示，按键扫描-Is on the stm32 development board transplant real-time operating system uC/OS, capable of multitasking programming on it, the design complete lit led lights and serial port communicat

Keypad library for ucos-II.