压缩包中有基于ucos系统下的常用程序，有tim捕获，串口查询，串口中断，定时器中断，温度读取。-Compressed package based on common procedures under ucos system, there are tim capture, serial query, the serial port interrupt, timer interrupt, temperature reading.

JSN超声波深度探测脉宽输出在STM32F103的驱动,已经在III环境下运行,稍作改动可以在II和没有系统下运行,