基于STM32单片机将RS232串口采集的数据转换为CAN总线数据输出，程序中以采集电罗经数据为例，包括了电罗经数据的过滤、串口中断处理、CAN中断处理等程序模块。-STM32 microcontroller based data acquisition converts RS232 serial CAN bus data output, a program to collect electronic compass data, for example, includes a filter gy