内部是DeviceNet的开发源代码，在STM32上测试通过，仅限组2的从站代码-DeviceNet s interior is open source, the STM32 tested, only two of the group the station code

基于STM32开发的DEVICENET的不完全原代码，由于版权有限，里边有几处需要修改后才能完全符合标准。(The incomplete code of DEVICENET is developed based on STM32. Because of limited copyright, there are several points that need to be modified to meet the standards.)