Rail Vehicle Microcontroller Design of Networking Firmware Update Component
In the development,production,delivery,maintenance of rail vehicle microcontroller products,we will en-counter various application scenarios that need to upgrade the firmware of microcontrollers through IAP,and it can be said that IAP runs through the whole life cycle of a product.This paper introduces the networking firmware update component of embedded operating system MicroLite,which supports Ethernet and CAN bus communication interface for multiple micro-controller embedded devices to achieve networking update,and has been run in rail vehicles with good results.