摘要
介绍了基于AT91RM9200的嵌入式网关,该网关实现工业以太网和CAN总线的数据交互,提出了基于SPI总线扩展CAN总线硬件接口的方案,并分析了嵌入式Linux下CAN设备驱动程序的开发。
This article introduces the Embedded Gateway based on AT91RM9200. This Gateway makes the EtherNet and CAN-Bus can exchang data easily. The design of CAN-Bus Interface based on SPI-Bus is proposed. At the same time, the development of CAN driver under Embedded.Linux is analyzed.
出处
《仪器仪表用户》
2005年第6期137-138,共2页
Instrumentation