主要介绍了在实时操作系统Small RTOS下，编写独立CAN控制器SJA1000驱动程序的方法。并介绍了SJA1000 PeliCan模式下接口函数库的使用方法，以及简要的介绍了对Small RTOS的配置方法。-introduced in the Small RTOS Real-Time Operating System, preparation of the independent SJA1000 CAN controller drives the procedure. And introduced the SJA1000 PeliCan mode interface functions of use, and a brief introduction of the Small RTOS configuration method.