CAN通讯程序，调试好的完整收发程序。实现接受和发送。标准的API函数-CAN communication program, debug, send and receive good comprehensive program. To achieve the acceptance and send. The standard API functions

本程序 为无线收发模块 包括api.h和89lv51.c 已通过开发板调试-This procedure for the wireless transceiver module includes api.h and Development Board adopted debug 89lv51.c