设置中断使能寄存器 使能CAN中断 保存CAN1/CAN2的中断服务函数地址到向量表 使能CAN控制器的中断使能积存器,通过CAN总线传送数据-Set the interrupt enable register CAN interrupt the save CAN1/CAN2 interrupt service function address to the vector table can CAN controller interrupt enable accumulation dev