read.h

PCM9880是一块PC/104界面的双端口隔离CAN总线通讯卡

/* read.h
 * Header file for the Linux CAN-bus driver.
 * Written by Arnaud Westenberg email:[e-mail]
 * This software is released under the GPL-License.
 * Version 0.7  6 Aug 2001
 */

ssize_t can_read(struct file *file,char *buffer,size_t length,loff_t *offset);