dumpregs.c

来自「在linux操作系统下CAN收发程序的示例源代码。」· C语言 代码 · 共 28 行

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>

#include "../can.h"

int main(void)
{
  int fd;
  if ((fd=open("/dev/can0",O_RDWR)) < 0 )  {
    perror("open");
    printf("Error opening /dev/can0\n");
    exit(1);
  }
  
  // Dump register content of 82527
  ioctl( fd, IOCTL_CAN_DUMP_REG );
  
  // Close the port
  close(fd);
  return 0;
}