pci-1680 can卡使用

驱动下载地址：can卡驱动下载地址

1. ubuntu下安装can卡驱动

这里使用的是 ubuntu16.04 虽然说明上没说 16.04 可以使用，但是实际测试是可以的。

cd advcan_source_v2.0.19.0/driver/
make
sudo make install
sudo make nodes
cd utils/
sudo sh ./cansetup ../etc/advpci.conf

应该就可以了。

2. 测试程序

#include <stdio.h>
#include <iostream>
#include <pthread.h>
#include <ctime>
#include <cstdlib>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "can4linux.h"

#define STDDEV "can0"
#define MAX 500

using namespace std;

canmsg_t tx_state[MAX];
canmsg_t tx[MAX];
canmsg_t rx[MAX];
int fd;
int got=0;

int main(int argc, char **argv)
{
    
    
   int i, sent = 0, count = 0;
   char device[40];
   if(argc == 2) 
   {
    
    
      sprintf(device, "/dev/%s", argv[1]);
   }
   else 
   {
    
    
      sprintf(device, "/dev/%s", STDDEV);
   }
   printf("using CAN device %s\n", device);
   if(( fd = open(device, O_RDWR|O_NONBLOCK )) < 0 )
   {
    
    
      cout<<fd<<endl;
      fprintf(stderr,"Error opening CAN device %s\n", device);
      exit(1);
   }
   
  while(1)
  {
    
    
     
    tx_state[0].id=0x282;
    tx_state[0].length=1;
    tx_state[0].data[0]= 0xFF;
    write(fd,&tx_state[0],1);

    cout << "send!" << endl;
    got=read(fd, rx, MAX);
    
    if( got > 0)
    {
    
               
        unsigned int temp=0;
        int num=0;
        while(num<got)
        {
    
    
            cout << "rx[num].id:" << rx[num].id << endl;
            num++;
        }
    }
}

  close(fd);
  return 0;
}