linux安装pcan驱动:
1. tar -xvf peak-linux-driver-8.8.0
2. cd peak-linux-driver-8.8.0
3. sudo make clean
4. sudo make
5. sudo make install
6. sudo modprobe pcan
7. cd driver/
8. sudo ./pcan_make_devices 2
9. ls -l /dev/pcan*