ADLINK Technology RTV Series User Manual page 75

7. Restart the computer. The driver should be loaded auto-
matically while booting. Enter the following command to
see if the driver was loaded:
# lsmod | grep bttv
8. If there is a bttv module, the driver is loaded success-
fully. If not, enter the command to load manually:
# modprobe bttv
Note: The linux kernel need at least these config options for
Video4Linux:
CONFIG_I2C=m
CONFIG_I2C_ALGOBIT=m
CONFIG_VIDEO_DEV=m
If these config options are not set as module, you need recom-
pile kernel.
Run a test program
1. Open a terminal console and enter the following com-
mands
2. Change to the sample directory which please sees
README under the root directory of the RTV packet.
# cd xxxxx
# cd libfg-x.x.x
# make clean
# make
# ./camview
3. Select the video format and preview channel. You will
see a new opened window and show the life image.
The samples are based on Video4 Linux API that the document
can found at http://www.linuxtv.org/downloads/video4linux/API/
V4L2_API/.
Installation Guide 65