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2.4.2 Camera Driver
The camera driver (smartcam.o) can now be added to the system.
The
/lib/modules/2.4.18_mvl30-
pc_target/kernel/driver/smartcam directory. Before using the
camera driver, make sure to invoke the following commands first:
To add the camera driver to the kernel, run modprobe smartcam. The
module should also be listed if lsmod command is issued.
Appending the smartcam entry to the /etc/modules file enables the
module to be loaded automatically during system start up. Please note
that videodevX should be loaded first before the smartcam module.
The
/usr/smartcam/src/camera
smartcam.o.
2.4.3 Flash Driver
The flash driver (skxflash.o) has been created to provide a storage
media for CDS, pedestal, and serial number setting where such values
need to be stored in a non-volatile memory.
The flash driver has been installed in /lib/modules/2.4.18_mvl30-
pc_target/kernel/driver/smartcam directory. The flash driver
uses the /dev/flash0 special file.
following commands to make the said node available:
camera
driver
1. mknod /dev/video0 c 81 0
- creates the special file node used by the camera driver
2. ln –s /dev/video0 /dev/video
- this command is optional; it simply creates a symbolic
link /dev/video0 to the /dev/video node
camera
module
1.
mknod /dev/flash0 c 81 0
- creates the special file node used by the flash driver
2. ln –s /dev/flash0 /dev/flash
- this command is optional; it simply creates a symlink
/dev/flash0 to the /dev/flash node
XCI-SX1 SDK / SDK Technical Manual
module
is
source
code
directory.
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installed
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is
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make
13
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