ALLIED Vision Technologies Stingray F-504 - Manual (Page 138)

Description of the data path
STINGRAY Technical Manual V4.4.4
136
Loading a shading image into the camera
GPDATA_BUFFER is used to load a shading image into the camera. Because
the size of a shading image is larger than GPDATA_BUFFER, input must be
handled in several steps (see also Chapter Reading or writing shading image
from/into the camera on page 308):
Note

Configuration
• To configure this feature in an advanced register: See
Table 138: Advanced register: Shading on page 307.
• For information on GPDATA_BUFFER: See Chapter
GPDATA_BUFFER on page 340.
Figure 62: Loading the shading reference image
Query limits from
register:
SHDG_INFO and
GPDATA_INFO
Set EnableMemWR
to true (1)
Set AddrOffset to 0
Write n databytes
in
GPDATA_BUFFER
Increase
AddrOffset by n
bytes
Check
EnableMemWR for
no change
Repeat steps until
all data is written
Set EnableMemWR
to false (0)