Allied International V2.4.0 Benutzerhandbuch

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Description of the data path
 OSCAR Technical Manual V2.4.0
81
Loading a shading image out of the camera
GPDATA_BUFFER is used to load a shading image out of the camera. Due to 
the size of a shading image being larger than GPDATA_BUFFER, output must 
be handled in several steps:
 Figure 36: Uploading shading image to host
Note
L
Configuration
To configure this feature in an advanced register: See 
For information on GPDATA_BUFFER: See Chapter 
Query limits from 
register: 
SHDG_INFO and 
GPDATA_INFO
Set EnableMemRD 
to true (1)
Set AddrOffset to 0
Set EnableMemRD 
to false (0)
Read n databytes 
of 
GPDATA_BUFFER
Offset is increased
in camera after n
bytes are written
Check 
EnableMemRD for 
no change
Repeat steps until 
all data is read