Cognitive Solutions A776, B780 Real-Time Imager Status, Hexadecimal 10 04 Parameters None, Value

Chapter 5: Programming commands  137

Value	Definition
	Decimal	Meaning
	8	No stored document
	9	Bottom side only
	10	Top side only
	11	Internal interface timeout error
	12	Internal interface other error
	16	No bottom image
	17	No top image
	18	Unsupported format
	19	Tag block full
m	Active Scanning command entry points: 0=no outstanding scan; 1=slip entry; 2=top entry;
	3=waiting at both
n	Sensors currently covered / closed: none = all bits off; bit0 = imager rear detect; bit1 = imager front
	detect; bit 2 = imager cover; bit 3 = cassette cover; bit5= upper slip detect; bit6= lower slip detect
pLpH	The File Index to be used by the next scan
rLrH	Remaining space count of typical document scans to fit in image		buffer free space
Description: This returns the state of the imaging unit. The return byte definitions			given above are used in several
other command returns as well.

Real-Time Imager Status

Hexadecimal: 10 04 07

Parameters: None

Return: 1 byte to be interpreted as follows:

Bit	Meaning
0	Fixed to 0
1	Fixed to 1
3,2	00 not waiting for document to scan; 01 waiting for document slip entry point; 10 waiting for
	document at front entry point; 11 waiting for document at either entry point
4	Fixed to 1
5	1	= rear image sensor covered
6	1	= front image sensor covered
7	Fixed to 0

Description: This immediately returns one byte of imager status.

A776-PG00001 C 12/09 A776 (B780) Programming Guide