Technical data

SightLine Applications Command and Control

2 Packet length = 5

3 Packet type = 0x0A

4 -128..127: Column adjustment

(2's complement signed 8-bit integer)

5 -128..127: Row adjustment

(2's complement signed 8-bit integer)

6 Nudge Mode:

0: Do not rotate command with display

1: Rotate command with display

Nudge Mode

Applies the display rotation set using Set Display Parameters (0x16) to the nudge command.

Assume rotation enable to 45°.

Original Image “Do not rotate command with display” “Rotate command with display”

Set Coordinate Reporting Mode (0x0B)

Set the reporting rate of Tracking Position (0x43) and Current Tracking Positions (0x51) packets. The

Tracking Position (0x43) packet contains measured previous frame to current frame offset, angle and

scale, display offset/rotation, and primary track position. The Current Tracking Positions (0x51) packet

contains the positions of all targets currently being tracked. All packets will be from the primary

camera as selected by Set Video Parameters (0x10). Default reporting rate is “no coordinate reporting”.

Byte offset Description

2 Packet length = 5

3 Packet type = 0x0B

Frame period mode:

0 = no coordinate reporting (default)

1 = report coordinates every frame (29.97 Hz)

2 = report coordinates every 2

frame

3 = report coordinates every 3

frame

...