User guide

FP3000 Series User Manual

7-4

(2) Data Format

Touch Panel coordinate data is sent to the host using the following format.

All data is in binary format.

Header: 1 byte (11h= touched; 10h = released)

X coordinate: 2 bytes (0 to 3FFh)

Y coordinate: 2 bytes (0 to 3FFh)

If the coordinate (X=23(11h), Y=500(1F4h)) is touched and moved to the coordinate (X=63(3Fh),

Y=250(FAh)).

11h 0h 17h 1h F4h touched

11h 0h 17h 1h F4h continuous output with the same location

11h 0h 18h 1h F5h moving without releasing touch

11h 0h 3Fh 1h FAh continuous data output unless finger is released

11h 0h 3Fh 1h FAh 10h when released, only 1 unit of data is sent

X coordinate Y coordinate

11h

10h

Added when touch is released.