Specifications

CARROLL TOUCH Appendix A - Smart-Frame Protocol Command Reference
Touch System Programmer’s Guide A-9
T = Identifying number.
1 = Non-contiguous x-stylus.
2 = Non-contiguous y-stylus.
3 = Non-contiguous x- and y-styli.
FF = End of report.
Caution
Because non-contiguous touches can occur accidentally, do not use
Non-Contiguous Coordinate Reports to indicate a specific
selection or trigger a critical function.
See Add_Exit_Point_Modifier (29H) in this appendix for details of the
Add Exit Point Coordinate Report.
Example
An example of a Touch Coordinate Report is:
FE 04 10 FF
It indicates that the center of the stylus at logical coordinate x is 4, and
the center of the stylus at logical coordinate y is 16.
See Also
Scan_Reporting (22H)
Enter_Point_Mode (25H)
Tracking_Mode (26H)
Continuous_Mode (27H)
Exit_Point_Mode (28H)
Add_Exit_Point_Modifier (29H)
“Interpolating Touch Coordinates” in Chapter 1