Specifications
Appendix B - Smart-Frame Protocol II Function Reference CARROLL TOUCH
 B-16 Touch System Programmer’s Guide
Report Format
21 ReportNumber ReportingMode FunctionVersion
ReportNumber
= Specifies the report for which properties are being 
reported.
ReportingMode
= Returns the reporting mode parameter for the selected 
report.
00 = Solicited only.
01 = Parameter change.
02 = Continuous.
FunctionVersion
= Reports the protocol version number of the selected 
SFP-II function.
00 = Function is not defined.
01 or greater =  Function is defined.
At this time, no firmware implementation supports the 
assignment of a version number of 02 or greater to a 
function. The ability to assign version numbers of 02 or 
greater is reserved for future firmware implementations. 
Refer to “Extensibility” in Chapter 5 for more 
information regarding the use of this parameter.
Examples
If the host sends the SetReportProperties (21H) command as follows:
66 02 21 01 FF
The touch system responds with the following report (assuming that 
function 01 is defined and is currently set to Parameter Change Mode):
E0 05 00 21 01 01 01 FF
This report indicates that there are no errors in Cmderr, that the 
reporting mode for report number 01 is currently set to parameter 
change (01), and that the version number for function 01 is 01. No 
parameter values were changed.
If the host sends the SetReportProperties (21H) command as follows:
66 01 21 FF










