24
3M
™ Multi-Touch ASIC Controller Reference Guide
3M Touch Systems, Inc. Proprietary Information
Table 23. Coordinate Data Report 0x17 Data Stage
Offset Field
Size
Value
Description
0
Report ID
1
0x17
Report ID
1
Touch Report
6
See Table 24
touch report structure
7
Touch Report
6
See Table 24
touch report structure
13
Touch Report
6
See Table 24
touch report structure
19
Touch Report
6
See Table 24
touch report structure
25
Touch Report
6
See Table 24
touch report structure
31
Touch Report
6
See Table 24
touch report structure
37
Touch Report
6
See Table 24
touch report structure
43
Touch Report
6
See Table 24
touch report structure
49
Touch Report
6
See Table 24
touch report structure
55
Touch Report
6
See Table 24
touch report structure
61
Actual Count
1
1 to MaxCount
Number of valid touch
reports (no more than
declared max touch
reports)
62
Scan Time
2
XXXX
Scan Time
Table 24. Touch Report Structure for Report 0x17
Offset Field
Size
Value
Description
0
Status
1
0xXX
0x00 Report not valid
0x04 Not touching
0x07 Touching
1
Touch ID
1
0-255
Touch thread ID
number
2
X lsb
1
0xXX
X ( 0-7FFF)
3
X msb
1
0xXX
4
Y lsb
1
0xXX
Y ( 0-7FFF)
5
Y msb
1
0xXX