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28 3M™ Multi-touch Display M2256PW User Guide
3M Touch Systems, Inc. Proprietary Information – 37531 Rev D
Table 15. Coordinate Data Report 0x13 --Data Stage
Offset Field Size Value Description
0 Report ID 1 0x13 Report ID
1 Touch Report 10 See table 16 Touch Report Structure
11 Touch Report 10 See table 16 Touch Report Structure
21 Touch Report 10 See table 16 Touch Report Structure
31 Touch Report 10 See table 16 Touch Report Structure
41 Touch Report 10 See table 16 Touch Report Structure
51 Touch Report 10 See table 16 Touch Report Structure
61 Actual Count 1 1 to 60 Number of valid touch reports
62 Not used 1 0
63 Not used 1 0
Table 16. Touch Report Structure
Offset Field Size Value Description
0 Status 6 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
6 Width lsb 1 0xXX Width ( 0-7FFF)
7 Width msb 1 0xXX
8 Height lsb 1 0xXX Height ( 0-7FFF)
9 Height msb 1 0xXX