3M M1866PW - Page 29

3M™ Multi-Touch Desktop Display User Guide 29
3M Touch Systems, Inc. Proprietary Information – TSD-40532B
Offset Field Size Value Description
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