3M M2256PW manual Touch Report Structure Offset Field, Value Description

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28						3M™ Multi-touch Display M2256PW User Guide
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

3M Touch Systems, Inc. Proprietary Information – 37531 Rev D

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Contents 3M Touch Systems, Inc. Proprietary Information 37531 Rev D 3M Multi-touch Display M2256PW User Guide Contents Appendix B 3M PX Serial Controller Communications Appendix a 3M PX USB Controller CommunicationsAppendix C Regulatory Information Important Safety Information IntroductionOverview Intended UseExplanation of Signal Word Consequences Important Notes Maintaining Your Touch DisplayTouch Sensor Care and Cleaning 3M Touch Systems Support ServicesContact 3M Touch Systems Setting up Your M2256PW Multi-touch Display System RequirementsUnpacking Your Touch Display Cables Included with Your M2256PW Multi-touch DisplayTesting the M2256PW Multi-touch Display Connecting the Touch DisplayArm Mounting Option Using the Standard Controls for the Video Card Applicable Display Mode and Refresh Rate Refresh Rate HzVideo Card Requirements Supported Video Display Modes and Refresh RatesConfiguring the Display Settings Multimedia FeaturesAccess to the Video Controls Menu/Select Down Up Auto/Exit Power LEDAdjusting the M2256PW Video Display Choices DescriptionAudio Tools Enabling Your M2256PW Multi-touch Display Windows 7 USB CompatibilityAll Other Platforms Multitouch Application SupportInstalling 3M MicroTouch Software Video Alignment3M Multi-touch Display M2256PW User Guide Overview of USB Firmware Communications 3M PX USB Controller CommunicationsCommunication Basics Command Set Set Feature CalibrationReceiving Reports from the Controller HID Class RequestsCalibration Setup Stage Offset Field Size Value Description Calibration Response Command Status Byte DescriptionDetermining Target Areas Data Stage Offset Field Size Value DescriptionGet Feature GetStatus Get Feature GetMaxCount Power On Check Bit Fields Bit Number DescriptionValid Command Status Field Entries Response Description Setup Stage Offset Field Size Value DescriptionReset Setup Stage Offset Field Size Value Description Set Feature ResetReset Data Stage Offset Field Size Value Description Set Feature -Restore Defaults Coordinate Data MultiTouch Digitizer mode Async ReportAsynchronous Reports Offset Field Size Value DescriptionTouch Report Structure Offset Field Value DescriptionOverview of Firmware Commands 3M PX Serial Controller CommunicationsController Default Settings Operating ModeCommunicating with the Controller Communication ParametersSending Commands to the Controller Receiving Responses from the ControllerFirmware Commands Controller InitializationCommand Code Description CalibrateMDU SOH CxcrGuidelines for Calibrate Command Calibrate ProcedureMode Down Up Mode InactiveMode Stream Get CopyrightName Command Null CommandSoft Reset Output IdentityRestore Defaults Operating Parameter DefaultUnit Type SOH RdcrBit Description Touch Data FormatData Sequence Bits Data Sequence Bits Regulatory Agency Approvals Regulatory InformationFCC-B FCC Warning CE Conformity for Europe