参数资料
型号: M2256PW
厂商: 3M
文件页数: 20/41页
文件大小: 306K
描述: DISPLAY SCREEN 22" MULTI-TOUCH
视频文件: Perceptive Pixel and 3M Projected Capacitive Technology
3M? GLOVE TOUCH
3M? Multi-Touch Speeds
3M? Multi-User
Imagine the Possibilities of 3M? Multi-Touch
标准包装: 1
显示器类型: *
显示模式: *
可视范围: *
背光: *
点象素: *
接口: *
点尺寸: *
点间距: *
其它名称: 3M10400
98000335129
3M? Multi-touch Display M2256PW User Guide 27
3M Touch Systems, Inc. Proprietary Information – 37531 Rev D
Set Feature –Restore Defaults
This is a request to restore parameter defaults.
Table 13. Restore Defaults -- Setup Stage
Offset
Field
Size
Value
Description
0 bmRequestType 1 0x21 Class,H2D,Interface
1 bRequest 1 0x09 Set Report
2 wValue 2 0x0303 msb=03=Feature
lsb=03= Feature Report ID
4 wIndex 2 0 Always 0
6 wLength 2 8 Always 8
Table 14. Restore Defaults - Data Stage
Offset
Field
Size
Value
Description
0 Report ID 1 0x03 Feature Report ID
1 Report Subtype 1 0x08 Restore Defaults
2-7 6 0 Not used
After sending this command, the controller will acknowledge (ACK) the transfer, but the
command will not yet be completed. Before sending any other commands, the host
should poll with GetStatus until the command status field returns “Command Complete”
or “Fail”. Any timeout for this status polling should be 2 seconds minimum.
Asynchronous Reports
Coordinate Data – MultiTouch Digitizer mode Async Report 0x13
This is used to transfer the coordinate data to the host. This report, when activated, is
sent to the host whenever new data is available/scheduled for transmission. It is an
asynchronous report that is activated by default at power up. See SetAsyncReport for
details on how to activate/deactivate an asynchronous report.
The report shown supports up to 6 simultaneous touches. Note that if more than 6
touches were to be supported, Report 0x13 would be sent as many times as necessary to
accommodate the number of fingers touching. Only the first Report 0x13 will have a
non-zero actual count. Each valid touch is marked with an ID number that remains the
same from touchdown thru liftoff. The ID number can be any value from 0 to 255. Ignore
all other data within a touch report structure with a status marked “not valid”.
The coordinate system is Upper Left origin.
相关PDF资料
PDF描述
M30L40C-E3/4W DIODE SCHOTTKY 30A 40V TO-220AB
MAN6910 LED 7-SEG DUAL CA RED RHDP .56"
MB203LCD-1 LCD MOD W/CABLE/CONN FOR MB203A
MBD101G DIODE SCHTTKY 7V LW NOISE TO92-2
MBD110DWT1G DIODE SCHOTTKY DUAL 7V SOT-363
相关代理商/技术参数
参数描述
M225759/34-22-9 制造商:ALCATEL 功能描述:M22759/34-22-9 STR TNC XL-ETFE WHT 150C 600V **QPL/CTR**
M22579/11-22-1 制造商:Carlisle Interconnect Components 功能描述:MIL SPEC HOOK UP WIRE
M22579/11-22-2 制造商:Carlisle Interconnect Components 功能描述:MIL SPEC HOOK UP WIRE
M22579/11-22-5 制造商:Carlisle Interconnect Components 功能描述:PTFE GRN 200C 600V **QPL/CTR** ROHS 制造商:Harbour Industries 功能描述:PTFE YLW 200C 600V
M22579/11-24-5 制造商:JAGUAR INDUSTRIES 功能描述:MIL SPEC HOOK UP WIRE