input/devices/ntrig.rst

4 N-Trig touchscreen Driver
7 :Copyright: |copy| 2008-2010 Rafi Rubin <rafi@seas.upenn.edu>
8 :Copyright: |copy| 2009-2010 Stephane Chatty
10 This driver provides support for N-Trig pen and multi-touch sensors.  Single
11 and multi-touch events are translated to the appropriate protocols for
16 This driver has been reported to work properly with multiple N-Trig devices
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44 erroneous disconnects, where the sensor may mistakenly not detect a finger that
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62 All N-Trig devices with product id of 1 report events in the ranges of
64 * X: 0-9600
65 * Y: 0-7200
69 at least one model (Dell Studio 17) has a 17" sensor.  The ratio of physical
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76 With the release of the early multi-touch firmwares it became increasingly
83 are still active.  Drops in the multi-touch context require additional
86 As observed ghost contacts are similar to actual use of the sensor, but they
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127 The N-Trig windows tools provide calibration and testing routines.  Also an
130 http://code.launchpad.net/~rafi-seas/+junk/ntrig_calib
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136 As of yet, all tested N-Trig firmwares do not track fingers.  When multiple