Re: [PATCH 2/2] input: mt: Document the MT event slot protocol(rev2)
From: Rafi Rubin
Date: Fri May 21 2010 - 11:19:46 EST
> ABS_MT_BLOB_ID 11
> ABS_MT_TRACKING_ID 45
> ABS_MT_SLOT_ID 0
> ABS_MT_POSITION_X x[0]
> ABS_MT_POSITION_Y y[0]
> ABS_MT_SLOT_ID 1
> ABS_MT_POSITION_X x[1]
> ABS_MT_POSITION_Y y[1]
> ABS_MT_SLOT_ID 2
> ABS_MT_POSITION_X x[2]
> ABS_MT_POSITION_Y y[2]
> SYN_MT_BLOB
> ABS_MT_BLOB_ID 89
> ABS_MT_SLOT_ID 3
> ABS_MT_TRACKING_ID 30
> ABS_MT_POSITION_X x[3]
> ABS_MT_POSITION_Y y[3]
> SYN_MT_BLOB
> SYN_REPORT
>
> where we have two blob of data. They represent finger 1 and finger 2.
> Finger 1 has a tracking number 11 while finger 2 has 30. We do not
> track the three contacts inside the blob since they all belong to the
> same finger. We could even combine type A and B as:
???
Ping: please confirm, are you actually talking about each finger simultaneously sending multiple positions?
Rafi
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