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Improved thresholding logic in the STMPE11 driver; NxWM: Oops minimizing wrong application

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4737 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
2012-05-14 21:57:38 +00:00
parent db2bfa3e69
commit 383e7a0c97
11 changed files with 69 additions and 13 deletions
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nuttx/ChangeLog
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@@ -2760,3 +2760,10 @@
window to revert to the previous window. Not good behavior.
* sched/sched_mergepending.c: Add task switching instrumentation. There is a case
here where instrumentation was missing. Contributed by Petri Tanskanen.
CONFIG_STMPE11_THRESHX, CONFIG_STMPE11_THRESHX, and drivers/stmpe11_tsc.c: Add some
threasholding controls to all slow down processing of touchscreen samples.
This is a problem with NX in multi-user mode: touchscreen data gets sent
via a message and when the message queue gets full the sender blocks and
touch events are lost. Basic data overrun. The badly effects touchscreen
human factors.