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authorGregory Nutt <gnutt@nuttx.org>2014-12-16 07:51:50 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-12-16 07:51:50 -0600
commit8db1b5542eade3ec3f0e20fd8ab1fd748cb2886c (patch)
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parentcddff14fa5e0d181982730f5c2413702850d7866 (diff)
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Update a README file
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diff --git a/nuttx/drivers/README.txt b/nuttx/drivers/README.txt
index 8ec893995..e4482c01d 100644
--- a/nuttx/drivers/README.txt
+++ b/nuttx/drivers/README.txt
@@ -125,6 +125,10 @@ sensors/
of things in envionment like temperatore, orientation, acceleration,
altitude, direction, position, etc.
+ DACs might fit this definition of a sensor driver as well since they
+ measure and convert voltage levels. DACs, however, are retained in
+ the analog/ sub-directory.
+
sercomm/
Sercomm is the transport used by osmocom-bb that runs on top of serial.
See http://bb.osmocom.org/trac/wiki/nuttx-bb/run for detailed the usage