diff -r 578be2adaf3e -r 307f4279f433 Adaptation/GUID-2D977A02-5928-5441-8AE7-42A722F2A4B8.dita --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adaptation/GUID-2D977A02-5928-5441-8AE7-42A722F2A4B8.dita Fri Oct 15 14:32:18 2010 +0100 @@ -0,0 +1,26 @@ + + + + + +User-Side Hardware AbstractionThe User-Side Hardware Abstraction (HAL) component provides a simple +interface for programs to read and set hardware-specific settings, for example, +the display contrast. +

A base port must define the attributes that clients can use on a phone, +and implement any functions that are required to get and set the attributes.

+

To define attributes, you +must change the source of the hal.dll library and rebuild +it. Functions that get and set attributes are implemented as HAL handler functions +in kernel-side programs, for example, device drivers.

+
+LCD Extension + +Power HAL + Handler +
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