Patch to hal-spec : 6/6-system-sensors
David Zeuthen
david at fubar.dk
Wed Jan 12 16:07:24 PST 2005
On Tue, 2005-01-11 at 18:43 +0000, Richard Hughes wrote:
> <sect2 id="device-properties-system-sensors">
> <title><literal>system.sensors</literal> namespace</title>
Should be system.sensor - we'll have one device object for each
sensor we can monitor
> <para>
>
> Device objects with the capability <literal>system.sensors</literal>
> represent all light and temperature sensors in the system
^^^^ ^^^^
Can skip 'all'; 'and' should be 'or'
> </para>
> <informaltable>
> <tgroup cols="2">
> <thead>
> <row>
> <entry>Key (type)</entry>
> <entry>Values</entry>
> <entry>Mandatory</entry>
> <entry>Description</entry>
> </row>
> </thead>
> <tbody>
> <row>
> <entry><literal>system.sensor.type</literal> (string)</entry>
> <entry></entry>
> <entry>Yes</entry>
> <entry>The type of sensor device</entry>
> </row>
> <row>
> <entry></entry>
> <entry>light</entry>
> <entry></entry>
> <entry>Light sensor</entry>
> </row>
> <row>
> <entry></entry>
> <entry>temperature</entry>
> <entry></entry>
> <entry>Temperature sensor</entry>
> </row>
> <row>
> <entry><literal>system.sensor.location</literal> (string)</entry>
> <entry></entry>
> <entry>Yes</entry>
> <entry>The location of the sensor device</entry>
> </row>
> <row>
> <entry></entry>
> <entry>gpu</entry>
> <entry></entry>
> <entry>Measures GPU source</entry>
> </row>
> <row>
> <entry></entry>
> <entry>cpu</entry>
> <entry></entry>
> <entry>Measures CPU source</entry>
> </row>
> <row>
> <entry></entry>
> <entry>external</entry>
> <entry></entry>
> <entry>Measures external source</entry>
> </row>
> <row>
> <entry></entry>
> <entry>unknown</entry>
> <entry></entry>
> <entry>Measuring other source</entry>
> </row>
> <row>
> <entry><literal>system.sensor.device</literal> (string)</entry>
> <entry></entry>
> <entry>No</entry>
> <entry>HAL UDI reference</entry>
We might want to skip this property until we got an implementation;
also, we probably want other properties to convey the readings.
> </row>
> </tbody>
> </tgroup>
> </informaltable>
> </sect2>
>
>
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