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<!DOCTYPE node PUBLIC
"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd" [
<!ENTITY ERROR_GENERAL "org.freedesktop.DeviceKit.Power.Source.GeneralError">
]>
<node name="/" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">
<interface name="org.freedesktop.DeviceKit.Power.Source">
<doc:doc>
<doc:description>
<doc:para>
TODO: some explanatory text etc. etc. Mention that we
collect history to provide more precise values of
battery-time-to-empty, battery-time-to-full. Go into detail
with the algorithms.
</doc:para>
<doc:para>
TODO: do we need to export voltage and other things? Do we need to export raw data?
</doc:para>
<doc:para>
Unless otherwise noted, an empty string or the value 0 in a
property means not set.
</doc:para>
</doc:description>
</doc:doc>
<!-- ************************************************************ -->
<method name="Refresh">
<annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
<doc:doc>
<doc:description>
<doc:para>
Refreshes the data collected from the power source.
</doc:para>
</doc:description>
<doc:permission>Callers need the org.freedesktop.devicekit.power.refresh-power-source authorization</doc:permission>
<doc:errors>
<doc:error name="&ERROR_GENERAL;">if an error occured while refreshing</doc:error>
</doc:errors>
</doc:doc>
</method>
<!-- ************************************************************ -->
<signal name="Changed">
<doc:doc>
<doc:description>
<doc:para>
Some value on the power source changed.
</doc:para>
</doc:description>
</doc:doc>
</signal>
<!-- ************************************************************ -->
<property name="native-path" type="s" access="read">
<doc:doc><doc:description><doc:para>
OS specific native path of the power source. On Linux this
is the sysfs path, for
example <doc:tt>/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0</doc:tt>. Is
blank if the device is being driven by a user space
driver.
</doc:para></doc:description></doc:doc>
</property>
<property name="vendor" type="s" access="read">
<doc:doc><doc:description><doc:para>
Name of the vendor of the battery.
</doc:para></doc:description></doc:doc>
</property>
<property name="model" type="s" access="read">
<doc:doc><doc:description><doc:para>
Name of the model of this battery.
</doc:para></doc:description></doc:doc>
</property>
<property name="serial" type="s" access="read">
<doc:doc><doc:description><doc:para>
Unique serial number of the battery.
</doc:para></doc:description></doc:doc>
</property>
<property name="update-time" type="t" access="read">
<doc:doc><doc:description><doc:para>
The point in time (seconds since the Epoch Jan 1, 1970
0:00 UTC) that data was read from the power source.
</doc:para></doc:description></doc:doc>
</property>
<property name="type" type="s" access="read">
<doc:doc><doc:description><doc:para>
Type of power source. Known values are "battery" and "line-power".
</doc:para></doc:description></doc:doc>
</property>
<property name="line-power-online" type="b" access="read">
<doc:doc><doc:description><doc:para>
Whether power is currently being provided through line power.
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "line-power".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-energy" type="d" access="read">
<doc:doc><doc:description><doc:para>
Amount of energy (measured in Wh) currently available in
the power source.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-energy-empty" type="d" access="read">
<doc:doc><doc:description><doc:para>
Amount of energy (measured in Wh) in the power source when
it's considered to be empty.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-energy-full" type="d" access="read">
<doc:doc><doc:description><doc:para>
Amount of energy (measured in Wh) in the power source when
it's considered full.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-energy-full-design" type="d" access="read">
<doc:doc><doc:description><doc:para>
Amount of energy (measured in Wh) the power source is
designed to hold when it's considered full.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-energy-rate" type="d" access="read">
<doc:doc><doc:description><doc:para>
Amount of energy being drained from the source, measured
in W. If positive, the source is being discharged, if
negative it's being charged.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-time-to-empty" type="x" access="read">
<doc:doc><doc:description><doc:para>
Number of seconds until the power source is considered empty.
Is set to -1 if unknown.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-time-to-full" type="x" access="read">
<doc:doc><doc:description><doc:para>
Number of seconds until the power source is considered full.
Is set to -1 if unknown.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-percentage" type="d" access="read">
<doc:doc><doc:description><doc:para>
The amount of energy left in the power source expressed as
a percentage between 0 and 100. Typically this is the same as
(<doc:ref type="property" to="Source:battery-energy">battery-energy</doc:ref> -
<doc:ref type="property" to="Source:battery-energy-empty">battery-energy-empty</doc:ref>) /
(<doc:ref type="property" to="Source:battery-energy-full">battery-energy-full</doc:ref> -
<doc:ref type="property" to="Source:battery-energy-empty">battery-energy-empty</doc:ref>).
However, some primitive power sources are capable of only
reporting percentages and in this case the battery-energy-*
properties will be unset while this property is set.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-is-present" type="b" access="read">
<doc:doc><doc:description><doc:para>
If the power source is present in the bay.
This field is required as some batteries are hot-removable, for example
expensive UPS and most laptop batteries.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-state" type="s" access="read">
<doc:doc><doc:description><doc:para>
The battery power state.
Known values are "fully-charged", "empty", "charging",
"discharging" or "unknown".
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-is-rechargeable" type="b" access="read">
<doc:doc><doc:description><doc:para>
If the power source is rechargeable.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-capacity" type="d" access="read">
<doc:doc><doc:description><doc:para>
The capacity of the power source expressed as a percentage between 0 and 100.
The capacity of the battery will reduce with age.
A capacity value less than 75% is usually a sign that you should renew your battery.
Typically this value is the same as
(<doc:ref type="property" to="Source:battery-full-design">battery-full-design</doc:ref> /
<doc:ref type="property" to="Source:battery-full">battery-full</doc:ref>) * 100.
However, some primitive power sources are not capable reporting capacity
and in this case the battery-capacity property will be unset.
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
<property name="battery-technology" type="s" access="read">
<doc:doc><doc:description><doc:para>
Technology used in the battery; known values are "lithium-ion", "lead-acid",
"lithium-polymer", "nickel-metal-hydride", "lithium-iron-phosphate" or "unknown".
</doc:para><doc:para>
This property is only valid if the property
<doc:ref type="property" to="Source:type">type</doc:ref>
has the value "battery".
</doc:para></doc:description></doc:doc>
</property>
</interface>
</node>
|
