On Tue, Jun 28, 2011 at 5:25 AM, Santiago Carot-Nemesio
<sancane@xxxxxxxxx> wrote:
> ---
> doc/thermometer.txt | 125 +++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 125 insertions(+), 0 deletions(-)
> create mode 100644 doc/thermometer.txt
>
> diff --git a/doc/thermometer.txt b/doc/thermometer.txt
> new file mode 100644
> index 0000000..9afd2b2
> --- /dev/null
> +++ b/doc/thermometer.txt
> @@ -0,0 +1,125 @@
> +BlueZ D-Bus Thermomether API description
> +****************************************
> +
> + Santiago Carot-Nemesio <sancane@xxxxxxxxx>
> +
> +Health Thermomether Profile hierarchy
> +=====================================
> +
> +Service org.bluez
> +Interface org.bluez.Thermometer
> +Object path [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX
> +
> +
> +Methods void SetProperty(string name, variant value)
> +
> + Changes the value of the specified property. Only
> + read-write properties can be changed. On success
> + this will emit a PropertyChanged signal.
> +
> + Possible Errors: org.bluez.Error.InvalidArguments
> +
> + dict GetProperties()
> +
> + Returns all properties for the interface. See the
> + Properties section for the available properties.
> +
> + RegisterThermometerWatcher(object agent)
> +
> + Registers a watcher to monitor scanned measures.The agent
> + will be notified about final.
> +
> + Possible Errors: org.bluez.Error.InvalidArguments
> +
> + UnregisterThermometerWatcher(object agent)
> +
> + Unregisters a watcher.
> +
> + Final and intermediate temperatures won't be notified to
> + this agent any more.
> +
> + Possible Errors: org.bluez.Error.InvalidArguments
> + org.bluez.Error.NotFound
> +
> + EnableIntermediateMeasures(object agent)
> +
> + Enables intermediate measure notifications for this agent
> + if the thermometer supports it.
> +
> + Possible Errors: org.bluez.Error.InvalidArguments
> + org.bluez.Error.NotSupported
> +
> + DisableIntermediateMeasures(object agent)
> +
> + Disables intermediate measure notifications for this
> + agent. It will disable notifications in the thermometer
> + when the last agent removes the watcher for intermediate
> + measures.
> +
> + Possible Errors: org.bluez.Error.InvalidArguments
> + org.bluez.Error.NotFound
> +
> +Signals PropertyChanged(string name, variant value)
> +
> + This signal indicates a changed value of the given
> + property.
> +
> +Properties boolean Intermediate [readonly]
> +
> + True if the thermometer supports intermediate measure
> + notifications.
> +
> + uint16 Interval (optional) [readwrite]
> +
> + The Measurement Interval defines the time (in seconds)
> + between measurements. This interval is not related to
> + the intermediates measures and must be defined into
> + a valid range. Setting it to zero meaning that no
> + periodic measurements will be taken.
> +
> + uint16 Minimum (optional) [readonly]
> +
> + Defines the maximum value allowed for the interval
> + between periodic measurements.
> +
> + uint16 Maximum (optional) [readonly]
> +
> + Defines the minimuum value allowed for the interval
> + between periodic measurements.
> +
> +
> +Health Thermometer Watcher hierarchy
> +====================================
> +Service unique name
> +Interface org.bluez.ThermometerWatcher
> +Object path freely definable
> +
> +Methods void MeasureReceived(dict measure)
> +
> + This callback gets called when a measure has been
> + scanned in the thermometer. The Time entry in the dict
> + will be only present if the device supports storing of
> + data. The time value is expressed in seconds since epoch.
> + The value represented is (mantissa) x (10**exponent)
> + See foot note for special values when treating with
> + health devices.
> +
> + Dict is defined as below:
> + {
> + "Exponent" : int8,
> + "Mantissa" : int32,
> + "Unit" : ("Celsius" or "Fahrenheit"),
> + "Time" : uint64,
> + "Type" : ("Armpit", "Body", "Ear", "Finger",
> + "Intestines", "Mouth", "Rectum", "Toe",
> + "Tympanum"),
> + "Measurement" : ("Final" or "Intermediate"),
> + }
> +
> + For special cases, the exponent shall always be zero and
> + the mantissa should be one of following values:
> +
> + NRes = -(2**23)
> + NaN = +(2**23-1)
> + INFINITY = (2**23-2)
> + -INFINITY = -(2**23-2)
> --
> 1.7.5.2
>
> --
Is this proposal going to use reference count for property setting of
notification/indication? and if one of the applications enables
immediate alert notification, then all other applications will receive
the notification even if they have not registered it?
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