| Top | Description |
gboolean cd_sensor_connect_sync (CdSensor *sensor,GCancellable *cancellable,GError **error); gboolean cd_sensor_lock_sync (CdSensor *sensor,GCancellable *cancellable,GError **error); gboolean cd_sensor_unlock_sync (CdSensor *sensor,GCancellable *cancellable,GError **error); gboolean cd_sensor_set_options_sync (CdSensor *sensor,GHashTable *values,GCancellable *cancellable,GError **error); CdColorXYZ * cd_sensor_get_sample_sync (CdSensor *sensor,CdSensorCap cap,GCancellable *cancellable,GError **error);
These helper functions provide a simple way to use the async functions in command line tools.
See also: CdSensor
gboolean cd_sensor_connect_sync (CdSensor *sensor,GCancellable *cancellable,GError **error);
Connects to the object and fills up initial properties.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
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a CdSensor instance. |
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a GCancellable or NULL
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a GError, or NULL. |
Returns : |
TRUE for success, else FALSE. |
Since 0.1.8
gboolean cd_sensor_lock_sync (CdSensor *sensor,GCancellable *cancellable,GError **error);
Locks the device so we can use it.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
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a CdSensor instance. |
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a GCancellable or NULL
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a GError, or NULL. |
Returns : |
TRUE for success, else FALSE. |
Since 0.1.6
gboolean cd_sensor_unlock_sync (CdSensor *sensor,GCancellable *cancellable,GError **error);
Unlocks the device for use by other programs.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
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a CdSensor instance. |
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a GCancellable or NULL
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a GError, or NULL. |
Returns : |
TRUE for success, else FALSE. |
Since 0.1.6
gboolean cd_sensor_set_options_sync (CdSensor *sensor,GHashTable *values,GCancellable *cancellable,GError **error);
Sets options on the sensor device.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
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a CdSensor instance. |
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the options. [element-type utf8 GVariant] |
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a GCancellable or NULL
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a GError, or NULL. |
Returns : |
TRUE for success, else FALSE. |
Since 0.1.20
CdColorXYZ * cd_sensor_get_sample_sync (CdSensor *sensor,CdSensorCap cap,GCancellable *cancellable,GError **error);
Gets a sample from the sensor.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
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a CdSensor instance. |
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The device capability, e.g. CD_SENSOR_CAP_AMBIENT. |
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a GCancellable or NULL
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a GError, or NULL. |
Returns : |
the XYZ reading, with ambient levels in Lux encoded in X, or NULL for error. |
Since 0.1.8