light.h File Reference

#include <ubuntu/status.h>
#include <ubuntu/visibility.h>
#include <ubuntu/application/sensors/event/light.h>

Include dependency graph for light.h:

Go to the source code of this file.

Typedefs
typedef void	UASensorsLight
	Opaque type that models the ambient light sensor. More...
typedef void(*	on_light_event_cb )(UASLightEvent *event, void *context)
	Callback type used by applications to subscribe to ambient light sensor events. More...

Functions
UBUNTU_DLL_PUBLIC UASensorsLight *	ua_sensors_light_new ()
	Create a new object for accessing the ambient light sensor. More...
UBUNTU_DLL_PUBLIC UStatus	ua_sensors_light_enable (UASensorsLight *sensor)
	Enables the supplied ambient light sensor. More...
UBUNTU_DLL_PUBLIC UStatus	ua_sensors_light_disable (UASensorsLight *sensor)
	Disables the supplied ambient light sensor. More...
UBUNTU_DLL_PUBLIC uint32_t	ua_sensors_light_get_min_delay (UASensorsLight *sensor)
	Queries the minimum delay between two readings for the supplied sensor. More...
UBUNTU_DLL_PUBLIC float	ua_sensors_light_get_min_value (UASensorsLight *sensor)
	Queries the minimum value that can be reported by the sensor. More...
UBUNTU_DLL_PUBLIC float	ua_sensors_light_get_max_value (UASensorsLight *sensor)
	Queries the maximum value that can be reported by the sensor. More...
UBUNTU_DLL_PUBLIC float	ua_sensors_light_get_resolution (UASensorsLight *sensor)
	Queries the numeric resolution supported by the sensor. More...
UBUNTU_DLL_PUBLIC void	ua_sensors_light_set_reading_cb (UASensorsLight *sensor, on_light_event_cb cb, void *ctx)
	Set the callback to be invoked whenever a new sensor reading is available. More...