MLPowerManagerCallbacks

Module: Power Manager

A structure containing Power Manager callback events. Individual callbacks which are not required by the Power Manager can be NULL. More...

#include <ml_power_manager.h>

Public Attributes

Type	Name
uint32_t	version
void()(MLPowerManagerPowerState state, void user_data)	on_power_state_changed This callback will be invoked when MLPowerManagerPowerState changes.
void()(const MLPowerManagerPropertyData properties, void *user_data)	on_properties_changed This callback will be invoked when MLPowerManagerPropertyData of a component changes. Only the properties that have changed will be returned, the component may support additional properties which values were not returned.
void()(MLPowerManagerError error, void user_data)	on_error_occurred This callback will be invoked when an MLPowerManagerError occurs on one of the components.

Detailed Description

struct MLPowerManagerCallbacks;

A structure containing Power Manager callback events. Individual callbacks which are not required by the Power Manager can be NULL.

API Level:

• 27

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Public Attributes Documentation

version

uint32_t version;

Version of this structure.

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on_power_state_changed

void(*)(MLPowerManagerPowerState state, void *user_data) on_power_state_changed;

This callback will be invoked when MLPowerManagerPowerState changes.

Type	Description
void()(MLPowerManagerPowerState state, void user_data)	)(MLPowerManagerPowerState state, void *user_data)

Parameters

	state	MLPowerManagerPowerState representing the new power state.
	user_data	User data as passed to the MLPowerManagerSetCallbacks.

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on_properties_changed

void(*)(const MLPowerManagerPropertyData *properties, void *user_data) on_properties_changed;

This callback will be invoked when MLPowerManagerPropertyData of a component changes. Only the properties that have changed will be returned, the component may support additional properties which values were not returned.

Type	Description
void()(const MLPowerManagerPropertyData properties, void *user_data)	)(const MLPowerManagerPropertyData properties, void user_data)

Parameters

	properties	MLPowerManagerPropertyData struct encapsulating the properties changed.
	user_data	User data as passed to the MLPowerManagerSetCallbacks.

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on_error_occurred

void(*)(MLPowerManagerError error, void *user_data) on_error_occurred;

This callback will be invoked when an MLPowerManagerError occurs on one of the components.

Type	Description
void()(MLPowerManagerError error, void user_data)	)(MLPowerManagerError error, void *user_data)

Parameters

	error	The error which has occurred.
	user_data	User data as passed to the MLPowerManagerSetCallbacks.

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