diff options
Diffstat (limited to 'include/hardware/fused_location.h')
| -rw-r--r-- | include/hardware/fused_location.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/hardware/fused_location.h b/include/hardware/fused_location.h index 5c7821c..ff64aef 100644 --- a/include/hardware/fused_location.h +++ b/include/hardware/fused_location.h @@ -228,6 +228,23 @@ typedef struct { * seconds. */ int64_t period_ns; + + /** + * The smallest displacement between reported locations in meters. + * + * If set to 0, then you should report locations at the requested + * interval even if the device is stationary. If positive, you + * can use this parameter as a hint to save power (e.g. throttling + * location period if the user hasn't traveled close to the displacement + * threshold). Even small positive values can be interpreted to mean + * that you don't have to compute location when the device is stationary. + * + * There is no need to filter location delivery based on this parameter. + * Locations can be delivered even if they have a displacement smaller than + * requested. This parameter can safely be ignored at the cost of potential + * power savings. + */ + float smallest_displacement_meters; } FlpBatchOptions; #define FLP_RESULT_SUCCESS 0 |