From d20bbae343927bbf428243b00ecfcae7e30ef97b Mon Sep 17 00:00:00 2001 From: Mike Lockwood Date: Wed, 7 Apr 2010 09:04:25 -0400 Subject: Add wake lock utility functions for the GPS HAL. Change-Id: Ia7e20dec1a658f5506004ed29632f6a720c77fab Signed-off-by: Mike Lockwood --- include/hardware/gps.h | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'include/hardware/gps.h') diff --git a/include/hardware/gps.h b/include/hardware/gps.h index 11223fb..750e6ef 100644 --- a/include/hardware/gps.h +++ b/include/hardware/gps.h @@ -263,12 +263,23 @@ typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info); /** Callback for reporting NMEA sentences. */ typedef void (* gps_nmea_callback)(GpsUtcTime timestamp, const char* nmea, int length); +/** Callback utility for acquiring the GPS wakelock. + This can be used to prevent the CPU from suspending while handling GPS events. */ +typedef void (* gps_acquire_wakelock)(); + +/** Callback utility for releasing the GPS wakelock. */ +typedef void (* gps_release_wakelock)(); + /** GPS callback structure. */ typedef struct { - gps_location_callback location_cb; - gps_status_callback status_cb; - gps_sv_status_callback sv_status_cb; - gps_nmea_callback nmea_cb; + /** set to sizeof(GpsCallbacks) */ + size_t size; + gps_location_callback location_cb; + gps_status_callback status_cb; + gps_sv_status_callback sv_status_cb; + gps_nmea_callback nmea_cb; + gps_acquire_wakelock acquire_wakelock_cb; + gps_release_wakelock release_wakelock_cb; } GpsCallbacks; -- cgit v1.1