diff --git a/common-proprietary-files.txt b/common-proprietary-files.txt index 98f223b..a40dd35 100644 --- a/common-proprietary-files.txt +++ b/common-proprietary-files.txt @@ -221,17 +221,14 @@ vendor/lib/libQSEEComAPI.so vendor/lib/librpmb.so vendor/lib/libssd.so -# GPS -lib/hw/gps.default.so -lib/libgps.utils.so -lib/libloc_api_v02.so -lib/libloc_core.so -lib/libloc_eng.so -vendor/lib/hw/flp.default.so -vendor/lib/libflp.so -vendor/lib/libgeofence.so -vendor/lib/libizat_core.so -vendor/lib/liblbs_core.so +# GPS (OnePlus bacon - lineage-14.1-20170807-nightly-bacon-signed.zip) +lib/libloc_api_v02.so|9a8401afc86b54e73aa29995f228fd0243cee793 +lib/libloc_ds_api.so|ccce9d3c3fa4cadafd13b63c90d3ab8c115dd7b0 +vendor/lib/hw/flp.default.so|c36ec0a3e6563fa8ddb96aaa7d0129249ce1d305 +vendor/lib/libflp.so|20994b3ac3ecd2094698ac98463aed97e3ce54ef +vendor/lib/libgeofence.so|953c2720c98825cdfb2757839f5f86400c11a2d5 +vendor/lib/libizat_core.so|8d1b8f5c26cc9bcdacb402e253048211a6c07ba1 +vendor/lib/liblbs_core.so|3dea19e84a0d226ea3e5c92ec169f7e0fdbe5699 # Graphics (OnePlus onyx - Oxygen OS 3.1.4 - OnePlusXOxygen_14_201611071506) vendor/lib/egl/eglsubAndroid.so|b8a5790c5b4ba4cf0018c94066104610c821ed8e diff --git a/include/hardware/gps.h b/include/hardware/gps.h deleted file mode 100644 index 0b30c97..0000000 --- a/include/hardware/gps.h +++ /dev/null @@ -1,2229 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ANDROID_INCLUDE_HARDWARE_GPS_H -#define ANDROID_INCLUDE_HARDWARE_GPS_H - -#include -#include -#include -#include -#include -#include - -#include - -__BEGIN_DECLS - -/** - * The id of this module - */ -#define GPS_HARDWARE_MODULE_ID "gps" - - -/** Milliseconds since January 1, 1970 */ -typedef int64_t GpsUtcTime; - -/** Maximum number of SVs for gps_sv_status_callback(). */ -#define GPS_MAX_SVS 32 -/** Maximum number of SVs for gps_sv_status_callback(). */ -#define GNSS_MAX_SVS 64 - -/** Maximum number of Measurements in gps_measurement_callback(). */ -#define GPS_MAX_MEASUREMENT 32 - -/** Maximum number of Measurements in gnss_measurement_callback(). */ -#define GNSS_MAX_MEASUREMENT 64 - -/** Requested operational mode for GPS operation. */ -typedef uint32_t GpsPositionMode; -/* IMPORTANT: Note that the following values must match - * constants in GpsLocationProvider.java. */ -/** Mode for running GPS standalone (no assistance). */ -#define GPS_POSITION_MODE_STANDALONE 0 -/** AGPS MS-Based mode. */ -#define GPS_POSITION_MODE_MS_BASED 1 -/** - * AGPS MS-Assisted mode. This mode is not maintained by the platform anymore. - * It is strongly recommended to use GPS_POSITION_MODE_MS_BASED instead. - */ -#define GPS_POSITION_MODE_MS_ASSISTED 2 - -/** Requested recurrence mode for GPS operation. */ -typedef uint32_t GpsPositionRecurrence; -/* IMPORTANT: Note that the following values must match - * constants in GpsLocationProvider.java. */ -/** Receive GPS fixes on a recurring basis at a specified period. */ -#define GPS_POSITION_RECURRENCE_PERIODIC 0 -/** Request a single shot GPS fix. */ -#define GPS_POSITION_RECURRENCE_SINGLE 1 - -/** GPS status event values. */ -typedef uint16_t GpsStatusValue; -/* IMPORTANT: Note that the following values must match - * constants in GpsLocationProvider.java. */ -/** GPS status unknown. */ -#define GPS_STATUS_NONE 0 -/** GPS has begun navigating. */ -#define GPS_STATUS_SESSION_BEGIN 1 -/** GPS has stopped navigating. */ -#define GPS_STATUS_SESSION_END 2 -/** GPS has powered on but is not navigating. */ -#define GPS_STATUS_ENGINE_ON 3 -/** GPS is powered off. */ -#define GPS_STATUS_ENGINE_OFF 4 - -/** Flags to indicate which values are valid in a GpsLocation. */ -typedef uint16_t GpsLocationFlags; -/* IMPORTANT: Note that the following values must match - * constants in GpsLocationProvider.java. */ -/** GpsLocation has valid latitude and longitude. */ -#define GPS_LOCATION_HAS_LAT_LONG 0x0001 -/** GpsLocation has valid altitude. */ -#define GPS_LOCATION_HAS_ALTITUDE 0x0002 -/** GpsLocation has valid speed. */ -#define GPS_LOCATION_HAS_SPEED 0x0004 -/** GpsLocation has valid bearing. */ -#define GPS_LOCATION_HAS_BEARING 0x0008 -/** GpsLocation has valid accuracy. */ -#define GPS_LOCATION_HAS_ACCURACY 0x0010 - -/** Flags for the gps_set_capabilities callback. */ - -/** - * GPS HAL schedules fixes for GPS_POSITION_RECURRENCE_PERIODIC mode. If this is - * not set, then the framework will use 1000ms for min_interval and will start - * and call start() and stop() to schedule the GPS. - */ -#define GPS_CAPABILITY_SCHEDULING (1 << 0) -/** GPS supports MS-Based AGPS mode */ -#define GPS_CAPABILITY_MSB (1 << 1) -/** GPS supports MS-Assisted AGPS mode */ -#define GPS_CAPABILITY_MSA (1 << 2) -/** GPS supports single-shot fixes */ -#define GPS_CAPABILITY_SINGLE_SHOT (1 << 3) -/** GPS supports on demand time injection */ -#define GPS_CAPABILITY_ON_DEMAND_TIME (1 << 4) -/** GPS supports Geofencing */ -#define GPS_CAPABILITY_GEOFENCING (1 << 5) -/** GPS supports Measurements. */ -#define GPS_CAPABILITY_MEASUREMENTS (1 << 6) -/** GPS supports Navigation Messages */ -#define GPS_CAPABILITY_NAV_MESSAGES (1 << 7) - -/** - * Flags used to specify which aiding data to delete when calling - * delete_aiding_data(). - */ -typedef uint32_t GpsAidingData; -/* IMPORTANT: Note that the following values must match - * constants in GpsLocationProvider.java. */ -#define GPS_DELETE_EPHEMERIS 0x00000001 -#define GPS_DELETE_ALMANAC 0x00000002 -#define GPS_DELETE_POSITION 0x00000004 -#define GPS_DELETE_TIME 0x00000008 -#define GPS_DELETE_IONO 0x00000010 -#define GPS_DELETE_UTC 0x00000020 -#define GPS_DELETE_HEALTH 0x00000040 -#define GPS_DELETE_SVDIR 0x00000080 -#define GPS_DELETE_SVSTEER 0x00000100 -#define GPS_DELETE_SADATA 0x00000200 -#define GPS_DELETE_RTI 0x00000400 -#define GPS_DELETE_CELLDB_INFO 0x00000800 -#define GPS_DELETE_ALMANAC_CORR 0x00001000 -#define GPS_DELETE_FREQ_BIAS_EST 0x00002000 -#define GLO_DELETE_EPHEMERIS 0x00004000 -#define GLO_DELETE_ALMANAC 0x00008000 -#define GLO_DELETE_SVDIR 0x00010000 -#define GLO_DELETE_SVSTEER 0x00020000 -#define GLO_DELETE_ALMANAC_CORR 0x00040000 -#define GPS_DELETE_TIME_GPS 0x00080000 -#define GLO_DELETE_TIME 0x00100000 -#define BDS_DELETE_SVDIR 0X00200000 -#define BDS_DELETE_SVSTEER 0X00400000 -#define BDS_DELETE_TIME 0X00800000 -#define BDS_DELETE_ALMANAC_CORR 0X01000000 -#define BDS_DELETE_EPHEMERIS 0X02000000 -#define BDS_DELETE_ALMANAC 0X04000000 - -#define GPS_DELETE_ALL 0xFFFFFFFF - -/** AGPS type */ -typedef uint16_t AGpsType; -#define AGPS_TYPE_SUPL 1 -#define AGPS_TYPE_C2K 2 - -typedef uint16_t AGpsSetIDType; -#define AGPS_SETID_TYPE_NONE 0 -#define AGPS_SETID_TYPE_IMSI 1 -#define AGPS_SETID_TYPE_MSISDN 2 - -typedef uint16_t ApnIpType; -#define APN_IP_INVALID 0 -#define APN_IP_IPV4 1 -#define APN_IP_IPV6 2 -#define APN_IP_IPV4V6 3 - -/** - * String length constants - */ -#define GPS_NI_SHORT_STRING_MAXLEN 256 -#define GPS_NI_LONG_STRING_MAXLEN 2048 - -/** - * GpsNiType constants - */ -typedef uint32_t GpsNiType; -#define GPS_NI_TYPE_VOICE 1 -#define GPS_NI_TYPE_UMTS_SUPL 2 -#define GPS_NI_TYPE_UMTS_CTRL_PLANE 3 - -/** - * GpsNiNotifyFlags constants - */ -typedef uint32_t GpsNiNotifyFlags; -/** NI requires notification */ -#define GPS_NI_NEED_NOTIFY 0x0001 -/** NI requires verification */ -#define GPS_NI_NEED_VERIFY 0x0002 -/** NI requires privacy override, no notification/minimal trace */ -#define GPS_NI_PRIVACY_OVERRIDE 0x0004 - -/** - * GPS NI responses, used to define the response in - * NI structures - */ -typedef int GpsUserResponseType; -#define GPS_NI_RESPONSE_ACCEPT 1 -#define GPS_NI_RESPONSE_DENY 2 -#define GPS_NI_RESPONSE_NORESP 3 - -/** - * NI data encoding scheme - */ -typedef int GpsNiEncodingType; -#define GPS_ENC_NONE 0 -#define GPS_ENC_SUPL_GSM_DEFAULT 1 -#define GPS_ENC_SUPL_UTF8 2 -#define GPS_ENC_SUPL_UCS2 3 -#define GPS_ENC_UNKNOWN -1 - -/** AGPS status event values. */ -typedef uint16_t AGpsStatusValue; -/** GPS requests data connection for AGPS. */ -#define GPS_REQUEST_AGPS_DATA_CONN 1 -/** GPS releases the AGPS data connection. */ -#define GPS_RELEASE_AGPS_DATA_CONN 2 -/** AGPS data connection initiated */ -#define GPS_AGPS_DATA_CONNECTED 3 -/** AGPS data connection completed */ -#define GPS_AGPS_DATA_CONN_DONE 4 -/** AGPS data connection failed */ -#define GPS_AGPS_DATA_CONN_FAILED 5 - -typedef uint16_t AGpsRefLocationType; -#define AGPS_REF_LOCATION_TYPE_GSM_CELLID 1 -#define AGPS_REF_LOCATION_TYPE_UMTS_CELLID 2 -#define AGPS_REF_LOCATION_TYPE_MAC 3 -#define AGPS_REF_LOCATION_TYPE_LTE_CELLID 4 - -/* Deprecated, to be removed in the next Android release. */ -#define AGPS_REG_LOCATION_TYPE_MAC 3 - -/** Network types for update_network_state "type" parameter */ -#define AGPS_RIL_NETWORK_TYPE_MOBILE 0 -#define AGPS_RIL_NETWORK_TYPE_WIFI 1 -#define AGPS_RIL_NETWORK_TYPE_MOBILE_MMS 2 -#define AGPS_RIL_NETWORK_TYPE_MOBILE_SUPL 3 -#define AGPS_RIL_NETWORK_TTYPE_MOBILE_DUN 4 -#define AGPS_RIL_NETWORK_TTYPE_MOBILE_HIPRI 5 -#define AGPS_RIL_NETWORK_TTYPE_WIMAX 6 - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint16_t GpsClockFlags; -#define GPS_CLOCK_HAS_LEAP_SECOND (1<<0) -#define GPS_CLOCK_HAS_TIME_UNCERTAINTY (1<<1) -#define GPS_CLOCK_HAS_FULL_BIAS (1<<2) -#define GPS_CLOCK_HAS_BIAS (1<<3) -#define GPS_CLOCK_HAS_BIAS_UNCERTAINTY (1<<4) -#define GPS_CLOCK_HAS_DRIFT (1<<5) -#define GPS_CLOCK_HAS_DRIFT_UNCERTAINTY (1<<6) - -/** - * Flags to indicate what fields in GnssClock are valid. - */ -typedef uint16_t GnssClockFlags; -/** A valid 'leap second' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_LEAP_SECOND (1<<0) -/** A valid 'time uncertainty' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_TIME_UNCERTAINTY (1<<1) -/** A valid 'full bias' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_FULL_BIAS (1<<2) -/** A valid 'bias' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_BIAS (1<<3) -/** A valid 'bias uncertainty' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_BIAS_UNCERTAINTY (1<<4) -/** A valid 'drift' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_DRIFT (1<<5) -/** A valid 'drift uncertainty' is stored in the data structure. */ -#define GNSS_CLOCK_HAS_DRIFT_UNCERTAINTY (1<<6) - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint8_t GpsClockType; -#define GPS_CLOCK_TYPE_UNKNOWN 0 -#define GPS_CLOCK_TYPE_LOCAL_HW_TIME 1 -#define GPS_CLOCK_TYPE_GPS_TIME 2 - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint32_t GpsMeasurementFlags; -#define GPS_MEASUREMENT_HAS_SNR (1<<0) -#define GPS_MEASUREMENT_HAS_ELEVATION (1<<1) -#define GPS_MEASUREMENT_HAS_ELEVATION_UNCERTAINTY (1<<2) -#define GPS_MEASUREMENT_HAS_AZIMUTH (1<<3) -#define GPS_MEASUREMENT_HAS_AZIMUTH_UNCERTAINTY (1<<4) -#define GPS_MEASUREMENT_HAS_PSEUDORANGE (1<<5) -#define GPS_MEASUREMENT_HAS_PSEUDORANGE_UNCERTAINTY (1<<6) -#define GPS_MEASUREMENT_HAS_CODE_PHASE (1<<7) -#define GPS_MEASUREMENT_HAS_CODE_PHASE_UNCERTAINTY (1<<8) -#define GPS_MEASUREMENT_HAS_CARRIER_FREQUENCY (1<<9) -#define GPS_MEASUREMENT_HAS_CARRIER_CYCLES (1<<10) -#define GPS_MEASUREMENT_HAS_CARRIER_PHASE (1<<11) -#define GPS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY (1<<12) -#define GPS_MEASUREMENT_HAS_BIT_NUMBER (1<<13) -#define GPS_MEASUREMENT_HAS_TIME_FROM_LAST_BIT (1<<14) -#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT (1<<15) -#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT_UNCERTAINTY (1<<16) -#define GPS_MEASUREMENT_HAS_USED_IN_FIX (1<<17) -#define GPS_MEASUREMENT_HAS_UNCORRECTED_PSEUDORANGE_RATE (1<<18) - -/** - * Flags to indicate what fields in GnssMeasurement are valid. - */ -typedef uint32_t GnssMeasurementFlags; -/** A valid 'snr' is stored in the data structure. */ -#define GNSS_MEASUREMENT_HAS_SNR (1<<0) -/** A valid 'carrier frequency' is stored in the data structure. */ -#define GNSS_MEASUREMENT_HAS_CARRIER_FREQUENCY (1<<9) -/** A valid 'carrier cycles' is stored in the data structure. */ -#define GNSS_MEASUREMENT_HAS_CARRIER_CYCLES (1<<10) -/** A valid 'carrier phase' is stored in the data structure. */ -#define GNSS_MEASUREMENT_HAS_CARRIER_PHASE (1<<11) -/** A valid 'carrier phase uncertainty' is stored in the data structure. */ -#define GNSS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY (1<<12) - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint8_t GpsLossOfLock; -#define GPS_LOSS_OF_LOCK_UNKNOWN 0 -#define GPS_LOSS_OF_LOCK_OK 1 -#define GPS_LOSS_OF_LOCK_CYCLE_SLIP 2 - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. Use GnssMultipathIndicator instead. - */ -typedef uint8_t GpsMultipathIndicator; -#define GPS_MULTIPATH_INDICATOR_UNKNOWN 0 -#define GPS_MULTIPATH_INDICATOR_DETECTED 1 -#define GPS_MULTIPATH_INDICATOR_NOT_USED 2 - -/** - * Enumeration of available values for the GNSS Measurement's multipath - * indicator. - */ -typedef uint8_t GnssMultipathIndicator; -/** The indicator is not available or unknown. */ -#define GNSS_MULTIPATH_INDICATOR_UNKNOWN 0 -/** The measurement is indicated to be affected by multipath. */ -#define GNSS_MULTIPATH_INDICATOR_PRESENT 1 -/** The measurement is indicated to be not affected by multipath. */ -#define GNSS_MULTIPATH_INDICATOR_NOT_PRESENT 2 - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint16_t GpsMeasurementState; -#define GPS_MEASUREMENT_STATE_UNKNOWN 0 -#define GPS_MEASUREMENT_STATE_CODE_LOCK (1<<0) -#define GPS_MEASUREMENT_STATE_BIT_SYNC (1<<1) -#define GPS_MEASUREMENT_STATE_SUBFRAME_SYNC (1<<2) -#define GPS_MEASUREMENT_STATE_TOW_DECODED (1<<3) -#define GPS_MEASUREMENT_STATE_MSEC_AMBIGUOUS (1<<4) - -/** - * Flags indicating the GNSS measurement state. - * - * The expected behavior here is for GPS HAL to set all the flags that applies. - * For example, if the state for a satellite is only C/A code locked and bit - * synchronized, and there is still millisecond ambiguity, the state should be - * set as: - * - * GNSS_MEASUREMENT_STATE_CODE_LOCK | GNSS_MEASUREMENT_STATE_BIT_SYNC | - * GNSS_MEASUREMENT_STATE_MSEC_AMBIGUOUS - * - * If GNSS is still searching for a satellite, the corresponding state should be - * set to GNSS_MEASUREMENT_STATE_UNKNOWN(0). - */ -typedef uint32_t GnssMeasurementState; -#define GNSS_MEASUREMENT_STATE_UNKNOWN 0 -#define GNSS_MEASUREMENT_STATE_CODE_LOCK (1<<0) -#define GNSS_MEASUREMENT_STATE_BIT_SYNC (1<<1) -#define GNSS_MEASUREMENT_STATE_SUBFRAME_SYNC (1<<2) -#define GNSS_MEASUREMENT_STATE_TOW_DECODED (1<<3) -#define GNSS_MEASUREMENT_STATE_MSEC_AMBIGUOUS (1<<4) -#define GNSS_MEASUREMENT_STATE_SYMBOL_SYNC (1<<5) -#define GNSS_MEASUREMENT_STATE_GLO_STRING_SYNC (1<<6) -#define GNSS_MEASUREMENT_STATE_GLO_TOD_DECODED (1<<7) -#define GNSS_MEASUREMENT_STATE_BDS_D2_BIT_SYNC (1<<8) -#define GNSS_MEASUREMENT_STATE_BDS_D2_SUBFRAME_SYNC (1<<9) -#define GNSS_MEASUREMENT_STATE_GAL_E1BC_CODE_LOCK (1<<10) -#define GNSS_MEASUREMENT_STATE_GAL_E1C_2ND_CODE_LOCK (1<<11) -#define GNSS_MEASUREMENT_STATE_GAL_E1B_PAGE_SYNC (1<<12) -#define GNSS_MEASUREMENT_STATE_SBAS_SYNC (1<<13) - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint16_t GpsAccumulatedDeltaRangeState; -#define GPS_ADR_STATE_UNKNOWN 0 -#define GPS_ADR_STATE_VALID (1<<0) -#define GPS_ADR_STATE_RESET (1<<1) -#define GPS_ADR_STATE_CYCLE_SLIP (1<<2) - -/** - * Flags indicating the Accumulated Delta Range's states. - */ -typedef uint16_t GnssAccumulatedDeltaRangeState; -#define GNSS_ADR_STATE_UNKNOWN 0 -#define GNSS_ADR_STATE_VALID (1<<0) -#define GNSS_ADR_STATE_RESET (1<<1) -#define GNSS_ADR_STATE_CYCLE_SLIP (1<<2) - -/* The following typedef together with its constants below are deprecated, and - * will be removed in the next release. */ -typedef uint8_t GpsNavigationMessageType; -#define GPS_NAVIGATION_MESSAGE_TYPE_UNKNOWN 0 -#define GPS_NAVIGATION_MESSAGE_TYPE_L1CA 1 -#define GPS_NAVIGATION_MESSAGE_TYPE_L2CNAV 2 -#define GPS_NAVIGATION_MESSAGE_TYPE_L5CNAV 3 -#define GPS_NAVIGATION_MESSAGE_TYPE_CNAV2 4 - -/** - * Enumeration of available values to indicate the GNSS Navigation message - * types. - * - * For convenience, first byte is the GnssConstellationType on which that signal - * is typically transmitted - */ -typedef int16_t GnssNavigationMessageType; - -#define GNSS_NAVIGATION_MESSAGE_TYPE_UNKNOWN 0 -/** GPS L1 C/A message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GPS_L1CA 0x0101 -/** GPS L2-CNAV message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GPS_L2CNAV 0x0102 -/** GPS L5-CNAV message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GPS_L5CNAV 0x0103 -/** GPS CNAV-2 message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GPS_CNAV2 0x0104 -/** Glonass L1 CA message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GLO_L1CA 0x0301 -/** Beidou D1 message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_BDS_D1 0x0501 -/** Beidou D2 message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_BDS_D2 0x0502 -/** Galileo I/NAV message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GAL_I 0x0601 -/** Galileo F/NAV message contained in the structure. */ -#define GNSS_NAVIGATION_MESSAGE_TYPE_GAL_F 0x0602 - -/** - * Status of Navigation Message - * When a message is received properly without any parity error in its navigation words, the - * status should be set to NAV_MESSAGE_STATUS_PARITY_PASSED. But if a message is received - * with words that failed parity check, but GPS is able to correct those words, the status - * should be set to NAV_MESSAGE_STATUS_PARITY_REBUILT. - * No need to send any navigation message that contains words with parity error and cannot be - * corrected. - */ -typedef uint16_t NavigationMessageStatus; -#define NAV_MESSAGE_STATUS_UNKNOWN 0 -#define NAV_MESSAGE_STATUS_PARITY_PASSED (1<<0) -#define NAV_MESSAGE_STATUS_PARITY_REBUILT (1<<1) - -/* This constant is deprecated, and will be removed in the next release. */ -#define NAV_MESSAGE_STATUS_UNKONW 0 - -/** - * Flags that indicate information about the satellite - */ -typedef uint8_t GnssSvFlags; -#define GNSS_SV_FLAGS_NONE 0 -#define GNSS_SV_FLAGS_HAS_EPHEMERIS_DATA (1 << 0) -#define GNSS_SV_FLAGS_HAS_ALMANAC_DATA (1 << 1) -#define GNSS_SV_FLAGS_USED_IN_FIX (1 << 2) - -/** - * Constellation type of GnssSvInfo - */ -typedef uint8_t GnssConstellationType; -#define GNSS_CONSTELLATION_UNKNOWN 0 -#define GNSS_CONSTELLATION_GPS 1 -#define GNSS_CONSTELLATION_SBAS 2 -#define GNSS_CONSTELLATION_GLONASS 3 -#define GNSS_CONSTELLATION_QZSS 4 -#define GNSS_CONSTELLATION_BEIDOU 5 -#define GNSS_CONSTELLATION_GALILEO 6 - -/** - * Name for the GPS XTRA interface. - */ -#define GPS_XTRA_INTERFACE "gps-xtra" - -/** - * Name for the GPS DEBUG interface. - */ -#define GPS_DEBUG_INTERFACE "gps-debug" - -/** - * Name for the AGPS interface. - */ -#define AGPS_INTERFACE "agps" - -/** - * Name of the Supl Certificate interface. - */ -#define SUPL_CERTIFICATE_INTERFACE "supl-certificate" - -/** - * Name for NI interface - */ -#define GPS_NI_INTERFACE "gps-ni" - -/** - * Name for the AGPS-RIL interface. - */ -#define AGPS_RIL_INTERFACE "agps_ril" - -/** - * Name for the GPS_Geofencing interface. - */ -#define GPS_GEOFENCING_INTERFACE "gps_geofencing" - -/** - * Name of the GPS Measurements interface. - */ -#define GPS_MEASUREMENT_INTERFACE "gps_measurement" - -/** - * Name of the GPS navigation message interface. - */ -#define GPS_NAVIGATION_MESSAGE_INTERFACE "gps_navigation_message" - -/** - * Name of the GNSS/GPS configuration interface. - */ -#define GNSS_CONFIGURATION_INTERFACE "gnss_configuration" - - -/** Represents a location. */ -typedef struct { - /** set to sizeof(GpsLocation) */ - size_t size; - /** Contains GpsLocationFlags bits. */ - uint16_t flags; - /** Represents latitude in degrees. */ - double latitude; - /** Represents longitude in degrees. */ - double longitude; - /** - * Represents altitude in meters above the WGS 84 reference ellipsoid. - */ - double altitude; - /** Represents speed in meters per second. */ - float speed; - /** Represents heading in degrees. */ - float bearing; - /** Represents expected accuracy in meters. */ - float accuracy; - /** Timestamp for the location fix. */ - GpsUtcTime timestamp; -} GpsLocation; - -/** Represents the status. */ -typedef struct { - /** set to sizeof(GpsStatus) */ - size_t size; - GpsStatusValue status; -} GpsStatus; - -/** - * Legacy struct to represents SV information. - * Deprecated, to be removed in the next Android release. - * Use GnssSvInfo instead. - */ -typedef struct { - /** set to sizeof(GpsSvInfo) */ - size_t size; - /** Pseudo-random number for the SV. */ - int prn; - /** Signal to noise ratio. */ - float snr; - /** Elevation of SV in degrees. */ - float elevation; - /** Azimuth of SV in degrees. */ - float azimuth; - /** Samsung-added field */ - int used; -} GpsSvInfo; - -typedef struct { - /** set to sizeof(GnssSvInfo) */ - size_t size; - - /** - * Pseudo-random number for the SV, or FCN/OSN number for Glonass. The - * distinction is made by looking at constellation field. Values should be - * in the range of: - * - * - GPS: 1-32 - * - SBAS: 120-151, 183-192 - * - GLONASS: 1-24, the orbital slot number (OSN), if known. Or, if not: - * 93-106, the frequency channel number (FCN) (-7 to +6) offset by + 100 - * i.e. report an FCN of -7 as 93, FCN of 0 as 100, and FCN of +6 as 106. - * - QZSS: 193-200 - * - Galileo: 1-36 - * - Beidou: 1-37 - */ - int16_t svid; - - /** - * Defines the constellation of the given SV. Value should be one of those - * GNSS_CONSTELLATION_* constants - */ - GnssConstellationType constellation; - - /** - * Carrier-to-noise density in dB-Hz, typically in the range [0, 63]. - * It contains the measured C/N0 value for the signal at the antenna port. - * - * This is a mandatory value. - */ - float c_n0_dbhz; - - /** Elevation of SV in degrees. */ - float elevation; - - /** Azimuth of SV in degrees. */ - float azimuth; - - /** - * Contains additional data about the given SV. Value should be one of those - * GNSS_SV_FLAGS_* constants - */ - GnssSvFlags flags; - -} GnssSvInfo; - -/** - * Legacy struct to represents SV status. - * Deprecated, to be removed in the next Android release. - * Use GnssSvStatus instead. - */ -typedef struct { - /** set to sizeof(GpsSvStatus) */ - size_t size; - int num_svs; - GpsSvInfo sv_list[GPS_MAX_SVS]; - uint32_t ephemeris_mask; - uint32_t almanac_mask; - uint32_t used_in_fix_mask; -} GpsSvStatus; - -/** - * Represents SV status. - */ -typedef struct { - /** set to sizeof(GnssSvStatus) */ - size_t size; - - /** Number of GPS SVs currently visible, refers to the SVs stored in sv_list */ - int num_svs; - /** - * Pointer to an array of SVs information for all GNSS constellations, - * except GPS, which is reported using sv_list - */ - GnssSvInfo gnss_sv_list[GNSS_MAX_SVS]; - -} GnssSvStatus; - -/* CellID for 2G, 3G and LTE, used in AGPS. */ -typedef struct { - AGpsRefLocationType type; - /** Mobile Country Code. */ - uint16_t mcc; - /** Mobile Network Code .*/ - uint16_t mnc; - /** Location Area Code in 2G, 3G and LTE. In 3G lac is discarded. In LTE, - * lac is populated with tac, to ensure that we don't break old clients that - * might rely in the old (wrong) behavior. - */ - uint16_t lac; - /** Cell id in 2G. Utran Cell id in 3G. Cell Global Id EUTRA in LTE. */ - uint32_t cid; - /** Tracking Area Code in LTE. */ - uint16_t tac; - /** Physical Cell id in LTE (not used in 2G and 3G) */ - uint16_t pcid; -} AGpsRefLocationCellID; - -typedef struct { - uint8_t mac[6]; -} AGpsRefLocationMac; - -/** Represents ref locations */ -typedef struct { - AGpsRefLocationType type; - union { - AGpsRefLocationCellID cellID; - AGpsRefLocationMac mac; - } u; -} AGpsRefLocation; - -/** - * Callback with location information. Can only be called from a thread created - * by create_thread_cb. - */ -typedef void (* gps_location_callback)(GpsLocation* location); - -/** - * Callback with status information. Can only be called from a thread created by - * create_thread_cb. - */ -typedef void (* gps_status_callback)(GpsStatus* status); - -/** - * Legacy callback with SV status information. - * Can only be called from a thread created by create_thread_cb. - * - * This callback is deprecated, and will be removed in the next release. Use - * gnss_sv_status_callback() instead. - */ -typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info); - -/** - * Callback with SV status information. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gnss_sv_status_callback)(GnssSvStatus* sv_info); - -/** - * Callback for reporting NMEA sentences. Can only be called from a thread - * created by create_thread_cb. - */ -typedef void (* gps_nmea_callback)(GpsUtcTime timestamp, const char* nmea, int length); - -/** - * Callback to inform framework of the GPS engine's capabilities. Capability - * parameter is a bit field of GPS_CAPABILITY_* flags. - */ -typedef void (* gps_set_capabilities)(uint32_t capabilities); - -/** - * 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)(); - -/** Callback for requesting NTP time */ -typedef void (* gps_request_utc_time)(); - -/** - * Callback for creating a thread that can call into the Java framework code. - * This must be used to create any threads that report events up to the - * framework. - */ -typedef pthread_t (* gps_create_thread)(const char* name, void (*start)(void *), void* arg); - -/** - * Provides information about how new the underlying GPS/GNSS hardware and - * software is. - * - * This information will be available for Android Test Applications. If a GPS - * HAL does not provide this information, it will be considered "2015 or - * earlier". - * - * If a GPS HAL does provide this information, then newer years will need to - * meet newer CTS standards. E.g. if the date are 2016 or above, then N+ level - * GpsMeasurement support will be verified. - */ -typedef struct { - /** Set to sizeof(GnssSystemInfo) */ - size_t size; - /* year in which the last update was made to the underlying hardware/firmware - * used to capture GNSS signals, e.g. 2016 */ - uint16_t year_of_hw; -} GnssSystemInfo; - -/** - * Callback to inform framework of the engine's hardware version information. - */ -typedef void (*gnss_set_system_info)(const GnssSystemInfo* info); - -/** New GPS callback structure. */ -typedef struct { - /** 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_set_capabilities set_capabilities_cb; - gps_acquire_wakelock acquire_wakelock_cb; - gps_release_wakelock release_wakelock_cb; - gps_create_thread create_thread_cb; - gps_request_utc_time request_utc_time_cb; - - gnss_set_system_info set_system_info_cb; - gnss_sv_status_callback gnss_sv_status_cb; -} GpsCallbacks; - -/** Represents the standard GPS interface. */ -typedef struct { - /** set to sizeof(GpsInterface) */ - size_t size; - /** - * Opens the interface and provides the callback routines - * to the implementation of this interface. - */ - int (*init)( GpsCallbacks* callbacks ); - - /** Starts navigating. */ - int (*start)( void ); - - /** Stops navigating. */ - int (*stop)( void ); - - /** Closes the interface. */ - void (*cleanup)( void ); - - /** Injects the current time. */ - int (*inject_time)(GpsUtcTime time, int64_t timeReference, - int uncertainty); - - /** - * Injects current location from another location provider (typically cell - * ID). Latitude and longitude are measured in degrees expected accuracy is - * measured in meters - */ - int (*inject_location)(double latitude, double longitude, float accuracy); - - /** - * Specifies that the next call to start will not use the - * information defined in the flags. GPS_DELETE_ALL is passed for - * a cold start. - */ - void (*delete_aiding_data)(GpsAidingData flags); - - /** - * min_interval represents the time between fixes in milliseconds. - * preferred_accuracy represents the requested fix accuracy in meters. - * preferred_time represents the requested time to first fix in milliseconds. - * - * 'mode' parameter should be one of GPS_POSITION_MODE_MS_BASED - * or GPS_POSITION_MODE_STANDALONE. - * It is allowed by the platform (and it is recommended) to fallback to - * GPS_POSITION_MODE_MS_BASED if GPS_POSITION_MODE_MS_ASSISTED is passed in, and - * GPS_POSITION_MODE_MS_BASED is supported. - */ - int (*set_position_mode)(GpsPositionMode mode, GpsPositionRecurrence recurrence, - uint32_t min_interval, uint32_t preferred_accuracy, uint32_t preferred_time); - - /** Get a pointer to extension information. */ - const void* (*get_extension)(const char* name); -} GpsInterface; - -/** - * Callback to request the client to download XTRA data. The client should - * download XTRA data and inject it by calling inject_xtra_data(). Can only be - * called from a thread created by create_thread_cb. - */ -typedef void (* gps_xtra_download_request)(); - -/** Callback structure for the XTRA interface. */ -typedef struct { - gps_xtra_download_request download_request_cb; - gps_create_thread create_thread_cb; -} GpsXtraCallbacks; - -/** Extended interface for XTRA support. */ -typedef struct { - /** set to sizeof(GpsXtraInterface) */ - size_t size; - /** - * Opens the XTRA interface and provides the callback routines - * to the implementation of this interface. - */ - int (*init)( GpsXtraCallbacks* callbacks ); - /** Injects XTRA data into the GPS. */ - int (*inject_xtra_data)( char* data, int length ); -} GpsXtraInterface; - -/** Extended interface for DEBUG support. */ -typedef struct { - /** set to sizeof(GpsDebugInterface) */ - size_t size; - - /** - * This function should return any information that the native - * implementation wishes to include in a bugreport. - */ - size_t (*get_internal_state)(char* buffer, size_t bufferSize); -} GpsDebugInterface; - -/* - * Represents the status of AGPS augmented to support IPv4 and IPv6. - */ -typedef struct { - /** set to sizeof(AGpsStatus) */ - size_t size; - - AGpsType type; - AGpsStatusValue status; - - /** - * Must be set to a valid IPv4 address if the field 'addr' contains an IPv4 - * address, or set to INADDR_NONE otherwise. - */ - uint32_t ipaddr; - - /** - * Must contain the IPv4 (AF_INET) or IPv6 (AF_INET6) address to report. - * Any other value of addr.ss_family will be rejected. - */ - struct sockaddr_storage addr; -} AGpsStatus; - -/** - * Callback with AGPS status information. Can only be called from a thread - * created by create_thread_cb. - */ -typedef void (* agps_status_callback)(AGpsStatus* status); - -/** Callback structure for the AGPS interface. */ -typedef struct { - agps_status_callback status_cb; - gps_create_thread create_thread_cb; -} AGpsCallbacks; - -/** - * Extended interface for AGPS support, it is augmented to enable to pass - * extra APN data. - */ -typedef struct { - /** set to sizeof(AGpsInterface) */ - size_t size; - - /** - * Opens the AGPS interface and provides the callback routines to the - * implementation of this interface. - */ - void (*init)(AGpsCallbacks* callbacks); - /** - * Deprecated. - * If the HAL supports AGpsInterface_v2 this API will not be used, see - * data_conn_open_with_apn_ip_type for more information. - */ - int (*data_conn_open)(const char* apn); - /** - * Notifies that the AGPS data connection has been closed. - */ - int (*data_conn_closed)(); - /** - * Notifies that a data connection is not available for AGPS. - */ - int (*data_conn_failed)(); - /** - * Sets the hostname and port for the AGPS server. - */ - int (*set_server)(AGpsType type, const char* hostname, int port); - - /** - * Notifies that a data connection is available and sets the name of the - * APN, and its IP type, to be used for SUPL connections. - */ - int (*data_conn_open_with_apn_ip_type)( - const char* apn, - ApnIpType apnIpType); -} AGpsInterface; - -/** Error codes associated with certificate operations */ -#define AGPS_CERTIFICATE_OPERATION_SUCCESS 0 -#define AGPS_CERTIFICATE_ERROR_GENERIC -100 -#define AGPS_CERTIFICATE_ERROR_TOO_MANY_CERTIFICATES -101 - -/** A data structure that represents an X.509 certificate using DER encoding */ -typedef struct { - size_t length; - u_char* data; -} DerEncodedCertificate; - -/** - * A type definition for SHA1 Fingerprints used to identify X.509 Certificates - * The Fingerprint is a digest of the DER Certificate that uniquely identifies it. - */ -typedef struct { - u_char data[20]; -} Sha1CertificateFingerprint; - -/** AGPS Interface to handle SUPL certificate operations */ -typedef struct { - /** set to sizeof(SuplCertificateInterface) */ - size_t size; - - /** - * Installs a set of Certificates used for SUPL connections to the AGPS server. - * If needed the HAL should find out internally any certificates that need to be removed to - * accommodate the certificates to install. - * The certificates installed represent a full set of valid certificates needed to connect to - * AGPS SUPL servers. - * The list of certificates is required, and all must be available at the same time, when trying - * to establish a connection with the AGPS Server. - * - * Parameters: - * certificates - A pointer to an array of DER encoded certificates that are need to be - * installed in the HAL. - * length - The number of certificates to install. - * Returns: - * AGPS_CERTIFICATE_OPERATION_SUCCESS if the operation is completed successfully - * AGPS_CERTIFICATE_ERROR_TOO_MANY_CERTIFICATES if the HAL cannot store the number of - * certificates attempted to be installed, the state of the certificates stored should - * remain the same as before on this error case. - * - * IMPORTANT: - * If needed the HAL should find out internally the set of certificates that need to be - * removed to accommodate the certificates to install. - */ - int (*install_certificates) ( const DerEncodedCertificate* certificates, size_t length ); - - /** - * Notifies the HAL that a list of certificates used for SUPL connections are revoked. It is - * expected that the given set of certificates is removed from the internal store of the HAL. - * - * Parameters: - * fingerprints - A pointer to an array of SHA1 Fingerprints to identify the set of - * certificates to revoke. - * length - The number of fingerprints provided. - * Returns: - * AGPS_CERTIFICATE_OPERATION_SUCCESS if the operation is completed successfully. - * - * IMPORTANT: - * If any of the certificates provided (through its fingerprint) is not known by the HAL, - * it should be ignored and continue revoking/deleting the rest of them. - */ - int (*revoke_certificates) ( const Sha1CertificateFingerprint* fingerprints, size_t length ); -} SuplCertificateInterface; - -/** Represents an NI request */ -typedef struct { - /** set to sizeof(GpsNiNotification) */ - size_t size; - - /** - * An ID generated by HAL to associate NI notifications and UI - * responses - */ - int notification_id; - - /** - * An NI type used to distinguish different categories of NI - * events, such as GPS_NI_TYPE_VOICE, GPS_NI_TYPE_UMTS_SUPL, ... - */ - GpsNiType ni_type; - - /** - * Notification/verification options, combinations of GpsNiNotifyFlags constants - */ - GpsNiNotifyFlags notify_flags; - - /** - * Timeout period to wait for user response. - * Set to 0 for no time out limit. - */ - int timeout; - - /** - * Default response when time out. - */ - GpsUserResponseType default_response; - - /** - * Requestor ID - */ - char requestor_id[GPS_NI_SHORT_STRING_MAXLEN]; - - /** - * Notification message. It can also be used to store client_id in some cases - */ - char text[GPS_NI_LONG_STRING_MAXLEN]; - - /** - * Client name decoding scheme - */ - GpsNiEncodingType requestor_id_encoding; - - /** - * Client name decoding scheme - */ - GpsNiEncodingType text_encoding; - - /** - * A pointer to extra data. Format: - * key_1 = value_1 - * key_2 = value_2 - */ - char extras[GPS_NI_LONG_STRING_MAXLEN]; - -} GpsNiNotification; - -/** - * Callback with NI notification. Can only be called from a thread created by - * create_thread_cb. - */ -typedef void (*gps_ni_notify_callback)(GpsNiNotification *notification); - -/** GPS NI callback structure. */ -typedef struct -{ - /** - * Sends the notification request from HAL to GPSLocationProvider. - */ - gps_ni_notify_callback notify_cb; - gps_create_thread create_thread_cb; -} GpsNiCallbacks; - -/** - * Extended interface for Network-initiated (NI) support. - */ -typedef struct -{ - /** set to sizeof(GpsNiInterface) */ - size_t size; - - /** Registers the callbacks for HAL to use. */ - void (*init) (GpsNiCallbacks *callbacks); - - /** Sends a response to HAL. */ - void (*respond) (int notif_id, GpsUserResponseType user_response); -} GpsNiInterface; - -struct gps_device_t { - struct hw_device_t common; - - /** - * Set the provided lights to the provided values. - * - * Returns: 0 on succes, error code on failure. - */ - const GpsInterface* (*get_gps_interface)(struct gps_device_t* dev); -}; - -#define AGPS_RIL_REQUEST_SETID_IMSI (1<<0L) -#define AGPS_RIL_REQUEST_SETID_MSISDN (1<<1L) - -#define AGPS_RIL_REQUEST_REFLOC_CELLID (1<<0L) -#define AGPS_RIL_REQUEST_REFLOC_MAC (1<<1L) - -typedef void (*agps_ril_request_set_id)(uint32_t flags); -typedef void (*agps_ril_request_ref_loc)(uint32_t flags); - -typedef struct { - agps_ril_request_set_id request_setid; - agps_ril_request_ref_loc request_refloc; - gps_create_thread create_thread_cb; -} AGpsRilCallbacks; - -/** Extended interface for AGPS_RIL support. */ -typedef struct { - /** set to sizeof(AGpsRilInterface) */ - size_t size; - /** - * Opens the AGPS interface and provides the callback routines - * to the implementation of this interface. - */ - void (*init)( AGpsRilCallbacks* callbacks ); - - /** - * Sets the reference location. - */ - void (*set_ref_location) (const AGpsRefLocation *agps_reflocation, size_t sz_struct); - /** - * Sets the set ID. - */ - void (*set_set_id) (AGpsSetIDType type, const char* setid); - - /** - * Send network initiated message. - */ - void (*ni_message) (uint8_t *msg, size_t len); - - /** - * Notify GPS of network status changes. - * These parameters match values in the android.net.NetworkInfo class. - */ - void (*update_network_state) (int connected, int type, int roaming, const char* extra_info); - - /** - * Notify GPS of network status changes. - * These parameters match values in the android.net.NetworkInfo class. - */ - void (*update_network_availability) (int avaiable, const char* apn); -} AGpsRilInterface; - -/** - * GPS Geofence. - * There are 3 states associated with a Geofence: Inside, Outside, Unknown. - * There are 3 transitions: ENTERED, EXITED, UNCERTAIN. - * - * An example state diagram with confidence level: 95% and Unknown time limit - * set as 30 secs is shown below. (confidence level and Unknown time limit are - * explained latter) - * ____________________________ - * | Unknown (30 secs) | - * """""""""""""""""""""""""""" - * ^ | | ^ - * UNCERTAIN| |ENTERED EXITED| |UNCERTAIN - * | v v | - * ________ EXITED _________ - * | Inside | -----------> | Outside | - * | | <----------- | | - * """""""" ENTERED """"""""" - * - * Inside state: We are 95% confident that the user is inside the geofence. - * Outside state: We are 95% confident that the user is outside the geofence - * Unknown state: Rest of the time. - * - * The Unknown state is better explained with an example: - * - * __________ - * | c| - * | ___ | _______ - * | |a| | | b | - * | """ | """"""" - * | | - * """""""""" - * In the diagram above, "a" and "b" are 2 geofences and "c" is the accuracy - * circle reported by the GPS subsystem. Now with regard to "b", the system is - * confident that the user is outside. But with regard to "a" is not confident - * whether it is inside or outside the geofence. If the accuracy remains the - * same for a sufficient period of time, the UNCERTAIN transition would be - * triggered with the state set to Unknown. If the accuracy improves later, an - * appropriate transition should be triggered. This "sufficient period of time" - * is defined by the parameter in the add_geofence_area API. - * In other words, Unknown state can be interpreted as a state in which the - * GPS subsystem isn't confident enough that the user is either inside or - * outside the Geofence. It moves to Unknown state only after the expiry of the - * timeout. - * - * The geofence callback needs to be triggered for the ENTERED and EXITED - * transitions, when the GPS system is confident that the user has entered - * (Inside state) or exited (Outside state) the Geofence. An implementation - * which uses a value of 95% as the confidence is recommended. The callback - * should be triggered only for the transitions requested by the - * add_geofence_area call. - * - * Even though the diagram and explanation talks about states and transitions, - * the callee is only interested in the transistions. The states are mentioned - * here for illustrative purposes. - * - * Startup Scenario: When the device boots up, if an application adds geofences, - * and then we get an accurate GPS location fix, it needs to trigger the - * appropriate (ENTERED or EXITED) transition for every Geofence it knows about. - * By default, all the Geofences will be in the Unknown state. - * - * When the GPS system is unavailable, gps_geofence_status_callback should be - * called to inform the upper layers of the same. Similarly, when it becomes - * available the callback should be called. This is a global state while the - * UNKNOWN transition described above is per geofence. - * - * An important aspect to note is that users of this API (framework), will use - * other subsystems like wifi, sensors, cell to handle Unknown case and - * hopefully provide a definitive state transition to the third party - * application. GPS Geofence will just be a signal indicating what the GPS - * subsystem knows about the Geofence. - * - */ -#define GPS_GEOFENCE_ENTERED (1<<0L) -#define GPS_GEOFENCE_EXITED (1<<1L) -#define GPS_GEOFENCE_UNCERTAIN (1<<2L) - -#define GPS_GEOFENCE_UNAVAILABLE (1<<0L) -#define GPS_GEOFENCE_AVAILABLE (1<<1L) - -#define GPS_GEOFENCE_OPERATION_SUCCESS 0 -#define GPS_GEOFENCE_ERROR_TOO_MANY_GEOFENCES -100 -#define GPS_GEOFENCE_ERROR_ID_EXISTS -101 -#define GPS_GEOFENCE_ERROR_ID_UNKNOWN -102 -#define GPS_GEOFENCE_ERROR_INVALID_TRANSITION -103 -#define GPS_GEOFENCE_ERROR_GENERIC -149 - -/** - * The callback associated with the geofence. - * Parameters: - * geofence_id - The id associated with the add_geofence_area. - * location - The current GPS location. - * transition - Can be one of GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED, - * GPS_GEOFENCE_UNCERTAIN. - * timestamp - Timestamp when the transition was detected. - * - * The callback should only be called when the caller is interested in that - * particular transition. For instance, if the caller is interested only in - * ENTERED transition, then the callback should NOT be called with the EXITED - * transition. - * - * IMPORTANT: If a transition is triggered resulting in this callback, the GPS - * subsystem will wake up the application processor, if its in suspend state. - */ -typedef void (*gps_geofence_transition_callback) (int32_t geofence_id, GpsLocation* location, - int32_t transition, GpsUtcTime timestamp); - -/** - * The callback associated with the availability of the GPS system for geofencing - * monitoring. If the GPS system determines that it cannot monitor geofences - * because of lack of reliability or unavailability of the GPS signals, it will - * call this callback with GPS_GEOFENCE_UNAVAILABLE parameter. - * - * Parameters: - * status - GPS_GEOFENCE_UNAVAILABLE or GPS_GEOFENCE_AVAILABLE. - * last_location - Last known location. - */ -typedef void (*gps_geofence_status_callback) (int32_t status, GpsLocation* last_location); - -/** - * The callback associated with the add_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_TOO_MANY_GEOFENCES - geofence limit has been reached. - * GPS_GEOFENCE_ERROR_ID_EXISTS - geofence with id already exists - * GPS_GEOFENCE_ERROR_INVALID_TRANSITION - the monitorTransition contains an - * invalid transition - * GPS_GEOFENCE_ERROR_GENERIC - for other errors. - */ -typedef void (*gps_geofence_add_callback) (int32_t geofence_id, int32_t status); - -/** - * The callback associated with the remove_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_remove_callback) (int32_t geofence_id, int32_t status); - - -/** - * The callback associated with the pause_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_INVALID_TRANSITION - - * when monitor_transitions is invalid - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_pause_callback) (int32_t geofence_id, int32_t status); - -/** - * The callback associated with the resume_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_resume_callback) (int32_t geofence_id, int32_t status); - -typedef struct { - gps_geofence_transition_callback geofence_transition_callback; - gps_geofence_status_callback geofence_status_callback; - gps_geofence_add_callback geofence_add_callback; - gps_geofence_remove_callback geofence_remove_callback; - gps_geofence_pause_callback geofence_pause_callback; - gps_geofence_resume_callback geofence_resume_callback; - gps_create_thread create_thread_cb; -} GpsGeofenceCallbacks; - -/** Extended interface for GPS_Geofencing support */ -typedef struct { - /** set to sizeof(GpsGeofencingInterface) */ - size_t size; - - /** - * Opens the geofence interface and provides the callback routines - * to the implementation of this interface. - */ - void (*init)( GpsGeofenceCallbacks* callbacks ); - - /** - * Add a geofence area. This api currently supports circular geofences. - * Parameters: - * geofence_id - The id for the geofence. If a geofence with this id - * already exists, an error value (GPS_GEOFENCE_ERROR_ID_EXISTS) - * should be returned. - * latitude, longtitude, radius_meters - The lat, long and radius - * (in meters) for the geofence - * last_transition - The current state of the geofence. For example, if - * the system already knows that the user is inside the geofence, - * this will be set to GPS_GEOFENCE_ENTERED. In most cases, it - * will be GPS_GEOFENCE_UNCERTAIN. - * monitor_transition - Which transitions to monitor. Bitwise OR of - * GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED and - * GPS_GEOFENCE_UNCERTAIN. - * notification_responsiveness_ms - Defines the best-effort description - * of how soon should the callback be called when the transition - * associated with the Geofence is triggered. For instance, if set - * to 1000 millseconds with GPS_GEOFENCE_ENTERED, the callback - * should be called 1000 milliseconds within entering the geofence. - * This parameter is defined in milliseconds. - * NOTE: This is not to be confused with the rate that the GPS is - * polled at. It is acceptable to dynamically vary the rate of - * sampling the GPS for power-saving reasons; thus the rate of - * sampling may be faster or slower than this. - * unknown_timer_ms - The time limit after which the UNCERTAIN transition - * should be triggered. This parameter is defined in milliseconds. - * See above for a detailed explanation. - */ - void (*add_geofence_area) (int32_t geofence_id, double latitude, double longitude, - double radius_meters, int last_transition, int monitor_transitions, - int notification_responsiveness_ms, int unknown_timer_ms); - - /** - * Pause monitoring a particular geofence. - * Parameters: - * geofence_id - The id for the geofence. - */ - void (*pause_geofence) (int32_t geofence_id); - - /** - * Resume monitoring a particular geofence. - * Parameters: - * geofence_id - The id for the geofence. - * monitor_transitions - Which transitions to monitor. Bitwise OR of - * GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED and - * GPS_GEOFENCE_UNCERTAIN. - * This supersedes the value associated provided in the - * add_geofence_area call. - */ - void (*resume_geofence) (int32_t geofence_id, int monitor_transitions); - - /** - * Remove a geofence area. After the function returns, no notifications - * should be sent. - * Parameter: - * geofence_id - The id for the geofence. - */ - void (*remove_geofence_area) (int32_t geofence_id); -} GpsGeofencingInterface; - -/** - * Legacy struct to represent an estimate of the GPS clock time. - * Deprecated, to be removed in the next Android release. - * Use GnssClock instead. - */ -typedef struct { - /** set to sizeof(GpsClock) */ - size_t size; - GpsClockFlags flags; - int16_t leap_second; - GpsClockType type; - int64_t time_ns; - double time_uncertainty_ns; - int64_t full_bias_ns; - double bias_ns; - double bias_uncertainty_ns; - double drift_nsps; - double drift_uncertainty_nsps; -} GpsClock; - -/** - * Represents an estimate of the GPS clock time. - */ -typedef struct { - /** set to sizeof(GnssClock) */ - size_t size; - - /** - * A set of flags indicating the validity of the fields in this data - * structure. - */ - GnssClockFlags flags; - - /** - * Leap second data. - * The sign of the value is defined by the following equation: - * utc_time_ns = time_ns - (full_bias_ns + bias_ns) - leap_second * - * 1,000,000,000 - * - * If the data is available 'flags' must contain GNSS_CLOCK_HAS_LEAP_SECOND. - */ - int16_t leap_second; - - /** - * The GNSS receiver internal clock value. This is the local hardware clock - * value. - * - * For local hardware clock, this value is expected to be monotonically - * increasing while the hardware clock remains power on. (For the case of a - * HW clock that is not continuously on, see the - * hw_clock_discontinuity_count field). The receiver's estimate of GPS time - * can be derived by substracting the sum of full_bias_ns and bias_ns (when - * available) from this value. - * - * This GPS time is expected to be the best estimate of current GPS time - * that GNSS receiver can achieve. - * - * Sub-nanosecond accuracy can be provided by means of the 'bias_ns' field. - * The value contains the 'time uncertainty' in it. - * - * This field is mandatory. - */ - int64_t time_ns; - - /** - * 1-Sigma uncertainty associated with the clock's time in nanoseconds. - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available, 'flags' must contain - * GNSS_CLOCK_HAS_TIME_UNCERTAINTY. This value is effectively zero (it is - * the reference local clock, by which all other times and time - * uncertainties are measured.) (And thus this field can be not provided, - * per GNSS_CLOCK_HAS_TIME_UNCERTAINTY flag, or provided & set to 0.) - */ - double time_uncertainty_ns; - - /** - * The difference between hardware clock ('time' field) inside GPS receiver - * and the true GPS time since 0000Z, January 6, 1980, in nanoseconds. - * - * The sign of the value is defined by the following equation: - * local estimate of GPS time = time_ns - (full_bias_ns + bias_ns) - * - * This value is mandatory if the receiver has estimated GPS time. If the - * computed time is for a non-GPS constellation, the time offset of that - * constellation to GPS has to be applied to fill this value. The error - * estimate for the sum of this and the bias_ns is the bias_uncertainty_ns, - * and the caller is responsible for using this uncertainty (it can be very - * large before the GPS time has been solved for.) If the data is available - * 'flags' must contain GNSS_CLOCK_HAS_FULL_BIAS. - */ - int64_t full_bias_ns; - - /** - * Sub-nanosecond bias. - * The error estimate for the sum of this and the full_bias_ns is the - * bias_uncertainty_ns - * - * If the data is available 'flags' must contain GNSS_CLOCK_HAS_BIAS. If GPS - * has computed a position fix. This value is mandatory if the receiver has - * estimated GPS time. - */ - double bias_ns; - - /** - * 1-Sigma uncertainty associated with the local estimate of GPS time (clock - * bias) in nanoseconds. The uncertainty is represented as an absolute - * (single sided) value. - * - * If the data is available 'flags' must contain - * GNSS_CLOCK_HAS_BIAS_UNCERTAINTY. This value is mandatory if the receiver - * has estimated GPS time. - */ - double bias_uncertainty_ns; - - /** - * The clock's drift in nanoseconds (per second). - * - * A positive value means that the frequency is higher than the nominal - * frequency, and that the (full_bias_ns + bias_ns) is growing more positive - * over time. - * - * The value contains the 'drift uncertainty' in it. - * If the data is available 'flags' must contain GNSS_CLOCK_HAS_DRIFT. - * - * This value is mandatory if the receiver has estimated GNSS time - */ - double drift_nsps; - - /** - * 1-Sigma uncertainty associated with the clock's drift in nanoseconds (per second). - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available 'flags' must contain - * GNSS_CLOCK_HAS_DRIFT_UNCERTAINTY. If GPS has computed a position fix this - * field is mandatory and must be populated. - */ - double drift_uncertainty_nsps; - - /** - * When there are any discontinuities in the HW clock, this field is - * mandatory. - * - * A "discontinuity" is meant to cover the case of a switch from one source - * of clock to another. A single free-running crystal oscillator (XO) - * should generally not have any discontinuities, and this can be set and - * left at 0. - * - * If, however, the time_ns value (HW clock) is derived from a composite of - * sources, that is not as smooth as a typical XO, or is otherwise stopped & - * restarted, then this value shall be incremented each time a discontinuity - * occurs. (E.g. this value may start at zero at device boot-up and - * increment each time there is a change in clock continuity. In the - * unlikely event that this value reaches full scale, rollover (not - * clamping) is required, such that this value continues to change, during - * subsequent discontinuity events.) - * - * While this number stays the same, between GnssClock reports, it can be - * safely assumed that the time_ns value has been running continuously, e.g. - * derived from a single, high quality clock (XO like, or better, that's - * typically used during continuous GNSS signal sampling.) - * - * It is expected, esp. during periods where there are few GNSS signals - * available, that the HW clock be discontinuity-free as long as possible, - * as this avoids the need to use (waste) a GNSS measurement to fully - * re-solve for the GPS clock bias and drift, when using the accompanying - * measurements, from consecutive GnssData reports. - */ - uint32_t hw_clock_discontinuity_count; - -} GnssClock; - -/** - * Legacy struct to represent a GPS Measurement, it contains raw and computed - * information. - * Deprecated, to be removed in the next Android release. - * Use GnssMeasurement instead. - */ -typedef struct { - /** set to sizeof(GpsMeasurement) */ - size_t size; - GpsMeasurementFlags flags; - int8_t prn; - double time_offset_ns; - GpsMeasurementState state; - int64_t received_gps_tow_ns; - int64_t received_gps_tow_uncertainty_ns; - double c_n0_dbhz; - double pseudorange_rate_mps; - double pseudorange_rate_uncertainty_mps; - GpsAccumulatedDeltaRangeState accumulated_delta_range_state; - double accumulated_delta_range_m; - double accumulated_delta_range_uncertainty_m; - double pseudorange_m; - double pseudorange_uncertainty_m; - double code_phase_chips; - double code_phase_uncertainty_chips; - float carrier_frequency_hz; - int64_t carrier_cycles; - double carrier_phase; - double carrier_phase_uncertainty; - GpsLossOfLock loss_of_lock; - int32_t bit_number; - int16_t time_from_last_bit_ms; - double doppler_shift_hz; - double doppler_shift_uncertainty_hz; - GpsMultipathIndicator multipath_indicator; - double snr_db; - double elevation_deg; - double elevation_uncertainty_deg; - double azimuth_deg; - double azimuth_uncertainty_deg; - bool used_in_fix; -} GpsMeasurement; - -/** - * Represents a GNSS Measurement, it contains raw and computed information. - * - * Independence - All signal measurement information (e.g. sv_time, - * pseudorange_rate, multipath_indicator) reported in this struct should be - * based on GNSS signal measurements only. You may not synthesize measurements - * by calculating or reporting expected measurements based on known or estimated - * position, velocity, or time. - */ -typedef struct { - /** set to sizeof(GpsMeasurement) */ - size_t size; - - /** A set of flags indicating the validity of the fields in this data structure. */ - GnssMeasurementFlags flags; - - /** - * Satellite vehicle ID number, as defined in GnssSvInfo::svid - * This is a mandatory value. - */ - int16_t svid; - - /** - * Defines the constellation of the given SV. Value should be one of those - * GNSS_CONSTELLATION_* constants - */ - GnssConstellationType constellation; - - /** - * Time offset at which the measurement was taken in nanoseconds. - * The reference receiver's time is specified by GpsData::clock::time_ns and should be - * interpreted in the same way as indicated by GpsClock::type. - * - * The sign of time_offset_ns is given by the following equation: - * measurement time = GpsClock::time_ns + time_offset_ns - * - * It provides an individual time-stamp for the measurement, and allows sub-nanosecond accuracy. - * This is a mandatory value. - */ - double time_offset_ns; - - /** - * Per satellite sync state. It represents the current sync state for the associated satellite. - * Based on the sync state, the 'received GPS tow' field should be interpreted accordingly. - * - * This is a mandatory value. - */ - GnssMeasurementState state; - - /** - * The received GNSS Time-of-Week at the measurement time, in nanoseconds. - * Ensure that this field is independent (see comment at top of - * GnssMeasurement struct.) - * - * For GPS & QZSS, this is: - * Received GPS Time-of-Week at the measurement time, in nanoseconds. - * The value is relative to the beginning of the current GPS week. - * - * Given the highest sync state that can be achieved, per each satellite, valid range - * for this field can be: - * Searching : [ 0 ] : GNSS_MEASUREMENT_STATE_UNKNOWN - * C/A code lock : [ 0 1ms ] : GNSS_MEASUREMENT_STATE_CODE_LOCK is set - * Bit sync : [ 0 20ms ] : GNSS_MEASUREMENT_STATE_BIT_SYNC is set - * Subframe sync : [ 0 6s ] : GNSS_MEASUREMENT_STATE_SUBFRAME_SYNC is set - * TOW decoded : [ 0 1week ] : GNSS_MEASUREMENT_STATE_TOW_DECODED is set - * - * Note well: if there is any ambiguity in integer millisecond, - * GNSS_MEASUREMENT_STATE_MSEC_AMBIGUOUS should be set accordingly, in the 'state' field. - * - * This value must be populated if 'state' != GNSS_MEASUREMENT_STATE_UNKNOWN. - * - * For Glonass, this is: - * Received Glonass time of day, at the measurement time in nanoseconds. - * - * Given the highest sync state that can be achieved, per each satellite, valid range for - * this field can be: - * Searching : [ 0 ] : GNSS_MEASUREMENT_STATE_UNKNOWN - * C/A code lock : [ 0 1ms ] : GNSS_MEASUREMENT_STATE_CODE_LOCK is set - * Symbol sync : [ 0 10ms ] : GNSS_MEASUREMENT_STATE_SYMBOL_SYNC is set - * Bit sync : [ 0 20ms ] : GNSS_MEASUREMENT_STATE_BIT_SYNC is set - * String sync : [ 0 2s ] : GNSS_MEASUREMENT_STATE_GLO_STRING_SYNC is set - * Time of day : [ 0 1day ] : GNSS_MEASUREMENT_STATE_GLO_TOD_DECODED is set - * - * For Beidou, this is: - * Received Beidou time of week, at the measurement time in nanoseconds. - * - * Given the highest sync state that can be achieved, per each satellite, valid range for - * this field can be: - * Searching : [ 0 ] : GNSS_MEASUREMENT_STATE_UNKNOWN - * C/A code lock: [ 0 1ms ] : GNSS_MEASUREMENT_STATE_CODE_LOCK is set - * Bit sync (D2): [ 0 2ms ] : GNSS_MEASUREMENT_STATE_BDS_D2_BIT_SYNC is set - * Bit sync (D1): [ 0 20ms ] : GNSS_MEASUREMENT_STATE_BIT_SYNC is set - * Subframe (D2): [ 0 0.6s ] : GNSS_MEASUREMENT_STATE_BDS_D2_SUBFRAME_SYNC is set - * Subframe (D1): [ 0 6s ] : GNSS_MEASUREMENT_STATE_SUBFRAME_SYNC is set - * Time of week : [ 0 1week ] : GNSS_MEASUREMENT_STATE_TOW_DECODED is set - * - * For Galileo, this is: - * Received Galileo time of week, at the measurement time in nanoseconds. - * - * E1BC code lock : [ 0 4ms ] : GNSS_MEASUREMENT_STATE_GAL_E1BC_CODE_LOCK is set - * E1C 2nd code lock: [ 0 100ms ] : - * GNSS_MEASUREMENT_STATE_GAL_E1C_2ND_CODE_LOCK is set - * - * E1B page : [ 0 2s ] : GNSS_MEASUREMENT_STATE_GAL_E1B_PAGE_SYNC is set - * Time of week: [ 0 1week ] : GNSS_MEASUREMENT_STATE_TOW_DECODED is set - * - * For SBAS, this is: - * Received SBAS time, at the measurement time in nanoseconds. - * - * Given the highest sync state that can be achieved, per each satellite, - * valid range for this field can be: - * Searching : [ 0 ] : GNSS_MEASUREMENT_STATE_UNKNOWN - * C/A code lock: [ 0 1ms ] : GNSS_MEASUREMENT_STATE_CODE_LOCK is set - * Symbol sync : [ 0 2ms ] : GNSS_MEASUREMENT_STATE_SYMBOL_SYNC is set - * Message : [ 0 1s ] : GNSS_MEASUREMENT_STATE_SBAS_SYNC is set - */ - int64_t received_sv_time_in_ns; - - /** - * 1-Sigma uncertainty of the Received GPS Time-of-Week in nanoseconds. - * - * This value must be populated if 'state' != GPS_MEASUREMENT_STATE_UNKNOWN. - */ - int64_t received_sv_time_uncertainty_in_ns; - - /** - * Carrier-to-noise density in dB-Hz, typically in the range [0, 63]. - * It contains the measured C/N0 value for the signal at the antenna port. - * - * This is a mandatory value. - */ - double c_n0_dbhz; - - /** - * Pseudorange rate at the timestamp in m/s. The correction of a given - * Pseudorange Rate value includes corrections for receiver and satellite - * clock frequency errors. Ensure that this field is independent (see - * comment at top of GnssMeasurement struct.) - * - * It is mandatory to provide the 'uncorrected' 'pseudorange rate', and provide GpsClock's - * 'drift' field as well (When providing the uncorrected pseudorange rate, do not apply the - * corrections described above.) - * - * The value includes the 'pseudorange rate uncertainty' in it. - * A positive 'uncorrected' value indicates that the SV is moving away from the receiver. - * - * The sign of the 'uncorrected' 'pseudorange rate' and its relation to the sign of 'doppler - * shift' is given by the equation: - * pseudorange rate = -k * doppler shift (where k is a constant) - * - * This should be the most accurate pseudorange rate available, based on - * fresh signal measurements from this channel. - * - * It is mandatory that this value be provided at typical carrier phase PRR - * quality (few cm/sec per second of uncertainty, or better) - when signals - * are sufficiently strong & stable, e.g. signals from a GPS simulator at >= - * 35 dB-Hz. - */ - double pseudorange_rate_mps; - - /** - * 1-Sigma uncertainty of the pseudorange_rate_mps. - * The uncertainty is represented as an absolute (single sided) value. - * - * This is a mandatory value. - */ - double pseudorange_rate_uncertainty_mps; - - /** - * Accumulated delta range's state. It indicates whether ADR is reset or there is a cycle slip - * (indicating loss of lock). - * - * This is a mandatory value. - */ - GnssAccumulatedDeltaRangeState accumulated_delta_range_state; - - /** - * Accumulated delta range since the last channel reset in meters. - * A positive value indicates that the SV is moving away from the receiver. - * - * The sign of the 'accumulated delta range' and its relation to the sign of 'carrier phase' - * is given by the equation: - * accumulated delta range = -k * carrier phase (where k is a constant) - * - * This value must be populated if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN. - * However, it is expected that the data is only accurate when: - * 'accumulated delta range state' == GPS_ADR_STATE_VALID. - */ - double accumulated_delta_range_m; - - /** - * 1-Sigma uncertainty of the accumulated delta range in meters. - * This value must be populated if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN. - */ - double accumulated_delta_range_uncertainty_m; - - /** - * Carrier frequency at which codes and messages are modulated, it can be L1 or L2. - * If the field is not set, the carrier frequency is assumed to be L1. - * - * If the data is available, 'flags' must contain - * GNSS_MEASUREMENT_HAS_CARRIER_FREQUENCY. - */ - float carrier_frequency_hz; - - /** - * The number of full carrier cycles between the satellite and the receiver. - * The reference frequency is given by the field 'carrier_frequency_hz'. - * Indications of possible cycle slips and resets in the accumulation of - * this value can be inferred from the accumulated_delta_range_state flags. - * - * If the data is available, 'flags' must contain - * GNSS_MEASUREMENT_HAS_CARRIER_CYCLES. - */ - int64_t carrier_cycles; - - /** - * The RF phase detected by the receiver, in the range [0.0, 1.0]. - * This is usually the fractional part of the complete carrier phase measurement. - * - * The reference frequency is given by the field 'carrier_frequency_hz'. - * The value contains the 'carrier-phase uncertainty' in it. - * - * If the data is available, 'flags' must contain - * GNSS_MEASUREMENT_HAS_CARRIER_PHASE. - */ - double carrier_phase; - - /** - * 1-Sigma uncertainty of the carrier-phase. - * If the data is available, 'flags' must contain - * GNSS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY. - */ - double carrier_phase_uncertainty; - - /** - * An enumeration that indicates the 'multipath' state of the event. - * - * The multipath Indicator is intended to report the presence of overlapping - * signals that manifest as distorted correlation peaks. - * - * - if there is a distorted correlation peak shape, report that multipath - * is GNSS_MULTIPATH_INDICATOR_PRESENT. - * - if there is not a distorted correlation peak shape, report - * GNSS_MULTIPATH_INDICATOR_NOT_PRESENT - * - if signals are too weak to discern this information, report - * GNSS_MULTIPATH_INDICATOR_UNKNOWN - * - * Example: when doing the standardized overlapping Multipath Performance - * test (3GPP TS 34.171) the Multipath indicator should report - * GNSS_MULTIPATH_INDICATOR_PRESENT for those signals that are tracked, and - * contain multipath, and GNSS_MULTIPATH_INDICATOR_NOT_PRESENT for those - * signals that are tracked and do not contain multipath. - */ - GnssMultipathIndicator multipath_indicator; - - /** - * Signal-to-noise ratio at correlator output in dB. - * If the data is available, 'flags' must contain GNSS_MEASUREMENT_HAS_SNR. - * This is the power ratio of the "correlation peak height above the - * observed noise floor" to "the noise RMS". - */ - double snr_db; -} GnssMeasurement; - -/** - * Legacy struct to represents a reading of GPS measurements. - * Deprecated, to be removed in the next Android release. - * Use GnssData instead. - */ -typedef struct { - /** set to sizeof(GpsData) */ - size_t size; - size_t measurement_count; - GpsMeasurement measurements[GPS_MAX_MEASUREMENT]; - - /** The GPS clock time reading. */ - GpsClock clock; -} GpsData; - -/** - * Represents a reading of GNSS measurements. For devices where GnssSystemInfo's - * year_of_hw is set to 2016+, it is mandatory that these be provided, on - * request, when the GNSS receiver is searching/tracking signals. - * - * - Reporting of GPS constellation measurements is mandatory. - * - Reporting of all tracked constellations are encouraged. - */ -typedef struct { - /** set to sizeof(GnssData) */ - size_t size; - - /** Number of measurements. */ - size_t measurement_count; - - /** The array of measurements. */ - GnssMeasurement measurements[GNSS_MAX_MEASUREMENT]; - - /** The GPS clock time reading. */ - GnssClock clock; -} GnssData; - -/** - * The legacy callback for to report measurements from the HAL. - * - * This callback is deprecated, and will be removed in the next release. Use - * gnss_measurement_callback() instead. - * - * Parameters: - * data - A data structure containing the measurements. - */ -typedef void (*gps_measurement_callback) (GpsData* data); - -/** - * The callback for to report measurements from the HAL. - * - * Parameters: - * data - A data structure containing the measurements. - */ -typedef void (*gnss_measurement_callback) (GnssData* data); - -typedef struct { - /** set to sizeof(GpsMeasurementCallbacks) */ - size_t size; - gps_measurement_callback measurement_callback; - gnss_measurement_callback gnss_measurement_callback; -} GpsMeasurementCallbacks; - -#define GPS_MEASUREMENT_OPERATION_SUCCESS 0 -#define GPS_MEASUREMENT_ERROR_ALREADY_INIT -100 -#define GPS_MEASUREMENT_ERROR_GENERIC -101 - -/** - * Extended interface for GPS Measurements support. - */ -typedef struct { - /** Set to sizeof(GpsMeasurementInterface) */ - size_t size; - - /** - * Initializes the interface and registers the callback routines with the HAL. - * After a successful call to 'init' the HAL must begin to provide updates at its own phase. - * - * Status: - * GPS_MEASUREMENT_OPERATION_SUCCESS - * GPS_MEASUREMENT_ERROR_ALREADY_INIT - if a callback has already been registered without a - * corresponding call to 'close' - * GPS_MEASUREMENT_ERROR_GENERIC - if any other error occurred, it is expected that the HAL - * will not generate any updates upon returning this error code. - */ - int (*init) (GpsMeasurementCallbacks* callbacks); - - /** - * Stops updates from the HAL, and unregisters the callback routines. - * After a call to stop, the previously registered callbacks must be considered invalid by the - * HAL. - * If stop is invoked without a previous 'init', this function should perform no work. - */ - void (*close) (); - -} GpsMeasurementInterface; - -/** - * Legacy struct to represents a GPS navigation message (or a fragment of it). - * Deprecated, to be removed in the next Android release. - * Use GnssNavigationMessage instead. - */ -typedef struct { - /** set to sizeof(GpsNavigationMessage) */ - size_t size; - int8_t prn; - GpsNavigationMessageType type; - NavigationMessageStatus status; - int16_t message_id; - int16_t submessage_id; - size_t data_length; - uint8_t* data; -} GpsNavigationMessage; - -/** Represents a GPS navigation message (or a fragment of it). */ -typedef struct { - /** set to sizeof(GnssNavigationMessage) */ - size_t size; - - /** - * Satellite vehicle ID number, as defined in GnssSvInfo::svid - * This is a mandatory value. - */ - int16_t svid; - - /** - * The type of message contained in the structure. - * This is a mandatory value. - */ - GnssNavigationMessageType type; - - /** - * The status of the received navigation message. - * No need to send any navigation message that contains words with parity error and cannot be - * corrected. - */ - NavigationMessageStatus status; - - /** - * Message identifier. It provides an index so the complete Navigation - * Message can be assembled. - * - * - For GPS L1 C/A subframe 4 and 5, this value corresponds to the 'frame - * id' of the navigation message, in the range of 1-25 (Subframe 1, 2, 3 - * does not contain a 'frame id' and this value can be set to -1.) - * - * - For Glonass L1 C/A, this refers to the frame ID, in the range of 1-5. - * - * - For BeiDou D1, this refers to the frame number in the range of 1-24 - * - * - For Beidou D2, this refers to the frame number, in the range of 1-120 - * - * - For Galileo F/NAV nominal frame structure, this refers to the subframe - * number, in the range of 1-12 - * - * - For Galileo I/NAV nominal frame structure, this refers to the subframe - * number in the range of 1-24 - */ - int16_t message_id; - - /** - * Sub-message identifier. If required by the message 'type', this value - * contains a sub-index within the current message (or frame) that is being - * transmitted. - * - * - For GPS L1 C/A, BeiDou D1 & BeiDou D2, the submessage id corresponds to - * the subframe number of the navigation message, in the range of 1-5. - * - * - For Glonass L1 C/A, this refers to the String number, in the range from - * 1-15 - * - * - For Galileo F/NAV, this refers to the page type in the range 1-6 - * - * - For Galileo I/NAV, this refers to the word type in the range 1-10+ - */ - int16_t submessage_id; - - /** - * The length of the data (in bytes) contained in the current message. - * If this value is different from zero, 'data' must point to an array of the same size. - * e.g. for L1 C/A the size of the sub-frame will be 40 bytes (10 words, 30 bits/word). - * - * This is a mandatory value. - */ - size_t data_length; - - /** - * The data of the reported GPS message. The bytes (or words) specified - * using big endian format (MSB first). - * - * - For GPS L1 C/A, Beidou D1 & Beidou D2, each subframe contains 10 30-bit - * words. Each word (30 bits) should be fit into the last 30 bits in a - * 4-byte word (skip B31 and B32), with MSB first, for a total of 40 - * bytes, covering a time period of 6, 6, and 0.6 seconds, respectively. - * - * - For Glonass L1 C/A, each string contains 85 data bits, including the - * checksum. These bits should be fit into 11 bytes, with MSB first (skip - * B86-B88), covering a time period of 2 seconds. - * - * - For Galileo F/NAV, each word consists of 238-bit (sync & tail symbols - * excluded). Each word should be fit into 30-bytes, with MSB first (skip - * B239, B240), covering a time period of 10 seconds. - * - * - For Galileo I/NAV, each page contains 2 page parts, even and odd, with - * a total of 2x114 = 228 bits, (sync & tail excluded) that should be fit - * into 29 bytes, with MSB first (skip B229-B232). - */ - uint8_t* data; - -} GnssNavigationMessage; - -/** - * The legacy callback to report an available fragment of a GPS navigation - * messages from the HAL. - * - * This callback is deprecated, and will be removed in the next release. Use - * gnss_navigation_message_callback() instead. - * - * Parameters: - * message - The GPS navigation submessage/subframe representation. - */ -typedef void (*gps_navigation_message_callback) (GpsNavigationMessage* message); - -/** - * The callback to report an available fragment of a GPS navigation messages from the HAL. - * - * Parameters: - * message - The GPS navigation submessage/subframe representation. - */ -typedef void (*gnss_navigation_message_callback) (GnssNavigationMessage* message); - -typedef struct { - /** set to sizeof(GpsNavigationMessageCallbacks) */ - size_t size; - gps_navigation_message_callback navigation_message_callback; - gnss_navigation_message_callback gnss_navigation_message_callback; -} GpsNavigationMessageCallbacks; - -#define GPS_NAVIGATION_MESSAGE_OPERATION_SUCCESS 0 -#define GPS_NAVIGATION_MESSAGE_ERROR_ALREADY_INIT -100 -#define GPS_NAVIGATION_MESSAGE_ERROR_GENERIC -101 - -/** - * Extended interface for GPS navigation message reporting support. - */ -typedef struct { - /** Set to sizeof(GpsNavigationMessageInterface) */ - size_t size; - - /** - * Initializes the interface and registers the callback routines with the HAL. - * After a successful call to 'init' the HAL must begin to provide updates as they become - * available. - * - * Status: - * GPS_NAVIGATION_MESSAGE_OPERATION_SUCCESS - * GPS_NAVIGATION_MESSAGE_ERROR_ALREADY_INIT - if a callback has already been registered - * without a corresponding call to 'close'. - * GPS_NAVIGATION_MESSAGE_ERROR_GENERIC - if any other error occurred, it is expected that - * the HAL will not generate any updates upon returning this error code. - */ - int (*init) (GpsNavigationMessageCallbacks* callbacks); - - /** - * Stops updates from the HAL, and unregisters the callback routines. - * After a call to stop, the previously registered callbacks must be considered invalid by the - * HAL. - * If stop is invoked without a previous 'init', this function should perform no work. - */ - void (*close) (); - -} GpsNavigationMessageInterface; - -/** - * Interface for passing GNSS configuration contents from platform to HAL. - */ -typedef struct { - /** Set to sizeof(GnssConfigurationInterface) */ - size_t size; - - /** - * Deliver GNSS configuration contents to HAL. - * Parameters: - * config_data - a pointer to a char array which holds what usually is expected from - file(/etc/gps.conf), i.e., a sequence of UTF8 strings separated by '\n'. - * length - total number of UTF8 characters in configuraiton data. - * - * IMPORTANT: - * GPS HAL should expect this function can be called multiple times. And it may be - * called even when GpsLocationProvider is already constructed and enabled. GPS HAL - * should maintain the existing requests for various callback regardless the change - * in configuration data. - */ - void (*configuration_update) (const char* config_data, int32_t length); -} GnssConfigurationInterface; - -__END_DECLS - -#endif /* ANDROID_INCLUDE_HARDWARE_GPS_H */ - diff --git a/klte.mk b/klte.mk index 37a0927..7c2a728 100644 --- a/klte.mk +++ b/klte.mk @@ -61,6 +61,9 @@ PRODUCT_COPY_FILES += \ $(LOCAL_PATH)/audio/mixer_paths.xml:system/etc/mixer_paths.xml # GPS +PRODUCT_PACKAGES += \ + gps.msm8974 + PRODUCT_COPY_FILES += \ $(LOCAL_PATH)/configs/clatd.conf:system/etc/clatd.conf \ $(LOCAL_PATH)/configs/flp.conf:system/etc/flp.conf \