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authorsbrissen <sbrissen@hotmail.com>2014-12-12 15:37:26 -0500
committersbrissen <sbrissen@hotmail.com>2014-12-12 19:17:21 -0500
commit71cf012d9073c0aef9ebb410a9f49b3886f6e63d (patch)
tree52bd5889a171b859f520a757b0503da7746b705c
parent890a72ba7422627862000d306afb6f08b8f75e1f (diff)
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n5110: initial L bringup
-depricate lpm.rc as well, needs work still screen does not turn off in lpm mode Change-Id: Id33d6b06975926436c5ae3ba2862cdfe865b2f1e
-rw-r--r--cm.mk3
-rw-r--r--include/hardware/gps.h1097
-rwxr-xr-xrootdir/init.smdk4x12.rc13
3 files changed, 992 insertions, 121 deletions
diff --git a/cm.mk b/cm.mk
index f5e6bce..3632f7e 100644
--- a/cm.mk
+++ b/cm.mk
@@ -1,6 +1,3 @@
-# Specify phone tech before including full_phone
-$(call inherit-product, vendor/cm/config/cdma.mk)
-
# Release name
PRODUCT_RELEASE_NAME := n5110
diff --git a/include/hardware/gps.h b/include/hardware/gps.h
index f149e98..59da5dd 100644
--- a/include/hardware/gps.h
+++ b/include/hardware/gps.h
@@ -21,6 +21,8 @@
#include <sys/cdefs.h>
#include <sys/types.h>
#include <pthread.h>
+#include <sys/socket.h>
+#include <stdbool.h>
#include <hardware/hardware.h>
@@ -38,6 +40,9 @@ typedef int64_t GpsUtcTime;
/** Maximum number of SVs for gps_sv_status_callback(). */
#define GPS_MAX_SVS 32
+/** Maximum number of Measurements in gps_measurement_callback(). */
+#define GPS_MAX_MEASUREMENT 32
+
/** Requested operational mode for GPS operation. */
typedef uint32_t GpsPositionMode;
// IMPORTANT: Note that the following values must match
@@ -103,25 +108,47 @@ typedef uint16_t GpsLocationFlags;
#define GPS_CAPABILITY_SINGLE_SHOT 0x0000008
/** GPS supports on demand time injection */
#define GPS_CAPABILITY_ON_DEMAND_TIME 0x0000010
+/** GPS supports Geofencing */
+#define GPS_CAPABILITY_GEOFENCING 0x0000020
+/** GPS supports Measurements */
+#define GPS_CAPABILITY_MEASUREMENTS 0x0000040
+/** GPS supports Navigation Messages */
+#define GPS_CAPABILITY_NAV_MESSAGES 0x0000080
/** Flags used to specify which aiding data to delete
when calling delete_aiding_data(). */
-typedef uint16_t GpsAidingData;
+typedef uint32_t GpsAidingData;
// IMPORTANT: Note that the following values must match
// constants in GpsLocationProvider.java.
-#define GPS_DELETE_EPHEMERIS 0x0001
-#define GPS_DELETE_ALMANAC 0x0002
-#define GPS_DELETE_POSITION 0x0004
-#define GPS_DELETE_TIME 0x0008
-#define GPS_DELETE_IONO 0x0010
-#define GPS_DELETE_UTC 0x0020
-#define GPS_DELETE_HEALTH 0x0040
-#define GPS_DELETE_SVDIR 0x0080
-#define GPS_DELETE_SVSTEER 0x0100
-#define GPS_DELETE_SADATA 0x0200
-#define GPS_DELETE_RTI 0x0400
-#define GPS_DELETE_CELLDB_INFO 0x8000
-#define GPS_DELETE_ALL 0xFFFF
+#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;
@@ -133,6 +160,12 @@ typedef uint16_t AGpsSetIDType;
#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
*/
@@ -204,6 +237,137 @@ typedef uint16_t AGpsStatusValue;
#define AGPS_RIL_NETWORK_TTYPE_WIMAX 6
/**
+ * Flags to indicate what fields in GpsClock are valid.
+ */
+typedef uint16_t GpsClockFlags;
+/** A valid 'leap second' is stored in the data structure. */
+#define GPS_CLOCK_HAS_LEAP_SECOND (1<<0)
+/** A valid 'time uncertainty' is stored in the data structure. */
+#define GPS_CLOCK_HAS_TIME_UNCERTAINTY (1<<1)
+/** A valid 'full bias' is stored in the data structure. */
+#define GPS_CLOCK_HAS_FULL_BIAS (1<<2)
+/** A valid 'bias' is stored in the data structure. */
+#define GPS_CLOCK_HAS_BIAS (1<<3)
+/** A valid 'bias uncertainty' is stored in the data structure. */
+#define GPS_CLOCK_HAS_BIAS_UNCERTAINTY (1<<4)
+/** A valid 'drift' is stored in the data structure. */
+#define GPS_CLOCK_HAS_DRIFT (1<<5)
+/** A valid 'drift uncertainty' is stored in the data structure. */
+#define GPS_CLOCK_HAS_DRIFT_UNCERTAINTY (1<<6)
+
+/**
+ * Enumeration of the available values for the GPS Clock type.
+ */
+typedef uint8_t GpsClockType;
+/** The type is not available ot it is unknown. */
+#define GPS_CLOCK_TYPE_UNKNOWN 0
+/** The source of the time value reported by GPS clock is the local hardware clock. */
+#define GPS_CLOCK_TYPE_LOCAL_HW_TIME 1
+/**
+ * The source of the time value reported by GPS clock is the GPS time derived from satellites
+ * (epoch = Jan 6, 1980)
+ */
+#define GPS_CLOCK_TYPE_GPS_TIME 2
+
+/**
+ * Flags to indicate what fields in GpsMeasurement are valid.
+ */
+typedef uint32_t GpsMeasurementFlags;
+/** A valid 'snr' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_SNR (1<<0)
+/** A valid 'elevation' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_ELEVATION (1<<1)
+/** A valid 'elevation uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_ELEVATION_UNCERTAINTY (1<<2)
+/** A valid 'azimuth' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_AZIMUTH (1<<3)
+/** A valid 'azimuth uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_AZIMUTH_UNCERTAINTY (1<<4)
+/** A valid 'pseudorange' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_PSEUDORANGE (1<<5)
+/** A valid 'pseudorange uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_PSEUDORANGE_UNCERTAINTY (1<<6)
+/** A valid 'code phase' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CODE_PHASE (1<<7)
+/** A valid 'code phase uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CODE_PHASE_UNCERTAINTY (1<<8)
+/** A valid 'carrier frequency' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CARRIER_FREQUENCY (1<<9)
+/** A valid 'carrier cycles' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CARRIER_CYCLES (1<<10)
+/** A valid 'carrier phase' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CARRIER_PHASE (1<<11)
+/** A valid 'carrier phase uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY (1<<12)
+/** A valid 'bit number' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_BIT_NUMBER (1<<13)
+/** A valid 'time from last bit' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_TIME_FROM_LAST_BIT (1<<14)
+/** A valid 'doppler shift' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT (1<<15)
+/** A valid 'doppler shift uncertainty' is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT_UNCERTAINTY (1<<16)
+/** A valid 'used in fix' flag is stored in the data structure. */
+#define GPS_MEASUREMENT_HAS_USED_IN_FIX (1<<17)
+
+/**
+ * Enumeration of the available values for the GPS Measurement's loss of lock.
+ */
+typedef uint8_t GpsLossOfLock;
+/** The indicator is not available or it is unknown. */
+#define GPS_LOSS_OF_LOCK_UNKNOWN 0
+/** The measurement does not present any indication of loss of lock. */
+#define GPS_LOSS_OF_LOCK_OK 1
+/** Loss of lock between previous and current observation: cycle slip possible. */
+#define GPS_LOSS_OF_LOCK_CYCLE_SLIP 2
+
+/**
+ * Enumeration of available values for the GPS Measurement's multipath indicator.
+ */
+typedef uint8_t GpsMultipathIndicator;
+/** The indicator is not available or unknown. */
+#define GPS_MULTIPATH_INDICATOR_UNKNOWN 0
+/** The measurement has been indicated to use multipath. */
+#define GPS_MULTIPATH_INDICATOR_DETECTED 1
+/** The measurement has been indicated Not to use multipath. */
+#define GPS_MULTIPATH_INDICATOR_NOT_USED 2
+
+/**
+ * Flags indicating the GPS measurement state.
+ */
+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)
+
+/**
+ * Flags indicating the Accumulated Delta Range's states.
+ */
+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)
+
+/**
+ * Enumeration of available values to indicate the available GPS Natigation message types.
+ */
+typedef uint8_t GpsNavigationMessageType;
+/** The message type is unknown. */
+#define GPS_NAVIGATION_MESSAGE_TYPE_UNKNOWN 0
+/** L1 C/A message contained in the structure. */
+#define GPS_NAVIGATION_MESSAGE_TYPE_L1CA 1
+/** L2-CNAV message contained in the structure. */
+#define GPS_NAVIGATION_MESSAGE_TYPE_L2CNAV 2
+/** L5-CNAV message contained in the structure. */
+#define GPS_NAVIGATION_MESSAGE_TYPE_L5CNAV 3
+/** CNAV-2 message contained in the structure. */
+#define GPS_NAVIGATION_MESSAGE_TYPE_CNAV2 4
+
+
+/**
* Name for the GPS XTRA interface.
*/
#define GPS_XTRA_INTERFACE "gps-xtra"
@@ -219,6 +383,11 @@ typedef uint16_t AGpsStatusValue;
#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"
@@ -229,15 +398,26 @@ typedef uint16_t AGpsStatusValue;
#define AGPS_RIL_INTERFACE "agps_ril"
/**
- * The GPS chipset can use Psc for AGPS.
- */
-#define AGPS_USE_PSC
-
-/*
* 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) */
@@ -280,13 +460,6 @@ typedef struct {
float elevation;
/** Azimuth of SV in degrees. */
float azimuth;
- /** Unknown field in Samsung I9100 libgps
- May be an indicator for constellation type
- (GPS, GLONASS, Galileo)?
- Used on GT-I9100, likely also present on GT-N7000,
- SGH-I717, SGH-I727 but this needs confirmation.
- */
- int unknown_samsung_field;
} GpsSvInfo;
/** Represents SV status. */
@@ -317,6 +490,7 @@ typedef struct {
uint32_t used_in_fix_mask;
} GpsSvStatus;
+
/* 2G and 3G */
/* In 3G lac is discarded */
typedef struct {
@@ -324,9 +498,6 @@ typedef struct {
uint16_t mcc;
uint16_t mnc;
uint16_t lac;
-#ifdef AGPS_USE_PSC
- uint16_t psc;
-#endif
uint32_t cid;
} AGpsRefLocationCellID;
@@ -353,8 +524,9 @@ typedef void (* gps_location_callback)(GpsLocation* location);
*/
typedef void (* gps_status_callback)(GpsStatus* status);
-/** Callback with SV status information.
- * Can only be called from a thread created by create_thread_cb.
+/**
+ * Callback with SV status information.
+ * Can only be called from a thread created by create_thread_cb.
*/
typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info);
@@ -406,7 +578,7 @@ typedef struct {
size_t size;
/**
* Opens the interface and provides the callback routines
- * to the implemenation of this interface.
+ * to the implementation of this interface.
*/
int (*init)( GpsCallbacks* callbacks );
@@ -467,7 +639,7 @@ typedef struct {
size_t size;
/**
* Opens the XTRA interface and provides the callback routines
- * to the implemenation of this interface.
+ * to the implementation of this interface.
*/
int (*init)( GpsXtraCallbacks* callbacks );
/** Injects XTRA data into the GPS. */
@@ -488,13 +660,45 @@ typedef struct {
/** Represents the status of AGPS. */
typedef struct {
- /** set to sizeof(AGpsStatus) */
+ /** set to sizeof(AGpsStatus_v1) */
+ size_t size;
+
+ AGpsType type;
+ AGpsStatusValue status;
+} AGpsStatus_v1;
+
+/** Represents the status of AGPS augmented with a IPv4 address field. */
+typedef struct {
+ /** set to sizeof(AGpsStatus_v2) */
size_t size;
AGpsType type;
AGpsStatusValue status;
uint32_t ipaddr;
-} AGpsStatus;
+} AGpsStatus_v2;
+
+/* Represents the status of AGPS augmented to support IPv4 and IPv6. */
+typedef struct {
+ /** set to sizeof(AGpsStatus_v3) */
+ 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_v3;
+
+typedef AGpsStatus_v3 AGpsStatus;
/** Callback with AGPS status information.
* Can only be called from a thread created by create_thread_cb.
@@ -510,16 +714,16 @@ typedef struct {
/** Extended interface for AGPS support. */
typedef struct {
- /** set to sizeof(AGpsInterface) */
+ /** set to sizeof(AGpsInterface_v1) */
size_t size;
/**
* Opens the AGPS interface and provides the callback routines
- * to the implemenation of this interface.
+ * to the implementation of this interface.
*/
void (*init)( AGpsCallbacks* callbacks );
/**
- * Notifies that a data connection is available and sets
+ * Notifies that a data connection is available and sets
* the name of the APN to be used for SUPL.
*/
int (*data_conn_open)( const char* apn );
@@ -528,15 +732,124 @@ typedef struct {
*/
int (*data_conn_closed)();
/**
- * Notifies that a data connection is not available for AGPS.
+ * 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 );
-} AGpsInterface;
+} AGpsInterface_v1;
+
+/**
+ * Extended interface for AGPS support, it is augmented to enable to pass
+ * extra APN data.
+ */
+typedef struct {
+ /** set to sizeof(AGpsInterface_v2) */
+ 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_v2;
+
+typedef AGpsInterface_v2 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 {
@@ -662,7 +975,7 @@ typedef struct {
size_t size;
/**
* Opens the AGPS interface and provides the callback routines
- * to the implemenation of this interface.
+ * to the implementation of this interface.
*/
void (*init)( AGpsRilCallbacks* callbacks );
@@ -692,6 +1005,7 @@ typedef struct {
*/
void (*update_network_availability) (int avaiable, const char* apn);
} AGpsRilInterface;
+
/**
* GPS Geofence.
* There are 3 states associated with a Geofence: Inside, Outside, Unknown.
@@ -778,28 +1092,29 @@ typedef struct {
#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.
-*/
+ * 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);
+ int32_t transition, GpsUtcTime timestamp);
/**
- * The callback associated with the availablity of the GPS system for geofencing
+ * 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.
@@ -872,77 +1187,623 @@ typedef struct {
/** Extended interface for GPS_Geofencing support */
typedef struct {
- /** set to sizeof(GpsGeofencingInterface) */
- size_t size;
+ /** 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;
+
+
+/**
+ * Represents an estimate of the GPS clock time.
+ */
+typedef struct {
+ /** set to sizeof(GpsClock) */
+ size_t size;
+
+ /** A set of flags indicating the validity of the fields in this data structure. */
+ GpsClockFlags flags;
/**
- * Opens the geofence interface and provides the callback routines
- * to the implemenation of this interface.
+ * 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 GPS_CLOCK_HAS_LEAP_SECOND.
*/
- void (*init)( GpsGeofenceCallbacks* callbacks );
+ int16_t leap_second;
/**
- * 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 paramter 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.
+ * Indicates the type of time reported by the 'time_ns' field.
+ * This is a Mandatory field.
*/
- void (*pause_geofence) (int32_t geofence_id);
+ GpsClockType type;
/**
- * 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.
+ * The GPS receiver internal clock value. This can be either the local hardware clock value
+ * (GPS_CLOCK_TYPE_LOCAL_HW_TIME), or the current GPS time derived inside GPS receiver
+ * (GPS_CLOCK_TYPE_GPS_TIME). The field 'type' defines the time reported.
+ *
+ * For local hardware clock, this value is expected to be monotonically increasing during
+ * the reporting session. The real GPS time can be derived by compensating the 'full bias'
+ * (when it is available) from this value.
+ *
+ * For GPS time, this value is expected to be the best estimation of current GPS time that GPS
+ * receiver can achieve. Set the 'time uncertainty' appropriately when GPS time is specified.
+ *
+ * Sub-nanosecond accuracy can be provided by means of the 'bias' field.
+ * The value contains the 'time uncertainty' in it.
+ *
+ * This is a Mandatory field.
*/
- void (*resume_geofence) (int32_t geofence_id, int monitor_transitions);
+ int64_t time_ns;
/**
- * Remove a geofence area. After the function returns, no notifications
- * should be sent.
- * Parameter:
- * geofence_id - The id for the geofence.
+ * 1-Sigma uncertainty associated with the clock's time in nanoseconds.
+ * The uncertainty is represented as an absolute (single sided) value.
+ *
+ * This value should be set if GPS_CLOCK_TYPE_GPS_TIME is set.
+ * If the data is available 'flags' must contain GPS_CLOCK_HAS_TIME_UNCERTAINTY.
*/
- void (*remove_geofence_area) (int32_t geofence_id);
-} GpsGeofencingInterface;
+ 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.
+ * This value is used if and only if GPS_CLOCK_TYPE_LOCAL_HW_TIME is set, and GPS receiver
+ * has solved the clock for GPS time.
+ * The caller is responsible for using the 'bias uncertainty' field for quality check.
+ *
+ * The sign of the value is defined by the following equation:
+ * true time (GPS time) = time_ns + (full_bias_ns + bias_ns)
+ *
+ * This value contains the 'bias uncertainty' in it.
+ * If the data is available 'flags' must contain GPS_CLOCK_HAS_FULL_BIAS.
+
+ */
+ int64_t full_bias_ns;
+
+ /**
+ * Sub-nanosecond bias.
+ * The value contains the 'bias uncertainty' in it.
+ *
+ * If the data is available 'flags' must contain GPS_CLOCK_HAS_BIAS.
+ */
+ double bias_ns;
+
+ /**
+ * 1-Sigma uncertainty associated with the clock's bias in nanoseconds.
+ * The uncertainty is represented as an absolute (single sided) value.
+ *
+ * If the data is available 'flags' must contain GPS_CLOCK_HAS_BIAS_UNCERTAINTY.
+ */
+ 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.
+ *
+ * The value contains the 'drift uncertainty' in it.
+ * If the data is available 'flags' must contain GPS_CLOCK_HAS_DRIFT.
+ */
+ 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 GPS_CLOCK_HAS_DRIFT_UNCERTAINTY.
+ */
+ double drift_uncertainty_nsps;
+} GpsClock;
+
+/**
+ * Represents a GPS Measurement, it contains raw and computed information.
+ */
+typedef struct {
+ /** set to sizeof(GpsMeasurement) */
+ size_t size;
+
+ /** A set of flags indicating the validity of the fields in this data structure. */
+ GpsMeasurementFlags flags;
+
+ /**
+ * Pseudo-random number in the range of [1, 32]
+ * This is a Mandatory value.
+ */
+ int8_t prn;
+
+ /**
+ * 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.
+ */
+ GpsMeasurementState state;
+
+ /**
+ * 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 sync state of GPS receiver, per each satellite, valid range for this field can be:
+ * Searching : [ 0 ] : GPS_MEASUREMENT_STATE_UNKNOWN
+ * Ranging code lock : [ 0 1ms ] : GPS_MEASUREMENT_STATE_CODE_LOCK is set
+ * Bit sync : [ 0 20ms ] : GPS_MEASUREMENT_STATE_BIT_SYNC is set
+ * Subframe sync : [ 0 6ms ] : GPS_MEASUREMENT_STATE_SUBFRAME_SYNC is set
+ * TOW decoded : [ 0 1week ] : GPS_MEASUREMENT_STATE_TOW_DECODED is set
+ */
+ int64_t received_gps_tow_ns;
+
+ /**
+ * 1-Sigma uncertainty of the Received GPS Time-of-Week in nanoseconds.
+ */
+ int64_t received_gps_tow_uncertainty_ns;
+
+ /**
+ * Carrier-to-noise density in dB-Hz, in the range [0, 63].
+ * It contains the measured C/N0 value for the signal at the antenna input.
+ *
+ * This is a Mandatory value.
+ */
+ double c_n0_dbhz;
+
+ /**
+ * Pseudorange rate at the timestamp in m/s.
+ * The value also includes the effects of the receiver clock frequency and satellite clock
+ * frequency errors.
+ *
+ * The value includes the 'pseudorange rate uncertainty' in it.
+ * A positive value indicates that the pseudorange is getting larger.
+ *
+ * This is a Mandatory value.
+ */
+ double pseudorange_rate_mps;
+
+ /**
+ * 1-Sigma uncertainty of the pseudurange rate in m/s.
+ * 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.
+ */
+ GpsAccumulatedDeltaRangeState accumulated_delta_range_state;
+
+ /**
+ * Accumulated delta range since the last channel reset in meters.
+ * The data is available if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN.
+ */
+ double accumulated_delta_range_m;
+
+ /**
+ * 1-Sigma uncertainty of the accumulated delta range in meters.
+ * The data is available if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN.
+ */
+ double accumulated_delta_range_uncertainty_m;
+
+ /**
+ * Best derived Pseudorange by the chip-set, in meters.
+ * The value contains the 'pseudorange uncertainty' in it.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_PSEUDORANGE.
+ */
+ double pseudorange_m;
+
+ /**
+ * 1-Sigma uncertainty of the pseudorange in meters.
+ * The value contains the 'pseudorange' and 'clock' uncertainty in it.
+ * The uncertainty is represented as an absolute (single sided) value.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_PSEUDORANGE_UNCERTAINTY.
+ */
+ double pseudorange_uncertainty_m;
+
+ /**
+ * A fraction of the current C/A code cycle, in the range [0.0, 1023.0]
+ * This value contains the time (in Chip units) since the last C/A code cycle (GPS Msec epoch).
+ *
+ * The reference frequency is given by the field 'carrier_frequency_hz'.
+ * The value contains the 'code-phase uncertainty' in it.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CODE_PHASE.
+ */
+ double code_phase_chips;
+
+ /**
+ * 1-Sigma uncertainty of the code-phase, in a fraction of chips.
+ * The uncertainty is represented as an absolute (single sided) value.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CODE_PHASE_UNCERTAINTY.
+ */
+ double code_phase_uncertainty_chips;
+
+ /**
+ * 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 GPS_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'.
+ *
+ * If the data is available, 'flags' must contain GPS_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 GPS_MEASUREMENT_HAS_CARRIER_PHASE.
+ */
+ double carrier_phase;
+
+ /**
+ * 1-Sigma uncertainty of the carrier-phase.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY.
+ */
+ double carrier_phase_uncertainty;
+
+ /**
+ * An enumeration that indicates the 'loss of lock' state of the event.
+ */
+ GpsLossOfLock loss_of_lock;
+
+ /**
+ * The number of GPS bits transmitted since Sat-Sun midnight (GPS week).
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_BIT_NUMBER.
+ */
+ int32_t bit_number;
+
+ /**
+ * The elapsed time since the last received bit in milliseconds, in the range [0, 20]
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_TIME_FROM_LAST_BIT.
+ */
+ int16_t time_from_last_bit_ms;
+
+ /**
+ * Doppler shift in Hz.
+ * A positive value indicates that the SV is moving toward the receiver.
+ *
+ * The reference frequency is given by the field 'carrier_frequency_hz'.
+ * The value contains the 'doppler shift uncertainty' in it.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_DOPPLER_SHIFT.
+ */
+ double doppler_shift_hz;
+
+ /**
+ * 1-Sigma uncertainty of the doppler shift in Hz.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_DOPPLER_SHIFT_UNCERTAINTY.
+ */
+ double doppler_shift_uncertainty_hz;
+
+ /**
+ * An enumeration that indicates the 'multipath' state of the event.
+ */
+ GpsMultipathIndicator multipath_indicator;
+
+ /**
+ * Signal-to-noise ratio in dB.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_SNR.
+ */
+ double snr_db;
+
+ /**
+ * Elevation in degrees, the valid range is [-90, 90].
+ * The value contains the 'elevation uncertainty' in it.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_ELEVATION.
+ */
+ double elevation_deg;
+
+ /**
+ * 1-Sigma uncertainty of the elevation in degrees, the valid range is [0, 90].
+ * The uncertainty is represented as the absolute (single sided) value.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_ELEVATION_UNCERTAINTY.
+ */
+ double elevation_uncertainty_deg;
+
+ /**
+ * Azimuth in degrees, in the range [0, 360).
+ * The value contains the 'azimuth uncertainty' in it.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_AZIMUTH.
+ * */
+ double azimuth_deg;
+
+ /**
+ * 1-Sigma uncertainty of the azimuth in degrees, the valid range is [0, 180].
+ * The uncertainty is represented as an absolute (single sided) value.
+ *
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_AZIMUTH_UNCERTAINTY.
+ */
+ double azimuth_uncertainty_deg;
+
+ /**
+ * Whether the GPS represented by the measurement was used for computing the most recent fix.
+ * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_USED_IN_FIX.
+ */
+ bool used_in_fix;
+} GpsMeasurement;
+
+/** Represents a reading of GPS measurements. */
+typedef struct {
+ /** set to sizeof(GpsData) */
+ size_t size;
+
+ /** Number of measurements. */
+ size_t measurement_count;
+
+ /** The array of measurements. */
+ GpsMeasurement measurements[GPS_MAX_MEASUREMENT];
+
+ /** The GPS clock time reading. */
+ GpsClock clock;
+} GpsData;
+
+/**
+ * The callback for to report measurements from the HAL.
+ *
+ * Parameters:
+ * data - A data structure containing the measurements.
+ */
+typedef void (*gps_measurement_callback) (GpsData* data);
+
+typedef struct {
+ /** set to sizeof(GpsMeasurementCallbacks) */
+ size_t size;
+ gps_measurement_callback 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;
+
+
+/** Represents a GPS navigation message (or a fragment of it). */
+typedef struct {
+ /** set to sizeof(GpsNavigationMessage) */
+ size_t size;
+
+ /**
+ * Pseudo-random number in the range of [1, 32]
+ * This is a Mandatory value.
+ */
+ int8_t prn;
+
+ /**
+ * The type of message contained in the structure.
+ * This is a Mandatory value.
+ */
+ GpsNavigationMessageType type;
+
+ /**
+ * Message identifier.
+ * It provides an index so the complete Navigation Message can be assembled. i.e. fo L1 C/A
+ * subframe 4 and 5, this value corresponds to the 'frame id' of the navigation message.
+ * Subframe 1, 2, 3 does not contain a 'frame id' and this value can be set to -1.
+ */
+ 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.
+ * i.e. for L1 C/A the submessage id corresponds to the sub-frame id of the navigation message.
+ */
+ 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 L1 C/A, each subframe contains 10 30-bit GPS words. Each GPS word (30 bits) should be
+ * fitted into the last 30 bits in a 4-byte word (skip B31 and B32), with MSB first.
+ */
+ uint8_t* data;
+
+} GpsNavigationMessage;
+
+/**
+ * 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 (*gps_navigation_message_callback) (GpsNavigationMessage* message);
+
+typedef struct {
+ /** set to sizeof(GpsNavigationMessageCallbacks) */
+ size_t size;
+ gps_navigation_message_callback 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/rootdir/init.smdk4x12.rc b/rootdir/init.smdk4x12.rc
index 6fd0910..5df0176 100755
--- a/rootdir/init.smdk4x12.rc
+++ b/rootdir/init.smdk4x12.rc
@@ -43,6 +43,13 @@ on init
export VIBE_PIPE_PATH /dev/pipes
mkdir /dev/pipes 0771 shell shell
+on charger
+ # CPU Frequency Governor
+ write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor pegasusq
+
+ # EHCI runtime enable for LPA
+ write /sys/devices/platform/s5p-ehci/power/control auto
+
on fs
mount_all /fstab.smdk4x12
@@ -62,6 +69,7 @@ on post-fs-data
# for AT distributor
chown system radio /sys/module/cpuidle_exynos4/parameters/enable_mask
chmod 0664 /sys/module/cpuidle_exynos4/parameters/enable_mask
+
# data/log
mkdir /data/log 0775 system log
@@ -566,6 +574,11 @@ service iprenew_bt-pan /system/bin/dhcpcd -n
class main
disabled
oneshot
+
+service charger /sbin/healthd -c
+ class charger
+ critical
+ seclabel u:r:healthd:s0
# GPS
service gpsd /system/bin/gpsd -c /system/etc/gps.xml