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/* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef LOC_ENG_H
#define LOC_ENG_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
// Uncomment to keep all LOG messages (LOGD, LOGI, LOGV, etc.)
#define MAX_NUM_ATL_CONNECTIONS 2
// Define boolean type to be used by libgps on loc api module
typedef unsigned char boolean;
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#include <loc.h>
#include <loc_eng_xtra.h>
#include <loc_eng_ni.h>
#include <loc_eng_agps.h>
#include <loc_cfg.h>
#include <loc_log.h>
#include <log_util.h>
#include <loc_eng_agps.h>
#include <LocEngAdapter.h>
// The data connection minimal open time
#define DATA_OPEN_MIN_TIME 1 /* sec */
// The system sees GPS engine turns off after inactive for this period of time
#define GPS_AUTO_OFF_TIME 2 /* secs */
#define SUCCESS TRUE
#define FAILURE FALSE
#define INVALID_ATL_CONNECTION_HANDLE -1
enum loc_nmea_provider_e_type {
NMEA_PROVIDER_AP = 0, // Application Processor Provider of NMEA
NMEA_PROVIDER_MP // Modem Processor Provider of NMEA
};
enum loc_mute_session_e_type {
LOC_MUTE_SESS_NONE = 0,
LOC_MUTE_SESS_WAIT,
LOC_MUTE_SESS_IN_SESSION
};
// Module data
typedef struct loc_eng_data_s
{
LocEngAdapter *adapter;
loc_location_cb_ext location_cb;
gps_status_callback status_cb;
loc_sv_status_cb_ext sv_status_cb;
agps_status_extended agps_status_cb;
gps_nmea_callback nmea_cb;
gps_ni_notify_callback ni_notify_cb;
gps_set_capabilities set_capabilities_cb;
gps_acquire_wakelock acquire_wakelock_cb;
gps_release_wakelock release_wakelock_cb;
gps_request_utc_time request_utc_time_cb;
gps_measurement_callback gps_measurement_cb;
boolean intermediateFix;
AGpsStatusValue agps_status;
loc_eng_xtra_data_s_type xtra_module_data;
loc_eng_ni_data_s_type loc_eng_ni_data;
// AGPS state machines
AgpsStateMachine* agnss_nif;
AgpsStateMachine* internet_nif;
AgpsStateMachine* wifi_nif;
//State machine for Data Services
AgpsStateMachine* ds_nif;
// GPS engine status
GpsStatusValue engine_status;
GpsStatusValue fix_session_status;
// Aiding data information to be deleted, aiding data can only be deleted when GPS engine is off
GpsAidingData aiding_data_for_deletion;
// For muting session broadcast
loc_mute_session_e_type mute_session_state;
// For nmea generation
boolean generateNmea;
uint32_t sv_used_mask;
float hdop;
float pdop;
float vdop;
// Address buffers, for addressing setting before init
int supl_host_set;
char supl_host_buf[101];
int supl_port_buf;
int c2k_host_set;
char c2k_host_buf[101];
int c2k_port_buf;
int mpc_host_set;
char mpc_host_buf[101];
int mpc_port_buf;
loc_ext_parser location_ext_parser;
loc_ext_parser sv_ext_parser;
loc_shutdown_cb shutdown_cb;
} loc_eng_data_s_type;
/* GPS.conf support */
/* NOTE: the implementaiton of the parser casts number
fields to 32 bit. To ensure all 'n' fields working,
they must all be 32 bit fields. */
typedef struct loc_gps_cfg_s
{
uint32_t INTERMEDIATE_POS;
uint32_t ACCURACY_THRES;
uint32_t SUPL_VER;
uint32_t CAPABILITIES;
uint32_t LPP_PROFILE;
uint32_t NMEA_PROVIDER;
uint32_t GPS_LOCK;
uint32_t A_GLONASS_POS_PROTOCOL_SELECT;
uint32_t AGPS_CERT_WRITABLE_MASK;
} loc_gps_cfg_s_type;
/* NOTE: the implementaiton of the parser casts number
fields to 32 bit. To ensure all 'n' fields working,
they must all be 32 bit fields. */
/* Meanwhile, *_valid fields are 8 bit fields, and 'f'
fields are double. Rigid as they are, it is the
the status quo, until the parsing mechanism is
change, that is. */
typedef struct
{
uint8_t GYRO_BIAS_RANDOM_WALK_VALID;
double GYRO_BIAS_RANDOM_WALK;
uint32_t SENSOR_ACCEL_BATCHES_PER_SEC;
uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH;
uint32_t SENSOR_GYRO_BATCHES_PER_SEC;
uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH;
uint32_t SENSOR_ACCEL_BATCHES_PER_SEC_HIGH;
uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH;
uint32_t SENSOR_GYRO_BATCHES_PER_SEC_HIGH;
uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH;
uint32_t SENSOR_CONTROL_MODE;
uint32_t SENSOR_USAGE;
uint32_t SENSOR_ALGORITHM_CONFIG_MASK;
uint8_t ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
double ACCEL_RANDOM_WALK_SPECTRAL_DENSITY;
uint8_t ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
double ANGLE_RANDOM_WALK_SPECTRAL_DENSITY;
uint8_t RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
double RATE_RANDOM_WALK_SPECTRAL_DENSITY;
uint8_t VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
double VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY;
uint32_t SENSOR_PROVIDER;
} loc_sap_cfg_s_type;
extern loc_gps_cfg_s_type gps_conf;
extern loc_sap_cfg_s_type sap_conf;
int loc_eng_init(loc_eng_data_s_type &loc_eng_data,
LocCallbacks* callbacks,
LOC_API_ADAPTER_EVENT_MASK_T event,
ContextBase* context);
int loc_eng_start(loc_eng_data_s_type &loc_eng_data);
int loc_eng_stop(loc_eng_data_s_type &loc_eng_data);
void loc_eng_cleanup(loc_eng_data_s_type &loc_eng_data);
int loc_eng_inject_time(loc_eng_data_s_type &loc_eng_data,
GpsUtcTime time, int64_t timeReference,
int uncertainty);
int loc_eng_inject_location(loc_eng_data_s_type &loc_eng_data,
double latitude, double longitude,
float accuracy);
void loc_eng_delete_aiding_data(loc_eng_data_s_type &loc_eng_data,
GpsAidingData f);
int loc_eng_set_position_mode(loc_eng_data_s_type &loc_eng_data,
LocPosMode &params);
const void* loc_eng_get_extension(loc_eng_data_s_type &loc_eng_data,
const char* name);
void loc_eng_agps_init(loc_eng_data_s_type &loc_eng_data,
AGpsExtCallbacks* callbacks);
int loc_eng_agps_open(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType,
const char* apn, AGpsBearerType bearerType);
int loc_eng_agps_closed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType);
int loc_eng_agps_open_failed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType);
int loc_eng_set_server_proxy(loc_eng_data_s_type &loc_eng_data,
LocServerType type, const char *hostname, int port);
void loc_eng_agps_ril_update_network_availability(loc_eng_data_s_type &loc_eng_data,
int avaiable, const char* apn);
bool loc_eng_inject_raw_command(loc_eng_data_s_type &loc_eng_data,
char* command, int length);
void loc_eng_mute_one_session(loc_eng_data_s_type &loc_eng_data);
int loc_eng_xtra_init (loc_eng_data_s_type &loc_eng_data,
GpsXtraExtCallbacks* callbacks);
int loc_eng_xtra_inject_data(loc_eng_data_s_type &loc_eng_data,
char* data, int length);
int loc_eng_xtra_request_server(loc_eng_data_s_type &loc_eng_data);
extern void loc_eng_ni_init(loc_eng_data_s_type &loc_eng_data,
GpsNiExtCallbacks *callbacks);
extern void loc_eng_ni_respond(loc_eng_data_s_type &loc_eng_data,
int notif_id, GpsUserResponseType user_response);
extern void loc_eng_ni_request_handler(loc_eng_data_s_type &loc_eng_data,
const GpsNiNotification *notif,
const void* passThrough);
extern void loc_eng_ni_reset_on_engine_restart(loc_eng_data_s_type &loc_eng_data);
int loc_eng_read_config(void);
int loc_eng_agps_install_certificates(loc_eng_data_s_type &loc_eng_data,
const DerEncodedCertificate* certificates,
size_t length);
void loc_eng_configuration_update (loc_eng_data_s_type &loc_eng_data,
const char* config_data, int32_t length);
int loc_eng_gps_measurement_init(loc_eng_data_s_type &loc_eng_data,
GpsMeasurementCallbacks* callbacks);
void loc_eng_gps_measurement_close(loc_eng_data_s_type &loc_eng_data);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif // LOC_ENG_H