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29 
30 #ifndef LOC_ENG_H
31 #define LOC_ENG_H
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif /* __cplusplus */
36 
37 // Uncomment to keep all LOG messages (LOGD, LOGI, LOGV, etc.)
38 #define MAX_NUM_ATL_CONNECTIONS  2
39 
40 // Define boolean type to be used by libgps on loc api module
41 typedef unsigned char boolean;
42 
43 #ifndef TRUE
44 #define TRUE 1
45 #endif
46 
47 #ifndef FALSE
48 #define FALSE 0
49 #endif
50 
51 #include <loc.h>
52 #include <loc_eng_xtra.h>
53 #include <loc_eng_ni.h>
54 #include <loc_eng_agps.h>
55 #include <loc_cfg.h>
56 #include <loc_log.h>
57 #include <log_util.h>
58 #include <loc_eng_agps.h>
59 #include <LocEngAdapter.h>
60 
61 // The data connection minimal open time
62 #define DATA_OPEN_MIN_TIME        1  /* sec */
63 
64 // The system sees GPS engine turns off after inactive for this period of time
65 #define GPS_AUTO_OFF_TIME         2  /* secs */
66 #define SUCCESS              TRUE
67 #define FAILURE                 FALSE
68 #define INVALID_ATL_CONNECTION_HANDLE -1
69 
70 #define gps_conf ContextBase::mGps_conf
71 #define sap_conf ContextBase::mSap_conf
72 
73 enum loc_nmea_provider_e_type {
74     NMEA_PROVIDER_AP = 0, // Application Processor Provider of NMEA
75     NMEA_PROVIDER_MP // Modem Processor Provider of NMEA
76 };
77 
78 enum loc_mute_session_e_type {
79    LOC_MUTE_SESS_NONE = 0,
80    LOC_MUTE_SESS_WAIT,
81    LOC_MUTE_SESS_IN_SESSION
82 };
83 
84 // Module data
85 typedef struct loc_eng_data_s
86 {
87     LocEngAdapter                  *adapter;
88     loc_location_cb_ext            location_cb;
89     gps_status_callback            status_cb;
90     loc_sv_status_cb_ext           sv_status_cb;
91     agps_status_extended           agps_status_cb;
92     gps_nmea_callback              nmea_cb;
93     gps_ni_notify_callback         ni_notify_cb;
94     gps_set_capabilities           set_capabilities_cb;
95     gps_acquire_wakelock           acquire_wakelock_cb;
96     gps_release_wakelock           release_wakelock_cb;
97     gps_request_utc_time           request_utc_time_cb;
98     gnss_set_system_info           set_system_info_cb;
99     gnss_sv_status_callback        gnss_sv_status_cb;
100     gnss_measurement_callback      gnss_measurement_cb;
101     boolean                        intermediateFix;
102     AGpsStatusValue                agps_status;
103     loc_eng_xtra_data_s_type       xtra_module_data;
104     loc_eng_ni_data_s_type         loc_eng_ni_data;
105 
106     // AGPS state machines
107     AgpsStateMachine*              agnss_nif;
108     AgpsStateMachine*              internet_nif;
109     AgpsStateMachine*              wifi_nif;
110     //State machine for Data Services
111     AgpsStateMachine*              ds_nif;
112 
113     // GPS engine status
114     GpsStatusValue                 engine_status;
115     GpsStatusValue                 fix_session_status;
116 
117     // Aiding data information to be deleted, aiding data can only be deleted when GPS engine is off
118     GpsAidingData                  aiding_data_for_deletion;
119 
120     // For muting session broadcast
121     loc_mute_session_e_type        mute_session_state;
122 
123     // For nmea generation
124     boolean generateNmea;
125     uint32_t sv_used_mask;
126     float hdop;
127     float pdop;
128     float vdop;
129 
130     // Address buffers, for addressing setting before init
131     int    supl_host_set;
132     char   supl_host_buf[101];
133     int    supl_port_buf;
134     int    c2k_host_set;
135     char   c2k_host_buf[101];
136     int    c2k_port_buf;
137     int    mpc_host_set;
138     char   mpc_host_buf[101];
139     int    mpc_port_buf;
140 
141     loc_ext_parser location_ext_parser;
142     loc_ext_parser sv_ext_parser;
143 } loc_eng_data_s_type;
144 
145 //loc_eng functions
146 int  loc_eng_init(loc_eng_data_s_type &loc_eng_data,
147                   LocCallbacks* callbacks,
148                   LOC_API_ADAPTER_EVENT_MASK_T event,
149                   ContextBase* context);
150 int  loc_eng_start(loc_eng_data_s_type &loc_eng_data);
151 int  loc_eng_stop(loc_eng_data_s_type &loc_eng_data);
152 void loc_eng_cleanup(loc_eng_data_s_type &loc_eng_data);
153 int  loc_eng_inject_time(loc_eng_data_s_type &loc_eng_data,
154                          GpsUtcTime time, int64_t timeReference,
155                          int uncertainty);
156 int  loc_eng_inject_location(loc_eng_data_s_type &loc_eng_data,
157                              double latitude, double longitude,
158                              float accuracy);
159 void loc_eng_delete_aiding_data(loc_eng_data_s_type &loc_eng_data,
160                                 GpsAidingData f);
161 int  loc_eng_set_position_mode(loc_eng_data_s_type &loc_eng_data,
162                                LocPosMode &params);
163 const void* loc_eng_get_extension(loc_eng_data_s_type &loc_eng_data,
164                                   const char* name);
165 int  loc_eng_set_server_proxy(loc_eng_data_s_type &loc_eng_data,
166                               LocServerType type, const char *hostname, int port);
167 void loc_eng_mute_one_session(loc_eng_data_s_type &loc_eng_data);
168 int loc_eng_read_config(void);
169 
170 //loc_eng_agps functions
171 void loc_eng_agps_init(loc_eng_data_s_type &loc_eng_data,
172                        AGpsExtCallbacks* callbacks);
173 int  loc_eng_agps_open(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType,
174                       const char* apn, AGpsBearerType bearerType);
175 int  loc_eng_agps_closed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType);
176 int  loc_eng_agps_open_failed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType);
177 void loc_eng_agps_ril_update_network_availability(loc_eng_data_s_type &loc_eng_data,
178                                                   int avaiable, const char* apn);
179 int loc_eng_agps_install_certificates(loc_eng_data_s_type &loc_eng_data,
180                                       const DerEncodedCertificate* certificates,
181                                       size_t length);
182 
183 //loc_eng_xtra functions
184 int  loc_eng_xtra_init (loc_eng_data_s_type &loc_eng_data,
185                        GpsXtraExtCallbacks* callbacks);
186 int  loc_eng_xtra_inject_data(loc_eng_data_s_type &loc_eng_data,
187                              char* data, int length);
188 int  loc_eng_xtra_request_server(loc_eng_data_s_type &loc_eng_data);
189 void loc_eng_xtra_version_check(loc_eng_data_s_type &loc_eng_data, int check);
190 
191 //loc_eng_ni functions
192 extern void loc_eng_ni_init(loc_eng_data_s_type &loc_eng_data,
193                             GpsNiExtCallbacks *callbacks);
194 extern void loc_eng_ni_respond(loc_eng_data_s_type &loc_eng_data,
195                                int notif_id, GpsUserResponseType user_response);
196 extern void loc_eng_ni_request_handler(loc_eng_data_s_type &loc_eng_data,
197                                    const GpsNiNotification *notif,
198                                    const void* passThrough);
199 extern void loc_eng_ni_reset_on_engine_restart(loc_eng_data_s_type &loc_eng_data);
200 
201 void loc_eng_configuration_update (loc_eng_data_s_type &loc_eng_data,
202                                    const char* config_data, int32_t length);
203 int loc_eng_gps_measurement_init(loc_eng_data_s_type &loc_eng_data,
204                                  GpsMeasurementCallbacks* callbacks);
205 void loc_eng_gps_measurement_close(loc_eng_data_s_type &loc_eng_data);
206 
207 #ifdef __cplusplus
208 }
209 #endif /* __cplusplus */
210 
211 #endif // LOC_ENG_H
212