1 /* Copyright (c) 2009-2014, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation, nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 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 MAX_XTRA_SERVER_URL_LENGTH 256 71 72 enum loc_nmea_provider_e_type { 73 NMEA_PROVIDER_AP = 0, // Application Processor Provider of NMEA 74 NMEA_PROVIDER_MP // Modem Processor Provider of NMEA 75 }; 76 77 enum loc_mute_session_e_type { 78 LOC_MUTE_SESS_NONE = 0, 79 LOC_MUTE_SESS_WAIT, 80 LOC_MUTE_SESS_IN_SESSION 81 }; 82 83 // Module data 84 typedef struct loc_eng_data_s 85 { 86 LocEngAdapter *adapter; 87 loc_location_cb_ext location_cb; 88 gps_status_callback status_cb; 89 loc_sv_status_cb_ext sv_status_cb; 90 agps_status_extended agps_status_cb; 91 gps_nmea_callback nmea_cb; 92 gps_ni_notify_callback ni_notify_cb; 93 gps_set_capabilities set_capabilities_cb; 94 gps_acquire_wakelock acquire_wakelock_cb; 95 gps_release_wakelock release_wakelock_cb; 96 gps_request_utc_time request_utc_time_cb; 97 gps_measurement_callback gps_measurement_cb; 98 boolean intermediateFix; 99 AGpsStatusValue agps_status; 100 loc_eng_xtra_data_s_type xtra_module_data; 101 loc_eng_ni_data_s_type loc_eng_ni_data; 102 103 // AGPS state machines 104 AgpsStateMachine* agnss_nif; 105 AgpsStateMachine* internet_nif; 106 AgpsStateMachine* wifi_nif; 107 //State machine for Data Services 108 AgpsStateMachine* ds_nif; 109 110 // GPS engine status 111 GpsStatusValue engine_status; 112 GpsStatusValue fix_session_status; 113 114 // Aiding data information to be deleted, aiding data can only be deleted when GPS engine is off 115 GpsAidingData aiding_data_for_deletion; 116 117 // For muting session broadcast 118 loc_mute_session_e_type mute_session_state; 119 120 // For nmea generation 121 boolean generateNmea; 122 uint32_t sv_used_mask; 123 float hdop; 124 float pdop; 125 float vdop; 126 127 // Address buffers, for addressing setting before init 128 int supl_host_set; 129 char supl_host_buf[101]; 130 int supl_port_buf; 131 int c2k_host_set; 132 char c2k_host_buf[101]; 133 int c2k_port_buf; 134 int mpc_host_set; 135 char mpc_host_buf[101]; 136 int mpc_port_buf; 137 138 loc_ext_parser location_ext_parser; 139 loc_ext_parser sv_ext_parser; 140 } loc_eng_data_s_type; 141 142 /* GPS.conf support */ 143 /* NOTE: the implementaiton of the parser casts number 144 fields to 32 bit. To ensure all 'n' fields working, 145 they must all be 32 bit fields. */ 146 typedef struct loc_gps_cfg_s 147 { 148 uint32_t INTERMEDIATE_POS; 149 uint32_t ACCURACY_THRES; 150 uint32_t SUPL_VER; 151 uint32_t SUPL_MODE; 152 uint32_t CAPABILITIES; 153 uint32_t LPP_PROFILE; 154 uint32_t XTRA_VERSION_CHECK; 155 char XTRA_SERVER_1[MAX_XTRA_SERVER_URL_LENGTH]; 156 char XTRA_SERVER_2[MAX_XTRA_SERVER_URL_LENGTH]; 157 char XTRA_SERVER_3[MAX_XTRA_SERVER_URL_LENGTH]; 158 uint32_t USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL; 159 uint32_t NMEA_PROVIDER; 160 uint32_t GPS_LOCK; 161 uint32_t A_GLONASS_POS_PROTOCOL_SELECT; 162 uint32_t AGPS_CERT_WRITABLE_MASK; 163 } loc_gps_cfg_s_type; 164 165 /* NOTE: the implementaiton of the parser casts number 166 fields to 32 bit. To ensure all 'n' fields working, 167 they must all be 32 bit fields. */ 168 /* Meanwhile, *_valid fields are 8 bit fields, and 'f' 169 fields are double. Rigid as they are, it is the 170 the status quo, until the parsing mechanism is 171 change, that is. */ 172 typedef struct 173 { 174 uint8_t GYRO_BIAS_RANDOM_WALK_VALID; 175 double GYRO_BIAS_RANDOM_WALK; 176 uint32_t SENSOR_ACCEL_BATCHES_PER_SEC; 177 uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH; 178 uint32_t SENSOR_GYRO_BATCHES_PER_SEC; 179 uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH; 180 uint32_t SENSOR_ACCEL_BATCHES_PER_SEC_HIGH; 181 uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH; 182 uint32_t SENSOR_GYRO_BATCHES_PER_SEC_HIGH; 183 uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH; 184 uint32_t SENSOR_CONTROL_MODE; 185 uint32_t SENSOR_USAGE; 186 uint32_t SENSOR_ALGORITHM_CONFIG_MASK; 187 uint8_t ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID; 188 double ACCEL_RANDOM_WALK_SPECTRAL_DENSITY; 189 uint8_t ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID; 190 double ANGLE_RANDOM_WALK_SPECTRAL_DENSITY; 191 uint8_t RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID; 192 double RATE_RANDOM_WALK_SPECTRAL_DENSITY; 193 uint8_t VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID; 194 double VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY; 195 uint32_t SENSOR_PROVIDER; 196 } loc_sap_cfg_s_type; 197 198 extern loc_gps_cfg_s_type gps_conf; 199 extern loc_sap_cfg_s_type sap_conf; 200 201 202 uint32_t getCarrierCapabilities(); 203 204 //loc_eng functions 205 int loc_eng_init(loc_eng_data_s_type &loc_eng_data, 206 LocCallbacks* callbacks, 207 LOC_API_ADAPTER_EVENT_MASK_T event, 208 ContextBase* context); 209 int loc_eng_start(loc_eng_data_s_type &loc_eng_data); 210 int loc_eng_stop(loc_eng_data_s_type &loc_eng_data); 211 void loc_eng_cleanup(loc_eng_data_s_type &loc_eng_data); 212 int loc_eng_inject_time(loc_eng_data_s_type &loc_eng_data, 213 GpsUtcTime time, int64_t timeReference, 214 int uncertainty); 215 int loc_eng_inject_location(loc_eng_data_s_type &loc_eng_data, 216 double latitude, double longitude, 217 float accuracy); 218 void loc_eng_delete_aiding_data(loc_eng_data_s_type &loc_eng_data, 219 GpsAidingData f); 220 int loc_eng_set_position_mode(loc_eng_data_s_type &loc_eng_data, 221 LocPosMode ¶ms); 222 const void* loc_eng_get_extension(loc_eng_data_s_type &loc_eng_data, 223 const char* name); 224 int loc_eng_set_server_proxy(loc_eng_data_s_type &loc_eng_data, 225 LocServerType type, const char *hostname, int port); 226 void loc_eng_mute_one_session(loc_eng_data_s_type &loc_eng_data); 227 int loc_eng_read_config(void); 228 229 //loc_eng_agps functions 230 void loc_eng_agps_init(loc_eng_data_s_type &loc_eng_data, 231 AGpsExtCallbacks* callbacks); 232 int loc_eng_agps_open(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType, 233 const char* apn, AGpsBearerType bearerType); 234 int loc_eng_agps_closed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType); 235 int loc_eng_agps_open_failed(loc_eng_data_s_type &loc_eng_data, AGpsExtType agpsType); 236 void loc_eng_agps_ril_update_network_availability(loc_eng_data_s_type &loc_eng_data, 237 int avaiable, const char* apn); 238 int loc_eng_agps_install_certificates(loc_eng_data_s_type &loc_eng_data, 239 const DerEncodedCertificate* certificates, 240 size_t length); 241 242 //loc_eng_xtra functions 243 int loc_eng_xtra_init (loc_eng_data_s_type &loc_eng_data, 244 GpsXtraExtCallbacks* callbacks); 245 int loc_eng_xtra_inject_data(loc_eng_data_s_type &loc_eng_data, 246 char* data, int length); 247 int loc_eng_xtra_request_server(loc_eng_data_s_type &loc_eng_data); 248 void loc_eng_xtra_version_check(loc_eng_data_s_type &loc_eng_data, int check); 249 250 //loc_eng_ni functions 251 extern void loc_eng_ni_init(loc_eng_data_s_type &loc_eng_data, 252 GpsNiExtCallbacks *callbacks); 253 extern void loc_eng_ni_respond(loc_eng_data_s_type &loc_eng_data, 254 int notif_id, GpsUserResponseType user_response); 255 extern void loc_eng_ni_request_handler(loc_eng_data_s_type &loc_eng_data, 256 const GpsNiNotification *notif, 257 const void* passThrough); 258 extern void loc_eng_ni_reset_on_engine_restart(loc_eng_data_s_type &loc_eng_data); 259 260 void loc_eng_configuration_update (loc_eng_data_s_type &loc_eng_data, 261 const char* config_data, int32_t length); 262 int loc_eng_gps_measurement_init(loc_eng_data_s_type &loc_eng_data, 263 GpsMeasurementCallbacks* callbacks); 264 void loc_eng_gps_measurement_close(loc_eng_data_s_type &loc_eng_data); 265 266 #ifdef __cplusplus 267 } 268 #endif /* __cplusplus */ 269 270 #endif // LOC_ENG_H 271
