2 * GPS manager replay plugin
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Youngae Kang <youngae.kang@samsung.com>, Yunhan Kim <yhan.kim@samsung.com>,
7 * Genie Kim <daejins.kim@samsung.com>, Minjune Kim <sena06.kim@samsung.com>
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
29 #include <gps_manager_plugin_intf.h>
31 #include "gps_plugin_debug.h"
32 #include "nmea_parser.h"
35 #define REPLAY_NMEA_SET_SIZE 4096
36 #define REPLAY_NMEA_SENTENCE_SIZE 128
38 gps_event_cb g_gps_event_cb = NULL;
47 nmea_data_t *nmea_data;
50 GMainContext *default_context;
53 replay_timeout *g_replay_timer = NULL;
55 int gps_plugin_replay_gps_init(gps_event_cb gps_event_cb, gps_server_param_t * gps_params);
56 int gps_plugin_replay_gps_deinit(gps_failure_reason_t * reason_code);
57 int gps_plugin_replay_gps_request(gps_action_t gps_action, void *data, gps_failure_reason_t * reason_code);
59 static const gps_plugin_interface g_gps_plugin_replay_interface = {
60 gps_plugin_replay_gps_init,
61 gps_plugin_replay_gps_deinit,
62 gps_plugin_replay_gps_request
65 void gps_plugin_replay_pos_event(pos_data_t * data)
67 gps_event_info_t gps_event;
70 memset(&gps_event, 0, sizeof(gps_event_info_t));
73 gps_event.event_id = GPS_EVENT_REPORT_POSITION;
76 LOG_PLUGIN(DBG_ERR, "NULL POS data.");
77 gps_event.event_data.pos_ind.error = GPS_ERR_COMMUNICATION;
79 gps_event.event_data.pos_ind.error = GPS_ERR_NONE;
80 gps_event.event_data.pos_ind.pos.timestamp = timestamp;
81 gps_event.event_data.pos_ind.pos.latitude = data->latitude;
82 gps_event.event_data.pos_ind.pos.longitude = data->longitude;
83 gps_event.event_data.pos_ind.pos.altitude = data->altitude;
84 gps_event.event_data.pos_ind.pos.speed = data->speed;
85 gps_event.event_data.pos_ind.pos.bearing = data->bearing;
86 gps_event.event_data.pos_ind.pos.hor_accuracy = data->hor_accuracy;
87 gps_event.event_data.pos_ind.pos.ver_accuracy = data->ver_accuracy;
90 //LOG_PLUGIN(DBG_LOW, "%d / %f / %f / %f", gps_event.event_data.pos_ind.pos.timestamp, gps_event.event_data.pos_ind.pos.latitude, gps_event.event_data.pos_ind.pos.longitude, gps_event.event_data.pos_ind.pos.altitude);
92 if (g_gps_event_cb != NULL) {
93 g_gps_event_cb(&gps_event);
97 void gps_plugin_replay_sv_event(sv_data_t * data)
100 gps_event_info_t gps_event;
103 memset(&gps_event, 0, sizeof(gps_event_info_t));
105 gps_event.event_id = GPS_EVENT_REPORT_SATELLITE;
108 LOG_PLUGIN(DBG_ERR, "NULL SV data.");
109 gps_event.event_data.sv_ind.error = GPS_ERR_COMMUNICATION;
111 gps_event.event_data.sv_ind.error = GPS_ERR_NONE;
112 gps_event.event_data.sv_ind.sv.timestamp = timestamp;
113 gps_event.event_data.sv_ind.sv.pos_valid = data->pos_valid;
114 gps_event.event_data.sv_ind.sv.num_of_sat = data->num_of_sat;
115 for (i = 0; i < data->num_of_sat; i++) {
116 gps_event.event_data.sv_ind.sv.sat[i].used = data->sat[i].used;
117 gps_event.event_data.sv_ind.sv.sat[i].prn = data->sat[i].prn;
118 gps_event.event_data.sv_ind.sv.sat[i].snr = data->sat[i].snr;
119 gps_event.event_data.sv_ind.sv.sat[i].elevation = data->sat[i].elevation;
120 gps_event.event_data.sv_ind.sv.sat[i].azimuth = data->sat[i].azimuth;
124 if (g_gps_event_cb != NULL) {
125 g_gps_event_cb(&gps_event);
129 void gps_plugin_replay_nmea_event(nmea_data_t * data)
131 gps_event_info_t gps_event;
134 memset(&gps_event, 0, sizeof(gps_event_info_t));
137 gps_event.event_id = GPS_EVENT_REPORT_NMEA;
140 LOG_PLUGIN(DBG_ERR, "NULL NMEA data.");
141 gps_event.event_data.nmea_ind.error = GPS_ERR_COMMUNICATION;
143 if (data->len > REPLAY_NMEA_SENTENCE_SIZE) {
144 LOG_PLUGIN(DBG_WARN, "The Size of NMEA[ %d ] is larger then max ", data->len);
145 data->len = REPLAY_NMEA_SENTENCE_SIZE;
146 gps_event.event_data.nmea_ind.error = GPS_ERR_COMMUNICATION;
148 gps_event.event_data.nmea_ind.error = GPS_ERR_NONE;
150 gps_event.event_data.nmea_ind.nmea.timestamp = timestamp;
151 gps_event.event_data.nmea_ind.nmea.len = data->len;
152 gps_event.event_data.nmea_ind.nmea.data = (char *)malloc(data->len);
153 memset(gps_event.event_data.nmea_ind.nmea.data, 0x00, data->len);
154 memcpy(gps_event.event_data.nmea_ind.nmea.data, data->data, data->len);
155 //LOG_PLUGIN(DBG_LOW, "NMEA[%d] : %s", gps_event.event_data.nmea_ind.nmea.len, gps_event.event_data.nmea_ind.nmea.data);
158 if (g_gps_event_cb != NULL) {
159 g_gps_event_cb(&gps_event);
162 if (gps_event.event_data.nmea_ind.nmea.data != NULL) {
163 free(gps_event.event_data.nmea_ind.nmea.data);
164 gps_event.event_data.nmea_ind.nmea.data = NULL;
168 void gps_plugin_respond_start_session(gboolean ret)
170 gps_event_info_t gps_event;
171 gps_event.event_id = GPS_EVENT_START_SESSION;
174 gps_event.event_data.start_session_rsp.error = GPS_ERR_NONE;
176 gps_event.event_data.start_session_rsp.error = GPS_ERR_COMMUNICATION;
179 if (g_gps_event_cb != NULL) {
180 g_gps_event_cb(&gps_event);
184 void gps_plugin_respond_stop_session(void)
186 gps_event_info_t gps_event;
188 gps_event.event_id = GPS_EVENT_STOP_SESSION;
189 gps_event.event_data.stop_session_rsp.error = GPS_ERR_NONE;
191 if (g_gps_event_cb != NULL) {
192 g_gps_event_cb(&gps_event);
196 gboolean gps_plugin_replay_read_nmea(replay_timeout * timer, char *nmea_data)
198 gboolean ret = FALSE;
200 char buf[REPLAY_NMEA_SENTENCE_SIZE] = { 0, };
202 if (timer->fd == NULL) {
203 LOG_PLUGIN(DBG_ERR, "nmea fd is NULL");
207 if (nmea_data == NULL) {
208 LOG_PLUGIN(DBG_ERR, "nmea_data is NULL");
214 while (fgets(buf, REPLAY_NMEA_SENTENCE_SIZE, timer->fd) != NULL) {
215 if (strncmp(buf, "$GPGGA", 6) == 0) {
218 fseek(timer->fd, -strlen(buf), SEEK_CUR);
219 LOG_PLUGIN(DBG_LOW, "2nd GPGGA : stop to read nmea data");
222 } else if (ref == 1) {
223 LOG_PLUGIN(DBG_LOW, "1st GPGGA : start to read nmea data");
224 strncpy(nmea_data, buf, strlen(buf));
227 if (strlen(nmea_data) + strlen(buf) > REPLAY_NMEA_SET_SIZE) {
228 LOG_PLUGIN(DBG_ERR, "read nmea data size is too long");
231 strncat(nmea_data, buf, strlen(buf));
234 timer->nmea_data->len = strlen(buf);
235 timer->nmea_data->data = buf;
236 gps_plugin_replay_nmea_event(timer->nmea_data);
239 if (feof(timer->fd)) {
240 LOG_PLUGIN(DBG_ERR, "end of file");
244 LOG_PLUGIN(DBG_LOW, "read nmea data [%s]", nmea_data);
249 gboolean gps_plugin_replay_read_manual(pos_data_t * pos_data)
253 if (setting_get_double(VCONFKEY_LOCATION_MANUAL_LATITUDE, &pos_data->latitude) == FALSE) {
254 LOG_PLUGIN(DBG_ERR, "Fail to get latitude");
257 if (setting_get_double(VCONFKEY_LOCATION_MANUAL_LONGITUDE, &pos_data->longitude) == FALSE) {
258 LOG_PLUGIN(DBG_ERR, "Fail to get longitude");
261 if (setting_get_double(VCONFKEY_LOCATION_MANUAL_ALTITUDE, &pos_data->altitude) == FALSE) {
262 LOG_PLUGIN(DBG_ERR, "Fail to get altitude");
269 gboolean gps_plugin_replay_timeout_cb(gpointer data)
271 gboolean ret = FALSE;
272 read_error_t err = READ_SUCCESS;
273 replay_timeout *timer = (replay_timeout *) data;
274 char nmea_data[REPLAY_NMEA_SET_SIZE] = { 0, };
276 memset(timer->pos_data, 0, sizeof(pos_data_t));
277 memset(timer->sv_data, 0, sizeof(sv_data_t));
279 if (timer->replay_mode == REPLAY_NMEA) {
280 if (gps_plugin_replay_read_nmea(timer, nmea_data) == FALSE) {
281 LOG_PLUGIN(DBG_ERR, "Fail to read nmea data from file");
284 err = nmea_parser(nmea_data, timer->pos_data, timer->sv_data);
285 if (err == READ_ERROR) {
286 LOG_PLUGIN(DBG_ERR, "Fail to parser nmea data from file");
288 } else if (err == READ_NOT_FIXED) {
289 LOG_PLUGIN(DBG_LOW, "GPS position is not fixed");
290 timer->sv_data->pos_valid = FALSE;
293 } else if (timer->replay_mode == REPLAY_MANUAL) {
294 if (gps_plugin_replay_read_manual(timer->pos_data) == FALSE) {
295 LOG_PLUGIN(DBG_ERR, "Fail to read manual data");
299 timer->sv_data->pos_valid = TRUE;
302 } else if (timer->replay_mode == REPLAY_OFF) {
303 LOG_PLUGIN(DBG_WARN, "replay_mode is OFF");
304 err = READ_NOT_FIXED;
305 timer->sv_data->pos_valid = FALSE;
309 if (g_gps_event_cb != NULL) {
310 if (err != READ_NOT_FIXED) {
311 gps_plugin_replay_pos_event(timer->pos_data);
313 gps_plugin_replay_sv_event(timer->sv_data);
320 void gps_plugin_stop_replay_mode(replay_timeout * timer)
322 if (timer->replay_mode == REPLAY_NMEA && fclose(timer->fd) != 0) {
323 LOG_PLUGIN(DBG_ERR, "fclose failed");
327 if (timer->timeout_src != NULL && timer->default_context != NULL && !g_source_is_destroyed(timer->timeout_src)) {
328 if (timer->default_context == g_source_get_context(timer->timeout_src)) {
329 g_source_destroy(timer->timeout_src);
330 LOG_PLUGIN(DBG_LOW, "g_source_destroy timeout_src");
332 LOG_PLUGIN(DBG_WARN, "timer->timeout_src is attatched to 0x%x (actual 0x%x)",
333 g_source_get_context(timer->timeout_src), timer->default_context);
335 timer->timeout_src = NULL;
336 timer->default_context = NULL;
338 LOG_PLUGIN(DBG_WARN, "timeout_src or default_context is NULL or timeout_src is already destroyed");
340 gps_plugin_respond_stop_session();
343 gboolean gps_plugin_get_nmea_fd(replay_timeout * timer)
345 char replay_file_path[256];
347 snprintf(replay_file_path, sizeof(replay_file_path), NMEA_FILE_PATH"%s", setting_get_string(VCONFKEY_LOCATION_NMEA_FILE_NAME));
348 LOG_PLUGIN(DBG_ERR, "replay file name : %s", replay_file_path);
350 timer->fd = fopen(replay_file_path, "r");
351 if (timer->fd == NULL) {
352 LOG_PLUGIN(DBG_ERR, "fopen(%s) failed", replay_file_path);
353 timer->fd = fopen(DEFAULT_NMEA_LOG, "r");
354 if (timer->fd == NULL) {
355 LOG_PLUGIN(DBG_ERR, "fopen(%s) failed", DEFAULT_NMEA_LOG);
362 gboolean gps_plugin_start_replay_mode(replay_timeout * timer)
364 gboolean ret = FALSE;
366 if (timer->replay_mode == REPLAY_NMEA) {
367 if (gps_plugin_get_nmea_fd(timer) == FALSE) {
372 if (timer->default_context == NULL) {
373 timer->default_context = g_main_context_default();
374 if (timer->default_context == NULL) {
379 if (timer->timeout_src != NULL) {
380 LOG_PLUGIN(DBG_ERR, "timeout_src is already existed");
383 timer->timeout_src = g_timeout_source_new_seconds(timer->interval);
384 if (timer->timeout_src != NULL) {
385 g_source_set_callback(timer->timeout_src, &gps_plugin_replay_timeout_cb, timer, NULL);
386 if (g_source_attach(timer->timeout_src, timer->default_context) > 0) {
387 LOG_PLUGIN(DBG_LOW, "timeout_src(0x%x) is created & attatched to 0x%x", timer->timeout_src,
388 timer->default_context);
391 gps_plugin_stop_replay_mode(timer);
396 gps_plugin_respond_start_session(ret);
401 static void replay_mode_changed_cb(keynode_t * key, void *data)
403 if (setting_get_int(VCONFKEY_LOCATION_REPLAY_MODE, &g_replay_timer->replay_mode) == FALSE) {
404 g_replay_timer->replay_mode = REPLAY_OFF;
407 if (g_replay_timer->replay_mode == REPLAY_NMEA) {
408 if (gps_plugin_get_nmea_fd(g_replay_timer) == FALSE) {
409 LOG_PLUGIN(DBG_ERR, "Fail to get nmea fd.");
412 if (g_replay_timer->fd != NULL) {
413 fclose(g_replay_timer->fd);
414 g_replay_timer->fd = NULL;
420 replay_timeout *gps_plugin_replay_timer_init()
422 replay_timeout *timer = NULL;
424 timer = (replay_timeout *) malloc(sizeof(replay_timeout));
426 LOG_PLUGIN(DBG_ERR, "replay_timeout allocation is failed.");
432 if (setting_get_int(VCONFKEY_LOCATION_REPLAY_MODE, &timer->replay_mode) == FALSE) {
433 timer->replay_mode = REPLAY_OFF;
435 setting_notify_key_changed(VCONFKEY_LOCATION_REPLAY_MODE, replay_mode_changed_cb);
437 timer->pos_data = (pos_data_t *) malloc(sizeof(pos_data_t));
438 timer->sv_data = (sv_data_t *) malloc(sizeof(sv_data_t));
439 timer->nmea_data = (nmea_data_t *) malloc(sizeof(nmea_data_t));
441 if (timer->pos_data == NULL || timer->sv_data == NULL || timer->nmea_data == NULL) {
442 LOG_PLUGIN(DBG_ERR, "pos_data or sv_data or nmea_data allocation is failed.");
446 timer->timeout_src = NULL;
447 timer->default_context = NULL;
452 void gps_plugin_replay_timer_deinit(replay_timeout * timer)
458 if (timer->pos_data != NULL) {
459 free(timer->pos_data);
460 timer->pos_data = NULL;
462 if (timer->sv_data != NULL) {
463 free(timer->sv_data);
464 timer->sv_data = NULL;
466 if (timer->nmea_data != NULL) {
467 free(timer->nmea_data);
468 timer->nmea_data = NULL;
471 setting_ignore_key_changed(VCONFKEY_LOCATION_REPLAY_MODE, replay_mode_changed_cb);
477 int gps_plugin_replay_gps_init(gps_event_cb gps_event_cb, gps_server_param_t * gps_params)
479 g_gps_event_cb = gps_event_cb;
480 g_replay_timer = gps_plugin_replay_timer_init();
485 int gps_plugin_replay_gps_deinit(gps_failure_reason_t * reason_code)
487 gps_plugin_replay_timer_deinit(g_replay_timer);
492 int gps_plugin_replay_gps_request(gps_action_t gps_action, void *data, gps_failure_reason_t * reason_code)
494 switch (gps_action) {
495 case GPS_ACTION_SEND_PARAMS:
497 case GPS_ACTION_START_SESSION:
498 gps_plugin_start_replay_mode(g_replay_timer);
500 case GPS_ACTION_STOP_SESSION:
501 gps_plugin_stop_replay_mode(g_replay_timer);
503 case GPS_INDI_SUPL_VERIFICATION:
504 case GPS_INDI_SUPL_DNSQUERY:
505 case GPS_ACTION_START_FACTTEST:
506 case GPS_ACTION_STOP_FACTTEST:
507 case GPS_ACTION_REQUEST_SUPL_NI:
508 LOG_PLUGIN(DBG_LOW, "Don't use action type : [ %d ]", gps_action);
517 EXPORT_API const gps_plugin_interface *get_gps_plugin_interface()
519 return &g_gps_plugin_replay_interface;