src/s_modem.c

   1 /*
   2  * tel-plugin-imc
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Harish Bishnoi <hbishnoi@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <unistd.h>
  25
  26 #include <glib.h>
  27
  28 #include <tcore.h>
  29 #include <hal.h>
  30 #include <core_object.h>
  31 #include <plugin.h>
  32 #include <user_request.h>
  33 #include <queue.h>
  34 #include <co_modem.h>
  35 #include <storage.h>
  36 #include <server.h>
  37 #include <at.h>
  38 #include <mux.h>
  39
  40 #include "s_common.h"
  41 #include "s_modem.h"
  42
  43
  44 #define ID_RESERVED_AT 0x0229
  45
  46 #define MAX_VERSION_LEN 32
  47 #define TAPI_MISC_ME_SN_LEN_MAX             32
  48 #define TAPI_MISC_PRODUCT_CODE_LEN_MAX      32
  49 #define TAPI_MISC_MODEL_ID_LEN_MAX          17
  50 #define TAPI_MISC_PRL_ERI_VER_LEN_MAX       17
  51
  52 #define CPAS_RES_READY          0
  53 #define CPAS_RES_UNAVAIL            1
  54 #define CPAS_RES_UNKNOWN            2
  55 #define CPAS_RES_RINGING            3
  56 #define CPAS_RES_CALL_PROGRESS  4
  57 #define CPAS_RES_ASLEEP           5
  58 #define AT_VER_LEN 20
  59
  60
  61 enum cp_state {
  62         CP_STATE_OFFLINE,
  63         CP_STATE_CRASH_RESET,
  64         CP_STATE_CRASH_EXIT,
  65         CP_STATE_BOOTING,
  66         CP_STATE_ONLINE,
  67         CP_STATE_NV_REBUILDING,
  68         CP_STATE_LOADER_DONE,
  69 };
  70
  71 typedef enum {
  72         TAPI_MISC_ME_IMEI = 0x00, /**< 0x00: IMEI, GSM/UMTS device */
  73         TAPI_MISC_ME_ESN = 0x01, /**< 0x01: ESN(Electronic Serial Number), It`s essentially run out. CDMA device */
  74         TAPI_MISC_ME_MEID = 0x02, /**< 0x02: MEID, This value can have hexa decimal digits. CDMA device */
  75         TAPI_MISC_ME_MAX = 0xff /**< 0xff: reserved */
  76 } TelMiscSNIndexType_t;
  77
  78 typedef struct {
  79         TelMiscSNIndexType_t sn_index; /**< serial number index */
  80         int sn_len; /**< Length */
  81         unsigned char szNumber[TAPI_MISC_ME_SN_LEN_MAX]; /**< Number */
  82 } TelMiscSNInformation;
  83
  84 /**
  85  * Mobile Equipment Version Information
  86  */
  87 typedef struct {
  88         unsigned char ver_mask; /**< version mask  - 0x01:SW_ver, 0x02:HW_ver, 0x04:RF_CAL_date, 0x08:Product_code, 0x10:Model_ID, 0x20:PRL, 0x04:ERI, 0xff:all */
  89         unsigned char szSwVersion[MAX_VERSION_LEN]; /**< Software version, null termination */
  90         unsigned char szHwVersion[MAX_VERSION_LEN]; /**< Hardware version, null termination */
  91         unsigned char szRfCalDate[MAX_VERSION_LEN]; /**< Calculation Date, null termination */
  92         unsigned char szProductCode[TAPI_MISC_PRODUCT_CODE_LEN_MAX]; /**< product code, null termination */
  93         unsigned char szModelId[TAPI_MISC_MODEL_ID_LEN_MAX]; /**< model id (only for CDMA), null termination */
  94         unsigned char prl_nam_num; /**< number of PRL NAM fields */
  95         unsigned char szPrlVersion[TAPI_MISC_PRL_ERI_VER_LEN_MAX * 3]; /**< prl version (only for CDMA), null termination */
  96         unsigned char eri_nam_num; /**< number of PRL NAM fields */
  97         unsigned char szEriVersion[TAPI_MISC_PRL_ERI_VER_LEN_MAX * 3]; /**< eri version (only for CDMA), null termination */
  98 } TelMiscVersionInformation;
  99
 100
 101 static void prepare_and_send_pending_request(CoreObject *co, const char *at_cmd, const char *prefix, enum tcore_at_command_type at_cmd_type, TcorePendingResponseCallback callback);
 102 static void on_confirmation_modem_message_send(TcorePending *p, gboolean result, void *user_data);     // from Kernel
 103 static void on_response_network_registration(TcorePending *p, int data_len, const void *data, void *user_data);
 104 static void on_response_enable_proactive_command(TcorePending *p, int data_len, const void *data, void *user_data);
 105
 106 static void on_confirmation_modem_message_send(TcorePending *p, gboolean result, void *user_data)
 107 {
 108         dbg("on_confirmation_modem_message_send - msg out from queue.\n");
 109
 110         if (result == FALSE) {
 111                 /* Fail */
 112                 dbg("SEND FAIL");
 113         } else {
 114                 dbg("SEND OK");
 115         }
 116 }
 117
 118 static void on_response_enable_proactive_command(TcorePending *p, int data_len, const void *data, void *user_data)
 119 {
 120         const TcoreATResponse *resp = data;
 121
 122         if (resp->success > 0) {
 123                 dbg("RESPONSE OK proactive command enabled");
 124         } else {
 125                 dbg("RESPONSE NOK proactive command disabled");
 126         }
 127 }
 128
 129 static void on_response_network_registration(TcorePending *p, int data_len, const void *data, void *user_data)
 130 {
 131         const TcoreATResponse *resp = data;
 132
 133         if (resp->success > 0) {
 134                 dbg("registration attempt OK");
 135         } else {
 136                 dbg("registration attempt failed");
 137         }
 138 }
 139
 140 void prepare_and_send_pending_request(CoreObject *co, const char *at_cmd, const char *prefix, enum tcore_at_command_type at_cmd_type, TcorePendingResponseCallback callback)
 141 {
 142         TcoreATRequest *req = NULL;
 143         TcoreHal *hal = NULL;
 144         TcorePending *pending = NULL;
 145         TReturn ret;
 146
 147         hal = tcore_object_get_hal(co);
 148         dbg("hal: %p", hal);
 149
 150         pending = tcore_pending_new(co, 0);
 151         if (!pending)
 152                 dbg("Pending is NULL");
 153         req = tcore_at_request_new(at_cmd, prefix, at_cmd_type);
 154
 155         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 156
 157         tcore_pending_set_request_data(pending, 0, req);
 158         tcore_pending_set_response_callback(pending, callback, NULL);
 159         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 160         ret = tcore_hal_send_request(hal, pending);
 161 }
 162
 163 static void on_response_power_off(TcorePending *p, int data_len, const void *data, void *user_data)
 164 {
 165         CoreObject *o = 0;
 166         TcoreHal *h = 0;
 167
 168         o = tcore_pending_ref_core_object(p);
 169         h = tcore_object_get_hal(o);
 170
 171         dbg("modem power off");
 172
 173         tcore_hal_set_power_state(h, FALSE);
 174 }
 175
 176 static void on_response_set_flight_mode(TcorePending *p, int data_len, const void *data, void *user_data)
 177 {
 178         CoreObject *o = NULL;
 179         UserRequest *ur = NULL;
 180         const TcoreATResponse *ATresp = data;
 181         GSList *tokens = NULL;
 182         const char *line = NULL;
 183         struct tresp_modem_set_flightmode res = {0};
 184         int response = 0;
 185         struct tnoti_modem_flight_mode modem_flight_mode = {0};
 186         const struct treq_modem_set_flightmode *req_data = NULL;
 187
 188         o = tcore_pending_ref_core_object(p);
 189
 190         if (ATresp->success > 0) {
 191                 dbg("RESPONSE OK - flight mode operation finished");
 192                 res.result = TCORE_RETURN_SUCCESS;
 193         } else {
 194                 dbg("RESPONSE NOK");
 195                 line = (const char *) ATresp->final_response;
 196                 tokens = tcore_at_tok_new(line);
 197
 198                 if (g_slist_length(tokens) < 1) {
 199                         dbg("err cause not specified or string corrupted");
 200                         res.result = TCORE_RETURN_3GPP_ERROR;
 201                 } else {
 202                         response = atoi(g_slist_nth_data(tokens, 0));
 203                         /* TODO: CMEE error mapping is required. */
 204                         res.result = TCORE_RETURN_3GPP_ERROR;
 205                 }
 206         }
 207
 208         ur = tcore_pending_ref_user_request(p);
 209         if (NULL == ur) {
 210                 dbg("No user request. Internal request created during boot-up sequence");
 211
 212                 if (ATresp->success > 0) {
 213                         modem_flight_mode.enable = tcore_modem_get_flight_mode_state(o);
 214                         dbg("sucess case - Sending Flight Mode Notification (%d) to Telephony Server", modem_flight_mode.enable);
 215
 216                         tcore_server_send_notification(tcore_plugin_ref_server(tcore_object_ref_plugin(o)), o, TNOTI_MODEM_FLIGHT_MODE,
 217                                                                                    sizeof(struct tnoti_modem_flight_mode), &modem_flight_mode);
 218                 }
 219         } else {
 220                 dbg("Sending response for Flight mode operation");
 221
 222                 req_data = tcore_user_request_ref_data(ur, NULL);
 223
 224                 if (TCORE_RETURN_SUCCESS == res.result) {
 225                         if (TRUE == req_data->enable)
 226                                 res.result = 1;
 227                         else
 228                                 res.result = 2;
 229                 } else {
 230                         res.result = 3;
 231                 }
 232
 233                 tcore_user_request_send_response(ur, TRESP_MODEM_SET_FLIGHTMODE, sizeof(struct tresp_modem_set_flightmode), &res);
 234
 235                 if (req_data->enable == 0) {
 236                         dbg("Flight mode is disabled, trigger COPS to register on network");
 237                         /* Trigger Network registration (for the moment automatic) */
 238                         prepare_and_send_pending_request(o, "AT+COPS=0", NULL, TCORE_AT_NO_RESULT, NULL);
 239                 }
 240         }
 241
 242         tcore_at_tok_free(tokens);
 243 }
 244
 245 static void on_response_imei(TcorePending *p, int data_len, const void *data, void *user_data)
 246 {
 247         const TcoreATResponse *resp = data;
 248         TcorePlugin *plugin = NULL;
 249         struct tresp_modem_get_imei res;
 250         TelMiscSNInformation *imei_property = NULL;
 251         UserRequest *ur = NULL;
 252         GSList *tokens = NULL;
 253         const char *line;
 254         int response = 0;
 255
 256         memset(&res, 0, sizeof(struct tresp_modem_get_imei));
 257
 258         if (resp->success > 0) {
 259                 dbg("RESPONSE OK");
 260                 if (resp->lines) {
 261                         line = (const char *) resp->lines->data;
 262                         tokens = tcore_at_tok_new(line);
 263                         if (g_slist_length(tokens) != 1) {
 264                                 msg("invalid message");
 265                                 goto OUT;
 266                         }
 267                 }
 268                 res.result = TCORE_RETURN_SUCCESS;
 269                 strncpy(res.imei, g_slist_nth_data(tokens, 0), 16);
 270
 271                 dbg("imei = [%s]", res.imei);
 272
 273                 plugin = tcore_pending_ref_plugin(p);
 274                 imei_property = tcore_plugin_ref_property(plugin, "IMEI");
 275                 if (imei_property) {
 276                         imei_property->sn_index = TAPI_MISC_ME_IMEI;
 277                         imei_property->sn_len = strlen(res.imei);
 278                         memcpy(imei_property->szNumber, res.imei, imei_property->sn_len);
 279                 }
 280         } else {
 281                 dbg("RESPONSE NOK");
 282                 if (resp->lines) {
 283                         line = (const char *) resp->lines->data;
 284                         tokens = tcore_at_tok_new(line);
 285                 }
 286
 287
 288                 if (g_slist_length(tokens) < 1) {
 289                         dbg("err cause not specified or string corrupted");
 290                         res.result = TCORE_RETURN_3GPP_ERROR;
 291                 } else {
 292                         response = atoi(g_slist_nth_data(tokens, 0));
 293                         /* TODO: CMEE error mapping is required. */
 294                         res.result = TCORE_RETURN_3GPP_ERROR;
 295                 }
 296         }
 297
 298         ur = tcore_pending_ref_user_request(p);
 299         tcore_user_request_send_response(ur, TRESP_MODEM_GET_IMEI, sizeof(struct tresp_modem_get_imei), &res);
 300
 301 OUT:
 302         if (tokens != NULL)
 303                 tcore_at_tok_free(tokens);
 304
 305         return;
 306 }
 307
 308 static void on_response_version(TcorePending *p, int data_len, const void *data, void *user_data)
 309 {
 310         const TcoreATResponse *resp = data;
 311         TcorePlugin *plugin = NULL;
 312         struct tresp_modem_get_version res = {0};
 313         TelMiscVersionInformation *vi_property = NULL;
 314         TelMiscVersionInformation *vi = NULL;
 315         UserRequest *ur = NULL;
 316         GSList *tokens = NULL;
 317         const char *line = NULL;
 318         char *swver = NULL;
 319         char *hwver = NULL;
 320         char *caldate = NULL;
 321         char *pcode = NULL;
 322         char *id = NULL;
 323
 324         int response = 0;
 325
 326         if (resp->success > 0) {
 327                 dbg("RESPONSE OK");
 328                 if (resp->lines) {
 329                         line = (const char *) resp->lines->data;
 330                         tokens = tcore_at_tok_new(line);
 331                         if (g_slist_length(tokens) != 5) {
 332                                 msg("invalid message");
 333                                 goto OUT;
 334                         }
 335                 }
 336
 337                 swver = g_slist_nth_data(tokens, 0);
 338                 hwver = g_slist_nth_data(tokens, 1);
 339                 caldate = g_slist_nth_data(tokens, 2);
 340                 pcode = g_slist_nth_data(tokens, 3);
 341                 id = g_slist_nth_data(tokens, 4);
 342
 343                 dbg("version: sw=[%s], hw=[%s], rf_cal=[%s], product_code=[%s], model_id=[%s]", swver, hwver, caldate, pcode, id);
 344
 345                 vi = calloc(sizeof(TelMiscVersionInformation), 1);
 346                 if (NULL != swver)
 347                         memcpy(vi->szSwVersion, swver, strlen(swver));
 348                 if (NULL != hwver)
 349                         memcpy(vi->szHwVersion, hwver, strlen(hwver));
 350                 if (NULL != caldate)
 351                         memcpy(vi->szRfCalDate, caldate, strlen(caldate));
 352                 if (NULL != pcode)
 353                         memcpy(vi->szProductCode, pcode, strlen(pcode));
 354                 if (NULL != id)
 355                         memcpy(vi->szModelId, id, strlen(id));
 356
 357                 memset(&res, 0, sizeof(struct tresp_modem_get_version));
 358
 359                 if (NULL != swver)
 360                         snprintf(res.software, (AT_VER_LEN > strlen(swver) ? strlen(swver) : AT_VER_LEN), "%s", swver);
 361                 if (NULL != hwver)
 362                         snprintf(res.hardware, (AT_VER_LEN > strlen(hwver) ? strlen(hwver) : AT_VER_LEN), "%s", hwver);
 363
 364                 plugin = tcore_pending_ref_plugin(p);
 365                 vi_property = tcore_plugin_ref_property(plugin, "VERSION");
 366                 memcpy(vi_property, vi, sizeof(TelMiscVersionInformation));
 367                 free(vi);
 368         } else {
 369                 dbg("RESPONSE NOK");
 370                 if (resp->lines) {
 371                         line = (const char *) resp->lines->data;
 372                         tokens = tcore_at_tok_new(line);
 373                 }
 374
 375                 memset(&res, 0, sizeof(struct tresp_modem_get_version));
 376
 377
 378                 if (g_slist_length(tokens) < 1) {
 379                         dbg("err cause not specified or string corrupted");
 380                         res.result = TCORE_RETURN_3GPP_ERROR;
 381                 } else {
 382                         response = atoi(g_slist_nth_data(tokens, 0));
 383                         /* TODO: CMEE error mapping is required. */
 384                         res.result = TCORE_RETURN_3GPP_ERROR;
 385                 }
 386         }
 387
 388         ur = tcore_pending_ref_user_request(p);
 389         tcore_user_request_send_response(ur, TRESP_MODEM_GET_VERSION, sizeof(struct tresp_modem_get_version), &res);
 390
 391 OUT:
 392         if (tokens != NULL)
 393                 tcore_at_tok_free(tokens);
 394
 395         return;
 396 }
 397
 398 static gboolean on_event_bootup_sim_status(CoreObject *o, const void *event_info, void *user_data)
 399 {
 400         GSList *tok = NULL;
 401         GSList *lines = NULL;
 402         int value = -1;
 403         char *line = NULL;
 404
 405         lines = (GSList *) event_info;
 406         if (1 != g_slist_length(lines)) {
 407                 dbg("unsolicited msg but multiple line");
 408                 goto OUT;
 409         }
 410         line = (char *) (lines->data);
 411         dbg("on_bootup_event_sim_status notification : %s", line);
 412
 413         tok = tcore_at_tok_new(line);
 414         value = atoi(g_slist_nth_data(tok, 0));
 415
 416         if (7 == value) {
 417                 dbg("SIM ready. request COPS & remove callback");
 418                 dbg("power on done set for proactive command receiving mode");
 419                 prepare_and_send_pending_request(o, "AT+CFUN=6", NULL, TCORE_AT_NO_RESULT, on_response_enable_proactive_command);
 420                 prepare_and_send_pending_request(o, "AT+COPS=0", NULL, TCORE_AT_NO_RESULT, on_response_network_registration);
 421                 return FALSE;
 422         }
 423
 424 OUT:
 425         if (tok != NULL)
 426                 tcore_at_tok_free(tok);
 427
 428         return TRUE;
 429 }
 430
 431
 432
 433 gboolean modem_power_on(TcorePlugin *p)
 434 {
 435         CoreObject *co_modem = NULL;
 436         struct treq_modem_set_flightmode flight_mode_set = {0};
 437         struct tnoti_modem_power modem_power = {0};
 438         TcoreHal *h = NULL;
 439         Storage *strg = NULL;
 440
 441         co_modem = tcore_plugin_ref_core_object(p, CORE_OBJECT_TYPE_MODEM);
 442
 443         strg = tcore_server_find_storage(tcore_plugin_ref_server(p), "vconf");
 444         flight_mode_set.enable = tcore_storage_get_bool(strg, STORAGE_KEY_FLIGHT_MODE_BOOL);
 445
 446         h = tcore_object_get_hal(co_modem);
 447         tcore_hal_set_power_state(h, TRUE);
 448
 449         /* Set Flight mode as per AP settings */
 450         if (flight_mode_set.enable) { /* Radio Off */
 451                 prepare_and_send_pending_request(co_modem, "AT+CFUN=4", NULL, TCORE_AT_NO_RESULT, on_response_set_flight_mode);
 452                 tcore_modem_set_flight_mode_state(co_modem, TRUE);
 453         } else { /* Radio On */
 454                 prepare_and_send_pending_request(co_modem, "AT+CFUN=1", NULL, TCORE_AT_NO_RESULT, on_response_set_flight_mode);
 455                 tcore_modem_set_flight_mode_state(co_modem, FALSE);
 456         }
 457
 458         /* Get IMEI */
 459         prepare_and_send_pending_request(co_modem, "AT+CGSN", NULL, TCORE_AT_NUMERIC, on_response_imei);
 460
 461         /* Get Version Number  */
 462         prepare_and_send_pending_request(co_modem, "AT+CGMR", NULL, TCORE_AT_SINGLELINE, on_response_version);
 463
 464         tcore_modem_set_powered(co_modem, TRUE);
 465
 466         modem_power.state = MODEM_STATE_ONLINE;
 467
 468         tcore_server_send_notification(tcore_plugin_ref_server(p), co_modem, TNOTI_MODEM_POWER,
 469                                                                    sizeof(struct tnoti_modem_power), &modem_power);
 470
 471         return TRUE;
 472 }
 473
 474 static TReturn power_off(CoreObject *o, UserRequest *ur)
 475 {
 476         TcoreHal *hal = NULL;
 477         TcoreATRequest *req = NULL;
 478         TcorePending *pending = NULL;
 479
 480         hal = tcore_object_get_hal(o);
 481         pending = tcore_pending_new(o, 0);
 482
 483         req = tcore_at_request_new("AT+CFUN=0", NULL, TCORE_AT_NO_RESULT);
 484
 485         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 486
 487         tcore_pending_set_request_data(pending, 0, req);
 488         tcore_pending_set_response_callback(pending, on_response_power_off, hal);
 489         tcore_pending_link_user_request(pending, ur);
 490         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 491
 492         tcore_hal_send_request(hal, pending);
 493
 494         return TCORE_RETURN_SUCCESS;
 495 }
 496
 497 static TReturn get_imei(CoreObject *o, UserRequest *ur)
 498 {
 499         TcoreHal *hal;
 500         TcoreATRequest *req;
 501         TcorePending *pending = NULL;
 502
 503         hal = tcore_object_get_hal(o);
 504         if (FALSE == tcore_hal_get_power_state(hal)) {
 505                 dbg("cp not ready/n");
 506                 return TCORE_RETURN_ENOSYS;
 507         }
 508         pending = tcore_pending_new(o, 0);
 509
 510         req = tcore_at_request_new("AT+CGSN", NULL, TCORE_AT_NUMERIC);
 511
 512         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 513
 514         tcore_pending_set_request_data(pending, 0, req);
 515         tcore_pending_set_response_callback(pending, on_response_imei, hal);
 516         tcore_pending_link_user_request(pending, ur);
 517         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 518
 519         tcore_hal_send_request(hal, pending);
 520
 521         return TCORE_RETURN_SUCCESS;
 522 }
 523
 524
 525 static TReturn get_version(CoreObject *o, UserRequest *ur)
 526 {
 527         TcoreHal *hal;
 528         TcoreATRequest *req;
 529         TcorePending *pending = NULL;
 530
 531         hal = tcore_object_get_hal(o);
 532         if (FALSE == tcore_hal_get_power_state(hal)) {
 533                 dbg("cp not ready/n");
 534                 return TCORE_RETURN_ENOSYS;
 535         }
 536         pending = tcore_pending_new(o, 0);
 537
 538         req = tcore_at_request_new("AT+CGMR", NULL, TCORE_AT_SINGLELINE);
 539
 540         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 541
 542         tcore_pending_set_request_data(pending, 0, req);
 543         tcore_pending_set_response_callback(pending, on_response_version, hal);
 544         tcore_pending_link_user_request(pending, ur);
 545         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 546
 547         tcore_hal_send_request(hal, pending);
 548
 549         return TCORE_RETURN_SUCCESS;
 550 }
 551
 552 static TReturn set_flight_mode(CoreObject *o, UserRequest *ur)
 553 {
 554         TcoreHal *hal = NULL;
 555         TcoreATRequest *req = NULL;
 556         TcorePending *pending = NULL;
 557         const struct treq_modem_set_flightmode *req_data = NULL;
 558         char *cmd_str = NULL;
 559
 560         hal = tcore_object_get_hal(o);
 561         if (FALSE == tcore_hal_get_power_state(hal)) {
 562                 dbg("cp not ready/n");
 563                 return TCORE_RETURN_ENOSYS;
 564         }
 565         pending = tcore_pending_new(o, 0);
 566
 567         req_data = tcore_user_request_ref_data(ur, NULL);
 568
 569         if (req_data->enable) {
 570                 dbg("Flight mode on/n");
 571                 cmd_str = g_strdup("AT+CFUN=4");
 572         } else {
 573                 dbg("Flight mode off/n");
 574                 cmd_str = g_strdup("AT+CFUN=1");
 575         }
 576
 577         req = tcore_at_request_new((const char *) cmd_str, NULL, TCORE_AT_NO_RESULT);
 578
 579         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 580
 581         tcore_pending_set_request_data(pending, 0, req);
 582         tcore_pending_set_response_callback(pending, on_response_set_flight_mode, hal);
 583         tcore_pending_link_user_request(pending, ur);
 584         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 585
 586         tcore_hal_send_request(hal, pending);
 587
 588         return TCORE_RETURN_SUCCESS;
 589 }
 590
 591
 592 static struct tcore_modem_operations modem_ops = {
 593         .power_on = NULL,
 594         .power_off = power_off,
 595         .power_reset = NULL,
 596         .set_flight_mode = set_flight_mode,
 597         .get_imei = get_imei,
 598         .get_version = get_version,
 599         .get_sn = NULL,
 600         .dun_pin_ctrl = NULL,
 601 };
 602
 603 gboolean s_modem_init(TcorePlugin *cp, CoreObject *co_modem)
 604 {
 605         TelMiscVersionInformation *vi_property;
 606         TelMiscSNInformation *imei_property;
 607         TelMiscSNInformation *sn_property;
 608
 609         dbg("Enter");
 610
 611         tcore_modem_override_ops(co_modem, &modem_ops);
 612
 613         vi_property = g_try_new0(TelMiscVersionInformation, 1);
 614         tcore_plugin_link_property(cp, "VERSION", vi_property);
 615
 616         imei_property = g_try_new0(TelMiscSNInformation, 1);
 617         tcore_plugin_link_property(cp, "IMEI", imei_property);
 618
 619         sn_property = g_try_new0(TelMiscSNInformation, 1);
 620         tcore_plugin_link_property(cp, "SN", sn_property);
 621
 622         dbg("Registering for +XSIM event");
 623         tcore_object_override_callback(co_modem, "+XSIM", on_event_bootup_sim_status, NULL);
 624
 625         dbg("Exit");
 626
 627         return TRUE;
 628 }
 629
 630 void s_modem_exit(TcorePlugin *cp, CoreObject *co_modem)
 631 {
 632         TelMiscVersionInformation *vi_property;
 633         TelMiscSNInformation *imei_property;
 634         TelMiscSNInformation *sn_property;
 635         TcorePlugin *plugin = tcore_object_ref_plugin(co_modem);
 636
 637         vi_property = tcore_plugin_ref_property(plugin, "VERSION");
 638         g_free(vi_property);
 639
 640         imei_property = tcore_plugin_ref_property(plugin, "IMEI");
 641         g_free(imei_property);
 642
 643         sn_property = tcore_plugin_ref_property(plugin, "SN");
 644         g_free(sn_property);
 645
 646         dbg("Exit");
 647 }