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);
 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) == 1) {
 332                                 swver = g_slist_nth_data(tokens, 0);
 333                                 dbg("version: sw=[%s]", swver);
 334                         } else if (g_slist_length(tokens) == 5) {
 335                                 swver = g_slist_nth_data(tokens, 0);
 336                                 hwver = g_slist_nth_data(tokens, 1);
 337                                 caldate = g_slist_nth_data(tokens, 2);
 338                                 pcode = g_slist_nth_data(tokens, 3);
 339                                 id = g_slist_nth_data(tokens, 4);
 340
 341                                 dbg("version: sw=[%s], hw=[%s], rf_cal=[%s], product_code=[%s], model_id=[%s]", swver, hwver, caldate, pcode, id);
 342                         } else {
 343                                 msg("invalid message");
 344                                 goto OUT;
 345                         }
 346                 }
 347
 348                 vi = calloc(sizeof(TelMiscVersionInformation), 1);
 349                 if (NULL != swver)
 350                         memcpy(vi->szSwVersion, swver, strlen(swver));
 351                 if (NULL != hwver)
 352                         memcpy(vi->szHwVersion, hwver, strlen(hwver));
 353                 if (NULL != caldate)
 354                         memcpy(vi->szRfCalDate, caldate, strlen(caldate));
 355                 if (NULL != pcode)
 356                         memcpy(vi->szProductCode, pcode, strlen(pcode));
 357                 if (NULL != id)
 358                         memcpy(vi->szModelId, id, strlen(id));
 359
 360                 memset(&res, 0, sizeof(struct tresp_modem_get_version));
 361
 362                 if (NULL != swver)
 363                         snprintf(res.software, (AT_VER_LEN > strlen(swver) ? strlen(swver) : AT_VER_LEN), "%s", swver);
 364                 if (NULL != hwver)
 365                         snprintf(res.hardware, (AT_VER_LEN > strlen(hwver) ? strlen(hwver) : AT_VER_LEN), "%s", hwver);
 366
 367                 plugin = tcore_pending_ref_plugin(p);
 368                 vi_property = tcore_plugin_ref_property(plugin, "VERSION");
 369                 memcpy(vi_property, vi, sizeof(TelMiscVersionInformation));
 370                 free(vi);
 371         } else {
 372                 dbg("RESPONSE NOK");
 373                 if (resp->lines) {
 374                         line = (const char *) resp->lines->data;
 375                         tokens = tcore_at_tok_new(line);
 376                 }
 377
 378                 memset(&res, 0, sizeof(struct tresp_modem_get_version));
 379
 380
 381                 if (g_slist_length(tokens) < 1) {
 382                         dbg("err cause not specified or string corrupted");
 383                         res.result = TCORE_RETURN_3GPP_ERROR;
 384                 } else {
 385                         response = atoi(g_slist_nth_data(tokens, 0));
 386                         /* TODO: CMEE error mapping is required. */
 387                         res.result = TCORE_RETURN_3GPP_ERROR;
 388                 }
 389         }
 390
 391         ur = tcore_pending_ref_user_request(p);
 392         tcore_user_request_send_response(ur, TRESP_MODEM_GET_VERSION, sizeof(struct tresp_modem_get_version), &res);
 393
 394 OUT:
 395         if (tokens != NULL)
 396                 tcore_at_tok_free(tokens);
 397
 398         return;
 399 }
 400
 401 static enum tcore_hook_return on_hook_sim_status(Server *s, CoreObject *source, enum tcore_notification_command command,
 402                                                                                            unsigned int data_len, void *data, void *user_data)
 403 {
 404         const struct tnoti_sim_status *sim = data;
 405         CoreObject *co_sat;
 406         CoreObject *co_network;
 407         TcorePlugin *plugin = tcore_object_ref_plugin(source);
 408
 409         co_sat = tcore_plugin_ref_core_object(plugin, CORE_OBJECT_TYPE_SAT);
 410         co_network = tcore_plugin_ref_core_object(plugin, CORE_OBJECT_TYPE_NETWORK);
 411
 412         if (sim->sim_status == SIM_STATUS_INIT_COMPLETED) {
 413                 dbg("SIM ready for attach");
 414                 dbg("Enable STK and Fetching of proactive Commands");
 415                 prepare_and_send_pending_request(co_sat, "AT+CFUN=6", NULL, TCORE_AT_NO_RESULT, on_response_enable_proactive_command);
 416                 prepare_and_send_pending_request(co_network, "AT+COPS=0", NULL, TCORE_AT_NO_RESULT, on_response_network_registration);
 417         }
 418
 419         return TCORE_HOOK_RETURN_CONTINUE;
 420 }
 421
 422 gboolean modem_power_on(TcorePlugin *p)
 423 {
 424         CoreObject *co_modem = NULL;
 425         struct treq_modem_set_flightmode flight_mode_set = {0};
 426         struct tnoti_modem_power modem_power = {0};
 427         TcoreHal *h = NULL;
 428         Storage *strg = NULL;
 429
 430         co_modem = tcore_plugin_ref_core_object(p, CORE_OBJECT_TYPE_MODEM);
 431
 432         strg = tcore_server_find_storage(tcore_plugin_ref_server(p), "vconf");
 433         flight_mode_set.enable = tcore_storage_get_bool(strg, STORAGE_KEY_FLIGHT_MODE_BOOL);
 434
 435         h = tcore_object_get_hal(co_modem);
 436         tcore_hal_set_power_state(h, TRUE);
 437
 438         /* Set Flight mode as per AP settings */
 439         if (flight_mode_set.enable) { /* Radio Off */
 440                 prepare_and_send_pending_request(co_modem, "AT+CFUN=4", NULL, TCORE_AT_NO_RESULT, on_response_set_flight_mode);
 441                 tcore_modem_set_flight_mode_state(co_modem, TRUE);
 442         } else { /* Radio On */
 443                 prepare_and_send_pending_request(co_modem, "AT+CFUN=1", NULL, TCORE_AT_NO_RESULT, on_response_set_flight_mode);
 444                 tcore_modem_set_flight_mode_state(co_modem, FALSE);
 445         }
 446
 447         /* Get IMEI */
 448         prepare_and_send_pending_request(co_modem, "AT+CGSN", NULL, TCORE_AT_NUMERIC, on_response_imei);
 449
 450         /* Get Version Number  */
 451         prepare_and_send_pending_request(co_modem, "AT+CGMR", NULL, TCORE_AT_SINGLELINE, on_response_version);
 452
 453         tcore_modem_set_powered(co_modem, TRUE);
 454
 455         modem_power.state = MODEM_STATE_ONLINE;
 456
 457         tcore_server_send_notification(tcore_plugin_ref_server(p), co_modem, TNOTI_MODEM_POWER,
 458                                                                    sizeof(struct tnoti_modem_power), &modem_power);
 459
 460         return TRUE;
 461 }
 462
 463 static TReturn power_off(CoreObject *o, UserRequest *ur)
 464 {
 465         TcoreHal *hal = NULL;
 466         TcoreATRequest *req = NULL;
 467         TcorePending *pending = NULL;
 468
 469         hal = tcore_object_get_hal(o);
 470         pending = tcore_pending_new(o, 0);
 471
 472         req = tcore_at_request_new("AT+CFUN=0", NULL, TCORE_AT_NO_RESULT);
 473
 474         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 475
 476         tcore_pending_set_request_data(pending, 0, req);
 477         tcore_pending_set_response_callback(pending, on_response_power_off, hal);
 478         tcore_pending_link_user_request(pending, ur);
 479         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 480
 481         tcore_hal_send_request(hal, pending);
 482
 483         return TCORE_RETURN_SUCCESS;
 484 }
 485
 486 static TReturn get_imei(CoreObject *o, UserRequest *ur)
 487 {
 488         TcoreHal *hal;
 489         TcoreATRequest *req;
 490         TcorePending *pending = NULL;
 491
 492         hal = tcore_object_get_hal(o);
 493         if (FALSE == tcore_hal_get_power_state(hal)) {
 494                 dbg("cp not ready/n");
 495                 return TCORE_RETURN_ENOSYS;
 496         }
 497         pending = tcore_pending_new(o, 0);
 498
 499         req = tcore_at_request_new("AT+CGSN", NULL, TCORE_AT_NUMERIC);
 500
 501         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 502
 503         tcore_pending_set_request_data(pending, 0, req);
 504         tcore_pending_set_response_callback(pending, on_response_imei, hal);
 505         tcore_pending_link_user_request(pending, ur);
 506         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 507
 508         tcore_hal_send_request(hal, pending);
 509
 510         return TCORE_RETURN_SUCCESS;
 511 }
 512
 513
 514 static TReturn get_version(CoreObject *o, UserRequest *ur)
 515 {
 516         TcoreHal *hal;
 517         TcoreATRequest *req;
 518         TcorePending *pending = NULL;
 519
 520         hal = tcore_object_get_hal(o);
 521         if (FALSE == tcore_hal_get_power_state(hal)) {
 522                 dbg("cp not ready/n");
 523                 return TCORE_RETURN_ENOSYS;
 524         }
 525         pending = tcore_pending_new(o, 0);
 526
 527         req = tcore_at_request_new("AT+CGMR", NULL, TCORE_AT_SINGLELINE);
 528
 529         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 530
 531         tcore_pending_set_request_data(pending, 0, req);
 532         tcore_pending_set_response_callback(pending, on_response_version, hal);
 533         tcore_pending_link_user_request(pending, ur);
 534         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 535
 536         tcore_hal_send_request(hal, pending);
 537
 538         return TCORE_RETURN_SUCCESS;
 539 }
 540
 541 static TReturn set_flight_mode(CoreObject *o, UserRequest *ur)
 542 {
 543         TcoreHal *hal = NULL;
 544         TcoreATRequest *req = NULL;
 545         TcorePending *pending = NULL;
 546         const struct treq_modem_set_flightmode *req_data = NULL;
 547         char *cmd_str = NULL;
 548
 549         hal = tcore_object_get_hal(o);
 550         if (FALSE == tcore_hal_get_power_state(hal)) {
 551                 dbg("cp not ready/n");
 552                 return TCORE_RETURN_ENOSYS;
 553         }
 554         pending = tcore_pending_new(o, 0);
 555
 556         req_data = tcore_user_request_ref_data(ur, NULL);
 557
 558         if (req_data->enable) {
 559                 dbg("Flight mode on/n");
 560                 cmd_str = g_strdup("AT+CFUN=4");
 561         } else {
 562                 dbg("Flight mode off/n");
 563                 cmd_str = g_strdup("AT+CFUN=1");
 564         }
 565
 566         req = tcore_at_request_new((const char *) cmd_str, NULL, TCORE_AT_NO_RESULT);
 567
 568         dbg("cmd : %s, prefix(if any) :%s, cmd_len : %d", req->cmd, req->prefix, strlen(req->cmd));
 569
 570         tcore_pending_set_request_data(pending, 0, req);
 571         tcore_pending_set_response_callback(pending, on_response_set_flight_mode, hal);
 572         tcore_pending_link_user_request(pending, ur);
 573         tcore_pending_set_send_callback(pending, on_confirmation_modem_message_send, NULL);
 574
 575         tcore_hal_send_request(hal, pending);
 576
 577         return TCORE_RETURN_SUCCESS;
 578 }
 579
 580
 581 static struct tcore_modem_operations modem_ops = {
 582         .power_on = NULL,
 583         .power_off = power_off,
 584         .power_reset = NULL,
 585         .set_flight_mode = set_flight_mode,
 586         .get_imei = get_imei,
 587         .get_version = get_version,
 588         .get_sn = NULL,
 589         .dun_pin_ctrl = NULL,
 590 };
 591
 592 gboolean s_modem_init(TcorePlugin *cp, CoreObject *co_modem)
 593 {
 594         TelMiscVersionInformation *vi_property;
 595         TelMiscSNInformation *imei_property;
 596         TelMiscSNInformation *sn_property;
 597
 598         dbg("Enter");
 599
 600         tcore_modem_override_ops(co_modem, &modem_ops);
 601
 602         vi_property = g_try_new0(TelMiscVersionInformation, 1);
 603         tcore_plugin_link_property(cp, "VERSION", vi_property);
 604
 605         imei_property = g_try_new0(TelMiscSNInformation, 1);
 606         tcore_plugin_link_property(cp, "IMEI", imei_property);
 607
 608         sn_property = g_try_new0(TelMiscSNInformation, 1);
 609         tcore_plugin_link_property(cp, "SN", sn_property);
 610
 611         tcore_server_add_notification_hook(tcore_plugin_ref_server(cp), TNOTI_SIM_STATUS, on_hook_sim_status, co_modem);
 612
 613         dbg("Exit");
 614
 615         return TRUE;
 616 }
 617
 618 void s_modem_exit(TcorePlugin *cp, CoreObject *co_modem)
 619 {
 620         TelMiscVersionInformation *vi_property;
 621         TelMiscSNInformation *imei_property;
 622         TelMiscSNInformation *sn_property;
 623         TcorePlugin *plugin = tcore_object_ref_plugin(co_modem);
 624
 625         vi_property = tcore_plugin_ref_property(plugin, "VERSION");
 626         g_free(vi_property);
 627
 628         imei_property = tcore_plugin_ref_property(plugin, "IMEI");
 629         g_free(imei_property);
 630
 631         sn_property = tcore_plugin_ref_property(plugin, "SN");
 632         g_free(sn_property);
 633
 634         dbg("Exit");
 635 }