src/co_modem.c

   1 /*
   2  * libtcore
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Ja-young Gu <jygu@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
  25 #include <glib.h>
  26
  27 #include "tcore.h"
  28 #include "plugin.h"
  29 #include "user_request.h"
  30 #include "co_modem.h"
  31 #include "hal.h"
  32
  33 struct private_object_data {
  34         struct tcore_modem_operations *ops;
  35
  36         gboolean flight_mode;
  37         gboolean powered;
  38 };
  39
  40 static void _free_hook(CoreObject *o)
  41 {
  42         struct private_object_data *po = NULL;
  43
  44         po = tcore_object_ref_object(o);
  45         if (po) {
  46                 free(po);
  47                 tcore_object_link_object(o, NULL);
  48         }
  49 }
  50
  51 static void _clone_hook(CoreObject *src, CoreObject *dest)
  52 {
  53         struct private_object_data *src_po = NULL;
  54         struct private_object_data *dest_po = NULL;
  55
  56         if (!src || !dest)
  57                 return;
  58
  59         dest_po = calloc(sizeof(struct private_object_data), 1);
  60         if (!dest_po) {
  61                 tcore_object_link_object(dest, NULL);
  62                 return;
  63         }
  64
  65         src_po = tcore_object_ref_object(src);
  66         dest_po->ops = src_po->ops;
  67
  68         tcore_object_link_object(dest, dest_po);
  69 }
  70
  71 static TReturn _dispatcher(CoreObject *o, UserRequest *ur)
  72 {
  73         enum tcore_request_command command;
  74         struct private_object_data *po = NULL;
  75
  76         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, TCORE_RETURN_EINVAL);
  77
  78         po = tcore_object_ref_object(o);
  79         if (!po || !po->ops)
  80                 return TCORE_RETURN_ENOSYS;
  81
  82         command = tcore_user_request_get_command(ur);
  83         switch (command) {
  84                 case TREQ_MODEM_POWER_ON:
  85                         if (!po->ops->power_on)
  86                                 return TCORE_RETURN_ENOSYS;
  87
  88                         return po->ops->power_on(o, ur);
  89                         break;
  90
  91                 case TREQ_MODEM_POWER_OFF:
  92                         if (!po->ops->power_off)
  93                                 return TCORE_RETURN_ENOSYS;
  94
  95                         return po->ops->power_off(o, ur);
  96                         break;
  97
  98                 case TREQ_MODEM_POWER_RESET:
  99                         if (!po->ops->power_reset)
 100                                 return TCORE_RETURN_ENOSYS;
 101
 102                         return po->ops->power_reset(o, ur);
 103                         break;
 104
 105                 case TREQ_MODEM_SET_FLIGHTMODE:
 106                         if (!po->ops->set_flight_mode)
 107                                 return TCORE_RETURN_ENOSYS;
 108
 109                         return po->ops->set_flight_mode(o, ur);
 110                         break;
 111
 112                 case TREQ_MODEM_GET_IMEI:
 113                         if (!po->ops->get_imei)
 114                                 return TCORE_RETURN_ENOSYS;
 115
 116                         return po->ops->get_imei(o, ur);
 117                         break;
 118
 119                 case TREQ_MODEM_GET_VERSION:
 120                         if (!po->ops->get_version)
 121                                 return TCORE_RETURN_ENOSYS;
 122
 123                         return po->ops->get_version(o, ur);
 124                         break;
 125
 126                 case TREQ_MODEM_GET_SN:
 127                         if (!po->ops->get_sn)
 128                                 return TCORE_RETURN_ENOSYS;
 129
 130                         return po->ops->get_sn(o, ur);
 131                         break;
 132
 133                 case TREQ_MODEM_SET_DUN_PIN_CONTROL:
 134                         if (!po->ops->dun_pin_ctrl)
 135                                 return TCORE_RETURN_ENOSYS;
 136
 137                         return po->ops->dun_pin_ctrl(o, ur);
 138                         break;
 139
 140                 default:
 141                         return TCORE_RETURN_EINVAL;
 142         }
 143
 144         return TCORE_RETURN_SUCCESS;
 145 }
 146
 147 CoreObject *tcore_modem_new(TcorePlugin *p, const char *name,
 148                 struct tcore_modem_operations *ops, TcoreHal *hal)
 149 {
 150         CoreObject *o = NULL;
 151         struct private_object_data *po = NULL;
 152
 153         if (!p)
 154                 return NULL;
 155
 156         o = tcore_object_new(p, name, hal);
 157         if (!o)
 158                 return NULL;
 159
 160         po = calloc(sizeof(struct private_object_data), 1);
 161         if (!po) {
 162                 tcore_object_free(o);
 163                 return NULL;
 164         }
 165
 166         po->ops = ops;
 167
 168         tcore_object_set_type(o, CORE_OBJECT_TYPE_MODEM);
 169         tcore_object_link_object(o, po);
 170         tcore_object_set_free_hook(o, _free_hook);
 171         tcore_object_set_clone_hook(o, _clone_hook);
 172         tcore_object_set_dispatcher(o, _dispatcher);
 173
 174         return o;
 175 }
 176
 177 void tcore_modem_free(CoreObject *o)
 178 {
 179         struct private_object_data *po = NULL;
 180
 181         CORE_OBJECT_CHECK(o, CORE_OBJECT_TYPE_MODEM);
 182
 183         po = tcore_object_ref_object(o);
 184         if (!po)
 185                 return;
 186
 187         free(po);
 188         tcore_object_free(o);
 189 }
 190
 191 TReturn tcore_modem_set_flight_mode_state(CoreObject *o, gboolean flag)
 192 {
 193         struct private_object_data *po = NULL;
 194
 195         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, TCORE_RETURN_EINVAL);
 196
 197         po = tcore_object_ref_object(o);
 198         if (!po)
 199                 return TCORE_RETURN_EINVAL;
 200
 201         po->flight_mode = flag;
 202
 203         return TRUE;
 204 }
 205
 206 gboolean tcore_modem_get_flight_mode_state(CoreObject *o)
 207 {
 208         struct private_object_data *po = NULL;
 209
 210         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, FALSE);
 211
 212         po = tcore_object_ref_object(o);
 213         if (!po)
 214                 return FALSE;
 215
 216         return po->flight_mode;
 217 }
 218
 219 TReturn tcore_modem_set_powered(CoreObject *o, gboolean pwr)
 220 {
 221         TcoreHal *h;
 222
 223         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, TCORE_RETURN_EINVAL);
 224
 225         h = tcore_object_get_hal(o);
 226         if (!h)
 227                 return TCORE_RETURN_FAILURE;
 228
 229         tcore_hal_set_power_state(h, pwr);
 230
 231         return TRUE;
 232 }
 233
 234 gboolean tcore_modem_get_powered(CoreObject *o)
 235 {
 236         TcoreHal *h;
 237
 238         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, FALSE);
 239
 240         h = tcore_object_get_hal(o);
 241         if (!h)
 242                 return FALSE;
 243
 244         return tcore_hal_get_power_state(h);
 245 }