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(1, sizeof(struct private_object_data));
  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_POWER_LOW:
 106                         if (!po->ops->power_low)
 107                                 return TCORE_RETURN_ENOSYS;
 108
 109                         return po->ops->power_low(o, ur);
 110                         break;
 111
 112                 case TREQ_MODEM_SET_FLIGHTMODE:
 113                         if (!po->ops->set_flight_mode)
 114                                 return TCORE_RETURN_ENOSYS;
 115
 116                         return po->ops->set_flight_mode(o, ur);
 117                         break;
 118
 119                 case TREQ_MODEM_GET_IMEI:
 120                         if (!po->ops->get_imei)
 121                                 return TCORE_RETURN_ENOSYS;
 122
 123                         return po->ops->get_imei(o, ur);
 124                         break;
 125
 126                 case TREQ_MODEM_GET_VERSION:
 127                         if (!po->ops->get_version)
 128                                 return TCORE_RETURN_ENOSYS;
 129
 130                         return po->ops->get_version(o, ur);
 131                         break;
 132
 133                 case TREQ_MODEM_GET_SN:
 134                         if (!po->ops->get_sn)
 135                                 return TCORE_RETURN_ENOSYS;
 136
 137                         return po->ops->get_sn(o, ur);
 138                         break;
 139
 140                 case TREQ_MODEM_SET_DUN_PIN_CONTROL:
 141                         if (!po->ops->dun_pin_ctrl)
 142                                 return TCORE_RETURN_ENOSYS;
 143
 144                         return po->ops->dun_pin_ctrl(o, ur);
 145                         break;
 146
 147                 case TREQ_MODEM_GET_FLIGHTMODE:
 148                         if (!po->ops->get_flight_mode)
 149                                 return TCORE_RETURN_ENOSYS;
 150
 151                         return po->ops->get_flight_mode(o, ur);
 152                         break;
 153
 154                 default:
 155                         return TCORE_RETURN_EINVAL;
 156         }
 157
 158         return TCORE_RETURN_SUCCESS;
 159 }
 160
 161 CoreObject *tcore_modem_new(TcorePlugin *p, const char *name,
 162                 struct tcore_modem_operations *ops, TcoreHal *hal)
 163 {
 164         CoreObject *o = NULL;
 165         struct private_object_data *po = NULL;
 166
 167         if (!p)
 168                 return NULL;
 169
 170         o = tcore_object_new(p, name, hal);
 171         if (!o)
 172                 return NULL;
 173
 174         po = calloc(1, sizeof(struct private_object_data));
 175         if (!po) {
 176                 tcore_object_free(o);
 177                 return NULL;
 178         }
 179
 180         po->ops = ops;
 181
 182         tcore_object_set_type(o, CORE_OBJECT_TYPE_MODEM);
 183         tcore_object_link_object(o, po);
 184         tcore_object_set_free_hook(o, _free_hook);
 185         tcore_object_set_clone_hook(o, _clone_hook);
 186         tcore_object_set_dispatcher(o, _dispatcher);
 187
 188         return o;
 189 }
 190
 191 void tcore_modem_free(CoreObject *o)
 192 {
 193         CORE_OBJECT_CHECK(o, CORE_OBJECT_TYPE_MODEM);
 194         tcore_object_free(o);
 195 }
 196
 197 void tcore_modem_set_ops(CoreObject *o, struct tcore_modem_operations *ops)
 198 {
 199         struct private_object_data *po = NULL;
 200
 201         CORE_OBJECT_CHECK(o, CORE_OBJECT_TYPE_MODEM);
 202
 203         po = (struct private_object_data *)tcore_object_ref_object(o);
 204         if (!po) {
 205                 return;
 206         }
 207
 208         po->ops = ops;
 209 }
 210
 211 TReturn tcore_modem_set_flight_mode_state(CoreObject *o, gboolean flag)
 212 {
 213         struct private_object_data *po = NULL;
 214
 215         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, TCORE_RETURN_EINVAL);
 216
 217         po = tcore_object_ref_object(o);
 218         if (!po)
 219                 return TCORE_RETURN_EINVAL;
 220
 221         po->flight_mode = flag;
 222
 223         return TCORE_RETURN_SUCCESS;
 224 }
 225
 226 gboolean tcore_modem_get_flight_mode_state(CoreObject *o)
 227 {
 228         struct private_object_data *po = NULL;
 229
 230         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, FALSE);
 231
 232         po = tcore_object_ref_object(o);
 233         if (!po)
 234                 return FALSE;
 235
 236         return po->flight_mode;
 237 }
 238
 239 TReturn tcore_modem_set_powered(CoreObject *o, gboolean pwr)
 240 {
 241         TcoreHal *h;
 242
 243         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, TCORE_RETURN_EINVAL);
 244
 245         h = tcore_object_get_hal(o);
 246         if (!h)
 247                 return TCORE_RETURN_FAILURE;
 248
 249         tcore_hal_set_power_state(h, pwr);
 250
 251         return TCORE_RETURN_SUCCESS;
 252 }
 253
 254 gboolean tcore_modem_get_powered(CoreObject *o)
 255 {
 256         TcoreHal *h;
 257
 258         CORE_OBJECT_CHECK_RETURN(o, CORE_OBJECT_TYPE_MODEM, FALSE);
 259
 260         h = tcore_object_get_hal(o);
 261         if (!h)
 262                 return FALSE;
 263
 264         return tcore_hal_get_power_state(h);
 265 }