src/model.c

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Contact: Jin Yoon <jinny.yoon@samsung.com>
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include <unistd.h>
  20 #include <peripheral_io.h>
  21 #include <sys/time.h>
  22
  23 #include "log.h"
  24 #include "model.h"
  25 #include "model/model_infrared_motion_sensor.h"
  26 #include "model/model_infrared_obstacle_avoidance_sensor.h"
  27
  28 struct _model_s {
  29         sensor_type_e sensor_type;
  30 };
  31 static struct _model_s model_s;
  32
  33 void model_fini(void)
  34 {
  35         switch (model_s.sensor_type) {
  36         case SENSOR_TYPE_ULTRASONIC:
  37                 break;
  38         case SENSOR_TYPE_INFRARED_MOTION:
  39                 model_fini_infrared_motion_sensor();
  40                 break;
  41         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  42                 model_fini_infrared_obstacle_avoidance_sensor();
  43                 break;
  44         default:
  45                 break;
  46         }
  47 }
  48
  49 int model_init(sensor_type_e sensor_type)
  50 {
  51         int ret = 0;
  52         model_s.sensor_type = sensor_type;
  53
  54         switch (sensor_type) {
  55         case SENSOR_TYPE_ULTRASONIC:
  56                 break;
  57         case SENSOR_TYPE_INFRARED_MOTION:
  58                 ret = model_init_infrared_motion_sensor();
  59                 break;
  60         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  61                 ret = model_init_infrared_obstacle_avoidance_sensor();
  62                 break;
  63         default:
  64                 break;
  65         }
  66
  67         goto_if(ret != 0, error);
  68
  69         return 0;
  70
  71 error:
  72         model_fini();
  73         return -1;
  74 }
  75
  76 int model_alloc(void **data)
  77 {
  78         switch (model_s.sensor_type) {
  79         case SENSOR_TYPE_ULTRASONIC:
  80                 break;
  81         case SENSOR_TYPE_INFRARED_MOTION:
  82         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  83                 _E("No function for allocation");
  84                 break;
  85         default:
  86                 break;
  87         }
  88
  89         return 0;
  90 }
  91
  92 int model_read_int_value(int *out_value)
  93 {
  94         int ret = 0;
  95
  96         switch (model_s.sensor_type) {
  97         case SENSOR_TYPE_ULTRASONIC:
  98                 ret = model_read_infrared_obstacle_avoidance_sensor(out_value);
  99                 break;
 100         case SENSOR_TYPE_INFRARED_MOTION:
 101                 ret = model_read_infrared_motion_sensor(out_value);
 102                 break;
 103         default:
 104                 break;
 105         }
 106
 107         if (ret < 0) {
 108                 _E("Something wrong in the result[%d]", ret);
 109                 return -1;
 110         }
 111
 112         return 0;
 113 }
 114
 115 int model_write(void *data)
 116 {
 117         switch (model_s.sensor_type) {
 118         case SENSOR_TYPE_ULTRASONIC:
 119         case SENSOR_TYPE_INFRARED_MOTION:
 120                 _E("No function for writing");
 121                 break;
 122         default:
 123                 break;
 124         }
 125
 126         return 0;
 127 }