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_ultrasonic_sensor.h"
  26 #include "model/model_infrared_motion_sensor.h"
  27 #include "model/model_infrared_obstacle_avoidance_sensor.h"
  28 #include "model/model_touch_sensor.h"
  29
  30 struct _model_s {
  31         sensor_type_e sensor_type;
  32 };
  33 static struct _model_s model_s;
  34
  35 void model_fini(void)
  36 {
  37         switch (model_s.sensor_type) {
  38         case SENSOR_TYPE_ULTRASONIC:
  39                 model_fini_ultrasonic_sensor();
  40                 break;
  41         case SENSOR_TYPE_INFRARED_MOTION:
  42                 model_fini_infrared_motion_sensor();
  43                 break;
  44         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  45                 model_fini_infrared_obstacle_avoidance_sensor();
  46                 break;
  47         case SENSOR_TYPE_TOUCH:
  48                 model_fini_touch_sensor();
  49                 break;
  50         default:
  51                 break;
  52         }
  53 }
  54
  55 int model_init(sensor_type_e sensor_type)
  56 {
  57         int ret = 0;
  58         model_s.sensor_type = sensor_type;
  59
  60         switch (sensor_type) {
  61         case SENSOR_TYPE_ULTRASONIC:
  62                 ret = model_init_ultrasonic_sensor();
  63                 break;
  64         case SENSOR_TYPE_INFRARED_MOTION:
  65                 ret = model_init_infrared_motion_sensor();
  66                 break;
  67         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  68                 ret = model_init_infrared_obstacle_avoidance_sensor();
  69                 break;
  70         case SENSOR_TYPE_TOUCH:
  71                 model_init_touch_sensor();
  72                 break;
  73         default:
  74                 break;
  75         }
  76
  77         goto_if(ret != 0, error);
  78
  79         return 0;
  80
  81 error:
  82         model_fini();
  83         return -1;
  84 }
  85
  86 int model_alloc(void **data)
  87 {
  88         switch (model_s.sensor_type) {
  89         case SENSOR_TYPE_ULTRASONIC:
  90                 break;
  91         case SENSOR_TYPE_INFRARED_MOTION:
  92         case SENSOR_TYPE_INFRARED_OBSTACLE_AVOIDANCE:
  93         case SENSOR_TYPE_TOUCH:
  94                 _E("No function for allocation");
  95                 break;
  96         default:
  97                 break;
  98         }
  99
 100         return 0;
 101 }
 102
 103 int model_read_int_value(int *out_value)
 104 {
 105         int ret = 0;
 106
 107         switch (model_s.sensor_type) {
 108         case SENSOR_TYPE_ULTRASONIC:
 109                 ret = model_read_infrared_obstacle_avoidance_sensor(out_value);
 110                 break;
 111         case SENSOR_TYPE_INFRARED_MOTION:
 112                 ret = model_read_infrared_motion_sensor(out_value);
 113                 break;
 114         case SENSOR_TYPE_TOUCH:
 115                 ret = model_read_touch_sensor(out_value);
 116                 break;
 117         default:
 118                 break;
 119         }
 120
 121         if (ret < 0) {
 122                 _E("Something wrong in the result[%d]", ret);
 123                 return -1;
 124         }
 125
 126         return 0;
 127 }
 128
 129 int model_read_double_value(double *out_value)
 130 {
 131         int ret = 0;
 132
 133         switch (model_s.sensor_type) {
 134         case SENSOR_TYPE_ULTRASONIC:
 135                 ret = model_read_ultrasonic_sensor(out_value);
 136                 break;
 137         default:
 138                 _E("There is no data to retrieve");
 139                 break;
 140         }
 141
 142         if (ret < 0) {
 143                 _E("Something wrong in the result[%d]", ret);
 144                 return -1;
 145         }
 146
 147         return 0;
 148 }
 149
 150 int model_write(void *data)
 151 {
 152         switch (model_s.sensor_type) {
 153         case SENSOR_TYPE_ULTRASONIC:
 154         case SENSOR_TYPE_INFRARED_MOTION:
 155         case SENSOR_TYPE_TOUCH:
 156                 _E("No function for writing");
 157                 break;
 158         default:
 159                 break;
 160         }
 161
 162         return 0;
 163 }