1 /* ****************************************************************
3 * Copyright 2017 Samsung Electronics All Rights Reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 ******************************************************************/
20 #include <service_app.h>
25 #include "st_things.h"
27 #include "sensor-data.h"
28 #include "co2-sensor.h"
30 #define JSON_NAME "device_def.json"
31 #define SENSOR_URI_CO2 "/capability/airQualitySensor/main/0"
32 #define SENSOR_KEY_CO2 "airQuality"
33 #define SENSOR_KEY_RANGE "range"
35 #define SENSOR_CH_CO2 (0)
36 #define SENSOR_GATHER_INTERVAL (0.05f)
37 #define SENSOR_GATHER_COUNT (60)
41 typedef struct app_data_s {
42 Ecore_Timer *getter_co2;
43 sensor_data *co2_data;
46 static app_data *g_ad = NULL;
48 static Eina_Bool __get_co2(void *data)
51 unsigned int value = 0;
52 static unsigned int sum = 0;
53 static unsigned int count = 0;
58 _E("failed to get app_data");
60 return ECORE_CALLBACK_CANCEL;
64 _E("failed to get co2_data");
66 ad->getter_co2 = NULL;
67 return ECORE_CALLBACK_CANCEL;
70 ret = co2_sensor_read(SENSOR_CH_CO2, &value);
71 retv_if(ret != 0, ECORE_CALLBACK_RENEW);
76 if (count == SENSOR_GATHER_COUNT) {
78 avg = sum/SENSOR_GATHER_COUNT;
80 _D("co2 avg - [%u], [%u ppm]", avg, co2_sensor_value_to_ppm(avg));
82 sensor_data_set_uint(ad->co2_data, avg);
85 st_things_notify_observers(SENSOR_URI_CO2);
91 return ECORE_CALLBACK_RENEW;
94 void gathering_start(void *data)
100 ecore_timer_del(ad->getter_co2);
102 ad->getter_co2 = ecore_timer_add(SENSOR_GATHER_INTERVAL, __get_co2, ad);
104 _E("Failed to add getter_co2");
110 static bool handle_reset_request(void)
112 _D("Received a request for RESET.");
116 static void handle_reset_result(bool result)
118 _D("Reset %s.\n", result ? "succeeded" : "failed");
121 static bool handle_ownership_transfer_request(void)
123 _D("Received a request for Ownership-transfer.");
127 static void handle_things_status_change(st_things_status_e things_status)
129 _D("Things status is changed: %d\n", things_status);
131 if (things_status == ST_THINGS_STATUS_REGISTERED_TO_CLOUD)
132 ecore_main_loop_thread_safe_call_async(gathering_start, g_ad);
135 static bool handle_get_request(st_things_get_request_message_s* req_msg, st_things_representation_s* resp_rep)
137 _D("resource_uri [%s]", req_msg->resource_uri);
138 retv_if(!g_ad, false);
140 if (0 == strcmp(req_msg->resource_uri, SENSOR_URI_CO2)) {
141 _D("query : %s, property: %s", req_msg->query, req_msg->property_key);
143 if (req_msg->has_property_key(req_msg, SENSOR_KEY_CO2)) {
144 unsigned int value = 0;
145 sensor_data_get_uint(g_ad->co2_data, &value);
146 resp_rep->set_int_value(resp_rep, SENSOR_KEY_CO2, value);
148 if (req_msg->has_property_key(req_msg, SENSOR_KEY_RANGE)) {
149 const double range[2] = { 0.0, 1024.0 };
150 resp_rep->set_double_array_value(resp_rep, SENSOR_KEY_RANGE, range, 2);
154 _E("not supported uri");
158 static bool handle_set_request(st_things_set_request_message_s* req_msg, st_things_representation_s* resp_rep)
160 _D("resource_uri [%s]", req_msg->resource_uri);
164 static int __things_init(void)
166 bool easysetup_complete = false;
167 char app_json_path[128] = {'\0', };
168 char *app_res_path = NULL;
169 char *app_data_path = NULL;
171 app_res_path = app_get_resource_path();
173 _E("app_res_path is NULL!!");
177 app_data_path = app_get_data_path();
178 if (!app_data_path) {
179 _E("app_data_path is NULL!!");
184 if (0 != st_things_set_configuration_prefix_path(app_res_path, app_data_path)) {
185 _E("st_things_set_configuration_prefix_path() failed!!");
192 snprintf(app_json_path, sizeof(app_json_path), "%s%s", app_res_path, JSON_NAME);
195 if (0 != st_things_initialize(app_json_path, &easysetup_complete)) {
196 _E("st_things_initialize() failed!!");
200 _D("easysetup_complete:[%d] ", easysetup_complete);
202 st_things_register_request_cb(handle_get_request, handle_set_request);
203 st_things_register_reset_cb(handle_reset_request, handle_reset_result);
204 st_things_register_user_confirm_cb(handle_ownership_transfer_request);
205 st_things_register_things_status_change_cb(handle_things_status_change);
210 static int __things_deinit(void)
212 st_things_deinitialize();
216 static int __things_start(void)
222 static int __things_stop(void)
227 #endif /* USE_ST_SDK */
229 static bool service_app_create(void *user_data)
231 app_data *ad = (app_data *)user_data;
233 ad->co2_data = sensor_data_new(SENSOR_DATA_TYPE_UINT);
245 static void service_app_control(app_control_h app_control, void *user_data)
250 gathering_start(user_data);
254 static void service_app_terminate(void *user_data)
256 app_data *ad = (app_data *)user_data;
262 ecore_timer_del(ad->getter_co2);
269 sensor_data_free(ad->co2_data);
276 int main(int argc, char *argv[])
279 service_app_lifecycle_callback_s event_callback;
281 ad = calloc(1, sizeof(app_data));
286 event_callback.create = service_app_create;
287 event_callback.terminate = service_app_terminate;
288 event_callback.app_control = service_app_control;
290 return service_app_main(argc, argv, &event_callback, ad);