2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Flora License, Version 1.1 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://floralicense.org/license/
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <service_app.h>
23 #include "st_things.h"
25 #include "sensor-data.h"
26 #include "co2-sensor.h"
28 #define JSON_PATH "device_def.json"
29 #define SENSOR_URI_CO2 "/capability/airQualitySensor/main/0"
30 #define SENSOR_KEY_CO2 "airQuality"
31 #define SENSOR_KEY_RANGE "range"
33 #define SENSOR_CH_CO2 (0)
34 #define SENSOR_THRESHOLD_CO2 (650)
36 #define SENSOR_GATHER_INTERVAL (0.05f)
37 #define SENSOR_GATHER_COUNT (5)
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");
63 _E("failed to get co2_data");
67 ret = co2_sensor_read(SENSOR_CH_CO2, &value);
68 retv_if(ret != 0, ECORE_CALLBACK_RENEW);
73 if (count == SENSOR_GATHER_COUNT) {
75 avg = sum/SENSOR_GATHER_COUNT;
77 _D("co2 avg value - %u", avg);
78 _D("co2 avg voltage - %.2lfv", co2_sensor_value_to_voltage(avg));
80 sensor_data_set_uint(ad->co2_data, avg);
82 if (avg <= SENSOR_THRESHOLD_CO2) {
84 st_things_notify_observers(SENSOR_URI_CO2);
92 return ECORE_CALLBACK_RENEW;
95 void gathering_start(void *data)
101 ecore_timer_del(ad->getter_co2);
103 ad->getter_co2 = ecore_timer_add(SENSOR_GATHER_INTERVAL, __get_co2, ad);
105 _E("Failed to add getter_co2");
111 static bool handle_reset_request(void)
113 _D("Received a request for RESET.");
117 static void handle_reset_result(bool result)
119 _D("Reset %s.\n", result ? "succeeded" : "failed");
122 static bool handle_ownership_transfer_request(void)
124 _D("Received a request for Ownership-transfer.");
128 static void handle_things_status_change(st_things_status_e things_status)
130 _D("Things status is changed: %d\n", things_status);
132 if (things_status == ST_THINGS_STATUS_REGISTERED_TO_CLOUD)
133 ecore_main_loop_thread_safe_call_async(gathering_start, g_ad);
136 static bool handle_get_request(st_things_get_request_message_s* req_msg, st_things_representation_s* resp_rep)
138 _D("resource_uri [%s]", req_msg->resource_uri);
139 retv_if(!g_ad, false);
141 if (0 == strcmp(req_msg->resource_uri, SENSOR_URI_CO2)) {
142 _D("query : %s, property: %s", req_msg->query, req_msg->property_key);
144 if (req_msg->has_property_key(req_msg, SENSOR_KEY_CO2)) {
145 unsigned int value = 0;
146 sensor_data_get_uint(g_ad->co2_data, &value);
147 resp_rep->set_int_value(resp_rep, SENSOR_KEY_CO2, value);
149 if (req_msg->has_property_key(req_msg, SENSOR_KEY_RANGE)) {
150 const double range[2] = { 0.0, 1024.0 };
151 resp_rep->set_double_array_value(resp_rep, SENSOR_KEY_RANGE, range, 2);
155 _E("not supported uri");
159 static bool handle_set_request(st_things_set_request_message_s* req_msg, st_things_representation_s* resp_rep)
161 _D("resource_uri [%s]", req_msg->resource_uri);
165 static int __things_init(void)
167 bool easysetup_complete = false;
168 char app_json_path[128] = {'\0', };
169 char *app_res_path = NULL;
170 char *app_data_path = NULL;
172 app_res_path = app_get_resource_path();
174 _E("app_res_path is NULL!!");
178 app_data_path = app_get_data_path();
179 if (!app_data_path) {
180 _E("app_data_path is NULL!!");
185 snprintf(app_json_path, sizeof(app_json_path), "%s%s", app_res_path, JSON_PATH);
187 if (0 != st_things_set_configuration_prefix_path(app_res_path, app_data_path)) {
188 _E("st_things_set_configuration_prefix_path() failed!!");
197 if (0 != st_things_initialize(app_json_path, &easysetup_complete)) {
198 _E("st_things_initialize() failed!!");
202 _D("easysetup_complete:[%d] ", easysetup_complete);
204 st_things_register_request_cb(handle_get_request, handle_set_request);
205 st_things_register_reset_cb(handle_reset_request, handle_reset_result);
206 st_things_register_user_confirm_cb(handle_ownership_transfer_request);
207 st_things_register_things_status_change_cb(handle_things_status_change);
212 static int __things_deinit(void)
214 st_things_deinitialize();
218 static int __things_start(void)
224 static int __things_stop(void)
229 #endif /* USE_ST_SDK */
231 static bool service_app_create(void *user_data)
233 app_data *ad = (app_data *)user_data;
235 ad->co2_data = sensor_data_new(SENSOR_DATA_TYPE_UINT);
247 static void service_app_control(app_control_h app_control, void *user_data)
252 gathering_start(user_data);
256 static void service_app_terminate(void *user_data)
258 app_data *ad = (app_data *)user_data;
261 ecore_timer_del(ad->getter_co2);
268 sensor_data_free(ad->co2_data);
275 int main(int argc, char *argv[])
278 service_app_lifecycle_callback_s event_callback;
280 ad = calloc(1, sizeof(app_data));
285 event_callback.create = service_app_create;
286 event_callback.terminate = service_app_terminate;
287 event_callback.app_control = service_app_control;
289 return service_app_main(argc, argv, &event_callback, ad);