Merge "Add connectivity APIs for various data types"
[apps/native/position-finder-server.git] / src / resource / resource_touch_sensor.c
1 /*
2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
3  *
4  * Contact: Jin Yoon <jinny.yoon@samsung.com>
5  *          Geunsun Lee <gs86.lee@samsung.com>
6  *          Eunyoung Lee <ey928.lee@samsung.com>
7  *          Junkyu Han <junkyu.han@samsung.com>
8  *
9  * Licensed under the Flora License, Version 1.1 (the License);
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  * http://floralicense.org/license/
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an AS IS BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  */
21
22 #include <stdlib.h>
23 #include <unistd.h>
24 #include <peripheral_io.h>
25 #include <sys/time.h>
26
27 #include "log.h"
28 #include "resource_internal.h"
29
30 void resource_close_touch_sensor(int pin_num)
31 {
32         if (!resource_get_info(pin_num)->opened) return;
33
34         _I("Touch Sensor is finishing...");
35         peripheral_gpio_close(resource_get_info(pin_num)->sensor_h);
36         resource_get_info(pin_num)->opened = 0;
37 }
38
39 int resource_read_touch_sensor(int pin_num, int *out_value)
40 {
41         int ret = PERIPHERAL_ERROR_NONE;
42
43         if (!resource_get_info(pin_num)->opened) {
44                 _I("Touch sensor is initializing...");
45
46                 ret = peripheral_gpio_open(pin_num, &resource_get_info(pin_num)->sensor_h);
47                 retv_if(!resource_get_info(pin_num)->sensor_h, -1);
48
49                 ret = peripheral_gpio_set_direction(resource_get_info(pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_IN);
50                 retv_if(ret != 0, -1);
51
52                 resource_get_info(pin_num)->opened = 1;
53         }
54
55         ret = peripheral_gpio_read(resource_get_info(pin_num)->sensor_h, out_value);
56         retv_if(ret < 0, -1);
57
58         _I("Touch Sensor Value : %d", *out_value);
59
60         return 0;
61 }