2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
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>
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
13 * http://floralicense.org/license/
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.
22 #ifndef __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__
23 #define __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__
26 * @brief Releases the gpio handle and changes the gpio pin state to the close(0).
27 * @param[in] trig_pin_num The number of the gpio pin connected to the trig of the ultrasonic sensor
28 * @param[in] echo_pin_num The number of the gpio pin connected to the echo of the ultrasonic sensor
30 extern void resource_close_ultrasonic_sensor_trig(int trig_pin_num);
31 extern void resource_close_ultrasonic_sensor_echo(int echo_pin_num);
33 #endif /* __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__ */