upm  1.7.1
Sensor/Actuator repository for libmraa (v2.0.0)
water.h
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1 /*
2  * Author: Jon Trulson <jtrulson@ics.com>
3  * Copyright (c) 2014-2016 Intel Corporation.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 #pragma once
25 
26 #include "upm.h"
27 #include "mraa/gpio.h"
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
44  typedef struct _water_context {
45  mraa_gpio_context gpio;
46  } *water_context;
47 
54  water_context water_init(unsigned int pin);
55 
59  void water_close(water_context dev);
60 
66  bool water_is_wet(const water_context dev);
67 
68 #ifdef __cplusplus
69 }
70 #endif
bool water_is_wet(const water_context dev)
Definition: water.c:73
Definition: water.h:44
void water_close(water_context dev)
Definition: water.c:63
water_context water_init(unsigned int pin)
Definition: water.c:30
struct _water_context * water_context