upm  1.7.1
Sensor/Actuator repository for libmraa (v2.0.0)
mq303a.h
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1 /*
2  * Author: Jon Trulson <jtrulson@ics.com>
3  * Abhishek Malik <abhishek.malik@intel.com>
4  * Copyright (c) 2016 Intel Corporation.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sublicense, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be
15  * included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  */
25 #ifndef MQ303A_MQ303A_H_
26 #define MQ303A_MQ303A_H_
27 
28 #include "upm.h"
29 #include "mraa/aio.h"
30 #include "mraa/gpio.h"
31 
43 typedef struct _mq303a_context {
44  mraa_gpio_context gpio;
45  mraa_aio_context aio;
47 
55 mq303a_context mq303a_init(int pin, int heater_pin);
56 
63 
71 upm_result_t mq303a_get_value(mq303a_context dev, int* val);
72 
81 upm_result_t mq303a_heater_enable(mq303a_context dev, bool enable);
82 
83 #endif /* MQ303A_MQ303A_H_ */
mq303a_context mq303a_init(int pin, int heater_pin)
Definition: mq303a.c:29
upm_result_t mq303a_get_value(mq303a_context dev, int *val)
Definition: mq303a.c:69
struct _mq303a_context * mq303a_context
upm_result_t mq303a_heater_enable(mq303a_context dev, bool enable)
Definition: mq303a.c:60
Definition: mq303a.h:43
void mq303a_close(mq303a_context dev)
Definition: mq303a.c:56