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guvas12d
guvas12d.h
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <stdlib.h>
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#include <stdio.h>
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#include <upm.h>
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#include <mraa/aio.h>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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typedef
struct
_guvas12d_context
{
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mraa_aio_context aio;
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// ADC reference voltage
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float
aref;
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// ADC resolution
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float
ares;
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float
scale;
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float
offset;
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} *
guvas12d_context
;
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guvas12d_context
guvas12d_init
(
int
pin,
float
aref);
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void
guvas12d_close
(
guvas12d_context
dev);
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upm_result_t
guvas12d_get_volts
(
const
guvas12d_context
dev,
float
*volts);
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upm_result_t
guvas12d_get_intensity
(
const
guvas12d_context
dev,
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float
*intensity);
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void
guvas12d_set_offset
(
const
guvas12d_context
dev,
float
offset);
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void
guvas12d_set_scale
(
const
guvas12d_context
dev,
float
scale);
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#ifdef __cplusplus
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}
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#endif
guvas12d_close
void guvas12d_close(guvas12d_context dev)
Definition:
guvas12d.c:69
guvas12d_context
struct _guvas12d_context * guvas12d_context
guvas12d_set_scale
void guvas12d_set_scale(const guvas12d_context dev, float scale)
Definition:
guvas12d.c:123
guvas12d_set_offset
void guvas12d_set_offset(const guvas12d_context dev, float offset)
Definition:
guvas12d.c:116
guvas12d_get_volts
upm_result_t guvas12d_get_volts(const guvas12d_context dev, float *volts)
Definition:
guvas12d.c:79
guvas12d_init
guvas12d_context guvas12d_init(int pin, float aref)
Definition:
guvas12d.c:32
_guvas12d_context
Definition:
guvas12d.h:46
guvas12d_get_intensity
upm_result_t guvas12d_get_intensity(const guvas12d_context dev, float *intensity)
Definition:
guvas12d.c:96
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