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AD8232: Adding C Source

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Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>
This commit is contained in:
Abhishek Malik
2016-09-09 19:16:07 -07:00
committed by Noel Eck
parent cfdc8cff1d
commit 373a79fb91
4 changed files with 249 additions and 5 deletions
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61
src/ad8232/ad8232.h Normal file
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/*
* Author: Jon Trulson <jtrulson@ics.com>
* Abhishek Malik <abhishek.malik@intel.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef AD8232_H_
#define AD8232_H_
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "upm.h"
#include "mraa/aio.h"
#include "mraa/gpio.h"
#define AD8232_DEFAULT_AREF 3.3
/**
* device context
*/
typedef struct _ad8232_context {
mraa_aio_context aio;
mraa_gpio_context gpio_lo_plus;
mraa_gpio_context gpio_lo_minus;
uint8_t aio_pin;
uint8_t gpio_lo_plus_pin;
uint8_t gpio_lo_minus_pin;
int a_res;
} *ad8232_context;
/**
* Sensor Init function
*/
ad8232_context ad8232_init(int lo_plus, int lo_minus, int output, float a_ref);
void ad8232_close(ad8232_context dev);
upm_result_t ad8232_get_value(ad8232_context dev, int* value);
#endif /* AD8232_H_ */