veml6070.h File Reference

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API Description

/*
 * Author: Abhishek Malik <abhishek.malik@intel.com>
 * Copyright (c) 2017 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.
 */
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "veml6070.h"

#include "upm_utilities.h"

int main()
{
    veml6070_context dev = veml6070_init(0);
    if(dev == NULL) {
        printf("Unable to initialize sensor\n");
        return 0;
    }
    upm_delay(1);

    while(1){
        printf("Retrieved UV Value: %d\n", veml6070_get_uv_intensity(dev));
        upm_delay(1);
    }

    return 0;
}

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Data Structures
struct	_veml6070_context

Functions
veml6070_context	veml6070_init (int bus)
void	veml6070_close (veml6070_context dev)
int16_t	veml6070_get_uv_intensity (veml6070_context dev)
upm_result_t	veml6070_set_integration_time (veml6070_context dev, veml6070_integration_time_t time)

Macros
#define	VEML6070_CTRL_REG   0x38
#define	VEML6070_SEQ1_DATA_BUF_REG   0x39
#define	VEML6070_SEQ2_DATA_BUF_REG   0x38

Typedefs
typedef struct _veml6070_context *	veml6070_context

Enumerations
enum	veml6070_integration_time_t { HALF_T = 0, ONE_T, TWO_T, FOUR_T }

Function Documentation

veml6070_context veml6070_init

(

int

bus

)

VEML6070 Initialization function

Parameters

bus	I2C bus to use
address	I2C address to use

Returns

device context pointer

void veml6070_close

(

veml6070_context

dev

)

VEML6070 Close function

Parameters

dev	veml6070_context pointer

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int16_t veml6070_get_uv_intensity

(

veml6070_context

dev

)

Function to get the UV values

Parameters

dev	veml6070_context pointer

Returns

int16_t UV value

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upm_result_t veml6070_set_integration_time	(	veml6070_context	dev,
		veml6070_integration_time_t	time
	)

Function to set the integration time of the sensor

Parameters

dev	veml6070_context pointer
time	veml6070_integration_time_t

Returns

upm_result_t

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