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47 lines
913 B
C
47 lines
913 B
C
/*
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* Copyright (C) 2018 HAW-Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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/**
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* @ingroup drivers_sds011
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* @{
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*
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* @file
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* @brief SAUL adaption for SDS011 sensor
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*
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*
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* @}
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*/
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#include <string.h>
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#include "saul.h"
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#include "sds011.h"
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#include "xtimer.h"
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static int _read(const void *dev, phydat_t *res)
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{
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sds011_data_t data;
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if (sds011_read((sds011_t *)dev, &data) == SDS011_OK) {
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res->val[0] = data.pm_2_5;
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res->val[1] = data.pm_10;
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res->unit = UNIT_GPM3;
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res->scale = -7;
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return 2;
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}
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return -ECANCELED;
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}
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const saul_driver_t sds011_saul_driver = {
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.read = _read,
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.write = saul_notsup,
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.type = SAUL_SENSE_PM
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};
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