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42 lines
880 B
C
42 lines
880 B
C
/*
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* Copyright (C) 2021 ML!PA Consulting GmbH
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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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* @ingroup drivers_lm75
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* @{
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*
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* @file
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* @brief SAUL adaption for lm75 compatible device
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*
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* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
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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 "lm75.h"
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static int read_temperature(const void *dev, phydat_t *res)
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{
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int temperature;
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lm75_get_temperature((lm75_t *)dev, &temperature);
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res->val[0] = temperature / 10; /* phydat_t is 16 bit */
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res->unit = UNIT_TEMP_C;
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res->scale = -2;
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return 1;
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}
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const saul_driver_t lm75_temperature_saul_driver = {
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.read = read_temperature,
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.write = saul_notsup,
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.type = SAUL_SENSE_TEMP
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};
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