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Koen Zandberg
0f22e13ccb
This patch adds a driver for the jc42 compatible temperature sensors. All sensors compatible with jc42.4 should work. Examples include the mcp9808 and more.
45 lines
868 B
C
45 lines
868 B
C
/*
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* Copyright (C) 2017 Koen Zandberg <koen@bergzand.net>
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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_jc42
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* @{
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*
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* @file
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* @brief SAUL adaption for jc42 compatible device
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*
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* @author Koen Zandberg <koen@bergzand.net>
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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 "jc42.h"
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static int read_temperature(void *dev, phydat_t *res)
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{
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uint16_t temperature;
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jc42_t *d = (jc42_t *)dev;
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jc42_get_temperature(d, &temperature);
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res->val[0] = temperature;
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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 jc42_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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