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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* Copyright (C) 2016 Kees Bakker, SODAQ
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* 2017 Inria
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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 sys_auto_init_saul
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* @{
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*
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* @file
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* @brief Auto initialization of BMX280 driver.
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*
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* @author Kees Bakker <kees@sodaq.com>
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*
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* @}
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*/
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#include "log.h"
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#include "saul_reg.h"
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#include "bmx280_params.h"
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#include "bmx280.h"
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/**
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* @brief Allocation of memory for device descriptors
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*/
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static bmx280_t bmx280_devs[BMX280_NUMOF];
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/**
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* @brief Memory for the SAUL registry entries
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*/
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#if defined(MODULE_BME280_SPI) || defined(MODULE_BME280_I2C)
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#define SENSORS_NUMOF 3
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#else
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#define SENSORS_NUMOF 2
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#endif
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static saul_reg_t saul_entries[BMX280_NUMOF * SENSORS_NUMOF];
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void auto_init_bmx280(void)
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{
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size_t se_ix = 0;
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for (size_t i = 0; i < BMX280_NUMOF; i++) {
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LOG_DEBUG("[auto_init_saul] initializing BMX280 #%u\n", i);
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int res = bmx280_init(&bmx280_devs[i], &bmx280_params[i]);
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if (res < 0) {
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LOG_ERROR("[auto_init_saul] error initializing BMX280 #%i\n", i);
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continue;
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}
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/* temperature */
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saul_entries[se_ix].dev = &bmx280_devs[i];
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saul_entries[se_ix].name = bmx280_saul_reg_info[i].name;
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saul_entries[se_ix].driver = &bmx280_temperature_saul_driver;
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saul_reg_add(&saul_entries[se_ix]);
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se_ix++;
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/* pressure */
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saul_entries[se_ix].dev = &bmx280_devs[i];
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saul_entries[se_ix].name = bmx280_saul_reg_info[i].name;
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saul_entries[se_ix].driver = &bmx280_pressure_saul_driver;
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saul_reg_add(&saul_entries[se_ix]);
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se_ix++;
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#if defined(MODULE_BME280_SPI) || defined(MODULE_BME280_I2C)
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/* relative humidity */
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saul_entries[se_ix].dev = &bmx280_devs[i];
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saul_entries[se_ix].name = bmx280_saul_reg_info[i].name;
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saul_entries[se_ix].driver = &bme280_relative_humidity_saul_driver;
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saul_reg_add(&saul_entries[se_ix]);
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se_ix++;
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#endif
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}
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}
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