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92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
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/*
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* Copyright (C) 2020 Gunar Schorcht
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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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* @brief Auto initialization of Bosch BME680 device driver
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @file
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*/
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#ifdef MODULE_BME680
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#include "assert.h"
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#include "log.h"
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#include "saul_reg.h"
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#include "bme680.h"
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#include "bme680_params.h"
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/**
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* @brief Allocation of memory for device descriptors
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*/
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bme680_t bme680_devs_saul[BME680_NUMOF];
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/**
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* @brief Memory for the SAUL registry entries
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*/
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static saul_reg_t saul_entries[BME680_NUMOF * 4];
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/**
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* @brief Define the number of saul info
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*/
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#define BME680_INFO_NUMOF ARRAY_SIZE(bme680_saul_info)
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/**
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* @name Reference the driver structs.
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* @{
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*/
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extern const saul_driver_t bme680_saul_driver_temperature;
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extern const saul_driver_t bme680_saul_driver_pressure;
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extern const saul_driver_t bme680_saul_driver_humidity;
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extern const saul_driver_t bme680_saul_driver_gas;
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/** @} */
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void auto_init_bme680(void)
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{
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assert(BME680_INFO_NUMOF == BME680_NUMOF);
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for (unsigned i = 0; i < BME680_NUMOF; i++) {
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LOG_DEBUG("[auto_init_saul] initializing BME680 #%u\n", i);
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if (bme680_init(&bme680_devs_saul[i],
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&bme680_params[i]) != BME680_OK) {
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LOG_ERROR("[auto_init_saul] error initializing BME680 #%u\n", i);
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continue;
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}
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/* temperature */
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saul_entries[(i * 4)].dev = &(bme680_devs_saul[i]);
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saul_entries[(i * 4)].name = bme680_saul_info[i].name;
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saul_entries[(i * 4)].driver = &bme680_saul_driver_temperature;
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/* pressure */
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saul_entries[(i * 4) + 1].dev = &(bme680_devs_saul[i]);
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saul_entries[(i * 4) + 1].name = bme680_saul_info[i].name;
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saul_entries[(i * 4) + 1].driver = &bme680_saul_driver_pressure;
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/* relative humidity */
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saul_entries[(i * 4) + 2].dev = &(bme680_devs_saul[i]);
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saul_entries[(i * 4) + 2].name = bme680_saul_info[i].name;
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saul_entries[(i * 4) + 2].driver = &bme680_saul_driver_humidity;
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/* relative humidity */
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saul_entries[(i * 4) + 3].dev = &(bme680_devs_saul[i]);
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saul_entries[(i * 4) + 3].name = bme680_saul_info[i].name;
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saul_entries[(i * 4) + 3].driver = &bme680_saul_driver_gas;
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/* register to saul */
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saul_reg_add(&(saul_entries[(i * 4)]));
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saul_reg_add(&(saul_entries[(i * 4) + 1]));
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saul_reg_add(&(saul_entries[(i * 4) + 2]));
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saul_reg_add(&(saul_entries[(i * 4) + 3]));
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}
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}
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#else
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typedef int dont_be_pedantic;
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#endif /* MODULE_BME680 */
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