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75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
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* Copyright (C) 2020 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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* @ingroup sys_auto_init_saul
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* @brief Auto initialization of Sensirion SPS30 device driver
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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* @file
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*/
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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 "sps30.h"
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#include "sps30_params.h"
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/**
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* @brief Number of logical saul devices per physical sensor
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*/
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#define SPS30_SAUL_DEV_NUM (5)
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/**
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* @brief Allocation of memory for device descriptors
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*/
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sps30_t sps30_devs[SPS30_NUM];
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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[SPS30_NUM * SPS30_SAUL_DEV_NUM];
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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 sps30_saul_driver_mc_pm_1_2p5_4;
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extern const saul_driver_t sps30_saul_driver_mc_pm_10;
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extern const saul_driver_t sps30_saul_driver_nc_pm_0p5_1_2p5;
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extern const saul_driver_t sps30_saul_driver_nc_pm_4_10;
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extern const saul_driver_t sps30_saul_driver_ps;
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/** @} */
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void auto_init_sps30(void)
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{
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assert(SPS30_INFO_NUM == SPS30_NUM);
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for (unsigned i = 0; i < SPS30_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing sps30 #%u\n", i);
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if (sps30_init(&sps30_devs[i],
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&sps30_params[i]) != SPS30_OK) {
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LOG_ERROR("[auto_init_saul] error initializing sps30 #%u\n", i);
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continue;
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}
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saul_entries[i * 5].driver = &sps30_saul_driver_mc_pm_1_2p5_4;
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saul_entries[i * 5 + 1].driver = &sps30_saul_driver_mc_pm_10;
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saul_entries[i * 5 + 2].driver = &sps30_saul_driver_nc_pm_0p5_1_2p5;
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saul_entries[i * 5 + 3].driver = &sps30_saul_driver_nc_pm_4_10;
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saul_entries[i * 5 + 4].driver = &sps30_saul_driver_ps;
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/* the physical device is the same for all logical SAUL instances */
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for (unsigned x = 0; x < SPS30_SAUL_DEV_NUM; x++) {
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saul_entries[i * 5 + x].dev = &(sps30_devs[i]);
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saul_entries[i * 5 + x].name = sps30_saul_info[i].name;
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saul_reg_add(&saul_entries[i * 5 + x]);
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}
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}
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}
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