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72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
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* Copyright (C) 2018 Koen Zandberg
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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 MH-Z19 C02 sensor 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 "assert.h"
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#include "log.h"
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#include "saul_reg.h"
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#include "mhz19.h"
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#include "mhz19_params.h"
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/**
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* @brief Define the number of configured sensors
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*/
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#define MHZ19_NUM ARRAY_SIZE(mhz19_params)
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/**
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* @brief Allocation of memory for device descriptors
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*/
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static mhz19_t mhz19_devs[MHZ19_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[MHZ19_NUM];
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/**
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* @brief Define the number of saul info
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*/
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#define MHZ19_INFO_NUM ARRAY_SIZE(mhz19_saul_info)
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/**
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* @brief Reference the driver structs.
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*/
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extern const saul_driver_t mhz19_ppm_saul_driver;
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void auto_init_mhz19(void)
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{
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assert(MHZ19_NUM == MHZ19_INFO_NUM);
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for (unsigned i = 0; i < MHZ19_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing mhz19 #%u\n", i);
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if (mhz19_init(&mhz19_devs[i], &mhz19_params[i]) < 0) {
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LOG_ERROR("[auto_init_saul] error initializing mhz19 #%u\n", i);
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continue;
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}
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saul_entries[i].dev = &(mhz19_devs[i]);
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saul_entries[i].name = mhz19_saul_info[i].name;
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saul_entries[i].driver = &mhz19_ppm_saul_driver;
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/* register to saul */
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saul_reg_add(&(saul_entries[i]));
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}
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}
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