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86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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* Copyright (C) 2019 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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/**
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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 shtc1 Digital Humidity Sensor
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*
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* @author Michel Gerlach <michel.gerlach@haw-hamburg.de>
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*
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* @}
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*/
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#ifdef MODULE_SHTC1
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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 "shtc1.h"
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#include "shtc1_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 SHTC1_NUM ARRAY_SIZE(shtc1_params)
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/**
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* @brief Allocate memory for the device descriptors
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*/
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static shtc1_t shtc1_devs[SHTC1_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[SHTC1_NUM * 2];
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/**
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* @brief Define the number of saul info
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*/
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#define SHTC1_INFO_NUM ARRAY_SIZE(shtc1_saul_info)
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/**
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* @brief Reference the driver struct
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*/
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extern const saul_driver_t shtc1_temperature_saul_driver;
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extern const saul_driver_t shtc1_relative_humidity_saul_driver;
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void auto_init_shtc1(void)
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{
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assert(SHTC1_NUM == SHTC1_INFO_NUM);
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for (unsigned i = 0; i < SHTC1_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing shtc1 #%u\n", i);
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if (shtc1_init(&shtc1_devs[i], &shtc1_params[i]) != SHTC1_OK) {
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LOG_ERROR("[auto_init_saul] error initializing shtc1 #%u\n", i);
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continue;
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}
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/* temperature */
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saul_entries[(i * 2)].dev = &(shtc1_devs[i]);
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saul_entries[(i * 2)].name = shtc1_saul_info[i].name;
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saul_entries[(i * 2)].driver = &shtc1_temperature_saul_driver;
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/* Humidity */
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saul_entries[(i * 2)+1].dev = &(shtc1_devs[i]);
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saul_entries[(i * 2)+1].name = shtc1_saul_info[i].name;
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saul_entries[(i * 2)+1].driver = &shtc1_relative_humidity_saul_driver;
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saul_reg_add(&(saul_entries[(i * 2)]));
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saul_reg_add(&(saul_entries[(i * 2)+1]));
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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_SHTC1 */
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