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83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
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* Copyright (C) 2017 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 for HTS221 devices
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*
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* @author Sebastian Meiling <s@mlng.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 "hts221.h"
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#include "hts221_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 HTS221_NUM ARRAY_SIZE(hts221_params)
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#define HTS221_SAUL_NUM ARRAY_SIZE(hts221_saul_info)
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/**
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* @brief Allocate memory for the device descriptors
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*/
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static hts221_t hts221_devs[HTS221_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[HTS221_NUM * 2];
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/**
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* @brief Reference the driver struct
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* @{
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*/
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extern saul_driver_t hts221_saul_temp_driver;
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extern saul_driver_t hts221_saul_hum_driver;
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/** @} */
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void auto_init_hts221(void)
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{
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assert(HTS221_NUM == HTS221_SAUL_NUM);
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for (unsigned i = 0; i < HTS221_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing hts221 #%u\n", i);
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hts221_t *dev = &hts221_devs[i];
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if (hts221_init(dev, &hts221_params[i]) != HTS221_OK) {
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LOG_ERROR("[auto_init_saul] error initializing hts221 (#%u)\n", i);
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continue;
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}
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if (hts221_power_on(dev) != HTS221_OK) {
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LOG_ERROR("[auto_init_saul] error set power on (#%u)!\n", i);
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continue;
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}
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if (hts221_set_rate(dev, dev->p.rate) != HTS221_OK) {
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LOG_ERROR("[auto_init_saul] error set continuous mode (#%u)!\n", i);
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continue;
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}
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saul_entries[(i * 2)].dev = &(hts221_devs[i]);
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saul_entries[(i * 2)].name = hts221_saul_info[i].name;
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saul_entries[(i * 2)].driver = &hts221_saul_temp_driver;
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saul_entries[(i * 2) + 1].dev = &(hts221_devs[i]);
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saul_entries[(i * 2) + 1].name = hts221_saul_info[i].name;
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saul_entries[(i * 2) + 1].driver = &hts221_saul_hum_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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