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85 lines
2.2 KiB
C
85 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 of MPL3115A2 pressure sensor
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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 "mpl3115a2.h"
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#include "mpl3115a2_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 MPL3115A2_NUM ARRAY_SIZE(mpl3115a2_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 mpl3115a2_t mpl3115a2_devs[MPL3115A2_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[MPL3115A2_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 MPL3115A2_INFO_NUM ARRAY_SIZE(mpl3115a2_saul_info)
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/**
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* @name Reference the driver struct
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* @{
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*/
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extern const saul_driver_t mpl3115a2_pressure_saul_driver;
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extern const saul_driver_t mpl3115a2_temperature_saul_driver;
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/** @} */
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void auto_init_mpl3115a2(void)
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{
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assert(MPL3115A2_NUM == MPL3115A2_INFO_NUM);
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for (unsigned i = 0; i < MPL3115A2_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing mpl3115a2 #%u\n", i);
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if ((mpl3115a2_init(&mpl3115a2_devs[i], &mpl3115a2_params[i]) |
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mpl3115a2_set_active(&mpl3115a2_devs[i])) != MPL3115A2_OK) {
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LOG_ERROR("[auto_init_saul] error initializing mpl3115a2 #%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 = &(mpl3115a2_devs[i]);
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saul_entries[(i * 2)].name = mpl3115a2_saul_info[i].name;
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saul_entries[(i * 2)].driver = &mpl3115a2_temperature_saul_driver;
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/* atmospheric pressure */
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saul_entries[(i * 2) + 1].dev = &(mpl3115a2_devs[i]);
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saul_entries[(i * 2) + 1].name = mpl3115a2_saul_info[i].name;
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saul_entries[(i * 2) + 1].driver = &mpl3115a2_pressure_saul_driver;
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/* register to saul */
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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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