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75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* Copyright (C) 2018 Freie Universität Berlin
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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 LIS2DH12 accelerometers
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*
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* @}
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*/
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#include "log.h"
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#include "assert.h"
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#include "saul_reg.h"
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#include "lis2dh12.h"
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#include "lis2dh12_params.h"
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/**
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* @brief Number of configured sensors
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*/
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#define LIS2DH12_NUM ARRAY_SIZE(lis2dh12_params)
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/**
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* @brief Number of defined SAUL registry info entries
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*/
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#define LIS2DH12_SAULINFO_NUM (sizeof(lis2dh12_saul_info) / \
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sizeof(lis2dh12_saul_info[0]))
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/**
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* @brief Allocate memory for the device descriptors
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*/
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static lis2dh12_t lis2dh12_devs[LIS2DH12_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[LIS2DH12_NUM * 2];
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void auto_init_lis2dh12(void)
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{
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assert(LIS2DH12_NUM == LIS2DH12_SAULINFO_NUM);
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for (unsigned int i = 0; i < LIS2DH12_NUM; i++) {
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int res;
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LOG_DEBUG("[auto_init_saul] initializing lis2dh12 #%u\n", i);
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res = lis2dh12_init(&lis2dh12_devs[i], &lis2dh12_params[i]);
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if (res < 0) {
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LOG_ERROR("[auto_init_saul] error initializing lis2dh12 #%u\n", i);
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continue;
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}
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saul_entries[2 * i].dev = &lis2dh12_devs[i];
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saul_entries[2 * i].name = lis2dh12_saul_info[i].name;
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saul_entries[2 * i].driver = &lis2dh12_saul_driver;
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saul_reg_add(&saul_entries[2 * i]);
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saul_entries[2 * i + 1].dev = &lis2dh12_devs[i];
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saul_entries[2 * i + 1].name = lis2dh12_saul_info[i].name;
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saul_entries[2 * i + 1].driver = &lis2dh12_saul_temp_driver;
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saul_reg_add(&saul_entries[2 * i + 1]);
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}
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}
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