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76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* Copyright (C) 2016 Eistec AB
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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 LIS3DH accelerometers
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*
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* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
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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 "lis3dh.h"
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#include "lis3dh_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 LIS3DH_NUM ARRAY_SIZE(lis3dh_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 lis3dh_t lis3dh_devs[LIS3DH_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[LIS3DH_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 LIS3DH_INFO_NUM ARRAY_SIZE(lis3dh_saul_info)
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/**
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* @brief Reference the driver struct
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*/
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extern saul_driver_t lis3dh_saul_driver;
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void auto_init_lis3dh(void)
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{
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assert(LIS3DH_NUM == LIS3DH_INFO_NUM);
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for (unsigned int i = 0; i < LIS3DH_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing lis3dh #%u\n", i);
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if (lis3dh_init(&lis3dh_devs[i], &lis3dh_params[i]) < 0) {
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LOG_ERROR("[auto_init_saul] error initializing lis3dh #%u\n", i);
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continue;
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}
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if (lis3dh_set_odr(&lis3dh_devs[i], lis3dh_params[i].odr) < 0) {
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LOG_ERROR("[auto_init_saul] error setting ODR for lis3dh #%u\n", i);
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continue;
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}
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saul_entries[i].dev = &(lis3dh_devs[i]);
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saul_entries[i].name = lis3dh_saul_info[i].name;
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saul_entries[i].driver = &lis3dh_saul_driver;
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saul_reg_add(&(saul_entries[i]));
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}
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}
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