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80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
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/*
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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 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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#ifdef MODULE_LIS3DH
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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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#define ENABLE_DEBUG (0)
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#include "debug.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 (sizeof(lis3dh_params)/sizeof(lis3dh_params[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 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 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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for (int i = 0; i < LIS3DH_NUM; i++) {
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const lis3dh_params_t *p = &lis3dh_params[i];
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int res;
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DEBUG("[auto_init_saul] initializing lis3dh accelerometer\n");
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res = lis3dh_init(&lis3dh_devs[i], p->spi, p->cs, p->scale);
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if (res < 0) {
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DEBUG("[auto_init_saul] error during lis3dh_init\n");
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continue;
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}
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res = lis3dh_set_odr(&lis3dh_devs[i], p->odr);
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if (res < 0) {
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DEBUG("[auto_init_saul] error during lis3dh_set_odr\n");
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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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#else
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typedef int dont_be_pedantic;
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#endif /* MODULE_LIS3DH */
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