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80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
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* Copyright (C) 2016 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 auto_init_saul
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* @{
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*
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* @file
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* @brief Auto initialization of MMA8652 accelerometer
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*
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* @author Cenk Gündoğan <mail@cgundogan.de>
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*
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* @}
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*/
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#ifdef MODULE_MMA8652
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#include "saul_reg.h"
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#include "mma8652.h"
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#include "mma8652_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 MMA8652_NUM (sizeof(mma8652_params)/sizeof(mma8652_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 mma8652_t mma8652_devs[MMA8652_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[MMA8652_NUM];
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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 mma8652_saul_driver;
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/** @} */
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void auto_init_mma8652(void)
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{
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for (int i = 0; i < MMA8652_NUM; i++) {
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const mma8652_params_t *p = &mma8652_params[i];
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DEBUG("[auto_init_saul] initializing mma8652 acc sensor\n");
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if (mma8652_init(&mma8652_devs[i], p->i2c, p->addr, p->rate, p->scale) < 0) {
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DEBUG("[auto_init_saul] error during initialization\n");
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return;
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}
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if (mma8652_set_active(&mma8652_devs[i]) < 0) {
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DEBUG("[auto_init_saul] error activating mma8652\n");
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return;
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}
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saul_entries[i].dev = &(mma8652_devs[i]);
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saul_entries[i].name = mma8652_saul_info[i].name;
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saul_entries[i].driver = &mma8652_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_MMA8652 */
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