auto_init_mma8652.c
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/*
* Copyright (C) 2016 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*
*/
/**
* @ingroup auto_init_saul
* @{
*
* @file
* @brief Auto initialization of MMA8652 accelerometer
*
* @author Cenk Gündoğan <mail@cgundogan.de>
*
* @}
*/
#ifdef MODULE_MMA8652
#include "saul_reg.h"
#include "mma8652.h"
#include "mma8652_params.h"
#define ENABLE_DEBUG (0)
#include "debug.h"
/**
* @brief Define the number of configured sensors
*/
#define MMA8652_NUM (sizeof(mma8652_params)/sizeof(mma8652_params[0]))
/**
* @brief Allocate memory for the device descriptors
*/
static mma8652_t mma8652_devs[MMA8652_NUM];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[MMA8652_NUM];
/**
* @brief Reference the driver struct
* @{
*/
extern saul_driver_t mma8652_saul_driver;
/** @} */
void auto_init_mma8652(void)
{
for (int i = 0; i < MMA8652_NUM; i++) {
const mma8652_params_t *p = &mma8652_params[i];
DEBUG("[auto_init_saul] initializing mma8652 acc sensor\n");
if (mma8652_init(&mma8652_devs[i], p->i2c, p->addr, p->rate, p->scale, p->type) < 0) {
DEBUG("[auto_init_saul] error during initialization\n");
return;
}
if (mma8652_set_active(&mma8652_devs[i]) < 0) {
DEBUG("[auto_init_saul] error activating mma8652\n");
return;
}
saul_entries[i].dev = &(mma8652_devs[i]);
saul_entries[i].name = mma8652_saul_info[i].name;
saul_entries[i].driver = &mma8652_saul_driver;
saul_reg_add(&(saul_entries[i]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_MMA8652 */