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/*
* Copyright (C) 2016 Eistec AB
*
* 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 LIS3DH accelerometers
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
*
* @}
*/
#ifdef MODULE_LIS3DH
#include "saul_reg.h"
#include "lis3dh.h"
#include "lis3dh_params.h"
#define ENABLE_DEBUG (0)
#include "debug.h"
/**
* @brief Define the number of configured sensors
*/
#define LIS3DH_NUM (sizeof(lis3dh_params)/sizeof(lis3dh_params[0]))
/**
* @brief Allocate memory for the device descriptors
*/
static lis3dh_t lis3dh_devs[LIS3DH_NUM];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[LIS3DH_NUM];
/**
* @brief Reference the driver struct
*/
extern saul_driver_t lis3dh_saul_driver;
void auto_init_lis3dh(void)
{
for (int i = 0; i < LIS3DH_NUM; i++) {
const lis3dh_params_t *p = &lis3dh_params[i];
int res;
DEBUG("[auto_init_saul] initializing lis3dh accelerometer\n");
res = lis3dh_init(&lis3dh_devs[i], p->spi, p->cs, p->scale);
if (res < 0) {
DEBUG("[auto_init_saul] error during lis3dh_init\n");
continue;
}
res = lis3dh_set_odr(&lis3dh_devs[i], p->odr);
if (res < 0) {
DEBUG("[auto_init_saul] error during lis3dh_set_odr\n");
continue;
}
saul_entries[i].dev = &(lis3dh_devs[i]);
saul_entries[i].name = lis3dh_saul_info[i].name;
saul_entries[i].driver = &lis3dh_saul_driver;
saul_reg_add(&(saul_entries[i]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_LIS3DH */
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