RIOT/sys/auto_init/saul/auto_init_l3g4200d.c

/*
 * Copyright (C) 2015 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     sys_auto_init_saul
 * @{
 *
 * @file
 * @brief       Auto initialization of L3G4200D pressure sensors
 *
 * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
 *
 * @}
 */

#ifdef MODULE_L3G4200D

#include "log.h"
#include "saul_reg.h"
#include "l3g4200d.h"
#include "l3g4200d_params.h"

/**
 * @brief   Define the number of configured sensors
 */
#define L3G4200D_NUM    (sizeof(l3g4200d_params)/sizeof(l3g4200d_params[0]))

/**
 * @brief   Allocate memory for the device descriptors
 */
static l3g4200d_t l3g4200d_devs[L3G4200D_NUM];

/**
 * @brief   Memory for the SAUL registry entries
 */
static saul_reg_t saul_entries[L3G4200D_NUM];

/**
 * @brief   Reference the driver struct
 */
extern saul_driver_t l3g4200d_saul_driver;


void auto_init_l3g4200d(void)
{
    for (unsigned int i = 0; i < L3G4200D_NUM; i++) {
        const l3g4200d_params_t *p = &l3g4200d_params[i];

        LOG_DEBUG("[auto_init_saul] initializing l3g4200d #%u\n", i);

        int res = l3g4200d_init(&l3g4200d_devs[i], p->i2c, p->addr,
                                p->int1_pin, p->int2_pin, p->mode, p->scale);
        if (res < 0) {
            LOG_ERROR("[auto_init_saul] error initializing l3g4200d #%u\n", i);
            continue;
        }

        saul_entries[i].dev = &(l3g4200d_devs[i]);
        saul_entries[i].name = l3g4200d_saul_info[i].name;
        saul_entries[i].driver = &l3g4200d_saul_driver;
        saul_reg_add(&(saul_entries[i]));
    }
}

#else
typedef int dont_be_pedantic;
#endif /* MODULE_L3G4200D */