auto_init_isl29020.c
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/*
* 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 auto_init_saul
* @{
*
* @file
* @brief Auto initialization of ISL29020 light sensors
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#ifdef MODULE_ISL29020
#include "log.h"
#include "saul_reg.h"
#include "isl29020.h"
#include "isl29020_params.h"
/**
* @brief Define the number of configured sensors
*/
#define ISL29020_NUM (sizeof(isl29020_params)/sizeof(isl29020_params[0]))
/**
* @brief Allocate memory for the device descriptors
*/
static isl29020_t isl29020_devs[ISL29020_NUM];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[ISL29020_NUM];
/**
* @brief Reference the driver struct
*/
extern saul_driver_t isl29020_saul_driver;
void auto_init_isl29020(void)
{
for (unsigned int i = 0; i < ISL29020_NUM; i++) {
const isl29020_params_t *p = &isl29020_params[i];
LOG_DEBUG("[auto_init_saul] initializing isl29020 #%u\n", i);
int res = isl29020_init(&isl29020_devs[i], p->i2c, p->addr,
p->range, p->mode);
if (res < 0) {
LOG_ERROR("[auto_init_saul] error initializing isl29020 #%u\n", i);
continue;
}
saul_entries[i].dev = &(isl29020_devs[i]);
saul_entries[i].name = isl29020_saul_info[i].name;
saul_entries[i].driver = &isl29020_saul_driver;
saul_reg_add(&(saul_entries[i]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_ISL29020 */