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66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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* Copyright (C) 2018 Gunar Schorcht
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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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* @ingroup sys_auto_init_saul
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* @brief Auto initialization of HMC5883L 3-axis digital compass
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @file
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*/
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#include "assert.h"
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#include "log.h"
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#include "saul_reg.h"
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#include "hmc5883l.h"
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#include "hmc5883l_params.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 HMC5883L_NUM ARRAY_SIZE(hmc5883l_params)
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/**
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* @brief Allocate memory for the device descriptors
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*/
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static hmc5883l_t hmc5883l_devs[HMC5883L_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[HMC5883L_NUM];
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/**
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* @brief Define the number of saul info
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*/
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#define HMC5883L_INFO_NUM ARRAY_SIZE(hmc5883l_saul_info)
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/**
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* @brief Reference the driver struct
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*/
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extern saul_driver_t hmc5883l_saul_driver;
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void auto_init_hmc5883l(void)
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{
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assert(HMC5883L_NUM == HMC5883L_INFO_NUM);
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for (unsigned int i = 0; i < HMC5883L_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing hmc5883l #%u\n", i);
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if (hmc5883l_init(&hmc5883l_devs[i], &hmc5883l_params[i]) < 0) {
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LOG_ERROR("[auto_init_saul] error initializing hmc5883l #%u\n", i);
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continue;
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}
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saul_entries[i].dev = &(hmc5883l_devs[i]);
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saul_entries[i].name = hmc5883l_saul_info[i].name;
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saul_entries[i].driver = &hmc5883l_saul_driver;
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saul_reg_add(&(saul_entries[i]));
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}
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}
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