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103 lines
3.4 KiB
C
103 lines
3.4 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 drivers_apds99xx
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* @{
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* @ingroup sys_auto_init_saul
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* @brief Auto initialization of Broadcom APDS99XX proximity and ambient light sensor
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @file
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* @}
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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 "apds99xx.h"
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#include "apds99xx_params.h"
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/**
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* @name Reference the driver structs
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* @{
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*/
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extern saul_driver_t apds99xx_saul_prx_driver;
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extern saul_driver_t apds99xx_saul_als_driver;
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#if MODULE_APDS9900 || MODULE_APDS9901 || MODULE_APDS9930
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extern saul_driver_t apds99xx_saul_lux_driver;
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#endif
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#if MODULE_APDS9950 || MODULE_APDS9960
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extern saul_driver_t apds99xx_saul_rgb_driver;
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#endif
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#define APDS99XX_SAUL_ENTRY_NUM 3
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/** @} */
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/**
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* @brief Define the number of configured sensors
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*/
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#define APDS99XX_NUM (sizeof(apds99xx_params) / sizeof(apds99xx_params[0]))
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/**
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* @brief Allocate memory for the device descriptors
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*/
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static apds99xx_t apds99xx_devs[APDS99XX_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[APDS99XX_NUM * APDS99XX_SAUL_ENTRY_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 APDS99XX_INFO_NUM (sizeof(apds99xx_saul_info) / sizeof(apds99xx_saul_info[0]))
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void auto_init_apds99xx(void)
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{
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assert(APDS99XX_NUM == APDS99XX_INFO_NUM);
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for (unsigned int i = 0; i < APDS99XX_NUM; i++) {
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LOG_DEBUG("[auto_init_saul] initializing apds99xx #%u\n", i);
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if (apds99xx_init(&apds99xx_devs[i], &apds99xx_params[i]) < 0) {
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LOG_ERROR("[auto_init_saul] error initializing apds99xx #%u\n", i);
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continue;
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}
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/* proximity */
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM)].dev = &(apds99xx_devs[i]);
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM)].name = apds99xx_saul_info[i].name;
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM)].driver = &apds99xx_saul_prx_driver;
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saul_reg_add(&(saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM)]));
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/* ambient light sensing */
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 1].dev = &(apds99xx_devs[i]);
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 1].name = apds99xx_saul_info[i].name;
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 1].driver = &apds99xx_saul_als_driver;
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saul_reg_add(&(saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 1]));
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#if MODULE_APDS9900 || MODULE_APDS9901 || MODULE_APDS9930
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/* illuminance */
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].dev = &(apds99xx_devs[i]);
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].name = apds99xx_saul_info[i].name;
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].driver = &apds99xx_saul_lux_driver;
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saul_reg_add(&(saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2]));
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#endif
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#if MODULE_APDS9950 || MODULE_APDS9960
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/* RGB sensing */
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].dev = &(apds99xx_devs[i]);
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].name = apds99xx_saul_info[i].name;
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saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2].driver = &apds99xx_saul_rgb_driver;
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saul_reg_add(&(saul_entries[(i * APDS99XX_SAUL_ENTRY_NUM) + 2]));
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#endif
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}
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}
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