mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2018 Gunar Schorcht
|
|
*
|
|
* 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
|
|
* @brief Auto initialization of AMS CCS811 digital gas sensor driver
|
|
* @author Gunar Schorcht <gunar@schorcht.net>
|
|
* @file
|
|
*/
|
|
|
|
#include "assert.h"
|
|
#include "log.h"
|
|
#include "saul_reg.h"
|
|
|
|
#include "ccs811.h"
|
|
#include "ccs811_params.h"
|
|
|
|
/**
|
|
* @brief Define the number of configured sensors
|
|
*/
|
|
#define CCS811_NUM ARRAY_SIZE(ccs811_params)
|
|
|
|
/**
|
|
* @brief Allocation of memory for device descriptors
|
|
*/
|
|
static ccs811_t ccs811_devs[CCS811_NUM];
|
|
|
|
/**
|
|
* @brief Memory for the SAUL registry entries
|
|
*/
|
|
static saul_reg_t saul_entries[CCS811_NUM * 2];
|
|
|
|
/**
|
|
* @brief Define the number of saul info
|
|
*/
|
|
#define CCS811_INFO_NUM ARRAY_SIZE(ccs811_saul_info)
|
|
|
|
/**
|
|
* @name Reference the driver structs.
|
|
* @{
|
|
*/
|
|
extern const saul_driver_t ccs811_saul_driver_eco2;
|
|
extern const saul_driver_t ccs811_saul_driver_tvoc;
|
|
/** @} */
|
|
|
|
void auto_init_ccs811(void)
|
|
{
|
|
assert(CCS811_INFO_NUM == CCS811_NUM);
|
|
|
|
for (unsigned i = 0; i < CCS811_NUM; i++) {
|
|
LOG_DEBUG("[auto_init_saul] initializing ccs811 #%u\n", i);
|
|
|
|
if (ccs811_init(&ccs811_devs[i], &ccs811_params[i]) != CCS811_OK) {
|
|
LOG_ERROR("[auto_init_saul] error initializing ccs811 #%u\n", i);
|
|
continue;
|
|
}
|
|
|
|
/* eCO2 */
|
|
saul_entries[(i * 2)].dev = &(ccs811_devs[i]);
|
|
saul_entries[(i * 2)].name = ccs811_saul_info[i].name;
|
|
saul_entries[(i * 2)].driver = &ccs811_saul_driver_eco2;
|
|
|
|
/* TVOC */
|
|
saul_entries[(i * 2) + 1].dev = &(ccs811_devs[i]);
|
|
saul_entries[(i * 2) + 1].name = ccs811_saul_info[i].name;
|
|
saul_entries[(i * 2) + 1].driver = &ccs811_saul_driver_tvoc;
|
|
|
|
/* register to saul */
|
|
saul_reg_add(&(saul_entries[(i * 2)]));
|
|
saul_reg_add(&(saul_entries[(i * 2) + 1]));
|
|
}
|
|
}
|