bme680_params.h

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/*
 * Copyright (C) 2019 Mesotic SAS
 *               2020 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.
 */
 
#pragma once

 
#include "board.h"
#include "bme680.h"
#include "saul_reg.h"
 
#ifdef __cplusplus
extern "C" {
#endif

 
#if MODULE_PERIPH_I2C || DOXYGEN
#ifndef BME680_PARAM_I2C_DEV
#define BME680_PARAM_I2C_DEV        (I2C_DEV(0))
#endif
 
#ifndef BME680_PARAM_I2C_ADDR
#define BME680_PARAM_I2C_ADDR       (BME680_I2C_ADDR_2)
#endif
#endif /* MODULE_PERIPH_I2C */
 
#if MODULE_PERIPH_SPI || DOXYGEN
#ifndef BME680_PARAM_SPI_DEV
#define BME680_PARAM_SPI_DEV        (SPI_DEV(0))
#endif
 
#ifndef BME680_PARAM_SPI_NSS_PIN
#define BME680_PARAM_SPI_NSS_PIN    GPIO_PIN(0, 5)
#endif
#endif /* MODULE_PERIPH_SPI */

#define BME680_PARAMS_I2C                               \
{                                                       \
        .ifsel              = BME680_I2C_INTF,          \
        .temp_os            = BME680_OS_8X,             \
        .hum_os             = BME680_OS_2X,             \
        .pres_os            = BME680_OS_4X,             \
        .filter             = BME680_FILTER_SIZE_3,     \
        .gas_measure        = BME680_ENABLE_GAS_MEAS,   \
        .heater_dur         = 320,                      \
        .heater_temp        = 150,                      \
        .settings           = BME680_OST_SEL |          \
                              BME680_OSP_SEL |          \
                              BME680_OSH_SEL |          \
                              BME680_FILTER_SEL |       \
                              BME680_GAS_SENSOR_SEL,    \
        .intf.i2c.dev   = BME680_PARAM_I2C_DEV,         \
        .intf.i2c.addr  = BME680_PARAM_I2C_ADDR,        \
}

#define BME680_PARAMS_SPI                               \
{                                                       \
        .ifsel              = BME680_SPI_INTF,          \
        .temp_os            = BME680_OS_8X,             \
        .hum_os             = BME680_OS_2X,             \
        .pres_os            = BME680_OS_4X,             \
        .filter             = BME680_FILTER_SIZE_3,     \
        .gas_measure        = BME680_ENABLE_GAS_MEAS,   \
        .heater_dur         = 320,                      \
        .heater_temp        = 150,                      \
        .settings           = BME680_OST_SEL |          \
                              BME680_OSP_SEL |          \
                              BME680_OSH_SEL |          \
                              BME680_FILTER_SEL |       \
                              BME680_GAS_SENSOR_SEL,    \
        .intf.spi.dev       = BME680_PARAM_SPI_DEV,     \
        .intf.spi.nss_pin   = BME680_PARAM_SPI_NSS_PIN, \
}

#ifndef BME680_SAUL_INFO
#if MODULE_BME680_I2C && MODULE_BME680_SPI
#define BME680_SAUL_INFO    { .name = "bme680:0" }, \
                            { .name = "bme680:1" },
#else /* MODULE_BME680_I2C && MODULE_BME680_SPI */
#define BME680_SAUL_INFO    { .name = "bme680" }
#endif /* MODULE_BME680_I2C && MODULE_BME680_SPI */
#endif /* BME680_SAUL_INFO */

static const bme680_params_t bme680_params[] =
{
#if MODULE_BME680_I2C || DOXYGEN
    BME680_PARAMS_I2C,
#endif
#if MODULE_BME680_SPI || DOXYGEN
    BME680_PARAMS_SPI,
#endif
};

static const saul_reg_info_t bme680_saul_info[] =
{
    BME680_SAUL_INFO
};

#define BME680_NUMOF    ARRAY_SIZE(bme680_params)
 
#ifdef __cplusplus
}
#endif