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/*
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ChibiOS - Copyright (C) 2016..2019 Rocco Marco Guglielmi
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This file is part of ChibiOS.
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ChibiOS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file lps25h.h
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* @brief LPS25H MEMS interface module header.
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*
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* @addtogroup LPS25H
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* @ingroup EX_ST
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* @{
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*/
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#ifndef _LPS25H_H_
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#define _LPS25H_H_
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#include "ex_barometer.h"
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#include "ex_thermometer.h"
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @name Version identification
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* @{
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*/
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/**
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* @brief LPS25H driver version string.
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*/
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#define EX_LPS25H_VERSION "1.1.2"
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/**
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* @brief LPS25H driver version major number.
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*/
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#define EX_LPS25H_MAJOR 1
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/**
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* @brief LPS25H driver version minor number.
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*/
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#define EX_LPS25H_MINOR 1
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/**
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* @brief LPS25H driver version patch number.
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*/
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#define EX_LPS25H_PATCH 2
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/** @} */
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/**
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* @brief LPS25H barometer subsystem characteristics.
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* @note Sensitivity is expressed as hPa/LSB whereas hPa stand for
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* hectopascal.
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* @note Bias is expressed as hPa.
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*
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* @{
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*/
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#define LPS25H_BARO_NUMBER_OF_AXES 1U
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#define LPS25H_BARO_SENS 0.00024414f
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#define LPS25H_BARO_BIAS 0.0f
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/** @} */
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/**
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* @brief LPS25H thermometer subsystem characteristics.
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* @note Sensitivity is expressed as <20>C/LSB.
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* @note Bias is expressed as <20>C.
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*
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* @{
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*/
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#define LPS25H_THERMO_NUMBER_OF_AXES 1U
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#define LPS25H_THERMO_SENS 0.00208333f
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#define LPS25H_THERMO_BIAS -42.5f
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/** @} */
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/**
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* @name LPS25H communication interfaces related bit masks
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* @{
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*/
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#define LPS25H_DI_MASK 0xFF
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#define LPS25H_DI(n) (1 << n)
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#define LPS25H_AD_MASK 0x3F
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#define LPS25H_AD(n) (1 << n)
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#define LPS25H_MS (1 << 6)
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#define LPS25H_RW (1 << 7)
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#define LPS25H_SUB_MS (1 << 7)
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/** @} */
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/**
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* @name LPS25H register addresses
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* @{
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*/
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#define LPS25H_AD_REF_P_XL 0x08
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#define LPS25H_AD_REF_P_L 0x09
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#define LPS25H_AD_REF_P_H 0x0A
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#define LPS25H_AD_WHO_AM_I 0x0F
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#define LPS25H_AD_RES_CONF 0x10
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#define LPS25H_AD_CTRL_REG1 0x20
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#define LPS25H_AD_CTRL_REG2 0x21
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#define LPS25H_AD_CTRL_REG3 0x22
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#define LPS25H_AD_CTRL_REG4 0x23
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#define LPS25H_AD_INT_CFG 0x24
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#define LPS25H_AD_INT_SRC 0x25
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#define LPS25H_AD_STATUS_REG 0x27
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#define LPS25H_AD_PRESS_OUT_XL 0x28
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#define LPS25H_AD_PRESS_OUT_L 0x29
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#define LPS25H_AD_PRESS_OUT_H 0x2A
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#define LPS25H_AD_TEMP_OUT_L 0x2B
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#define LPS25H_AD_TEMP_OUT_H 0x2C
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#define LPS25H_AD_FIFO_CTRL 0x2E
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#define LPS25H_AD_FIFO_SRC 0x2F
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#define LPS25H_AD_THS_P_L 0x30
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#define LPS25H_AD_THS_P_H 0x31
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#define LPS25H_AD_RPDS_L 0x39
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#define LPS25H_AD_RPDS_H 0x3A
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/** @} */
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/**
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* @name LPS25H_CTRL_REG1 register bits definitions
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* @{
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*/
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#define LPS25H_CTRL_REG1_MASK 0xFF
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#define LPS25H_CTRL_REG1_SIM (1 << 0)
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#define LPS25H_CTRL_REG1_RESET_AZ (1 << 1)
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#define LPS25H_CTRL_REG1_BDU (1 << 2)
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#define LPS25H_CTRL_REG1_DIFF_EN (1 << 3)
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#define LPS25H_CTRL_REG1_ODR0 (1 << 4)
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#define LPS25H_CTRL_REG1_ODR1 (1 << 5)
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#define LPS25H_CTRL_REG1_ODR2 (1 << 6)
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#define LPS25H_CTRL_REG1_PD (1 << 7)
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/** @} */
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/**
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* @name LPS25H_CTRL_REG2 register bits definitions
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* @{
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*/
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#define LPS25H_CTRL_REG2_MASK 0xF3
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#define LPS25H_CTRL_REG2_ONE_SHOT (1 << 0)
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#define LPS25H_CTRL_REG2_AUTO_ZERO (1 << 1)
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#define LPS25H_CTRL_REG2_SWRESET (1 << 2)
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#define LPS25H_CTRL_REG2_FIFO_MEAN_DEC (1 << 4)
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#define LPS25H_CTRL_REG2_WTM_EN (1 << 5)
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#define LPS25H_CTRL_REG2_FIFO_EN (1 << 6)
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#define LPS25H_CTRL_REG2_BOOT (1 << 7)
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/** @} */
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/**
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* @name LPS25H_CTRL_REG3 register bits definitions
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* @{
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*/
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#define LPS25H_CTRL_REG3_MASK 0xC3
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#define LPS25H_CTRL_REG3_INT_S1 (1 << 0)
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#define LPS25H_CTRL_REG3_INT_S2 (1 << 1)
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#define LPS25H_CTRL_REG3_PP_OD (1 << 6)
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#define LPS25H_CTRL_REG3_INT_H_L (1 << 7)
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/** @} */
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/**
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* @name LPS25H_CTRL_REG4 register bits definitions
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* @{
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*/
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#define LPS25H_CTRL_REG4_MASK 0x0F
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#define LPS25H_CTRL_REG4_P1_DRDY (1 << 0)
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#define LPS25H_CTRL_REG4_P1_OVERRUN (1 << 1)
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#define LPS25H_CTRL_REG4_P1_WTM (1 << 2)
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#define LPS25H_CTRL_REG4_P1_EMPTY (1 << 3)
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/** @} */
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/**
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* @name LPS25H_INT1_CFG register bits definitions
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* @{
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*/
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#define LPS25H_INT1_CFG_MASK 0x07
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#define LPS25H_INT1_CFG_PH_E (1 << 0)
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#define LPS25H_INT1_CFG_PL_E (1 << 1)
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#define LPS25H_INT1_CFG_LIR (1 << 2)
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/** @} */
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/**
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* @name LPS25H_INT1_SRC register bits definitions
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* @{
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*/
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#define LPS25H_INT1_SRC_MASK 0x07
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#define LPS25H_INT1_SRC_PH (1 << 0)
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#define LPS25H_INT1_SRC_PL (1 << 1)
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#define LPS25H_INT1_SRC_IA (1 << 2)
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/** @} */
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @name Configuration options
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* @{
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*/
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/**
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* @brief LPS25H SPI interface switch.
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* @details If set to @p TRUE the support for SPI is included.
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* @note The default is @p FALSE.
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*/
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#if !defined(LPS25H_USE_SPI) || defined(__DOXYGEN__)
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#define LPS25H_USE_SPI FALSE
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#endif
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/**
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* @brief LPS25H shared SPI switch.
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* @details If set to @p TRUE the device acquires SPI bus ownership
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* on each transaction.
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* @note The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION.
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*/
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#if !defined(LPS25H_SHARED_SPI) || defined(__DOXYGEN__)
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#define LPS25H_SHARED_SPI FALSE
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#endif
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/**
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* @brief LPS25H I2C interface switch.
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* @details If set to @p TRUE the support for I2C is included.
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* @note The default is @p TRUE.
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*/
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#if !defined(LPS25H_USE_I2C) || defined(__DOXYGEN__)
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#define LPS25H_USE_I2C TRUE
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#endif
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/**
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* @brief LPS25H shared I2C switch.
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* @details If set to @p TRUE the device acquires I2C bus ownership
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* on each transaction.
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* @note The default is @p FALSE. Requires I2C_USE_MUTUAL_EXCLUSION.
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*/
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#if !defined(LPS25H_SHARED_I2C) || defined(__DOXYGEN__)
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#define LPS25H_SHARED_I2C FALSE
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#endif
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/**
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* @brief LPS25H advanced configurations switch.
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* @details If set to @p TRUE more configurations are available.
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* @note The default is @p FALSE.
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*/
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#if !defined(LPS25H_USE_ADVANCED) || defined(__DOXYGEN__)
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#define LPS25H_USE_ADVANCED FALSE
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#endif
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/** @} */
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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#if !(LPS25H_USE_SPI ^ LPS25H_USE_I2C)
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#error "LPS25H_USE_SPI and LPS25H_USE_I2C cannot be both true or both false"
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#endif
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#if LPS25H_USE_SPI && !HAL_USE_SPI
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#error "LPS25H_USE_SPI requires HAL_USE_SPI"
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#endif
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#if LPS25H_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
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#error "LPS25H_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
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#endif
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#if LPS25H_USE_I2C && !HAL_USE_I2C
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#error "LPS25H_USE_I2C requires HAL_USE_I2C"
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#endif
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#if LPS25H_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
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#error "LPS25H_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
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#endif
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/*
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* CHTODO: Add support for LPS25H over SPI.
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*/
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#if LPS25H_USE_SPI
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#error "LPS25H over SPI still not supported"
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#endif
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @name LPS25H data structures and types.
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* @{
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*/
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/**
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* @brief Structure representing a LPS25H driver.
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*/
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typedef struct LPS25HDriver LPS25HDriver;
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/**
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* @brief LPS25H slave address
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*/
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typedef enum {
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LPS25H_SAD_GND = 0x5C, /**< Slave Address when SA0 is to GND */
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LPS25H_SAD_VCC = 0x5D /**< Slave Address when SA0 is to VCC */
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}lps25h_sad_t;
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/**
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* @brief LPS25H output data rate and bandwidth.
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*/
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typedef enum {
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LPS25H_ODR_ONE_SHOT = 0x00, /**< One shot. */
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LPS25H_ODR_1HZ = 0x10, /**< Output data rate 1 Hz. */
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LPS25H_ODR_7HZ = 0x20, /**< Output data rate 7 Hz. */
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LPS25H_ODR_12P5HZ = 0x30, /**< Output data rate 12.5 Hz. */
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LPS25H_ODR_25HZ = 0x40 /**< Output data rate 25 Hz. */
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}lps25h_odr_t;
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/**
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* @brief LPS25H pressure resolution.
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*/
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typedef enum {
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LPS25H_AVGP_8 = 0x00, /**< Number of internal average is 8. */
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LPS25H_AVGP_32 = 0x01, /**< Number of internal average is 32. */
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LPS25H_AVGP_128 = 0x02, /**< Number of internal average is 128. */
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LPS25H_AVGP_512 = 0x03, /**< Number of internal average is 512. */
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}lps25h_avgp_t;
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/**
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* @brief LPS25H temperature resolution.
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*/
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typedef enum {
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LPS25H_AVGT_8 = 0x00, /**< Number of internal average is 8. */
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LPS25H_AVGT_32 = 0x04, /**< Number of internal average is 32. */
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LPS25H_AVGT_128 = 0x08, /**< Number of internal average is 128. */
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LPS25H_AVGT_512 = 0x0C, /**< Number of internal average is 512. */
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}lps25h_avgt_t;
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/**
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* @brief LPS25H block data update.
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*/
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typedef enum {
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LPS25H_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */
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LPS25H_BDU_BLOCKED = 0x40 /**< Block data updated after reading. */
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}lps25h_bdu_t;
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/**
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* @brief Driver state machine possible states.
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*/
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typedef enum {
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LPS25H_UNINIT = 0, /**< Not initialized. */
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LPS25H_STOP = 1, /**< Stopped. */
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LPS25H_READY = 2, /**< Ready. */
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} lps25h_state_t;
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/**
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* @brief LPS25H configuration structure.
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*/
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typedef struct {
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#if LPS25H_USE_SPI || defined(__DOXYGEN__)
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/**
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* @brief SPI driver associated to this LPS25H.
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*/
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SPIDriver *spip;
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/**
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* @brief SPI configuration associated to this LPS25H.
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*/
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const SPIConfig *spicfg;
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#endif /* LPS25H_USE_SPI */
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#if LPS25H_USE_I2C || defined(__DOXYGEN__)
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/**
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* @brief I2C driver associated to this LPS25H.
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*/
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I2CDriver *i2cp;
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/**
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* @brief I2C configuration associated to this LPS25H.
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*/
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const I2CConfig *i2ccfg;
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/**
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* @brief LPS25H slave address
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*/
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lps25h_sad_t slaveaddress;
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#endif /* LPS25H_USE_I2C */
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/**
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* @brief LPS25H barometer subsystem initial sensitivity.
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*/
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float *barosensitivity;
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/**
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* @brief LPS25H barometer subsystem initial bias.
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*/
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float *barobias;
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/**
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* @brief LPS25H thermometer subsystem initial sensitivity.
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*/
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float *thermosensitivity;
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/**
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* @brief LPS25H thermometer subsystem initial bias.
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*/
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float *thermobias;
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/**
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* @brief LPS25H output data rate selection.
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*/
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lps25h_odr_t outputdatarate;
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#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
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/**
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* @brief LPS25H block data update.
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*/
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lps25h_bdu_t blockdataupdate;
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/**
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* @brief LPS25H barometer subsystem resolution.
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*/
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lps25h_avgp_t baroresolution;
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/**
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* @brief LPS25H thermometer subsystem resolution.
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*/
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lps25h_avgt_t thermoresolution;
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#endif
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} LPS25HConfig;
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/**
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* @brief @p LPS25H specific methods.
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* @note No methods so far, just a common ancestor interface.
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*/
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#define _lps25h_methods_alone
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/**
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* @brief @p LPS25H specific methods with inherited ones.
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*/
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#define _lps25h_methods \
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_base_object_methods \
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_lps25h_methods_alone
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/**
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* @extends BaseObjectVMT
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*
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* @brief @p LPS25H virtual methods table.
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|
*/
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struct LPS25HVMT {
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_lps25h_methods
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|
};
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/**
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* @brief @p LPS25HDriver specific data.
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|
*/
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#define _lps25h_data \
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/* Driver state.*/ \
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lps25h_state_t state; \
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/* Current configuration data.*/ \
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const LPS25HConfig *config; \
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|
/* Barometer subsystem axes number.*/ \
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|
size_t baroaxes; \
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/* Barometer subsystem current sensitivity.*/ \
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|
float barosensitivity; \
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|
/* Barometer subsystem current bias .*/ \
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float barobias; \
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/* Thermometer subsystem axes number.*/ \
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|
size_t thermoaxes; \
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|
/* Thermometer subsystem current sensitivity.*/ \
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|
float thermosensitivity; \
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|
/* Thermometer subsystem current bias.*/ \
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|
|
float thermobias;
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|
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|
/**
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|
* @brief LPS25H 2-axis barometer/thermometer class.
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|
*/
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|
struct LPS25HDriver {
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|
/** @brief Virtual Methods Table.*/
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|
const struct LPS25HVMT *vmt;
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|
/** @brief Base barometer interface.*/
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|
BaseBarometer baro_if;
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|
|
/** @brief Base thermometer interface.*/
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|
BaseThermometer thermo_if;
|
|
|
_lps25h_data
|
|
|
};
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|
/** @} */
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|
/*===========================================================================*/
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|
/* Driver macros. */
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|
/*===========================================================================*/
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/**
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|
* @brief Return the number of axes of the BaseBarometer.
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|
*
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|
* @param[in] devp pointer to @p LPS25HDriver.
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|
*
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|
* @return the number of axes.
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|
*
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|
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* @api
|
|
|
*/
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|
|
#define lps25hBarometerGetAxesNumber(devp) \
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barometerGetAxesNumber(&((devp)->baro_if))
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|
|
|
|
/**
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|
|
* @brief Retrieves raw data from the BaseBarometer.
|
|
|
* @note This data is retrieved from MEMS register without any algebraical
|
|
|
* manipulation.
|
|
|
* @note The axes array must be at least the same size of the
|
|
|
* BaseBarometer axes number.
|
|
|
*
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|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[out] axes a buffer which would be filled with raw data.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
|
|
* be retrieved using @p i2cGetErrors().
|
|
|
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerReadRaw(devp, axes) \
|
|
|
barometerReadRaw(&((devp)->baro_if), axes)
|
|
|
|
|
|
/**
|
|
|
* @brief Retrieves cooked data from the BaseBarometer.
|
|
|
* @note This data is manipulated according to the formula
|
|
|
* cooked = (raw * sensitivity) - bias.
|
|
|
* @note Final data is expressed as hPa.
|
|
|
* @note The axes array must be at least the same size of the
|
|
|
* BaseBarometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[out] axes a buffer which would be filled with cooked data.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
|
|
* be retrieved using @p i2cGetErrors().
|
|
|
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerReadCooked(devp, axes) \
|
|
|
barometerReadCooked(&((devp)->baro_if), axes)
|
|
|
|
|
|
/**
|
|
|
* @brief Set bias values for the BaseBarometer.
|
|
|
* @note Bias must be expressed as hPa.
|
|
|
* @note The bias buffer must be at least the same size of the
|
|
|
* BaseBarometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[in] bp a buffer which contains biases.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerSetBias(devp, bp) \
|
|
|
barometerSetBias(&((devp)->baro_if), bp)
|
|
|
|
|
|
/**
|
|
|
* @brief Reset bias values for the BaseBarometer.
|
|
|
* @note Default biases value are obtained from device datasheet when
|
|
|
* available otherwise they are considered zero.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerResetBias(devp) \
|
|
|
barometerResetBias(&((devp)->baro_if))
|
|
|
|
|
|
/**
|
|
|
* @brief Set sensitivity values for the BaseBarometer.
|
|
|
* @note Sensitivity must be expressed as hPa/LSB.
|
|
|
* @note The sensitivity buffer must be at least the same size of the
|
|
|
* BaseBarometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[in] sp a buffer which contains sensitivities.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerSetSensitivity(devp, sp) \
|
|
|
barometerSetSensitivity(&((devp)->baro_if), sp)
|
|
|
|
|
|
/**
|
|
|
* @brief Reset sensitivity values for the BaseBarometer.
|
|
|
* @note Default sensitivities value are obtained from device datasheet.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hBarometerResetSensitivity(devp) \
|
|
|
barometerResetSensitivity(&((devp)->baro_if))
|
|
|
|
|
|
/**
|
|
|
* @brief Return the number of axes of the BaseThermometer.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
*
|
|
|
* @return the number of axes.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerGetAxesNumber(devp) \
|
|
|
thermometerGetAxesNumber(&((devp)->thermo_if))
|
|
|
|
|
|
/**
|
|
|
* @brief Retrieves raw data from the BaseThermometer.
|
|
|
* @note This data is retrieved from MEMS register without any algebraical
|
|
|
* manipulation.
|
|
|
* @note The axes array must be at least the same size of the
|
|
|
* BaseThermometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[out] axes a buffer which would be filled with raw data.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
|
|
* be retrieved using @p i2cGetErrors().
|
|
|
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerReadRaw(devp, axes) \
|
|
|
thermometerReadRaw(&((devp)->thermo_if), axes)
|
|
|
|
|
|
/**
|
|
|
* @brief Retrieves cooked data from the BaseThermometer.
|
|
|
* @note This data is manipulated according to the formula
|
|
|
* cooked = (raw * sensitivity) - bias.
|
|
|
* @note Final data is expressed as °C.
|
|
|
* @note The axes array must be at least the same size of the
|
|
|
* BaseThermometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[out] axes a buffer which would be filled with cooked data.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
|
|
|
* be retrieved using @p i2cGetErrors().
|
|
|
* @retval MSG_TIMEOUT if a timeout occurred before operation end.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerReadCooked(devp, axes) \
|
|
|
thermometerReadCooked(&((devp)->thermo_if), axes)
|
|
|
|
|
|
/**
|
|
|
* @brief Set bias values for the BaseThermometer.
|
|
|
* @note Bias must be expressed as °C.
|
|
|
* @note The bias buffer must be at least the same size of the
|
|
|
* BaseThermometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[in] bp a buffer which contains biases.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerSetBias(devp, bp) \
|
|
|
thermometerSetBias(&((devp)->thermo_if), bp)
|
|
|
|
|
|
/**
|
|
|
* @brief Reset bias values for the BaseThermometer.
|
|
|
* @note Default biases value are obtained from device datasheet when
|
|
|
* available otherwise they are considered zero.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerResetBias(devp) \
|
|
|
thermometerResetBias(&((devp)->thermo_if))
|
|
|
|
|
|
/**
|
|
|
* @brief Set sensitivity values for the BaseThermometer.
|
|
|
* @note Sensitivity must be expressed as °C/LSB.
|
|
|
* @note The sensitivity buffer must be at least the same size of the
|
|
|
* BaseThermometer axes number.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
* @param[in] sp a buffer which contains sensitivities.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerSetSensitivity(devp, sp) \
|
|
|
thermometerSetSensitivity(&((devp)->thermo_if), sp)
|
|
|
|
|
|
/**
|
|
|
* @brief Reset sensitivity values for the BaseThermometer.
|
|
|
* @note Default sensitivities value are obtained from device datasheet.
|
|
|
*
|
|
|
* @param[in] devp pointer to @p LPS25HDriver.
|
|
|
*
|
|
|
* @return The operation status.
|
|
|
* @retval MSG_OK if the function succeeded.
|
|
|
*
|
|
|
* @api
|
|
|
*/
|
|
|
#define lps25hThermometerResetSensitivity(devp) \
|
|
|
thermometerResetSensitivity(&((devp)->thermo_if))
|
|
|
|
|
|
/*===========================================================================*/
|
|
|
/* External declarations. */
|
|
|
/*===========================================================================*/
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
extern "C" {
|
|
|
#endif
|
|
|
void lps25hObjectInit(LPS25HDriver *devp);
|
|
|
void lps25hStart(LPS25HDriver *devp, const LPS25HConfig *config);
|
|
|
void lps25hStop(LPS25HDriver *devp);
|
|
|
#ifdef __cplusplus
|
|
|
}
|
|
|
#endif
|
|
|
|
|
|
#endif /* _LPS25H_H_ */
|
|
|
|
|
|
/** @} */
|
|
|
|