lps33hw_registers.hpp
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/****************************************************************************
*
* Copyright (c) 2020 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
// TODO: move to a central header
static constexpr uint8_t Bit0 = (1 << 0);
static constexpr uint8_t Bit1 = (1 << 1);
static constexpr uint8_t Bit2 = (1 << 2);
static constexpr uint8_t Bit3 = (1 << 3);
static constexpr uint8_t Bit4 = (1 << 4);
static constexpr uint8_t Bit5 = (1 << 5);
static constexpr uint8_t Bit6 = (1 << 6);
static constexpr uint8_t Bit7 = (1 << 7);
namespace ST_LPS33HW
{
static constexpr uint8_t WHO_AM_I_VALUE = 0b10110001;
enum class
Register : uint8_t {
WHO_AM_I = 0x0F,
CTRL_REG1 = 0x10,
CTRL_REG2 = 0x11,
CTRL_REG3 = 0x12,
REF_P_XL = 0x15,
REF_P_L = 0x16,
REF_P_H = 0x17,
RPDS_L = 0x18,
RPDS_H = 0x19,
RES_CONF = 0x1A,
STATUS = 0x27,
PRESS_OUT_XL = 0x28,
PRESS_OUT_L = 0x29,
PRESS_OUT_H = 0x2A,
TEMP_OUT_L = 0x2B,
TEMP_OUT_H = 0x2C,
};
enum CTRL_REG1 : uint8_t {
ODR_75HZ = Bit4 | Bit6, // Continous 75Hz update rate
EN_LPFP = Bit3, // enable low-pass filter
BDU = Bit1, // block data update
};
enum CTRL_REG2 : uint8_t {
SWRESET = Bit2,
};
enum STATUS : uint8_t {
P_DA = Bit0, // Pressure data available
T_DA = Bit1, // Temp data available
};
} // namespace ST_LPS33HW