Analog_Devices_ADIS16470_registers.hpp
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/****************************************************************************
*
* Copyright (c) 2021 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.
*
****************************************************************************/
/**
* @file Analog_Devices_ADIS16470_registers.hpp
*
* Analog Devices ADIS16470 registers.
*
*/
#pragma once
#include <cstdint>
// TODO: move to a central header
static constexpr uint16_t Bit0 = (1 << 0);
static constexpr uint16_t Bit1 = (1 << 1);
static constexpr uint16_t Bit2 = (1 << 2);
static constexpr uint16_t Bit3 = (1 << 3);
static constexpr uint16_t Bit4 = (1 << 4);
static constexpr uint16_t Bit5 = (1 << 5);
static constexpr uint16_t Bit6 = (1 << 6);
static constexpr uint16_t Bit7 = (1 << 7);
static constexpr uint16_t Bit8 = (1 << 8);
static constexpr uint16_t Bit9 = (1 << 9);
static constexpr uint16_t Bit10 = (1 << 10);
static constexpr uint16_t Bit11 = (1 << 11);
static constexpr uint16_t Bit12 = (1 << 12);
static constexpr uint16_t Bit13 = (1 << 13);
static constexpr uint16_t Bit14 = (1 << 14);
static constexpr uint16_t Bit15 = (1 << 15);
namespace Analog_Devices_ADIS16470
{
static constexpr uint32_t SPI_SPEED = 2 * 1000 * 1000; // 2 MHz SPI serial interface
static constexpr uint32_t SPI_SPEED_BURST = 1 * 1000 * 1000; // 1 MHz SPI serial interface for burst read
static constexpr uint32_t SPI_STALL_PERIOD = 16; // 16 us Stall period between data
static constexpr uint16_t DIR_WRITE = 0x80;
static constexpr uint16_t Product_identification = 0x4056;
static constexpr uint32_t SAMPLE_INTERVAL_US = 500; // 2000 Hz
enum class Register : uint16_t {
DIAG_STAT = 0x02,
FILT_CTRL = 0x5C,
MSC_CTRL = 0x60,
GLOB_CMD = 0x68,
FIRM_REV = 0x6C, // Identification, firmware revision
FIRM_DM = 0x6E, // Identification, date code, day and month
FIRM_Y = 0x70, // Identification, date code, year
PROD_ID = 0x72, // Identification, part number
SERIAL_NUM = 0x74, // Identification, serial number
FLSHCNT_LOW = 0x7C, // Output, flash memory write cycle counter, lower word
FLSHCNT_HIGH = 0x7E, // Output, flash memory write cycle counter, upper word
};
// DIAG_STAT
enum DIAG_STAT_BIT : uint16_t {
Clock_error = Bit7, // A 1 indicates that the internal data sampling clock
Memory_failure = Bit6, // A 1 indicates a failure in the flash memory test
Sensor_failure = Bit5, // A 1 indicates failure of at least one sensor, at the conclusion of the self test
Standby_mode = Bit4, // A 1 indicates that the voltage across VDD and GND is <2.8 V, which causes data processing to stop
SPI_communication_error = Bit3, // A 1 indicates that the total number of SCLK cycles is not equal to an integer multiple of 16
Flash_memory_update_failure = Bit2, // A 1 indicates that the most recent flash memory update failed
Data_path_overrun = Bit1, // A 1 indicates that one of the data paths have experienced an overrun condition
};
// FILT_CTRL
enum FILT_CTRL_BIT : uint16_t {
};
// MSC_CTRL
enum MSC_CTRL_BIT : uint16_t {
DR_polarity = Bit0, // 1 = active high when data is valid
};
// GLOB_CMD
enum GLOB_CMD_BIT : uint16_t {
Software_reset = Bit7,
Flash_memory_test = Bit4,
Sensor_self_test = Bit2,
};
} // namespace Analog_Devices_ADIS16470