#include <MS5525.hpp>

Inheritance diagram for MS5525:

Collaboration diagram for MS5525:

Public Member Functions
	MS5525 (uint8_t bus, uint8_t address=I2C_ADDRESS_1_MS5525DSO, const char *path=PATH_MS5525)

	~MS5525 () override=default

Public Member Functions inherited from Airspeed
	Airspeed (int bus, int address, unsigned conversion_interval, const char *path)

virtual	~Airspeed ()

virtual int	init ()

virtual int	ioctl (device::file_t *filp, int cmd, unsigned long arg)

Private Member Functions
void	Run () override
	Perform a poll cycle; collect from the previous measurement and start a new one. More...

int	measure () override

int	collect () override

bool	init_ms5525 ()

uint8_t	prom_crc4 (uint16_t n_prom[]) const

Private Attributes
math::LowPassFilter2p	_filter {MEAS_RATE * 0.9, MEAS_DRIVER_FILTER_FREQ}

uint8_t	_current_cmd {CMD_CONVERT_PRES}

unsigned	_pressure_count {0}

uint16_t	C1 {0}

uint16_t	C2 {0}

uint16_t	C3 {0}

uint16_t	C4 {0}

uint16_t	C5 {0}

uint16_t	C6 {0}

int64_t	Tref {0}

uint32_t	D1 {0}

uint32_t	D2 {0}

bool	_inited {false}

Static Private Attributes
static constexpr uint8_t	CMD_RESET = 0x1E

static constexpr uint8_t	CMD_ADC_READ = 0x00

static constexpr uint8_t	CMD_PROM_START = 0xA0

static constexpr uint8_t	CMD_CONVERT_PRES = 0x44

static constexpr uint8_t	CMD_CONVERT_TEMP = 0x54

static constexpr uint8_t	Q1 = 15

static constexpr uint8_t	Q2 = 17

static constexpr uint8_t	Q3 = 7

static constexpr uint8_t	Q4 = 5

static constexpr uint8_t	Q5 = 7

static constexpr uint8_t	Q6 = 21

Additional Inherited Members
Protected Member Functions inherited from Airspeed
virtual int	probe ()

void	start ()
	Initialise the automatic measurement state machine and start it. More...

void	stop ()
	Stop the automatic measurement state machine. More...

void	new_report (const differential_pressure_s &report)
	add a new report to the reports queue More...

Protected Attributes inherited from Airspeed
bool	_sensor_ok

int	_measure_interval

bool	_collect_phase

float	_diff_pres_offset

orb_advert_t	_airspeed_pub

int	_airspeed_orb_class_instance

int	_class_instance

unsigned	_conversion_interval

perf_counter_t	_sample_perf

perf_counter_t	_comms_errors

Detailed Description

Definition at line 52 of file MS5525.hpp.

Constructor & Destructor Documentation

◆ MS5525()

MS5525::MS5525	(	uint8_t	bus,
		uint8_t	address = `I2C_ADDRESS_1_MS5525DSO`,
		const char *	path = `PATH_MS5525`
	)

inline

Definition at line 55 of file MS5525.hpp.

References collect(), measure(), Run(), and ~MS5525().

Here is the call graph for this function:

◆ ~MS5525()

MS5525::~MS5525 ( )

overridedefault

Referenced by MS5525().

Here is the caller graph for this function:

Member Function Documentation

◆ collect()

int MS5525::collect ( )

overrideprivatevirtual

Implements Airspeed.

Definition at line 170 of file MS5525.cpp.

References Airspeed::_airspeed_pub, Airspeed::_comms_errors, _current_cmd, Airspeed::_diff_pres_offset, _filter, _pressure_count, Airspeed::_sample_perf, math::LowPassFilter2p::apply(), C1, C2, C3, C4, C6, CMD_ADC_READ, CMD_CONVERT_PRES, CMD_CONVERT_TEMP, D1, D2, hrt_absolute_time(), OK, ORB_ID, orb_publish(), P, perf_begin(), perf_count(), perf_end(), perf_event_count(), Q1, Q2, Q3, Q4, Q6, differential_pressure_s::timestamp, and Tref.

Referenced by MS5525(), and Run().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ init_ms5525()

bool MS5525::init_ms5525 ( )

private

Definition at line 62 of file MS5525.cpp.

References Airspeed::_comms_errors, C1, C2, C3, C4, C5, C6, CMD_PROM_START, CMD_RESET, DRV_DIFF_PRESS_DEVTYPE_MS5525, perf_count(), prom_crc4(), Q5, and Tref.

Referenced by measure().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ measure()

int MS5525::measure ( )

overrideprivatevirtual

Implements Airspeed.

Definition at line 37 of file MS5525.cpp.

References Airspeed::_comms_errors, _current_cmd, _inited, init_ms5525(), and perf_count().

Referenced by MS5525(), and Run().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ prom_crc4()

uint8_t MS5525::prom_crc4 ( uint16_t n_prom[] ) const

private

Definition at line 132 of file MS5525.cpp.

Referenced by init_ms5525().

Here is the caller graph for this function:

◆ Run()

void MS5525::Run ( )

overrideprivatevirtual

Perform a poll cycle; collect from the previous measurement and start a new one.

Implements Airspeed.

Definition at line 275 of file MS5525.cpp.

References Airspeed::_collect_phase, Airspeed::_measure_interval, Airspeed::_sensor_ok, collect(), CONVERSION_INTERVAL, DEVICE_DEBUG, measure(), OK, and Airspeed::start().

Referenced by MS5525().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ _current_cmd

uint8_t MS5525::_current_cmd {CMD_CONVERT_PRES}

private

Definition at line 97 of file MS5525.hpp.

Referenced by collect(), and measure().

◆ _filter

math::LowPassFilter2p MS5525::_filter {MEAS_RATE * 0.9, MEAS_DRIVER_FILTER_FREQ}

private

Definition at line 74 of file MS5525.hpp.

Referenced by collect().

◆ _inited

bool MS5525::_inited {false}

private

Definition at line 125 of file MS5525.hpp.

Referenced by measure().

◆ _pressure_count

unsigned MS5525::_pressure_count {0}

private

Definition at line 99 of file MS5525.hpp.

Referenced by collect().

◆ C1

uint16_t MS5525::C1 {0}

private

Definition at line 111 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

◆ C2

uint16_t MS5525::C2 {0}

private

Definition at line 112 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

◆ C3

uint16_t MS5525::C3 {0}

private

Definition at line 113 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

◆ C4

uint16_t MS5525::C4 {0}

private

Definition at line 114 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

◆ C5

uint16_t MS5525::C5 {0}

private

Definition at line 115 of file MS5525.hpp.

Referenced by init_ms5525().

◆ C6

uint16_t MS5525::C6 {0}

private

Definition at line 116 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

◆ CMD_ADC_READ

constexpr uint8_t MS5525::CMD_ADC_READ = 0x00

staticprivate

Definition at line 77 of file MS5525.hpp.

Referenced by collect().

◆ CMD_CONVERT_PRES

constexpr uint8_t MS5525::CMD_CONVERT_PRES = 0x44

staticprivate

Definition at line 87 of file MS5525.hpp.

Referenced by collect().

◆ CMD_CONVERT_TEMP

constexpr uint8_t MS5525::CMD_CONVERT_TEMP = 0x54

staticprivate

Definition at line 95 of file MS5525.hpp.

Referenced by collect().

◆ CMD_PROM_START

constexpr uint8_t MS5525::CMD_PROM_START = 0xA0

staticprivate

Definition at line 79 of file MS5525.hpp.

Referenced by init_ms5525().

◆ CMD_RESET

constexpr uint8_t MS5525::CMD_RESET = 0x1E

staticprivate

Definition at line 76 of file MS5525.hpp.

Referenced by init_ms5525().

◆ D1

uint32_t MS5525::D1 {0}

private

Definition at line 121 of file MS5525.hpp.

Referenced by collect().

◆ D2

uint32_t MS5525::D2 {0}

private

Definition at line 122 of file MS5525.hpp.

Referenced by collect().

◆ Q1

constexpr uint8_t MS5525::Q1 = 15

staticprivate

Definition at line 103 of file MS5525.hpp.

Referenced by collect().

◆ Q2

constexpr uint8_t MS5525::Q2 = 17

staticprivate

Definition at line 104 of file MS5525.hpp.

Referenced by collect().

◆ Q3

constexpr uint8_t MS5525::Q3 = 7

staticprivate

Definition at line 105 of file MS5525.hpp.

Referenced by collect().

◆ Q4

constexpr uint8_t MS5525::Q4 = 5

staticprivate

Definition at line 106 of file MS5525.hpp.

Referenced by collect().

◆ Q5

constexpr uint8_t MS5525::Q5 = 7

staticprivate

Definition at line 107 of file MS5525.hpp.

Referenced by init_ms5525().

◆ Q6

constexpr uint8_t MS5525::Q6 = 21

staticprivate

Definition at line 108 of file MS5525.hpp.

Referenced by collect().

◆ Tref

int64_t MS5525::Tref {0}

private

Definition at line 118 of file MS5525.hpp.

Referenced by collect(), and init_ms5525().

The documentation for this class was generated from the following files:

src/drivers/differential_pressure/ms5525/MS5525.hpp
src/drivers/differential_pressure/ms5525/MS5525.cpp

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MS5525()

◆ ~MS5525()

Member Function Documentation

◆ collect()

◆ init_ms5525()

◆ measure()

◆ prom_crc4()

◆ Run()

Member Data Documentation

◆ _current_cmd

◆ _filter

◆ _inited

◆ _pressure_count

◆ C1

◆ C2

◆ C3

◆ C4

◆ C5

◆ C6

◆ CMD_ADC_READ

◆ CMD_CONVERT_PRES

◆ CMD_CONVERT_TEMP

◆ CMD_PROM_START

◆ CMD_RESET

◆ D1

◆ D2

◆ Q1

◆ Q2

◆ Q3

◆ Q4

◆ Q5

◆ Q6

◆ Tref