MS5611_I2C Class Reference

Inheritance diagram for MS5611_I2C:

Collaboration diagram for MS5611_I2C:

Public Member Functions
	MS5611_I2C (uint8_t bus, ms5611::prom_u &prom_buf)
virtual	~MS5611_I2C ()=default
virtual int	read (unsigned offset, void *data, unsigned count)
virtual int	ioctl (unsigned operation, unsigned &arg)

Protected Member Functions
virtual int	probe ()

Private Member Functions
int	_probe_address (uint8_t address)
int	_reset ()
	Send a reset command to the MS5611. More...
int	_measure (unsigned addr)
	Send a measure command to the MS5611. More...
int	_read_prom ()
	Read the MS5611 PROM. More...

Private Attributes
ms5611::prom_u &	_prom

Detailed Description

Definition at line 49 of file ms5611_i2c.cpp.

Constructor & Destructor Documentation

MS5611_I2C()

MS5611_I2C::MS5611_I2C	(	uint8_t	bus,
		ms5611::prom_u &	prom_buf
	)

Definition at line 95 of file ms5611_i2c.cpp.

Referenced by MS5611_i2c_interface().

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~MS5611_I2C()

virtual MS5611_I2C::~MS5611_I2C ( )

virtualdefault

Member Function Documentation

_measure()

int MS5611_I2C::_measure ( unsigned  addr )

private

Send a measure command to the MS5611.

Parameters

addr	Which address to use for the measure operation.

Definition at line 199 of file ms5611_i2c.cpp.

Referenced by ioctl().

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_probe_address()

int MS5611_I2C::_probe_address ( uint8_t  address )

private

Definition at line 165 of file ms5611_i2c.cpp.

References _read_prom(), and _reset().

Referenced by probe().

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_read_prom()

int MS5611_I2C::_read_prom ( )

private

Read the MS5611 PROM.

Returns

PX4_OK if the PROM reads successfully.

Definition at line 212 of file ms5611_i2c.cpp.

References _prom, ADDR_PROM_SETUP, ms5611::prom_u::c, and ms5611::crc4().

Referenced by _probe_address().

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_reset()

int MS5611_I2C::_reset ( )

private

Send a reset command to the MS5611.

This is required after any bus reset.

Definition at line 184 of file ms5611_i2c.cpp.

References ADDR_RESET_CMD.

Referenced by _probe_address(), and ioctl().

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ioctl()

int MS5611_I2C::ioctl ( unsigned  operation, unsigned &  arg  )

virtual

Definition at line 126 of file ms5611_i2c.cpp.

References _measure(), _reset(), IOCTL_MEASURE, and IOCTL_RESET.

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probe()

int MS5611_I2C::probe ( )

protectedvirtual

Definition at line 147 of file ms5611_i2c.cpp.

References _probe_address(), MS5611_ADDRESS_1, and MS5611_ADDRESS_2.

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read()

int MS5611_I2C::read ( unsigned  offset, void *  data, unsigned  count  )

virtual

Definition at line 102 of file ms5611_i2c.cpp.

Member Data Documentation

_prom

ms5611::prom_u& MS5611_I2C::_prom

private

Definition at line 62 of file ms5611_i2c.cpp.

Referenced by _read_prom().

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

• src/drivers/barometer/ms5611/ms5611_i2c.cpp