MPL3115A2_I2C Class Reference

Inheritance diagram for MPL3115A2_I2C:

Collaboration diagram for MPL3115A2_I2C:

Public Member Functions
	MPL3115A2_I2C (uint8_t bus)
virtual	~MPL3115A2_I2C ()=default
virtual int	init ()
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	_measure (unsigned addr)
	Send a measure command to the MPL3115A2. More...
int	reg_read (uint8_t reg, void *data, unsigned count=1)
int	reg_write (uint8_t reg, uint8_t data)
int	reset ()

Detailed Description

Definition at line 46 of file mpl3115a2_i2c.cpp.

Constructor & Destructor Documentation

MPL3115A2_I2C()

MPL3115A2_I2C::MPL3115A2_I2C

(

uint8_t

bus

)

Definition at line 80 of file mpl3115a2_i2c.cpp.

Referenced by MPL3115A2_i2c_interface().

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~MPL3115A2_I2C()

virtual MPL3115A2_I2C::~MPL3115A2_I2C ( )

virtualdefault

Member Function Documentation

_measure()

int MPL3115A2_I2C::_measure ( unsigned  addr )

private

Send a measure command to the MPL3115A2.

Parameters

addr	Which address to use for the measure operation.

Definition at line 186 of file mpl3115a2_i2c.cpp.

References reg_write().

Referenced by ioctl().

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init()

int MPL3115A2_I2C::init ( )

virtual

Definition at line 86 of file mpl3115a2_i2c.cpp.

References ToneAlarmInterface::init(), and MPL3115A2_ADDRESS.

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ioctl()

int MPL3115A2_I2C::ioctl ( unsigned  operation, unsigned &  arg  )

virtual

Definition at line 147 of file mpl3115a2_i2c.cpp.

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

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probe()

int MPL3115A2_I2C::probe ( )

protectedvirtual

Definition at line 168 of file mpl3115a2_i2c.cpp.

References MPL3115A2_REG_WHO_AM_I, MPL3115A2_WHO_AM_I, and reg_read().

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read()

int MPL3115A2_I2C::read ( unsigned  offset, void *  data, unsigned  count  )

virtual

Definition at line 110 of file mpl3115a2_i2c.cpp.

References MPL3115A2_CTRL_REG1, OUT_P_MSB, and reg_read().

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reg_read()

int MPL3115A2_I2C::reg_read ( uint8_t  reg, void *  data, unsigned  count = 1  )

private

Definition at line 197 of file mpl3115a2_i2c.cpp.

Referenced by probe(), read(), and reset().

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reg_write()

int MPL3115A2_I2C::reg_write ( uint8_t  reg, uint8_t  data  )

private

Definition at line 204 of file mpl3115a2_i2c.cpp.

Referenced by _measure(), and reset().

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reset()

int MPL3115A2_I2C::reset ( )

private

Definition at line 94 of file mpl3115a2_i2c.cpp.

References CTRL_REG1_RST, math::max(), MPL3115A2_CTRL_REG1, reg_read(), and reg_write().

Referenced by ioctl().

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

• src/drivers/barometer/mpl3115a2/mpl3115a2_i2c.cpp