BMP085 Class Reference

Interface for the Pressure Plug - see https://jeelabs.org/pp. More...

#include <PortsBMP085.h>

Inheritance diagram for BMP085:

Public Types
enum	{ TEMP, PRES }

Public Member Functions
	BMP085 (const PortI2C &p, uint8_t osrs=0)
	Constructor for BMP085 class. More...
void	setOverSampling (uint8_t osrs)
	Set the oversampling setting for the high resolution mode. More...
uint8_t	startMeas (uint8_t type) const
	Start a measurement. More...
int32_t	getResult (uint8_t type)
	Get the results from the last measurement. More...
int32_t	measure (uint8_t type)
	Take a measurement. More...
void	getCalibData ()
	Call this during setup() if you want to use calculate() later on.
void	calculate (int16_t &tval, int32_t &pval) const
	Calculate the temperature and pressure based on the values stored by the last call to measure(). More...
Public Member Functions inherited from DeviceI2C
	DeviceI2C (const PortI2C &p, uint8_t me)
bool	isPresent () const
	see if a device answers at an I2C address
uint8_t	send () const
	Create a start condition on the I2C bus, and set things up for sending data to this device. More...
uint8_t	receive () const
	Create a start condition on the I2C bus, and set things up for receiving data from this device. More...
void	stop () const
	Create a stop condition on the I2C bus, ending the current transfer.
uint8_t	write (uint8_t data) const
	Write a byte to the currently addressed device. More...
uint8_t	read (uint8_t last) const
	Read a byte from the currently addressed device. More...
void	setAddress (uint8_t me)

Public Attributes
int32_t	meas [2]
uint8_t	oss

Detailed Description

Interface for the Pressure Plug - see https://jeelabs.org/pp.

Constructor & Destructor Documentation

BMP085::BMP085 ( const PortI2C &  p, uint8_t  osrs = 0  )

inline

Constructor for BMP085 class.

Parameters

p	I2C port to be used.
osrs	0..3 Oversampling setting.

Member Function Documentation

void BMP085::calculate	(	int16_t &	tval,
		int32_t &	pval
	)		const

Calculate the temperature and pressure based on the values stored by the last call to measure().

Parameters

tval	Variable temperature value.
pval	Raw pressure value.

int32_t BMP085::getResult

(

uint8_t

type

)

Get the results from the last measurement.

Parameters

type	BMP::TEMP for temperature or BMP::PRES for pressure.

int32_t BMP085::measure ( uint8_t  type )

inline

Take a measurement.

Parameters

type	BMP::TEMP for temperature or BMP::PRES for pressure.

void BMP085::setOverSampling ( uint8_t  osrs )

inline

Set the oversampling setting for the high resolution mode.

Parameters

osrs

0..3.

uint8_t BMP085::startMeas

(

uint8_t

type

)

const

Start a measurement.

Parameters

type	BMP::TEMP for temperature or BMP::PRES for pressure.

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

• PortsBMP085.h
• PortsBMP085.cpp