PX4 Firmware
PX4 Autopilot Software http://px4.io
Public Member Functions | Private Member Functions | Private Attributes | Static Private Attributes | List of all members
BMP280 Class Reference

#include <BMP280.hpp>

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Public Member Functions

 BMP280 (bmp280::IBMP280 *interface)
 
virtual ~BMP280 ()
 
int init ()
 
void print_info ()
 

Private Member Functions

void Run () override
 
void Start ()
 
void Stop ()
 
int measure ()
 
int collect ()
 

Private Attributes

PX4Barometer _px4_baro
 
bmp280::IBMP280 * _interface
 
bool _collect_phase {false}
 
perf_counter_t _sample_perf
 
perf_counter_t _measure_perf
 
perf_counter_t _comms_errors
 
bmp280::calibration_s * _cal {nullptr}
 
bmp280::fcalibration_s _fcal {}
 

Static Private Attributes

static constexpr uint8_t _curr_ctrl {BMP280_CTRL_P16 | BMP280_CTRL_T2}
 
static constexpr uint32_t _measure_interval {BMP280_MT_INIT + BMP280_MT *(16 - 1 + 2 - 1)}
 

Detailed Description

Definition at line 44 of file BMP280.hpp.

Constructor & Destructor Documentation

◆ BMP280()

BMP280::BMP280 ( bmp280::IBMP280 *  interface)

Definition at line 36 of file BMP280.cpp.

◆ ~BMP280()

BMP280::~BMP280 ( )
virtual

Definition at line 46 of file BMP280.cpp.

References _comms_errors, _interface, _measure_perf, _sample_perf, perf_free(), and Stop().

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Member Function Documentation

◆ collect()

int BMP280::collect ( )
private

Definition at line 151 of file BMP280.cpp.

References _collect_phase, _comms_errors, _fcal, _interface, _px4_baro, _sample_perf, BMP280_ADDR_DATA, data, bmp280::IBMP280::get_data(), hrt_absolute_time(), hrt_abstime, OK, P, bmp280::fcalibration_s::p1, bmp280::fcalibration_s::p2, bmp280::fcalibration_s::p3, bmp280::fcalibration_s::p4, bmp280::fcalibration_s::p5, bmp280::fcalibration_s::p6, bmp280::fcalibration_s::p7, bmp280::fcalibration_s::p8, bmp280::fcalibration_s::p9, bmp280::data_s::p_lsb, bmp280::data_s::p_msb, bmp280::data_s::p_xlsb, perf_begin(), perf_cancel(), perf_count(), perf_end(), perf_event_count(), PX4Barometer::set_error_count(), PX4Barometer::set_temperature(), bmp280::fcalibration_s::t1, bmp280::fcalibration_s::t2, bmp280::fcalibration_s::t3, bmp280::data_s::t_lsb, bmp280::data_s::t_msb, bmp280::data_s::t_xlsb, and PX4Barometer::update().

Referenced by Run().

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◆ init()

int BMP280::init ( )

Definition at line 60 of file BMP280.cpp.

References _cal, _curr_ctrl, _fcal, _interface, BMP280_ADDR_CAL, BMP280_ADDR_CONFIG, BMP280_ADDR_CTRL, BMP280_ADDR_ID, BMP280_ADDR_RESET, BMP280_CONFIG_F16, BMP280_VALUE_ID, BMP280_VALUE_RESET, bmp280::IBMP280::get_calibration(), bmp280::IBMP280::get_reg(), OK, bmp280::calibration_s::p1, bmp280::fcalibration_s::p1, bmp280::calibration_s::p2, bmp280::fcalibration_s::p2, bmp280::calibration_s::p3, bmp280::fcalibration_s::p3, bmp280::calibration_s::p4, bmp280::fcalibration_s::p4, bmp280::calibration_s::p5, bmp280::fcalibration_s::p5, bmp280::calibration_s::p6, bmp280::fcalibration_s::p6, bmp280::calibration_s::p7, bmp280::fcalibration_s::p7, bmp280::calibration_s::p8, bmp280::fcalibration_s::p8, bmp280::calibration_s::p9, bmp280::fcalibration_s::p9, bmp280::IBMP280::set_reg(), Start(), bmp280::calibration_s::t1, bmp280::fcalibration_s::t1, bmp280::calibration_s::t2, bmp280::fcalibration_s::t2, bmp280::calibration_s::t3, and bmp280::fcalibration_s::t3.

Referenced by DfBmp280Wrapper::start(), and bmp280::start_bus().

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◆ measure()

int BMP280::measure ( )
private

Definition at line 130 of file BMP280.cpp.

References _collect_phase, _comms_errors, _curr_ctrl, _interface, _measure_perf, BMP280_ADDR_CTRL, BMP280_CTRL_MODE_FORCE, OK, perf_begin(), perf_cancel(), perf_count(), perf_end(), and bmp280::IBMP280::set_reg().

Referenced by Run().

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◆ print_info()

void BMP280::print_info ( )

Definition at line 196 of file BMP280.cpp.

References _comms_errors, _measure_perf, _px4_baro, _sample_perf, perf_print_counter(), and PX4Barometer::print_status().

Referenced by bmp280::status().

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◆ Run()

void BMP280::Run ( )
overrideprivate

Definition at line 117 of file BMP280.cpp.

References _collect_phase, _measure_interval, collect(), and measure().

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◆ Start()

void BMP280::Start ( )
private

Definition at line 101 of file BMP280.cpp.

References _collect_phase.

Referenced by init().

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◆ Stop()

void BMP280::Stop ( )
private

Definition at line 111 of file BMP280.cpp.

Referenced by ~BMP280().

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Member Data Documentation

◆ _cal

bmp280::calibration_s* BMP280::_cal {nullptr}
private

Definition at line 75 of file BMP280.hpp.

Referenced by init().

◆ _collect_phase

bool BMP280::_collect_phase {false}
private

Definition at line 69 of file BMP280.hpp.

Referenced by collect(), measure(), Run(), and Start().

◆ _comms_errors

perf_counter_t BMP280::_comms_errors
private

Definition at line 73 of file BMP280.hpp.

Referenced by collect(), measure(), print_info(), and ~BMP280().

◆ _curr_ctrl

constexpr uint8_t BMP280::_curr_ctrl {BMP280_CTRL_P16 | BMP280_CTRL_T2}
staticprivate

Definition at line 66 of file BMP280.hpp.

Referenced by init(), and measure().

◆ _fcal

bmp280::fcalibration_s BMP280::_fcal {}
private

Definition at line 76 of file BMP280.hpp.

Referenced by collect(), and init().

◆ _interface

bmp280::IBMP280* BMP280::_interface
private

Definition at line 63 of file BMP280.hpp.

Referenced by collect(), init(), measure(), and ~BMP280().

◆ _measure_interval

constexpr uint32_t BMP280::_measure_interval {BMP280_MT_INIT + BMP280_MT *(16 - 1 + 2 - 1)}
staticprivate

Definition at line 67 of file BMP280.hpp.

Referenced by Run().

◆ _measure_perf

perf_counter_t BMP280::_measure_perf
private

Definition at line 72 of file BMP280.hpp.

Referenced by measure(), print_info(), and ~BMP280().

◆ _px4_baro

PX4Barometer BMP280::_px4_baro
private

Definition at line 61 of file BMP280.hpp.

Referenced by collect(), and print_info().

◆ _sample_perf

perf_counter_t BMP280::_sample_perf
private

Definition at line 71 of file BMP280.hpp.

Referenced by collect(), print_info(), and ~BMP280().

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