fsw::calibration::PTCalibrationCoeffs Struct Reference

PT Calibration Coefficients. More...

#include <PTCalibration.hpp>

Public Member Functions
	PTCalibrationCoeffs ()
	PTCalibrationCoeffs (double a, double b, double c, double d)
double	calculate_pressure (int32_t adc_code) const
	Calculate pressure (psi) from ADC code.
std::optional< int32_t >	invert_to_adc (double target_psi) const
	Invert psi = A*x^3 + B*x^2 + C*x + D to find ADC code for target PSI.

Public Attributes
double	A
double	B
double	C
double	D

Detailed Description

PT Calibration Coefficients.

Cubic polynomial: psi = A * (adc^3) + B * (adc^2) + C * adc + D

Definition at line 18 of file PTCalibration.hpp.

Constructor & Destructor Documentation

PTCalibrationCoeffs() [1/2]

fsw::calibration::PTCalibrationCoeffs::PTCalibrationCoeffs ( )

inline

Definition at line 24 of file PTCalibration.hpp.

References A, B, C, and D.

PTCalibrationCoeffs() [2/2]

fsw::calibration::PTCalibrationCoeffs::PTCalibrationCoeffs ( double a, double b, double c, double d )

inline

Definition at line 26 of file PTCalibration.hpp.

References A, a, B, b, C, and D.

Member Function Documentation

calculate_pressure()

double fsw::calibration::PTCalibrationCoeffs::calculate_pressure ( int32_t adc_code ) const

inline

Calculate pressure (psi) from ADC code.

Parameters

adc_code

Raw ADC code (32-bit signed integer)

Returns

Calibrated pressure in PSI

Definition at line 34 of file PTCalibration.hpp.

References A, adc(), B, C, and D.

Referenced by fsw::calibration::RobustCalibrationFramework::max_abs_error_vs_factory(), and fsw::calibration::RobustCalibrationFramework::seed_from_factory_cubic().

invert_to_adc()

std::optional< int32_t > fsw::calibration::PTCalibrationCoeffs::invert_to_adc

(

double

target_psi

)

const

Invert psi = A*x^3 + B*x^2 + C*x + D to find ADC code for target PSI.

Parameters

target_psi

Target pressure in PSI

Returns

ADC code, or nullopt if out of range

Definition at line 324 of file PTCalibration.cpp.

References A, B, C, and D.

Member Data Documentation

A

double fsw::calibration::PTCalibrationCoeffs::A

Definition at line 19 of file PTCalibration.hpp.

Referenced by calculate_pressure(), invert_to_adc(), PTCalibrationCoeffs(), and PTCalibrationCoeffs().

B

double fsw::calibration::PTCalibrationCoeffs::B

Definition at line 20 of file PTCalibration.hpp.

Referenced by calculate_pressure(), invert_to_adc(), PTCalibrationCoeffs(), and PTCalibrationCoeffs().

C

double fsw::calibration::PTCalibrationCoeffs::C

Definition at line 21 of file PTCalibration.hpp.

Referenced by calculate_pressure(), invert_to_adc(), PTCalibrationCoeffs(), and PTCalibrationCoeffs().

D

double fsw::calibration::PTCalibrationCoeffs::D

Definition at line 22 of file PTCalibration.hpp.

Referenced by calculate_pressure(), invert_to_adc(), PTCalibrationCoeffs(), and PTCalibrationCoeffs().

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

• daq-server/diablo_server/lib/include/calibration/PTCalibration.hpp
• daq-server/diablo_server/lib/src/calibration/PTCalibration.cpp