LowPassFilter< T > Class Template Reference

#include <LowPassFilter.h>

Public Member Functions
	LowPassFilter ()
	LowPassFilter (float cutoff_freq)
	LowPassFilter (float sample_freq, float cutoff_freq)
void	set_cutoff_frequency (float cutoff_freq)
void	set_cutoff_frequency (float sample_freq, float cutoff_freq)
float	get_cutoff_freq (void) const
T	apply (T sample, float dt)
T	apply (T sample)
const T &	get () const
void	reset (T value)
void	reset (void)

Protected Attributes
float	_cutoff_freq

Private Attributes
DigitalLPF< T >	_filter

Detailed Description

template<class T>
class LowPassFilter< T >

Definition at line 72 of file LowPassFilter.h.

Constructor & Destructor Documentation

LowPassFilter() [1/3]

template<class T >

LowPassFilter< T >::LowPassFilter

(

)

Definition at line 67 of file LowPassFilter.cpp.

LowPassFilter() [2/3]

template<class T >

LowPassFilter< T >::LowPassFilter

(

float

cutoff_freq

)

Definition at line 71 of file LowPassFilter.cpp.

LowPassFilter() [3/3]

template<class T >

LowPassFilter< T >::LowPassFilter	(	float	sample_freq,
		float	cutoff_freq
	)

Definition at line 75 of file LowPassFilter.cpp.

Member Function Documentation

apply() [1/2]

template<class T>

T LowPassFilter< T >::apply	(	T	sample,
		float	dt
	)

Definition at line 99 of file LowPassFilter.cpp.

Referenced by AP_InertialSensor::calc_vibration_and_clipping(), SITL::Aircraft::filtered_idx(), loop(), AC_AttitudeControl_Heli::rate_bf_to_motor_roll_pitch(), AC_AttitudeControl_Heli::rate_target_to_motor_yaw(), AC_PosControl::run_xy_controller(), AC_PosControl::run_z_controller(), AP_MotorsMulticopter::update_lift_max_from_batt_voltage(), AP_MotorsMulticopter::update_throttle_filter(), and AP_MotorsHeli::update_throttle_filter().

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apply() [2/2]

template<class T>

T LowPassFilter< T >::apply

(

T

sample

)

Definition at line 104 of file LowPassFilter.cpp.

get()

template<class T >

const T & LowPassFilter< T >::get

(

void

)

const

Definition at line 109 of file LowPassFilter.cpp.

Referenced by AP_MotorsMulticopter::apply_thrust_curve_and_volt_scaling(), AP_MotorsMulticopter::get_batt_voltage_filt(), AP_Motors::get_throttle(), AP_Motors::get_throttle_bidirectional(), AP_InertialSensor::get_vibration_levels(), AC_PosControl::run_xy_controller(), AP_MotorsMulticopter::update_throttle_filter(), and AP_MotorsHeli::update_throttle_filter().

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get_cutoff_freq()

template<class T >

float LowPassFilter< T >::get_cutoff_freq

(

void

)

const

Definition at line 94 of file LowPassFilter.cpp.

reset() [1/2]

template<class T>

void LowPassFilter< T >::reset

(

T

value

)

Definition at line 114 of file LowPassFilter.cpp.

Referenced by AP_Motors::AP_Motors(), AP_MotorsMulticopter::AP_MotorsMulticopter(), loop(), AP_MotorsHeli::output_disarmed(), AC_PosControl::run_xy_controller(), AC_PosControl::run_z_controller(), AP_MotorsHeli_Dual::servo_test(), AP_MotorsHeli_Single::servo_test(), AP_MotorsMulticopter::update_lift_max_from_batt_voltage(), AP_MotorsMulticopter::update_throttle_filter(), and AP_MotorsHeli::update_throttle_filter().

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reset() [2/2]

template<class T>

void LowPassFilter< T >::reset ( void  )

inline

Definition at line 88 of file LowPassFilter.h.

Referenced by LowPassFilter< Vector2f >::reset().

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set_cutoff_frequency() [1/2]

template<class T >

void LowPassFilter< T >::set_cutoff_frequency

(

float

cutoff_freq

)

Definition at line 82 of file LowPassFilter.cpp.

Referenced by AP_InertialSensor::AP_InertialSensor(), AP_Motors::AP_Motors(), AP_MotorsMulticopter::AP_MotorsMulticopter(), SITL::Aircraft::filtered_idx(), LowPassFilter< Vector2f >::LowPassFilter(), AC_PosControl::run_xy_controller(), AC_PosControl::set_dt(), AP_Motors::set_throttle_filter_cutoff(), and setup().

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set_cutoff_frequency() [2/2]

template<class T >

void LowPassFilter< T >::set_cutoff_frequency	(	float	sample_freq,
		float	cutoff_freq
	)

Definition at line 87 of file LowPassFilter.cpp.

Member Data Documentation

_cutoff_freq

template<class T>

float LowPassFilter< T >::_cutoff_freq

protected

Definition at line 91 of file LowPassFilter.h.

Referenced by LowPassFilter< Vector2f >::apply(), LowPassFilter< Vector2f >::get_cutoff_freq(), and LowPassFilter< Vector2f >::set_cutoff_frequency().

_filter

template<class T>

DigitalLPF<T> LowPassFilter< T >::_filter

private

Definition at line 94 of file LowPassFilter.h.

Referenced by LowPassFilter< Vector2f >::apply(), LowPassFilter< Vector2f >::get(), LowPassFilter< Vector2f >::reset(), and LowPassFilter< Vector2f >::set_cutoff_frequency().

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

• libraries/Filter/LowPassFilter.h
• libraries/Filter/LowPassFilter.cpp