pt2< datatype, basetype > Class Template Reference

Second order IIR filter. More...

#include <pt2.h>

Public Member Functions
	pt2 (basetype fcutoff)
	constructor taking Fc/Fs
void	settle (const datatype &present_input)
datatype	respond (const datatype &input)
datatype	get_output (void) const
datatype	get_last_input (void) const

Detailed Description

template<class datatype, class basetype>
class pt2< datatype, basetype >

Second order IIR filter.

Definition at line 42 of file pt2.h.

Constructor & Destructor Documentation

pt2()

template<class datatype , class basetype >

pt2< datatype, basetype >::pt2 ( basetype  fcutoff )

inline

constructor taking Fc/Fs

Definition at line 45 of file pt2.h.

References A1, A2, B0, B1, B2, DESIGN_FREQUENCY, ONE, SIN, and SQR.

Member Function Documentation

get_last_input()

template<class datatype , class basetype >

datatype pt2< datatype, basetype >::get_last_input ( void  ) const

inline

Definition at line 92 of file pt2.h.

get_output()

template<class datatype , class basetype >

datatype pt2< datatype, basetype >::get_output ( void  ) const

inline

Definition at line 88 of file pt2.h.

Referenced by atmosphere_t::get_density(), AHRS_type::get_G_load(), AHRS_type::get_turn_rate(), variometer_t::get_vario_GNSS(), variometer_t::get_vario_pressure(), AHRS_type::getPitchAngle(), AHRS_type::getSlipAngle(), navigator_t::report_data(), soaring_flight_averager< value_t, CLAMP_OUTPUT_FIRST_CIRCLE, SOFT_TAKEOFF >::update(), and navigator_t::update_at_10Hz().

respond()

template<class datatype , class basetype >

datatype pt2< datatype, basetype >::respond ( const datatype &  input )

inline

Definition at line 79 of file pt2.h.

Referenced by soaring_flight_averager< value_t, CLAMP_OUTPUT_FIRST_CIRCLE, SOFT_TAKEOFF >::update(), variometer_t::update_at_100Hz(), atmosphere_t::update_density_correction(), navigator_t::update_pitot(), and navigator_t::update_pressure().

settle()

template<class datatype , class basetype >

void pt2< datatype, basetype >::settle ( const datatype &  present_input )

inline

Definition at line 73 of file pt2.h.

References ONE.

Referenced by atmosphere_t::atmosphere_t(), soaring_flight_averager< value_t, CLAMP_OUTPUT_FIRST_CIRCLE, SOFT_TAKEOFF >::relax(), soaring_flight_averager< value_t, CLAMP_OUTPUT_FIRST_CIRCLE, SOFT_TAKEOFF >::reset(), and navigator_t::update_pitot().

---

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

• lib/Generic_Algorithms/pt2.h