10 #include <initializer_list> 14 #include "CircularBuffer.h" 72 std::initializer_list<double> ffGains,
73 std::initializer_list<double> fbGains);
75 std::initializer_list<double> ffGains,
76 const std::vector<double>& fbGains);
78 const std::vector<double>& ffGains,
79 std::initializer_list<double> fbGains);
81 const std::vector<double>& ffGains,
82 const std::vector<double>& fbGains);
86 double timeConstant,
double period);
88 double timeConstant,
double period);
93 double Get()
const override;
94 void Reset()
override;
102 std::vector<double> m_inputGains;
103 std::vector<double> m_outputGains;
static LinearDigitalFilter HighPass(std::shared_ptr< PIDSource > source, double timeConstant, double period)
Creates a first-order high-pass filter of the form: y[n] = gain * x[n] + (-gain) * x[n-1] + gain * y...
Definition: LinearDigitalFilter.cpp:107
double PIDGet() override
Calculates the next value of the filter.
Definition: LinearDigitalFilter.cpp:155
LinearDigitalFilter(std::shared_ptr< PIDSource > source, std::initializer_list< double > ffGains, std::initializer_list< double > fbGains)
Create a linear FIR or IIR filter.
Definition: LinearDigitalFilter.cpp:22
static LinearDigitalFilter MovingAverage(std::shared_ptr< PIDSource > source, int taps)
Creates a K-tap FIR moving average filter of the form: y[n] = 1/k * (x[k] + x[k-1] + … + x[0]) ...
Definition: LinearDigitalFilter.cpp:123
void Reset() override
Reset the filter state.
Definition: LinearDigitalFilter.cpp:145
double Get() const override
Returns the current filter estimate without also inserting new data as PIDGet() would do...
Definition: LinearDigitalFilter.cpp:131
static LinearDigitalFilter SinglePoleIIR(std::shared_ptr< PIDSource > source, double timeConstant, double period)
Creates a one-pole IIR low-pass filter of the form: y[n] = (1 - gain) * x[n] + gain * y[n-1] where ...
Definition: LinearDigitalFilter.cpp:90
This class implements a linear, digital filter.
Definition: LinearDigitalFilter.h:69
Interface for filters.
Definition: Filter.h:19