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LowPassFilter: make methods non-virtual 

No classes inherit from this class so no need for set_cutoff_frequency,
set_time_constant and reset(T) to be declared virtual.  Saves 6 bytes of
RAM.
This commit is contained in:
Randy Mackay 2014-02-10 20:40:14 +09:00
parent 38222d65e9
commit a0369b85d1
1 changed files with 3 additions and 3 deletions
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6
libraries/Filter/LowPassFilter.h
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@ -34,8 +34,8 @@ public:
// constructor // constructor
LowPassFilter(); LowPassFilter();
virtual void set_cutoff_frequency(float time_step, float cutoff_freq); void set_cutoff_frequency(float time_step, float cutoff_freq);
virtual void set_time_constant(float time_step, float time_constant); void set_time_constant(float time_step, float time_constant);
// apply - Add a new raw value to the filter, retrieve the filtered result // apply - Add a new raw value to the filter, retrieve the filtered result
virtual T apply(T sample); virtual T apply(T sample);
@ -46,7 +46,7 @@ public:
}; };
// reset - clear the filter and provide the new base value // reset - clear the filter and provide the new base value
virtual void reset( T new_base_value ) { void reset( T new_base_value ) {
_base_value = new_base_value; _base_value_set = true; _base_value = new_base_value; _base_value_set = true;
}; };