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Fixed MovingAverage uint to uint32_t and template type conversions
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@ -1,6 +1,7 @@
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#ifndef INCLUDE_MOVINGAVERAGE_H
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#define INCLUDE_MOVINGAVERAGE_H
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#include <stdint.h>
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#include <vector>
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#include "dsp/dsptypes.h"
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@ -9,46 +10,54 @@ public:
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MovingAverage() :
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m_history(),
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m_sum(0),
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m_ptr(0)
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m_index(0)
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{
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}
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MovingAverage(int historySize, Type initial) :
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m_history(historySize, initial),
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m_sum((float) historySize * initial),
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m_ptr(0)
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m_index(0)
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{
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}
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void resize(int historySize, Type initial)
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{
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m_history.resize(historySize);
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for(size_t i = 0; i < m_history.size(); i++)
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for(size_t i = 0; i < m_history.size(); i++) {
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m_history[i] = initial;
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m_sum = (float) m_history.size() * initial;
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m_ptr = 0;
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}
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m_sum = (Type) m_history.size() * initial;
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m_index = 0;
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}
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void feed(Type value)
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{
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m_sum -= m_history[m_ptr];
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m_history[m_ptr] = value;
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m_sum += value;
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m_ptr++;
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if(m_ptr >= m_history.size())
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m_ptr = 0;
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Type& oldest = m_history[m_index];
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m_sum += value - oldest;
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oldest = value;
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m_index++;
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if(m_index >= m_history.size()) {
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m_index = 0;
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}
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}
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void fill(Type value)
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{
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for(size_t i = 0; i < m_history.size(); i++)
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for(size_t i = 0; i < m_history.size(); i++) {
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m_history[i] = value;
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m_sum = (float) m_history.size() * value;
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}
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m_sum = (Type) m_history.size() * value;
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}
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Type average() const
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{
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return m_sum / (float) m_history.size();
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return m_sum / (Type) m_history.size();
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}
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Type sum() const
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@ -59,7 +68,7 @@ public:
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protected:
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std::vector<Type> m_history;
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Type m_sum;
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uint m_ptr;
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uint32_t m_index;
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};
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#endif // INCLUDE_MOVINGAVERAGE_H
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