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45 lines
1016 B
45 lines
1016 B
/*
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* sensor_settings.h
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*
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* Created on: Aug 1, 2017
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* Author: Elmar
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*/
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#ifndef APP_SENSOR_SETTINGS_H_
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#define APP_SENSOR_SETTINGS_H_
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#include "double_buffer.h"
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namespace rijnfel {
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//timebase, in miliseconds.
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//Example, period = 10 (ms) timebase = 250(ms)
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//Callback will be called after 250/10 = 25 samples
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template<typename BufferType>
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class cSensorSettings {
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public:
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cSensorSettings(void (*i_callback)(cDoubleBuffer<BufferType> & buffer),
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uint32_t i_timeBase, uint32_t i_period) :
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m_callback(i_callback), m_periodTimer(0), m_period(i_period), m_buffer(
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0) {
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m_buffer.Resize((int) (i_timeBase / m_period));
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}
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bool ShouldSample(uint32_t i_updatePeriod) {
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m_periodTimer += i_updatePeriod;
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if (m_periodTimer >= m_period) {
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m_periodTimer -= m_period;
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return true;
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}
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return false;
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}
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cDoubleBuffer<BufferType> m_buffer;
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void (*m_callback)(cDoubleBuffer<BufferType> & buffer);
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private:
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uint32_t m_periodTimer;
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uint32_t m_period;
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};
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}
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#endif /* APP_SENSOR_SETTINGS_H_ */
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