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38 lines
910 B
C++
38 lines
910 B
C++
#ifndef GEIGERDATA_H_
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#define GEIGERDATA_H_
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#include "Arduino.h"
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// Russion STS-6 ("CTC-6") Geiger tube:
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// N = (2.28-3.42)*10^3 at 0.36 µR/h; Nmax = 6*10^4; Nf = 110
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const float STS6_CPM_PER_USPH = 875;
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// Holds pulse counter history and performs calculations
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class GeigerData
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{
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public:
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const uint16_t sampleCount;
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const uint16_t sampleSeconds;
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const float cpm_per_uSph;
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private:
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uint16_t currentSample;
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uint16_t *pulsesPerSample;
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uint16_t next(uint16_t index);
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uint16_t prev(uint16_t index);
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public:
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GeigerData(uint16_t sampleCount, uint16_t sampleSeconds,
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float cpm_per_uSph);
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virtual ~GeigerData();
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virtual void addPulses(uint16_t pulses);
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virtual void nextSample();
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virtual uint16_t getCurrentSample();
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virtual uint32_t getPreviousPulses(uint16_t offset, uint16_t samples);
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virtual float toMicroSievertPerHour(uint32_t pulses, uint16_t samples);
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};
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#endif /* GEIGERDATA_H_ */
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