port oxullo library Arduino
MAX30100_SpO2Calculator.h
- Committer:
- AVELARDEV
- Date:
- 2016-11-25
- Revision:
- 0:010b908e2187
File content as of revision 0:010b908e2187:
/* Arduino-MAX30100 oximetry / heart rate integrated sensor library Copyright (C) 2016 OXullo Intersecans <x@brainrapers.org> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef MAX30100_SPO2CALCULATOR_H #define MAX30100_SPO2CALCULATOR_H #include <stdint.h> #define CALCULATE_EVERY_N_BEATS 3 class SpO2Calculator { public: SpO2Calculator(); void update(float irACValue, float redACValue, bool beatDetected); void reset(); uint8_t getSpO2(); private: static const uint8_t spO2LUT[43]; float irACValueSqSum; float redACValueSqSum; uint8_t beatsDetectedNum; uint32_t samplesRecorded; uint8_t spO2; }; #endif