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MAX30100.h
00001 /* 00002 Arduino-MAX30100 oximetry / heart rate integrated sensor library 00003 Copyright (C) 2016 OXullo Intersecans <x@brainrapers.org> 00004 This program is free software: you can redistribute it and/or modify 00005 it under the terms of the GNU General Public License as published by 00006 the Free Software Foundation, either version 3 of the License, or 00007 (at your option) any later version. 00008 This program is distributed in the hope that it will be useful, 00009 but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 GNU General Public License for more details. 00012 You should have received a copy of the GNU General Public License 00013 along with this program. If not, see <http://www.gnu.org/licenses/>. 00014 */ 00015 00016 #ifndef MAX30100_H 00017 #define MAX30100_H 00018 00019 #include <stdint.h> 00020 #include "mbed.h" 00021 #include "MAX30100_Registers.h" 00022 00023 #define DEFAULT_MODE MAX30100_MODE_HRONLY 00024 #define DEFAULT_SAMPLING_RATE MAX30100_SAMPRATE_100HZ 00025 #define DEFAULT_PULSE_WIDTH MAX30100_SPC_PW_1600US_16BITS 00026 #define DEFAULT_RED_LED_CURRENT MAX30100_LED_CURR_50MA 00027 #define DEFAULT_IR_LED_CURRENT MAX30100_LED_CURR_50MA 00028 00029 #define I2C_BUS_SPEED 400000UL 00030 00031 class MAX30100 { 00032 public: 00033 MAX30100(); 00034 bool begin(); 00035 bool setMode(Mode mode); 00036 bool setLedsPulseWidth(LEDPulseWidth ledPulseWidth); 00037 bool setSamplingRate(SamplingRate samplingRate); 00038 bool setLedsCurrent(LEDCurrent irLedCurrent, LEDCurrent redLedCurrent); 00039 bool setHighresModeEnabled(bool enabled); 00040 bool update(); 00041 00042 uint16_t rawIRValue; 00043 uint16_t rawRedValue; 00044 00045 private: 00046 /* 00047 uint8_t readRegister(uint8_t address); 00048 void writeRegister(uint8_t address, uint8_t data); 00049 void burstRead(uint8_t baseAddress, uint8_t *buffer, uint8_t length); 00050 void readFifoData(); 00051 */ 00052 00053 bool writeRegister(uint8_t uch_addr, uint8_t uch_data); 00054 bool readRegister(uint8_t uch_addr, uint8_t *puch_data); 00055 bool readFifoData(); 00056 }; 00057 00058 #endif
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