When I compile the code for my MAX30102, with its .cpp and .h files, I get the following error:
In file included from C:\Users\USUARIO\Documents\Arduino\hr-spo2-max30102\hr-spo2-max30102.ino:6:0: MAX30105.h:52:7: error: redefinition of 'class MAX30105' class MAX30105 { ^~~~~~~~ In file included from C:\Users\USUARIO\Documents\Arduino\hr-spo2-max30102\hr-spo2-max30102.ino:2:0: C:\Users\USUARIO\Documents\Arduino\libraries\SparkFun_MAX3010x_Pulse_and_Proximity_Sensor_Library\src/MAX30105.h:46:7: note: previous definition of 'class MAX30105' class MAX30105 { ^~~~~~~~ exit status 1 redefinition of 'class MAX30105'
These are the header files...
MAX30105.h
`
pragma once
if (ARDUINO >= 100)
include "Arduino.h"
else
include "WProgram.h"
endif
include
define MAX30105_ADDRESS 0x57 //7-bit I2C Address
//Note that MAX30102 has the same I2C address and Part ID
define I2C_SPEED_STANDARD 100000
define I2C_SPEED_FAST 400000
//Define the size of the I2C buffer based on the platform the user has
if defined(AVR_ATmega328P) || defined(AVR_ATmega168)
uint32_t getRed(void); //Returns immediate red value
uint32_t getIR(void); //Returns immediate IR value
uint32_t getGreen(void); //Returns immediate green value
bool safeCheck(uint8_t maxTimeToCheck); //Given a max amount of time, check for new data
//FIFO Reading
uint16_t check(void); //Checks for new data and fills FIFO
uint8_t available(void); //Tells caller how many new samples are available (head - tail)
void nextSample(void); //Advances the tail of the sense array
uint32_t getFIFORed(void); //Returns the FIFO sample pointed to by tail
uint32_t getFIFOIR(void); //Returns the FIFO sample pointed to by tail
uint32_t getFIFOGreen(void); //Returns the FIFO sample pointed to by tail
uint8_t getWritePointer(void);
uint8_t getReadPointer(void);
void clearFIFO(void); //Sets the read/write pointers to zero
// Setup the IC with user selectable settings
void setup(byte powerLevel = 0x1F, byte sampleAverage = 4, byte ledMode = 3, int sampleRate = 400, int pulseWidth = 411, int adcRange = 4096);
//activeLEDs is the number of channels turned on, and can be 1 to 3. 2 is common for Red+IR.
byte activeLEDs; //Gets set during setup. Allows check() to calculate how many bytes to read from FIFO
When I compile the code for my MAX30102, with its .cpp and .h files, I get the following error:
In file included from C:\Users\USUARIO\Documents\Arduino\hr-spo2-max30102\hr-spo2-max30102.ino:6:0: MAX30105.h:52:7: error: redefinition of 'class MAX30105' class MAX30105 { ^~~~~~~~ In file included from C:\Users\USUARIO\Documents\Arduino\hr-spo2-max30102\hr-spo2-max30102.ino:2:0: C:\Users\USUARIO\Documents\Arduino\libraries\SparkFun_MAX3010x_Pulse_and_Proximity_Sensor_Library\src/MAX30105.h:46:7: note: previous definition of 'class MAX30105' class MAX30105 { ^~~~~~~~ exit status 1 redefinition of 'class MAX30105'These are the header files... MAX30105.h `
pragma once
if (ARDUINO >= 100)
include "Arduino.h"
else
include "WProgram.h"
endif
include
define MAX30105_ADDRESS 0x57 //7-bit I2C Address
//Note that MAX30102 has the same I2C address and Part ID
define I2C_SPEED_STANDARD 100000
define I2C_SPEED_FAST 400000
//Define the size of the I2C buffer based on the platform the user has
if defined(AVR_ATmega328P) || defined(AVR_ATmega168)
//I2C_BUFFER_LENGTH is defined in Wire.H
define I2C_BUFFER_LENGTH BUFFER_LENGTH
elif defined(SAMD21G18A)
//SAMD21 uses RingBuffer.h
define I2C_BUFFER_LENGTH SERIAL_BUFFER_SIZE
else
//The catch-all default is 32
define I2C_BUFFER_LENGTH 32
endif
ifndef MAX30105_H
define MAX30105_H
include "Arduino.h"
class MAX30105 {
public: MAX30105(void);
boolean begin(TwoWire &wirePort = Wire, uint32_t i2cSpeed = I2C_SPEED_STANDARD, uint8_t i2caddr = MAX30105_ADDRESS);
uint32_t getRed(void); //Returns immediate red value uint32_t getIR(void); //Returns immediate IR value uint32_t getGreen(void); //Returns immediate green value bool safeCheck(uint8_t maxTimeToCheck); //Given a max amount of time, check for new data
// Configuration void softReset(); void shutDown(); void wakeUp();
void setLEDMode(uint8_t mode);
void setADCRange(uint8_t adcRange); void setSampleRate(uint8_t sampleRate); void setPulseWidth(uint8_t pulseWidth);
void setPulseAmplitudeRed(uint8_t value); void setPulseAmplitudeIR(uint8_t value); void setPulseAmplitudeGreen(uint8_t value); void setPulseAmplitudeProximity(uint8_t value);
void setProximityThreshold(uint8_t threshMSB);
//Multi-led configuration mode (page 22) void enableSlot(uint8_t slotNumber, uint8_t device); //Given slot number, assign a device to slot void disableSlots(void);
// Data Collection
//Interrupts (page 13, 14) uint8_t getINT1(void); //Returns the main interrupt group uint8_t getINT2(void); //Returns the temp ready interrupt void enableAFULL(void); //Enable/disable individual interrupts void disableAFULL(void); void enableDATARDY(void); void disableDATARDY(void); void enableALCOVF(void); void disableALCOVF(void); void enablePROXINT(void); void disablePROXINT(void); void enableDIETEMPRDY(void); void disableDIETEMPRDY(void);
//FIFO Configuration (page 18) void setFIFOAverage(uint8_t samples); void enableFIFORollover(); void disableFIFORollover(); void setFIFOAlmostFull(uint8_t samples);
//FIFO Reading uint16_t check(void); //Checks for new data and fills FIFO uint8_t available(void); //Tells caller how many new samples are available (head - tail) void nextSample(void); //Advances the tail of the sense array uint32_t getFIFORed(void); //Returns the FIFO sample pointed to by tail uint32_t getFIFOIR(void); //Returns the FIFO sample pointed to by tail uint32_t getFIFOGreen(void); //Returns the FIFO sample pointed to by tail
uint8_t getWritePointer(void); uint8_t getReadPointer(void); void clearFIFO(void); //Sets the read/write pointers to zero
//Proximity Mode Interrupt Threshold void setPROXINTTHRESH(uint8_t val);
// Die Temperature float readTemperature(); float readTemperatureF();
// Detecting ID/Revision uint8_t getRevisionID(); uint8_t readPartID();
// Setup the IC with user selectable settings void setup(byte powerLevel = 0x1F, byte sampleAverage = 4, byte ledMode = 3, int sampleRate = 400, int pulseWidth = 411, int adcRange = 4096);
// Low-level I2C communication uint8_t readRegister8(uint8_t address, uint8_t reg); void writeRegister8(uint8_t address, uint8_t reg, uint8_t value);
private: TwoWire *_i2cPort; //The generic connection to user's chosen I2C hardware uint8_t _i2caddr;
//activeLEDs is the number of channels turned on, and can be 1 to 3. 2 is common for Red+IR. byte activeLEDs; //Gets set during setup. Allows check() to calculate how many bytes to read from FIFO
uint8_t revisionID;
void readRevisionID();
void bitMask(uint8_t reg, uint8_t mask, uint8_t thing);
define STORAGE_SIZE 4 //Each long is 4 bytes so limit this to fit on your micro
typedef struct Record { uint32_t red[STORAGE_SIZE]; uint32_t IR[STORAGE_SIZE]; uint32_t green[STORAGE_SIZE]; byte head; byte tail; } sense_struct; //This is our circular buffer of readings from the sensor
sense_struct sense;
};
endif`