Arduino Leonardo

[kevin192291]

I am unable to get this to compile for the Arduino Leonardo. I get errors related to the Wire.h library.

In file included from /home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.h:10:0,
                 from /home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.cpp:5:
/home/kevin/Desktop/arduino-1.8.13/hardware/arduino/avr/libraries/Wire/src/Wire.h:61:10: note: candidate: void TwoWire::beginTransmission(uint8_t)
     void beginTransmission(uint8_t);
          ^~~~~~~~~~~~~~~~~
/home/kevin/Desktop/arduino-1.8.13/hardware/arduino/avr/libraries/Wire/src/Wire.h:62:10: note: candidate: void TwoWire::beginTransmission(int)
     void beginTransmission(int);
          ^~~~~~~~~~~~~~~~~
/home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.cpp: In member function 'void SVCS3::getRaw(byte*)':
/home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.cpp:209:32: error: call of overloaded 'beginTransmission(uint16_t&)' is ambiguous
   _wire->beginTransmission(addr); // transmit to device
                                ^
In file included from /home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.h:10:0,
                 from /home/kevin/Arduino/libraries/i2cArduino-master/i2cArduino.cpp:5:
/home/kevin/Desktop/arduino-1.8.13/hardware/arduino/avr/libraries/Wire/src/Wire.h:61:10: note: candidate: void TwoWire::beginTransmission(uint8_t)
     void beginTransmission(uint8_t);
          ^~~~~~~~~~~~~~~~~
/home/kevin/Desktop/arduino-1.8.13/hardware/arduino/avr/libraries/Wire/src/Wire.h:62:10: note: candidate: void TwoWire::beginTransmission(int)
     void beginTransmission(int);
          ^~~~~~~~~~~~~~~~~
exit status 1
Error compiling for board Arduino Leonardo.

[haidermirza]

Change _wire->beginTransmission(addr); To _wire->beginTransmission((byte)addr);

In i2cArduino.cpp file.

`/*

• i2cArduino.cpp

• */

  include "i2cArduino.h"

int addr=0x63;

SVCS3::SVCS3(){ addr=0x63; }

/ int SVCS3::init(int address, TwoWire the_wire){ _wire = the_wire; addr = address; return 0; } */

/ int SVCS3::init(int address){ _wire = &Wire; _wire->begin(); addr = address; return 0; } /

int SVCS3::init(int address){ _wire = &Wire; _wire->begin(); addr = 0x63; return 0; }

bool SVCS3::i2cdelay(int size){ int i=0; for (;_wire->available() < size && i<=size;i++) { delay(2); } if(i>=size){ return false; }else{ return true; } }

int SVCS3::getState(){ //-1:no data, 0:err, 1:ok _wire->requestFrom(addr, (uint8_t)1); if(i2cdelay(1)){ return _wire->read(); }else{ return -1; } }

int16_t SVCS3::getVal(byte reg){

_wire->beginTransmission((byte)addr); // transmit to device _wire->write(reg); // sends one byte _wire->endTransmission(); // stop transmitting

_wire->requestFrom(addr, (uint8_t)2); int16_t ret=0; if(i2cdelay(2)){ byte pointer = (byte )&ret; pointer[0] = _wire->read(); pointer[1] = _wire->read(); } return ret; }

uint32_t SVCS3::getVal32(byte reg){

_wire->beginTransmission((byte)addr); // transmit to device _wire->write(reg); // sends one byte _wire->endTransmission(); // stop transmitting

_wire->requestFrom(addr, (uint8_t)4); int16_t ret=0; if(i2cdelay(4)){ byte pointer = (byte )&ret; pointer[0] = _wire->read(); pointer[1] = _wire->read(); pointer[2] = _wire->read(); pointer[3] = _wire->read(); } return ret; }

int SVCS3::setReg8(byte reg, byte val){ _wire->beginTransmission((byte)addr); // transmit to device _wire->write(reg); // sends one byte _wire->write(val); // sends one byte _wire->endTransmission(); // stop transmitting return getState(); }

int SVCS3::setReg(byte reg){ _wire->beginTransmission((byte)addr); // transmit to device _wire->write(reg); // sends one byte _wire->endTransmission(); // stop transmitting delay(2); return getState(); }

int SVCS3::resetDefault(){ return setReg(REG_RES); }

int SVCS3::calibrationAir(){ return setReg(REG_CALIBRATE_AIR); }

int SVCS3::calibrationWater(){ return setReg(REG_CALIBRATE_WATER); }

int SVCS3::calibrationEC(int16_t valueUs) { _wire->beginTransmission((byte)addr); _wire->write(REG_CALIBRATE_EC); uint8_t pointer = (uint8_t )&valueUs; _wire->write((uint8_t )&pointer[0],1); _wire->write((uint8_t )&pointer[1],1); _wire->endTransmission(); return getState();

} int SVCS3::newAddress(byte newAddr){ if(setReg8(REG_SET_I2C_ADDR, newAddr)){ addr = newAddr; } else{ return 0; } return 1; }

int SVCS3::newReading(){ _wire->beginTransmission((byte)addr); // transmit to device _wire->write(REG_READ_START); // sends one byte _wire->endTransmission(); // stop transmitting delay(300); return getState(); }

float SVCS3::getE25() { return getVal(REG_READ_E25)/100.0; }

float SVCS3::getEC() { return getVal(REG_READ_EC)/10.0; }

float SVCS3::getTemp() { return getVal(REG_READ_TEMP)/100.0; }

float SVCS3::getVWC() { return getVal(REG_READ_VWC); }

int16_t SVCS3::getCap() { return getVal(REG_CAP); }

int16_t SVCS3::getRc() { return getVal(REG_RC); }

uint32_t SVCS3::getRt(){ return getVal32(REG_RT); }

void SVCS3::getData(float readings[]){ _wire->beginTransmission((byte)addr); // transmit to device _wire->write(REG_GET_DATA); // sends one byte _wire->endTransmission(); // stop transmitting _wire->requestFrom(addr, (uint8_t)8); if(i2cdelay(8)){ for (int k = 0; k < 4; k++){ int16_t ret; byte pointer = (byte )&ret; pointer[0] = _wire->read(); pointer[1] = _wire->read(); switch (k) { case 0: readings[k] = ret / 100.0; break; case 1: readings[k] = ret / 10.0; break; case 2: readings[k] = ret / 100.0; break; case 3: readings[k] = ret / 10.0; break; } } }else{ for (int k = 0; k < 4; k++){ readings[k] = 0.0; } } }

void SVCS3::getRaw(byte data[]){ _wire->beginTransmission((byte)addr); // transmit to device _wire->write(REG_GET_DATA); // sends one byte _wire->endTransmission(); // stop transmitting _wire->requestFrom(addr, (uint8_t)8); if(i2cdelay(8)){ for(int i = 0; i<8; i++){ data[i] = _wire->read(); } }else{ for(int i = 0; i<8; i++){ data[i] = 0; } } } `

[datatoi]

please try this branch: https://github.com/tinovi/i2cArduino/tree/UNO