Arduino 2.0.1 and newer support slave and master mode. The two modes
have a begin() method with different signature:
```
// Slave Begin
bool TwoWire::begin(uint8_t addr, int sdaPin, int sclPin, uint32_t frequency)
// Master Begin
bool TwoWire::begin(int sdaPin, int sclPin, uint32_t frequency)
```
Use type casting to make sure that overloaded method for master mode
is used.