cirque_pinnacle_arduino_wrappers::TwoWire::available

#include "utility/template/i2c.h"

int cirque_pinnacle_arduino_wrappers::TwoWire::available();

Check for remaining bytes in the internal buffer.

Note

This must be called after requestFrom() in order to capture bytes from the bus into the internal buffer.

Returns¶: The number of bytes left in the buffer. A negative number (or zero) means all data from buffer has been read().