#ifndef TOLLOS_I2C_USED
#define TOLLOS_I2C_USED

#include "tollos.h"      // types etc.
.....
#ifdef TOLLOS_IO

// i2C general I/O functions [not for application use]
 int i2cInitIO(uint channel, uint hz);
 int i2cIO(uint device, byte *put, uint putlen, byte *get, uint getlen);
#endif

#endif