#include /* High level I2C actions */ int i2c_write(unsigned char theSlave, void *data, size_t nbytes); int i2c_read(unsigned char theSlave, void *data, size_t nbytes); int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue); unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg); /* Low level I2C */ void i2c_start(void); void i2c_stop(void); void i2c_outbyte(unsigned char x); unsigned char i2c_inbyte(void); int i2c_getack(void); void i2c_sendack(void);