#ifndef I2C_H
#define I2C_H 

///////////////////////////////////////////////////////////////////////////////////////////////////
#define I2C_START                   (UCB0CTL1 & UCTXSTT)
#define I2C_STOP                    (UCB0CTL1 & UCTXSTP)
#define I2C_NACK                    (UCB0STAT & UCNACKIFG)
#define I2C_BUSY                    (UCB0STAT & UCBBUSY)
#define I2C_SCLLOW                  (UCB0STAT & UCSCLLOW)
///////////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////////////////
#define FALSE                       0x0
#define TRUE               	        0X1
///////////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////////////////
void          init_I2C              (void);

unsigned char check_ack             (unsigned char addr);

unsigned char i2c_write_byte        (unsigned int addr, unsigned char data);
unsigned char i2c_write_bytes       (unsigned int addr, unsigned char data_cnt, unsigned char *data);
unsigned char i2c_read_byte         (unsigned int addr, unsigned char *data);
unsigned char i2c_read_bytes        (unsigned int addr, unsigned char data_cnt, unsigned char *data);
///////////////////////////////////////////////////////////////////////////////////////////////////

#endif