/**********************************************************************
**								     **
**                       Header file for "FM1216.h"        	     **           
**								     **
**********************************************************************/

typedef unsigned char byte;

// Set VS8 to be SDA
// Set VS9 to be SCL
#define VS_data	(0x4000000A)
#define VS_ctrl	(0x4000000B)

#define input	0xff	//set pins as input
#define output	0x0	//set pins as output

#define stepfactor 0x10 //0x10 --> 16 (step factor)
// step factor is 32 for 32.25, 20 for 50 and 16 for 62.5KHz

#define lowband 160
#define midband 144
#define hiband 48

int main (void);
void getfreq(void);
void getdivbytes(void);
void getlock(void);
void i2cstart(void);
void i2cstop(void);
void i2ctrbyte(byte trbyte);
void i2ctrck(void);
void initi2cbus(void);
void i2cclearscl(void);
void i2cclearsda(void);
void i2csetscl(void);
void i2csetsda(void);
byte i2cgetbyte(void);
byte i2creadlastbyte(void);
void tvauthorization(void);