#ifndef SI5351A_H
#define SI5351A_H

#include <xc.h>             //Provides PIC header file and is required for CCI compliance
#include "i2c.h"

#define SI5351A_ADDRESS 0xC0
#define Si5351A_XTAL_FREQ	27000000			//si5351a crystal frequency

#define SI_CLK0_CONTROL	16			// Register definitions
#define SI_CLK1_CONTROL	17
#define SI_CLK2_CONTROL	18
#define SI_SYNTH_PLL_A	26
#define SI_SYNTH_PLL_B	34
#define SI_SYNTH_MS_0	42
#define SI_SYNTH_MS_1	50
#define SI_SYNTH_MS_2	58
#define SI_PLL_RESET	177

#define SI_R_DIV_1		0b00000000			// R-division ratio definitions
#define SI_R_DIV_2		0b00010000
#define SI_R_DIV_4		0b00100000
#define SI_R_DIV_8		0b00110000
#define SI_R_DIV_16		0b01000000
#define SI_R_DIV_32		0b01010000
#define SI_R_DIV_64		0b01100000
#define SI_R_DIV_128	0b01110000

#define SI_CLK_SRC_PLL_A	0b00000000
#define SI_CLK_SRC_PLL_B	0b00100000

void si5351aOutputOff (unsigned char);
void si5351aSetFrequency (unsigned long);
void setupPLL (unsigned char, unsigned char, unsigned long, unsigned long);
void setupMultisynth (unsigned char, unsigned long, unsigned char);
void sendRegister (unsigned char, unsigned char);

#endif SI5351A_H