/*

 * si5351.h - Si5351 library for Arduino

 *

 * Copyright (C) 2015 Jason Milldrum <milldrum@gmail.com>

 *                    Dana H. Myers <k6jq@comcast.net>

 *

 * Many defines derived from clk-si5351.h in the Linux kernel.

 * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

 * Rabeeh Khoury <rabeeh@solid-run.com>

 *

 * do_div() macro derived from /include/asm-generic/div64.h in

 * the Linux kernel.

 * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef SI5351_H_

#define SI5351_H_

#include <stdint.h>

#include "stm32f0xx_hal.h"

/* Define definitions */

#define SI5351_XTAL_FREQ					25000000

#define SI5351_PLL_FIXED					90000000000ULL

#define SI5351_FREQ_MULT					100ULL

#define SI5351_DEFAULT_CLK					1000000000ULL

#define SI5351_PLL_VCO_MIN					600000000

#define SI5351_PLL_VCO_MAX					900000000

#define SI5351_MULTISYNTH_MIN_FREQ		  	1000000

#define SI5351_MULTISYNTH_DIVBY4_FREQ	 	150000000

#define SI5351_MULTISYNTH_MAX_FREQ		  	160000000

#define SI5351_MULTISYNTH_SHARE_MAX			112500000

#define SI5351_MULTISYNTH67_MAX_FREQ	  	SI5351_MULTISYNTH_DIVBY4_FREQ

#define SI5351_CLKOUT_MIN_FREQ			    	8000

#define SI5351_CLKOUT_MAX_FREQ			    	SI5351_MULTISYNTH_MAX_FREQ

#define SI5351_CLKOUT67_MAX_FREQ		    	SI5351_MULTISYNTH67_MAX_FREQ

#define SI5351_PLL_A_MIN			        		15

#define SI5351_PLL_A_MAX				        	90

#define SI5351_PLL_B_MAX				        	(SI5351_PLL_C_MAX-1)

#define SI5351_PLL_C_MAX				        	1048575

#define SI5351_MULTISYNTH_A_MIN			   	6

#define SI5351_MULTISYNTH_A_MAX		   		1800

#define SI5351_MULTISYNTH67_A_MAX	   		254

#define SI5351_MULTISYNTH_B_MAX			   	(SI5351_MULTISYNTH_C_MAX-1)

#define SI5351_MULTISYNTH_C_MAX			   	1048575

#define SI5351_MULTISYNTH_P1_MAX		    	((1<<18)-1)

#define SI5351_MULTISYNTH_P2_MAX		    	((1<<20)-1)

#define SI5351_MULTISYNTH_P3_MAX		    	((1<<20)-1)

#define SI5351_DEVICE_STATUS			      	0

#define SI5351_INTERRUPT_STATUS		   		1

#define SI5351_INTERRUPT_MASK		     		2

#define SI5351_STATUS_SYS_INIT		    		(1<<7)

#define SI5351_STATUS_LOL_B			       	(1<<6)

#define SI5351_STATUS_LOL_A			       	(1<<5)

#define SI5351_STATUS_LOS				       	(1<<4)

#define SI5351_OUTPUT_ENABLE_CTRL		   	3

#define SI5351_OEB_PIN_ENABLE_CTRL		  	9

#define SI5351_PLL_INPUT_SOURCE		   		15

#define SI5351_CLKIN_DIV_MASK			     	(3<<6)

#define SI5351_CLKIN_DIV_1				      	(0<<6)

#define SI5351_CLKIN_DIV_2			      		(1<<6)

#define SI5351_CLKIN_DIV_4			      		(2<<6)

#define SI5351_CLKIN_DIV_8				      	(3<<6)

#define SI5351_PLLB_SOURCE			      		(1<<3)

#define SI5351_PLLA_SOURCE			      		(1<<2)

#define SI5351_CLK0_CTRL			        		16