/*
 * frq.h
 *
 *  Created on: Jun 8, 2022
 *      Author: Keith.Lloyd
 */

#ifndef FRQ_H_
#define FRQ_H_

#include "spi.h"

typedef enum {
	NULL_FREQ,
	SINGLE,
	DUAL
}FRQ_OUT_SELECT_t;


#define	TX_SYS_CLK		12000000	// 12MHZ
#define	DDS_CLK			TX_SYS_CLK


#define FREQ_MAX_NUM	 50		//Max number of frequencies allowed
#define	FREQ_MIN	0
#define	FREQ0_REG	0x4000		// Address of internal 9838 register
#define FRQ_CTRL_WORD1	0x2100	// Control register with Reset bit active
#define	FRQ_CTRL_WORD2	0x2000	// Exit Reset Control Word
//#define	FRQ_CTRL_WORD2	0x2038	// Exit Reset Control Word for PLL Test
#define PHASE_RESET		0xC000	// PHASE Register 0 = 0;

#define RAMP_CTRL_WORD1	0x2102
#define RAMP_CTRL_WORD2	0x2002
#define RAMP_CTRL_WORD3	0x2002	// TODO Places wavegen in sleep mode
#define SLP_CTRL_WRD 0x2180		// Power down unused DDS
#define SLP_CTRL_WRD2 0x21C0
#define RAMP_PORT		1
//#define RAMP_RST_GPIO_PIN	14
#define	HI					1
#define BCAST_MIN	3140
#define BCAST_MAX 	200000
#define	DUMMY_FRQ	250
#define MIN_BLOCK_FREQ	20000
#define MASK_15		0b00000000
#define MASK_58		0b00001000
#define MASK_144	0b00011000
#define CLK_MASK_BITS 0b11100111
#define	MAX_LD_FREQ 10000

//FREQUENCY PACKING - from RX so it has extra fields
#define FREQ_PACK_MASK_FREQ		0x0007ffff	//target frequency				bits 0 - 18
#define FREQ_PACK_MASK_TYPE		0x00380000	//3-bit field for FREQ_TYPE_t. 	bits 19 - 21
#define FREQ_PACK_SHIFT_TYPE	19			//Frequency type shift
#define FREQ_PACK_MASK_ENABLED	0x80000000	//enabled mask
#define FREQ_PACK_SHIFT_ENABLED	31			//enabled shift					bit 31
#define FREQ_PACK_MASK_INMENU	0x40000000	//inMenu mask
#define FREQ_PACK_SHIFT_INMENU	30			//inMenu shift					bit 30

//Locate direction (LD)
#define FREQ_LD_MAX_FREQUENCY	10000		//LD runs at or below this frequency
#define FREQ_LD_SWITCH_POINT	1500		//At or below this freq, f2 is f1 * 2. above this f2 = f1 / 2

#define	MIN_CTYPE	263		// Minimum clamp frequency.


typedef enum {
       FT_ACTIVE,          //active
       FT_LD_ACTIVE,       //active w/ Locate Direction
       FT_POWER,           //RX ONLY individual power
       FT_GROUPED_POWER,   //RX ONLY Radio style grouped power
       FT_CATHODIC,        //RX ONLY cathodic protection - Identical to individual power except naming in frequency menu
       FT_SONDE,			//RX ONLY
       FT_RADIO,			//RX ONLY
       FT_FAULT_FIND,      //RX ONLY fault finder - Has it's own dedicated frequency set. frequencies are NOT user definable
}FREQ_TYPE_t;







//Data for individual frequencies
typedef struct {
	uint32_t	frequency1;		//frequency in Hz
	uint32_t	frequency2;
	uint8_t		enabled;		//
	uint8_t		bc_enabled;
	uint8_t		bc_Mask;
	uint8_t		max_pot;
	float	i_coeff_lo;
	float	i_coeff_hi;
	float	v_coeff_lo;
	float	v_coeff_hi;

}FREQUENCY_t;


//General data for frequencies module
typedef struct {
	uint32_t numFrequencies;	//number of frequencies in freqArray
}FREQDATA_t;





void FREQ_Init(void);
void FREQ_LoadFactoryDefaults(void);
uint32_t FREQ_GetPackedFrequency(uint32_t index);
void FREQ_AddPackedFrequency(uint32_t packedFreq);
void FREQ_ClearFrequencies(void);
void FREQ_AddFrequency(uint32_t f1, uint8_t enabledTemp, uint8_t inMenu, FREQ_TYPE_t type);
void Load_Ramp(uint32_t ramp_freq);
void Load_Frq_Gen(FRQ_OUT_SELECT_t, int32_t, int32_t); // NONE,either or both plus two data words
//void AddFrequency(uint32_t frequency, uint32_t frequency2, uint8_t enabled, uint8_t bc_enabled, uint8_t bc_mask);
uint8_t Next_Frequency(uint8_t frequency);
void FREQ_ToggleEnable(uint32_t selected);
FREQUENCY_t FREQ_GetFreqByIndex(uint32_t index);
FREQUENCY_t* FREQ_GetFreqPointerByIndex(uint32_t index);
uint32_t FREQ_GetNumFrequencies(void);
void FREQ_GetFrequencyName(uint32_t index, uint8_t *string);
void Send_Ctrl_Word(uint16_t Control_Reg, SPI_MODE_t mode);
uint32_t Calc_Freq(uint32_t fout);  // Calculate frequency word for DDS
void Update_Min_Frequency(void);
void Update_Frequency();
void Reset_DDS(void);
void AddFrequency(uint32_t frequency1,uint32_t frequency2, uint8_t enabled, uint8_t bc_enabled,uint8_t bc_mask,uint8_t pot,float i_lo,float i_hi,float v_lo,float v_hi);
bool Check_freq_enabled(uint8_t frq_tmp);
uint8_t BC_Enable_Chk(uint32_t f1);
uint8_t BC_Mask_Chk(uint32_t f1);
uint8_t Max_Pot_Chk(uint32_t f1);
float V_coeff_lo_Chk(uint32_t f1);
float V_coeff_hi_Chk(uint32_t f1);
float I_coeff_lo_Chk(uint32_t f1);
float I_coeff_hi_Chk(uint32_t f1);
uint8_t Search_for_frq(uint32_t f1);
void Change_to_next_dc_frq(void);
void Change_To_Next_BC_Freq(void);
void Set_Selected_Freq(void);

extern FREQUENCY_t freqArray[];


#endif /* FRQ_H_ */