/*!
 * \file      pga_adc.h
 *
 * \brief     The head file of pga_adc.h
 *
 * \copyright Revised BSD License, see section \ref LICENSE.
 *
 * \code
 *
 *            _  __ _       ________    _     
 *           | |/ /(_)___  / ____/ /_  (_)___ 
 *           |   // / __ \/ /   / __ \/ / __ \
 *          /   |/ / / / / /___/ / / / / /_/ /
 *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/ 
 *                                   /_/      
 *           (C) 2022-2025 XinChip
 *
 * \endcode
 *
 * \author     ( XinChip ) Alex-J
 *
 * \author     ( XinChip )
 */

 /* Define to prevent recursive inclusion -------------------------------------*/
#ifndef        __XC_DRV_PGA_H_
#define        __XC_DRV_PGA_H_

/*-----------------------------------------------------------------------------------
                                 INCLUDE HEADE FILES
 ------------------------------------------------------------------------------------*/
#include "xc6xxx.h"
/*------------------------------------------------------------------------------------
                                       Macros
 -------------------------------------------------------------------------------------*/





/*------------------------------------------------------------------------------------
                                        TypeDef
 -------------------------------------------------------------------------------------*/


#define PGA_PDBIAS_EN 			0
#define	PGA_PDBIAS_PD 			1

#define PGA_ELECTRICITY_LEVEL0 		(0x07<<2)
#define PGA_ELECTRICITY_LEVEL1 		(0x06<<2)
#define PGA_ELECTRICITY_LEVEL2 		(0x05<<2)
#define PGA_ELECTRICITY_LEVEL3 		(0x4<<2)
#define PGA_ELECTRICITY_LEVEL4 		(0x3<<2)
#define PGA_ELECTRICITY_LEVEL5 		(0x2<<2)
#define PGA_ELECTRICITY_LEVEL6 		(0x1<<2)
#define PGA_ELECTRICITY_LEVEL7 		(0x0<<2)  /* max electricity*/
#define PGA_SINGLE 					(0x0<<1)
#define	PGA_DIFFERENCE 				(0x1<<1)


#define CMP_CTRL_VOLTAGE_LEVEL0 			(0x00) 	/* 0MV */
#define CMP_CTRL_VOLTAGE_LEVEL1 			(0x01)	/* 12MV */
#define CMP_CTRL_VOLTAGE_LEVEL2 			(0x02)	/* 23MV */
#define CMP_CTRL_VOLTAGE_LEVEL3 			(0x03) /* max electricity  36MV*/

#define CMP_IBC_ELECTRICITY_LEVEL0 			(0x03) 	/* 1.43ua */
#define CMP_IBC_ELECTRICITY_LEVEL1 			(0x02)	/* 2ua */
#define CMP_IBC_ELECTRICITY_LEVEL2 			(0x01)	/* 3.33ua */
#define CMP_IBC_ELECTRICITY_LEVEL3 			(0x00) /* max electricity  10ua*/

#define TEMP_SENSOR_ENABLE 						1
#define	TEMP_SENSOR_DISABLE 					0

#define PGA_OPA_CTRL_SIGNAL_PD 						(0x1<<2)
#define	PGA_OPA_CTRL_SIGNAL_EN 						(0x0<<2)
#define PGA_OPA_CTRL_INPUT_SWAP_ENABLE 				(0x1<<1)
#define	PGA_OPA_CTRL_INPUT_SWAP_DISABLE 			(0x0<<2)
#define PGA_OPA_CTRL_ELECTRICITY_MAX 				(0x0<<0)
#define	PGA_OPA_CTRL_ELECTRICITY_MIN 				(0x1<<0)

#define PDOPA_SIGNAL_PD 					1
#define	PDOPA_SIGNAL_EN 					0




 
typedef enum
{
    PGA_MIC_GAIN2_DISABLE = 0,
    PGA_MIC_GAIN2_ENABLE = 1,
} PGA_MIC_GAIN2TypeDef_t;


/* 0 - 22.3db */
typedef enum
{
    PGA_VOLR2_GAIN_0_0DB = 0,
	PGA_VOLR2_GAIN_1_6DB = 1,
    PGA_VOLR2_GAIN_3_2DB = 2,
    PGA_VOLR2_GAIN_4_8DB = 3,
	PGA_VOLR2_GAIN_6_4DB = 4,
    PGA_VOLR2_GAIN_8_0DB = 5,
    PGA_VOLR2_GAIN_9_6DB = 6,
	PGA_VOLR2_GAIN_11_2DB = 7,
    PGA_VOLR2_GAIN_12_8DB = 8,
    PGA_VOLR2_GAIN_14_4DB = 9,
	PGA_VOLR2_GAIN_16_0DB = 10,
    PGA_VOLR2_GAIN_17_6DB = 11,
    PGA_VOLR2_GAIN_19_2DB = 12,
	PGA_VOLR2_GAIN_20_8DB = 13,
    PGA_VOLR2_GAIN_22_3DB = 14,
} PGA_VOLR2TypeDef_t;



/**
 * @brief CPR_OPA_CTRL_REG register definition
 * <pre>
 *   Bits           Field Name   Reset Value
 *  -----   ------------------   -----------
 *     28             micgain2   0
 *  27:24                volr2   0x0
 *  23:19               resadj   0x0
 *  18:17             cmp_ctrl   0x0
 *  16:15              cmp_ibc   0x0
 *     14            bg5v_ctrl   0
 *     13       en_temp_sensor   0
 *     12               pdbias   0
 *  11:08                 volr   0x0
 *  07:05             opa_ctrl   0x0
 *     04                pdopa   0
 *  03:00              micgain   0x0
 * </pre>
 */
typedef struct
{
    PGA_MIC_GAIN2TypeDef_t gain2;
    PGA_VOLR2TypeDef_t volr2;
    uint8_t resadj;
	uint8_t cmp_ctrl;
	uint8_t cmp_ibc;
	uint8_t bg5v_ctrl;
	uint8_t en_temp_sensor;
    uint8_t bias;
    uint8_t volr;
	uint8_t opa_ctrl;
    uint8_t pdopa;
    uint8_t micgain;
} PGA_InitCfg_t;



/*------------------------------------------------------------------------------------
                                      Global Variables
 -------------------------------------------------------------------------------------*/


/*------------------------------------------------------------------------------------
                                    Exported Functions
 -------------------------------------------------------------------------------------*/
void xc_pga_init(PGA_InitCfg_t *pga_cfg);
void xc_pga_micgain_2_set(uint8_t micgain2);
void xc_pga_volr2_set(uint8_t volr2);
void xc_pga_resadj_set(uint8_t resadj);
void xc_pga_cmp_ctrl_set(uint8_t cmp_ctrl);
void xc_pga_cmp_ibc_set(uint8_t cmp_ibc);
void xc_pga_temp_sensor_enable(uint8_t en_temp_sensor);
void xc_pga_volr_set(uint8_t volr);
void xc_pga_pdbias_set(uint8_t pdbias);
void xc_pga_opa_ctrl_set(uint8_t opa_ctrl);
void xc_pga_pdopa_set(uint8_t pdopa);
void xc_pga_micgain_set(uint8_t micgain);

#endif  //__XC_DRV_PGA_H_