//
// Created by dell on 24-12-3.
//

#ifndef LDC1612_H
#define LDC1612_H

#include "gd32e23x_it.h"
#include "gd32e23x.h"
#include "systick.h"
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "board_config.h"
#include "soft_i2c.h"
#include "i2c.h"

/***************************************************************************/

/* IIC Interface Selection */
#ifdef SOFTWARE_IIC
    #define LDC1612_IIC_WRITE_16BITS(addr, reg, data)    soft_i2c_write_16bits(addr, reg, data)
    #define LDC1612_IIC_READ_16BITS(addr, reg, data)     soft_i2c_read_16bits(addr, reg, data)
    #define LDC1612_IIC_TYPE_STR                         "Software IIC"
#else
    #define LDC1612_IIC_WRITE_16BITS(addr, reg, data)    i2c_write_16bits(addr, reg, data)
    #define LDC1612_IIC_READ_16BITS(addr, reg, data)     i2c_read_16bits(addr, reg, data)
    #define LDC1612_IIC_TYPE_STR                         "Hardware IIC"
#endif

/***************************************************************************/

#define LDC1612_ADDR         0x2B

/*Register Rddr*/
/***************************************************************************/

#define CONVERTION_RESULT_REG_START             0X00
#define SET_CONVERSION_TIME_REG_START           0X08
#define SET_CONVERSION_OFFSET_REG_START         0X0C
#define SET_LC_STABILIZE_REG_START              0X10
#define SET_FREQ_REG_START                      0X14

#define SENSOR_STATUS_REG                       0X18
#define ERROR_CONFIG_REG                        0X19
#define SENSOR_CONFIG_REG                       0X1A
#define MUL_CONFIG_REG                          0X1B
#define SENSOR_RESET_REG                        0X1C
#define SET_DRIVER_CURRENT_REG                  0X1E

#define READ_MANUFACTURER_ID                    0X7E
#define READ_DEVICE_ID                          0X7F

/******************************************************************************/

#define CHANNEL_0  0
#define CHANNEL_1  1

/*************************MUX_CONFIG********************************************/
#define LDC1612_MUX_CONFIG                 0x0200

/***********************SENSOR_CONFIG********************************************/

#define LDC1612_SENSOR_CONFIG_CH0          0x1601 // 

/****************************CONVERSION_TIME************************************/
#define LDC1612_CONVERSION_TIME_CH0        0x1000 // 0x1000=4096个时钟周期
#define LC_STABILIZE_TIME_CH0              0x0020 // 0x0020=32个时钟周期

/**************************DRIVE_CURRENT****************************************/
#define LDC1612_DRIVE_CURRENT              0x9000  //A000

/**************************SENSOR_CONFIG***************************************/
#define LDC1612_SLEEP_MODE                 0x2801
/**************************OTHER_CONFIG*****************************************/
#define LDC1612_ERROR_CONFIG               0x0000
#define SET_CONVERSION_OFFSET_CH0          0x0000 
#define LDC1612_RESET_DEV                  0x8000 //[15:0] 0b1000 0000 0000 0000

/******************************************************************************/

#define COIL_RP_KOM              7.2
#define COIL_L_UH                33
#define COIL_C_PF                150
#define COIL_Q_FACTOR            35.97
#define COIL_FREQ_HZ             2262000

/******************************************************************************/

typedef enum {
    LDC1612_STATUS_SUCCESS = 0,
    LDC1612_STATUS_ERROR,
    LDC1612_STATUS_TIMEOUT,
    LDC1612_STATUS_INVALID_PARAM,
    LDC1612_STATUS_NO_COIL,
    LDC1612_STATUS_UNDER_RANGE,
    LDC1612_STATUS_OVER_RANGE
} ldc1612_status_t;

/******************************************************************************/
ldc1612_status_t ldc1612_init(void);

ldc1612_status_t ldc1612_reset_sensor(void);

ldc1612_status_t ldc1612_config_single_channel(uint8_t channel);

uint16_t ldc1612_get_manufacturer_id(void);

uint16_t ldc1612_get_deveice_id(void);

uint32_t ldc1612_get_raw_channel_result(uint8_t channel);

uint32_t ldc1612_parse_raw_result(uint32_t raw_result);

uint16_t ldc1612_get_sensor_status(void);

bool ldc1612_is_data_ready(uint8_t channel);

#endif //LDC1612_H