generated from hulk/gd32e23x_template
114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
//
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// Created by dell on 24-12-3.
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//
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#ifndef LDC1612_H
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#define LDC1612_H
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#include "gd32e23x_it.h"
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#include "gd32e23x.h"
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#include "systick.h"
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#define LDC1612_ADDR (0x2B << 1)
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/*Register Rddr*/
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/***************************************************************************/
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#define CONVERTION_RESULT_REG_START 0X00
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#define SET_CONVERSION_TIME_REG_START 0X08
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#define SET_CONVERSION_OFFSET_REG_START 0X0C
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#define SET_LC_STABILIZE_REG_START 0X10
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#define SET_FREQ_REG_START 0X14
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#define SENSOR_STATUS_REG 0X18
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#define ERROR_CONFIG_REG 0X19
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#define SENSOR_CONFIG_REG 0X1A
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#define MUL_CONFIG_REG 0X1B
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#define SENSOR_RESET_REG 0X1C
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#define SET_DRIVER_CURRENT_REG 0X1E
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#define RCOUNT_CH0_REG 0x08
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#define SETTLECOUNT_CH0_REG 0x10
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#define CLOCK_DIVIDERS_CH0_REG 0x14
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#define ERROR_CONFIG_REG 0X19
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#define MUX_CONFIG_REG 0x1B
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#define DRIVE_CURRENT_CH0_REG 0x1E
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#define SENSOR_CONFIG_REG 0X1A
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#define READ_MANUFACTURER_ID 0X7E
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#define READ_DEVICE_ID 0X7F
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/******************************************************************************/
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#define CHANNEL_0 0
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#define CHANNEL_1 1
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/******************************************************************************/
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#define LDC1612_CONVERSION_TIME_CH0 0X0546 //0536
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#define LDC1612_DRIVE_CURRENT 0X9000 //A000
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#define LDC1612_MUX_CONFIG 0X020C // no auto scan and filter bandwidth 3.3MHz
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#define LDC1612_SENSOR_CONFIG 0X1601
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#define LDC1612_ERROR_CONFIG 0x0000
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#define LC_STABILIZE_TIME_CH0 0X001E //30
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/******************************************************************************/
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#define COIL_RP_KOM 15.727
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#define COIL_L_UH 18.147
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#define COIL_C_PF 150
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#define COIL_Q_FACTOR 35.97
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typedef enum {
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I2C_START = 0,
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I2C_SEND_ADDRESS,
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I2C_CLEAR_ADDRESS_FLAG,
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I2C_TRANSMIT_DATA,
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I2C_STOP
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} i2c_process_enum;
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#define I2C_TIME_OUT (uint16_t)(10000)
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#define I2C_OK 1
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#define I2C_FAIL 0
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#define I2C_END 1
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#define I2C_SPEED 20000
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#define RCU_GPIO_I2C RCU_GPIOF
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#define RCU_I2C RCU_I2C0
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#define I2C_SCL_PORT GPIOF
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#define I2C_SCL_PIN GPIO_PIN_1
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#define I2C_SDA_PORT GPIOF
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#define I2C_SDA_PIN GPIO_PIN_0
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#define I2C_GPIO_AF GPIO_AF_1
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void I2C_config(void);
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void gpio_config(void);
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void i2c_config(void);
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void i2c_bus_reset(void);
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void i2c_scan(void);
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void ldc1612_set_conversion_time(uint8_t channel, uint16_t result);
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void ldc1612_set_conversion_offset(uint8_t channel, uint16_t result);
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void ldc1612_set_LC_stabilize_time(uint8_t channel, uint16_t result);
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void ldc1612_set_freq_divide(uint8_t channel);
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void ldc1612_set_error_config(uint16_t value);
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void ldc1612_set_mux_config(uint16_t value);
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void ldc1612_reset_sensor(void);
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void ldc1612_set_drive_current(uint8_t channel, uint16_t value);
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void ldc1612_set_sensor_config(uint16_t value);
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void ldc1612_single_ch0_config(void);
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void ldc1612_iic_get_sensor_infomation(void);
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uint16_t ldc1612_get_manufacturer_id(void);
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uint16_t ldc1612_get_deveice_id(void);
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uint8_t ldc1612_iic_read_16bits(uint8_t reg_addr, uint8_t *data);
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int ldc1612_iic_write_16bits(uint8_t reg_addr, uint8_t data[2]);
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#endif //LDC1612_H
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