generated from hulk/gd32e23x_template_cmake_vscode
fix iic driver
This commit is contained in:
@@ -13,8 +13,8 @@
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/* >>>>>>>>>>>>>>>>>>>>[DEBUG ASSERTIONS DEFINE]<<<<<<<<<<<<<<<<<<<< */
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#define DEBUG_VERBOSE // Debug Assertions Status : Debug Verbose Information
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// #undef DEBUG_VERBOSE // Debug Assertions Status : No Debug Verbose Information
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// #define DEBUG_VERBOSE // Debug Assertions Status : Debug Verbose Information
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#undef DEBUG_VERBOSE // Debug Assertions Status : No Debug Verbose Information
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/******************************************************************************/
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59
Inc/i2c.h
59
Inc/i2c.h
@@ -32,15 +32,15 @@
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/******************************************************************************/
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/* I2C status enumeration */
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/* I2C result enumeration */
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typedef enum {
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I2C_STATUS_SUCCESS = 0, /* Operation successful */
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I2C_STATUS_TIMEOUT, /* Timeout occurred */
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I2C_STATUS_NACK, /* No acknowledge received */
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I2C_STATUS_BUS_BUSY, /* Bus is busy */
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I2C_STATUS_ERROR, /* General error */
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I2C_STATUS_INVALID_PARAM /* Invalid parameter */
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} i2c_status_t;
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I2C_RESULT_SUCCESS = 0, /* Operation successful */
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I2C_RESULT_TIMEOUT, /* Timeout occurred */
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I2C_RESULT_NACK, /* No acknowledge received */
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I2C_RESULT_BUS_BUSY, /* Bus is busy */
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I2C_RESULT_ERROR, /* General error */
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I2C_RESULT_INVALID_PARAM /* Invalid parameter */
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} i2c_result_t;
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/* I2C state machine enumeration */
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typedef enum {
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@@ -67,31 +67,26 @@ typedef enum {
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/******************************************************************************/
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/* Function declarations */
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/*!
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\brief configure the GPIO ports for I2C
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\param[in] none
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\param[out] none
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\retval none
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*/
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void i2c_gpio_config(void);
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// TODO I2C Result
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/*!
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\brief configure the I2C interface
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\param[in] none
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\param[out] none
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\retval i2c_status_t
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\retval i2c_result_t
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*/
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i2c_status_t i2c_config(void);
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void i2c_config(void);
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// TODO I2C Result
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/*!
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\brief reset I2C bus with proper recovery
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\param[in] none
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\param[out] none
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\retval i2c_status_t
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\retval i2c_result_t
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*/
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i2c_status_t i2c_bus_reset(void);
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void i2c_bus_reset(void);
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/*!
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\brief scan I2C bus for devices
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@@ -101,31 +96,43 @@ i2c_status_t i2c_bus_reset(void);
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*/
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void i2c_scan(void);
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// TODO I2C Result
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/*!
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\brief write 16-bit data to I2C device
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\param[in] slave_addr: 7-bit slave address
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\param[in] reg_addr: register address
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\param[in] data: pointer to 2-byte data array
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\param[out] none
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\retval i2c_status_t
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\retval i2c_result_t
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*/
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i2c_status_t i2c_write_16bits(uint8_t slave_addr, uint8_t reg_addr, const uint8_t data[2]);
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uint8_t i2c_write_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t data[2]);
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// TODO I2C Result
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/*!
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\brief read 16-bit data from I2C device
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\param[in] slave_addr: 7-bit slave address
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\param[in] reg_addr: register address
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\param[out] data: pointer to 2-byte data buffer
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\retval i2c_status_t
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\retval i2c_result_t
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*/
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i2c_status_t i2c_read_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data);
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uint8_t i2c_read_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data);
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// TODO I2C Result
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/*!
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\brief read 16-bit data from I2C device
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\param[in] slave_addr: 7-bit slave address
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\param[in] reg_addr: register address
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\param[out] data: pointer to 2-byte data buffer
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\retval i2c_result_t
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*/
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uint8_t i2c_read_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data);
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/*!
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\brief get status string for debugging
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\param[in] status: i2c_status_t value
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\param[in] status: i2c_result_t value
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\param[out] none
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\retval const char* status string
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*/
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const char* i2c_get_status_string(i2c_status_t status);
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const char* i2c_get_status_string(i2c_result_t status);
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#endif //I2C_H
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206
Inc/ldc1612.h
206
Inc/ldc1612.h
@@ -1,6 +1,5 @@
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//
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// Created by dell on 24-12-3.
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// LDC1612 Inductive Sensor Driver Header
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//
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#ifndef LDC1612_H
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@@ -15,163 +14,88 @@
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#include <stdlib.h>
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#include <math.h>
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#include "board_config.h"
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#include "soft_i2c.h"
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#include "i2c.h"
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/******************************************************************************/
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/* LDC1612 I2C Address */
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#define LDC1612_ADDR (0x2B) // 7-bit address
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/***************************************************************************/
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/* Register Addresses */
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/******************************************************************************/
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#define LDC1612_DATA_CH0_MSB 0x00
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#define LDC1612_DATA_CH0_LSB 0x01
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#define LDC1612_DATA_CH1_MSB 0x02
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#define LDC1612_DATA_CH1_LSB 0x03
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#define LDC1612_RCOUNT_CH0 0x08
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#define LDC1612_RCOUNT_CH1 0x09
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#define LDC1612_OFFSET_CH0 0x0C
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#define LDC1612_OFFSET_CH1 0x0D
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#define LDC1612_SETTLECOUNT_CH0 0x10
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#define LDC1612_SETTLECOUNT_CH1 0x11
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#define LDC1612_CLOCK_DIVIDERS_CH0 0x14
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#define LDC1612_CLOCK_DIVIDERS_CH1 0x15
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#define LDC1612_STATUS 0x18
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#define LDC1612_ERROR_CONFIG 0x19
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#define LDC1612_CONFIG 0x1A
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#define LDC1612_MUX_CONFIG 0x1B
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#define LDC1612_RESET_DEV 0x1C
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#define LDC1612_DRIVE_CURRENT_CH0 0x1E
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#define LDC1612_DRIVE_CURRENT_CH1 0x1F
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#define LDC1612_MANUFACTURER_ID 0x7E
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#define LDC1612_DEVICE_ID 0x7F
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#define LDC1612_ADDR 0x2B
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/* Channel Definitions */
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/******************************************************************************/
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#define LDC1612_CHANNEL_0 0
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#define LDC1612_CHANNEL_1 1
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/*Register Rddr*/
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/***************************************************************************/
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/* Configuration Values */
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/******************************************************************************/
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#define LDC1612_CONVERSION_TIME_CH0 0x0546 // 转换时间
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#define LDC1612_DRIVE_CURRENT_DEFAULT 0x9000 // 驱动电流
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#define LDC1612_MUX_CONFIG_DEFAULT 0x020C // 无自动扫描，滤波器带宽3.3MHz
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#define LDC1612_SENSOR_CONFIG_ACTIVE 0x1601 // 激活配置
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#define LDC1612_SENSOR_CONFIG_SLEEP 0x2801 // 休眠配置
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#define LDC1612_ERROR_CONFIG_DEFAULT 0x0000 // 错误配置
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#define LDC1612_SETTLECOUNT_CH0_DEFAULT 0x001E // 稳定时间
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#define LDC1612_RESET_VALUE 0x8000 // 复位值
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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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/* Coil Parameters */
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/******************************************************************************/
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#define LDC1612_COIL_RP_KOHM 7.2f // 并联电阻 (kΩ)
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#define LDC1612_COIL_L_UH 33.0f // 电感值 (μH)
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#define LDC1612_COIL_C_PF 150.0f // 电容值 (pF)
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#define LDC1612_COIL_Q_FACTOR 35.97f // 品质因数
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#define LDC1612_COIL_FREQ_HZ 2262000 // 谐振频率 (Hz)
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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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/* Error Codes */
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/******************************************************************************/
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#define LDC1612_ERROR_NONE 0x00000000
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#define LDC1612_ERROR_NO_COIL 0xF0000000
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#define LDC1612_ERROR_UNDER_RANGE 0x80000000
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#define LDC1612_ERROR_OVER_RANGE 0x40000000
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#define LDC1612_ERROR_WATCHDOG 0x20000000
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#define LDC1612_ERROR_AMPLITUDE 0x10000000
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/* Status Definitions */
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/******************************************************************************/
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typedef enum {
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LDC1612_STATUS_SUCCESS = 0,
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LDC1612_STATUS_ERROR,
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LDC1612_STATUS_TIMEOUT,
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LDC1612_STATUS_INVALID_PARAM,
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LDC1612_STATUS_NO_COIL,
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LDC1612_STATUS_UNDER_RANGE,
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LDC1612_STATUS_OVER_RANGE
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} ldc1612_status_t;
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typedef struct {
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uint32_t raw_data;
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uint32_t frequency;
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float distance_mm;
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bool error_flag;
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uint8_t error_code;
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} ldc1612_result_t;
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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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/* Function Declarations */
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/*!
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\brief 初始化LDC1612传感器
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\param[in] none
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\param[out] none
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_init(void);
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#define CHANNEL_0 0
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#define CHANNEL_1 1
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/*!
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\brief 复位LDC1612传感器
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\param[in] none
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\param[out] none
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_reset(void);
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/******************************************************************************/
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/*!
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\brief 配置单通道模式
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\param[in] channel: 通道号 (0或1)
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\param[out] none
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_config_single_channel(uint8_t channel);
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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_SLEEP_MODE 0x2801
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#define LDC1612_ERROR_CONFIG 0x0000
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#define LC_STABILIZE_TIME_CH0 0x001E //30
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#define LDC1612_RESET_DEV 0x8000 //[15:0] 0b1000 0000 0000 0000
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/******************************************************************************/
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#define COIL_RP_KOM 7.2
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#define COIL_L_UH 33
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#define COIL_C_PF 150
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#define COIL_Q_FACTOR 35.97
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#define COIL_FREQ_HZ 2262000
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/******************************************************************************/
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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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/*!
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\brief 读取制造商ID
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\param[in] none
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\param[out] none
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\retval uint16_t 制造商ID
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*/
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uint16_t ldc1612_get_manufacturer_id(void);
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/*!
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\brief 读取设备ID
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\param[in] none
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\param[out] none
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\retval uint16_t 设备ID
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*/
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uint16_t ldc1612_get_device_id(void);
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uint16_t ldc1612_get_deveice_id(void);
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/*!
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\brief 读取通道原始数据
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\param[in] channel: 通道号
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\param[out] result: 结果结构体指针
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_read_channel(uint8_t channel, ldc1612_result_t *result);
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uint32_t ldc1612_get_raw_channel_result(uint8_t channel);
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/*!
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\brief 设置驱动电流
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\param[in] channel: 通道号
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\param[in] current: 电流值
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\param[out] none
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_set_drive_current(uint8_t channel, uint16_t current);
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uint32_t ldc1612_parse_raw_result(uint32_t raw_result);
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/*!
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\brief 自动检测驱动电流
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\param[in] channel: 通道号
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\param[out] none
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\retval ldc1612_status_t
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*/
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ldc1612_status_t ldc1612_auto_detect_drive_current(uint8_t channel);
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/*!
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\brief 获取状态字符串
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\param[in] status: 状态码
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\param[out] none
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\retval const char* 状态字符串
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*/
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const char* ldc1612_get_status_string(ldc1612_status_t status);
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void ldc1612_drvie_current_detect(uint8_t channel);
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#endif //LDC1612_H
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