105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/*
|
|
* coulomb.h
|
|
*
|
|
* Created on: Apr 27, 2020
|
|
* Author: oarap
|
|
*/
|
|
|
|
#ifndef _COULOMB_H_
|
|
#define _COULOMB_H_
|
|
|
|
#include "stdbool.h"
|
|
#include "i2c.h"
|
|
#include "stm32f1xx_hal.h"
|
|
|
|
#define COULOMB_ADDR (0x64 << 1) //device address
|
|
//#define COULOMB_WRITE_CMD 0x00 //coulomb write command
|
|
//#define COULOMB_READ_CMD 0x01 //coulomb read command
|
|
|
|
#define LTC2943_STATUS_REG 0x00
|
|
#define LTC2943_CONTROL_REG 0x01
|
|
#define LTC2943_ACCUM_CHARGE_MSB_REG 0x02
|
|
#define LTC2943_ACCUM_CHARGE_LSB_REG 0x03
|
|
#define LTC2943_CHARGE_THRESH_HIGH_MSB_REG 0x04
|
|
#define LTC2943_CHARGE_THRESH_HIGH_LSB_REG 0x05
|
|
#define LTC2943_CHARGE_THRESH_LOW_MSB_REG 0x06
|
|
#define LTC2943_CHARGE_THRESH_LOW_LSB_REG 0x07
|
|
#define LTC2943_VOLTAGE_MSB_REG 0x08
|
|
#define LTC2943_VOLTAGE_LSB_REG 0x09
|
|
#define LTC2943_VOLTAGE_THRESH_HIGH_MSB_REG 0x0A
|
|
#define LTC2943_VOLTAGE_THRESH_HIGH_LSB_REG 0x0B
|
|
#define LTC2943_VOLTAGE_THRESH_LOW_MSB_REG 0x0C
|
|
#define LTC2943_VOLTAGE_THRESH_LOW_LSB_REG 0x0D
|
|
#define LTC2943_CURRENT_MSB_REG 0x0E
|
|
#define LTC2943_CURRENT_LSB_REG 0x0F
|
|
#define LTC2943_CURRENT_THRESH_HIGH_MSB_REG 0x10
|
|
#define LTC2943_CURRENT_THRESH_HIGH_LSB_REG 0x11
|
|
#define LTC2943_CURRENT_THRESH_LOW_MSB_REG 0x12
|
|
#define LTC2943_CURRENT_THRESH_LOW_LSB_REG 0x13
|
|
#define LTC2943_TEMPERATURE_MSB_REG 0x14
|
|
#define LTC2943_TEMPERATURE_LSB_REG 0x15
|
|
#define LTC2943_TEMPERATURE_THRESH_HIGH_REG 0x16
|
|
#define LTC2943_TEMPERATURE_THRESH_LOW_REG 0x17
|
|
|
|
typedef struct
|
|
{
|
|
struct
|
|
{//原始数据
|
|
uint8_t status;
|
|
uint8_t control;
|
|
|
|
uint16_t accumulated_charge;
|
|
uint16_t charge_threshold_H; //充电阈值上限
|
|
uint16_t charge_threshold_L; //充电阈值下限
|
|
|
|
uint16_t voltage; //电压
|
|
uint16_t voltage_threshold_H; //电压阈值上限
|
|
uint16_t voltage_threshold_L; //电压阈值下限
|
|
|
|
uint16_t current; //电流
|
|
uint16_t current_threshold_H; //电流阈值上限
|
|
uint16_t current_threshold_L; //电流阈值下限
|
|
|
|
uint16_t temperature; //温度
|
|
uint8_t temperature_threshold_H; //温度阈值上限
|
|
uint8_t temperature_threshold_L; //温度阈值下限
|
|
}raw;
|
|
struct
|
|
{//实际数据(转换后)
|
|
struct
|
|
{
|
|
bool current_alret;
|
|
bool accumulated_charge_alert;
|
|
bool temperature_alret;
|
|
bool charge_alert_H;
|
|
bool charge_alert_L;
|
|
bool voltage_alert;
|
|
bool uvlo_alert;
|
|
}status;
|
|
float accumulated_charge;
|
|
float charge_threshold_H; //充电阈值上限
|
|
float charge_threshold_L; //充电阈值下限
|
|
|
|
float voltage; //电压
|
|
float voltage_threshold_H; //电压阈值上限
|
|
float voltage_threshold_L; //电压阈值下限
|
|
|
|
float current; //电流
|
|
float current_threshold_H; //电流阈值上限
|
|
float current_threshold_L; //电流阈值下限
|
|
|
|
float temperature; //温度
|
|
float temperature_threshold_H; //温度阈值上限
|
|
float temperature_threshold_L; //温度阈值下限
|
|
}actual;
|
|
}coulomb_t;
|
|
extern coulomb_t coulomb;
|
|
|
|
//bool is_coulomb_ready();
|
|
static HAL_StatusTypeDef coulomb_write_reg(uint8_t addr,uint8_t* pData);
|
|
static HAL_StatusTypeDef coulomb_read_reg(uint8_t addr,uint8_t* pData);
|
|
HAL_StatusTypeDef coulomb_read_status();
|
|
//bool coulomb_read_alcc();
|
|
|
|
#endif /* _COULOMB_H_ */
|