#include "ip5310_i2c.h"

uint8_t rx_data = 0;
uint8_t tx_data = 0;

uint8_t bat_cpa;
uint8_t charge_flag = 0;
uint8_t charging_flag = 0;

//I2C读取电池电量
void read_battery(void)
{
    //读取当前电量，5个档位
    tx_data = BATTERY_CAPACITY;
    HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
    HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
    bat_cpa = (rx_data >> 4);

    //电池充电是否开始，type-C是否接入电源
    tx_data = CHARGE_FLAG;
    HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
    HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
    charge_flag = (rx_data & 0x08)>>3;

    //电池充电是否结束，type-C可能还处于连接状态
    tx_data = CHARGING_FLAG;
    HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
    HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
    charging_flag = (rx_data & 0x08)>>3;
}