#ifndef POWER_METER_H
#define POWER_METER_H

#include <stdint.h>

#include "bsp_can.h"
#include "daemon.h"

#define POWER_METER_DEFAULT_CAN_ID 0x213u
#define POWER_METER_DEFAULT_SCALE 100.0f

typedef struct
{
    CAN_Init_Config_s can_config;
    float scale;
} PowerMeter_Init_Config_s;

typedef struct
{
    CANInstance *can_ins;
    DaemonInstance *daemon;
    float voltage;
    float current;
    float power;
    float scale;
    uint16_t raw_voltage;
    uint16_t raw_current;
    uint32_t update_count;
    float last_update_time_ms;
    uint8_t online;
} PowerMeterInstance;

PowerMeterInstance *PowerMeterInit(PowerMeter_Init_Config_s *config);
PowerMeterInstance *PowerMeterInitCan(CAN_HandleTypeDef *can_handle, uint32_t rx_id);
const PowerMeterInstance *PowerMeterGetData(PowerMeterInstance *meter);
uint8_t PowerMeterIsOnline(PowerMeterInstance *meter);

#endif