#ifndef __CHECK_H__
#define __CHECK_H__

#include "stdint.h"

#ifdef __cplusplus
extern "C"
{
#endif

#define CHECK_RX_BUF_LEN (512 + 20) // 128,modified by yuewei 20260304
#define CHECK_TX_BUF_LEN (512 + 20) // 128,modified by yuewei 20260304

#define CHECK_RX_VLD (0x0001u)
#define CHECK_RX_ERROR (0x0001u)

#define CHECKED (0)
#define CHECKING (1)

#define CHECK_RX_HEAD (0)
#define CHECK_RX_CMD (1)
#define CHECK_RX_S_ADDR (2)
#define CHECK_RX_D_ADDR (3)
#define CHECK_RX_LEN (4)
#define CHECK_RX_DATA (5)
#define CHECK_RX_CRC_16 (6)     // add by yuewei 20260305
#define CHECK_RX_CRC (7)        // 6,modified by yuewei 20260305
#define CHECK_RX_TAIL (8)       // 7,modified by yuewei 20260305
#define CHECK_RX_CRC_MODBUS (9) // add by yuewei 20260317
    typedef struct
    {
        uint32_t state;

        uint8_t rx_buf[CHECK_RX_BUF_LEN];
        uint16_t rx_idx;
        uint16_t rx_over_time;
        uint16_t rx_flag;
        uint16_t rx_err;

        uint8_t tx_buf[CHECK_TX_BUF_LEN];

        double start_cum_flow;
        double curr_cum_flow;

        double total_spd_lvl;
        double total_water_temp;

        uint32_t flow_cnt;
        uint32_t flow_rate;
        uint8_t c_point_idx;

        uint32_t total_pulse;

        uint16_t checking_cnt;

        uint32_t start_time;
        uint32_t end_time;
    } check_t;

    extern uint32_t GetCheckState(void);
    extern uint32_t GetCheckPulse(void);
    extern void SetCheckFlow(double cum_flow, float spdLvl, float temp);

    extern void check_init(void);
    extern void CheckRxData(volatile uint8_t data);
    extern void CheckRxTimeout(void);
    extern void CheckRxHandler(void);
    extern uint8_t CheckRxState(void);
    extern void CheckingCoundown(void);
    extern uint8_t finsh_txing_flag;

#ifdef __cplusplus
}
#endif

#endif