/*******************************************************************************
 * @file    main.h
 * @brief   VesiScan-Basic
 ******************************************************************************/

#ifndef MAIN_H__
#define MAIN_H__

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
#include <stdbool.h>

/*==============================================================================
 * Firmware identification : Default values, can be overridden by NVS
 *============================================================================*/
#define HARDWARE_VERSION        "VB0HW0000"
#define SERIAL_NUMBER           "VBT2608000Z"
#define DEFAULT_PASSKEY         "123456"
#define FIRMWARE_VERSION        "VBTFW0206"

/*
* Firmware Version History
 * Date       | FW version | Image version | Description
 * 2026-07-31 | VBTFW0200  | 2.0.0+0       | Initial release
 * 2026-08-05 | VBTFW0201  | 2.0.1+0       | Added allowlist, fixed bond delete issue
 * 2026-08-05 | VBTFW0202  | 2.0.2+0       | Added production command(mpd?)
 * 2026-08-25 | VBTFW0203  | 2.0.3+0       | Fixed piezo power on/off timing, piezo sweep timing, and BLE settings
 * 2026-08-28 | VBTFW0204  | 2.0.4+0       | Align IMU direct read(mbb?) FSR with FIFO scale
 * 2026-08-28 | VBTFW0205  | 2.0.5+0       | Fixed BLE connection interval(15~30ms -> 30~60ms) for battery life improvement
*/

/*==============================================================================
 * Data length constants
 *============================================================================*/
#define SERIAL_NO_LENGTH        12
#define HW_NO_LENGTH            12
#define PASSKEY_LENGTH          6
#define SERIAL_NO_BUF_SIZE      (SERIAL_NO_LENGTH + 1)
#define HW_NO_BUF_SIZE          (HW_NO_LENGTH + 1)
#define PASSKEY_BUF_SIZE        (PASSKEY_LENGTH + 1)

/*==============================================================================
 * Enumerations
 *============================================================================*/
typedef enum
{
    OFF = 0,
    ON  = 1
} on_off_cont_t;

typedef enum
{
    CMD_BLE  = 0,
    CMD_UART = 1
} which_cmd_t;

typedef enum
{
    BLE_DISCONNECTED_ST = 0,
    BLE_CONNECTED_ST    = 1
} ble_status_t;

/*==============================================================================
 * Timing constants
 *============================================================================*/
#define POWER_ON_DELAY          5       /* Power button poll interval (ms) */
#define POWER_OFF_DELAY         2000    /* LED display before power off (ms) */

/*==============================================================================
 * Function declarations
 *============================================================================*/
void sleep_mode_enter(void);
void sleep_mode_enter_reason(const char *reason);
void device_power_off(void);
void device_power_off_reason(const char *reason);
void device_power_keep_on(void);
void power_button_suspend(bool suspend);

/*==============================================================================
 * Global variables (extern)
 *============================================================================*/
extern volatile bool ble_connection_st;
extern volatile bool processing;
extern char SERIAL_NO[SERIAL_NO_BUF_SIZE];
extern char HW_NO[HW_NO_BUF_SIZE];
extern char m_static_passkey[PASSKEY_BUF_SIZE];
extern uint8_t m_production_done;
extern bool bond_data_delete;
extern uint32_t m_life_cycle;
extern uint8_t m_reset_status;

#endif /* MAIN_H__ */