/***************************************************************************
 *   Copyright (C) 2021 - 2025 by Federico Amedeo Izzo IU2NUO,             *
 *                                Niccolò Izzo IU2KIN                      *
 *                                Frederik Saraci IU2NRO                   *
 *                                Silvano Seva IU2KWO                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <http://www.gnu.org/licenses/>   *
 ***************************************************************************/

#ifndef NVMDATA_MDUV3x0_H
#define NVMDATA_MDUV3x0_H

#include <stdint.h>

/**
 * \internal Data structures matching the one used by original firmware
 * of MDUV3x0 and MD9600 to manage codeplug data inside nonvolatile flash memory.
 *
 * Taken by dmrconfig repository:
 * https://github.com/sergev/dmrconfig/blob/master/uv380.c
 * https://github.com/sergev/dmrconfig/blob/master/md9600.c
 */
typedef struct
{
    // Byte 0
    uint8_t channel_mode        : 2,
            bandwidth           : 2,
            autoscan            : 1,
            _unused1            : 2,
            lone_worker         : 1;

    // Byte 1
    uint8_t _unused2            : 1,
            rx_only             : 1,
            repeater_slot       : 2,
            colorcode           : 4;

    // Byte 2
    uint8_t privacy_no          : 4,
            privacy             : 2,
            private_call_conf   : 1,
            data_call_conf      : 1;

    // Byte 3
    uint8_t rx_ref_frequency    : 2,
            _unused3            : 1,
            emergency_alarm_ack : 1,
            _unused4            : 3,
            display_pttid_dis   : 1;

    // Byte 4
    uint8_t tx_ref_frequency    : 2,
            _unused5            : 2,
            vox                 : 1,
            _unused6            : 1,
            admit_criteria      : 2;

    // Byte 5
    uint8_t _unused7            : 4,
            in_call_criteria    : 2,
            turn_off_freq       : 2;

    // Bytes 6-7
    uint16_t contact_name_index;

    // Bytes 8-9
    uint8_t tot                 : 6,
            _unused13           : 2;
    uint8_t tot_rekey_delay;

    // Bytes 10-11
    uint8_t emergency_system_index;
    uint8_t scan_list_index;

    // Bytes 12-13
    uint8_t group_list_index;
    uint8_t _unused8;

    // Bytes 14-15
    uint8_t _unused9;
    uint8_t squelch;

    // Bytes 16-23
    uint32_t rx_frequency;
    uint32_t tx_frequency;

    // Bytes 24-27
    uint16_t ctcss_dcs_receive;
    uint16_t ctcss_dcs_transmit;

    // Bytes 28-29
    uint8_t rx_signaling_syst;
    uint8_t tx_signaling_syst;

    // Byte 30
    uint8_t power               : 2,
            _unused10           : 6;

    // Byte 31
    uint8_t _unused11           : 3,
            dcdm_switch_dis     : 1,
            leader_ms           : 1,
            _unused12           : 3;

    // Bytes 32-63
    uint16_t name[16];
}
__attribute__((packed)) mduv3x0Channel_t;

typedef struct
{
    // Bytes 0-31
    uint16_t name[16];      // Zone Name (Unicode)

    // Bytes 32-63
    uint16_t member_a[16];  // Member A: channels 1...16
}
__attribute__((packed)) mduv3x0Zone_t;

typedef struct
{
    // Bytes 0-95
    uint16_t ext_a[48];     // Member A: channels 17...64

    // Bytes 96-223
    uint16_t member_b[64];  // Member B: channels 1...64
}
__attribute__((packed)) mduv3x0ZoneExt_t;

typedef struct
{
    // Bytes 0-2
    uint8_t id[3];              // Call ID: 1...16777215

    // Byte 3
    uint8_t type         : 5,   // Call Type: Group Call, Private Call or All Call
            receive_tone : 1,   // Call Receive Tone: No or yes
            _unused2     : 2;   // 0b11

    // Bytes 4-35
    uint16_t name[16];          // Contact Name (Unicode)
}
__attribute__((packed)) mduv3x0Contact_t;

#endif /* NVMDATA_MDUV3x0_H */