/***************************************************************************
 *   Copyright (C) 2020 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/>   *
 ***************************************************************************/

#include <stdio.h>
#include <string.h>
#include <interfaces/nvmem.h>

// Simulate CPS with 16 channels, 16 zones, 16 contacts
const uint32_t maxNumZones = 16;
const uint32_t maxNumChannels = 16;
const uint32_t maxNumContacts = 16;
const freq_t dummy_base_freq = 145500000;

void nvm_init()
{
}

void nvm_terminate()
{
}

void nvm_loadHwInfo(hwInfo_t *info)
{
    /* Linux devices does not have any hardware info in the external flash. */
    (void) info;
}

int nvm_readVFOChannelData(channel_t *channel)
{
    (void) channel;
    return -1;
}

int nvm_readChannelData(channel_t *channel, uint16_t pos)
{
    if((pos <= 0) || (pos > maxNumChannels)) return -1;

    /* Generate dummy channel name */
    snprintf(channel->name, 16, "Channel %d", pos);
    /* Generate dummy frequency values */
    channel->rx_frequency = dummy_base_freq + pos * 100000;
    channel->tx_frequency = dummy_base_freq + pos * 100000;

    return 0;
}

int nvm_readZoneData(zone_t *zone, uint16_t pos)
{
    if((pos <= 0) || (pos > maxNumZones)) return -1;

    /* Generate dummy zone name */
    snprintf(zone->name, 16, "Zone %d", pos);
    memset(zone->member, 0, sizeof(zone->member));
    // Add fake zone member indexes
    zone->member[0] = pos;
    zone->member[1] = pos+1;
    zone->member[2] = pos+2;
    return 0;
}

int nvm_readContactData(contact_t *contact, uint16_t pos)
{
    if((pos <= 0) || (pos > maxNumContacts)) return -1;

    /* Generate dummy contact name */
    snprintf(contact->name, 16, "Contact %d", pos);

    return 0;
}

int nvm_readSettings(settings_t *settings)
{
    (void) settings;
    return -1; 
}

int nvm_writeSettings(settings_t *settings)
{
    (void) settings;
    return -1; 
}