OpenRTX/openrtx/src/state.c

129 lines
4.4 KiB
C

/***************************************************************************
* 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 <state.h>
#include <battery.h>
#include <hwconfig.h>
#include <interfaces/platform.h>
#include <interfaces/nvmem.h>
state_t state;
void state_init()
{
/*
* Try loading settings from nonvolatile memory and default to sane values
* in case of failure.
*/
if(nvm_readSettings(&state.settings) < 0)
{
state.settings = default_settings;
strncpy(state.settings.callsign, "OPNRTX", 10);
}
/*
* Try loading VFO configuration from nonvolatile memory and default to sane
* values in case of failure.
*/
if(nvm_readVFOChannelData(&state.channel) < 0)
{
state.channel.mode = FM;
state.channel.bandwidth = BW_25;
state.channel.power = 1.0;
// Set initial frequency based on supported bands
const hwInfo_t* hwinfo = platform_getHwInfo();
if(hwinfo->uhf_band)
{
state.channel.rx_frequency = 430000000;
state.channel.tx_frequency = 430000000;
}
else if(hwinfo->vhf_band)
{
state.channel.rx_frequency = 144000000;
state.channel.tx_frequency = 144000000;
}
state.channel.fm.rxToneEn = 0;
state.channel.fm.rxTone = 2; // 71.9Hz
state.channel.fm.txToneEn = 1;
state.channel.fm.txTone = 2; // 71.9Hz
}
/*
* Initialise remaining fields
*/
state.radioStateUpdated = true;
#ifdef HAS_RTC
state.time = rtc_getTime();
#endif
state.v_bat = platform_getVbat();
state.charge = battery_getCharge(state.v_bat);
state.rssi = rtx_getRssi();
state.channel_index = 1; // Set default channel index (it is 1-based)
state.zone_enabled = false;
state.rtxStatus = RTX_OFF;
state.emergency = false;
}
void state_terminate()
{
nvm_writeSettingsAndVfo(&state.settings, &state.channel);
}
curTime_t state_getLocalTime(curTime_t utc_time)
{
curTime_t local_time = utc_time;
if(local_time.hour + state.settings.utc_timezone >= 24)
{
local_time.hour = local_time.hour - 24 + state.settings.utc_timezone;
local_time.date += 1;
}
else if(local_time.hour + state.settings.utc_timezone < 0)
{
local_time.hour = local_time.hour + 24 + state.settings.utc_timezone;
local_time.date -= 1;
}
else
local_time.hour += state.settings.utc_timezone;
return local_time;
}
curTime_t state_getUTCTime(curTime_t local_time)
{
curTime_t utc_time = local_time;
if(utc_time.hour - state.settings.utc_timezone >= 24)
{
utc_time.hour = utc_time.hour - 24 - state.settings.utc_timezone;
utc_time.date += 1;
}
else if(utc_time.hour - state.settings.utc_timezone < 0)
{
utc_time.hour = utc_time.hour + 24 - state.settings.utc_timezone;
local_time.date -= 1;
}
else
utc_time.hour -= state.settings.utc_timezone;
return utc_time;
}