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portapack-mayhem/firmware/application/apps/ui_recon.cpp
GullCode 30004a1c3c cosmetic, ui moves
2023-03-26 21:04:43 +02:00

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2018 Furrtek
*
* This file is part of PortaPack.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui_recon.hpp"
#include "ui_fileman.hpp"
#include "ui_recon_settings.hpp"
#include "file.hpp"
// Id's for messages between ReconThread and ReconView
#define MSG_RECON_PAUSE 9999 // for handle_retune to know that recon thread triggered a pause. f is not important with that message
#define MSG_RECON_SET_MODULATION 10000 // for handle_retune to know that recon thread triggered a modulation change. f is the index of the modulation
#define MSG_RECON_SET_BANDWIDTH 20000 // for handle_retune to know that recon thread triggered a bandwidth change. f is the new bandwidth value index for current modulation
#define MSG_RECON_SET_STEP 30000 // for handle_retune to know that recon thread triggered a bandwidth change. f is the new bandwidth value index for current modulation
#define MSG_RECON_SET_RECEIVER_BANDWIDTH 40000 // for handle_retune to know that recon thread triggered a receiver bandwidth change. f is the new bandwidth in hz
#define MSG_RECON_SET_RECEIVER_SAMPLERATE 50000 // for handle_retune to know that recon thread triggered a receiver samplerate change. f is the new samplerate in hz/s
using namespace portapack;
using portapack::memory::map::backup_ram;
namespace ui {
ReconThread::ReconThread( freqman_db *database ) : frequency_list_ { *database } {
thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, ReconThread::static_fn, this );
}
ReconThread::~ReconThread() {
stop();
}
void ReconThread::stop() {
if( thread ) {
chThdTerminate(thread);
chThdWait(thread);
thread = nullptr;
}
}
void ReconThread::set_recon(const bool v) {
_recon = v;
}
void ReconThread::set_freq_delete(const bool v) {
_freq_delete = v;
}
void ReconThread::set_stepper( const int64_t v){
_stepper = v;
}
void ReconThread::set_index_stepper( const int64_t v){
_index_stepper = v;
}
void ReconThread::set_lock_duration( const uint32_t v ){
_lock_duration = v;
}
uint32_t ReconThread::get_lock_duration() {
return _lock_duration ;
}
void ReconThread::set_lock_nb_match( const uint32_t v ){
_lock_nb_match = v;
}
uint32_t ReconThread::get_lock_nb_match() {
return _lock_nb_match ;
}
bool ReconThread::is_recon() {
return _recon;
}
void ReconThread::set_freq_lock(const uint32_t v) {
_freq_lock = v;
}
uint32_t ReconThread::is_freq_lock() {
return _freq_lock;
}
int64_t ReconThread::get_current_freq() {
return freq ;
}
void ReconThread::change_recon_direction() {
_fwd = !_fwd;
// chThdSleepMilliseconds(300); //Give some pause after reversing recon direction
}
bool ReconThread::get_recon_direction() {
return _fwd ;
}
void ReconThread::set_recon_direction( const bool v) {
_fwd = v ;
}
void ReconThread::set_continuous(const bool v) {
_continuous = v;
}
freqman_index_t ReconThread::get_current_modulation() {
return last_entry.modulation ;
}
freqman_index_t ReconThread::get_current_bandwidth() {
return last_entry.bandwidth ;
}
void ReconThread::set_default_modulation( freqman_index_t index ) {
def_modulation = index ;
}
void ReconThread::set_default_bandwidth( freqman_index_t index ) {
def_bandwidth = index ;
}
void ReconThread::set_default_step( freqman_index_t index ) {
def_step = index ;
}
void ReconThread::set_freq_index( int16_t index ) {
frequency_index = index ;
}
int16_t ReconThread::get_freq_index() {
return frequency_index ;
}
msg_t ReconThread::static_fn( void* arg ) {
auto obj = static_cast<ReconThread*>(arg);
obj->run();
return 0;
}
void ReconThread::run() {
if (frequency_list_.size() > 0 ) { //IF THERE IS A FREQUENCY LIST ...
int64_t minfreq = 0 ;
int64_t maxfreq = 0 ;
bool has_looped = false ;
RetuneMessage message { };
if( frequency_list_[ 0 ] . step >= 0 )
step = freqman_entry_get_step_value( frequency_list_[ 0 ] . step );
else
step = freqman_entry_get_step_value( def_step );
switch( frequency_list_[ 0 ] . type ){
case SINGLE:
freq = frequency_list_[ 0 ] . frequency_a ;
break;
case RANGE:
minfreq = frequency_list_[ 0 ] . frequency_a ;
maxfreq = frequency_list_[ 0 ] . frequency_b ;
if( _fwd )
{
freq = minfreq ;
}
else
{
freq = maxfreq ;
}
if( frequency_list_[ 0 ] . step >= 0 )
step = freqman_entry_get_step_value( frequency_list_[ 0 ] . step );
break;
case HAMRADIO:
minfreq = frequency_list_[ 0 ] . frequency_a ;
maxfreq = frequency_list_[ 0 ] . frequency_b ;
if( _fwd )
{
freq = minfreq ;
}
else
{
freq = maxfreq ;
}
break;
default:
break;
}
last_entry . modulation = -1 ;
last_entry . bandwidth = -1 ;
last_entry . step = -1 ;
bool restart_recon = false; //Flag whenever scanning is restarting after a pause
int16_t last_index = -1 ;
while( !chThdShouldTerminate() && frequency_list_.size() > 0 ) {
has_looped = false ;
entry_has_changed = false ;
if( !_freq_delete )
{
if( _recon || _stepper != 0 || _index_stepper != 0 || last_index !=frequency_index )
{
last_index = frequency_index ;
if( last_entry . frequency_a != freq )
{
last_entry . frequency_a = freq ;
receiver_model.set_tuning_frequency( freq ); // Retune
message.freq = freq ;
message.range = frequency_index ;
EventDispatcher::send_message(message);
}
// Set modulation if any
if( last_entry . modulation != frequency_list_[ frequency_index ] . modulation && frequency_list_[ frequency_index ] . modulation >= 0 )
{
last_entry . modulation = frequency_list_[ frequency_index ]. modulation;
message.freq = last_entry . modulation ;
message.range = MSG_RECON_SET_MODULATION ;
EventDispatcher::send_message(message);
}
// Set bandwidth if any
if( last_entry . bandwidth != frequency_list_[ frequency_index ] . bandwidth && frequency_list_[ frequency_index ] . bandwidth >= 0 )
{
last_entry . bandwidth = frequency_list_[ frequency_index ]. bandwidth;
message.freq = last_entry . bandwidth ;
message.range = MSG_RECON_SET_BANDWIDTH ;
EventDispatcher::send_message(message);
}
if( last_entry . step != frequency_list_[ frequency_index ] . step && frequency_list_[ frequency_index ] . step >= 0 )
{
last_entry . step = frequency_list_[ frequency_index ]. step ;
message.freq = last_entry . step ;
message.range = MSG_RECON_SET_STEP ;
EventDispatcher::send_message(message);
step = freqman_entry_get_step_value( last_entry . step );
}
if( _freq_lock == 0 || _stepper != 0 ) //normal recon (not performing freq_lock)
{
if( !restart_recon || _stepper != 0 )
{
/* we are doing a range */
if( frequency_list_[ frequency_index ] . type == RANGE ) {
if ( ( _fwd && _stepper == 0 ) || _stepper > 0 ) {
//forward
freq += step ;
// if bigger than range max
if (freq > maxfreq ) {
// when going forward we already know that we can skip a whole range => two values in the list
frequency_index ++ ;
entry_has_changed = true ;
// looping
if( (uint32_t)frequency_index >= frequency_list_.size() )
{
has_looped = true ;
frequency_index = 0 ;
}
}
}
else if( (!_fwd && _stepper == 0 ) || _stepper < 0 ) {
//reverse
freq -= step ;
// if lower than range min
if (freq < minfreq ) {
// when back we have to check one step at a time
frequency_index -- ;
entry_has_changed = true ;
// looping
if( frequency_index < 0 )
{
has_looped = true ;
frequency_index = frequency_list_.size() - 1 ;
}
}
}
}
else if( frequency_list_[ frequency_index ] . type == SINGLE ) {
if ( (_fwd && _stepper == 0 ) || _stepper > 0 ) { //forward
frequency_index++;
entry_has_changed = true ;
// looping
if( (uint32_t)frequency_index >= frequency_list_.size() )
{
has_looped = true ;
frequency_index = 0 ;
}
}
else if( (!_fwd && _stepper == 0 ) || _stepper < 0 ) {
//reverse
frequency_index--;
entry_has_changed = true ;
// if previous if under the list => go back from end
if( frequency_index < 0 )
{
has_looped = true ;
frequency_index = frequency_list_.size() - 1 ;
}
}
}
else if( frequency_list_[ frequency_index ] . type == HAMRADIO )
{
if ( (_fwd && _stepper == 0 ) || _stepper > 0 ) { //forward
if( ( minfreq != maxfreq ) && freq == minfreq )
{
freq = maxfreq ;
}
else
{
frequency_index++;
entry_has_changed = true ;
// looping
if( (uint32_t)frequency_index >= frequency_list_.size() )
{
has_looped = true ;
frequency_index = 0 ;
}
}
}
else if( (!_fwd && _stepper == 0 ) || _stepper < 0 ) {
//reverse
if( ( minfreq != maxfreq ) && freq == maxfreq )
{
freq = minfreq ;
}
else
{
frequency_index--;
entry_has_changed = true ;
// if previous if under the list => go back from end
if( frequency_index < 0 )
{
has_looped = true ;
frequency_index = frequency_list_.size() - 1 ;
}
}
}
}
// set index to boundary if !continuous
if( has_looped && !_continuous )
{
entry_has_changed = true ;
/* prepare values for the next run, when user will resume */
if( ( _fwd && _stepper == 0 ) || _stepper > 0 )
{
frequency_index = 0 ;
}
else if( ( !_fwd && _stepper == 0 ) || _stepper < 0 )
{
frequency_index = frequency_list_.size() - 1 ;
}
}
}
else
{
restart_recon = false ;
}
}
}
else
{
restart_recon = true ;
}
if( _index_stepper != 0 )
{
if( _index_stepper > 0 )
frequency_index ++ ;
if( _index_stepper < 0 )
frequency_index -- ;
if( frequency_index < 0 )
frequency_index = frequency_list_.size() - 1 ;
if( (unsigned)frequency_index >= frequency_list_.size() )
frequency_index = 0 ;
entry_has_changed = true ;
}
// reload entry if changed
if( entry_has_changed ){
switch( frequency_list_[ frequency_index ] . type ){
case SINGLE:
freq = frequency_list_[ frequency_index ] . frequency_a ;
break;
case RANGE:
minfreq = frequency_list_[ frequency_index ] . frequency_a ;
maxfreq = frequency_list_[ frequency_index ] . frequency_b ;
if( ( _fwd && _stepper == 0 ) || _stepper > 0 || _index_stepper > 0 )
{
freq = minfreq ;
}
else if( ( !_fwd && _stepper == 0 ) || _stepper < 0 || _index_stepper < 0 )
{
freq = maxfreq ;
}
break;
case HAMRADIO:
minfreq = frequency_list_[ frequency_index ] . frequency_a ;
maxfreq = frequency_list_[ frequency_index ] . frequency_b ;
if( ( _fwd && _stepper == 0 ) || _stepper > 0 || _index_stepper > 0 )
{
freq = minfreq ;
}
else if( ( !_fwd && _stepper == 0 ) || _stepper < 0 || _index_stepper < 0 )
{
freq = maxfreq ;
}
break;
default:
break;
}
}
// send a pause message with the right freq
if( has_looped && !_continuous )
{
// signal pause to handle_retune
receiver_model.set_tuning_frequency( freq ); // Retune to actual freq
message.freq = freq ;
message.range = MSG_RECON_PAUSE ;
EventDispatcher::send_message(message);
}
if( _stepper < 0 ) _stepper ++ ;
if( _stepper > 0 ) _stepper -- ;
if( _index_stepper < 0 ) _index_stepper ++ ;
if( _index_stepper > 0 ) _index_stepper -- ;
}
chThdSleepMilliseconds( _lock_duration ); //Needed to (eventually) stabilize the receiver into new freq
}
}
}
bool ReconView::check_sd_card()
{
return (sd_card::status() == sd_card::Status::Mounted) ? true : false;
}
void ReconView::set_display_freq( int64_t freq )
{
int64_t freqMHz = ( freq / 1000000 );
int64_t freqMhzFloatingPart = ( freq - ( 1000000 * freqMHz ) ) / 100 ;
big_display.set( "FREQ: "+to_string_dec_int( freqMHz )+"."+to_string_dec_int( freqMhzFloatingPart )+" MHz" );
}
void ReconView::handle_retune( int64_t freq , uint32_t index ) {
static int64_t last_freq = 0 ;
static uint32_t last_index = 999999 ;
switch( index ) {
case MSG_RECON_PAUSE:
user_pause();
if( update_ranges && current_index < frequency_list.size() )
{
button_manual_start.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.min = frequency_list[ current_index ] . frequency_a ;
if( frequency_list[ current_index ] . frequency_b != 0 )
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_b ) );
frequency_range.max = frequency_list[ current_index ] . frequency_b ;
}
else
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.max = frequency_list[ current_index ] . frequency_a ;
}
}
return ;
break ;
case MSG_RECON_SET_MODULATION :
receiver_model.disable();
baseband::shutdown();
change_mode( freq );
if ( !recon_thread->is_recon() ) //for some motive, audio output gets stopped.
audio::output::start(); //So if recon was stopped we resume audio
receiver_model.enable();
field_mode.set_selected_index( freq );
return ;
break ;
case MSG_RECON_SET_BANDWIDTH:
switch( recon_thread->get_current_modulation() )
{
case AM_MODULATION:
receiver_model.set_am_configuration( freq );
break ;
case NFM_MODULATION:
receiver_model.set_nbfm_configuration( freq );
break ;
case WFM_MODULATION:
receiver_model.set_wfm_configuration( freq );
default:
break ;
}
field_bw.set_selected_index( freq );
return ;
break ;
case MSG_RECON_SET_STEP:
step_mode.set_selected_index( freq );
return ;
break ;
}
if( last_index != index )
{
last_index = index ;
current_index = index ;
if( frequency_list.size() && index < frequency_list.size() && frequency_list[ index ] . type == RANGE )
{
if( update_ranges )
{
button_manual_start.set_text( to_string_short_freq( frequency_list[ index ] . frequency_a ) );
frequency_range.min = frequency_list[ index ] . frequency_a ;
if( frequency_list[ index ] . frequency_b != 0 )
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ index ] . frequency_b ) );
frequency_range.max = frequency_list[ index ] . frequency_b ;
}
else
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ index ] . frequency_a ) );
frequency_range.max = frequency_list[ index ] . frequency_a ;
}
}
}
}
uint32_t freq_lock = recon_thread->is_freq_lock();
if( freq_lock == 0 ) {
//NO FREQ LOCK, ONGOING STANDARD SCANNING
if( index < 1000 && index < frequency_list.size() )
{
text_cycle.set_text( to_string_dec_uint( index + 1 , 3 ) );
if(frequency_list[index].description.size() > 0)
{
switch( frequency_list[current_index].type )
{
case RANGE:
desc_cycle.set( "R: " + frequency_list[current_index].description ); //Show new description
break ;
case HAMRADIO:
desc_cycle.set( "H: " + frequency_list[current_index].description ); //Show new description
break ;
default:
case SINGLE:
desc_cycle.set( "S: " + frequency_list[current_index].description ); //Show new description
break ;
}
}
}
big_display.set_style(&style_white);
if( !userpause )
button_pause.set_text("<PAUSE>");
else
button_pause.set_text("<RESUME>");
}
else if( freq_lock == 1 && recon_lock_nb_match != 1 )
{
//STARTING LOCK FREQ
big_display.set_style(&style_yellow);
button_pause.set_text("<SKPLCK>");
}
else if( index < 1000 && freq_lock >= recon_thread -> get_lock_nb_match() )
{
big_display.set_style( &style_green);
button_pause.set_text("<UNLOCK>");
//FREQ IS STRONG: GREEN and recon will pause when on_statistics_update()
if( (!scanner_mode) && autosave && last_freq != freq ) {
File recon_file;
std::string freq_file_path = "/FREQMAN/"+output_file+".TXT" ;
std::string frequency_to_add ;
freqman_entry entry = frequency_list[ current_index ] ;
entry . frequency_a = recon_thread->get_current_freq();
entry . frequency_b = recon_thread->get_current_freq();
entry . modulation = recon_thread->get_current_modulation();
entry . bandwidth = recon_thread->get_current_bandwidth();
entry . type = SINGLE ;
get_freq_string( entry , frequency_to_add );
auto result = recon_file.open(freq_file_path); //First recon if freq is already in txt
if (!result.is_valid()) {
char one_char[1]; //Read it char by char
std::string line; //and put read line in here
bool found=false;
for (size_t pointer=0; pointer < recon_file.size();pointer++) {
recon_file.seek(pointer);
recon_file.read(one_char, 1);
if ((int)one_char[0] > 31) { //ascii space upwards
line += one_char[0]; //Add it to the textline
}
else if (one_char[0] == '\n') { //New Line
if (line.compare(0, frequency_to_add.size(),frequency_to_add) == 0) {
found=true;
break;
}
line.clear(); //Ready for next textline
}
}
if( !found) {
result = recon_file.append(freq_file_path); //Second: append if it is not there
if( !result.is_valid() )
{
recon_file.write_line( frequency_to_add );
}
}
}
else {
result = recon_file.create( freq_file_path ); //First freq if no output file
if( !result.is_valid() )
{
recon_file.write_line( frequency_to_add );
}
}
}
last_freq = freq ;
}
set_display_freq( freq ); //UPDATE the big Freq after 0, 1 or recon_lock_nb_match (at least, for color synching)
}
void ReconView::focus() {
button_pause.focus();
}
ReconView::~ReconView() {
ReconSetupSaveStrings( "RECON/RECON.CFG" , input_file , output_file , recon_lock_duration , recon_lock_nb_match , squelch , recon_match_mode , wait , recon_lock_duration , field_volume.value() );
// save app settings
settings.save("recon", &app_settings);
audio::output::stop();
receiver_model.disable();
baseband::shutdown();
}
void ReconView::show_max( bool refresh_display ) { //show total number of freqs to recon
static int32_t last_db = 999999 ;
static int32_t last_nb_match = 999999 ;
static int32_t last_timer = -1 ;
if( recon_thread && frequency_list.size() > 0 )
{
int32_t nb_match = recon_thread->is_freq_lock();
if( last_db != db )
{
last_db = db ;
refresh_display = true ;
}
if( last_nb_match != nb_match )
{
last_nb_match = nb_match ;
refresh_display = true ;
}
if( last_timer != timer )
{
last_timer = timer ;
refresh_display = true ;
}
if( refresh_display )
{
text_max.set( "/" + to_string_dec_uint( frequency_list.size() ) + " " + to_string_dec_int( db ) + " db " + to_string_dec_uint( nb_match ) + "/" + to_string_dec_uint( recon_thread->get_lock_nb_match() ) );
freq_stats.set( "RSSI: "+to_string_dec_int( rssi.get_min() )+"/"+to_string_dec_int( rssi.get_avg() )+"/"+to_string_dec_int( rssi.get_max() )+" db" );
text_timer.set( "TIMER: " + to_string_dec_int( timer ) );
}
}
else
{
if( refresh_display )
{
text_max.set( to_string_dec_int( db ) + " db" );
freq_stats.set( "RSSI: " +to_string_dec_int( rssi.get_min() )+"/"+to_string_dec_int( rssi.get_avg() )+"/"+to_string_dec_int( rssi.get_max() )+" db" );
text_timer.set( "TIMER: " + to_string_dec_int( timer ) );
}
}
}
ReconView::ReconView( NavigationView& nav) : nav_ { nav } {
add_children( {
&labels,
&field_lna,
&field_vga,
&field_rf_amp,
&field_volume,
&field_bw,
&field_squelch,
&field_wait,
&field_lock_wait,
&button_recon_setup,
&button_scanner_mode,
&button_looking_glass,
&file_name,
&rssi,
&text_cycle,
&text_max,
&desc_cycle,
&big_display,
&freq_stats,
&text_timer,
&text_ctcss,
&button_manual_start,
&button_manual_end,
&button_manual_recon,
&field_mode,
&step_mode,
&button_pause,
&button_audio_app,
&button_add,
&button_dir,
&button_restart,
&button_mic_app,
&button_remove
} );
// Recon directory
if( check_sd_card() ) { // Check to see if SD Card is mounted
make_new_directory( u"/RECON" );
sd_card_mounted = true ;
}
def_step = 0 ;
change_mode(AM_MODULATION); //Start on AM
field_mode.set_by_value(AM_MODULATION); //Reflect the mode into the manual selector
//HELPER: Pre-setting a manual range, based on stored frequency
rf::Frequency stored_freq = persistent_memory::tuned_frequency();
receiver_model.set_tuning_frequency( stored_freq );
frequency_range.min = stored_freq - 1000000;
button_manual_start.set_text(to_string_short_freq(frequency_range.min));
frequency_range.max = stored_freq + 1000000;
button_manual_end.set_text(to_string_short_freq(frequency_range.max));
// Loading settings
autostart = persistent_memory::recon_autostart_recon();
autosave = persistent_memory::recon_autosave_freqs();
continuous = persistent_memory::recon_continuous();
filedelete = persistent_memory::recon_clear_output();
load_freqs = persistent_memory::recon_load_freqs();
load_ranges = persistent_memory::recon_load_ranges();
load_hamradios = persistent_memory::recon_load_hamradios();
update_ranges = persistent_memory::recon_update_ranges_when_recon();
//Loading input and output file from settings
ReconSetupLoadStrings( "RECON/RECON.CFG" , input_file , output_file , recon_lock_duration , recon_lock_nb_match , squelch , recon_match_mode , wait , recon_lock_duration , volume );
field_volume.set_value( volume );
// load auto common app settings
if( sd_card_mounted )
{
auto rc = settings.load("recon", &app_settings);
if(rc == SETTINGS_OK) {
field_lna.set_value(app_settings.lna);
field_vga.set_value(app_settings.vga);
field_rf_amp.set_value(app_settings.rx_amp);
receiver_model.set_rf_amp(app_settings.rx_amp);
}
}
button_scanner_mode.set_style( &style_blue );
button_scanner_mode.set_text( "RECON" );
file_name.set( "USE:" );
field_squelch.set_value( squelch );
button_manual_start.on_select = [this, &nav](ButtonWithEncoder& button) {
auto new_view = nav_.push<FrequencyKeypadView>(frequency_range.min);
new_view->on_changed = [this, &button](rf::Frequency f) {
frequency_range.min = f;
button_manual_start.set_text(to_string_short_freq(f));
};
};
button_manual_end.on_select = [this, &nav](ButtonWithEncoder& button) {
auto new_view = nav.push<FrequencyKeypadView>(frequency_range.max);
new_view->on_changed = [this, &button](rf::Frequency f) {
frequency_range.max = f;
button_manual_end.set_text(to_string_short_freq(f));
};
};
text_cycle.on_select = [this, &nav](ButtonWithEncoder& button) {
if( frequency_list.size() > 0 )
{
auto new_view = nav_.push<FrequencyKeypadView>(current_index);
new_view->on_changed = [this, &button](rf::Frequency f) {
f = f / 1000000 ;
if( f >= 1 && f <= frequency_list.size() )
{
recon_thread-> set_index_stepper( f - 1 - current_index );
recon_thread->set_freq_lock( 0 );
}
};
}
};
button_manual_start.on_change = [this]() {
frequency_range.min = frequency_range.min + button_manual_start.get_encoder_delta() * freqman_entry_get_step_value( def_step );
if( frequency_range.min < 1 )
{
frequency_range.min = 1 ;
}
if( frequency_range.min > ( MAX_UFREQ - freqman_entry_get_step_value( def_step ) ) )
{
frequency_range.min = MAX_UFREQ - freqman_entry_get_step_value( def_step );
}
if( frequency_range.min > (frequency_range.max - freqman_entry_get_step_value( def_step ) ) )
{
frequency_range.max = frequency_range.min + freqman_entry_get_step_value( def_step );
if( frequency_range.max > MAX_UFREQ )
{
frequency_range.min = MAX_UFREQ - freqman_entry_get_step_value( def_step );
frequency_range.max = MAX_UFREQ ;
}
}
button_manual_start.set_text( to_string_short_freq(frequency_range.min) );
button_manual_end.set_text( to_string_short_freq(frequency_range.max) );
button_manual_start.set_encoder_delta( 0 );
};
button_manual_end.on_change = [this]() {
frequency_range.max = frequency_range.max + button_manual_end.get_encoder_delta() * freqman_entry_get_step_value( def_step );
if( frequency_range.max < ( freqman_entry_get_step_value( def_step ) + 1 ) )
{
frequency_range.max = ( freqman_entry_get_step_value( def_step ) + 1 );
}
if( frequency_range.max > MAX_UFREQ )
{
frequency_range.max = MAX_UFREQ ;
}
if( frequency_range.max < (frequency_range.min + freqman_entry_get_step_value( def_step ) ) )
{
frequency_range.min = frequency_range.max - freqman_entry_get_step_value( def_step );
if( frequency_range.max < ( freqman_entry_get_step_value( def_step ) + 1 ) )
{
frequency_range.min = 1 ;
frequency_range.max = ( freqman_entry_get_step_value( def_step ) + 1 ) ;
}
}
button_manual_start.set_text( to_string_short_freq(frequency_range.min) );
button_manual_end.set_text( to_string_short_freq(frequency_range.max) );
button_manual_end.set_encoder_delta( 0 );
};
text_cycle.on_change = [this]() {
if( frequency_list.size() > 0 )
{
if( text_cycle.get_encoder_delta() > 0 )
{
fwd = true ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "FW>" );
recon_thread-> set_index_stepper( 1 );
recon_thread->set_freq_lock( 0 );
}
else if( text_cycle.get_encoder_delta() < 0 )
{
fwd = false ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "<RW" );
recon_thread-> set_index_stepper( -1 );
recon_thread->set_freq_lock( 0 );
}
}
text_cycle.set_encoder_delta( 0 );
};
button_pause.on_select = [this](ButtonWithEncoder&) {
if( recon_thread && frequency_list.size() > 0 )
{
if( continuous_lock )
{
if( fwd )
{
recon_thread-> set_stepper( 1 );
}
else
{
recon_thread-> set_stepper( -1 );
}
timer = 0 ;
recon_resume();
button_pause.set_text("<PAUSE>"); //Show button for non continuous stop
continuous_lock = false ;
}
else
{
if( userpause )
{
user_resume();
}
else
{
user_pause();
if( update_ranges )
{
button_manual_start.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.min = frequency_list[ current_index ] . frequency_a ;
if( frequency_list[ current_index ] . frequency_b != 0 )
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_b ) );
frequency_range.max = frequency_list[ current_index ] . frequency_b ;
}
else
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.max = frequency_list[ current_index ] . frequency_a ;
}
}
}
}
}
};
button_pause.on_change = [this]() {
if( recon_thread && frequency_list.size() > 0 )
{
if( button_pause.get_encoder_delta() > 0 )
{
fwd = true ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "FW>" );
recon_thread-> set_stepper( 1 );
recon_thread->set_freq_lock( 0 );
}
else if( button_pause.get_encoder_delta() < 0 )
{
fwd = false ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "<RW" );
recon_thread-> set_stepper( -1 );
recon_thread->set_freq_lock( 0 );
}
}
button_pause.set_encoder_delta( 0 );
};
button_audio_app.on_select = [this](Button&) {
recon_thread->stop();
nav_.pop();
nav_.push<AnalogAudioView>();
};
button_looking_glass.on_select = [this](Button&) {
recon_thread->stop();
nav_.pop();
nav_.push<GlassView>();
};
rssi.set_focusable(true);
rssi.set_peak( true , 500 );
rssi.on_select = [this](RSSI&) {
recon_thread->stop();
nav_.pop();
nav_.push<LevelView>();
};
button_mic_app.on_select = [this](Button&) {
recon_thread->stop();
nav_.pop();
nav_.push<MicTXView>();
};
button_remove.on_select = [this](ButtonWithEncoder&) {
bool previous_is_recon = false ;
bool previous_userpause = userpause ;
if( recon_thread )
{
previous_is_recon = recon_thread->is_recon();
recon_thread->set_recon(false);
recon_thread->set_freq_delete(true);
chThdSleepMilliseconds( recon_lock_duration ); // give some time to Thread::Run to pause
}
if( scanner_mode )
{
if(frequency_list.size() > 0 )
{
if( current_index >= frequency_list.size() )
{
current_index = frequency_list.size() - 1 ;
}
frequency_list.erase( frequency_list.begin()+ current_index );
if( current_index >= frequency_list.size() )
{
current_index = frequency_list.size() - 1 ;
}
if( frequency_list.size() > 0 )
{
recon_thread->set_freq_index( current_index );
if(frequency_list[current_index].description.size() > 0)
{
switch( frequency_list[current_index].type )
{
case RANGE:
desc_cycle.set( "R: " + frequency_list[current_index].description ); //Show new description
break ;
case HAMRADIO:
desc_cycle.set( "H: " + frequency_list[current_index].description ); //Show new description
break ;
default:
case SINGLE:
desc_cycle.set( "S: " + frequency_list[current_index].description ); //Show new description
break ;
}
}
else
{
desc_cycle.set( "no description" ); //Show new description
show_max( true ); //UPDATE new list size on screen
}
text_cycle.set_text( to_string_dec_uint( current_index + 1 , 3 ) );
File freqman_file;
std::string freq_file_path = "FREQMAN/" + output_file + ".TXT";
delete_file( freq_file_path );
auto result = freqman_file.create( freq_file_path );
if ( !result.is_valid() )
{
for (size_t n = 0; n < frequency_list.size(); n++)
{
std::string line ;
get_freq_string( frequency_list[ n ] , line );
freqman_file.write_line( line );
}
}
}
}
}
else // RECON MODE / MANUAL, only remove matching from output
{
File recon_file;
File tmp_recon_file;
std::string freq_file_path = "/FREQMAN/"+output_file+".TXT" ;
std::string tmp_freq_file_path = "/FREQMAN/"+output_file+"TMP.TXT" ;
std::string frequency_to_add ;
freqman_entry entry = frequency_list[ current_index ] ;
entry . frequency_a = recon_thread->get_current_freq();
entry . frequency_b = recon_thread->get_current_freq();
entry . modulation = recon_thread->get_current_modulation();
entry . bandwidth = recon_thread->get_current_bandwidth();
entry . type = SINGLE ;
get_freq_string( entry , frequency_to_add );
delete_file( tmp_freq_file_path );
auto result = tmp_recon_file.create(tmp_freq_file_path); //First recon if freq is already in txt
//
if (!result.is_valid()) {
bool found=false;
result = recon_file.open(freq_file_path); //First recon if freq is already in txt
if (!result.is_valid()) {
char one_char[1]; //Read it char by char
std::string line; //and put read line in here
for (size_t pointer=0; pointer < recon_file.size();pointer++) {
recon_file.seek(pointer);
recon_file.read(one_char, 1);
if ((int)one_char[0] > 31) { //ascii space upwards
line += one_char[0]; //Add it to the textline
}
else if (one_char[0] == '\n') { //New Line
if (line.compare(0, frequency_to_add.size(),frequency_to_add) == 0) {
found=true;
}
else
{
tmp_recon_file.write_line( frequency_to_add );
}
line.clear(); //Ready for next textline
}
}
if( found)
{
delete_file( freq_file_path );
rename_file( tmp_freq_file_path , freq_file_path );
}
else
{
delete_file( tmp_freq_file_path );
}
}
}
}
if( frequency_list.size() == 0 )
{
text_cycle.set_text( " " );
desc_cycle.set( "no entries in list" ); //Show new description
show_max( true ); //UPDATE new list size on screen
delete_file( "FREQMAN/"+output_file+".TXT" );
}
if( recon_thread )
{
timer = 0 ;
recon_thread->set_freq_index( current_index );
RetuneMessage message { };
receiver_model.set_tuning_frequency( frequency_list[ current_index ] . frequency_a ); // Retune
message.freq = frequency_list[ current_index ] . frequency_a ;
message.range = current_index ;
EventDispatcher::send_message(message);
chThdSleepMilliseconds( recon_lock_duration ); // give some time to Thread::Run to pause
if( previous_userpause )
{
user_pause();
}
else
{
user_resume();
}
recon_thread->set_freq_delete(false);
recon_thread->set_recon( previous_is_recon );
}
};
button_remove.on_change = [this]() {
if( recon_thread && frequency_list.size() > 0 )
{
timer = 0 ;
if( button_remove.get_encoder_delta() > 0 )
{
fwd = true ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "FW>" );
recon_thread-> set_stepper( 1 );
recon_thread->set_freq_lock( 0 );
}
else if( button_remove.get_encoder_delta() < 0 )
{
fwd = false ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "<RW" );
recon_thread-> set_stepper( -1 );
recon_thread->set_freq_lock( 0 );
}
}
button_remove.set_encoder_delta( 0 );
};
button_manual_recon.on_select = [this](Button&) {
scanner_mode = false ;
manual_mode = true ;
if (!frequency_range.min || !frequency_range.max) {
nav_.display_modal("Error", "Both START and END freqs\nneed a value");
} else if (frequency_range.min > frequency_range.max) {
nav_.display_modal("Error", "END freq\nis lower than START");
} else {
audio::output::stop();
recon_thread->stop(); //STOP SCANNER THREAD
frequency_list.clear();
freqman_entry manual_freq_entry ;
def_step = step_mode.selected_index(); // max range val
manual_freq_entry . type = RANGE ;
manual_freq_entry . description =
"R " + to_string_short_freq(frequency_range.min) + ">"
+ to_string_short_freq(frequency_range.max) + " S" // current Manual range
+ to_string_short_freq(freqman_entry_get_step_value(def_step)).erase(0,1) ; //euquiq: lame kludge to reduce spacing in step freq
manual_freq_entry . frequency_a = frequency_range.min ; // min range val
manual_freq_entry . frequency_b = frequency_range.max ; // max range val
manual_freq_entry . modulation = -1 ;
manual_freq_entry . bandwidth = -1 ;
manual_freq_entry . step = def_step ;
frequency_list . push_back( manual_freq_entry );
big_display.set_style(&style_white); //Back to white color
set_display_freq( frequency_range.min );
freq_stats.set_style(&style_white);
freq_stats.set( "0/0/0" );
show_max(); /* display step information */
text_cycle.set_text( "MANUAL SEARCH" );
button_scanner_mode.set_style( &style_white );
button_scanner_mode.set_text( "MSEARCH" );
file_name.set_style( &style_white );
file_name.set( "USE: MANUAL RANGE" );
start_recon_thread();
user_resume();
}
};
field_mode.on_change = [this](size_t, OptionsField::value_t v) {
if( v != -1 )
{
receiver_model.disable();
baseband::shutdown();
change_mode(v);
if ( !recon_thread->is_recon() ) //for some motive, audio output gets stopped.
audio::output::start(); //So if recon was stopped we resume audio
receiver_model.enable();
}
};
button_dir.on_select = [this](Button&) {
recon_thread->change_recon_direction();
fwd = recon_thread->get_recon_direction();
if( fwd )
{
button_dir.set_text( "FW>" );
}
else
{
button_dir.set_text( "<RW" );
}
timer = 0 ;
if ( userpause ) //If user-paused, resume
user_resume();
};
button_restart.on_select = [this](Button&) {
if( frequency_list.size() > 0 )
{
def_step = step_mode.selected_index(); //Use def_step from manual selector
frequency_file_load( true );
if( recon_thread )
{
recon_thread->set_lock_duration( recon_lock_duration );
recon_thread->set_lock_nb_match( recon_lock_nb_match );
}
if( fwd )
{
button_dir.set_text( "FW>" );
}
else
{
button_dir.set_text( "<RW" );
}
timer = 0 ; //Will trigger a recon_resume() on_statistics_update, also advancing to next freq.
show_max();
user_resume();
}
};
button_add.on_select = [this](ButtonWithEncoder&) { //frequency_list[current_index]
if( !scanner_mode)
{
if( recon_thread && frequency_list.size() && frequency_list.size() && current_index < frequency_list.size() )
{
int64_t freq = recon_thread->get_current_freq();
bool found=false;
File recon_file;
std::string freq_file_path = "/FREQMAN/"+output_file+".TXT" ;
std::string frequency_to_add ;
freqman_entry entry = frequency_list[ current_index ] ;
entry . frequency_a = recon_thread->get_current_freq();
entry . frequency_b = recon_thread->get_current_freq();
entry . modulation = recon_thread->get_current_modulation();
entry . bandwidth = recon_thread->get_current_bandwidth();
entry . type = SINGLE ;
get_freq_string( entry , frequency_to_add );
auto result = recon_file.open(freq_file_path); //First recon if freq is already in txt
if (!result.is_valid()) {
char one_char[1]; //Read it char by char
std::string line; //and put read line in here
for (size_t pointer=0; pointer < recon_file.size();pointer++) {
recon_file.seek(pointer);
recon_file.read(one_char, 1);
if ((int)one_char[0] > 31) { //ascii space upwards
line += one_char[0]; //Add it to the textline
}
else if (one_char[0] == '\n') { //New Line
if (line.compare(0, frequency_to_add.size(),frequency_to_add) == 0) {
found=true;
break;
}
line.clear(); //Ready for next textline
}
}
if( !found) {
result = recon_file.append(freq_file_path); //Second: append if it is not there
if( !result.is_valid() )
{
recon_file.write_line( frequency_to_add );
}
}
if (found) {
nav_.display_modal("Error", "Frequency already exists");
set_display_freq( freq );
}
}
else
{
auto result = recon_file.create(freq_file_path); //third: create if it is not there
if( !result.is_valid() )
{
recon_file.write_line( frequency_to_add );
}
}
}
}
};
button_add.on_change = [this]() {
if( recon_thread && frequency_list.size() > 0 )
{
timer = 0 ;
if( button_add.get_encoder_delta() > 0 )
{
fwd = true ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "FW>" );
recon_thread-> set_stepper( 1 );
recon_thread->set_freq_lock( 0 );
}
else if( button_add.get_encoder_delta() < 0 )
{
fwd = false ;
recon_thread -> set_recon_direction( fwd );
button_dir.set_text( "<RW" );
recon_thread-> set_stepper( -1 );
recon_thread->set_freq_lock( 0 );
}
}
button_add.set_encoder_delta( 0 );
};
button_scanner_mode.on_select = [this,&nav](Button&) {
manual_mode = false ;
if( scanner_mode )
{
scanner_mode = false ;
button_scanner_mode.set_style( &style_blue );
button_scanner_mode.set_text( "RECON" );
}
else
{
scanner_mode = true ;
button_scanner_mode.set_style( &style_red );
button_scanner_mode.set_text( "SCANNER" );
}
frequency_file_load( true );
if( recon_thread )
{
recon_thread->set_lock_duration( recon_lock_duration );
recon_thread->set_lock_nb_match( recon_lock_nb_match );
recon_thread->set_continuous( continuous );
recon_thread->set_recon_direction( fwd );
}
if( autostart )
{
user_resume();
}
else
{
user_pause();
}
};
button_recon_setup.on_select = [this,&nav](Button&) {
ReconSetupSaveStrings( "RECON/RECON.CFG" , input_file , output_file , recon_lock_duration , recon_lock_nb_match , squelch , recon_match_mode , wait , recon_lock_duration , field_volume.value() );
user_pause();
auto open_view = nav.push<ReconSetupView>(input_file,output_file,recon_lock_duration,recon_lock_nb_match,recon_match_mode);
open_view -> on_changed = [this](std::vector<std::string> result) {
input_file = result[0];
output_file = result[1];
recon_lock_duration = strtol( result[2].c_str() , nullptr , 10 );
recon_lock_nb_match = strtol( result[3].c_str() , nullptr , 10 );
recon_match_mode = strtol( result[4].c_str() , nullptr , 10 );
ReconSetupSaveStrings( "RECON/RECON.CFG" , input_file , output_file , recon_lock_duration , recon_lock_nb_match , squelch , recon_match_mode , wait , recon_lock_duration , field_volume.value() );
autosave = persistent_memory::recon_autosave_freqs();
autostart = persistent_memory::recon_autostart_recon();
continuous = persistent_memory::recon_continuous();
filedelete = persistent_memory::recon_clear_output();
load_freqs = persistent_memory::recon_load_freqs();
load_ranges = persistent_memory::recon_load_ranges();
load_hamradios = persistent_memory::recon_load_hamradios();
update_ranges = persistent_memory::recon_update_ranges_when_recon();
frequency_file_load( true );
if( recon_thread )
{
recon_thread->set_lock_duration( recon_lock_duration );
recon_thread->set_lock_nb_match( recon_lock_nb_match );
recon_thread->set_continuous( continuous );
recon_thread->set_recon_direction( fwd );
}
if( autostart )
{
user_resume();
}
else
{
user_pause();
}
if( update_ranges )
{
button_manual_start.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.min = frequency_list[ current_index ] . frequency_a ;
if( frequency_list[ current_index ] . frequency_b != 0 )
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_b ) );
frequency_range.max = frequency_list[ current_index ] . frequency_b ;
}
else
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.max = frequency_list[ current_index ] . frequency_a ;
}
}
lock_wait = ( 4 * ( recon_lock_duration * recon_lock_nb_match ) ) / 100 ;
lock_wait = lock_wait * 100 ; // poor man's rounding
if( lock_wait < 400 )
lock_wait = 400 ;
field_lock_wait.set_value( lock_wait );
show_max();
return ;
};
if( userpause != true )
{
timer = 0 ;
user_resume();
}
else
{
RetuneMessage message { };
message.freq = recon_thread->get_current_freq();
message.range = current_index ;
EventDispatcher::send_message(message);
}
};
//PRE-CONFIGURATION:
field_wait.on_change = [this](int32_t v)
{
wait = v ;
if( wait == 0 )
{
field_wait.set_style( &style_blue );
}
else if( wait >= 500 )
{
field_wait.set_style(&style_white);
}
else if( wait > -500 && wait < 500 )
{
field_wait.set_style( &style_red );
}
else if( wait <= -500 )
{
field_wait.set_style( &style_green );
}
};
field_lock_wait.on_change = [this](int32_t v)
{
lock_wait = v ;
uint32_t lock_white = ( 4 * ( recon_lock_duration * recon_lock_nb_match ) ) / 100 ;
lock_white = lock_white * 100 ;
if( lock_white < 400 )
lock_white = 400 ;
uint32_t lock_yellow = 300 ;
if( lock_wait >= lock_white )
{
field_lock_wait.set_style( &style_white );
}
else if( lock_wait >= lock_yellow )
{
field_lock_wait.set_style( &style_yellow);
}
else
{
field_lock_wait.set_style(&style_red);
}
};
field_wait.set_value(wait);
lock_wait = ( 4 * ( recon_lock_duration * recon_lock_nb_match ) );
lock_wait = lock_wait / 100 ; lock_wait = lock_wait * 100 ; // poor man's rounding
if( lock_wait < 400 )
lock_wait = 400 ;
field_lock_wait.set_value(lock_wait);
field_squelch.on_change = [this](int32_t v) {
squelch = v ;
};
field_volume.on_change = [this](int32_t v) { this->on_headphone_volume_changed(v); };
field_volume.set_value((receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99);
//FILL STEP OPTIONS
freqman_set_modulation_option( field_mode );
freqman_set_step_option( step_mode );
if( filedelete )
{
delete_file( "FREQMAN/"+output_file+".TXT" );
}
frequency_file_load( false ); /* do not stop all at start */
if( recon_thread && frequency_list.size() > 0 )
{
recon_thread->set_lock_duration( recon_lock_duration );
recon_thread->set_lock_nb_match( recon_lock_nb_match );
if( update_ranges )
{
button_manual_start.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.min = frequency_list[ current_index ] . frequency_a ;
if( frequency_list[ current_index ] . frequency_b != 0 )
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_b ) );
frequency_range.max = frequency_list[ current_index ] . frequency_b ;
}
else
{
button_manual_end.set_text( to_string_short_freq( frequency_list[ current_index ] . frequency_a ) );
frequency_range.max = frequency_list[ current_index ] . frequency_a ;
}
}
if( autostart )
{
timer = 0 ; //Will trigger a recon_resume() on_statistics_update, also advancing to next freq.
user_resume();
}
else
{
user_pause();
}
show_max();
}
}
void ReconView::frequency_file_load( bool stop_all_before) {
// stop everything running now if required
if (stop_all_before) {
recon_thread->stop();
}
audio::output::stop();
if( !scanner_mode)
{
def_step = step_mode.selected_index(); //Use def_step from manual selector
frequency_list.clear(); // clear the existing frequency list (expected behavior)
if( !load_freqman_file_ex( input_file , frequency_list, load_freqs, load_ranges, load_hamradios ) )
{
desc_cycle.set(" NO " + input_file + ".TXT FILE ..." );
file_name.set_style( &style_white );
file_name.set( "USE: NO DATA" );
}
else
{
file_name.set_style( &style_blue );
file_name.set( "USE: "+input_file + ".TXT" );
}
step_mode.set_selected_index(def_step); //Impose the default step into the manual step selector
}
else
{
def_step = step_mode.selected_index(); //Use def_step from manual selector
frequency_list.clear(); // clear the existing frequency list (expected behavior)
if( !load_freqman_file_ex( output_file , frequency_list, load_freqs, load_ranges, load_hamradios ) )
{
desc_cycle.set(" NO " + output_file + ".TXT FILE ..." );
file_name.set_style( &style_white );
file_name.set( "USE:" );
}
else
{
file_name.set( "USE: "+output_file + ".TXT" );
file_name.set_style( &style_red );
}
step_mode.set_selected_index(def_step); //Impose the default step into the manual step selector
}
start_recon_thread();
}
void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
int32_t actual_db = statistics.max_db ;
bool update_stats = false ;
int32_t freq_lock = recon_thread->is_freq_lock();
int32_t max_lock = recon_thread -> get_lock_nb_match();
// 0 recon , 1 locking , 2 locked
static int32_t status = -1 ;
if( actual_db != 0 && db != actual_db )
{
db = actual_db ;
update_stats = true ;
}
if( !userpause )
{
if( !timer )
{
if( status != 0 )
{
status = 0 ;
update_stats = true ;
continuous_lock = false ;
recon_thread->set_freq_lock( 0 ); //in lock period, still analyzing the signal
recon_resume(); // RESUME!
big_display.set_style(&style_white);
}
}
if( freq_lock >= max_lock ) // LOCKED
{
if( status != 2 )
{
status = 2 ;
update_stats = true ;
if( wait != 0 )
{
audio::output::start();
this->on_headphone_volume_changed( (receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99 );
}
if( wait >= 0 )
{
timer = wait ;
}
//Inform freq (for coloring purposes also!)
RetuneMessage message { };
message.freq = recon_thread->get_current_freq() ;
message.range = current_index ;
EventDispatcher::send_message(message);
}
if( wait < 0 )
{
if( actual_db > squelch ) //MATCHING LEVEL IN STAY X AFTER LAST ACTIVITY
{
timer = abs( wait );
}
}
}
else // freq_lock < max_lock , LOCKING
{
if( actual_db > squelch ) //MATCHING LEVEL
{
if( status != 1 )
{
status = 1 ;
continuous_lock = true ;
if( wait != 0 )
{
audio::output::stop();
}
timer = lock_wait ;
//Inform freq (for coloring purposes also!)
RetuneMessage message { };
message.freq = recon_thread->get_current_freq() ;
current_index = recon_thread->get_freq_index() ;
message.range = current_index ;
EventDispatcher::send_message(message);
}
freq_lock ++ ;
recon_thread->set_freq_lock( freq_lock ); //in lock period, still analyzing the signal
update_stats = true ;
}
else
{
// continuous, direct cut it if not consecutive match
if( recon_match_mode == 0 )
{
timer = 0 ;
update_stats = true ;
}
}
}
}
else
{
if( actual_db > squelch )
{
if( status != 2 ) //MATCHING LEVEL
{
status = 2 ;
big_display.set_style(&style_yellow);
set_display_freq( recon_thread->get_current_freq() );
}
}
else
{
if( status != 0 )
{
status = 0 ;
big_display.set_style(&style_white);
set_display_freq( recon_thread->get_current_freq() );
}
}
}
if( update_stats )
{
show_max();
}
if( timer > 0 )
show_max();
timer -= 50 ;
if( timer < 0 )
{
timer = 0 ;
show_max();
}
} /* on_statistic_updates */
void ReconView::recon_pause() {
if (recon_thread->is_recon())
{
audio::output::start();
this->on_headphone_volume_changed( (receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99 );
recon_thread->set_freq_lock( 0 ); //in lock period, still analyzing the signal
recon_thread ->set_recon(false); // WE STOP SCANNING
}
}
void ReconView::recon_resume() {
audio::output::stop();
if( !recon_thread->is_recon() )
recon_thread->set_recon(true); // RESUME!
big_display.set_style(&style_white); //Back to grey color
}
void ReconView::user_pause() {
timer = 0 ; // Will trigger a recon_resume() on_statistics_update, also advancing to next freq.
//button_pause.set_text("<RESUME>"); //PAUSED, show resume
userpause=true;
continuous_lock=false;
recon_pause();
}
void ReconView::user_resume() {
timer = 0 ; // Will trigger a recon_resume() on_statistics_update, also advancing to next freq.
//button_pause.set_text("<PAUSE>"); //Show button for pause
userpause=false; // Resume recon
continuous_lock=false;
recon_resume();
}
void ReconView::on_headphone_volume_changed(int32_t v) {
const auto new_volume = volume_t::decibel(v - 99) + audio::headphone::volume_range().max;
receiver_model.set_headphone_volume(new_volume);
}
size_t ReconView::change_mode( freqman_index_t new_mod ) { //Before this, do a recon_thread->stop(); After this do a start_recon_thread()
field_bw.on_change = [this](size_t n, OptionsField::value_t) { (void)n; };
switch( new_mod ) {
case AM_MODULATION:
freqman_set_bandwidth_option( new_mod , field_bw );
//bw DSB (0) default
field_bw.set_selected_index(0);
baseband::run_image(portapack::spi_flash::image_tag_am_audio);
receiver_model.set_modulation(ReceiverModel::Mode::AMAudio);
receiver_model.set_am_configuration(field_bw.selected_index());
field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_am_configuration(n); };
receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
text_ctcss.set(" ");
break;
case NFM_MODULATION:
freqman_set_bandwidth_option( new_mod , field_bw );
//bw 16k (2) default
field_bw.set_selected_index(2);
baseband::run_image(portapack::spi_flash::image_tag_nfm_audio);
receiver_model.set_modulation(ReceiverModel::Mode::NarrowbandFMAudio);
receiver_model.set_nbfm_configuration(field_bw.selected_index());
field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_nbfm_configuration(n); };
receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
break;
case WFM_MODULATION:
freqman_set_bandwidth_option( new_mod , field_bw );
//bw 200k (0) only/default
field_bw.set_selected_index(0);
baseband::run_image(portapack::spi_flash::image_tag_wfm_audio);
receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio);
receiver_model.set_wfm_configuration(field_bw.selected_index());
field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_wfm_configuration(n); };
receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
text_ctcss.set(" ");
break;
default:
break;
}
return freqman_entry_get_step_value( def_step );
}
void ReconView::start_recon_thread() {
receiver_model.enable();
receiver_model.set_squelch_level(0);
recon_thread = std::make_unique<ReconThread>(&frequency_list);
recon_thread->set_continuous( continuous );
recon_thread->set_lock_duration( recon_lock_duration );
recon_thread->set_lock_nb_match( recon_lock_nb_match );
recon_thread->set_recon_direction( fwd );
}
void ReconView::handle_coded_squelch(const uint32_t value) {
static int32_t last_idx = -1 ;
float diff, min_diff = value;
size_t min_idx { 0 };
size_t c;
if( field_mode.selected_index() != NFM_MODULATION )
{
text_ctcss.set(" ");
return ;
}
// Find nearest match
for (c = 0; c < tone_keys.size(); c++) {
diff = abs(((float)value / 100.0) - tone_keys[c].second);
if (diff < min_diff) {
min_idx = c;
min_diff = diff;
}
}
// Arbitrary confidence threshold
if( last_idx < 0 || (unsigned)last_idx != min_idx )
{
last_idx = min_idx ;
if (min_diff < 40)
text_ctcss.set("T: "+tone_keys[min_idx].first);
else
text_ctcss.set(" ");
}
}
} /* namespace ui */
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