mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-23 00:17:46 +00:00
309 lines
11 KiB
C++
309 lines
11 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2018 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_level.hpp"
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#include "ui_fileman.hpp"
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#include "file.hpp"
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using namespace portapack;
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using portapack::memory::map::backup_ram;
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namespace ui {
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bool LevelView::check_sd_card()
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{
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return (sd_card::status() == sd_card::Status::Mounted) ? true : false;
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}
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void LevelView::focus() {
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button_frequency.focus();
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}
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LevelView::~LevelView() {
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// save app settings
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app_settings.lna = field_lna.value();
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app_settings.vga = field_vga.value();
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app_settings.rx_amp = field_rf_amp.value();
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settings.save("level", &app_settings);
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receiver_model.disable();
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baseband::shutdown();
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}
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LevelView::LevelView( NavigationView& nav) : nav_ { nav } {
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add_children( {
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&labels,
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&field_lna,
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&field_vga,
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&field_rf_amp,
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&field_volume,
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&field_bw,
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&field_mode,
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&step_mode,
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&rssi_resolution,
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&button_frequency,
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&text_ctcss,
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&freq_stats_rssi,
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&freq_stats_db,
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&audio_mode,
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&peak_mode,
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&rssi,
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&rssi_graph
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} );
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rssi.set_vertical_rssi( true );
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field_volume.on_change = [this](int32_t v) { this->on_headphone_volume_changed(v); };
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field_volume.set_value((receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99);
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// Level directory
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if( check_sd_card() ) { // Check to see if SD Card is mounted
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make_new_directory( u"/LEVEL" );
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sd_card_mounted = true ;
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}
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change_mode(NFM_MODULATION); //Start on AM
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field_mode.set_by_value(NFM_MODULATION); //Reflect the mode into the manual selector
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//HELPER: Pre-setting a manual range, based on stored frequency
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freq = persistent_memory::tuned_frequency();
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receiver_model.set_tuning_frequency( freq );
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button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
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// load auto common app settings
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if( sd_card_mounted )
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{
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auto rc = settings.load("level", &app_settings);
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if(rc == SETTINGS_OK) {
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field_lna.set_value(app_settings.lna);
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field_vga.set_value(app_settings.vga);
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field_rf_amp.set_value(app_settings.rx_amp);
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receiver_model.set_rf_amp(app_settings.rx_amp);
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}
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}
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button_frequency.on_select = [this, &nav](ButtonWithEncoder& button) {
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auto new_view = nav_.push<FrequencyKeypadView>(freq);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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freq = f ;
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receiver_model.set_tuning_frequency( f ); // Retune to actual freq
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button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
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};
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};
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button_frequency.on_change = [this]() {
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int64_t def_step = freqman_entry_get_step_value( step_mode.selected_index() );
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freq = freq + ( button_frequency.get_encoder_delta() * def_step );
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if( freq < 1 )
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{
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freq = 1 ;
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}
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if( freq > ( MAX_UFREQ - def_step ) )
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{
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freq = MAX_UFREQ ;
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}
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button_frequency.set_encoder_delta( 0 );
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receiver_model.set_tuning_frequency( freq ); // Retune to actual freq
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button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
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};
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field_mode.on_change = [this](size_t, OptionsField::value_t v) {
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if( v != -1 )
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{
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receiver_model.disable();
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baseband::shutdown();
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change_mode(v);
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if( audio_mode.selected_index() != 0 )
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{
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audio::output::start();
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}
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receiver_model.enable();
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}
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};
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rssi_resolution.on_change = [this](size_t, OptionsField::value_t v) {
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if( v != -1 )
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{
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rssi_graph.set_nb_columns( v );
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}
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};
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audio_mode.on_change = [this](size_t, OptionsField::value_t v) {
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if( v == 0 )
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{
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audio::output::stop();
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}
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else if( v == 1 )
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{
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audio::output::start();
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this->on_headphone_volume_changed( (receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99 );
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}
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else
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{
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}
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};
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peak_mode.on_change = [this](size_t, OptionsField::value_t v) {
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if( v == 0 )
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{
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rssi.set_peak( false , 0 );
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}
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else
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{
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rssi.set_peak( true , v );
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}
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};
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// default peak value
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peak_mode.set_selected_index(2);
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rssi_resolution.set_selected_index(1);
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//FILL STEP OPTIONS
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freqman_set_modulation_option( field_mode );
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freqman_set_step_option_short( step_mode );
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freq_stats_rssi.set_style(&style_white);
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freq_stats_db.set_style(&style_white);
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}
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void LevelView::on_headphone_volume_changed(int32_t v) {
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const auto new_volume = volume_t::decibel(v - 99) + audio::headphone::volume_range().max;
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receiver_model.set_headphone_volume(new_volume);
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}
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void LevelView::on_statistics_update(const ChannelStatistics& statistics) {
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static int last_max_db = -1000 ;
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static int last_min_rssi = -1000 ;
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static int last_avg_rssi = -1000 ;
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static int last_max_rssi = -1000 ;
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rssi_graph.add_values( rssi.get_min() , rssi.get_avg() , rssi.get_max() , statistics.max_db );
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bool refresh_db = false ;
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bool refresh_rssi = false ;
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if( last_max_db != statistics.max_db )
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{
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refresh_db = true ;
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}
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if( last_min_rssi != rssi.get_min() || last_avg_rssi != rssi.get_avg() || last_max_rssi != rssi.get_max() )
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{
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refresh_rssi = true ;
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}
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if( refresh_db )
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{
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last_max_db = statistics.max_db ;
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freq_stats_db.set( "Power: "+to_string_dec_int( statistics.max_db )+" db" );
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}
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if( refresh_rssi )
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{
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last_min_rssi = rssi.get_min();
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last_avg_rssi = rssi.get_avg();
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last_max_rssi = rssi.get_max();
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freq_stats_rssi.set( "RSSI: "+to_string_dec_int( rssi.get_min() )+"/"+to_string_dec_int( rssi.get_avg() )+"/"+to_string_dec_int( rssi.get_max() )+",dt: "+to_string_dec_int( rssi.get_delta() ) );
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}
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} /* on_statistic_updates */
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size_t LevelView::change_mode( freqman_index_t new_mod ) {
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field_bw.on_change = [this](size_t n, OptionsField::value_t) { (void)n; };
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switch( new_mod ) {
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case AM_MODULATION:
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freqman_set_bandwidth_option( new_mod , field_bw );
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//bw DSB (0) default
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field_bw.set_selected_index(0);
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baseband::run_image(portapack::spi_flash::image_tag_am_audio);
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receiver_model.set_modulation(ReceiverModel::Mode::AMAudio);
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receiver_model.set_am_configuration(field_bw.selected_index());
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field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_am_configuration(n); };
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receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
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text_ctcss.set(" ");
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break;
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case NFM_MODULATION:
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freqman_set_bandwidth_option( new_mod , field_bw );
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//bw 16k (2) default
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field_bw.set_selected_index(2);
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baseband::run_image(portapack::spi_flash::image_tag_nfm_audio);
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receiver_model.set_modulation(ReceiverModel::Mode::NarrowbandFMAudio);
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receiver_model.set_nbfm_configuration(field_bw.selected_index());
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field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_nbfm_configuration(n); };
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receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
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break;
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case WFM_MODULATION:
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freqman_set_bandwidth_option( new_mod , field_bw );
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//bw 200k (0) only/default
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field_bw.set_selected_index(0);
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baseband::run_image(portapack::spi_flash::image_tag_wfm_audio);
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receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio);
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receiver_model.set_wfm_configuration(field_bw.selected_index());
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field_bw.on_change = [this](size_t n, OptionsField::value_t) { receiver_model.set_wfm_configuration(n); };
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receiver_model.set_sampling_rate(3072000); receiver_model.set_baseband_bandwidth(1750000);
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text_ctcss.set(" ");
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break;
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default:
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break;
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}
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return step_mode.selected_index();
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}
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void LevelView::handle_coded_squelch(const uint32_t value) {
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static int32_t last_idx = -1 ;
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float diff, min_diff = value;
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size_t min_idx { 0 };
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size_t c;
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if( field_mode.selected_index() != NFM_MODULATION )
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{
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text_ctcss.set(" ");
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return ;
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}
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// Find nearest match
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for (c = 0; c < tone_keys.size(); c++) {
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diff = abs(((float)value / 100.0) - tone_keys[c].second);
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if (diff < min_diff) {
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min_idx = c;
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min_diff = diff;
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}
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}
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// Arbitrary confidence threshold
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if( last_idx < 0 || (unsigned)last_idx != min_idx )
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{
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last_idx = min_idx ;
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if (min_diff < 40)
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text_ctcss.set("T: "+tone_keys[min_idx].first);
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else
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text_ctcss.set(" ");
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}
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}
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} /* namespace ui */
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