mayhem-firmware/firmware/application/apps/ui_level.cpp

309 lines
11 KiB
C++

/*
* 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_level.hpp"
#include "ui_fileman.hpp"
#include "file.hpp"
using namespace portapack;
using portapack::memory::map::backup_ram;
namespace ui {
bool LevelView::check_sd_card()
{
return (sd_card::status() == sd_card::Status::Mounted) ? true : false;
}
void LevelView::focus() {
button_frequency.focus();
}
LevelView::~LevelView() {
// save app settings
app_settings.lna = field_lna.value();
app_settings.vga = field_vga.value();
app_settings.rx_amp = field_rf_amp.value();
settings.save("level", &app_settings);
receiver_model.disable();
baseband::shutdown();
}
LevelView::LevelView( NavigationView& nav) : nav_ { nav } {
add_children( {
&labels,
&field_lna,
&field_vga,
&field_rf_amp,
&field_volume,
&field_bw,
&field_mode,
&step_mode,
&rssi_resolution,
&button_frequency,
&text_ctcss,
&freq_stats_rssi,
&freq_stats_db,
&audio_mode,
&peak_mode,
&rssi,
&rssi_graph
} );
rssi.set_vertical_rssi( true );
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);
// Level directory
if( check_sd_card() ) { // Check to see if SD Card is mounted
make_new_directory( u"/LEVEL" );
sd_card_mounted = true ;
}
change_mode(NFM_MODULATION); //Start on AM
field_mode.set_by_value(NFM_MODULATION); //Reflect the mode into the manual selector
//HELPER: Pre-setting a manual range, based on stored frequency
freq = persistent_memory::tuned_frequency();
receiver_model.set_tuning_frequency( freq );
button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
// load auto common app settings
if( sd_card_mounted )
{
auto rc = settings.load("level", &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_frequency.on_select = [this, &nav](ButtonWithEncoder& button) {
auto new_view = nav_.push<FrequencyKeypadView>(freq);
new_view->on_changed = [this, &button](rf::Frequency f) {
freq = f ;
receiver_model.set_tuning_frequency( f ); // Retune to actual freq
button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
};
};
button_frequency.on_change = [this]() {
int64_t def_step = freqman_entry_get_step_value( step_mode.selected_index() );
freq = freq + ( button_frequency.get_encoder_delta() * def_step );
if( freq < 1 )
{
freq = 1 ;
}
if( freq > ( MAX_UFREQ - def_step ) )
{
freq = MAX_UFREQ ;
}
button_frequency.set_encoder_delta( 0 );
receiver_model.set_tuning_frequency( freq ); // Retune to actual freq
button_frequency.set_text( "<" + to_string_short_freq( freq ) + " MHz>" );
};
field_mode.on_change = [this](size_t, OptionsField::value_t v) {
if( v != -1 )
{
receiver_model.disable();
baseband::shutdown();
change_mode(v);
if( audio_mode.selected_index() != 0 )
{
audio::output::start();
}
receiver_model.enable();
}
};
rssi_resolution.on_change = [this](size_t, OptionsField::value_t v) {
if( v != -1 )
{
rssi_graph.set_nb_columns( v );
}
};
audio_mode.on_change = [this](size_t, OptionsField::value_t v) {
if( v == 0 )
{
audio::output::stop();
}
else if( v == 1 )
{
audio::output::start();
this->on_headphone_volume_changed( (receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99 );
}
else
{
}
};
peak_mode.on_change = [this](size_t, OptionsField::value_t v) {
if( v == 0 )
{
rssi.set_peak( false , 0 );
}
else
{
rssi.set_peak( true , v );
}
};
// default peak value
peak_mode.set_selected_index(2);
rssi_resolution.set_selected_index(1);
//FILL STEP OPTIONS
freqman_set_modulation_option( field_mode );
freqman_set_step_option_short( step_mode );
freq_stats_rssi.set_style(&style_white);
freq_stats_db.set_style(&style_white);
}
void LevelView::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);
}
void LevelView::on_statistics_update(const ChannelStatistics& statistics) {
static int last_max_db = -1000 ;
static int last_min_rssi = -1000 ;
static int last_avg_rssi = -1000 ;
static int last_max_rssi = -1000 ;
rssi_graph.add_values( rssi.get_min() , rssi.get_avg() , rssi.get_max() , statistics.max_db );
bool refresh_db = false ;
bool refresh_rssi = false ;
if( last_max_db != statistics.max_db )
{
refresh_db = true ;
}
if( last_min_rssi != rssi.get_min() || last_avg_rssi != rssi.get_avg() || last_max_rssi != rssi.get_max() )
{
refresh_rssi = true ;
}
if( refresh_db )
{
last_max_db = statistics.max_db ;
freq_stats_db.set( "Power: "+to_string_dec_int( statistics.max_db )+" db" );
}
if( refresh_rssi )
{
last_min_rssi = rssi.get_min();
last_avg_rssi = rssi.get_avg();
last_max_rssi = rssi.get_max();
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() ) );
}
} /* on_statistic_updates */
size_t LevelView::change_mode( freqman_index_t new_mod ) {
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 step_mode.selected_index();
}
void LevelView::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 */