portapack-mayhem/firmware/application/apps/ui_level.cpp
gullradriel b5ea81cf96
fix SPEC mode in app (#1191)
Co-authored-by: GullCode <gullradriel@hotmail.com>
2023-06-25 16:52:40 -07:00

277 lines
11 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2018 Furrtek
* Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
*
* 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 {
void LevelView::focus() {
button_frequency.focus();
}
LevelView::~LevelView() {
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);
change_mode(NFM_MODULATION); // Start on AM
field_mode.set_by_value(NFM_MODULATION); // Reflect the mode into the manual selector
freq_ = receiver_model.target_frequency();
button_frequency.set_text("<" + to_string_short_freq(freq_) + " MHz>");
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_target_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_target_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();
receiver_model.set_headphone_volume(receiver_model.headphone_volume()); // WM8731 hack.
} 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(&Styles::white);
freq_stats_db.set_style(&Styles::white);
}
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_by_value(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_value());
field_bw.on_change = [this](size_t, OptionsField::value_t n) { receiver_model.set_am_configuration(n); };
text_ctcss.set(" ");
break;
case NFM_MODULATION:
freqman_set_bandwidth_option(new_mod, field_bw);
// bw 16k (2) default
field_bw.set_by_value(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_value());
field_bw.on_change = [this](size_t, OptionsField::value_t n) { receiver_model.set_nbfm_configuration(n); };
break;
case WFM_MODULATION:
freqman_set_bandwidth_option(new_mod, field_bw);
// bw 200k (0) only/default
field_bw.set_by_value(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_value());
field_bw.on_change = [this](size_t, OptionsField::value_t n) { receiver_model.set_wfm_configuration(n); };
text_ctcss.set(" ");
break;
case SPEC_MODULATION:
freqman_set_bandwidth_option(new_mod, field_bw);
baseband::run_image(portapack::spi_flash::image_tag_capture);
receiver_model.set_modulation(ReceiverModel::Mode::Capture);
field_bw.set_by_value(0);
field_bw.on_change = [this](size_t, OptionsField::value_t sampling_rate) {
uint32_t anti_alias_baseband_bandwidth_filter = 2500000;
switch (sampling_rate) { // we use the var fs (sampling_rate) , to set up BPF aprox < fs_max/2 by Nyquist theorem.
case 0 ... 2000000: // BW Captured range (0 <= 250kHz max ) fs = 8 x 250 kHz
anti_alias_baseband_bandwidth_filter = 1750000; // Minimum BPF MAX2837 for all those lower BW options.
break;
case 4000000 ... 6000000: // BW capture range (500k ... 750kHz max ) fs_max = 8 x 750kHz = 6Mhz
// BW 500k ... 750kHz , ex. 500kHz (fs = 8*BW = 4Mhz) , BW 600kHz (fs = 4,8Mhz) , BW 750 kHz (fs = 6Mhz)
anti_alias_baseband_bandwidth_filter = 2500000; // in some IC MAX2837 appear 2250000 , but both works similar.
break;
case 8800000: // BW capture 1,1Mhz fs = 8 x 1,1Mhz = 8,8Mhz . (1Mhz showed slightly higher noise background).
anti_alias_baseband_bandwidth_filter = 3500000;
break;
case 14000000: // BW capture 1,75Mhz , fs = 8 x 1,75Mhz = 14Mhz
// good BPF, good matching, but LCD making flicker , refresh rate should be < 20 Hz , but reasonable picture
anti_alias_baseband_bandwidth_filter = 5000000;
break;
case 16000000: // BW capture 2Mhz , fs = 8 x 2Mhz = 16Mhz
// good BPF, good matching, but LCD making flicker , refresh rate should be < 20 Hz , but reasonable picture
anti_alias_baseband_bandwidth_filter = 6000000;
break;
case 20000000: // BW capture 2,5Mhz , fs= 8 x 2,5 Mhz = 20Mhz
// good BPF, good matching, but LCD making flicker , refresh rate should be < 20 Hz , but reasonable picture
anti_alias_baseband_bandwidth_filter = 7000000;
break;
default: // BW capture 2,75Mhz, fs = 8 x 2,75Mhz= 22Mhz max ADC sampling) and others.
// We tested also 9Mhz FPB stightly too much noise floor, better 8Mhz
anti_alias_baseband_bandwidth_filter = 8000000;
}
receiver_model.set_sampling_rate(sampling_rate);
receiver_model.set_baseband_bandwidth(anti_alias_baseband_bandwidth_filter);
};
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 */