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

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/*
* 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 "ui_freqman.hpp"
#include "baseband_api.hpp"
#include "file.hpp"
#include "oversample.hpp"
#include "ui_font_fixed_8x16.hpp"
using namespace portapack;
using namespace tonekey;
using portapack::memory::map::backup_ram;
namespace ui {
// Function to map the value from one range to another
int32_t LevelView::map(int32_t value, int32_t fromLow, int32_t fromHigh, int32_t toLow, int32_t toHigh) {
return toLow + (value - fromLow) * (toHigh - toLow) / (fromHigh - fromLow);
}
void LevelView::m4_manage_stat_update() {
if (audio_mode) {
if (radio_mode == WFM_MODULATION || radio_mode == SPEC_MODULATION) {
shared_memory.request_m4_performance_counter = 1;
} else {
shared_memory.request_m4_performance_counter = 2;
}
if (radio_mode == SPEC_MODULATION) {
beep = true;
}
} else {
shared_memory.request_m4_performance_counter = 2;
if (radio_mode == SPEC_MODULATION) {
beep = false;
baseband::request_beep_stop();
}
}
}
void LevelView::focus() {
button_frequency.focus();
}
LevelView::~LevelView() {
// reset performance counters request to default
shared_memory.request_m4_performance_counter = 0;
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,
&freq_stats_rx,
&text_beep_squelch,
&field_beep_squelch,
&field_audio_mode,
&peak_mode,
&rssi,
&rssi_graph});
// activate vertical bar mode
rssi.set_vertical_rssi(true);
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>");
};
};
field_beep_squelch.set_value(beep_squelch);
field_beep_squelch.on_change = [this](int32_t v) {
beep_squelch = v;
};
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>");
};
freqman_set_modulation_option(field_mode);
field_mode.on_change = [this](size_t, OptionsField::value_t v) {
if (v != -1) {
change_mode(v);
}
};
field_mode.set_by_value(radio_mode); // Reflect the mode into the manual selector
field_bw.set_selected_index(radio_bw);
rssi_resolution.on_change = [this](size_t, OptionsField::value_t v) {
if (v != -1) {
rssi_graph.set_nb_columns(v);
}
};
field_audio_mode.on_change = [this](size_t, OptionsField::value_t v) {
audio_mode = v;
if (v == 0) {
audio::output::stop();
} else if (v == 1) {
audio::set_rate(audio_sampling_rate);
audio::output::start();
receiver_model.set_headphone_volume(receiver_model.headphone_volume()); // WM8731 hack.
}
m4_manage_stat_update(); // rx_sat hack
};
field_audio_mode.set_selected_index(audio_mode);
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_step_option_short(step_mode);
freq_stats_rssi.set_style(&Styles::white);
freq_stats_db.set_style(&Styles::white);
freq_stats_rx.set_style(&Styles::white);
}
void LevelView::on_statistics_update(const ChannelStatistics& statistics) {
static int16_t last_max_db = 0;
static uint8_t last_min_rssi = 0;
static uint8_t last_avg_rssi = 0;
static uint8_t last_max_rssi = 0;
static uint8_t last_rx_sat = 0;
rssi_graph.add_values(rssi.get_min(), rssi.get_avg(), rssi.get_max(), statistics.max_db);
// refresh db
if (last_max_db != statistics.max_db) {
last_max_db = statistics.max_db;
freq_stats_db.set("Power: " + to_string_dec_int(statistics.max_db) + " db");
}
// refresh rssi
if (last_min_rssi != rssi_graph.get_graph_min() || last_avg_rssi != rssi_graph.get_graph_avg() || last_max_rssi != rssi_graph.get_graph_max()) {
last_min_rssi = rssi_graph.get_graph_min();
last_avg_rssi = rssi_graph.get_graph_avg();
last_max_rssi = rssi_graph.get_graph_max();
freq_stats_rssi.set("RSSI: " + to_string_dec_uint(last_min_rssi) + "/" + to_string_dec_uint(last_avg_rssi) + "/" + to_string_dec_uint(last_max_rssi));
}
if (beep && statistics.max_db > beep_squelch) {
baseband::request_audio_beep(map(statistics.max_db, -100, 20, 400, 2600), 24000, 150);
}
// refresh sat
if (radio_mode == SPEC_MODULATION || (radio_mode == WFM_MODULATION && audio_mode == 1)) {
Style style_freq_stats_rx{
.font = font::fixed_8x16,
.background = {55, 55, 55},
.foreground = {155, 155, 155},
};
freq_stats_rx.set_style(&style_freq_stats_rx);
freq_stats_rx.set("RxSat off");
return;
}
uint8_t rx_sat = ((uint32_t)shared_memory.m4_performance_counter) * 100 / 127;
if (last_rx_sat != rx_sat) {
last_rx_sat = rx_sat;
uint8_t br = 0;
uint8_t bg = 0;
uint8_t bb = 0;
if (rx_sat <= 80) {
bg = (255 * rx_sat) / 80;
bb = 255 - bg;
} else if (rx_sat > 80) {
br = (255 * (rx_sat - 80)) / 20;
bg = 255 - br;
}
Style style_freq_stats_rx{
.font = font::fixed_8x16,
.background = {br, bg, bb},
.foreground = {255, 255, 255},
};
freq_stats_rx.set_style(&style_freq_stats_rx);
freq_stats_rx.set("RxSat: " + to_string_dec_uint(rx_sat) + "%");
}
} /* 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; };
radio_mode = new_mod;
audio::output::stop();
receiver_model.disable();
baseband::shutdown();
switch (new_mod) {
case AM_MODULATION:
audio_sampling_rate = audio::Rate::Hz_12000;
freqman_set_bandwidth_option(new_mod, field_bw);
baseband::run_image(portapack::spi_flash::image_tag_am_audio);
receiver_model.set_modulation(ReceiverModel::Mode::AMAudio);
// bw DSB (0) default
field_bw.set_by_value(0);
receiver_model.set_am_configuration(0);
field_bw.on_change = [this](size_t index, OptionsField::value_t n) { radio_bw = index ; receiver_model.set_am_configuration(n); };
break;
case NFM_MODULATION:
audio_sampling_rate = audio::Rate::Hz_24000;
freqman_set_bandwidth_option(new_mod, field_bw);
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());
// bw 16k (2) default
field_bw.set_by_value(2);
field_bw.on_change = [this](size_t index, OptionsField::value_t n) { radio_bw = index ; receiver_model.set_nbfm_configuration(n); };
break;
case WFM_MODULATION:
audio_sampling_rate = audio::Rate::Hz_48000;
freqman_set_bandwidth_option(new_mod, field_bw);
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());
// bw 200k (0) default
field_bw.set_by_value(0);
field_bw.on_change = [this](size_t index, OptionsField::value_t n) { radio_bw = index ; receiver_model.set_wfm_configuration(n); };
break;
case SPEC_MODULATION:
audio_sampling_rate = audio::Rate::Hz_24000;
freqman_set_bandwidth_option(new_mod, field_bw);
baseband::run_image(portapack::spi_flash::image_tag_capture);
receiver_model.set_modulation(ReceiverModel::Mode::Capture);
// 12k5 (0) default
field_bw.on_change = [this](size_t index, OptionsField::value_t sampling_rate) {
radio_bw = index;
// Baseband needs to know the desired sampling and oversampling rates.
baseband::set_sample_rate(sampling_rate, get_oversample_rate(sampling_rate));
// The radio needs to know the effective sampling rate.
auto actual_sampling_rate = get_actual_sample_rate(sampling_rate);
receiver_model.set_sampling_rate(actual_sampling_rate);
receiver_model.set_baseband_bandwidth(filter_bandwidth_for_sampling_rate(actual_sampling_rate));
};
field_bw.set_by_value(0);
default:
break;
}
if (new_mod != SPEC_MODULATION) {
// Reset receiver model to fix bug when going from SPEC to audio, the sound is distorted.
receiver_model.set_sampling_rate(3072000);
receiver_model.set_baseband_bandwidth(1750000);
}
if (new_mod != NFM_MODULATION) {
text_ctcss.set(" ");
}
m4_manage_stat_update(); // rx_sat hack
if (audio_mode) {
audio::set_rate(audio_sampling_rate);
audio::output::start();
receiver_model.set_headphone_volume(receiver_model.headphone_volume()); // WM8731 hack.
}
receiver_model.enable();
return step_mode.selected_index();
}
void LevelView::handle_coded_squelch(const uint32_t value) {
if (field_mode.selected_index() == NFM_MODULATION)
text_ctcss.set(tone_key_string_by_value(value, text_ctcss.parent_rect().width() / 8));
else
text_ctcss.set(" ");
}
} /* namespace ui */
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