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portapack-mayhem/firmware/application/external/fmradio/ui_fmradio.cpp
Totoo be372e12bc
Externalize widget (#2688)
2025-06-09 12:52:40 +02:00

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/*
* Copyright (C) 2024 HTotoo
* Copyright (C) 2025 RocketGod - Added modes from my Flipper Zero RF Jammer App - https://betaskynet.com
*
* 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_fmradio.hpp"
#include "audio.hpp"
#include "rtc_time.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
#include "portapack_persistent_memory.hpp"
#include "oversample.hpp"
using namespace portapack;
using namespace modems;
using namespace ui;
namespace ui::external_app::fmradio {
#include "external/ui_grapheq.cpi"
void FmRadioView::focus() {
field_frequency.focus();
}
void FmRadioView::show_hide_gfx(bool show) {
gr.hidden(!show);
gr.set_paused(!show);
waveform.set_paused(show);
btn_fav_0.hidden(show);
btn_fav_1.hidden(show);
btn_fav_2.hidden(show);
btn_fav_3.hidden(show);
btn_fav_4.hidden(show);
btn_fav_5.hidden(show);
btn_fav_6.hidden(show);
btn_fav_7.hidden(show);
btn_fav_8.hidden(show);
btn_fav_9.hidden(show);
txt_save_help.hidden(show);
btn_fav_save.hidden(show);
field_bw.hidden(show);
field_modulation.hidden(show);
text_mode_label.hidden(show);
set_dirty();
}
void FmRadioView::change_mode(int32_t mod) {
field_bw.on_change = [this](size_t n, OptionsField::value_t) { (void)n; };
audio::output::stop();
receiver_model.disable();
baseband::shutdown();
audio_spectrum_update = false; // Reset spectrum update flag
std::fill(audio_spectrum, audio_spectrum + 128, 0); // Clear spectrum buffer
waveform.set_dirty();
receiver_mode = static_cast<ReceiverModel::Mode>(mod);
bool is_ssb = (mod == static_cast<int32_t>(ReceiverModel::Mode::AMAudio) &&
(field_modulation.selected_index() == 3 || field_modulation.selected_index() == 4));
switch (mod) {
case static_cast<int32_t>(ReceiverModel::Mode::AMAudio):
audio_sampling_rate = audio::Rate::Hz_24000; // Increased to 24 kHz for better AM/SSB audio
freqman_set_bandwidth_option(0, field_bw); // AM_MODULATION
baseband::run_image(portapack::spi_flash::image_tag_am_audio);
receiver_mode = ReceiverModel::Mode::AMAudio;
field_bw.set_by_value(0); // DSB default
receiver_model.set_modulation(receiver_mode);
if (is_ssb) {
receiver_model.set_am_configuration(field_modulation.selected_index() == 3 ? 1 : 2); // 1=USB, 2=LSB
} else {
receiver_model.set_am_configuration(0); // DSB
}
field_bw.on_change = [this](size_t index, OptionsField::value_t n) {
radio_bw = index;
receiver_model.set_am_configuration(n);
};
show_hide_gfx(false);
break;
case static_cast<int32_t>(ReceiverModel::Mode::NarrowbandFMAudio):
audio_sampling_rate = audio::Rate::Hz_24000;
freqman_set_bandwidth_option(1, field_bw); // NFM_MODULATION
baseband::run_image(portapack::spi_flash::image_tag_nfm_audio);
receiver_mode = ReceiverModel::Mode::NarrowbandFMAudio;
field_bw.set_by_value(2); // 16k default
receiver_model.set_nbfm_configuration(field_bw.selected_index_value());
field_bw.on_change = [this](size_t index, OptionsField::value_t n) {
radio_bw = index;
receiver_model.set_nbfm_configuration(n);
};
show_hide_gfx(false);
break;
case static_cast<int32_t>(ReceiverModel::Mode::WidebandFMAudio):
audio_sampling_rate = audio::Rate::Hz_48000;
freqman_set_bandwidth_option(2, field_bw); // WFM_MODULATION
baseband::run_image(portapack::spi_flash::image_tag_wfm_audio);
receiver_mode = ReceiverModel::Mode::WidebandFMAudio;
field_bw.set_by_value(0); // 200k default
receiver_model.set_wfm_configuration(field_bw.selected_index_value());
field_bw.on_change = [this](size_t index, OptionsField::value_t n) {
radio_bw = index;
receiver_model.set_wfm_configuration(n);
};
break;
default:
break;
}
receiver_model.set_modulation(receiver_mode);
receiver_model.set_sampling_rate(3072000);
receiver_model.set_baseband_bandwidth(1750000);
audio::set_rate(audio_sampling_rate);
audio::output::start();
receiver_model.set_headphone_volume(receiver_model.headphone_volume()); // WM8731 hack
receiver_model.enable();
}
FmRadioView::FmRadioView(NavigationView& nav)
: nav_{nav} {
baseband::run_image(portapack::spi_flash::image_tag_wfm_audio);
add_children({&field_rf_amp,
&field_lna,
&field_vga,
&field_volume,
&field_frequency,
&field_bw,
&text_mode_label,
&field_modulation,
&btn_fav_save,
&txt_save_help,
&btn_fav_0,
&btn_fav_1,
&btn_fav_2,
&btn_fav_3,
&btn_fav_4,
&btn_fav_5,
&btn_fav_6,
&btn_fav_7,
&btn_fav_8,
&btn_fav_9,
&audio,
&waveform,
&rssi,
&gr});
txt_save_help.set_focusable(false);
txt_save_help.visible(false);
for (uint8_t i = 0; i < 12; ++i) {
if (freq_fav_list[i].frequency == 0) {
freq_fav_list[i].frequency = 87000000;
freq_fav_list[i].modulation = static_cast<int32_t>(ReceiverModel::Mode::WidebandFMAudio);
}
}
if (field_frequency.value() == 0) {
field_frequency.set_value(87000000);
}
field_frequency.set_step(25000);
change_mode(static_cast<int32_t>(ReceiverModel::Mode::WidebandFMAudio));
field_modulation.set_by_value(static_cast<int32_t>(ReceiverModel::Mode::WidebandFMAudio));
btn_fav_0.on_select = [this](Button&) { on_btn_clicked(0); };
btn_fav_1.on_select = [this](Button&) { on_btn_clicked(1); };
btn_fav_2.on_select = [this](Button&) { on_btn_clicked(2); };
btn_fav_3.on_select = [this](Button&) { on_btn_clicked(3); };
btn_fav_4.on_select = [this](Button&) { on_btn_clicked(4); };
btn_fav_5.on_select = [this](Button&) { on_btn_clicked(5); };
btn_fav_6.on_select = [this](Button&) { on_btn_clicked(6); };
btn_fav_7.on_select = [this](Button&) { on_btn_clicked(7); };
btn_fav_8.on_select = [this](Button&) { on_btn_clicked(8); };
btn_fav_9.on_select = [this](Button&) { on_btn_clicked(9); };
btn_fav_save.on_select = [this](Button&) {
save_fav = !save_fav;
txt_save_help.set_text(save_fav ? "Select slot" : "");
txt_save_help.visible(save_fav);
txt_save_help.set_dirty();
};
field_modulation.on_change = [this](size_t index, int32_t mod) {
change_mode(mod);
if (index == 3 || index == 4) { // USB or LSB
receiver_model.set_am_configuration(index == 3 ? 1 : 2); // 1=USB, 2=LSB
}
};
waveform.on_select = [this](Waveform&) {
if (receiver_mode != ReceiverModel::Mode::WidebandFMAudio) { // only there is spectrum message
return;
}
show_hide_gfx(!btn_fav_0.hidden());
};
gr.set_theme(themes[current_theme].base_color, themes[current_theme].peak_color);
gr.on_select = [this](GraphEq&) {
current_theme = (current_theme + 1) % themes.size();
gr.set_theme(themes[current_theme].base_color, themes[current_theme].peak_color);
gr.set_paused(false);
};
update_fav_btn_texts();
show_hide_gfx(false);
}
void FmRadioView::on_btn_clicked(uint8_t i) {
if (save_fav) {
save_fav = false;
freq_fav_list[i].frequency = field_frequency.value();
freq_fav_list[i].modulation = field_modulation.selected_index_value();
freq_fav_list[i].bandwidth = radio_bw;
update_fav_btn_texts();
txt_save_help.visible(save_fav);
txt_save_help.set_text("");
txt_save_help.set_dirty();
return;
}
field_frequency.set_value(freq_fav_list[i].frequency);
field_modulation.set_by_value(freq_fav_list[i].modulation);
change_mode(freq_fav_list[i].modulation);
}
std::string FmRadioView::to_nice_freq(rf::Frequency freq) {
std::string nice = to_string_dec_uint(freq / 1000000);
nice += ".";
nice += to_string_dec_uint((freq / 10000) % 100);
return nice;
}
void FmRadioView::update_fav_btn_texts() {
btn_fav_0.set_text(to_nice_freq(freq_fav_list[0].frequency));
btn_fav_1.set_text(to_nice_freq(freq_fav_list[1].frequency));
btn_fav_2.set_text(to_nice_freq(freq_fav_list[2].frequency));
btn_fav_3.set_text(to_nice_freq(freq_fav_list[3].frequency));
btn_fav_4.set_text(to_nice_freq(freq_fav_list[4].frequency));
btn_fav_5.set_text(to_nice_freq(freq_fav_list[5].frequency));
btn_fav_6.set_text(to_nice_freq(freq_fav_list[6].frequency));
btn_fav_7.set_text(to_nice_freq(freq_fav_list[7].frequency));
btn_fav_8.set_text(to_nice_freq(freq_fav_list[8].frequency));
btn_fav_9.set_text(to_nice_freq(freq_fav_list[9].frequency));
}
FmRadioView::~FmRadioView() {
receiver_model.disable();
baseband::shutdown();
audio::output::stop();
}
void FmRadioView::on_audio_spectrum() {
if (gr.visible() && audio_spectrum_data) gr.update_audio_spectrum(*audio_spectrum_data);
if (audio_spectrum_data && audio_spectrum_data->db.size() <= 128) {
for (size_t i = 0; i < audio_spectrum_data->db.size(); ++i) {
audio_spectrum[i] = ((int16_t)audio_spectrum_data->db[i] - 127) * 256;
}
waveform.set_dirty();
} else {
// Fallback: Clear waveform if no valid data
std::fill(audio_spectrum, audio_spectrum + 128, 0);
waveform.set_dirty();
}
}
} // namespace ui::external_app::fmradio
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