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/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2018 Furrtek
* Copyright (C) 2020 Shao
*
* 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 "analog_tv_app.hpp"
#include "baseband_api.hpp"
#include "portapack.hpp"
#include "portapack_persistent_memory.hpp"
using namespace portapack;
using namespace tonekey;
#include "audio.hpp"
#include "file.hpp"
#include "utility.hpp"
#include "string_format.hpp"
namespace ui {
/* AnalogTvView *******************************************************/
AnalogTvView::AnalogTvView(
NavigationView& nav)
: nav_(nav) {
add_children({&rssi,
&channel,
&audio,
&field_frequency,
&field_lna,
&field_vga,
&options_modulation,
&field_volume,
&tv});
// Set on_change before initialising the field
field_frequency.on_change = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
};
// load app settings
auto rc = settings.load("rx_tv", &app_settings);
if (rc == SETTINGS_OK) {
field_lna.set_value(app_settings.lna);
field_vga.set_value(app_settings.vga);
receiver_model.set_rf_amp(app_settings.rx_amp);
field_frequency.set_value(app_settings.rx_frequency);
} else
field_frequency.set_value(receiver_model.tuning_frequency());
field_frequency.set_step(receiver_model.frequency_step());
field_frequency.on_edit = [this, &nav]() {
// TODO: Provide separate modal method/scheme?
auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
new_view->on_changed = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
this->field_frequency.set_value(f);
};
};
field_frequency.on_show_options = [this]() {
this->on_show_options_frequency();
};
field_lna.on_show_options = [this]() {
this->on_show_options_rf_gain();
};
field_vga.on_show_options = [this]() {
this->on_show_options_rf_gain();
};
const auto modulation = receiver_model.modulation();
options_modulation.set_by_value(toUType(ReceiverModel::Mode::WidebandFMAudio));
options_modulation.on_change = [this](size_t, OptionsField::value_t v) {
this->on_modulation_changed(static_cast<ReceiverModel::Mode>(v));
};
options_modulation.on_show_options = [this]() {
this->on_show_options_modulation();
};
field_volume.set_value(0);
field_volume.on_change = [this](int32_t v) {
this->on_headphone_volume_changed(v);
};
tv.on_select = [this](int32_t offset) {
field_frequency.set_value(receiver_model.tuning_frequency() + offset);
};
update_modulation(static_cast<ReceiverModel::Mode>(modulation));
on_modulation_changed(ReceiverModel::Mode::WidebandFMAudio);
}
AnalogTvView::~AnalogTvView() {
// save app settings
app_settings.rx_frequency = field_frequency.value();
settings.save("rx_tv", &app_settings);
// TODO: Manipulating audio codec here, and in ui_receiver.cpp. Good to do
// both?
audio::output::stop();
receiver_model.disable();
baseband::shutdown();
}
void AnalogTvView::on_hide() {
// TODO: Terrible kludge because widget system doesn't notify Waterfall that
// it's being shown or hidden.
tv.on_hide();
View::on_hide();
}
void AnalogTvView::set_parent_rect(const Rect new_parent_rect) {
View::set_parent_rect(new_parent_rect);
const ui::Rect tv_rect{0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height};
tv.set_parent_rect(tv_rect);
}
void AnalogTvView::focus() {
field_frequency.focus();
}
void AnalogTvView::on_tuning_frequency_changed(rf::Frequency f) {
receiver_model.set_tuning_frequency(f);
}
void AnalogTvView::on_baseband_bandwidth_changed(uint32_t bandwidth_hz) {
receiver_model.set_baseband_bandwidth(bandwidth_hz);
}
void AnalogTvView::on_modulation_changed(const ReceiverModel::Mode modulation) {
// TODO: Terrible kludge because widget system doesn't notify Waterfall that
// it's being shown or hidden.
tv.on_hide();
update_modulation(modulation);
on_show_options_modulation();
tv.on_show();
}
void AnalogTvView::remove_options_widget() {
if (options_widget) {
remove_child(options_widget.get());
options_widget.reset();
}
field_lna.set_style(nullptr);
options_modulation.set_style(nullptr);
field_frequency.set_style(nullptr);
}
void AnalogTvView::set_options_widget(std::unique_ptr<Widget> new_widget) {
remove_options_widget();
if (new_widget) {
options_widget = std::move(new_widget);
} else {
// TODO: Lame hack to hide options view due to my bad paint/damage algorithm.
options_widget = std::make_unique<Rectangle>(options_view_rect, style_options_group_new.background);
}
add_child(options_widget.get());
}
void AnalogTvView::on_show_options_frequency() {
auto widget = std::make_unique<FrequencyOptionsView>(options_view_rect, &style_options_group_new);
widget->set_step(receiver_model.frequency_step());
widget->on_change_step = [this](rf::Frequency f) {
this->on_frequency_step_changed(f);
};
widget->set_reference_ppm_correction(persistent_memory::correction_ppb() / 1000);
widget->on_change_reference_ppm_correction = [this](int32_t v) {
this->on_reference_ppm_correction_changed(v);
};
set_options_widget(std::move(widget));
field_frequency.set_style(&style_options_group_new);
}
void AnalogTvView::on_show_options_rf_gain() {
auto widget = std::make_unique<RadioGainOptionsView>(options_view_rect, &style_options_group_new);
set_options_widget(std::move(widget));
field_lna.set_style(&style_options_group_new);
}
void AnalogTvView::on_show_options_modulation() {
std::unique_ptr<Widget> widget;
static_cast<ReceiverModel::Mode>(receiver_model.modulation());
tv.show_audio_spectrum_view(true);
set_options_widget(std::move(widget));
options_modulation.set_style(&style_options_group_new);
}
void AnalogTvView::on_frequency_step_changed(rf::Frequency f) {
receiver_model.set_frequency_step(f);
field_frequency.set_step(f);
}
void AnalogTvView::on_reference_ppm_correction_changed(int32_t v) {
persistent_memory::set_correction_ppb(v * 1000);
}
void AnalogTvView::on_headphone_volume_changed(int32_t v) {
(void)v; // avoid warning
// tv::TVView::set_headphone_volume(this,v);
}
void AnalogTvView::update_modulation(const ReceiverModel::Mode modulation) {
audio::output::mute();
baseband::shutdown();
portapack::spi_flash::image_tag_t image_tag;
image_tag = portapack::spi_flash::image_tag_am_tv;
baseband::run_image(image_tag);
receiver_model.set_modulation(modulation);
receiver_model.set_sampling_rate(2000000);
receiver_model.set_baseband_bandwidth(2000000);
receiver_model.enable();
}
} /* namespace ui */