portapack-mayhem/firmware/application/apps/capture_app.cpp
Erwin Ried 3e15baa251
Capture app fix (#19)
* Update analog_audio_app.cpp (#353)

* Update capture_app.cpp
2020-05-08 16:51:33 +02:00

131 lines
3.8 KiB
C++

/*
* Copyright (C) 2016 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 "capture_app.hpp"
#include "baseband_api.hpp"
#include "portapack.hpp"
using namespace portapack;
namespace ui {
CaptureAppView::CaptureAppView(NavigationView& nav) {
baseband::run_image(portapack::spi_flash::image_tag_capture);
add_children({
&labels,
&rssi,
&channel,
&field_frequency,
&field_frequency_step,
&field_rf_amp,
&field_lna,
&field_vga,
&option_bandwidth,
&record_view,
&waterfall,
});
// Hack for initialization
// TODO: This should be included in a more global section so apps dont need to do it
receiver_model.set_sampling_rate(3072000);
receiver_model.set_baseband_bandwidth(1750000);
//-------------------
field_frequency.set_value(receiver_model.tuning_frequency());
field_frequency.set_step(receiver_model.frequency_step());
field_frequency.on_change = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
};
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_step.set_by_value(receiver_model.frequency_step());
field_frequency_step.on_change = [this](size_t, OptionsField::value_t v) {
receiver_model.set_frequency_step(v);
this->field_frequency.set_step(v);
};
option_bandwidth.on_change = [this](size_t, uint32_t base_rate) {
sampling_rate = 8 * base_rate; // Decimation by 8 done on baseband side
waterfall.on_hide();
record_view.set_sampling_rate(sampling_rate);
receiver_model.set_sampling_rate(sampling_rate);
waterfall.on_show();
};
option_bandwidth.set_selected_index(7); // 500k
receiver_model.set_modulation(ReceiverModel::Mode::Capture);
receiver_model.set_baseband_bandwidth(baseband_bandwidth);
receiver_model.enable();
record_view.on_error = [&nav](std::string message) {
nav.display_modal("Error", message);
};
}
CaptureAppView::~CaptureAppView() {
// Hack for preventing halting other apps
// TODO: This should be also part of something global
receiver_model.set_sampling_rate(3072000);
receiver_model.set_baseband_bandwidth(1750000);
receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio);
// ----------------------------
receiver_model.disable();
baseband::shutdown();
}
void CaptureAppView::on_hide() {
// TODO: Terrible kludge because widget system doesn't notify Waterfall that
// it's being shown or hidden.
waterfall.on_hide();
View::on_hide();
}
void CaptureAppView::set_parent_rect(const Rect new_parent_rect) {
View::set_parent_rect(new_parent_rect);
const ui::Rect waterfall_rect { 0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height };
waterfall.set_parent_rect(waterfall_rect);
}
void CaptureAppView::focus() {
record_view.focus();
}
void CaptureAppView::on_tuning_frequency_changed(rf::Frequency f) {
receiver_model.set_tuning_frequency(f);
}
} /* namespace ui */