portapack-mayhem/firmware/application/capture_app.cpp
Jared Boone a6538bc48b Rename AudioThread -> CaptureThread.
...since it's doing baseband capturing too, and doesn't really know what kind of data it's moving.
2016-04-22 12:15:51 -07:00

133 lines
3.5 KiB
C++

/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, 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 "capture_app.hpp"
#include "portapack.hpp"
using namespace portapack;
#include "file.hpp"
#include "utility.hpp"
namespace ui {
CaptureAppView::CaptureAppView(NavigationView& nav) {
add_children({ {
&button_record,
&rssi,
&channel,
&field_frequency,
&field_lna,
&field_vga,
&text_record_filename,
&waterfall,
} });
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_lna.set_value(receiver_model.lna());
field_lna.on_change = [this](int32_t v) {
this->on_lna_changed(v);
};
field_vga.set_value(receiver_model.vga());
field_vga.on_change = [this](int32_t v_db) {
this->on_vga_changed(v_db);
};
button_record.on_select = [this](ImageButton&) {
this->on_record();
};
receiver_model.set_baseband_configuration({
.mode = toUType(ReceiverModel::Mode::Capture),
.sampling_rate = sampling_rate,
.decimation_factor = 1,
});
receiver_model.set_baseband_bandwidth(baseband_bandwidth);
receiver_model.enable();
}
CaptureAppView::~CaptureAppView() {
receiver_model.disable();
}
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(), static_cast<ui::Dim>(new_parent_rect.height() - header_height) };
waterfall.set_parent_rect(waterfall_rect);
}
void CaptureAppView::focus() {
button_record.focus();
}
void CaptureAppView::on_record() {
if( capture_thread ) {
capture_thread.reset();
button_record.set_bitmap(&bitmap_record);
} else {
const auto filename = next_filename_matching_pattern("BBD_????.C16");
text_record_filename.set(filename);
if( filename.empty() ) {
return;
}
capture_thread = std::make_unique<CaptureThread>(filename);
button_record.set_bitmap(&bitmap_stop);
}
}
void CaptureAppView::on_tuning_frequency_changed(rf::Frequency f) {
receiver_model.set_tuning_frequency(f);
}
void CaptureAppView::on_lna_changed(int32_t v_db) {
receiver_model.set_lna(v_db);
}
void CaptureAppView::on_vga_changed(int32_t v_db) {
receiver_model.set_vga(v_db);
}
} /* namespace ui */