mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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12b8a1b2a9
This paves the way for writing metadata files with similar prefixes, and avoids confusing numbering of capture files with different extensions (e.g. BAD_0000.S16 and BBD_0000.S8).
151 lines
4.1 KiB
C++
151 lines
4.1 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "capture_app.hpp"
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#include "portapack.hpp"
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using namespace portapack;
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#include "file.hpp"
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#include "time.hpp"
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#include "utility.hpp"
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#include "string_format.hpp"
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namespace ui {
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CaptureAppView::CaptureAppView(NavigationView& nav) {
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add_children({ {
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&button_record,
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&rssi,
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&channel,
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&field_frequency,
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&field_lna,
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&field_vga,
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&text_record_filename,
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&text_record_dropped,
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&waterfall,
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} });
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field_frequency.set_value(receiver_model.tuning_frequency());
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field_frequency.set_step(receiver_model.frequency_step());
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field_frequency.on_change = [this](rf::Frequency f) {
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this->on_tuning_frequency_changed(f);
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};
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field_frequency.on_edit = [this, &nav]() {
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// TODO: Provide separate modal method/scheme?
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auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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this->on_tuning_frequency_changed(f);
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this->field_frequency.set_value(f);
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};
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};
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field_lna.set_value(receiver_model.lna());
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field_lna.on_change = [this](int32_t v) {
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this->on_lna_changed(v);
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};
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field_vga.set_value(receiver_model.vga());
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field_vga.on_change = [this](int32_t v_db) {
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this->on_vga_changed(v_db);
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};
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button_record.on_select = [this](ImageButton&) {
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this->on_record();
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};
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receiver_model.set_baseband_configuration({
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.mode = toUType(ReceiverModel::Mode::Capture),
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.sampling_rate = sampling_rate,
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.decimation_factor = 1,
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});
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receiver_model.set_baseband_bandwidth(baseband_bandwidth);
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receiver_model.enable();
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signal_token_tick_second = time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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}
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CaptureAppView::~CaptureAppView() {
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time::signal_tick_second -= signal_token_tick_second;
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receiver_model.disable();
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}
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void CaptureAppView::on_hide() {
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// TODO: Terrible kludge because widget system doesn't notify Waterfall that
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// it's being shown or hidden.
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waterfall.on_hide();
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View::on_hide();
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}
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void CaptureAppView::set_parent_rect(const Rect new_parent_rect) {
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View::set_parent_rect(new_parent_rect);
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const ui::Rect waterfall_rect { 0, header_height, new_parent_rect.width(), static_cast<ui::Dim>(new_parent_rect.height() - header_height) };
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waterfall.set_parent_rect(waterfall_rect);
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}
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void CaptureAppView::focus() {
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button_record.focus();
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}
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void CaptureAppView::on_record() {
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if( capture_thread ) {
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capture_thread.reset();
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button_record.set_bitmap(&bitmap_record);
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} else {
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const auto filename_stem = next_filename_stem_matching_pattern("BBD_????");
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text_record_filename.set(filename_stem);
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text_record_dropped.set("");
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if( filename_stem.empty() ) {
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return;
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}
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capture_thread = std::make_unique<CaptureThread>(filename_stem + ".C16", 14, 1);
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button_record.set_bitmap(&bitmap_stop);
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}
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}
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void CaptureAppView::on_tick_second() {
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if( capture_thread ) {
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const auto dropped_percent = std::min(99U, capture_thread->state().dropped_percent());
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const auto s = to_string_dec_uint(dropped_percent, 2, ' ') + "\%";
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text_record_dropped.set(s);
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}
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}
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void CaptureAppView::on_tuning_frequency_changed(rf::Frequency f) {
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receiver_model.set_tuning_frequency(f);
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}
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void CaptureAppView::on_lna_changed(int32_t v_db) {
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receiver_model.set_lna(v_db);
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}
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void CaptureAppView::on_vga_changed(int32_t v_db) {
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receiver_model.set_vga(v_db);
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}
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} /* namespace ui */
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