portapack-mayhem/firmware/application/apps/ui_playlist.cpp

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/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
* Copyleft () 2022 NotPike
*
* 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_playlist.hpp"
#include "string_format.hpp"
#include "ui_fileman.hpp"
#include "io_file.hpp"
#include "baseband_api.hpp"
#include "portapack.hpp"
#include "portapack_persistent_memory.hpp"
#include <unistd.h>
using namespace portapack;
namespace ui {
void PlaylistView::set_ready() {
ready_signal = true;
}
void PlaylistView::load_file(std::filesystem::path playlist_path) {
File playlist_file;
auto error = playlist_file.open(playlist_path.string());
if (!error.is_valid()) {
std::string line;
char one_char[1];
for (size_t pointer =0 ; pointer < playlist_file.size(); pointer++) {
playlist_file.seek(pointer);
playlist_file.read(one_char, 1);
if ((int) one_char[0] >= ' ') {
line += one_char[0];
} else if (one_char[0] == '\n') {
txtline_process(line);
line.clear();
}
}
if (line.length() > 0) {
txtline_process(line);
}
}
playlist_masterdb = playlist_db;
return ;
}
void PlaylistView::txtline_process(std::string &line) {
playlist_entry new_item;
rf::Frequency f;
size_t previous = 0;
size_t current = line.find(',');
std::string freqs = line.substr(0, current);
previous = current +1;
current = line.find(',', previous);
std::string file = line.substr(previous, current - previous);
previous = current +1;
current = line.find(',', previous);
uint32_t sample_rate = strtoll(line.substr(previous).c_str(), nullptr, 10);
f = strtoll(freqs.c_str(), nullptr, 0);
new_item.replay_frequency = f;
new_item.replay_file = "/" + file;
new_item.sample_rate = sample_rate;
new_item.next_delay = 0;
playlist_db.push_back(std::move(new_item));
}
void PlaylistView::on_file_changed(std::filesystem::path new_file_path, rf::Frequency replay_frequency, uint32_t replay_sample_rate) {
File data_file;
// Get file size
auto data_open_error = data_file.open("/" + new_file_path.string());
if (data_open_error.is_valid()) {
file_error();
return;
}
file_path = new_file_path;
field_frequency.set_value(replay_frequency);
sample_rate = replay_sample_rate;
text_sample_rate.set(unit_auto_scale(sample_rate, 3, 0) + "Hz");
auto file_size = data_file.size();
auto duration = (file_size * 1000) / (2 * 2 * sample_rate);
progressbar.set_max(file_size);
text_filename.set(file_path.filename().string().substr(0, 12));
text_duration.set(to_string_time_ms(duration));
button_play.focus();
}
void PlaylistView::on_tx_progress(const uint32_t progress) {
progressbar.set_value(progress);
}
void PlaylistView::focus() {
button_open.focus();
}
void PlaylistView::file_error() {
nav_.display_modal("Error", "File "+file_path.string() +" read error. " +file_path.string());
}
bool PlaylistView::is_active() const {
return (bool)replay_thread;
}
bool PlaylistView::loop() const {
return (bool) playlist_db.size();
}
void PlaylistView::toggle() {
if( is_active() ) {
stop(false);
} else {
start();
}
}
void PlaylistView::start() {
stop(false);
playlist_entry item = playlist_db.front();
playlist_db.pop_front();
// playlist_entry item = playlist_db[0];
// for (playlist_entry item : playlist_db) {
// file_path = item.replay_file;
// rf::Frequency replay_frequency = strtoll(item.replay_frequency.c_str(),nullptr,10);
on_file_changed(item.replay_file, item.replay_frequency, item.sample_rate);
on_target_frequency_changed(item.replay_frequency);
std::unique_ptr<stream::Reader> reader;
auto p = std::make_unique<FileReader>();
auto open_error = p->open(file_path);
if( open_error.is_valid() ) {
file_error();
return; // Fixes TX bug if there's a file error
} else {
reader = std::move(p);
}
if( reader ) {
button_play.set_bitmap(&bitmap_stop);
baseband::set_sample_rate(sample_rate * 8);
replay_thread = std::make_unique<ReplayThread>(
std::move(reader),
read_size, buffer_count,
&ready_signal,
[](uint32_t return_code) {
ReplayThreadDoneMessage message { return_code };
EventDispatcher::send_message(message);
}
);
}
field_rfgain.on_change = [this](int32_t v) {
tx_gain = v;
};
field_rfgain.set_value(tx_gain);
receiver_model.set_tx_gain(tx_gain);
field_rfamp.on_change = [this](int32_t v) {
rf_amp = (bool)v;
};
field_rfamp.set_value(rf_amp ? 14 : 0);
//Enable Bias Tee if selected
radio::set_antenna_bias(portapack::get_antenna_bias());
radio::enable({
receiver_model.tuning_frequency(),
sample_rate * 8,
baseband_bandwidth,
rf::Direction::Transmit,
rf_amp, // previous code line : "receiver_model.rf_amp()," was passing the same rf_amp of all Receiver Apps
static_cast<int8_t>(receiver_model.lna()),
static_cast<int8_t>(receiver_model.vga())
});
// }
}
void PlaylistView::stop(const bool do_loop) {
if( is_active() ) {
replay_thread.reset();
}
if (do_loop) {
if (playlist_db.size() > 0 ) {
start();
} else {
playlist_db = playlist_masterdb;
start();
}
} else {
radio::set_antenna_bias(false); //Turn off Bias Tee
radio::disable();
button_play.set_bitmap(&bitmap_play);
}
ready_signal = false;
}
void PlaylistView::handle_replay_thread_done(const uint32_t return_code) {
if (return_code == ReplayThread::END_OF_FILE) {
stop(true);
} else if (return_code == ReplayThread::READ_ERROR) {
stop(false);
file_error();
}
progressbar.set_value(0);
}
PlaylistView::PlaylistView(
NavigationView& nav
) : nav_ (nav)
{
tx_gain = 35;field_rfgain.set_value(tx_gain); // Initial default value (-12 dB's max ).
field_rfamp.set_value(rf_amp ? 14 : 0); // Initial default value True. (TX RF amp on , +14dB's)
baseband::run_image(portapack::spi_flash::image_tag_replay);
add_children({
&labels,
&button_open,
&text_filename,
&text_sample_rate,
&text_duration,
&progressbar,
&field_frequency,
&field_rfgain,
&field_rfamp, // let's not use common rf_amp
&check_loop,
&button_play,
&waterfall,
});
field_frequency.set_value(target_frequency());
field_frequency.set_step(receiver_model.frequency_step());
field_frequency.on_change = [this](rf::Frequency f) {
this->on_target_frequency_changed(f);
};
field_frequency.on_edit = [this, &nav]() {
// TODO: Provide separate modal method/scheme?
auto new_view = nav.push<FrequencyKeypadView>(this->target_frequency());
new_view->on_changed = [this](rf::Frequency f) {
this->on_target_frequency_changed(f);
this->field_frequency.set_value(f);
};
};
field_frequency.set_step(5000);
button_play.on_select = [this](ImageButton&) {
this->toggle();
};
button_open.on_select = [this, &nav](Button&) {
auto open_view = nav.push<FileLoadView>(".TXT");
open_view->on_changed = [this](std::filesystem::path new_file_path) {
load_file(new_file_path);
};
};
}
PlaylistView::~PlaylistView() {
radio::disable();
baseband::shutdown();
}
void PlaylistView::on_hide() {
stop(false);
// TODO: Terrible kludge because widget system doesn't notify Waterfall that
// it's being shown or hidden.
waterfall.on_hide();
View::on_hide();
}
void PlaylistView::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 PlaylistView::on_target_frequency_changed(rf::Frequency f) {
set_target_frequency(f);
}
void PlaylistView::set_target_frequency(const rf::Frequency new_value) {
persistent_memory::set_tuned_frequency(new_value);;
}
rf::Frequency PlaylistView::target_frequency() const {
return persistent_memory::tuned_frequency();
}
} /* namespace ui */