portapack-mayhem/firmware/application/apps/gps_sim_app.cpp
jLynx 033c4e9a5b
Formatted code (#1007)
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2023-05-19 08:16:05 +12:00

262 lines
7.4 KiB
C++

/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 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 "gps_sim_app.hpp"
#include "string_format.hpp"
#include "ui_fileman.hpp"
#include "io_file.hpp"
#include "baseband_api.hpp"
#include "portapack.hpp"
#include "cpld_update.hpp"
#include "portapack_persistent_memory.hpp"
using namespace portapack;
namespace ui {
void GpsSimAppView::set_ready() {
ready_signal = true;
}
void GpsSimAppView::on_file_changed(std::filesystem::path new_file_path) {
File data_file, info_file;
char file_data[257];
// 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;
// Get original record frequency if available
std::filesystem::path info_file_path = file_path;
info_file_path.replace_extension(u".TXT");
sample_rate = 500000;
auto info_open_error = info_file.open("/" + info_file_path.string());
if (!info_open_error.is_valid()) {
memset(file_data, 0, 257);
auto read_size = info_file.read(file_data, 256);
if (!read_size.is_error()) {
auto pos1 = strstr(file_data, "center_frequency=");
if (pos1) {
pos1 += 17;
field_frequency.set_value(strtoll(pos1, nullptr, 10));
}
auto pos2 = strstr(file_data, "sample_rate=");
if (pos2) {
pos2 += 12;
sample_rate = strtoll(pos2, nullptr, 10);
}
}
}
text_sample_rate.set(unit_auto_scale(sample_rate, 3, 1) + "Hz");
auto file_size = data_file.size();
auto duration = (file_size * 1000) / (1 * 2 * sample_rate);
progressbar.set_max(file_size / 1024);
text_filename.set(file_path.filename().string().substr(0, 12));
text_duration.set(to_string_time_ms(duration));
button_play.focus();
}
void GpsSimAppView::on_tx_progress(const uint32_t progress) {
progressbar.set_value(progress);
}
void GpsSimAppView::focus() {
button_open.focus();
}
void GpsSimAppView::file_error() {
nav_.display_modal("Error", "File read error.");
}
bool GpsSimAppView::is_active() const {
return (bool)replay_thread;
}
void GpsSimAppView::toggle() {
if (is_active()) {
stop(false);
} else {
start();
}
}
void GpsSimAppView::start() {
stop(false);
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();
} else {
reader = std::move(p);
}
if (reader) {
button_play.set_bitmap(&bitmap_stop);
baseband::set_sample_rate(sample_rate);
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);
});
}
rf_amp = (transmitter_model.rf_amp()); // recover rf_amp settings applied from ui_transmiter.cpp
radio::enable({receiver_model.tuning_frequency(),
sample_rate,
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 GpsSimAppView::stop(const bool do_loop) {
if (is_active())
replay_thread.reset();
if (do_loop && check_loop.value()) {
start();
} else {
radio::disable();
button_play.set_bitmap(&bitmap_play);
}
ready_signal = false;
}
void GpsSimAppView::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);
}
GpsSimAppView::GpsSimAppView(
NavigationView& nav)
: nav_(nav) {
baseband::run_image(portapack::spi_flash::image_tag_gps);
add_children({
&button_open,
&text_filename,
&text_sample_rate,
&text_duration,
&progressbar,
&field_frequency,
&tx_view, // now it handles previous rfgain , rfamp.
&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>(".C8");
open_view->on_changed = [this](std::filesystem::path new_file_path) {
on_file_changed(new_file_path);
};
};
}
GpsSimAppView::~GpsSimAppView() {
radio::disable();
hackrf::cpld::load_sram_no_verify(); // to leave all RX ok, without ghost signal problem at the exit .
baseband::shutdown(); // better this function at the end, not load_sram() that sometimes produces hang up.
}
void GpsSimAppView::on_hide() {
// TODO: Terrible kludge because widget system doesn't notify Waterfall that
// it's being shown or hidden.
if (is_active())
stop(false);
waterfall.on_hide();
View::on_hide();
}
void GpsSimAppView::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 GpsSimAppView::on_target_frequency_changed(rf::Frequency f) {
set_target_frequency(f);
}
void GpsSimAppView::set_target_frequency(const rf::Frequency new_value) {
persistent_memory::set_tuned_frequency(new_value);
;
}
rf::Frequency GpsSimAppView::target_frequency() const {
return persistent_memory::tuned_frequency();
}
} /* namespace ui */