portapack-mayhem/firmware/application/ais_app.hpp

206 lines
4.5 KiB
C++

/*
* Copyright (C) 2014 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.
*/
#ifndef __AIS_APP_H__
#define __AIS_APP_H__
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "event_m0.hpp"
#include "log_file.hpp"
#include "ais_packet.hpp"
#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;
#include <cstdint>
#include <cstddef>
#include <string>
#include <list>
#include <utility>
#include <iterator>
#include "recent_entries.hpp"
struct AISPosition {
rtc::RTC timestamp { };
ais::Latitude latitude;
ais::Longitude longitude;
ais::RateOfTurn rate_of_turn { -128 };
ais::SpeedOverGround speed_over_ground { 1023 };
ais::CourseOverGround course_over_ground { 3600 };
ais::TrueHeading true_heading { 511 };
};
struct AISRecentEntry {
using Key = ais::MMSI;
static constexpr Key invalid_key = 0xffffffff;
ais::MMSI mmsi;
std::string name;
std::string call_sign;
std::string destination;
AISPosition last_position;
size_t received_count;
int8_t navigational_status;
AISRecentEntry(
) : AISRecentEntry { 0 }
{
}
AISRecentEntry(
const ais::MMSI& mmsi
) : mmsi { mmsi },
last_position { },
received_count { 0 },
navigational_status { -1 }
{
}
Key key() const {
return mmsi;
}
void update(const ais::Packet& packet);
};
using AISRecentEntries = RecentEntries<ais::Packet, AISRecentEntry>;
class AISLogger {
public:
AISLogger(const std::string& file_path);
void on_packet(const ais::Packet& packet);
private:
LogFile log_file;
};
namespace ui {
using AISRecentEntriesView = RecentEntriesView<AISRecentEntries>;
class AISRecentEntryDetailView : public View {
public:
std::function<void(void)> on_close;
AISRecentEntryDetailView();
void set_entry(const AISRecentEntry& new_entry);
const AISRecentEntry& entry() const { return entry_; };
void focus() override;
void paint(Painter&) override;
private:
AISRecentEntry entry_;
Button button_done {
{ 72, 216, 96, 24 },
"Done"
};
Rect draw_field(
Painter& painter,
const Rect& draw_rect,
const Style& style,
const std::string& label,
const std::string& value
);
};
class AISAppView : public View {
public:
AISAppView(NavigationView& nav);
~AISAppView();
void set_parent_rect(const Rect new_parent_rect) override;
// Prevent painting of region covered entirely by a child.
// TODO: Add flag to View that specifies view does not need to be cleared before painting.
void paint(Painter&) override { };
void focus() override;
std::string title() const override { return "AIS"; };
private:
static constexpr uint32_t initial_target_frequency = 162025000;
static constexpr uint32_t sampling_rate = 2457600;
static constexpr uint32_t baseband_bandwidth = 1750000;
AISRecentEntries recent;
std::unique_ptr<AISLogger> logger;
AISRecentEntriesView recent_entries_view { recent };
AISRecentEntryDetailView recent_entry_detail_view;
static constexpr auto header_height = 1 * 16;
Text label_channel {
{ 0 * 8, 0 * 16, 2 * 8, 1 * 16 },
"Ch"
};
OptionsField options_channel {
{ 3 * 8, 0 * 16 },
3,
{
{ "87B", 161975000 },
{ "88B", 162025000 },
}
};
MessageHandlerRegistration message_handler_packet {
Message::ID::AISPacket,
[this](Message* const p) {
const auto message = static_cast<const AISPacketMessage*>(p);
const ais::Packet packet { message->packet };
if( packet.is_valid() ) {
this->on_packet(packet);
}
}
};
uint32_t target_frequency_ = initial_target_frequency;
void on_packet(const ais::Packet& packet);
void on_show_list();
void on_show_detail(const AISRecentEntry& entry);
void on_frequency_changed(const uint32_t new_target_frequency);
uint32_t target_frequency() const;
void set_target_frequency(const uint32_t new_value);
uint32_t tuning_frequency() const;
};
} /* namespace ui */
#endif/*__AIS_APP_H__*/