mayhem-firmware/firmware/application/ais_app.hpp
2016-01-14 09:41:58 -08:00

151 lines
3.0 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 "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>
struct AISPosition {
rtc::RTC timestamp { };
ais::Latitude latitude { 0 };
ais::Longitude longitude { 0 };
};
struct AISRecentEntry {
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(
const ais::MMSI& mmsi
) : mmsi { mmsi },
last_position { },
received_count { 0 },
navigational_status { -1 }
{
}
void update(const ais::Packet& packet);
};
class AISRecentEntries {
public:
using ContainerType = std::list<AISRecentEntry>;
void on_packet(const ais::Packet& packet);
ContainerType::const_reference front() const {
return entries.front();
}
ContainerType::const_iterator find_by_mmsi(const ais::MMSI key) const;
ContainerType::const_iterator begin() const {
return entries.begin();
}
ContainerType::const_iterator end() const {
return entries.end();
}
bool empty() const {
return entries.empty();
}
private:
ContainerType entries;
const size_t entries_max = 64;
void truncate_entries();
};
class AISLogger {
public:
void on_packet(const ais::Packet& packet);
private:
LogFile log_file { "ais.txt" };
};
namespace ui {
class AISRecentEntriesView : public View {
public:
AISRecentEntriesView(AISRecentEntries& recent);
void paint(Painter& painter) override;
void on_focus() override;
void on_blur() override;
bool on_encoder(const EncoderEvent event) override;
private:
AISRecentEntries& recent;
using EntryKey = ais::MMSI;
EntryKey selected_key;
const EntryKey invalid_key = 0xffffffff;
bool has_focus = false;
void advance(const int32_t amount);
};
class AISAppView : public View {
public:
AISAppView();
~AISAppView();
void set_parent_rect(const Rect new_parent_rect) override;
private:
AISRecentEntries recent;
AISLogger logger;
AISRecentEntriesView recent_entries_view { recent };
void on_packet(const ais::Packet& packet);
};
} /* namespace ui */
#endif/*__AIS_APP_H__*/