mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-16 13:08:13 +00:00
191 lines
3.8 KiB
C++
191 lines
3.8 KiB
C++
/*
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* Copyright (C) 2014 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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#ifndef __APP_AIS_H__
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#define __APP_AIS_H__
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#include "ui_console.hpp"
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#include "message.hpp"
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#include "log_file.hpp"
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#include "field_reader.hpp"
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#include "packet.hpp"
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#include "lpc43xx_cpp.hpp"
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using namespace lpc43xx;
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#include <cstdint>
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#include <cstddef>
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#include <string>
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#include <bitset>
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#include <list>
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#include <utility>
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#include <iterator>
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namespace baseband {
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namespace ais {
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struct BitRemap {
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size_t operator()(const size_t bit_index) const {
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return bit_index ^ 7;
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}
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};
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using FieldReader = ::FieldReader<::Packet, BitRemap>;
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struct DateTime {
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uint16_t year;
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uint8_t month;
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uint8_t day;
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uint8_t hour;
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uint8_t minute;
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uint8_t second;
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};
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using Latitude = int32_t;
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using Longitude = int32_t;
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using MMSI = uint32_t;
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class Packet {
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public:
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constexpr Packet(
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const rtc::RTC& received_at,
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const ::Packet& packet
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) : packet_ { packet },
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received_at_ { received_at },
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field_ { packet_ }
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{
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}
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size_t length() const;
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bool is_valid() const;
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rtc::RTC received_at() const;
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uint32_t message_id() const;
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MMSI user_id() const;
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MMSI source_id() const;
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uint32_t read(const size_t start_bit, const size_t length) const;
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std::string text(const size_t start_bit, const size_t character_count) const;
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DateTime datetime(const size_t start_bit) const;
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Latitude latitude(const size_t start_bit) const;
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Longitude longitude(const size_t start_bit) const;
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private:
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const ::Packet packet_;
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const rtc::RTC received_at_;
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const FieldReader field_;
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};
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} /* namespace ais */
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} /* namespace baseband */
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class AISModel {
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public:
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AISModel();
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bool on_packet(const baseband::ais::Packet& packet);
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private:
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LogFile log_file;
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};
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namespace ui {
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class AISView : public View {
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public:
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AISView() {
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flags.focusable = true;
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}
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void on_show() override;
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void on_hide() override;
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void paint(Painter& painter) override;
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void on_focus() override;
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void on_blur() override;
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bool on_encoder(const EncoderEvent event) override;
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private:
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AISModel model;
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using EntryKey = baseband::ais::MMSI;
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EntryKey selected_key;
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const EntryKey invalid_key = 0xffffffff;
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bool has_focus = false;
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struct Position {
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rtc::RTC timestamp { };
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baseband::ais::Latitude latitude { 0 };
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baseband::ais::Longitude longitude { 0 };
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};
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struct RecentEntry {
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baseband::ais::MMSI mmsi;
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std::string name;
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std::string call_sign;
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std::string destination;
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Position last_position;
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size_t received_count;
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int8_t navigational_status;
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RecentEntry(
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const baseband::ais::MMSI& mmsi
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) : mmsi { mmsi },
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last_position { },
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received_count { 0 },
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navigational_status { -1 }
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{
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}
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};
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using RecentEntries = std::list<RecentEntry>;
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RecentEntries recent;
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void on_packet(const baseband::ais::Packet& packet);
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void draw_entry(
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const RecentEntry& entry,
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const Rect& target_rect,
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Painter& painter,
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const Style& s
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);
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void truncate_entries();
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RecentEntries::iterator selected_entry();
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void advance(const int32_t amount);
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};
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} /* namespace ui */
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#endif/*__APP_AIS_H__*/
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