portapack-mayhem/firmware/application/ert_app.cpp
Jared Boone 0d6103916d Converge File object with std::fstream. Simplify LogFile.
LogFile no longer watches SD card presence and tries to open/close files dynamically.
2016-04-30 15:09:34 -07:00

197 lines
4.5 KiB
C++

/*
* Copyright (C) 2015 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.
*/
#include "ert_app.hpp"
#include "event_m0.hpp"
#include "baseband_api.hpp"
#include "manchester.hpp"
#include "crc.hpp"
#include "string_format.hpp"
namespace ert {
namespace format {
std::string type(Packet::Type value) {
switch(value) {
default:
case Packet::Type::Unknown: return "???";
case Packet::Type::IDM: return "IDM";
case Packet::Type::SCM: return "SCM";
}
}
std::string id(ID value) {
return to_string_dec_uint(value, 10);
}
std::string consumption(Consumption value) {
return to_string_dec_uint(value, 10);
}
std::string commodity_type(CommodityType value) {
return to_string_dec_uint(value, 2);
}
} /* namespace format */
} /* namespace ert */
ERTLogger::ERTLogger(
const std::string& file_path
) : log_file { file_path }
{
}
void ERTLogger::on_packet(const ert::Packet& packet) {
if( log_file.is_open() ) {
const auto formatted = packet.symbols_formatted();
log_file.write_entry(packet.received_at(), formatted.data + "/" + formatted.errors);
}
}
const ERTRecentEntry::Key ERTRecentEntry::invalid_key { };
void ERTRecentEntry::update(const ert::Packet& packet) {
received_count++;
last_consumption = packet.consumption();
}
namespace ui {
static const std::array<std::pair<std::string, size_t>, 4> ert_columns { {
{ "ID", 10 },
{ "Tp", 2 },
{ "Consumpt", 10 },
{ "Cnt", 3 },
} };
template<>
void RecentEntriesView<ERTRecentEntries>::draw_header(
const Rect& target_rect,
Painter& painter,
const Style& style
) {
auto x = 0;
for(const auto& column : ert_columns) {
const auto width = column.second;
auto text = column.first;
if( width > text.length() ) {
text.append(width - text.length(), ' ');
}
painter.draw_string({ x, target_rect.pos.y }, style, text);
x += (width * 8) + 8;
}
}
template<>
void RecentEntriesView<ERTRecentEntries>::draw(
const Entry& entry,
const Rect& target_rect,
Painter& painter,
const Style& style,
const bool is_selected
) {
const auto& draw_style = is_selected ? style.invert() : style;
std::string line = ert::format::id(entry.id) + " " + ert::format::commodity_type(entry.commodity_type) + " " + ert::format::consumption(entry.last_consumption);
if( entry.received_count > 999 ) {
line += " +++";
} else {
line += " " + to_string_dec_uint(entry.received_count, 3);
}
line.resize(target_rect.width() / 8, ' ');
painter.draw_string(target_rect.pos, draw_style, line);
}
ERTAppView::ERTAppView(NavigationView&) {
add_children({ {
&recent_entries_view,
} });
EventDispatcher::message_map().register_handler(Message::ID::ERTPacket,
[this](Message* const p) {
const auto message = static_cast<const ERTPacketMessage*>(p);
const ert::Packet packet { message->type, message->packet };
this->on_packet(packet);
}
);
radio::enable({
initial_target_frequency,
sampling_rate,
baseband_bandwidth,
rf::Direction::Receive,
false, 32, 32,
1,
});
baseband::start({
.mode = 6,
.sampling_rate = sampling_rate,
.decimation_factor = 1,
});
logger = std::make_unique<ERTLogger>("ert.txt");
}
ERTAppView::~ERTAppView() {
baseband::stop();
radio::disable();
EventDispatcher::message_map().unregister_handler(Message::ID::ERTPacket);
}
void ERTAppView::focus() {
recent_entries_view.focus();
}
void ERTAppView::set_parent_rect(const Rect new_parent_rect) {
View::set_parent_rect(new_parent_rect);
recent_entries_view.set_parent_rect({ 0, 0, new_parent_rect.width(), new_parent_rect.height() });
}
void ERTAppView::on_packet(const ert::Packet& packet) {
if( logger ) {
logger->on_packet(packet);
}
if( packet.crc_ok() ) {
recent.on_packet({ packet.id(), packet.commodity_type() }, packet);
recent_entries_view.set_dirty();
}
}
void ERTAppView::on_show_list() {
recent_entries_view.hidden(false);
recent_entries_view.focus();
}
} /* namespace ui */