portapack-mayhem/firmware/application/tpms_app.cpp
Jared Boone 218d81fc60 Rename all the app .cpp/.hpp to have app name first.
Larger refactoring of filenames and namespaces imminent!
2015-12-08 15:28:33 -08:00

88 lines
2.5 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 "tpms_app.hpp"
#include "portapack.hpp"
using namespace portapack;
#include "string_format.hpp"
#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;
TPMSModel::TPMSModel() {
receiver_model.set_baseband_configuration({
.mode = 5,
.sampling_rate = 2457600,
.decimation_factor = 4,
});
receiver_model.set_baseband_bandwidth(1750000);
log_file.open_for_append("tpms.txt");
}
ManchesterFormatted TPMSModel::on_packet(const TPMSPacketMessage& message) {
rtc::RTC received_at;
rtcGetTime(&RTCD1, &received_at);
const ManchesterDecoder decoder(message.packet, 1);
const auto hex_formatted = format_manchester(decoder);
if( log_file.is_ready() ) {
const auto tuning_frequency = receiver_model.tuning_frequency();
// TODO: function doesn't take uint64_t, so when >= 1<<32, weirdness will ensue!
const auto tuning_frequency_str = to_string_dec_uint(tuning_frequency, 10);
std::string entry = tuning_frequency_str + " FSK 38.4 19.2 " + hex_formatted.data + "/" + hex_formatted.errors;
log_file.write_entry(received_at, entry);
}
return hex_formatted;
}
namespace ui {
void TPMSView::on_show() {
Console::on_show();
auto& message_map = context().message_map();
message_map.register_handler(Message::ID::TPMSPacket,
[this](Message* const p) {
const auto message = static_cast<const TPMSPacketMessage*>(p);
this->log(this->model.on_packet(*message));
}
);
}
void TPMSView::on_hide() {
auto& message_map = context().message_map();
message_map.unregister_handler(Message::ID::TPMSPacket);
Console::on_hide();
}
void TPMSView::log(const ManchesterFormatted& formatted) {
writeln(formatted.data.substr(0, 240 / 8));
}
} /* namespace ui */