mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-09-20 16:15:51 +00:00
bb3cb6f080
Ideally, it'd get pushed back into baseband, and baseband would correct for the length of the packet (based on preamble/access code match timestamp minus preamble/access code duration) to give the exact time the packet started.
96 lines
2.3 KiB
C++
96 lines
2.3 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 "app_ert.hpp"
|
|
|
|
#include "portapack.hpp"
|
|
using namespace portapack;
|
|
|
|
#include "manchester.hpp"
|
|
|
|
#include "lpc43xx_cpp.hpp"
|
|
using namespace lpc43xx;
|
|
|
|
ERTModel::ERTModel() {
|
|
receiver_model.set_baseband_configuration({
|
|
.mode = 6,
|
|
.sampling_rate = 4194304,
|
|
.decimation_factor = 1,
|
|
});
|
|
receiver_model.set_baseband_bandwidth(1750000);
|
|
|
|
log_file.open_for_append("ert.txt");
|
|
}
|
|
|
|
std::string ERTModel::on_packet(const ERTPacketMessage& message) {
|
|
rtc::RTC received_at;
|
|
rtcGetTime(&RTCD1, &received_at);
|
|
|
|
std::string entry;
|
|
|
|
if( message.packet.preamble == 0x555516a3 ) {
|
|
entry += "IDM ";
|
|
}
|
|
if( message.packet.preamble == 0x1f2a60 ) {
|
|
entry += "SCM ";
|
|
}
|
|
|
|
const ManchesterDecoder decoder(message.packet.payload, message.packet.bits_received);
|
|
|
|
const auto hex_formatted = format_manchester(decoder);
|
|
entry += hex_formatted.data;
|
|
entry += "/";
|
|
entry += hex_formatted.errors;
|
|
|
|
if( log_file.is_ready() ) {
|
|
log_file.write_entry(received_at, entry);
|
|
}
|
|
|
|
return entry;
|
|
}
|
|
|
|
namespace ui {
|
|
|
|
void ERTView::on_show() {
|
|
Console::on_show();
|
|
|
|
auto& message_map = context().message_map();
|
|
message_map.register_handler(Message::ID::ERTPacket,
|
|
[this](Message* const p) {
|
|
const auto message = static_cast<const ERTPacketMessage*>(p);
|
|
this->log(this->model.on_packet(*message));
|
|
}
|
|
);
|
|
}
|
|
|
|
void ERTView::on_hide() {
|
|
auto& message_map = context().message_map();
|
|
message_map.unregister_handler(Message::ID::ERTPacket);
|
|
|
|
Console::on_hide();
|
|
}
|
|
|
|
void ERTView::log(const std::string& s) {
|
|
writeln(s);
|
|
}
|
|
|
|
} /* namespace ui */
|