mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-15 04:28:10 +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++
/*
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* Copyright (C) 2015 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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#include "app_ert.hpp"
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#include "portapack.hpp"
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using namespace portapack;
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#include "manchester.hpp"
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#include "lpc43xx_cpp.hpp"
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using namespace lpc43xx;
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ERTModel::ERTModel() {
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receiver_model.set_baseband_configuration({
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.mode = 6,
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.sampling_rate = 4194304,
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.decimation_factor = 1,
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});
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receiver_model.set_baseband_bandwidth(1750000);
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log_file.open_for_append("ert.txt");
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}
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std::string ERTModel::on_packet(const ERTPacketMessage& message) {
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rtc::RTC received_at;
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rtcGetTime(&RTCD1, &received_at);
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std::string entry;
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if( message.packet.preamble == 0x555516a3 ) {
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entry += "IDM ";
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}
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if( message.packet.preamble == 0x1f2a60 ) {
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entry += "SCM ";
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}
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const ManchesterDecoder decoder(message.packet.payload, message.packet.bits_received);
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const auto hex_formatted = format_manchester(decoder);
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entry += hex_formatted.data;
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entry += "/";
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entry += hex_formatted.errors;
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if( log_file.is_ready() ) {
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log_file.write_entry(received_at, entry);
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}
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return entry;
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}
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namespace ui {
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void ERTView::on_show() {
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Console::on_show();
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auto& message_map = context().message_map();
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message_map.register_handler(Message::ID::ERTPacket,
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[this](Message* const p) {
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const auto message = static_cast<const ERTPacketMessage*>(p);
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this->log(this->model.on_packet(*message));
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}
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);
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}
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void ERTView::on_hide() {
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auto& message_map = context().message_map();
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message_map.unregister_handler(Message::ID::ERTPacket);
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Console::on_hide();
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}
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void ERTView::log(const std::string& s) {
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writeln(s);
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}
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} /* namespace ui */
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