mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
138 lines
3.6 KiB
C++
138 lines
3.6 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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#ifndef __APP_TPMS_H__
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#define __APP_TPMS_H__
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#include "receiver_model.hpp"
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#include "ui_console.hpp"
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#include "message.hpp"
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#include "manchester.hpp"
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#include "ff.h"
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#include <hal.h>
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// #include "lpc43xx_cpp.hpp"
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// using namespace lpc43xx;
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// TODO: SERIOUSLY!? Including this, just to use to_string_hex?! Refactor!!!1
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#include "ui_widget.hpp"
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class TPMSModel {
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public:
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TPMSModel() {
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receiver_model.set_baseband_configuration({
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.mode = 5,
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.sampling_rate = 2457600,
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.decimation_factor = 4,
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});
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receiver_model.set_baseband_bandwidth(1750000);
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open_file();
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}
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~TPMSModel() {
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f_close(&fil);
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}
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ManchesterFormatted on_packet(const TPMSPacketMessage& message) {
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const ManchesterDecoder decoder(message.packet.payload, message.packet.bits_received, 1);
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const auto hex_formatted = format_manchester(decoder);
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if( !f_error(&fil) ) {
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rtc::RTC datetime;
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rtcGetTime(&RTCD1, &datetime);
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std::string timestamp =
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ui::to_string_dec_uint(datetime.year(), 4) +
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ui::to_string_dec_uint(datetime.month(), 2, '0') +
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ui::to_string_dec_uint(datetime.day(), 2, '0') +
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ui::to_string_dec_uint(datetime.hour(), 2, '0') +
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ui::to_string_dec_uint(datetime.minute(), 2, '0') +
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ui::to_string_dec_uint(datetime.second(), 2, '0');
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const auto tuning_frequency = receiver_model.tuning_frequency();
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// TODO: function doesn't take uint64_t, so when >= 1<<32, weirdness will ensue!
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const auto tuning_frequency_str = ui::to_string_dec_uint(tuning_frequency, 10);
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std::string log = timestamp + " " + tuning_frequency_str + " FSK 38.4 19.2 " + hex_formatted.data + "/" + hex_formatted.errors + "\r\n";
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f_puts(log.c_str(), &fil);
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f_sync(&fil);
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}
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return hex_formatted;
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}
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private:
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FIL fil;
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void open_file() {
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const auto open_result = f_open(&fil, "tpms.txt", FA_WRITE | FA_OPEN_ALWAYS);
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if( open_result == FR_OK ) {
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const auto fil_size = f_size(&fil);
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const auto seek_result = f_lseek(&fil, fil_size);
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if( seek_result != FR_OK ) {
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f_close(&fil);
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// TODO: Error, indicate somehow.
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} else {
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// TODO: Indicate success.
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}
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} else {
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// TODO: Error, indicate somehow.
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}
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}
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};
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namespace ui {
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class TPMSView : public Console {
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public:
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void on_show() override {
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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::TPMSPacket,
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[this](Message* const p) {
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const auto message = static_cast<const TPMSPacketMessage*>(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 on_hide() override {
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auto& message_map = context().message_map();
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message_map.unregister_handler(Message::ID::TPMSPacket);
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Console::on_hide();
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}
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private:
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TPMSModel model;
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void log(const ManchesterFormatted& formatted) {
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writeln(formatted.data.substr(0, 240 / 8));
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}
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};
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} /* namespace ui */
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#endif/*__APP_TPMS_H__*/
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