mayhem-firmware/firmware/application/ui_adsb_rx.cpp

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2017 Furrtek
*
* 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 "ui_adsb_rx.hpp"
#include "ui_alphanum.hpp"
#include "ui_geomap.hpp"
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#include "string_format.hpp"
#include "portapack.hpp"
#include "baseband_api.hpp"
#include "portapack_persistent_memory.hpp"
#include <cstring>
#include <stdio.h>
using namespace portapack;
namespace ui {
template<>
void RecentEntriesTable<AircraftRecentEntries>::draw(
const Entry& entry,
const Rect& target_rect,
Painter& painter,
const Style& style
) {
painter.draw_string(
target_rect.location(),
style,
to_string_hex(entry.ICAO_address, 6) +
(entry.pos.valid ? " \x1B\x02" : " ") +
entry.callsign + " \x1B\x00" +
(entry.hits <= 999 ? to_string_dec_uint(entry.hits, 4) : "999+") + " " +
entry.time_string
);
if (entry.pos.valid)
painter.draw_bitmap(target_rect.location() + Point(15 * 8, 0), bitmap_target, style.foreground, style.background);
}
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void ADSBRxView::focus() {
field_lna.focus();
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}
ADSBRxView::~ADSBRxView() {
receiver_model.disable();
baseband::shutdown();
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}
void ADSBRxView::on_frame(const ADSBFrameMessage * message) {
rtc::RTC datetime;
std::string str_timestamp;
std::string callsign;
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auto frame = message->frame;
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uint32_t ICAO_address = frame.get_ICAO_address();
if (frame.check_CRC() && frame.get_ICAO_address()) {
frame.set_rx_timestamp(datetime.minute() * 60 + datetime.second());
auto& entry = ::on_packet(recent, ICAO_address);
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rtcGetTime(&RTCD1, &datetime);
str_timestamp = to_string_datetime(datetime, HMS);
entry.set_time_string(str_timestamp);
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entry.inc_hit();
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if (frame.get_DF() == DF_ADSB) {
uint8_t msg_type = frame.get_msg_type();
uint8_t * raw_data = frame.get_raw_data();
if ((msg_type >= 1) && (msg_type <= 4)) {
callsign = decode_frame_id(frame);
entry.set_callsign(callsign);
} else if ((msg_type >= 9) && (msg_type <= 18)) {
entry.set_frame_pos(frame, raw_data[6] & 4);
if (entry.pos.valid) {
callsign = "Alt:" + to_string_dec_uint(entry.pos.altitude) +
" Lat" + to_string_dec_int(entry.pos.latitude) +
"." + to_string_dec_int((int)(entry.pos.latitude * 1000) % 100) +
" Lon" + to_string_dec_int(entry.pos.longitude) +
"." + to_string_dec_int((int)(entry.pos.longitude * 1000) % 100);
entry.set_pos_string(callsign);
}
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}
}
recent_entries_view.set_dirty();
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}
}
ADSBRxView::ADSBRxView(NavigationView&) {
baseband::run_image(portapack::spi_flash::image_tag_adsb_rx);
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add_children({
&labels,
&rssi,
&field_lna,
&field_vga,
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&text_debug_a,
&text_debug_b,
&text_debug_c,
&recent_entries_view
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});
recent_entries_view.set_parent_rect({ 0, 64, 240, 224 });
recent_entries_view.on_select = [this](const AircraftRecentEntry& entry) {
text_debug_a.set(entry.pos_string);
text_debug_b.set(to_string_hex_array(entry.frame_pos_even.get_raw_data(), 14));
text_debug_c.set(to_string_hex_array(entry.frame_pos_odd.get_raw_data(), 14));
};
baseband::set_adsb();
receiver_model.set_tuning_frequency(1090000000);
receiver_model.set_rf_amp(true);
field_lna.set_value(40);
field_vga.set_value(40);
receiver_model.set_modulation(ReceiverModel::Mode::SpectrumAnalysis);
receiver_model.set_sampling_rate(2000000);
receiver_model.set_baseband_bandwidth(2500000);
receiver_model.enable();
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}
} /* namespace ui */