mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-09-21 00:26:12 +00:00
366 lines
8.5 KiB
C++
366 lines
8.5 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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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 "ui_adsb_tx.hpp"
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#include "ui_alphanum.hpp"
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#include "manchester.hpp"
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#include "string_format.hpp"
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#include "portapack.hpp"
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#include "baseband_api.hpp"
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#include <cstring>
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#include <stdio.h>
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using namespace adsb;
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using namespace portapack;
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namespace ui {
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Compass::Compass(
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const Point parent_pos
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) : Widget { { parent_pos, { 64, 64 } } }
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{
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}
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void Compass::set_value(uint32_t new_value) {
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Point center = screen_pos() + Point(32, 32);
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new_value = range.clip(new_value);
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display.draw_line(
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center,
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center + polar_to_point(value_, 28),
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Color::dark_grey()
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);
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display.draw_line(
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center,
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center + polar_to_point(new_value, 28),
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Color::green()
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);
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value_ = new_value;
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}
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void Compass::paint(Painter&) {
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display.fill_circle(screen_pos() + Point(32, 32), 32, Color::dark_grey(), Color::black());
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display.fill_rectangle({ screen_pos() + Point(32 - 2, 0), { 4, 4 } }, Color::black()); // N
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display.fill_rectangle({ screen_pos() + Point(32 - 2, 64 - 4), { 4, 4 } }, Color::black()); // S
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display.fill_rectangle({ screen_pos() + Point(0, 32 - 2), { 4, 4 } }, Color::black()); // W
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display.fill_rectangle({ screen_pos() + Point(64 - 4, 32 - 2), { 4, 4 } }, Color::black()); // E
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set_value(value_);
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}
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ADSBView::ADSBView() {
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add_child(&check_enable);
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hidden(true);
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check_enable.on_select = [this](Checkbox&, bool value) {
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enabled = value;
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};
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}
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void ADSBView::set_enabled(bool value) {
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check_enable.set_value(value);
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}
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void ADSBView::set_type(std::string type) {
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check_enable.set_text("Transmit " + type);
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}
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void ADSBView::focus() {
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check_enable.focus();
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}
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ADSBPositionView::ADSBPositionView(NavigationView& nav) {
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set_type("position");
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add_children({
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&geopos,
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&button_set_map
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});
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geopos.set_altitude(36000);
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button_set_map.on_select = [this, &nav](Button&) {
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nav.push<GeoMapView>(
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geopos.altitude(),
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geopos.lat(),
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geopos.lon(),
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[this](int32_t altitude, float lat, float lon) {
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geopos.set_altitude(altitude);
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geopos.set_lat(lat);
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geopos.set_lon(lon);
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});
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};
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}
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void ADSBPositionView::collect_frames(const uint32_t ICAO_address, std::vector<ADSBFrame>& frame_list) {
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ADSBFrame temp_frame;
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encode_frame_pos(temp_frame, ICAO_address, geopos.altitude(),
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geopos.lat(), geopos.lon(), 0);
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frame_list.emplace_back(temp_frame);
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encode_frame_pos(temp_frame, ICAO_address, geopos.altitude(),
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geopos.lat(), geopos.lon(), 1);
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frame_list.emplace_back(temp_frame);
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}
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ADSBCallsignView::ADSBCallsignView(NavigationView& nav) {
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set_type("callsign");
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add_children({
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&labels_callsign,
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&button_callsign
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});
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set_enabled(true);
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button_callsign.set_text(callsign);
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button_callsign.on_select = [this, &nav](Button&) {
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text_prompt(nav, &callsign, 8);
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};
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}
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void ADSBCallsignView::collect_frames(const uint32_t ICAO_address, std::vector<ADSBFrame>& frame_list) {
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ADSBFrame temp_frame;
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encode_frame_id(temp_frame, ICAO_address, callsign);
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frame_list.emplace_back(temp_frame);
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}
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ADSBSpeedView::ADSBSpeedView() {
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set_type("speed");
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add_children({
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&labels_speed,
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&compass,
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&field_angle,
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&field_speed
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});
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field_angle.set_value(0);
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field_speed.set_value(400);
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field_angle.on_change = [this](int32_t v) {
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compass.set_value(v);
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};
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}
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void ADSBSpeedView::collect_frames(const uint32_t ICAO_address, std::vector<ADSBFrame>& frame_list) {
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ADSBFrame temp_frame;
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encode_frame_velo(temp_frame, ICAO_address, field_speed.value(),
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field_angle.value(), 0); // TODO: v_rate
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frame_list.emplace_back(temp_frame);
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}
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ADSBSquawkView::ADSBSquawkView() {
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set_type("squawk");
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add_children({
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&labels_squawk,
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&field_squawk
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});
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}
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void ADSBSquawkView::collect_frames(const uint32_t ICAO_address, std::vector<ADSBFrame>& frame_list) {
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ADSBFrame temp_frame;
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(void)ICAO_address;
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encode_frame_squawk(temp_frame, field_squawk.value_dec_u32());
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frame_list.emplace_back(temp_frame);
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}
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void ADSBTxView::focus() {
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tab_view.focus();
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}
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ADSBTxView::~ADSBTxView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void ADSBTxView::generate_frames() {
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const uint32_t ICAO_address = sym_icao.value_hex_u64();
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/* This scheme kinda sucks. Each "tab"'s collect_frames method
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* is called to generate its related frame(s). Getting values
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* from each widget of each tab would be better ?
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* */
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view_position.collect_frames(ICAO_address, frames);
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view_callsign.collect_frames(ICAO_address, frames);
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view_speed.collect_frames(ICAO_address, frames);
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view_squawk.collect_frames(ICAO_address, frames);
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// DEBUG: Show how many frames were generated
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text_frame.set(to_string_dec_uint(frames.size()) + " frame(s).");
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//memset(bin_ptr, 0, 240);
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//auto raw_ptr = frames[0].get_raw_data();
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// The preamble isn't manchester encoded
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//memcpy(bin_ptr, adsb_preamble, 16);
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// Convert to binary with manchester encoding (1 byte per bit, faster for baseband code)
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/*for (c = 0; c < 112; c++) {
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if ((raw_ptr[c >> 3] << (c & 7)) & 0x80) {
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bin_ptr[(c * 2) + 16] = 1;
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bin_ptr[(c * 2) + 16 + 1] = 0;
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} else {
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bin_ptr[(c * 2) + 16] = 0;
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bin_ptr[(c * 2) + 16 + 1] = 1;
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}
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}*/
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/*manchester_encode(bin_ptr + 16, raw_ptr, 112, 0);
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// Display in hex for debug
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text_frame.set(to_string_hex_array(frames[0].get_raw_data(), 14));
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button_callsign.set_text(callsign);*/
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}
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void ADSBTxView::start_tx() {
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generate_frames();
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transmitter_model.set_sampling_rate(4000000U);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_baseband_bandwidth(10000000);
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transmitter_model.enable();
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baseband::set_adsb();
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}
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void ADSBTxView::on_txdone(const bool v) {
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(void)v;
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/*if (v) {
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transmitter_model.disable();
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tx_view.set_transmitting(false);
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}*/
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}
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void ADSBTxView::rotate_frames() {
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uint8_t * bin_ptr = shared_memory.bb_data.data;
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uint8_t * raw_ptr;
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uint32_t frame_index = 0; //, plane_index = 0;
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uint32_t c; //, regen = 0;
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//float offs = 0;
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for (;;) {
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/*if (!regen) {
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regen = 10;
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encode_frame_id(frames[0], plane_index, "DEMO" + to_string_dec_uint(plane_index));
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encode_frame_pos(frames[1], plane_index, 5000, plane_lats[plane_index]/8 + offs + 38.5, plane_lons[plane_index]/8 + 125.8, 0);
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encode_frame_pos(frames[2], plane_index, 5000, plane_lats[plane_index]/8 + offs + 38.5, plane_lons[plane_index]/8 + 125.8, 1);
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encode_frame_identity(frames[3], plane_index, 1337);
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if (plane_index == 11)
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plane_index = 0;
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else
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plane_index++;
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offs += 0.001;
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}*/
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memset(bin_ptr, 0, 240);
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raw_ptr = frames[frame_index].get_raw_data();
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memcpy(bin_ptr, adsb_preamble, 16);
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// Convert to binary (1 byte per bit, faster for baseband code)
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for (c = 0; c < 112; c++) {
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if ((raw_ptr[c >> 3] << (c & 7)) & 0x80) {
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bin_ptr[(c * 2) + 16] = 1;
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bin_ptr[(c * 2) + 16 + 1] = 0;
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} else {
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bin_ptr[(c * 2) + 16] = 0;
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bin_ptr[(c * 2) + 16 + 1] = 1;
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}
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}
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baseband::set_adsb();
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chThdSleepMilliseconds(50);
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if (frame_index == frames.size()) {
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frame_index = 0;
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//if (regen)
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// regen--;
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} else {
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frame_index++;
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}
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}
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}
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ADSBTxView::ADSBTxView(
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NavigationView& nav
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) : nav_ { nav }
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{
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Rect view_rect = { 0, 7 * 8, 240, 192 };
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baseband::run_image(portapack::spi_flash::image_tag_adsb_tx);
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add_children({
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&tab_view,
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&labels,
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&sym_icao,
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&view_position,
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&view_callsign,
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&view_speed,
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&view_squawk,
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&text_frame,
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&tx_view
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});
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view_position.set_parent_rect(view_rect);
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view_callsign.set_parent_rect(view_rect);
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view_speed.set_parent_rect(view_rect);
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view_squawk.set_parent_rect(view_rect);
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tx_view.on_start = [this]() {
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start_tx();
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tx_view.set_transmitting(true);
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// Disable for DEBUG
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//rotate_frames();
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};
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tx_view.on_stop = [this]() {
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tx_view.set_transmitting(false);
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transmitter_model.disable();
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};
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}
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} /* namespace ui */
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