mayhem-firmware/firmware/application/ui_adsbtx.cpp

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 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_adsbtx.hpp"
#include "ui_alphanum.hpp"
#include "adsb.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 adsb;
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using namespace portapack;
namespace ui {
void ADSBTxView::focus() {
button_transmit.focus();
}
ADSBTxView::~ADSBTxView() {
transmitter_model.disable();
baseband::shutdown();
}
void ADSBTxView::paint(Painter& painter) {
(void)painter;
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button_callsign.set_text(callsign);
}
void ADSBTxView::generate_frame() {
uint8_t c;
std::string str_debug;
if (options_format.selected_index() == 2)
button_transmit.hidden(true);
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generate_frame_id(adsb_frame, sym_icao.value_hex_u64(), callsign);
memset(adsb_bin, 0, 112);
// Convert to binary (1 bit per byte, faster for baseband code)
for (c = 0; c < 112; c++) {
if ((adsb_frame[c >> 3] << (c & 7)) & 0x80) {
adsb_bin[c] = 0xFF;
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}
}
// Display for debug
str_debug = "";
for (c = 0; c < 7; c++)
str_debug += to_string_hex(adsb_frame[c], 2);
text_frame_a.set(str_debug);
str_debug = "";
for (c = 0; c < 7; c++)
str_debug += to_string_hex(adsb_frame[c + 7], 2);
text_frame_b.set(str_debug);
//text_message.set(callsign_formatted);
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}
void ADSBTxView::start_tx() {
transmitter_model.set_tuning_frequency(452000000); // FOR TESTING - DEBUG
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transmitter_model.set_baseband_configuration({
.mode = 0,
.sampling_rate = 2000000U, // Good ?
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.decimation_factor = 1,
});
transmitter_model.set_rf_amp(true);
transmitter_model.set_lna(40);
transmitter_model.set_vga(40);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
memcpy(shared_memory.tx_data, adsb_bin, 112);
baseband::set_adsb();
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}
void ADSBTxView::on_txdone(const int n) {
size_t sr;
if (n == 200) {
transmitter_model.disable();
//progress.set_value(0);
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tx_mode = IDLE;
button_transmit.set_style(&style_val);
button_transmit.set_text("START");
} else {
//progress.set_value(n);
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}
}
ADSBTxView::ADSBTxView(NavigationView& nav) {
(void)nav;
baseband::run_image(portapack::spi_flash::image_tag_adsb_tx);
// http://openflights.org
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add_children({ {
&text_format,
&options_format,
&text_icaolabel,
&sym_icao,
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&text_callsign,
&button_callsign,
&text_altitude,
&field_altitude,
&text_latitude,
&field_lat_degrees,
&field_lat_minutes,
&field_lat_seconds,
&text_longitude,
&field_lon_degrees,
&field_lon_minutes,
&field_lon_seconds,
&text_frame_a,
&text_frame_b,
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&button_transmit
} });
options_format.set_by_value(17); // Mode S
options_format.on_change = [this](size_t i, int32_t v) {
(void)i;
(void)v;
generate_frame();
};
sym_icao.on_change = [this]() {
generate_frame();
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};
button_callsign.on_select = [this, &nav](Button&) {
textentry(nav, callsign, 9);
};
field_altitude.set_value(11000);
field_lat_degrees.set_value(0);
field_lat_minutes.set_value(0);
field_lat_seconds.set_value(0);
field_lon_degrees.set_value(0);
field_lon_minutes.set_value(0);
field_lon_seconds.set_value(0);
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button_transmit.set_style(&style_val);
generate_frame();
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// Single transmit
button_transmit.on_select = [this, &nav](Button&) {
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if (tx_mode == IDLE) {
tx_mode = SINGLE;
button_transmit.set_style(&style_cancel);
button_transmit.set_text("Wait");
generate_frame();
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start_tx();
}
};
}
} /* namespace ui */