393 lines
10 KiB
C++
393 lines
10 KiB
C++
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/*
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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_jammer.hpp"
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#include "ui_receiver.hpp"
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#include "ui_freqman.hpp"
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#include "baseband_api.hpp"
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#include "string_format.hpp"
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using namespace portapack;
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namespace ui {
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void RangeView::focus() {
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check_enabled.focus();
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}
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extern constexpr Style RangeView::style_info;
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void RangeView::update_start(rf::Frequency f) {
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// Change everything except max
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frequency_range.min = f;
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button_start.set_text(to_string_short_freq(f));
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center = (frequency_range.min + frequency_range.max) / 2;
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width = abs(frequency_range.max - frequency_range.min);
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button_center.set_text(to_string_short_freq(center));
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button_width.set_text(to_string_short_freq(width));
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}
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void RangeView::update_stop(rf::Frequency f) {
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// Change everything except min
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frequency_range.max = f;
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button_stop.set_text(to_string_short_freq(f));
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center = (frequency_range.min + frequency_range.max) / 2;
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width = abs(frequency_range.max - frequency_range.min);
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button_center.set_text(to_string_short_freq(center));
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button_width.set_text(to_string_short_freq(width));
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}
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void RangeView::update_center(rf::Frequency f) {
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// Change min/max/center, keep width
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center = f;
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button_center.set_text(to_string_short_freq(center));
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rf::Frequency min = center - (width / 2);
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rf::Frequency max = min + width;
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frequency_range.min = min;
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button_start.set_text(to_string_short_freq(min));
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frequency_range.max = max;
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button_stop.set_text(to_string_short_freq(max));
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}
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void RangeView::update_width(uint32_t w) {
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// Change min/max/width, keep center
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width = w;
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button_width.set_text(to_string_short_freq(width));
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rf::Frequency min = center - (width / 2);
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rf::Frequency max = min + width;
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frequency_range.min = min;
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button_start.set_text(to_string_short_freq(min));
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frequency_range.max = max;
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button_stop.set_text(to_string_short_freq(max));
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}
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void RangeView::paint(Painter&) {
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// Draw lines and arrows
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Rect r;
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Point p;
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Coord c;
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r = button_center.screen_rect();
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p = r.center() + Point(0, r.height() / 2);
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display.draw_line(p, p + Point(0, 10), Color::grey());
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r = button_width.screen_rect();
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c = r.top() + (r.height() / 2);
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p = {r.left() - 64, c};
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display.draw_line({r.left(), c}, p, Color::grey());
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display.draw_line(p, p + Point(10, -10), Color::grey());
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display.draw_line(p, p + Point(10, 10), Color::grey());
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p = {r.right() + 64, c};
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display.draw_line({r.right(), c}, p, Color::grey());
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display.draw_line(p, p + Point(-10, -10), Color::grey());
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display.draw_line(p, p + Point(-10, 10), Color::grey());
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}
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RangeView::RangeView(NavigationView& nav) {
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hidden(true);
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add_children({
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&labels,
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&check_enabled,
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&button_load_range,
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&button_start,
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&button_stop,
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&button_center,
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&button_width
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});
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check_enabled.on_select = [this](Checkbox&, bool v) {
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frequency_range.enabled = v;
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};
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button_start.on_select = [this, &nav](Button& button) {
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auto new_view = nav.push<FrequencyKeypadView>(frequency_range.min);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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update_start(f);
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};
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};
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button_stop.on_select = [this, &nav](Button& button) {
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auto new_view = nav.push<FrequencyKeypadView>(frequency_range.max);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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update_stop(f);
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};
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};
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button_center.on_select = [this, &nav](Button& button) {
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auto new_view = nav.push<FrequencyKeypadView>(center);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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update_center(f);
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};
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};
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button_width.on_select = [this, &nav](Button& button) {
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auto new_view = nav.push<FrequencyKeypadView>(width);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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update_width(f);
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};
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};
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button_load_range.on_select = [this, &nav](Button&) {
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auto load_view = nav.push<FrequencyLoadView>();
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load_view->on_frequency_loaded = [this](rf::Frequency value) {
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update_center(value);
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update_width(100000); // 100kHz default jamming bandwidth when loading unique frequency
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};
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load_view->on_range_loaded = [this](rf::Frequency start, rf::Frequency stop) {
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update_start(start);
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update_stop(stop);
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};
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};
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check_enabled.set_value(false);
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}
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void JammerView::focus() {
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tab_view.focus();
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}
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JammerView::~JammerView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void JammerView::on_retune(const rf::Frequency freq, const uint32_t range) {
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if (freq) {
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transmitter_model.set_tuning_frequency(freq);
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text_range_number.set(to_string_dec_uint(range, 2));
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}
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}
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void JammerView::set_jammer_channel(uint32_t i, uint32_t width, uint64_t center, uint32_t duration) {
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jammer_channels[i].enabled = true;
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jammer_channels[i].width = (width * 0xFFFFFFULL) / 1536000;
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jammer_channels[i].center = center;
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jammer_channels[i].duration = 30720 * duration;
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}
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extern constexpr Style JammerView::style_val;
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extern constexpr Style JammerView::style_cancel;
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void JammerView::start_tx() {
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uint32_t c, i = 0;
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size_t num_channels;
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rf::Frequency start_freq, range_bw, range_bw_sub, ch_width;
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bool out_of_ranges = false;
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size_t hop_value = options_hop.selected_index_value();
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// Disable all channels by default
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for (c = 0; c < JAMMER_MAX_CH; c++)
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jammer_channels[c].enabled = false;
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// Generate jamming channels with JAMMER_MAX_CH maximum width
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// Convert ranges min/max to center/bw
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for (size_t r = 0; r < 3; r++) {
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if (range_views[r]->frequency_range.enabled) {
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range_bw = abs(range_views[r]->frequency_range.max - range_views[r]->frequency_range.min);
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// Get lower bound
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if (range_views[r]->frequency_range.min < range_views[r]->frequency_range.max)
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start_freq = range_views[r]->frequency_range.min;
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else
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start_freq = range_views[r]->frequency_range.max;
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if (range_bw >= JAMMER_CH_WIDTH) {
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// Split range in multiple channels
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num_channels = 0;
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range_bw_sub = range_bw;
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do {
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range_bw_sub -= JAMMER_CH_WIDTH;
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num_channels++;
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} while (range_bw_sub >= JAMMER_CH_WIDTH);
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ch_width = range_bw / num_channels;
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for (c = 0; c < num_channels; c++) {
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if (i >= JAMMER_MAX_CH) {
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out_of_ranges = true;
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break;
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}
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set_jammer_channel(i, ch_width, start_freq + (ch_width / 2) + (ch_width * c), hop_value);
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i++;
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}
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} else {
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// Range fits in a single channel
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if (i >= JAMMER_MAX_CH) {
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out_of_ranges = true;
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} else {
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set_jammer_channel(i, range_bw, start_freq + (range_bw / 2), hop_value);
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i++;
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}
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}
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}
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}
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if (!out_of_ranges && i) {
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text_range_total.set("/" + to_string_dec_uint(i, 2));
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jamming = true;
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button_transmit.set_style(&style_cancel);
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button_transmit.set_text("STOP");
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transmitter_model.set_sampling_rate(3072000U);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_baseband_bandwidth(3500000U);
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transmitter_model.set_tx_gain(47);
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transmitter_model.enable();
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baseband::set_jammer(true, (JammerType)options_type.selected_index(), options_speed.selected_index_value());
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mscounter = 0; //euquiq: Reset internal ms counter for do_timer()
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} else {
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if (out_of_ranges)
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nav_.display_modal("Error", "Jamming bandwidth too large.\nMust be less than 24MHz.");
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else
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nav_.display_modal("Error", "No range enabled.");
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}
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}
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void JammerView::stop_tx() {
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button_transmit.set_style(&style_val);
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button_transmit.set_text("START");
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transmitter_model.disable();
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radio::disable();
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baseband::set_jammer(false, JammerType::TYPE_FSK, 0);
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jamming = false;
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cooling = false;
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}
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//called each 1/60th of second
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void JammerView::on_timer() {
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if (++mscounter == 60) {
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mscounter = 0;
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if (jamming)
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{
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if (cooling)
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{
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if (++seconds >= field_timepause.value())
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{ //Re-start TX
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transmitter_model.enable();
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button_transmit.set_text("STOP");
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baseband::set_jammer(true, (JammerType)options_type.selected_index(), options_speed.selected_index_value());
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int32_t jitter_amount = field_jitter.value();
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if (jitter_amount)
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{
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lfsr_v = lfsr_iterate(lfsr_v);
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jitter_amount = (jitter_amount / 2) - (lfsr_v & jitter_amount);
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mscounter += jitter_amount;
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}
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cooling = false;
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seconds = 0;
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}
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}
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else
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{
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if (++seconds >= field_timetx.value()) //Start cooling period:
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{
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transmitter_model.disable();
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button_transmit.set_text("PAUSED");
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baseband::set_jammer(false, JammerType::TYPE_FSK, 0);
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int32_t jitter_amount = field_jitter.value();
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if (jitter_amount)
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{
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lfsr_v = lfsr_iterate(lfsr_v);
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jitter_amount = (jitter_amount / 2) - (lfsr_v & jitter_amount);
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mscounter += jitter_amount;
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}
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cooling = true;
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seconds = 0;
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}
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}
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}
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}
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}
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JammerView::JammerView(
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NavigationView& nav
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) : nav_ { nav }
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{
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Rect view_rect = { 0, 3 * 8, 240, 80 };
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baseband::run_image(portapack::spi_flash::image_tag_jammer);
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add_children({
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&tab_view,
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&view_range_a,
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&view_range_b,
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&view_range_c,
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&labels,
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&options_type,
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&text_range_number,
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&text_range_total,
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&options_speed,
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&options_hop,
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&field_timetx,
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&field_timepause,
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&field_jitter,
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&button_transmit
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});
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view_range_a.set_parent_rect(view_rect);
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view_range_b.set_parent_rect(view_rect);
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view_range_c.set_parent_rect(view_rect);
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options_type.set_selected_index(3); // Rand CW
|
||
|
|
options_speed.set_selected_index(3); // 10kHz
|
||
|
|
options_hop.set_selected_index(1); // 50ms
|
||
|
|
button_transmit.set_style(&style_val);
|
||
|
|
|
||
|
|
field_timetx.set_value(30);
|
||
|
|
field_timepause.set_value(1);
|
||
|
|
|
||
|
|
button_transmit.on_select = [this](Button&) {
|
||
|
|
if (jamming || cooling)
|
||
|
|
stop_tx();
|
||
|
|
else
|
||
|
|
start_tx();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
} /* namespace ui */
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