mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-09-20 16:15:51 +00:00
308 lines
7.7 KiB
C++
308 lines
7.7 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_jammer.hpp"
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#include "ui_receiver.hpp"
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#include "baseband_api.hpp"
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#include "string_format.hpp"
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#include "portapack_shared_memory.hpp"
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#include "portapack_persistent_memory.hpp"
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#include <cstring>
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#include <stdio.h>
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#define JAMMER_CH_WIDTH 500000
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using namespace portapack;
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namespace ui {
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void JammerView::focus() {
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options_preset.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::update_text(uint8_t id, rf::Frequency f) {
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char finalstr[25] = {0};
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rf::Frequency center;
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std::string bw;
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uint8_t c;
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/*
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auto mhz = to_string_dec_int(f / 1000000, 3);
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auto hz100 = to_string_dec_int((f / 100) % 10000, 4, '0');
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strcat(finalstr, mhz.c_str());
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strcat(finalstr, ".");
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strcat(finalstr, hz100.c_str());
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strcat(finalstr, "M");
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while (strlen(finalstr) < 10)
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strcat(finalstr, " ");
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buttons_freq[id].set_text(finalstr);
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*/
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for (c = 0; c < 3; c++) {
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center = (frequency_range[c].min + frequency_range[c].max) / 2;
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bw = to_string_dec_int(abs(frequency_range[c].max - frequency_range[c].min) / 1000, 5);
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auto center_mhz = to_string_dec_int(center / 1000000, 4);
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auto center_hz100 = to_string_dec_int((center / 100) % 10000, 4, '0');
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strcpy(finalstr, "C:");
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strcat(finalstr, center_mhz.c_str());
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strcat(finalstr, ".");
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strcat(finalstr, center_hz100.c_str());
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strcat(finalstr, "M W:");
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strcat(finalstr, bw.c_str());
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strcat(finalstr, "kHz");
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while (strlen(finalstr) < 23)
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strcat(finalstr, " ");
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texts_info[c].set(finalstr);
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}
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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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JammerView::JammerView(NavigationView& nav) {
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size_t n;
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baseband::run_image(portapack::spi_flash::image_tag_jammer);
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static constexpr Style style_val {
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.font = font::fixed_8x16,
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.background = Color::black(),
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.foreground = Color::green(),
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};
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static constexpr Style style_cancel {
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.font = font::fixed_8x16,
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.background = Color::black(),
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.foreground = Color::red(),
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};
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static constexpr Style style_info {
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.font = font::fixed_8x16,
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.background = Color::black(),
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.foreground = Color::grey(),
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};
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JammerChannel * jammer_channels = (JammerChannel*)shared_memory.bb_data.data;
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add_children({
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&text_type,
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&text_range_number,
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&options_modulation,
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&text_sweep,
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&options_sweep,
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&text_preset,
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&options_preset,
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&text_hop,
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&options_hop,
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&button_transmit,
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&button_exit
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});
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const auto button_freq_fn = [this, &nav](Button& button) {
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rf::Frequency * value_ptr;
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if (button.id & 1)
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value_ptr = &frequency_range[id].max;
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else
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value_ptr = &frequency_range[id].min;
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auto new_view = nav.push<FrequencyKeypadView>(*value_ptr);
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new_view->on_changed = [this, value_ptr](rf::Frequency f) {
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*value_ptr = f;
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};
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};
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const auto checkbox_fn = [this](Checkbox& checkbox, bool v) {
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frequency_range[checkbox.id].enabled = v;
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};
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n = 0;
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for (auto& button : buttons_freq) {
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button.on_select = button_freq_fn;
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button.set_parent_rect({
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static_cast<Coord>(13 * 8),
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static_cast<Coord>(((n >> 1) * 52) + 90 + (18 * (n & 1))),
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88, 18
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});
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button.id = n;
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button.set_text("----.----M");
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add_child(&button);
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n++;
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}
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n = 0;
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for (auto& checkbox : checkboxes) {
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checkbox.on_select = checkbox_fn;
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checkbox.set_parent_rect({
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static_cast<Coord>(8),
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static_cast<Coord>(96 + (n * 52)),
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24, 24
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});
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checkbox.id = n;
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checkbox.set_text("Range " + to_string_dec_uint(n + 1));
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add_child(&checkbox);
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n++;
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}
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n = 0;
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for (auto& text : texts_info) {
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text.set_parent_rect({
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static_cast<Coord>(3 * 8),
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static_cast<Coord>(126 + (n * 52)),
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25 * 8, 16
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});
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text.set("C:----.----M W:-----kHz");
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text.set_style(&style_info);
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add_child(&text);
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n++;
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}
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button_transmit.set_style(&style_val);
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options_hop.set_selected_index(1);
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options_preset.on_change = [this](size_t, OptionsField::value_t v) {
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for (uint32_t c = 0; c < 3; c++) {
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frequency_range[c].min = range_presets[v][c].min;
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frequency_range[c].max = range_presets[v][c].max;
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checkboxes[c].set_value(range_presets[v][c].enabled);
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}
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update_text(0, 0);
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};
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options_preset.set_selected_index(9); // GPS
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button_transmit.on_select = [this, &nav, jammer_channels](Button&) {
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uint8_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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// Disable all ranges by default
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for (c = 0; c < 9; c++)
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jammer_channels[c].enabled = false;
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// Generate jamming "channels", maximum: 9
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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 (frequency_range[r].enabled) {
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range_bw = abs(frequency_range[r].max - frequency_range[r].min);
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// Sort
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if (frequency_range[r].min < frequency_range[r].max)
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start_freq = frequency_range[r].min;
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else
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start_freq = frequency_range[r].max;
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if (range_bw >= JAMMER_CH_WIDTH) {
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// Example: 600kHz
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// int(600000 / 500000) = 2
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// CH-BW = 600000 / 2 = 300000
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// Center-A = min + CH-BW / 2 = 150000
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// BW-A = CH-BW = 300000
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// Center-B = min + CH-BW + Center-A = 450000
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// BW-B = CH-BW = 300000
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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 >= 9) {
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out_of_ranges = true;
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break;
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}
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jammer_channels[i].enabled = true;
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jammer_channels[i].width = ch_width;
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jammer_channels[i].center = start_freq + (ch_width / 2) + (ch_width * c);
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jammer_channels[i].duration = 15360 * options_hop.selected_index_value();
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i++;
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}
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} else {
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if (i >= 9) {
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out_of_ranges = true;
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} else {
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jammer_channels[i].enabled = true;
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jammer_channels[i].width = range_bw;
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jammer_channels[i].center = start_freq + (range_bw / 2);
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jammer_channels[i].duration = 15360 * options_hop.selected_index_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) {
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if (jamming == true) {
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jamming = false;
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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);
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} else {
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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(1536000U);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_baseband_bandwidth(1750000);
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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);
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}
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} else {
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nav.display_modal("Error", "Jamming bandwidth too large.");
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}
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};
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button_exit.on_select = [&nav](Button&){
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nav.pop();
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};
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}
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} /* namespace ui */
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