mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
650d299c99
* Set rf direction in RadioState * centralize cpld load for TX->RX * Remove calls to load_sram from all apps * re-add CPLD hack, don't set radio values directly. --------- Co-authored-by: kallanreed <kallanreed@noreply.github.com>
211 lines
5.5 KiB
C++
211 lines
5.5 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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* Copyright (C) 2022 NotPike
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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_touchtunes.hpp"
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#include "encoders.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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using namespace encoders;
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namespace ui {
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void TouchTunesView::focus() {
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field_pin.focus();
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}
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TouchTunesView::~TouchTunesView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void TouchTunesView::stop_tx() {
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transmitter_model.disable();
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tx_mode = IDLE;
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progressbar.set_value(0);
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// EW Mode Check
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if (check_ew.value()) {
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start_ew();
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} else {
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text_status.set("Ready");
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}
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}
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void TouchTunesView::on_tx_progress(const uint32_t progress, const bool done) {
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if (!done) {
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// Progress
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if (tx_mode == SINGLE)
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progressbar.set_value(progress);
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else if (tx_mode == SCAN)
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progressbar.set_value((pin * TOUCHTUNES_REPEATS) + progress);
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} else {
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// Done transmitting
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if (tx_mode == SINGLE) {
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stop_tx();
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} else if (tx_mode == SCAN) {
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if (pin == TOUCHTUNES_MAX_PIN) {
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stop_tx();
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} else {
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transmitter_model.disable();
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pin++;
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field_pin.set_value(pin);
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start_tx(scan_button_index);
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}
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}
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}
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}
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// EW (Electronic Warfare) Mode will jam the receiving jukebox
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// while still alowing you (the hacker) to send commands
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// to the target jukebox.
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// EW Mode works by transmitting a CW on 433.92MHz inbetween
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// transmission events.
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void TouchTunesView::start_ew() {
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// Radio
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transmitter_model.set_target_frequency(433920000);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_tx_gain(47);
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transmitter_model.enable();
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// UI
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text_status.set("Jamming...");
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progressbar.set_max(1);
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progressbar.set_value(1);
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}
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void TouchTunesView::stop_ew() {
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// Radio
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transmitter_model.disable();
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// UI
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text_status.set("Ready");
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progressbar.set_value(0);
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}
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void TouchTunesView::start_tx(const uint32_t button_index) {
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// Check EW Mode
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if (check_ew.value()) {
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stop_ew();
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}
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std::string fragments = {""};
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size_t bit;
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uint64_t frame_data;
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if (check_scan.value()) {
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scan_button_index = button_index;
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tx_mode = SCAN;
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progressbar.set_max(TOUCHTUNES_MAX_PIN * TOUCHTUNES_REPEATS);
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text_status.set("Scanning...");
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} else {
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tx_mode = SINGLE;
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progressbar.set_max(TOUCHTUNES_REPEATS);
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text_status.set("Transmitting...");
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}
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frame_data = TOUCHTUNES_SYNC_WORD; // Sync word
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// Insert pin value (LSB first)
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for (bit = 0; bit < 8; bit++) {
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frame_data <<= 1;
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if (pin & (1 << bit))
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frame_data |= 1;
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}
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// Insert button code (and its complement)
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frame_data <<= 16;
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frame_data |= (button_codes[button_index] << 8);
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frame_data |= (button_codes[button_index] ^ 0xFF);
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// Convert to OOK symbols
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for (bit = 0; bit < (8 + 8 + 16); bit++) {
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fragments += (frame_data & 0x80000000UL) ? "1000" : "10";
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frame_data <<= 1;
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}
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// Sync and end pulse
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fragments = "111111111111111100000000" + fragments + "1000";
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size_t bitstream_length = make_bitstream(fragments);
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transmitter_model.set_target_frequency(433920000);
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transmitter_model.set_sampling_rate(OOK_SAMPLERATE);
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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.enable();
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baseband::set_ook_data(
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bitstream_length,
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OOK_SAMPLERATE / 1766, // 560us
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TOUCHTUNES_REPEATS,
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100 // Pause
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);
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}
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TouchTunesView::TouchTunesView(
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NavigationView&) {
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baseband::run_image(portapack::spi_flash::image_tag_ook);
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add_children({&labels,
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&field_pin,
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&check_scan,
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&check_ew,
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&text_status,
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&progressbar});
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field_pin.set_value(pin);
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field_pin.on_change = [this](int32_t v) {
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pin = v;
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};
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// EW Mode
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check_ew.on_select = [this](Checkbox&, bool v) {
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if (v) {
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start_ew();
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} else {
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stop_ew();
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}
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};
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const auto button_fn = [this](Button& button) {
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start_tx(button.id);
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};
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size_t n = 0;
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for (auto& entry : remote_layout) {
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buttons[n].on_select = button_fn;
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buttons[n].id = n;
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buttons[n].set_text(entry.text);
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buttons[n].set_parent_rect({entry.position + Point(8, 0),
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{(Dim)(entry.text.length() + 2) * 8, 4 * 8}});
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add_child(&buttons[n]);
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n++;
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}
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}
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} /* namespace ui */
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