mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2026-08-14 11:53:42 +00:00
Totoo
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*
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* Copyright (C) 2026 HTotoo
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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_rtty_rx.hpp"
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#include "audio.hpp"
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#include "rtc_time.hpp"
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#include "baseband_api.hpp"
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#include "string_format.hpp"
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#include "portapack_persistent_memory.hpp"
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using namespace portapack;
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using namespace ui;
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// todo add timeout, so add newline and time when new data arrives after a time.
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namespace ui::external_app::rtty_rx {
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void RttyRxView::focus() {
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field_frequency.focus();
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}
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RttyRxView::RttyRxView(NavigationView& nav)
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: nav_{nav} {
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baseband::run_prepared_image(portapack::memory::map::m4_code.base());
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add_children({
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&rssi,
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&field_rf_amp,
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&field_lna,
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&field_vga,
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&field_volume,
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&field_frequency,
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&labels,
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&options_baud,
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&console,
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});
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field_frequency.set_step(100);
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audio::set_rate(audio::Rate::Hz_24000);
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audio::output::start();
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receiver_model.set_hidden_offset(0);
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receiver_model.set_sampling_rate(3072000); // set the needed baseband SR.
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receiver_model.set_baseband_bandwidth(1750000); // set the front-end RF BW filter.
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receiver_model.enable();
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console.enable_scrolling(false);
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options_baud.on_change = [this](size_t, int32_t value) {
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baseband::set_rtty_config(value, 170);
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baud_conf = value;
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};
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options_baud.set_by_value(baud_conf);
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if (baud_conf == 0) { // to trigger it when not changed
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baseband::set_rtty_config(0, 170);
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}
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}
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void RttyRxView::got_message(std::string msg) {
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console.write(msg);
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}
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RttyRxView::~RttyRxView() {
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receiver_model.set_hidden_offset(0);
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receiver_model.disable();
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baseband::shutdown();
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audio::output::stop();
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}
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void RttyRxView::on_data(const RTTYDataMessage* message) {
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std::string msg = "";
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for (size_t i = 0; i < message->data_len; i++) {
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const auto c = baudot_decoder.decode(message->data[i]);
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if (c != 0)
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msg += c;
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}
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got_message(msg);
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}
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} // namespace ui::external_app::rtty_rx
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