mirror of
https://github.com/eried/portapack-mayhem.git
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defb934c3f
* Activating TX Low Pass Filter in Second IF IC * solving PR conversation revisions * Final TX LPF decision for ADSB_TX * Small comments correction. * Added set TX LPF also in APRS, BurgerPgr,Jammer
122 lines
3.3 KiB
C++
122 lines
3.3 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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*
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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_aprs_tx.hpp"
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#include "ui_alphanum.hpp"
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#include "aprs.hpp"
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#include "string_format.hpp"
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#include "portapack.hpp"
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#include "baseband_api.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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using namespace aprs;
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using namespace portapack;
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namespace ui {
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void APRSTXView::focus() {
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tx_view.focus();
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}
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APRSTXView::~APRSTXView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void APRSTXView::start_tx() {
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// TODO: Clean up this API to take string_views to avoid allocations.
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make_aprs_frame(
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sym_source.to_string().c_str(), num_ssid_source.value(),
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sym_dest.to_string().c_str(), num_ssid_dest.value(),
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payload);
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// uint8_t * bb_data_ptr = shared_memory.bb_data.data;
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// text_payload.set(to_string_hex_array(bb_data_ptr + 56, 15));
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transmitter_model.set_baseband_bandwidth(1'750'000); // APRS Automatic Packet Reporting System (APRS).AFSK with NBFM , max BW= 12k5 , then TX LPF min 1M75
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transmitter_model.enable();
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baseband::set_afsk_data(
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AFSK_TX_SAMPLERATE / 1200,
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1200,
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2200,
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1,
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10000, // APRS uses fixed 10k bandwidth
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8);
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}
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void APRSTXView::on_tx_progress(const uint32_t progress, const bool done) {
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(void)progress;
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if (done) {
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transmitter_model.disable();
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tx_view.set_transmitting(false);
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}
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}
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APRSTXView::APRSTXView(NavigationView& nav) {
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baseband::run_image(portapack::spi_flash::image_tag_afsk);
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add_children({&labels,
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&sym_source,
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&num_ssid_source,
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&sym_dest,
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&num_ssid_dest,
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&text_payload,
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&button_set,
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&tx_view});
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button_set.on_select = [this, &nav](Button&) {
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text_prompt(
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nav,
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payload,
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30,
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[this](std::string& s) {
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text_payload.set(s);
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});
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};
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tx_view.on_edit_frequency = [this, &nav]() {
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auto new_view = nav.push<FrequencyKeypadView>(transmitter_model.target_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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transmitter_model.set_target_frequency(f);
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};
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};
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tx_view.on_start = [this]() {
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start_tx();
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tx_view.set_transmitting(true);
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};
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tx_view.on_stop = [this]() {
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tx_view.set_transmitting(false);
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transmitter_model.disable();
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};
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}
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} /* namespace ui */
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