mirror of
https://github.com/eried/portapack-mayhem.git
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73d47cd77d
LCR transmit UI cleanup CC1101 data whitening function Uniformized tx progress message handling
156 lines
3.4 KiB
C++
156 lines
3.4 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_coasterp.hpp"
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#include "baseband_api.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 portapack;
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namespace ui {
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void CoasterPagerView::focus() {
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sym_data.focus();
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}
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CoasterPagerView::~CoasterPagerView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void CoasterPagerView::generate_frame() {
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uint8_t frame[19];
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uint32_t c;
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// Preamble (8 bytes)
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for (c = 0; c < 8; c++)
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frame[c] = 0x55; // Isn't this 0xAA ?
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// Sync word
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frame[8] = 0x2D;
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frame[9] = 0xD4;
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// Data length
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frame[10] = 8;
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// Data
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for (c = 0; c < 8; c++)
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frame[c + 11] = (sym_data.get_sym(c * 2) << 4) | sym_data.get_sym(c * 2 + 1);
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// Copy for baseband
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memcpy(shared_memory.bb_data.data, frame, 19);
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}
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void CoasterPagerView::start_tx() {
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generate_frame();
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transmitter_model.set_sampling_rate(2280000);
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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_fsk_data(19 * 8, 2280000 / 1000, 5000, 32);
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}
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void CoasterPagerView::on_tx_progress(const uint32_t progress, const bool done) {
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(void)progress;
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uint16_t address = 0;
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uint32_t c;
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if (done) {
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if (tx_mode == SINGLE) {
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transmitter_model.disable();
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tx_mode = IDLE;
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tx_view.set_transmitting(false);
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} else if (tx_mode == SCAN) {
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// Increment address
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for (c = 0; c < 4; c++) {
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address <<= 4;
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address |= sym_data.get_sym(12 + c);
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}
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address++;
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for (c = 0; c < 4; c++) {
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sym_data.set_sym(15 - c, address & 0x0F);
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address >>= 4;
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}
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start_tx();
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}
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}
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}
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CoasterPagerView::CoasterPagerView(NavigationView& nav) {
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const uint8_t data_init[8] = { 0x44, 0x01, 0x3B, 0x30, 0x30, 0x30, 0x34, 0xBC };
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uint32_t c;
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baseband::run_image(portapack::spi_flash::image_tag_fsktx);
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add_children({
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&labels,
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&sym_data,
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&checkbox_scan,
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&text_message,
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&tx_view
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});
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// Bytes to nibbles
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for (c = 0; c < 16; c++)
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sym_data.set_sym(c, (data_init[c >> 1] >> ((c & 1) ? 0 : 4)) & 0x0F);
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checkbox_scan.set_value(false);
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generate_frame();
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tx_view.on_edit_frequency = [this, &nav]() {
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auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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receiver_model.set_tuning_frequency(f);
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};
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};
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tx_view.on_start = [this]() {
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if (tx_mode == IDLE) {
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if (checkbox_scan.value())
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tx_mode = SCAN;
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else
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tx_mode = SINGLE;
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tx_view.set_transmitting(true);
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start_tx();
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}
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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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tx_mode = IDLE;
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};
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}
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} /* namespace ui */
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