mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-27 00:09:36 -05:00
346 lines
8.8 KiB
C++
346 lines
8.8 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_encoders.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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#include <cstring>
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#include <stdio.h>
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#include <math.h>
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using namespace portapack;
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namespace ui {
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void EncodersView::focus() {
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options_enctype.focus();
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}
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EncodersView::~EncodersView() {
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transmitter_model.disable();
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baseband::shutdown();
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}
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void EncodersView::generate_frame() {
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size_t i;
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debug_text.clear();
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i = 0;
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for (auto c : encoder_def->word_format) {
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if (c == 'S')
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debug_text += encoder_def->sync;
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else
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debug_text += encoder_def->bit_format[symfield_word.value(i++)];
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}
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draw_waveform();
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}
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void EncodersView::draw_waveform() {
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uint32_t n, length;
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length = debug_text.length();
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for (n = 0; n < length; n++) {
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if (debug_text[n] == '0')
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waveform_buffer[n] = 0;
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else
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waveform_buffer[n] = 1;
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}
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waveform.set_length(length);
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waveform.set_dirty();
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}
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void EncodersView::update_progress() {
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char str[16];
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// text_status.set(" ");
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if (tx_mode == SINGLE) {
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strcpy(str, to_string_dec_uint(repeat_index).c_str());
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strcat(str, "/");
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strcat(str, to_string_dec_uint(encoder_def->repeat_min).c_str());
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text_status.set(str);
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progress.set_value(repeat_index);
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/*} else if (tx_mode == SCAN) {
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strcpy(str, to_string_dec_uint(repeat_index).c_str());
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strcat(str, "/");
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strcat(str, to_string_dec_uint(portapack::persistent_memory::afsk_repeats()).c_str());
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strcat(str, " ");
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strcat(str, to_string_dec_uint(scan_index + 1).c_str());
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strcat(str, "/");
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strcat(str, to_string_dec_uint(scan_count).c_str());
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text_status.set(str);
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progress.set_value(scan_progress);*/
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} else {
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text_status.set("Ready");
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progress.set_value(0);
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}
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}
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void EncodersView::on_txdone(int n, const bool txdone) {
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//char str[16];
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if (!txdone) {
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// Repeating...
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repeat_index = n + 1;
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/*if (tx_mode == SCAN) {
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scan_progress++;
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update_progress();
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} else {*/
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update_progress();
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//}
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} else {
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// Done transmitting
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/*if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
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transmitter_model.disable();
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if (abort_scan) {
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// Kill scan process
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strcpy(str, "Abort @");
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strcat(str, rgsb);
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text_status.set(str);
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progress.set_value(0);
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tx_mode = IDLE;
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abort_scan = false;
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button_scan.set_style(&style_val);
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button_scan.set_text("SCAN");
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} else {
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// Next address
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scan_index++;
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strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[scan_index * 5]);
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scan_progress++;
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repeat_index = 1;
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update_progress();
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start_tx(true);
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}
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} else {*/
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transmitter_model.disable();
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tx_mode = IDLE;
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text_status.set("Done");
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progress.set_value(0);
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tx_view.set_transmitting(false);
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//}
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}
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}
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void EncodersView::on_tuning_frequency_changed(rf::Frequency f) {
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transmitter_model.set_tuning_frequency(f);
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}
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void EncodersView::start_tx(const bool scan) {
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char ook_bitstream[256];
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uint32_t ook_bitstream_length;
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(void)scan;
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/*if (scan) {
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if (tx_mode != SCAN) {
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scan_index = 0;
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scan_count = scan_list[options_scanlist.selected_index()].count;
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scan_progress = 1;
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repeat_index = 1;
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tx_mode = SCAN;
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strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[0]);
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progress.set_max(scan_count * afsk_repeats);
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update_progress();
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}
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} else {*/
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tx_mode = SINGLE;
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repeat_index = 1;
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progress.set_max(encoder_def->repeat_min);
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update_progress();
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//}
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generate_frame();
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// Clear bitstream
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memset(ook_bitstream, 0, 256);
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size_t n = 0;
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for (auto c : debug_text) {
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if (c != '0')
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ook_bitstream[n >> 3] |= (1 << (7 - (n & 7)));
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n++;
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}
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ook_bitstream_length = n;
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transmitter_model.set_sampling_rate(2280000U);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_lna(40);
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transmitter_model.set_vga(40);
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transmitter_model.set_baseband_bandwidth(1750000);
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transmitter_model.enable();
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memcpy(shared_memory.bb_data.data, ook_bitstream, 256);
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baseband::set_ook_data(
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ook_bitstream_length,
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// 2280000/2 = 1140000Hz = 0,877192982us
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// numberfield_clk.value() / encoder_def->clk_per_fragment
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// 455000 / 12 = 37917Hz = 26,37339452us
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228000 / ((numberfield_clk.value() * 1000) / encoder_def->clk_per_fragment),
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encoder_def->repeat_min,
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encoder_def->pause_symbols
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);
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}
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void EncodersView::on_type_change(size_t index) {
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std::string word_format, format_string = "";
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size_t word_length;
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char symbol_type;
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//size_t address_length;
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enc_type = index;
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encoder_def = &encoder_defs[enc_type];
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numberfield_clk.set_value(encoder_def->default_speed / 1000);
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// SymField setup
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word_length = encoder_def->word_length;
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symfield_word.set_length(word_length);
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size_t n = 0, i = 0;
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while (n < word_length) {
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symbol_type = encoder_def->word_format.at(i++);
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if (symbol_type == 'A') {
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symfield_word.set_symbol_list(n++, encoder_def->address_symbols);
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format_string += 'A';
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} else if (symbol_type == 'D') {
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symfield_word.set_symbol_list(n++, encoder_def->data_symbols);
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format_string += 'D';
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}
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}
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// Ugly :( Pad to erase
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while (format_string.length() < 24)
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format_string += ' ';
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text_format.set(format_string);
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generate_frame();
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}
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void EncodersView::on_show() {
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// TODO: Remove ?
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options_enctype.set_selected_index(enc_type);
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on_type_change(enc_type);
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}
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EncodersView::EncodersView(NavigationView& nav) {
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using name_t = std::string;
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using value_t = int32_t;
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using option_t = std::pair<name_t, value_t>;
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using options_t = std::vector<option_t>;
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options_t enc_options;
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size_t i;
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baseband::run_image(portapack::spi_flash::image_tag_ook);
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// Default encoder def
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encoder_def = &encoder_defs[0];
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add_children({
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&labels,
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&options_enctype,
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&numberfield_clk,
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&numberfield_bitduration,
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&numberfield_wordduration,
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&symfield_word,
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&text_format,
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//&text_format_a, // DEBUG
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//&text_format_d, // DEBUG
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&waveform,
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&text_status,
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&progress,
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&tx_view
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});
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// Load encoder types
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for (i = 0; i < ENC_TYPES_COUNT; i++)
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enc_options.emplace_back(std::make_pair(encoder_defs[i].name, i));
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options_enctype.on_change = [this](size_t index, int32_t value) {
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(void)value;
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this->on_type_change(index);
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};
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options_enctype.set_options(enc_options);
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options_enctype.set_selected_index(0);
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symfield_word.on_change = [this]() {
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this->generate_frame();
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};
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// Selecting input clock changes symbol and word duration
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numberfield_clk.on_change = [this](int32_t value) {
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//int32_t new_value = 1000000 / (((float)value * 1000) / encoder_def->clk_per_symbol);
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// value is in kHz, new_value is in us
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int32_t new_value = 1000000 / ((value * 1000) / encoder_def->clk_per_symbol);
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if (new_value != numberfield_bitduration.value()) {
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numberfield_bitduration.set_value(new_value, false);
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numberfield_wordduration.set_value(new_value * encoder_def->word_length, false);
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}
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};
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// Selecting symbol duration changes input clock and word duration
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numberfield_bitduration.on_change = [this](int32_t value) {
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int32_t new_value = 1000000 / (((float)value * 1000) / encoder_def->clk_per_symbol);
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if (new_value != numberfield_clk.value()) {
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numberfield_clk.set_value(new_value, false);
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numberfield_wordduration.set_value(value * encoder_def->word_length, false);
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}
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};
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// Selecting word duration changes input clock and symbol duration
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numberfield_wordduration.on_change = [this](int32_t value) {
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int32_t new_value = value / encoder_def->word_length;
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if (new_value != numberfield_bitduration.value()) {
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numberfield_bitduration.set_value(new_value, false);
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numberfield_clk.set_value(1000000 / (((float)new_value * 1000) / encoder_def->clk_per_symbol), false);
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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>(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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tx_view.set_transmitting(true);
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start_tx(false);
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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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};
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}
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} /* namespace ui */
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