portapack-mayhem/firmware/application/ui_encoders.cpp
2017-11-02 17:11:26 +00:00

356 lines
8.4 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui_encoders.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
using namespace portapack;
namespace ui {
EncodersConfigView::EncodersConfigView(
NavigationView&, Rect parent_rect
) {
using option_t = std::pair<std::string, int32_t>;
std::vector<option_t> enc_options;
size_t i;
set_parent_rect(parent_rect);
hidden(true);
// Default encoder def
encoder_def = &encoder_defs[0];
add_children({
&labels,
&options_enctype,
&field_clk,
&field_frameduration,
&symfield_word,
&text_format,
&waveform
});
// Load encoder types in option field
for (i = 0; i < ENC_TYPES_COUNT; i++)
enc_options.emplace_back(std::make_pair(encoder_defs[i].name, i));
options_enctype.on_change = [this](size_t index, int32_t) {
on_type_change(index);
};
options_enctype.set_options(enc_options);
options_enctype.set_selected_index(0);
symfield_word.on_change = [this]() {
generate_frame();
};
// Selecting input clock changes symbol and word duration
field_clk.on_change = [this](int32_t value) {
// value is in kHz, new_value is in us
int32_t new_value = (encoder_def->clk_per_symbol * 1000000) / (value * 1000);
if (new_value != field_frameduration.value())
field_frameduration.set_value(new_value * encoder_def->word_length, false);
};
// Selecting word duration changes input clock and symbol duration
field_frameduration.on_change = [this](int32_t value) {
// value is in us, new_value is in kHz
int32_t new_value = (value * 1000) / (encoder_def->word_length * encoder_def->clk_per_symbol);
if (new_value != field_clk.value())
field_clk.set_value(1000000 / new_value, false);
};
}
void EncodersConfigView::focus() {
options_enctype.focus();
}
void EncodersConfigView::on_type_change(size_t index) {
std::string format_string = "";
size_t word_length;
char symbol_type;
encoder_def = &encoder_defs[index];
field_clk.set_value(encoder_def->default_speed / 1000);
// SymField setup
word_length = encoder_def->word_length;
symfield_word.set_length(word_length);
size_t n = 0, i = 0;
while (n < word_length) {
symbol_type = encoder_def->word_format.at(i++);
if (symbol_type == 'A') {
symfield_word.set_symbol_list(n++, encoder_def->address_symbols);
format_string += 'A';
} else if (symbol_type == 'D') {
symfield_word.set_symbol_list(n++, encoder_def->data_symbols);
format_string += 'D';
}
}
// Ugly :( Pad to erase
format_string.append(24 - format_string.size(), ' ');
text_format.set(format_string);
generate_frame();
}
void EncodersConfigView::on_show() {
options_enctype.set_selected_index(0);
on_type_change(0);
}
void EncodersConfigView::draw_waveform() {
size_t length = frame_fragments.length();
for (size_t n = 0; n < length; n++)
waveform_buffer[n] = (frame_fragments[n] == '0') ? 0 : 1;
waveform.set_length(length);
waveform.set_dirty();
}
void EncodersConfigView::generate_frame() {
size_t i = 0;
frame_fragments.clear();
for (auto c : encoder_def->word_format) {
if (c == 'S')
frame_fragments += encoder_def->sync;
else
frame_fragments += encoder_def->bit_format[symfield_word.get_sym(i++)];
}
draw_waveform();
}
uint8_t EncodersConfigView::repeat_min() {
return encoder_def->repeat_min;
}
uint32_t EncodersConfigView::samples_per_bit() {
return OOK_SAMPLERATE / ((field_clk.value() * 1000) / encoder_def->clk_per_fragment);
}
uint32_t EncodersConfigView::pause_symbols() {
return encoder_def->pause_symbols;
}
void EncodersScanView::focus() {
field_debug.focus();
}
EncodersScanView::EncodersScanView(
NavigationView&, Rect parent_rect
) {
set_parent_rect(parent_rect);
hidden(true);
add_children({
&labels,
&field_debug,
&text_debug,
&text_length
});
// DEBUG
field_debug.on_change = [this](int32_t value) {
uint32_t l;
size_t length;
de_bruijn debruijn_seq;
length = debruijn_seq.init(value);
l = 1;
l <<= value;
l--;
if (l > 25)
l = 25;
text_debug.set(to_string_bin(debruijn_seq.compute(l), 25));
text_length.set(to_string_dec_uint(length));
};
}
void EncodersView::focus() {
tab_view.focus();
}
EncodersView::~EncodersView() {
transmitter_model.disable();
baseband::shutdown();
}
void EncodersView::update_progress() {
std::string str_buffer;
// text_status.set(" ");
if (tx_mode == SINGLE) {
str_buffer = to_string_dec_uint(repeat_index) + "/" + to_string_dec_uint(repeat_min);
text_status.set(str_buffer);
progressbar.set_value(repeat_index);
/*} else if (tx_mode == SCAN) {
strcpy(str, to_string_dec_uint(repeat_index).c_str());
strcat(str, "/");
strcat(str, to_string_dec_uint(portapack::persistent_memory::afsk_repeats()).c_str());
strcat(str, " ");
strcat(str, to_string_dec_uint(scan_index + 1).c_str());
strcat(str, "/");
strcat(str, to_string_dec_uint(scan_count).c_str());
text_status.set(str);
progress.set_value(scan_progress);*/
} else {
text_status.set("Ready");
progressbar.set_value(0);
}
}
void EncodersView::on_tx_progress(const uint32_t progress, const bool done) {
//char str[16];
if (!done) {
// Repeating...
repeat_index = progress + 1;
/*if (tx_mode == SCAN) {
scan_progress++;
update_progress();
} else {*/
update_progress();
//}
} else {
// Done transmitting
/*if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
transmitter_model.disable();
if (abort_scan) {
// Kill scan process
strcpy(str, "Abort @");
strcat(str, rgsb);
text_status.set(str);
progress.set_value(0);
tx_mode = IDLE;
abort_scan = false;
button_scan.set_style(&style_val);
button_scan.set_text("SCAN");
} else {
// Next address
scan_index++;
strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[scan_index * 5]);
scan_progress++;
repeat_index = 1;
update_progress();
start_tx(true);
}
} else {*/
transmitter_model.disable();
tx_mode = IDLE;
text_status.set("Done");
progressbar.set_value(0);
tx_view.set_transmitting(false);
//}
}
}
void EncodersView::start_tx(const bool scan) {
(void)scan;
size_t bitstream_length = 0;
repeat_min = view_config.repeat_min();
/*if (scan) {
if (tx_mode != SCAN) {
scan_index = 0;
scan_count = scan_list[options_scanlist.selected_index()].count;
scan_progress = 1;
repeat_index = 1;
tx_mode = SCAN;
strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[0]);
progress.set_max(scan_count * afsk_repeats);
update_progress();
}
} else {*/
tx_mode = SINGLE;
repeat_index = 1;
progressbar.set_max(repeat_min);
update_progress();
//}
view_config.generate_frame();
bitstream_length = make_bitstream(view_config.frame_fragments);
transmitter_model.set_sampling_rate(OOK_SAMPLERATE);
transmitter_model.set_rf_amp(true);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
baseband::set_ook_data(
bitstream_length,
view_config.samples_per_bit(),
repeat_min,
view_config.pause_symbols()
);
}
EncodersView::EncodersView(
NavigationView& nav
) : nav_ { nav }
{
baseband::run_image(portapack::spi_flash::image_tag_ook);
add_children({
&tab_view,
&view_config,
&view_scan,
&text_status,
&progressbar,
&tx_view
});
tx_view.on_edit_frequency = [this, &nav]() {
auto new_view = nav.push<FrequencyKeypadView>(transmitter_model.tuning_frequency());
new_view->on_changed = [this](rf::Frequency f) {
transmitter_model.set_tuning_frequency(f);
};
};
tx_view.on_start = [this]() {
tx_view.set_transmitting(true);
start_tx(false);
};
tx_view.on_stop = [this]() {
tx_view.set_transmitting(false);
};
}
} /* namespace ui */