portapack-mayhem/firmware/application/ui_numbers.cpp

255 lines
5.9 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_numbers.hpp"
#include "portapack.hpp"
#include "hackrf_hal.hpp"
#include "portapack_shared_memory.hpp"
#include <cstring>
#include <stdio.h>
// TODO: Total transmission time (all durations / 44100)
using namespace portapack;
namespace ui {
void NumbersStationView::focus() {
button_exit.focus();
if (file_error)
nav_.display_modal("No files", "Missing files in /numbers/", ABORT, nullptr);
}
NumbersStationView::~NumbersStationView() {
transmitter_model.disable();
baseband::shutdown();
}
void NumbersStationView::on_tuning_frequency_changed(rf::Frequency f) {
transmitter_model.set_tuning_frequency(f);
}
void NumbersStationView::prepare_audio() {
uint8_t code;
if (sample_counter >= sample_duration) {
if (segment == ANNOUNCE) {
if (!announce_loop) {
segment = MESSAGE;
} else {
reader->open("/numbers/announce.wav");
sample_duration = sound_sizes[10];
announce_loop--;
}
}
if (segment == MESSAGE) {
code = symfield_code.value(code_index);
if (code_index == 25)
transmitter_model.disable();
if (code >= 10) {
memset(audio_buffer, 0, 1024);
if (code == 10) {
pause = 11025; // p: 0.25s @ 44100Hz
} else if (code == 11) {
pause = 33075; // P: 0.75s @ 44100Hz
} else if (code == 12) {
transmitter_model.disable();
}
} else {
reader->open("/numbers/" + file_names[code] + ".wav");
sample_duration = sound_sizes[code];
}
code_index++;
}
sample_counter = 0;
}
if (!pause) {
size_t bytes_read = reader->read(audio_buffer, 1024);
// Unsigned to signed, pretty stupid :/
for (size_t n = 0; n < bytes_read; n++)
audio_buffer[n] -= 0x80;
for (size_t n = bytes_read; n < 1024; n++)
audio_buffer[n] = 0;
sample_counter += 1024;
} else {
if (pause >= 1024) {
pause -= 1024;
} else {
sample_counter = sample_duration;
pause = 0;
}
}
baseband::set_fifo_data(audio_buffer);
}
void NumbersStationView::start_tx() {
sample_duration = sound_sizes[10]; // Announce
sample_counter = sample_duration;
code_index = 0;
announce_loop = 2;
segment = ANNOUNCE;
prepare_audio();
transmitter_model.set_sampling_rate(1536000U);
transmitter_model.set_rf_amp(true);
transmitter_model.set_lna(40);
transmitter_model.set_vga(40);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
baseband::set_audiotx_data(
(1536000 / 44100) - 1,
number_bw.value(),
false,
0
);
}
void NumbersStationView::on_tick_second() {
if (check_armed.value()) {
armed_blink = not armed_blink;
if (armed_blink)
check_armed.set_style(&style_red);
else
check_armed.set_style(&style());
check_armed.set_dirty();
}
}
NumbersStationView::NumbersStationView(
NavigationView& nav
) : nav_ (nav)
{
uint8_t c;
//uint8_t y, m, d, dayofweek;
reader = std::make_unique<WAVFileReader>();
c = 0;
for (auto& file_name : file_names) {
if (reader->open("/numbers/" + file_name + ".wav")) {
if ((reader->channels() == 1) && (reader->sample_rate() == 44100) && (reader->bits_per_sample() == 8)) {
sound_sizes[c] = reader->data_size();
c++;
}
}
}
if (c != 11) file_error = true;
baseband::run_image(portapack::spi_flash::image_tag_audio_tx);
add_children({
&text_title,
&field_frequency,
&number_bw,
&text_code,
&symfield_code,
&check_armed,
&button_tx_now,
&button_exit
});
number_bw.set_value(75);
check_armed.set_value(false);
field_frequency.set_value(transmitter_model.tuning_frequency());
field_frequency.set_step(50000);
field_frequency.on_change = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
};
field_frequency.on_edit = [this, &nav]() {
// TODO: Provide separate modal method/scheme?
auto new_view = nav.push<FrequencyKeypadView>(transmitter_model.tuning_frequency());
new_view->on_changed = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
this->field_frequency.set_value(f);
};
};
check_armed.on_select = [this](Checkbox&) {
if (check_armed.value()) {
armed_blink = false;
signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
this->on_tick_second();
};
} else {
check_armed.set_style(&style());
rtc_time::signal_tick_second -= signal_token_tick_second;
}
};
// DEBUG
symfield_code.set_value(0, 10);
symfield_code.set_value(1, 3);
symfield_code.set_value(2, 4);
symfield_code.set_value(3, 11);
symfield_code.set_value(4, 6);
symfield_code.set_value(5, 1);
symfield_code.set_value(6, 9);
symfield_code.set_value(7, 7);
symfield_code.set_value(8, 8);
symfield_code.set_value(9, 0);
symfield_code.set_value(10, 12); // End
for (c = 0; c < 25; c++)
symfield_code.set_symbol_list(c, "0123456789pPE");
/*
rtc::RTC datetime;
rtcGetTime(&RTCD1, &datetime);
// Thanks, Sakamoto-sama !
y = datetime.year();
m = datetime.month();
d = datetime.day();
y -= m < 3;
dayofweek = (y + y/4 - y/100 + y/400 + month_table[m-1] + d) % 7;
text_title.set(day_of_week[dayofweek]);
*/
button_tx_now.on_select = [this, &nav](Button&){
this->start_tx();
};
button_exit.on_select = [&nav](Button&){
nav.pop();
};
}
} /* namespace ui */