portapack-mayhem/firmware/application/ui_nuoptix.cpp

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/*
* 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_nuoptix.hpp"
#include "ch.h"
#include "portapack.hpp"
#include "lfsr_random.hpp"
#include "string_format.hpp"
#include "portapack_shared_memory.hpp"
#include <cstring>
#include <vector>
using namespace portapack;
namespace ui {
void NuoptixView::focus() {
button_tx.focus();
}
NuoptixView::~NuoptixView() {
transmitter_model.disable();
baseband::shutdown();
}
void NuoptixView::on_tuning_frequency_changed(rf::Frequency f) {
transmitter_model.set_tuning_frequency(f);
}
void NuoptixView::transmit(bool setup) {
uint8_t mod, tone_code;
uint8_t c;
uint8_t dtmf_message[6];
rtc::RTC datetime;
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if (!tx_mode) {
transmitter_model.disable();
return;
}
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if (tx_mode == IMPROVISE)
timecode = lfsr_iterate(timecode) % 1999; // Could be 9999 but that would be one long audio track !
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if (setup) {
pbar.set_max(6 * 2);
if (tx_mode == IMPROVISE) {
// Seed from RTC
rtcGetTime(&RTCD1, &datetime);
timecode = datetime.day() + datetime.second();
} else {
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timecode = number_timecode.value();
}
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();
dtmf_message[0] = '*'; // "Pre-tone for restart" method #1
dtmf_message[1] = 'A'; // "Restart" method #1
} else {
dtmf_message[0] = '#';
dtmf_message[1] = (timecode / 1000) % 10;
chThdSleepMilliseconds(92); // 141-49ms
number_timecode.set_value(timecode);
}
pbar.set_value(0);
dtmf_message[2] = (timecode / 100) % 10;
dtmf_message[3] = (timecode / 10) % 10;
dtmf_message[4] = timecode % 10;
mod = 0;
for (c = 1; c < 5; c++)
if (dtmf_message[c] <= 9)
mod += dtmf_message[c];
mod = 10 - (mod % 10);
if (mod == 10) mod = 0; // Is this right ?
text_mod.set("Mod: " + to_string_dec_uint(mod));
dtmf_message[5] = mod;
for (c = 0; c < 6; c++) {
tone_code = dtmf_message[c];
if (tone_code == 'A')
tone_code = 10;
else if (tone_code == 'B')
tone_code = 11;
else if (tone_code == 'C')
tone_code = 12;
else if (tone_code == 'D')
tone_code = 13;
else if (tone_code == '#')
tone_code = 14;
else if (tone_code == '*')
tone_code = 15;
shared_memory.bb_data.tones_data.message[c * 2] = tone_code;
shared_memory.bb_data.tones_data.message[c * 2 + 1] = 0xFF; // Silence
}
for (c = 0; c < 16; c++) {
shared_memory.bb_data.tones_data.tone_defs[c * 2].delta = dtmf_deltas[c][0];
shared_memory.bb_data.tones_data.tone_defs[c * 2].duration = NUOPTIX_TONE_LENGTH;
shared_memory.bb_data.tones_data.tone_defs[c * 2 + 1].delta = dtmf_deltas[c][1];
shared_memory.bb_data.tones_data.tone_defs[c * 2 + 1].duration = NUOPTIX_TONE_LENGTH;
}
shared_memory.bb_data.tones_data.silence = NUOPTIX_TONE_LENGTH; // 49ms tone, 49ms space
audio::set_rate(audio::Rate::Hz_24000);
baseband::set_tones_data(number_bw.value() * 500, 0, 6 * 2, true, true);
timecode++;
}
NuoptixView::NuoptixView(
NavigationView& nav
)
{
baseband::run_image(portapack::spi_flash::image_tag_tones);
add_children({
&field_frequency,
&number_bw,
&text_kHz,
&number_timecode,
&text_timecode,
&text_mod,
&pbar,
&button_tx,
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&button_impro,
&button_exit
});
number_bw.set_value(15);
number_timecode.set_value(1);
field_frequency.set_value(transmitter_model.tuning_frequency());
field_frequency.set_step(10000);
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);
};
};
button_tx.on_select = [this](Button&){
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if (tx_mode == NORMAL) {
tx_mode = IDLE;
button_tx.set_text("TX");
} else if (tx_mode == IDLE) {
tx_mode = NORMAL;
button_tx.set_text("STOP");
transmit(true);
}
};
button_impro.on_select = [this](Button&){
if (tx_mode == IMPROVISE) {
tx_mode = IDLE;
button_impro.set_text("IMPROVISE");
} else if (tx_mode == IDLE) {
tx_mode = IMPROVISE;
button_impro.set_text("STOP");
transmit(true);
}
};
button_exit.on_select = [&nav](Button&){
nav.pop();
};
}
}