portapack-mayhem/firmware/application/ui_receiver.cpp
2015-07-08 08:39:24 -07:00

558 lines
13 KiB
C++

/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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_receiver.hpp"
#include "hackrf_gpio.hpp"
using namespace hackrf::one;
// TODO: Nasty. Put this in an #include somewhere, or a shared system state
// object?
#include "wm8731.hpp"
extern wolfson::wm8731::WM8731 audio_codec;
namespace ui {
/* BasebandBandwidthField ************************************************/
BasebandBandwidthField::BasebandBandwidthField(
Point parent_pos
) : OptionsField {
parent_pos,
4,
{
{ " 1M8", 1750000 },
{ " 2M5", 2500000 },
{ " 3M5", 3500000 },
{ " 5M ", 5000000 },
{ " 5M5", 5500000 },
{ " 6M ", 6000000 },
{ " 7M ", 7000000 },
{ " 8M ", 8000000 },
{ " 9M ", 9000000 },
{ "10M ", 10000000 },
{ "12M ", 12000000 },
{ "14M ", 14000000 },
{ "15M ", 15000000 },
{ "20M ", 20000000 },
{ "24M ", 24000000 },
{ "28M ", 28000000 },
}
}
{
}
/* FrequencyField ********************************************************/
FrequencyField::FrequencyField(
const Point parent_pos
) : Widget { { parent_pos, { 8 * 10, 16 } } },
length_ { 11 },
range(rf::tuning_range)
{
flags.focusable = true;
}
rf::Frequency FrequencyField::value() const {
return value_;
}
void FrequencyField::set_value(rf::Frequency new_value) {
new_value = clamp_value(new_value);
if( new_value != value_ ) {
value_ = new_value;
if( on_change ) {
on_change(value_);
}
set_dirty();
}
}
void FrequencyField::set_step(rf::Frequency new_value) {
step = new_value;
// TODO: Quantize current frequency to a step of the new size?
}
void FrequencyField::paint(Painter& painter) {
const auto mhz = to_string_dec_int(value_ / 1000000, 4);
const auto hz100 = to_string_dec_int((value_ / 100) % 10000, 4, '0');
const auto paint_style = has_focus() ? style().invert() : style();
painter.draw_string(
screen_pos(),
paint_style,
mhz
);
painter.draw_string(
screen_pos() + Point { 4 * 8, 0 },
paint_style,
"."
);
painter.draw_string(
screen_pos() + Point { 5 * 8, 0 },
paint_style,
hz100
);
}
bool FrequencyField::on_key(const ui::KeyEvent event) {
if( event == ui::KeyEvent::Select ) {
if( on_edit ) {
on_edit();
return true;
}
}
return false;
}
/*
bool FrequencyField::on_key(const ui::KeyEvent event) override {
if( event == ui::KeyEvent::Select ) {
// NOTE: For testing sampling rate / decimation combinations
turbo = !turbo;
if( turbo ) {
clock_manager.set_sampling_frequency(18432000);
radio::set_baseband_decimation_by(6);
} else {
clock_manager.set_sampling_frequency(12288000);
radio::set_baseband_decimation_by(4);
}
return true;
}
return false;
}
*/
bool FrequencyField::on_encoder(const EncoderEvent delta) {
set_value(value() + (delta * step));
return true;
}
bool FrequencyField::on_touch(const TouchEvent event) {
if( event.type == TouchEvent::Type::Start ) {
focus();
}
return true;
}
void FrequencyField::on_focus() {
if( on_show_options ) {
on_show_options();
}
}
rf::Frequency FrequencyField::clamp_value(rf::Frequency value) {
if( value > range.max ) {
value = range.max;
}
if( value < range.min ) {
value = range.min;
}
return value;
}
/* FrequencyKeypadView ***************************************************/
FrequencyKeypadView::FrequencyKeypadView(
NavigationView& nav,
const rf::Frequency value
) {
add_child(&text_value);
const auto button_fn = [this](Button& button) {
this->on_button(button);
};
const char* const key_caps = "123456789<0.";
size_t n = 0;
for(auto& button : buttons) {
add_child(&button);
const std::string label {
key_caps[n]
};
button.on_select = button_fn;
button.set_parent_rect({
static_cast<Coord>((n % 3) * button_w),
static_cast<Coord>((n / 3) * button_h + button_h),
button_w, button_h
});
button.set_text(label);
n++;
}
add_child(&button_close);
button_close.on_select = [this, &nav](Button&) {
if( on_changed ) {
on_changed(this->value());
}
nav.pop();
};
set_value(value);
}
void FrequencyKeypadView::focus() {
button_close.focus();
}
rf::Frequency FrequencyKeypadView::value() const {
return mhz.as_int() * 1000000ULL + submhz.as_int() * submhz_base;
}
void FrequencyKeypadView::set_value(const rf::Frequency new_value) {
mhz.set(new_value / 1000000);
mhz.remove_leading_zeros();
submhz.set((new_value % 1000000) / submhz_base);
submhz.remove_trailing_zeros();
update_text();
}
void FrequencyKeypadView::on_button(Button& button) {
const auto s = button.text();
if( s == "." ) {
field_toggle();
} else if( s == "<" ) {
digit_delete();
} else {
digit_add(s[0]);
}
update_text();
}
void FrequencyKeypadView::digit_add(const char c) {
if( state == State::DigitMHz ) {
if( clear_field_if_digits_entered ) {
mhz.clear();
}
mhz.add_digit(c);
} else {
submhz.add_digit(c);
}
clear_field_if_digits_entered = false;
}
void FrequencyKeypadView::digit_delete() {
if( state == State::DigitMHz ) {
mhz.delete_digit();
} else {
submhz.delete_digit();
}
}
void FrequencyKeypadView::field_toggle() {
if( state == State::DigitMHz ) {
state = State::DigitSubMHz;
submhz.clear();
} else {
state = State::DigitMHz;
clear_field_if_digits_entered = true;
}
}
void FrequencyKeypadView::update_text() {
const auto s = mhz.as_string() + "." + submhz.as_string();
text_value.set(s);
}
/* FrequencyOptionsView **************************************************/
FrequencyOptionsView::FrequencyOptionsView(
const Rect parent_rect,
const Style* const style
) : View { parent_rect }
{
set_style(style);
options_step.on_change = [this](size_t n, OptionsField::value_t v) {
(void)n;
this->on_step_changed(v);
};
add_children({ {
&text_step,
&options_step,
} });
}
void FrequencyOptionsView::set_step(rf::Frequency f) {
options_step.set_by_value(f);
}
void FrequencyOptionsView::on_step_changed(rf::Frequency v) {
if( on_change_step ) {
on_change_step(v);
}
}
/* RadioGainOptionsView **************************************************/
RadioGainOptionsView::RadioGainOptionsView(
const Rect parent_rect,
const Style* const style
) : View { parent_rect }
{
set_style(style);
add_children({ {
&label_rf_amp,
&field_rf_amp,
//&label_agc,
//&field_agc
} });
field_rf_amp.on_change = [this](int32_t v) {
this->on_rf_amp_changed(v);
};
/*
field_agc.set_value(receiver_model.agc());
field_agc.on_change = [this](int32_t v) {
this->on_agc_changed(v);
};
*/
}
void RadioGainOptionsView::set_rf_amp(int32_t v_db) {
field_rf_amp.set_value(v_db);
}
void RadioGainOptionsView::on_rf_amp_changed(bool enable) {
if( on_change_rf_amp ) {
on_change_rf_amp(enable);
}
}
/*
void RadioGainOptionsView::on_agc_changed(bool v) {
receiver_model.set_agc(v);
}
*/
/* LNAGainField **********************************************************/
LNAGainField::LNAGainField(
Point parent_pos
) : NumberField {
{ parent_pos }, 2,
{ max2837::lna::gain_db_min, max2837::lna::gain_db_max },
max2837::lna::gain_db_step,
' ',
}
{
}
void LNAGainField::on_focus() {
//Widget::on_focus();
if( on_show_options ) {
on_show_options();
}
}
/* ReceiverView **********************************************************/
ReceiverView::ReceiverView(
NavigationView& nav,
ReceiverModel& receiver_model
) : receiver_model { receiver_model }
{
add_children({ {
&button_done,
&field_frequency,
&field_lna,
//&options_baseband_bandwidth,
&field_vga,
&options_modulation,
//&options_baseband_oversampling,
&field_vregmode,
&field_volume,
&view_frequency_options,
&view_rf_gain_options,
&waterfall,
} });
button_done.on_select = [&nav](Button&){
nav.pop();
};
field_frequency.set_value(receiver_model.tuning_frequency());
field_frequency.set_step(receiver_model.frequency_step());
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 = new FrequencyKeypadView { nav, this->receiver_model.tuning_frequency() };
new_view->on_changed = [this](rf::Frequency f) {
this->on_tuning_frequency_changed(f);
this->field_frequency.set_value(f);
};
nav.push(new_view);
};
field_frequency.on_show_options = [this]() {
this->on_show_options_frequency();
};
field_lna.set_value(receiver_model.lna());
field_lna.on_change = [this](int32_t v) {
this->on_lna_changed(v);
};
field_lna.on_show_options = [this]() {
this->on_show_options_rf_gain();
};
/*
options_baseband_bandwidth.set_by_value(receiver_model.baseband_bandwidth());
options_baseband_bandwidth.on_change = [this](size_t n, OptionsField::value_t v) {
(void)n;
this->on_baseband_bandwidth_changed(v);
};
*/
field_vga.set_value(receiver_model.vga());
field_vga.on_change = [this](int32_t v_db) {
this->on_vga_changed(v_db);
};
options_modulation.set_by_value(receiver_model.modulation());
options_modulation.on_change = [this](size_t n, OptionsField::value_t v) {
(void)n;
this->on_modulation_changed(v);
};
/*
options_baseband_oversampling.set_by_value(receiver_model.baseband_oversampling());
options_baseband_oversampling.on_change = [this](size_t n, OptionsField::value_t v) {
(void)n;
this->on_baseband_oversampling_changed(v);
};
*/
field_vregmode.set_value(0);
field_vregmode.on_change = [](int32_t v) {
gpio_vregmode.write(v);
gpio_vregmode.output();
led_rx.write(v);
};
field_volume.set_value((receiver_model.headphone_volume() - wolfson::wm8731::headphone_gain_range.max).decibel() + 99);
field_volume.on_change = [this](int32_t v) {
this->on_headphone_volume_changed(v);
};
view_frequency_options.hidden(true);
view_frequency_options.set_step(receiver_model.frequency_step());
view_frequency_options.on_change_step = [this](rf::Frequency f) {
this->on_frequency_step_changed(f);
};
view_rf_gain_options.hidden(true);
view_rf_gain_options.set_rf_amp(receiver_model.rf_amp());
view_rf_gain_options.on_change_rf_amp = [this](bool enable) {
this->on_rf_amp_changed(enable);
};
receiver_model.enable();
}
ReceiverView::~ReceiverView() {
// TODO: Manipulating audio codec here, and in ui_receiver.cpp. Good to do
// both?
audio_codec.headphone_mute();
receiver_model.disable();
}
void ReceiverView::set_parent_rect(const Rect new_parent_rect) {
const ui::Dim header_height = 2 * 16;
waterfall.set_parent_rect({
0, header_height,
new_parent_rect.width(), static_cast<ui::Dim>(new_parent_rect.height() - header_height)
});
}
void ReceiverView::focus() {
button_done.focus();
}
void ReceiverView::on_tuning_frequency_changed(rf::Frequency f) {
receiver_model.set_tuning_frequency(f);
}
void ReceiverView::on_baseband_bandwidth_changed(uint32_t bandwidth_hz) {
receiver_model.set_baseband_bandwidth(bandwidth_hz);
}
void ReceiverView::on_rf_amp_changed(bool v) {
receiver_model.set_rf_amp(v);
}
void ReceiverView::on_lna_changed(int32_t v_db) {
receiver_model.set_lna(v_db);
}
void ReceiverView::on_vga_changed(int32_t v_db) {
receiver_model.set_vga(v_db);
}
void ReceiverView::on_modulation_changed(int32_t modulation) {
if( modulation == 3 ) {
/* TODO: This is TERRIBLE!!! */
receiver_model.set_sampling_rate(2457600);
} else {
receiver_model.set_sampling_rate(3072000);
}
receiver_model.set_modulation(modulation);
}
void ReceiverView::on_show_options_frequency() {
view_rf_gain_options.hidden(true);
field_lna.set_style(nullptr);
view_frequency_options.hidden(false);
field_frequency.set_style(&view_frequency_options.style());
}
void ReceiverView::on_show_options_rf_gain() {
view_frequency_options.hidden(true);
field_frequency.set_style(nullptr);
view_rf_gain_options.hidden(false);
field_lna.set_style(&view_frequency_options.style());
}
void ReceiverView::on_frequency_step_changed(rf::Frequency f) {
receiver_model.set_frequency_step(f);
field_frequency.set_step(f);
}
void ReceiverView::on_headphone_volume_changed(int32_t v) {
const auto new_volume = volume_t::decibel(v - 99) + wolfson::wm8731::headphone_gain_range.max;
receiver_model.set_headphone_volume(new_volume);
}
// void ReceiverView::on_baseband_oversampling_changed(int32_t v) {
// receiver_model.set_baseband_oversampling(v);
// }
} /* namespace ui */