portapack-mayhem/firmware/application/ui_scanner.hpp
furrtek 61be221432 Frequency manager lists
Scanner approximately 6.3% less buggy with wide ranges
2017-06-12 03:55:36 +01:00

251 lines
6.0 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 "receiver_model.hpp"
#include "spectrum_color_lut.hpp"
#include "ui_receiver.hpp"
#include "ui_font_fixed_8x16.hpp"
#include "recent_entries.hpp"
namespace ui {
#define SCAN_SLICE_WIDTH 2500000 // Scan slice bandwidth
#define SCAN_BIN_NB 256 // FFT power bins
#define SCAN_BIN_NB_NO_DC (SCAN_BIN_NB - 16) // Bins after trimming
#define SCAN_BIN_WIDTH (SCAN_SLICE_WIDTH / SCAN_BIN_NB)
#define DETECT_DELAY 5 // In 100ms units
#define RELEASE_DELAY 6
struct ScannerRecentEntry {
using Key = rf::Frequency;
static constexpr Key invalid_key = 0xffffffff;
rf::Frequency frequency;
uint32_t duration { 0 }; // In 100ms units
std::string time { "" };
ScannerRecentEntry(
) : ScannerRecentEntry { 0 }
{
}
ScannerRecentEntry(
const rf::Frequency frequency
) : frequency { frequency }
{
}
Key key() const {
return frequency;
}
void set_time(std::string& new_time) {
time = new_time;
}
void set_duration(uint32_t new_duration) {
duration = new_duration;
}
};
using ScannerRecentEntries = RecentEntries<ScannerRecentEntry>;
class ScannerView : public View {
public:
ScannerView(NavigationView& nav);
~ScannerView();
ScannerView(const ScannerView&) = delete;
ScannerView(ScannerView&&) = delete;
ScannerView& operator=(const ScannerView&) = delete;
ScannerView& operator=(ScannerView&&) = delete;
void on_show() override;
void on_hide() override;
void focus() override;
std::string title() const override { return "Close Call"; };
private:
NavigationView& nav_;
const Style style_grey { // For informations and lost signal
.font = font::fixed_8x16,
.background = Color::black(),
.foreground = Color::grey(),
};
const Style style_locked {
.font = font::fixed_8x16,
.background = Color::black(),
.foreground = Color::green(),
};
struct slice_t {
rf::Frequency center_frequency;
uint8_t max_power;
int16_t max_index;
uint8_t power;
int16_t index;
} slices[32];
uint32_t bin_skip_acc { 0 }, bin_skip_frac { };
uint32_t pixel_index { 0 };
std::array<Color, 240> spectrum_row { 0 };
ChannelSpectrumFIFO* fifo { nullptr };
rf::Frequency f_min { 0 }, f_max { 0 };
uint8_t detect_timer { 0 }, release_timer { 0 }, timing_div { 0 };
uint8_t overall_power_max { 0 };
uint32_t mean_power { 0 }, mean_acc { 0 };
uint32_t duration { 0 };
uint32_t power_threshold { 80 }; // Todo: Put this in persistent / settings
rf::Frequency slice_start { 0 };
uint8_t slices_nb { 0 };
uint8_t slice_counter { 0 };
int16_t last_bin { 0 };
uint32_t last_slice { 0 };
Coord last_tick_pos { 0 };
rf::Frequency scan_span { 0 }, resolved_frequency { 0 };
uint16_t locked_bin { 0 };
uint8_t scan_counter { 0 };
bool locked { false };
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void on_range_changed();
void do_detection();
void on_lna_changed(int32_t v_db);
void on_vga_changed(int32_t v_db);
void do_timers();
void add_spectrum_pixel(Color color);
const RecentEntriesColumns columns { {
{ "Frequency", 9 },
{ "Time", 8 },
{ "Duration", 11 }
} };
ScannerRecentEntries recent { };
RecentEntriesView<RecentEntries<ScannerRecentEntry>> recent_entries_view { columns, recent };
Labels labels {
{ { 1 * 8, 0 }, "Min: Max: LNA VGA", Color::light_grey() },
{ { 1 * 8, 4 * 8 }, "Trig: /255 Mean: /255", Color::light_grey() },
{ { 1 * 8, 6 * 8 }, "Slices: /32 Rate: Hz", Color::light_grey() },
{ { 6 * 8, 10 * 8 }, "Timer Status", Color::light_grey() },
{ { 1 * 8, 25 * 8 }, "Accuracy +/-4.9kHz", Color::light_grey() },
{ { 26 * 8, 25 * 8 }, "MHz", Color::light_grey() }
};
FrequencyField field_frequency_min {
{ 1 * 8, 1 * 16 },
};
FrequencyField field_frequency_max {
{ 11 * 8, 1 * 16 },
};
LNAGainField field_lna {
{ 22 * 8, 1 * 16 }
};
VGAGainField field_vga {
{ 26 * 8, 1 * 16 }
};
NumberField field_threshold {
{ 6 * 8, 2 * 16 },
3,
{ 5, 255 },
5,
' '
};
Text text_mean {
{ 22 * 8, 2 * 16, 3 * 8, 16 },
"---"
};
Text text_slices {
{ 8 * 8, 3 * 16, 2 * 8, 16 },
"--"
};
Text text_rate {
{ 24 * 8, 3 * 16, 3 * 8, 16 },
"---"
};
VuMeter vu_max {
{ 1 * 8, 11 * 8 - 4, 3 * 8, 48 },
18,
false
};
ProgressBar progress_timers {
{ 6 * 8, 12 * 8, 6 * 8, 16 }
};
Text text_infos {
{ 13 * 8, 12 * 8, 15 * 8, 16 },
"Listening"
};
Checkbox check_snap {
{ 6 * 8, 15 * 8 },
7,
"Snap to:",
true
};
OptionsField options_snap {
{ 17 * 8, 15 * 8 },
7,
{
{ "25kHz ", 25000 },
{ "12.5kHz", 12500 },
{ "8.33kHz", 8333 }
}
};
BigFrequency big_display {
{ 4, 9 * 16, 28 * 8, 52 },
0
};
MessageHandlerRegistration message_handler_spectrum_config {
Message::ID::ChannelSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
this->fifo = message.fifo;
}
};
MessageHandlerRegistration message_handler_frame_sync {
Message::ID::DisplayFrameSync,
[this](const Message* const) {
if( this->fifo ) {
ChannelSpectrum channel_spectrum;
while( fifo->out(channel_spectrum) ) {
this->on_channel_spectrum(channel_spectrum);
}
}
this->do_timers();
}
};
};
} /* namespace ui */