Looking Glass with PRESETS

Added a PRESETS.TXT file (inside /LOOKINGGLASS folder).

Also optimized the way the spectrum signal is integrated into the cascade.

Added provision for ranges lower than 240MHz but I am afraid that at this time it will not be advisable to lower ranges any more than 240MHz, since some artifacts and frequency running - moving out of place- occurs.

I can only hope that someone with a better understanding of hackrf's inner code can fix this issue and perhaps enhance the scanning speed.

I found some "original commenting" inside the code:

	// TODO: Move more low-level radio control stuff to M4. It'll enable tighter
	// synchronization for things like wideband (sweeping) spectrum analysis, and
	// protocols that need quick RX/TX turn-around.

Which makes me think that there are things "missing"  from the portapack side of the code, for allowing serious speed sweeping. So I am concluding that with current "portapack framework" this might be "the best possible thing".

It is to be noted that the "new" internal sweep mode code is signed by:

 * Copyright 2016 Mike Walters, Dominic Spill
 *
 * This file is part of HackRF.

Maybe Mike or Dominic can be contacted and hopefully lend a hand on enhancing this code.
This commit is contained in:
euquiq 2020-10-26 12:53:10 -03:00
parent 3e1d726064
commit 210ec9dd1b
3 changed files with 282 additions and 162 deletions

View file

@ -1,162 +1,175 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2020 euquiq
*
* 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.
*/
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2020 euquiq
*
* 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.hpp"
#include "portapack.hpp"
#include "baseband_api.hpp"
#include "receiver_model.hpp"
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ui_receiver.hpp"
#include "string_format.hpp"
#include "analog_audio_app.hpp"
#include "spectrum_color_lut.hpp"
#include "ui.hpp"
#include "portapack.hpp"
#include "baseband_api.hpp"
#include "receiver_model.hpp"
#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ui_receiver.hpp"
#include "string_format.hpp"
#include "analog_audio_app.hpp"
#include "spectrum_color_lut.hpp"
namespace ui
{
#define SEARCH_SLICE_WIDTH 20000000 // Each slice bandwidth 20 MHz
#define MHZ_DIV 1000000
#define X2_MHZ_DIV 2000000
namespace ui
{
#define SEARCH_SLICE_WIDTH 20000000 // Each slice bandwidth 20 MHz
#define MHZ_DIV 1000000
#define X2_MHZ_DIV 2000000
class GlassView : public View
{
public:
GlassView(NavigationView &nav);
~GlassView();
std::string title() const override { return "Looking Glass"; };
class GlassView : public View
{
public:
GlassView(NavigationView &nav);
~GlassView();
std::string title() const override { return "Looking Glass"; };
void on_show() override;
void on_hide() override;
void focus() override;
void on_show() override;
void on_hide() override;
void focus() override;
private:
NavigationView& nav_;
private:
NavigationView& nav_;
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void do_timers();
void on_range_changed();
void on_lna_changed(int32_t v_db);
void on_vga_changed(int32_t v_db);
void add_spectrum_pixel(Color color);
void PlotMarker(double pos);
rf::Frequency f_min { 0 }, f_max { 0 };
rf::Frequency search_span { 0 };
rf::Frequency f_center { 0 };
rf::Frequency f_center_ini { 0 };
double marker_pixel_step { 0 };
rf::Frequency each_bin_size { SEARCH_SLICE_WIDTH / 256 };
rf::Frequency bins_Hz_size { 0 };
uint8_t timing_div { 0 };
uint8_t min_color_power { 0 };
uint32_t pixel_index { 0 };
std::array<Color, 240> spectrum_row = { 0 };
ChannelSpectrumFIFO* fifo { nullptr };
Labels labels {
{ { 0, 0 }, "MIN: MAX: LNA VGA ", Color::light_grey() },
{ { 0, 1 * 16 }, "RANGE: FILTER: AMP:", Color::light_grey() },
{ { 0, 2 * 16 }, "MARKER: MHz +/- MHz", Color::light_grey() }
struct preset_entry
{
rf::Frequency min{};
rf::Frequency max{};
std::string label{};
};
NumberField field_frequency_min {
{ 4 * 8, 0 * 16 },
4,
{ 0, 6960 },
240,
' '
std::vector<preset_entry> presets_db{};
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void do_timers();
void on_range_changed();
void on_lna_changed(int32_t v_db);
void on_vga_changed(int32_t v_db);
void add_spectrum_pixel(Color color);
void PlotMarker(rf::Frequency pos);
void load_Presets();
void txtline_process(std::string& line);
void populate_Presets();
void presets_Default();
rf::Frequency f_min { 0 }, f_max { 0 };
rf::Frequency search_span { 0 };
rf::Frequency f_center { 0 };
rf::Frequency f_center_ini { 0 };
rf::Frequency marker_pixel_step { 0 };
rf::Frequency each_bin_size { SEARCH_SLICE_WIDTH / 240 };
rf::Frequency bins_Hz_size { 0 };
uint8_t min_color_power { 0 };
uint32_t pixel_index { 0 };
std::array<Color, 240> spectrum_row = { 0 };
ChannelSpectrumFIFO* fifo { nullptr };
uint8_t max_power = 0;
Labels labels{
{{0, 0}, "MIN: MAX: LNA VGA ", Color::light_grey()},
{{0, 1 * 16}, " RANGE: FILTER: AMP:", Color::light_grey()},
{{0, 2 * 16}, "PRESET:", Color::light_grey()},
{{0, 3 * 16}, "MARKER: MHz +/- MHz", Color::light_grey()}
};
NumberField field_frequency_max {
{ 13 * 8, 0 * 16 },
4,
{ 240, 7200 },
240,
' '
};
NumberField field_frequency_min {
{ 4 * 8, 0 * 16 },
4,
{ 0, 6960 },
240,
' '
};
LNAGainField field_lna {
{ 21 * 8, 0 * 16 }
};
VGAGainField field_vga {
{ 27 * 8, 0 * 16 }
};
NumberField field_frequency_max {
{ 13 * 8, 0 * 16 },
4,
{ 240, 7200 },
240,
' '
};
Text text_range {
{ 6 * 8, 1 * 16, 4 * 8, 16 },
""
};
LNAGainField field_lna {
{ 21 * 8, 0 * 16 }
};
OptionsField filter_config {
{ 18 * 8, 1 * 16 },
VGAGainField field_vga {
{ 27 * 8, 0 * 16 }
};
Text text_range{
{7 * 8, 1 * 16, 4 * 8, 16},
""};
OptionsField filter_config{
{19 * 8, 1 * 16},
4,
{
{ "OFF ", 0 },
{ "MID ", 118 }, //85 +25 (110) + a bit more to kill all blue
{ "HIGH", 202 }, //168 + 25 (193)
}
};
{"OFF ", 0},
{"MID ", 118}, //85 +25 (110) + a bit more to kill all blue
{"HIGH", 202}, //168 + 25 (193)
}};
RFAmpField field_rf_amp {
{ 29 * 8, 1 * 16 }
};
RFAmpField field_rf_amp{
{29 * 8, 1 * 16}};
Text text_marker {
{ 8 * 8, 2 * 16, 4 * 8, 16 },
""
};
OptionsField range_presets{
{7 * 8, 2 * 16},
20,
{
{" NONE (WIFI 2.4GHz)", 0},
}};
NumberField field_marker {
{ 7 * 8, 2 * 16 },
NumberField field_marker{
{7 * 8, 3 * 16},
4,
{ 0, 6000 },
{0, 7200},
25,
' '
};
' '};
Text text_marker_pm {
{ 20 * 8, 2 * 16, 2 * 8, 16 },
""
};
Text text_marker_pm{
{20 * 8, 3 * 16, 2 * 8, 16},
""};
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);
}
}
}
};
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);
}
}
}
};
};
}
};
}