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Started close call dev
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furrtek
parent
b4a113be59
commit
fb21c1332e
22 changed files with 502 additions and 268 deletions
323
firmware/application/ui_closecall.cpp
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323
firmware/application/ui_closecall.cpp
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_closecall.hpp"
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#include "ui_receiver.hpp"
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#include "ch.h"
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#include "evtimer.h"
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#include "event_m0.hpp"
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#include "ff.h"
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#include "hackrf_gpio.hpp"
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#include "portapack.hpp"
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#include "radio.hpp"
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#include "baseband_api.hpp"
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#include "string_format.hpp"
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#include "hackrf_hal.hpp"
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#include <cstring>
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#include <stdio.h>
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#include <algorithm>
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using namespace portapack;
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namespace ui {
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void CloseCallView::focus() {
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button_exit.focus();
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}
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CloseCallView::~CloseCallView() {
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receiver_model.disable();
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}
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void CloseCallView::do_detection() {
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uint8_t xmax = 0;
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uint16_t imax = 0;
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uint8_t threshold;
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size_t i;
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portapack::display.fill_rectangle({last_pos, 60, 1, 9}, Color::black());
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mean /= (236 * (slices_max + 1));
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for (i = 0; i < (slices_max + 1); i++) {
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threshold = slicemax_db[i];
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if (threshold >= 40) {
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if (((uint8_t)(threshold - 40) > mean) && (threshold > xmax)) {
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xmax = threshold;
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imax = slicemax_idx[i] + (i * 236);
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}
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}
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}
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// Lock / release
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if ((imax >= last_channel - 2) && (imax <= last_channel + 2)) {
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if (detect_counter == 8) {
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if (imax != last_channel) {
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char finalstr[24] = {0};
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// 236 steps = 10MHz
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// Resolution = 42.4kHz
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auto fstr = to_string_dec_int((slice_start + (42373 * (imax - 118))) / 1000);
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strcat(finalstr, "Locked: ");
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strcat(finalstr, fstr.c_str());
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text_infos.set(finalstr);
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}
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locked = true;
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release_counter = 0;
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} else {
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detect_counter++;
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}
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} else {
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if (locked == true) {
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if (release_counter == 8) {
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detect_counter = 0;
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locked = false;
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text_infos.set("Lost ");
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} else {
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release_counter++;
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}
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}
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}
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last_channel = imax;
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last_pos = (ui::Coord)(imax + 2);
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portapack::display.fill_rectangle({last_pos, 60, 1, 9}, Color::red());
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}
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void CloseCallView::on_channel_spectrum(const ChannelSpectrum& spectrum) {
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uint8_t xmax = 0;
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uint16_t imax = 0;
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uint8_t threshold;
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size_t i;
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if (!wait) {
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// Spectrum line (for debug)
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std::array<Color, 240> pixel_row;
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for(i = 0; i < 118; i++) {
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const auto pixel_color = spectrum_rgb3_lut[spectrum.db[256 - 120 + i]];
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pixel_row[i + 2] = pixel_color;
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}
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for(i = 122; i < 240; i++) {
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const auto pixel_color = spectrum_rgb3_lut[spectrum.db[i - 120]];
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pixel_row[i - 2] = pixel_color;
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}
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display.draw_pixels(
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{ { 0, 64 + slices_counter * 4 }, { pixel_row.size(), 1 } },
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pixel_row
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);
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// Find max for this slice
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for (i = 0; i < 118; i++) {
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threshold = spectrum.db[256 - 120 + i];
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if (threshold > xmax) {
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xmax = threshold;
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imax = i;
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}
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}
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for (i = 122; i < 240; i++) {
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threshold = spectrum.db[i - 120];
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if (threshold > xmax) {
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xmax = threshold;
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imax = i - 4;
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}
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}
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slicemax_db[slices_counter] = xmax;
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slicemax_idx[slices_counter] = imax;
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// Add to mean
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for (i = 136; i < 254; i++)
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mean += spectrum.db[i];
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for (i = 2; i < 120; i++)
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mean += spectrum.db[i];
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// Slice update
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if (slicing) {
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if (slices_counter >= slices_max) {
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do_detection();
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mean = 0;
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slices_counter = 0;
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} else {
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slices_counter++;
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}
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slice_frequency = slice_start + (slices_counter * CC_SLICE_WIDTH);
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receiver_model.set_tuning_frequency(slice_frequency);
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wait = 1;
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} else {
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do_detection();
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}
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} else {
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wait--;
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}
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}
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void CloseCallView::on_show() {
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EventDispatcher::message_map().register_handler(Message::ID::ChannelSpectrumConfig,
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[this](const Message* const p) {
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const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
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this->fifo = message.fifo;
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}
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);
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EventDispatcher::message_map().register_handler(Message::ID::DisplayFrameSync,
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[this](const Message* const) {
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if( this->fifo ) {
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ChannelSpectrum channel_spectrum;
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while( fifo->out(channel_spectrum) ) {
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this->on_channel_spectrum(channel_spectrum);
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}
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}
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}
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);
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baseband::spectrum_streaming_start();
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}
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void CloseCallView::on_hide() {
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baseband::spectrum_streaming_stop();
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EventDispatcher::message_map().unregister_handler(Message::ID::DisplayFrameSync);
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EventDispatcher::message_map().unregister_handler(Message::ID::ChannelSpectrumConfig);
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}
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void CloseCallView::on_range_changed() {
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rf::Frequency f_min, f_max;
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rf::Frequency slices_span;
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int64_t offset;
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f_max = field_frequency_max.value();
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f_min = field_frequency_min.value();
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scan_span = abs(f_max - f_min);
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if (scan_span > CC_SLICE_WIDTH) {
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// ex: 100~115 (15): 102.5(97.5~107.5) -> 112.5(107.5~117.5) = 2.5 lost left and right
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slices_max = (scan_span + CC_SLICE_WIDTH - 1) / CC_SLICE_WIDTH;
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// = 2
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slices_span = slices_max * CC_SLICE_WIDTH;
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// = 20000000
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offset = (slices_span - scan_span) / 2;
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// = (20000000 - 15000000) / 2 = 5000000 / 2 = 2500000
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slice_start = std::min(f_min, f_max) + offset;
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slices_max--;
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slicing = true;
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} else {
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slice_frequency = (f_max + f_min) / 2;
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//offset = (CC_SLICE_WIDTH - scan_span) / 2;
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//slice_start = std::min(f_min, f_max) - offset;
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slice_start = slice_frequency;
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receiver_model.set_tuning_frequency(slice_frequency);
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slices_max = 0;
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slices_counter = 0;
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slicing = false;
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}
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text_slice.set(to_string_dec_int(slices_max + 1));
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slices_counter = 0;
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}
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CloseCallView::CloseCallView(
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NavigationView& nav
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)
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{
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add_children({ {
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&field_frequency_min,
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&field_frequency_max,
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&text_slice,
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&text_infos,
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&button_exit
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} });
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field_frequency_min.set_value(receiver_model.tuning_frequency() - 2000000);
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field_frequency_min.set_step(200000);
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field_frequency_min.on_change = [this](rf::Frequency f) {
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(void) f;
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this->on_range_changed();
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};
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field_frequency_min.on_edit = [this, &nav]() {
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auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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this->on_range_changed();
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this->field_frequency_min.set_value(f);
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};
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};
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field_frequency_max.set_value(receiver_model.tuning_frequency() + 2000000);
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field_frequency_max.set_step(200000);
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field_frequency_max.on_change = [this](rf::Frequency f) {
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(void) f;
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this->on_range_changed();
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};
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field_frequency_max.on_edit = [this, &nav]() {
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auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency());
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new_view->on_changed = [this](rf::Frequency f) {
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this->on_range_changed();
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this->field_frequency_max.set_value(f);
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};
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};
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on_range_changed();
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button_exit.on_select = [&nav](Button&){
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nav.pop();
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};
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/*field_lna.set_value(receiver_model.lna());
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field_lna.on_change = [this](int32_t v) {
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this->on_lna_changed(v);
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};
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field_lna.on_show_options = [this]() {
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this->on_show_options_rf_gain();
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};
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field_vga.set_value(receiver_model.vga());
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field_vga.on_change = [this](int32_t v_db) {
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this->on_vga_changed(v_db);
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};
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field_vga.on_show_options = [this]() {
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this->on_show_options_rf_gain();
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};*/
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//receiver_model.set_lna(0);
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//receiver_model.set_vga(0);
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//audio::output::mute();
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receiver_model.set_baseband_configuration({
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.mode = toUType(ReceiverModel::Mode::CloseCall),
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.sampling_rate = CC_SLICE_WIDTH,
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.decimation_factor = 1,
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});
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receiver_model.set_baseband_bandwidth(CC_SLICE_WIDTH);
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receiver_model.enable();
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//audio::output::unmute();
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}
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} /* namespace ui */
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