mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
Added cursors in waveform widget
Auto unit string format function
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commit
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@ -34,7 +34,7 @@
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//TODO: Cap Wav viewer position
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//TODO: Adapt wav viewer position step
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//TODO: Optimize wav viewer refresh
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//TODO: Use unit_auto_scale
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//TODO: Remove make_bistream from encoders.cpp, too complex, stinks. bitstream_append should be enough.
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//TODO: Continue work on proc_afskrx_corr, see python script (it works !)
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//TODO: Super simple text file viewer
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@ -59,10 +59,7 @@ Continuous (Fox-oring)
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60s transmit, 240s space (Classic 1/5 min)
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60s transmit, 360s space (Classic 1/7 min)
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*/
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//TODO: Use TransmitterView in TEDI/LCR, Numbers, ...
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//TODO: FreqMan: Remove and rename categories
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//TODO: Wav visualizer
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//TODO: File browser view ?
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//TODO: Mousejack ?
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//TODO: Move frequencykeypad from ui_receiver to ui_widget (used everywhere)
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//TODO: ADS-B draw trajectory + GPS coordinates + scale, and playback
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@ -170,3 +170,31 @@ std::string to_string_timestamp(const rtc::RTC& value) {
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to_string_dec_uint(value.minute(), 2, '0') +
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to_string_dec_uint(value.second(), 2, '0');
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}
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std::string unit_auto_scale(double n, const uint32_t base_nano, uint32_t precision) {
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const uint32_t powers_of_ten[5] = { 1, 10, 100, 1000, 10000 };
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std::string string { "" };
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uint32_t prefix_index = base_nano;
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double integer_part;
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double fractional_part;
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precision = std::min((uint32_t)4, precision);
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while (n > 1000) {
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n /= 1000.0;
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prefix_index++;
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}
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fractional_part = modf(n, &integer_part) * powers_of_ten[precision];
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if (fractional_part < 0)
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fractional_part = -fractional_part;
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string = to_string_dec_int(integer_part);
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if (precision)
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string += '.' + to_string_dec_uint(fractional_part, precision, '0');
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if (prefix_index != 3)
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string += unit_prefix[prefix_index];
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return string;
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}
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@ -35,6 +35,8 @@ enum TimeFormat {
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HM = 2
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};
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const char unit_prefix[7] { 'n', 'u', 'm', 0, 'k', 'M', 'G' };
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// TODO: Allow l=0 to not fill/justify? Already using this way in ui_spectrum.hpp...
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std::string to_string_bin(const uint32_t n, const uint8_t l = 0);
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std::string to_string_dec_uint(const uint32_t n, const int32_t l = 0, const char fill = 0);
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@ -47,4 +49,6 @@ std::string to_string_short_freq(const uint64_t f);
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std::string to_string_datetime(const rtc::RTC& value, const TimeFormat format = YMDHMS);
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std::string to_string_timestamp(const rtc::RTC& value);
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std::string unit_auto_scale(double n, const uint32_t base_nano, uint32_t precision);
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#endif/*__STRING_FORMAT_H__*/
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@ -128,12 +128,8 @@ void EncodersConfigView::on_show() {
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void EncodersConfigView::draw_waveform() {
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size_t length = frame_fragments.length();
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for (size_t n = 0; n < length; n++) {
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if (frame_fragments[n] == '0')
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waveform_buffer[n] = 0;
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else
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waveform_buffer[n] = 1;
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}
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for (size_t n = 0; n < length; n++)
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waveform_buffer[n] = (frame_fragments[n] == '0') ? 0 : 1;
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waveform.set_length(length);
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waveform.set_dirty();
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@ -55,7 +55,7 @@ private:
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//uint8_t scan_count;
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//double scan_progress;
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//unsigned int scan_index;
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int8_t waveform_buffer[512];
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int16_t waveform_buffer[512];
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const encoder_def_t * encoder_def { };
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//uint8_t enc_type = 0;
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@ -32,29 +32,34 @@ namespace ui {
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void ViewWavView::update_scale(int32_t new_scale) {
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scale = new_scale;
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ns_per_pixel = (1000000000UL / wav_reader->sample_rate()) * scale;
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field_pos_samples.set_step(scale);
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refresh_waveform();
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refresh_measurements();
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}
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void ViewWavView::refresh_waveform() {
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int16_t sample;
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for (size_t i = 0; i < 240; i++) {
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wav_reader->data_seek(position + (i * scale));
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wav_reader->read(&sample, 2);
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waveform_buffer[i] = sample >> 8;
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wav_reader->read(&waveform_buffer[i], sizeof(int16_t));
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}
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waveform.set_dirty();
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// Window
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uint64_t w_start = (position * 240) / wav_reader->sample_count();
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uint64_t w_width = (scale * 240) / (wav_reader->sample_count() / 240);
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display.fill_rectangle({ 0, 10 * 16 + 1, 240, 16 }, Color::black());
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display.fill_rectangle({ (Coord)w_start, 21 * 8, (Dim)w_width + 1, 8 }, Color::white());
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display.draw_line({ 0, 10 * 16 + 1 }, { (Coord)w_start, 21 * 8 }, Color::white());
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display.draw_line({ 239, 10 * 16 + 1 }, { (Coord)(w_start + w_width), 21 * 8 }, Color::white());
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}
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void ViewWavView::refresh_measurements() {
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uint64_t span_ns = ns_per_pixel * abs(field_cursor_b.value() - field_cursor_a.value());
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if (span_ns)
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text_delta.set(to_string_dec_uint(span_ns / 1000) + "us (" + to_string_dec_uint(1000000000UL / span_ns) + "Hz)");
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text_delta.set(unit_auto_scale(span_ns, 0, 3) + "s (" + to_string_dec_uint(1000000000UL / span_ns) + "Hz)");
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else
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text_delta.set("0us ?Hz");
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//waveform.set_dirty();
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set_dirty();
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}
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void ViewWavView::paint(Painter& painter) {
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@ -62,22 +67,9 @@ void ViewWavView::paint(Painter& painter) {
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painter.draw_hline({ 0, 6 * 16 - 1 }, 240, Color::grey());
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painter.draw_hline({ 0, 10 * 16 }, 240, Color::grey());
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// 0~127 to 0~15 color index
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// Overall amplitude view, 0~127 to 0~255 color index
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for (size_t i = 0; i < 240; i++)
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painter.draw_vline({ (Coord)i, 11 * 16 }, 8, amplitude_colors[amplitude_buffer[i] >> 3]);
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// Window
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uint64_t w_start = (position * 240) / wav_reader->sample_count();
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uint64_t w_width = (scale * 240) / (wav_reader->sample_count() / 240);
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painter.fill_rectangle({ 0, 10 * 16 + 1, 240, 16 }, Color::black());
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painter.fill_rectangle({ (Coord)w_start, 21 * 8, (Dim)w_width + 1, 8 }, Color::white());
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display.draw_line({ 0, 10 * 16 + 1 }, { (Coord)w_start, 21 * 8 }, Color::white());
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display.draw_line({ 239, 10 * 16 + 1 }, { (Coord)(w_start + w_width), 21 * 8 }, Color::white());
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// Cursors
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painter.fill_rectangle({ 0, 6 * 16 - 8, 240, 7 }, Color::black());
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painter.draw_vline({ (Coord)field_cursor_a.value(), 11 * 8 }, 7, Color::cyan());
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painter.draw_vline({ (Coord)field_cursor_b.value(), 11 * 8 }, 7, Color::magenta());
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painter.draw_vline({ (Coord)i, 11 * 16 }, 8, spectrum_rgb2_lut[amplitude_buffer[i] << 1]);
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}
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void ViewWavView::on_pos_changed() {
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@ -101,7 +93,7 @@ void ViewWavView::load_wav(std::filesystem::path file_path) {
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text_filename.set(file_path.filename().string());
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auto ms_duration = wav_reader->ms_duration();
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text_duration.set(to_string_dec_uint(ms_duration / 1000) + "s" + to_string_dec_uint(ms_duration % 1000) + "ms");
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text_duration.set(unit_auto_scale(ms_duration, 2, 3) + "s");
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wav_reader->rewind();
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@ -117,13 +109,7 @@ void ViewWavView::load_wav(std::filesystem::path file_path) {
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for (size_t s = 0; s < subsampling_factor; s++) {
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wav_reader->data_seek(((i * subsampling_factor) + s) * skip);
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wav_reader->read(&sample, 2);
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if (sample < 0)
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sample = -sample;
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sample >>= 8;
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average += sample;
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average += (abs(sample) >> 8);
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}
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amplitude_buffer[i] = average / subsampling_factor;
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@ -135,18 +121,10 @@ void ViewWavView::load_wav(std::filesystem::path file_path) {
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void ViewWavView::reset_controls() {
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field_scale.set_value(1);
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field_scale.on_change = [this](int32_t value) {
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update_scale(value);
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};
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field_pos_seconds.set_value(0);
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field_pos_seconds.on_change = [this](int32_t) {
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on_pos_changed();
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};
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field_pos_samples.set_value(0);
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field_pos_samples.on_change = [this](int32_t) {
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on_pos_changed();
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};
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field_cursor_a.set_value(0);
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field_cursor_b.set_value(0);
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}
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ViewWavView::ViewWavView(
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@ -175,19 +153,30 @@ ViewWavView::ViewWavView(
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auto open_view = nav.push<FileLoadView>();
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open_view->on_changed = [this](std::filesystem::path file_path) {
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load_wav(file_path);
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field_pos_seconds.focus();
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};
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};
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reset_controls();
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field_scale.on_change = [this](int32_t value) {
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update_scale(value);
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};
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field_pos_seconds.on_change = [this](int32_t) {
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on_pos_changed();
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};
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field_pos_samples.on_change = [this](int32_t) {
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on_pos_changed();
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};
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field_cursor_a.set_value(0);
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field_cursor_a.on_change = [this](int32_t) {
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refresh_waveform();
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field_cursor_a.on_change = [this](int32_t v) {
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waveform.set_cursor(0, v);
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refresh_measurements();
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};
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field_cursor_b.set_value(0);
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field_cursor_b.on_change = [this](int32_t) {
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refresh_waveform();
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field_cursor_b.on_change = [this](int32_t v) {
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waveform.set_cursor(1, v);
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refresh_measurements();
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};
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reset_controls();
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}
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void ViewWavView::focus() {
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@ -23,6 +23,7 @@
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#include "ui.hpp"
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#include "ui_navigation.hpp"
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#include "io_wave.hpp"
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#include "spectrum_color_lut.hpp"
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namespace ui {
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@ -41,32 +42,14 @@ private:
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void update_scale(int32_t new_scale);
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void refresh_waveform();
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void refresh_measurements();
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void on_pos_changed();
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void load_wav(std::filesystem::path file_path);
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void reset_controls();
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const Color amplitude_colors[16] = {
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{ 0x00, 0x3F, 0xB0 },
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{ 0x00, 0x6D, 0xB5 },
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{ 0x00, 0x9C, 0xBA },
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{ 0x00, 0xBF, 0xB0 },
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{ 0x00, 0xC5, 0x86 },
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{ 0x00, 0xCA, 0x5A },
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{ 0x00, 0xCF, 0x2A },
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{ 0x06, 0xD4, 0x00 },
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{ 0x3A, 0xDA, 0x00 },
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{ 0x71, 0xDF, 0x00 },
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{ 0xAA, 0xE4, 0x00 },
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{ 0xE6, 0xE9, 0x00 },
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{ 0xEF, 0xB9, 0x00 },
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{ 0xF4, 0x83, 0x00 },
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{ 0xF9, 0x4B, 0x00 },
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{ 0xFF, 0x0F, 0x00 }
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};
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std::unique_ptr<WAVFileReader> wav_reader { };
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int8_t waveform_buffer[240] { };
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int16_t waveform_buffer[240] { };
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uint8_t amplitude_buffer[240] { };
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int32_t scale { 1 };
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uint64_t ns_per_pixel { };
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