mirror of
https://github.com/eried/portapack-mayhem.git
synced 2025-02-04 17:05:24 -05:00
implement ook scan
This commit is contained in:
lujji
parent
7f64606fb2
commit
0631f5d5ab
@ -46,6 +46,7 @@ EncodersConfigView::EncodersConfigView(
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add_children({
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&labels,
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&options_enctype,
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&field_repeat_min,
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&field_clk,
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&field_clk_step,
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&field_frameduration,
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@ -107,6 +108,7 @@ void EncodersConfigView::on_type_change(size_t index) {
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encoder_def = &encoder_defs[index];
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field_clk.set_value(encoder_def->default_speed / 1000);
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field_repeat_min.set_value(encoder_def->repeat_min);
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// SymField setup
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word_length = encoder_def->word_length;
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@ -162,7 +164,7 @@ void EncodersConfigView::generate_frame() {
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}
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uint8_t EncodersConfigView::repeat_min() {
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return encoder_def->repeat_min;
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return field_repeat_min.value();
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}
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uint32_t EncodersConfigView::samples_per_bit() {
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@ -174,7 +176,7 @@ uint32_t EncodersConfigView::pause_symbols() {
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}
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void EncodersScanView::focus() {
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field_debug.focus();
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field_length.focus();
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}
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EncodersScanView::EncodersScanView(
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@ -185,28 +187,14 @@ EncodersScanView::EncodersScanView(
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add_children({
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&labels,
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&field_debug,
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&text_debug,
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&text_length
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&field_length,
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&bit_length_10,
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&bit_length
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});
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// DEBUG
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field_debug.on_change = [this](int32_t value) {
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uint32_t l;
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size_t length;
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de_bruijn debruijn_seq;
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length = debruijn_seq.init(value);
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l = 1;
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l <<= value;
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l--;
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if (l > 25)
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l = 25;
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text_debug.set(to_string_bin(debruijn_seq.compute(l), 25));
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text_length.set(to_string_dec_uint(length));
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};
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field_length.set_value(8);
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bit_length_10.set_value(40);
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bit_length.set_value(0);
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}
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void EncodersView::focus() {
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@ -226,23 +214,10 @@ EncodersView::~EncodersView() {
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void EncodersView::update_progress() {
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std::string str_buffer;
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// text_status.set(" ");
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if (tx_mode == SINGLE) {
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if (tx_mode == SINGLE || tx_mode == SCAN) {
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str_buffer = to_string_dec_uint(repeat_index) + "/" + to_string_dec_uint(repeat_min);
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text_status.set(str_buffer);
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progressbar.set_value(repeat_index);
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/*} else if (tx_mode == SCAN) {
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strcpy(str, to_string_dec_uint(repeat_index).c_str());
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strcat(str, "/");
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strcat(str, to_string_dec_uint(portapack::persistent_memory::afsk_repeats()).c_str());
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strcat(str, " ");
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strcat(str, to_string_dec_uint(scan_index + 1).c_str());
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strcat(str, "/");
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strcat(str, to_string_dec_uint(scan_count).c_str());
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text_status.set(str);
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progress.set_value(scan_progress);*/
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} else {
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text_status.set("Ready");
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progressbar.set_value(0);
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@ -250,89 +225,58 @@ void EncodersView::update_progress() {
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}
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void EncodersView::on_tx_progress(const uint32_t progress, const bool done) {
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//char str[16];
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if (!done) {
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// Repeating...
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repeat_index = progress + 1;
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update_progress();
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} else {
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// make sure all samples are transmitted before disabling radio
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chThdSleepMilliseconds(10);
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/*if (tx_mode == SCAN) {
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scan_progress++;
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update_progress();
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} else {*/
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update_progress();
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//}
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} else {
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// Done transmitting
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/*if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
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transmitter_model.disable();
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if (abort_scan) {
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// Kill scan process
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strcpy(str, "Abort @");
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strcat(str, rgsb);
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text_status.set(str);
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progress.set_value(0);
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tx_mode = IDLE;
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abort_scan = false;
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button_scan.set_style(&style_val);
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button_scan.set_text("SCAN");
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} else {
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// Next address
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scan_index++;
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strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[scan_index * 5]);
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scan_progress++;
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repeat_index = 1;
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update_progress();
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start_tx(true);
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}
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} else {*/
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transmitter_model.disable();
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tx_mode = IDLE;
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text_status.set("Done");
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progressbar.set_value(0);
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tx_view.set_transmitting(false);
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//}
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}
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}
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void EncodersView::start_tx(const bool scan) {
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(void)scan;
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size_t bitstream_length = 0;
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int scan_width = 0;
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uint32_t samples_per_bit;
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repeat_min = view_config.repeat_min();
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/*if (scan) {
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if (tx_mode != SCAN) {
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scan_index = 0;
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scan_count = scan_list[options_scanlist.selected_index()].count;
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scan_progress = 1;
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repeat_index = 1;
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if (scan) {
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tx_mode = SCAN;
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strcpy(rgsb, &scan_list[options_scanlist.selected_index()].addresses[0]);
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progress.set_max(scan_count * afsk_repeats);
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update_progress();
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}
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} else {*/
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scan_width = view_scan.field_length.value();
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samples_per_bit =
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((view_scan.bit_length_10.value() * 10 + view_scan.bit_length.value()) * OOK_SAMPLERATE) / 1000000UL;
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const uint32_t seq_len = ((1 << (scan_width - 1)) * 2) * samples_per_bit / 2048;
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progressbar.set_max(seq_len);
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repeat_min = seq_len;
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} else {
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tx_mode = SINGLE;
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repeat_index = 1;
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progressbar.set_max(repeat_min);
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update_progress();
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//}
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samples_per_bit = view_config.samples_per_bit();
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view_config.generate_frame();
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bitstream_length = make_bitstream(view_config.frame_fragments);
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progressbar.set_max(repeat_min);
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repeat_min = view_config.repeat_min();
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}
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repeat_index = 1;
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update_progress();
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transmitter_model.set_sampling_rate(OOK_SAMPLERATE);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_baseband_bandwidth(1750000);
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transmitter_model.enable();
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baseband::set_ook_data(
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bitstream_length,
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view_config.samples_per_bit(),
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samples_per_bit,
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repeat_min,
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view_config.pause_symbols()
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view_config.pause_symbols(),
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scan_width
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);
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}
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@ -369,11 +313,13 @@ EncodersView::EncodersView(
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tx_view.on_start = [this]() {
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tx_view.set_transmitting(true);
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start_tx(false);
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start_tx(tab_view.selected());
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};
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tx_view.on_stop = [this]() {
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tx_view.set_transmitting(false);
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baseband::kill_ook();
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transmitter_model.disable();
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};
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}
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@ -52,13 +52,8 @@ public:
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std::string frame_fragments = "0";
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private:
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//bool abort_scan = false;
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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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int16_t waveform_buffer[550];
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const encoder_def_t * encoder_def { };
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//uint8_t enc_type = 0;
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void draw_waveform();
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void on_bitfield();
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@ -66,12 +61,13 @@ private:
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Labels labels {
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{ { 1 * 8, 0 }, "Type:", Color::light_grey() },
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{ { 17 * 8, 0 }, "Repeat:", Color::light_grey() },
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{ { 1 * 8, 2 * 8 }, "Clk:", Color::light_grey() },
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{ { 10 * 8, 2 * 8 }, "kHz", Color::light_grey() },
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{ { 17 * 8, 2 * 8 }, "Step:", Color::light_grey() },
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{ { 1 * 8, 4 * 8 }, "Frame:", Color::light_grey() },
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{ { 13 * 8, 4 * 8 }, "us", Color::light_grey() },
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{ { 17 * 8, 4 * 8 }, "Step", Color::light_grey() },
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{ { 17 * 8, 4 * 8 }, "Step:", Color::light_grey() },
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{ { 2 * 8, 7 * 8 }, "Symbols:", Color::light_grey() },
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{ { 1 * 8, 14 * 8 }, "Waveform:", Color::light_grey() }
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};
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@ -91,6 +87,14 @@ private:
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' '
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};
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NumberField field_repeat_min {
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{ 24 * 8, 0 },
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2,
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{ 1, 99 },
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1,
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' '
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};
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OptionsField field_clk_step {
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{ 22 * 8, 2 * 8 },
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7,
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@ -146,32 +150,37 @@ class EncodersScanView : public View {
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public:
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EncodersScanView(NavigationView& nav, Rect parent_rect);
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void focus() override;
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private:
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Labels labels {
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{ { 1 * 8, 1 * 8 }, "Coming soon...", Color::light_grey() }
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};
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// DEBUG
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NumberField field_debug {
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{ 1 * 8, 6 * 8 },
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NumberField field_length {
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{ 8 * 8, 0 },
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2,
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{ 3, 16 },
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{ 3, 24 },
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1,
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' '
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};
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// DEBUG
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Text text_debug {
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{ 1 * 8, 8 * 8, 24 * 8, 16 },
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""
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NumberField bit_length_10 {
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{ 12 * 8, 2 * 8 },
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2,
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{ 1, 88 },
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1,
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' '
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};
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// DEBUG
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Text text_length {
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{ 1 * 8, 10 * 8, 24 * 8, 16 },
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""
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NumberField bit_length {
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{ 14 * 8, 2 * 8 },
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1,
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{ 0, 9 },
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1,
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' '
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};
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void focus() override;
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private:
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Labels labels {
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{ { 1 * 8, 0 * 8 }, "Length:", Color::light_grey() },
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{ { 1 * 8, 2 * 8 }, "Bit length:", Color::light_grey() },
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{ { 16 * 8, 2 * 8 }, "us", Color::light_grey() },
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};
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};
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@ -198,8 +207,8 @@ private:
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std::app_settings::AppSettings app_settings { };
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tx_modes tx_mode = IDLE;
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uint8_t repeat_index { 0 };
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uint8_t repeat_min { 0 };
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uint32_t repeat_index { 0 };
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uint32_t repeat_min { 0 };
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void update_progress();
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void start_tx(const bool scan);
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@ -223,7 +232,7 @@ private:
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TabView tab_view {
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{ "Config", Color::cyan(), &view_config },
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{ "Scan", Color::green(), &view_scan },
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{ "de Bruijn", Color::green(), &view_scan },
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};
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Text text_status {
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@ -216,12 +216,24 @@ void set_pitch_rssi(int32_t avg, bool enabled) {
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}
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void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
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const uint32_t pause_symbols) {
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const uint32_t pause_symbols, const uint8_t de_bruijn_length) {
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const OOKConfigureMessage message {
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stream_length,
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samples_per_bit,
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repeat,
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pause_symbols
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pause_symbols,
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de_bruijn_length
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};
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send_message(&message);
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}
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void kill_ook() {
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const OOKConfigureMessage message {
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0,
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0,
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0,
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0,
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0
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};
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send_message(&message);
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}
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@ -77,7 +77,8 @@ void set_btle(const uint32_t baudrate, const uint32_t word_length, const uint32_
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void set_nrf(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word);
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void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
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const uint32_t pause_symbols);
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const uint32_t pause_symbols, const uint8_t de_bruijn_length = 0);
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void kill_ook();
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void set_fsk_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint32_t shift,
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const uint32_t progress_notice);
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void set_pocsag();
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@ -27,13 +27,86 @@
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#include <cstdint>
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void OOKProcessor::execute(const buffer_c8_t& buffer) {
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inline void OOKProcessor::write_sample(const buffer_c8_t& buffer, uint8_t bit_value, size_t i) {
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int8_t re, im;
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if (bit_value) {
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phase = (phase + 200); // What ?
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sphase = phase + (64 << 18);
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re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
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im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
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} else {
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re = 0;
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im = 0;
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}
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buffer.p[i] = {re, im};
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}
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inline void OOKProcessor::duval_algo(const buffer_c8_t& buffer) {
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size_t buf_ptr = 0;
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const unsigned int w = de_bruijn_length;
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// Duval's algorithm for generating de Bruijn sequence
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while (idx) {
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if (w % idx == 0) {
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for (; k < idx; k++) {
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size_t available_size = buffer.count - buf_ptr;
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size_t len = (samples_per_bit > available_size) ? available_size : samples_per_bit;
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for (; bit_ptr < len; bit_ptr++) {
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write_sample(buffer, v[k], buf_ptr);
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buf_ptr++;
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}
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if (buf_ptr == buffer.count) {
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txprogress_message.done = false;
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txprogress_message.progress = scan_progress++;
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shared_memory.application_queue.push(txprogress_message);
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return;
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}
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bit_ptr = 0;
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}
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k = 0;
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}
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for (unsigned int j = 0; j < w - idx; j++)
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v[idx + j] = v[j];
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for (idx = w; idx > 0 && v[idx - 1]; idx--) ;
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if (idx)
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v[idx - 1] = 1;
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}
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// clear the buffer in case we have any bytes left
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if (buf_ptr < buffer.count) {
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for (size_t i = buf_ptr; i < buffer.count; i++) {
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buffer.p[i] = {0, 0};
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}
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}
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if (!scan_done) {
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txprogress_message.done = true;
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shared_memory.application_queue.push(txprogress_message);
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}
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scan_done = 1;
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}
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void OOKProcessor::execute(const buffer_c8_t& buffer) {
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// This is called at 2.28M/2048 = 1113Hz
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if (!configured) return;
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if (de_bruijn_length) {
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duval_algo(buffer);
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return;
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}
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for (size_t i = 0; i < buffer.count; i++) {
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// Synthesis at 2.28M/10 = 228kHz
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@ -80,18 +153,7 @@ void OOKProcessor::execute(const buffer_c8_t& buffer) {
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s--;
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}
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if (cur_bit) {
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phase = (phase + 200); // What ?
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sphase = phase + (64 << 18);
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re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
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im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
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} else {
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re = 0;
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im = 0;
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}
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buffer.p[i] = {re, im};
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write_sample(buffer, cur_bit, i);
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}
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}
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@ -99,10 +161,39 @@ void OOKProcessor::on_message(const Message* const p) {
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const auto message = *reinterpret_cast<const OOKConfigureMessage*>(p);
|
||||
|
||||
if (message.id == Message::ID::OOKConfigure) {
|
||||
samples_per_bit = message.samples_per_bit / 10;
|
||||
configured = false;
|
||||
|
||||
repeat = message.repeat - 1;
|
||||
length = message.stream_length;
|
||||
pause = message.pause_symbols + 1;
|
||||
de_bruijn_length = message.de_bruijn_length;
|
||||
samples_per_bit = message.samples_per_bit;
|
||||
|
||||
if (!length && !samples_per_bit) {
|
||||
// shutdown
|
||||
return;
|
||||
}
|
||||
|
||||
if (de_bruijn_length) {
|
||||
if (de_bruijn_length > sizeof(v)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (samples_per_bit > 2048) {
|
||||
// can't handle more than dma::transfer_samples
|
||||
return;
|
||||
}
|
||||
|
||||
k = 0;
|
||||
bit_ptr = 0;
|
||||
idx = 1;
|
||||
scan_done = false;
|
||||
scan_progress = 0;
|
||||
|
||||
memset(v, 0, sizeof(v));
|
||||
} else {
|
||||
samples_per_bit /= 10;
|
||||
}
|
||||
|
||||
pause_counter = 0;
|
||||
s = 0;
|
||||
|
||||
@ -41,6 +41,7 @@ private:
|
||||
uint8_t repeat { 0 };
|
||||
uint32_t length { 0 };
|
||||
uint32_t pause { 0 };
|
||||
uint8_t de_bruijn_length { 0 };
|
||||
|
||||
uint32_t pause_counter { 0 };
|
||||
uint8_t repeat_counter { 0 };
|
||||
@ -52,6 +53,17 @@ private:
|
||||
int32_t tone_sample { 0 }, sig { 0 }, frq { 0 };
|
||||
|
||||
TXProgressMessage txprogress_message { };
|
||||
|
||||
static constexpr auto MAX_DE_BRUIJN_ORDER = 24;
|
||||
uint8_t v[MAX_DE_BRUIJN_ORDER];
|
||||
unsigned int idx { 0 };
|
||||
unsigned int k { 0 };
|
||||
size_t bit_ptr{ 0 };
|
||||
size_t scan_progress{ 0 };
|
||||
uint8_t scan_done { true };
|
||||
|
||||
void write_sample(const buffer_c8_t& buffer, uint8_t bit_value, size_t i);
|
||||
void duval_algo(const buffer_c8_t& buffer);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -964,12 +964,14 @@ public:
|
||||
const uint32_t stream_length,
|
||||
const uint32_t samples_per_bit,
|
||||
const uint8_t repeat,
|
||||
const uint32_t pause_symbols
|
||||
const uint32_t pause_symbols,
|
||||
const uint8_t de_bruijn_length
|
||||
) : Message { ID::OOKConfigure },
|
||||
stream_length(stream_length),
|
||||
samples_per_bit(samples_per_bit),
|
||||
repeat(repeat),
|
||||
pause_symbols(pause_symbols)
|
||||
pause_symbols(pause_symbols),
|
||||
de_bruijn_length(de_bruijn_length)
|
||||
{
|
||||
}
|
||||
|
||||
@ -977,6 +979,7 @@ public:
|
||||
const uint32_t samples_per_bit;
|
||||
const uint8_t repeat;
|
||||
const uint32_t pause_symbols;
|
||||
const uint8_t de_bruijn_length;
|
||||
};
|
||||
|
||||
class SSTVConfigureMessage : public Message {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user