mirror of
https://github.com/eried/portapack-mayhem.git
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Wavfile class
This commit is contained in:
furrtek
parent
e56fa0f479
commit
1db138c27a
20 changed files with 640 additions and 312 deletions
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@ -22,8 +22,6 @@
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#include "ui_numbers.hpp"
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#include "ch.h"
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#include "ff.h"
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#include "portapack.hpp"
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#include "hackrf_hal.hpp"
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#include "portapack_shared_memory.hpp"
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@ -34,16 +32,14 @@
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// TODO: Total transmission time (all durations / 44100)
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using namespace portapack;
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using namespace hackrf::one;
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namespace ui {
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void NumbersStationView::focus() {
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button_exit.focus();
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if (file_error) {
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if (file_error)
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nav_.display_modal("No files", "Missing files in /numbers/", ABORT, nullptr);
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}
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}
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NumbersStationView::~NumbersStationView() {
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@ -58,62 +54,56 @@ void NumbersStationView::on_tuning_frequency_changed(rf::Frequency f) {
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void NumbersStationView::prepare_audio() {
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uint8_t code;
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if (cnt >= sample_duration) {
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if (sample_counter >= sample_duration) {
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if (segment == ANNOUNCE) {
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if (!announce_loop) {
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segment = MESSAGE;
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} else {
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auto error = file.open("/numbers/announce.wav");
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if (error.is_valid()) return;
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reader->open("/numbers/announce.wav");
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sample_duration = sound_sizes[10];
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file.seek(44); // Skip header
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announce_loop--;
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}
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}
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if (segment == MESSAGE) {
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if (id_test == 10)
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code = symfield_code.value(code_index);
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if (code_index == 25)
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transmitter_model.disable();
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code = symfield_code.value(id_test);
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if (code == 10) {
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pause = 11025; // p: 0.25s @ 44100Hz
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memset(audio_buffer, 0, 1024);
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} else if (code == 11) {
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pause = 33075; // P: 0.75s @ 44100Hz
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if (code >= 10) {
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memset(audio_buffer, 0, 1024);
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if (code == 10) {
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pause = 11025; // p: 0.25s @ 44100Hz
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} else if (code == 11) {
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pause = 33075; // P: 0.75s @ 44100Hz
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} else if (code == 12) {
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transmitter_model.disable();
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}
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} else {
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auto error = file.open("/numbers/" + file_names[code] + ".wav");
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if (error.is_valid()) return;
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reader->open("/numbers/" + file_names[code] + ".wav");
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sample_duration = sound_sizes[code];
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file.seek(44); // Skip header
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}
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id_test++;
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}
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cnt = 0;
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code_index++;
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}
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sample_counter = 0;
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}
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if (!pause) {
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size_t bytes_read = file.read(audio_buffer, 1024).value();
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size_t bytes_read = reader->read(audio_buffer, 1024);
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// Unsigned to signed, pretty stupid :/
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for (size_t n = 0; n < bytes_read; n++)
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audio_buffer[n] -= 0x80;
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for (size_t n = bytes_read; n < 1024; n++)
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audio_buffer[n] = 0;
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cnt += 1024;
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sample_counter += 1024;
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} else {
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if (pause >= 1024) {
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pause -= 1024;
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} else {
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cnt = sample_duration;
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sample_counter = sample_duration;
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pause = 0;
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}
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}
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@ -122,12 +112,10 @@ void NumbersStationView::prepare_audio() {
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}
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void NumbersStationView::start_tx() {
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uint32_t divider;
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sample_duration = sound_sizes[0];
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cnt = sample_duration;
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sample_duration = sound_sizes[10]; // Announce
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sample_counter = sample_duration;
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id_test = 0;
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code_index = 0;
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announce_loop = 2;
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segment = ANNOUNCE;
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@ -144,23 +132,25 @@ void NumbersStationView::start_tx() {
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transmitter_model.set_baseband_bandwidth(1750000);
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transmitter_model.enable();
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divider = (1536000 / 44100) - 1;
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baseband::set_audiotx_data(
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divider,
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(1536000 / 44100) - 1,
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number_bw.value(),
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false,
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0
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);
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}
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// TODO: Copied from soundboard, make globally available
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uint16_t NumbersStationView::fb_to_uint16(const std::string& fb) {
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return (fb[1] << 8) + fb[0];
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}
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uint32_t NumbersStationView::fb_to_uint32(const std::string& fb) {
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return (fb[3] << 24) + (fb[2] << 16) + (fb[1] << 8) + fb[0];
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void NumbersStationView::on_tick_second() {
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if (check_armed.value()) {
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armed_blink = not armed_blink;
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if (armed_blink)
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check_armed.set_style(&style_red);
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else
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check_armed.set_style(&style());
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check_armed.set_dirty();
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}
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}
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NumbersStationView::NumbersStationView(
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@ -168,31 +158,17 @@ NumbersStationView::NumbersStationView(
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) : nav_ (nav)
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{
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uint8_t c;
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uint8_t y, m, d, dayofweek;
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size_t size;
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//uint8_t y, m, d, dayofweek;
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char file_buffer[32];
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reader = std::make_unique<WAVFileReader>();
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c = 0;
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for (auto& file_name : file_names) {
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auto error = file.open("/numbers/" + file_name + ".wav");
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if (!error.is_valid()) {
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file.seek(22);
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file.read(file_buffer, 2);
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// Is file mono ?
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if (fb_to_uint16(file_buffer) == 1) {
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file.seek(40);
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file.read(file_buffer, 4);
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size = fb_to_uint32(file_buffer);
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if (!size) break;
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sound_sizes[c] = size;
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if (reader->open("/numbers/" + file_name + ".wav")) {
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if ((reader->channels() == 1) && (reader->sample_rate() == 44100) && (reader->bits_per_sample() == 8)) {
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sound_sizes[c] = reader->data_size();
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c++;
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} else {
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break;
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}
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} else {
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break;
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}
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}
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@ -204,12 +180,15 @@ NumbersStationView::NumbersStationView(
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&text_title,
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&field_frequency,
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&number_bw,
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&text_code,
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&symfield_code,
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&button_tx,
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&check_armed,
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&button_tx_now,
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&button_exit
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} });
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number_bw.set_value(120);
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number_bw.set_value(75);
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check_armed.set_value(false);
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field_frequency.set_value(transmitter_model.tuning_frequency());
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field_frequency.set_step(50000);
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@ -225,6 +204,18 @@ NumbersStationView::NumbersStationView(
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};
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};
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check_armed.on_select = [this](Checkbox&) {
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if (check_armed.value()) {
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armed_blink = false;
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signal_token_tick_second = time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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} else {
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check_armed.set_style(&style());
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time::signal_tick_second -= signal_token_tick_second;
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}
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};
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// DEBUG
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symfield_code.set_value(0, 10);
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symfield_code.set_value(1, 3);
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@ -236,13 +227,12 @@ NumbersStationView::NumbersStationView(
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symfield_code.set_value(7, 7);
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symfield_code.set_value(8, 8);
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symfield_code.set_value(9, 0);
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transmitter_model.set_tuning_frequency(103300000); // 103.3MHz
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for (c = 0; c < 10; c++)
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symfield_code.set_symbol_list(c, "0123456789pP");
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symfield_code.set_value(10, 12); // End
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for (c = 0; c < 25; c++)
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symfield_code.set_symbol_list(c, "0123456789pPE");
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/*
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rtc::RTC datetime;
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rtcGetTime(&RTCD1, &datetime);
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@ -254,8 +244,9 @@ NumbersStationView::NumbersStationView(
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dayofweek = (y + y/4 - y/100 + y/400 + month_table[m-1] + d) % 7;
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text_title.set(day_of_week[dayofweek]);
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*/
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button_tx.on_select = [this, &nav](Button&){
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button_tx_now.on_select = [this, &nav](Button&){
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this->start_tx();
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};
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