mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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b82eff51dd
Instead of copying data into and out of FIFO, passing buffer pointers between cores that are sized to match preferred/ideal SD card write size.
104 lines
2.2 KiB
C++
104 lines
2.2 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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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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#ifndef __UI_RECORD_VIEW_H__
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#define __UI_RECORD_VIEW_H__
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#include "ui_widget.hpp"
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#include "capture_thread.hpp"
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#include "signal.hpp"
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#include "bitmap.hpp"
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#include <cstddef>
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#include <string>
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#include <memory>
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namespace ui {
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class RecordView : public View {
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public:
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enum FileType {
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RawS16 = 2,
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WAV = 3,
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};
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RecordView(
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const Rect parent_rect,
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std::string filename_stem_pattern,
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FileType file_type,
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const size_t write_size,
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const size_t buffer_count
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);
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~RecordView();
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void focus() override;
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void set_sampling_rate(const size_t new_sampling_rate) {
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if( new_sampling_rate != sampling_rate ) {
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stop();
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sampling_rate = new_sampling_rate;
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}
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}
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void start();
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void stop();
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bool is_active() const;
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private:
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void toggle();
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void write_metadata_file(const std::string& filename);
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void on_tick_second();
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const std::string filename_stem_pattern;
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const FileType file_type;
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const size_t write_size;
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const size_t buffer_count;
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size_t sampling_rate { 0 };
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SignalToken signal_token_tick_second;
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ImageButton button_record {
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{ 0 * 8, 0 * 16, 2 * 8, 1 * 16 },
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&bitmap_record,
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Color::red(),
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Color::black()
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};
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Text text_record_filename {
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{ 3 * 8, 0 * 16, 8 * 8, 16 },
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"",
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};
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Text text_record_dropped {
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{ 16 * 8, 0 * 16, 3 * 8, 16 },
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"",
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};
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std::unique_ptr<CaptureThread> capture_thread;
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};
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} /* namespace ui */
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#endif/*__UI_RECORD_VIEW_H__*/
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