mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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682a1706a3
API is somewhat stolen from Rust std::fs::File. Static factories didn't work out so well, though. Move semantics made my head explode. TODO: Still a lot of places where errors aren't handled, but it's an improvement...
75 lines
1.7 KiB
C++
75 lines
1.7 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 __CAPTURE_THREAD_H__
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#define __CAPTURE_THREAD_H__
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#include "ch.h"
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#include "event_m0.hpp"
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#include "file.hpp"
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#include "optional.hpp"
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#include <cstdint>
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#include <cstddef>
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#include <utility>
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class Writer {
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public:
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virtual File::Result<size_t> write(const void* const buffer, const size_t bytes) = 0;
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virtual ~Writer() = default;
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};
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class CaptureThread {
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public:
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CaptureThread(
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std::unique_ptr<Writer> writer,
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size_t write_size,
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size_t buffer_count
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);
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~CaptureThread();
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const CaptureConfig& state() const {
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return config;
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}
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const Optional<File::Error>& error() const;
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static void check_fifo_isr();
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private:
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CaptureConfig config;
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std::unique_ptr<Writer> writer;
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Optional<File::Error> last_error;
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static Thread* thread;
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static msg_t static_fn(void* arg) {
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auto obj = static_cast<CaptureThread*>(arg);
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obj->last_error = obj->run();
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return 0;
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}
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Optional<File::Error> run();
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};
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#endif/*__CAPTURE_THREAD_H__*/
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