mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-09-20 16:15:51 +00:00
3221992ad1
Attempted to fix replay, just fixed StreamBuffer read() and added waterfall display... Updated binary
126 lines
3.2 KiB
C++
126 lines
3.2 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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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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#include "replay_thread.hpp"
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#include "baseband_api.hpp"
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#include "buffer_exchange.hpp"
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struct BasebandReplay {
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BasebandReplay(ReplayConfig* const config) {
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baseband::replay_start(config);
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}
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~BasebandReplay() {
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baseband::replay_stop();
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}
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};
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// ReplayThread ///////////////////////////////////////////////////////////
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ReplayThread::ReplayThread(
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std::unique_ptr<stream::Reader> reader,
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size_t read_size,
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size_t buffer_count,
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std::function<void()> success_callback,
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std::function<void(File::Error)> error_callback
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) : config { read_size, buffer_count },
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reader { std::move(reader) },
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success_callback { std::move(success_callback) },
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error_callback { std::move(error_callback) }
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{
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// Need significant stack for FATFS
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thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, ReplayThread::static_fn, this);
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}
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ReplayThread::~ReplayThread() {
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if( thread ) {
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chThdTerminate(thread);
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chThdWait(thread);
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thread = nullptr;
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}
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}
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msg_t ReplayThread::static_fn(void* arg) {
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auto obj = static_cast<ReplayThread*>(arg);
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const auto error = obj->run();
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if( error.is_valid() && obj->error_callback ) {
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obj->error_callback(error.value());
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} else {
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if( obj->success_callback ) {
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obj->success_callback();
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}
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}
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return 0;
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}
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Optional<File::Error> ReplayThread::run() {
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BasebandReplay replay { &config };
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BufferExchange buffers { &config };
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StreamBuffer* prefill_buffer { nullptr };
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// TESTING: Prefill
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// While empty buffers fifo is not empty...
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while (!buffers.empty()) {
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prefill_buffer = buffers.get_prefill();
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if (prefill_buffer == nullptr) {
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buffers.put_app(prefill_buffer);
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} else {
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size_t blocks = prefill_buffer->capacity() / 512;
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for (size_t c = 0; c < blocks; c++) {
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auto read_result = reader->read(&((uint8_t*)prefill_buffer->data())[c * 512], 512);
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if( read_result.is_error() ) {
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return read_result.error();
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}
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}
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prefill_buffer->set_size(prefill_buffer->capacity());
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buffers.put(prefill_buffer);
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//if (!buffers.put(prefill_buffer)) for(;;) {};
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}
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};
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while( !chThdShouldTerminate() ) {
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auto buffer = buffers.get();
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size_t blocks = buffer->capacity() / 512;
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for (size_t c = 0; c < blocks; c++) {
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auto read_result = reader->read(&((uint8_t*)buffer->data())[c * 512], 512);
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if( read_result.is_error() ) {
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return read_result.error();
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}
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}
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buffer->set_size(buffer->capacity());
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buffers.put(buffer);
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}
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return { };
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}
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