portapack-mayhem/firmware/common/buffer_exchange.hpp
furrtek b38adf3769 Replay of IQ files ! :D
Added icons and colors for commonly used files in Fileman
Fileman can filter by file extension
Bugfix: Fileman doesn't crash anymore on renaming long file names
Updated binary
2017-12-07 00:58:25 +00:00

113 lines
2.6 KiB
C++

/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "ch.h"
#include "message.hpp"
#include "fifo.hpp"
#include "io.hpp"
class BufferExchange {
public:
BufferExchange(CaptureConfig* const config);
BufferExchange(ReplayConfig* const config);
~BufferExchange();
BufferExchange(const BufferExchange&) = delete;
BufferExchange(BufferExchange&&) = delete;
BufferExchange& operator=(const BufferExchange&) = delete;
BufferExchange& operator=(BufferExchange&&) = delete;
#if defined(LPC43XX_M0)
bool empty() const {
return fifo_buffers_for_application->is_empty();
}
StreamBuffer* get() {
return get(fifo_buffers_for_application);
}
StreamBuffer* get_prefill() {
return get_prefill(fifo_buffers_for_application);
}
bool put(StreamBuffer* const p) {
return fifo_buffers_for_baseband->in(p);
}
bool put_app(StreamBuffer* const p) {
return fifo_buffers_for_application->in(p);
}
#endif
#if defined(LPC43XX_M4)
bool empty() const {
return fifo_buffers_for_baseband->is_empty();
}
StreamBuffer* get() {
return get(fifo_buffers_for_baseband);
}
bool put(StreamBuffer* const p) {
return fifo_buffers_for_application->in(p);
}
#endif
static void handle_isr() {
if( obj ) {
obj->check_fifo_isr();
}
}
private:
//CaptureConfig* const config_capture;
//ReplayConfig* const config_replay;
FIFO<StreamBuffer*>* fifo_buffers_for_baseband { nullptr };
FIFO<StreamBuffer*>* fifo_buffers_for_application { nullptr };
Thread* thread { nullptr };
static BufferExchange* obj;
enum {
CAPTURE,
REPLAY
} direction { };
void check_fifo_isr() {
if (!empty())
wakeup_isr();
}
void wakeup_isr() {
auto thread_tmp = thread;
if( thread_tmp ) {
thread = nullptr;
chSchReadyI(thread_tmp);
}
}
StreamBuffer* get(FIFO<StreamBuffer*>* fifo);
StreamBuffer* get_prefill(FIFO<StreamBuffer*>* fifo);
};