mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-16 21:18:11 +00:00
033c4e9a5b
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
73 lines
2.1 KiB
C++
73 lines
2.1 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.
|
|
*/
|
|
|
|
#include "buffer_exchange.hpp"
|
|
|
|
BufferExchange* BufferExchange::obj{nullptr};
|
|
|
|
BufferExchange::BufferExchange(
|
|
CaptureConfig* const config) // : config_capture { config }
|
|
{
|
|
obj = this;
|
|
// In capture mode, baseband wants empty buffers, app waits for full buffers
|
|
fifo_buffers_for_baseband = config->fifo_buffers_empty;
|
|
fifo_buffers_for_application = config->fifo_buffers_full;
|
|
}
|
|
|
|
BufferExchange::BufferExchange(
|
|
ReplayConfig* const config) // : config_replay { config }
|
|
{
|
|
obj = this;
|
|
// In replay mode, baseband wants full buffers, app waits for empty buffers
|
|
fifo_buffers_for_baseband = config->fifo_buffers_full;
|
|
fifo_buffers_for_application = config->fifo_buffers_empty;
|
|
}
|
|
|
|
BufferExchange::~BufferExchange() {
|
|
obj = nullptr;
|
|
fifo_buffers_for_baseband = nullptr;
|
|
fifo_buffers_for_application = nullptr;
|
|
}
|
|
|
|
StreamBuffer* BufferExchange::get(FIFO<StreamBuffer*>* fifo) {
|
|
while (true) {
|
|
StreamBuffer* p{nullptr};
|
|
fifo->out(p);
|
|
|
|
if (p) {
|
|
return p;
|
|
}
|
|
|
|
// Put thread to sleep, woken up by M4 IRQ
|
|
chSysLock();
|
|
thread = chThdSelf();
|
|
chSchGoSleepS(THD_STATE_SUSPENDED);
|
|
chSysUnlock();
|
|
}
|
|
}
|
|
|
|
StreamBuffer* BufferExchange::get_prefill(FIFO<StreamBuffer*>* fifo) {
|
|
StreamBuffer* p{nullptr};
|
|
fifo->out(p);
|
|
|
|
return p;
|
|
}
|