portapack-mayhem/firmware/baseband/baseband_dma.hpp
Jared Boone 96da55d83a wait_for_buffer() now handles TX buffers.
Feels a bit awkward to read LLI src/dest to determine if RX or TX. But it works.
2016-08-10 10:34:14 -07:00

51 lines
1.3 KiB
C++

/*
* Copyright (C) 2014 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.
*/
#ifndef __BASEBAND_DMA_H__
#define __BASEBAND_DMA_H__
#include <cstddef>
#include <array>
#include "complex.hpp"
#include "baseband.hpp"
namespace baseband {
namespace dma {
void init();
void configure(
baseband::sample_t* const buffer_base,
const baseband::Direction direction
);
void enable(const baseband::Direction direction);
bool is_enabled();
void disable();
baseband::buffer_t wait_for_buffer();
} /* namespace dma */
} /* namespace baseband */
#endif/*__BASEBAND_DMA_H__*/