mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-28 16:59:47 -05:00
37386c29cb
* WIP Oversample cleanup * WIP * WIP * WIP dynamic interpolation * WIP cleanup * Fix math errors * Add some optional assertions * Add support for x32 interpolation * Update proc_replay.cpp Typo
90 lines
2.3 KiB
C++
90 lines
2.3 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 __BUFFER_H__
|
|
#define __BUFFER_H__
|
|
|
|
#include <cstdint>
|
|
#include <cstddef>
|
|
|
|
/* LPC43xx RTC structure. Avoiding using the ChibiOS-defined structure because
|
|
* it pulls in all sorts of dependencies and initialization and other stuff that
|
|
* the M0 needs to remain in control of.
|
|
*
|
|
* But yes, this is a hack, and something better is needed. It's too tangled of
|
|
* a knot to tackle at the moment, though...
|
|
*/
|
|
#if defined(LPC43XX_M4)
|
|
struct Timestamp {
|
|
uint32_t tv_date{0};
|
|
uint32_t tv_time{0};
|
|
|
|
static Timestamp now();
|
|
};
|
|
#endif
|
|
|
|
#if defined(LPC43XX_M0)
|
|
#include "lpc43xx_cpp.hpp"
|
|
|
|
using Timestamp = lpc43xx::rtc::RTC;
|
|
#endif
|
|
|
|
template <typename T>
|
|
struct buffer_t {
|
|
using Type = T;
|
|
T* const p;
|
|
const size_t count;
|
|
const uint32_t sampling_rate;
|
|
const Timestamp timestamp;
|
|
|
|
constexpr buffer_t()
|
|
: p{nullptr},
|
|
count{0},
|
|
sampling_rate{0},
|
|
timestamp{} {
|
|
}
|
|
|
|
constexpr buffer_t(
|
|
const buffer_t<T>& other)
|
|
: p{other.p},
|
|
count{other.count},
|
|
sampling_rate{other.sampling_rate},
|
|
timestamp{other.timestamp} {
|
|
}
|
|
|
|
constexpr buffer_t(
|
|
T* const p,
|
|
const size_t count,
|
|
const uint32_t sampling_rate = 0,
|
|
const Timestamp timestamp = {})
|
|
: p{p},
|
|
count{count},
|
|
sampling_rate{sampling_rate},
|
|
timestamp{timestamp} {
|
|
}
|
|
|
|
operator bool() const {
|
|
return (p != nullptr);
|
|
}
|
|
};
|
|
|
|
#endif /*__BUFFER_H__*/
|