mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-09-16 01:56:32 -04:00
43 lines
2.2 KiB
C++
43 lines
2.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
|
|
// //
|
|
// SDRdaemon source channel (Tx). Samples buffer //
|
|
// //
|
|
// SDRdaemon is a detached SDR front end that handles the interface with a //
|
|
// physical device and sends or receives the I/Q samples stream to or from a //
|
|
// SDRangel instance via UDP. It is controlled via a Web REST API. //
|
|
// //
|
|
// 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 as version 3 of the License, or //
|
|
// //
|
|
// 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 V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "dsp/dsptypes.h"
|
|
|
|
class SDRDaemonChannelSourceBuffer
|
|
{
|
|
public:
|
|
SDRDaemonChannelSourceBuffer(uint32_t nbSamples);
|
|
~SDRDaemonChannelSourceBuffer();
|
|
void resize(uint32_t nbSamples);
|
|
void write(Sample *begin, uint32_t nbSamples);
|
|
void readOne(Sample& sample);
|
|
int getRWBalancePercent(); //!< positive write leads, negative read leads, balance = 0, percentage of buffer size
|
|
|
|
private:
|
|
Sample *m_buffer;
|
|
uint32_t m_size;
|
|
uint32_t m_rp;
|
|
uint32_t m_wp;
|
|
};
|