MMDVM/SerialRB.cpp

37 lines
1022 B
C++

/*
Serial RB control - Copyright (C) KI6ZUM 2015
Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "SerialRB.h"
CSerialRB::CSerialRB(uint16_t length) :
CRingBuffer<uint8_t>(length)
{
}
uint8_t CSerialRB::get()
{
uint8_t value;
if(CRingBuffer<uint8_t>::get(value))
return value;
return 0U;
}