mirror of https://github.com/markqvist/MMDVM.git
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
|
|
* Copyright (C) 2015 by Jonathan Naylor G4KLX
|
|
*
|
|
* 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 of the License, 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; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#if !defined(DMRIDLERX_H)
|
|
#define DMRIDLERX_H
|
|
|
|
#include "Config.h"
|
|
#include "DMRDefines.h"
|
|
|
|
class CDMRIdleRX {
|
|
public:
|
|
CDMRIdleRX();
|
|
|
|
void samples(const q15_t* samples, uint8_t length);
|
|
|
|
void setColorCode(uint8_t colorCode);
|
|
|
|
void reset();
|
|
|
|
private:
|
|
uint32_t m_bitBuffer[DMR_RADIO_SYMBOL_LENGTH];
|
|
q15_t m_buffer[DMR_FRAME_LENGTH_SAMPLES];
|
|
uint16_t m_bitPtr;
|
|
uint16_t m_dataPtr;
|
|
uint16_t m_endPtr;
|
|
q31_t m_maxCorr;
|
|
q15_t m_centre;
|
|
q15_t m_threshold;
|
|
uint8_t m_colorCode;
|
|
|
|
void processSample(q15_t sample);
|
|
void samplesToBits(uint16_t start, uint8_t count, uint8_t* buffer, uint16_t offset, q15_t centre, q15_t threshold);
|
|
};
|
|
|
|
#endif
|
|
|