/* * Copyright (C) 2016,2017,2018,2020 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(M17DEFINES_H) #define M17DEFINES_H const unsigned int M17_RADIO_SYMBOL_LENGTH = 5U; // At 24 kHz sample rate const unsigned int M17_FRAME_LENGTH_BITS = 384U; const unsigned int M17_FRAME_LENGTH_BYTES = M17_FRAME_LENGTH_BITS / 8U; const unsigned int M17_FRAME_LENGTH_SYMBOLS = M17_FRAME_LENGTH_BITS / 2U; const unsigned int M17_SYNC_LENGTH_BITS = 16U; const unsigned int M17_SYNC_LENGTH_SYMBOLS = M17_SYNC_LENGTH_BITS / 2U; const unsigned char M17_SYNC_BYTES[] = {0x32U, 0x43U}; const unsigned int M17_SYNC_BYTES_LENGTH = 2U; #endif