00001 // 00002 // Copyright(c) 1993-1996 Tony Kirke 00003 // author="Tony Kirke" * 00004 /* 00005 * SPUC - Signal processing using C++ - A DSP library 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2, or (at your option) 00010 * any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00020 */ 00021 #ifndef MAXPN 00022 #define MAXPN 00023 namespace SPUC { 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 class max_pn 00041 { 00042 protected: 00043 int lenp1; 00044 int gen; 00045 int u; 00046 00047 public: 00049 max_pn(int g=0x006d, int len=63, int init=-1) : gen(g), lenp1(len+1), u(init) {;} 00050 // max_pn(int g=0x074d, int len=1023, int init=-1) : gen(g), lenp1(len+1), u(init) {;} 00052 void reset() { u = -1; } 00054 signed char out(); 00055 bool get_bit(); 00056 00057 signed char out1(); 00058 int state() { return(u); } 00059 } ; 00060 } // namespace SPUC 00061 #endif
1.4.4