3 This file is part of a program that implements a Software-Defined Radio.
5 Copyright (C) 2005 by Frank Brickle, AB2KT and Bob McGwier, N4HY
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 The authors can be reached by email at
29 The DTTS Microwave Society
39 #include <datatypes.h>
42 #include <oscillator.h>
44 #define CWTone_IDLE (0)
45 #define CWTone_WAIT (1)
46 #define CWTone_RISE (2)
47 #define CWTone_STDY (3)
48 #define CWTone_FALL (4)
49 #define CWTone_HOLD (5)
51 typedef struct _spot_tone_gen {
52 REAL curr, gain, mul, scl, sr;
63 } CWToneGenDesc, *CWToneGen;
65 extern CWToneGen newCWToneGen(REAL gain, // dB
71 extern void delCWToneGen(CWToneGen gen);
72 extern void setCWToneGenVals(CWToneGen gen,
77 extern void CWToneOn(CWToneGen gen);
78 extern void CWToneOff(CWToneGen gen);
79 extern BOOLEAN CWTone(CWToneGen gen);