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Optionally build integer-based routines for FSK tone decoding (but default

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to the more accurate float-based routines).
(Closes issue #11679)
(Step 1 of 2)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@132510 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-07-21 20:59:03 +00:00
parent 16374ad40d
commit 0ecc7e302d
7 changed files with 473 additions and 1 deletions
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19
main/tdd.c
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@@ -99,6 +99,7 @@ struct tdd_state *tdd_new(void)
struct tdd_state *tdd;
tdd = calloc(1, sizeof(*tdd));
if (tdd) {
#ifdef INTEGER_CALLERID
tdd->fskd.ispb = 176; /* 45.5 baud */
/* Set up for 45.5 / 8000 freq *32 to allow ints */
tdd->fskd.pllispb = (int)((8000 * 32 * 2) / 90);
@@ -115,8 +116,24 @@ struct tdd_state *tdd_new(void)
tdd->fskd.state = 0;
tdd->pos = 0;
tdd->mode = 0;
tdd->charnum = 0;
fskmodem_init(&tdd->fskd);
#else
tdd->fskd.spb = 176; /* 45.5 baud */
tdd->fskd.hdlc = 0; /* Async */
tdd->fskd.nbit = 5; /* 5 bits */
tdd->fskd.nstop = 1.5; /* 1.5 stop bits */
tdd->fskd.parity = 0; /* No parity */
tdd->fskd.bw=0; /* Filter 75 Hz */
tdd->fskd.f_mark_idx = 0; /* 1400 Hz */
tdd->fskd.f_space_idx = 1; /* 1800 Hz */
tdd->fskd.pcola = 0; /* No clue */
tdd->fskd.cont = 0; /* Digital PLL reset */
tdd->fskd.x0 = 0.0;
tdd->fskd.state = 0;
tdd->pos = 0;
tdd->mode = 2;
#endif
tdd->charnum = 0;
} else
ast_log(LOG_WARNING, "Out of memory\n");
return tdd;