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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@105840 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-03-04 23:04:29 +00:00
parent 96e04792bd
commit cfc1df4c1a
32 changed files with 536 additions and 650 deletions
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20
main/tdd.c
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@@ -102,8 +102,8 @@ struct tdd_state *tdd_new(void)
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);
tdd->fskd.pllids = tdd->fskd.pllispb/32;
tdd->fskd.pllispb2 = tdd->fskd.pllispb/2;
tdd->fskd.pllids = tdd->fskd.pllispb / 32;
tdd->fskd.pllispb2 = tdd->fskd.pllispb / 2;
tdd->fskd.hdlc = 0; /* Async */
tdd->fskd.nbit = 5; /* 5 bits */
tdd->fskd.instop = 1; /* integer rep of 1.5 stop bits */
@@ -149,7 +149,7 @@ int tdd_feed(struct tdd_state *tdd, unsigned char *ubuf, int len)
return -1;
}
memcpy(buf, tdd->oldstuff, tdd->oldlen);
mylen += tdd->oldlen/2;
mylen += tdd->oldlen / 2;
for (x = 0; x < len; x++)
buf[x + tdd->oldlen / 2] = AST_MULAW(ubuf[x]);
c = res = 0;
@@ -171,7 +171,7 @@ int tdd_feed(struct tdd_state *tdd, unsigned char *ubuf, int len)
/* Ignore invalid bytes */
if (b > 0x7f)
continue;
c = tdd_decode_baudot(tdd,b);
c = tdd_decode_baudot(tdd, b);
if ((c < 1) || (c > 126))
continue; /* if not valid */
break;
@@ -224,7 +224,7 @@ static inline float tdd_getcarrier(float *cr, float *ci, int bit)
#define PUT_TDD_MARKMS do { \
int x; \
for (x=0;x<8;x++) \
for (x = 0; x < 8; x++) \
PUT_AUDIO_SAMPLE(tdd_getcarrier(&cr, &ci, 1)); \
} while(0)
@@ -259,9 +259,9 @@ static inline float tdd_getcarrier(float *cr, float *ci, int bit)
/*! Generate TDD hold tone */
int tdd_gen_holdtone(unsigned char *buf)
{
int bytes=0;
float scont=0.0,cr=1.0,ci=0.0;
while(scont < tddsb*10.0) {
int bytes = 0;
float scont = 0.0, cr = 1.0, ci=0.0;
while (scont < tddsb * 10.0) {
PUT_AUDIO_SAMPLE(tdd_getcarrier(&cr, &ci, 1));
scont += 1.0;
}
@@ -270,9 +270,9 @@ int tdd_gen_holdtone(unsigned char *buf)
int tdd_generate(struct tdd_state *tdd, unsigned char *buf, const char *str)
{
int bytes=0;
int bytes = 0;
int i,x;
char c;
char c;
/*! Baudot letters */
static unsigned char lstr[31] = "\000E\nA SIU\rDRJNFCKTZLWHYPQOBG\000MXV";
/*! Baudot figures */