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Make the ditlen and tone configurable at runtime 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@9658 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
tilghman 2006-02-12 03:38:50 +00:00
parent bbbb174a27
commit 9f87dd693e
1 changed files with 25 additions and 12 deletions
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37
apps/app_morsecode.c
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@ -49,15 +49,15 @@ static char *morsecode_synopsis = "Plays morse code";
static char *morsecode_descrip =
"Usage: Morsecode(<string>)\n"
"Plays the Morse code equivalent of the passed string\n";
"Plays the Morse code equivalent of the passed string. If the variable\n"
"MORSEDITLEN is set, it will use that value for the length (in ms) of the dit\n"
"(defaults to 80). Additionally, if MORSETONE is set, it will use that tone\n"
"(in Hz). The tone default is 800.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
#define TONE 800
#define DITLEN 80
static char *morsecode[] = {
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 0-15 */
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 16-31 */
@ -105,16 +105,17 @@ static char *morsecode[] = {
static void playtone(struct ast_channel *chan, int tone, int len)
{
char dtmf[20];
snprintf(dtmf, sizeof(dtmf), "%d/%d", tone, DITLEN * len);
snprintf(dtmf, sizeof(dtmf), "%d/%d", tone, len);
ast_playtones_start(chan, 0, dtmf, 0);
ast_safe_sleep(chan, DITLEN * len);
ast_safe_sleep(chan, len);
ast_playtones_stop(chan);
}
static int morsecode_exec(struct ast_channel *chan, void *data)
{
int res=0;
int res=0, ditlen, tone;
char *digit;
const char *ditlenc, *tonec;
struct localuser *u;
LOCAL_USER_ADD(u);
@ -125,6 +126,18 @@ static int morsecode_exec(struct ast_channel *chan, void *data)
return 0;
}
/* Use variable MORESEDITLEN, if set (else 80) */
ditlenc = pbx_builtin_getvar_helper(chan, "MORSEDITLEN");
if (ast_strlen_zero(ditlenc) || (sscanf(ditlenc, "%d", &ditlen) != 1)) {
ditlen = 80;
}
/* Use variable MORSETONE, if set (else 800) */
tonec = pbx_builtin_getvar_helper(chan, "MORSETONE");
if (ast_strlen_zero(tonec) || (sscanf(tonec, "%d", &tone) != 1)) {
tone = 800;
}
for (digit = data; *digit; digit++) {
char *dahdit;
if (*digit < 0) {
@ -132,19 +145,19 @@ static int morsecode_exec(struct ast_channel *chan, void *data)
}
for (dahdit = morsecode[(int)*digit]; *dahdit; dahdit++) {
if (*dahdit == '-') {
playtone(chan, TONE, 3);
playtone(chan, tone, 3 * ditlen);
} else if (*dahdit == '.') {
playtone(chan, TONE, 1);
playtone(chan, tone, 1 * ditlen);
} else {
/* Account for ditlen of silence immediately following */
playtone(chan, 0, 2);
playtone(chan, 0, 2 * ditlen);
}
/* Pause slightly between each dit and dah */
playtone(chan, 0, 1);
playtone(chan, 0, 1 * ditlen);
}
/* Pause between characters */
playtone(chan, 0, 2);
playtone(chan, 0, 2 * ditlen);
}
LOCAL_USER_REMOVE(u);