Files
asterisk/apps/app_morsecode.c
George Joseph a80179bfe7 docs: Add version information to application and function XML elements
* Do a git blame on the embedded XML application or function element.

* From the commit hash, grab the summary line.

* Do a git log --grep <summary> to find the cherry-pick commits in all
  branches that match.

* Do a git patch-id to ensure the commits are all related and didn't get
  a false match on the summary.

* Do a git tag --contains <commit> to find the tags that contain each
  commit.

* Weed out all tags not ..0.

* Sort and discard any .0.0 and following tags where the commit
  appeared in an earlier branch.

* The result is a single tag for each branch where the application or function
  was defined.

The applications and functions defined in the following files were done by
hand because the XML was extracted from the C source file relatively recently.
* channels/pjsip/dialplan_functions_doc.xml
* main/logger_doc.xml
* main/manager_doc.xml
* res/res_geolocation/geoloc_doc.xml
* res/res_stir_shaken/stir_shaken_doc.xml

(cherry picked from commit 85a4ab8390)
2025-01-23 18:39:42 +00:00

296 lines
9.1 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (c) 2006, Tilghman Lesher. All rights reserved.
*
* Updated by Naveen Albert <asterisk@phreaknet.org>
*
* Tilghman Lesher <app_morsecode__v001@the-tilghman.com>
*
* This code is released by the author with no restrictions on usage.
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
*/
/*! \file
*
* \brief Morsecode application
*
* \author Tilghman Lesher <app_morsecode__v001@the-tilghman.com>
* \author Naveen Albert <asterisk@phreaknet.org>
*
* \ingroup applications
*/
/*** MODULEINFO
<support_level>extended</support_level>
***/
#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/indications.h"
/*** DOCUMENTATION
<application name="Morsecode" language="en_US">
<since><version>1.6.2.0</version></since>
<synopsis>
Plays morse code.
</synopsis>
<syntax>
<parameter name="string" required="true">
<para>String to playback as morse code to channel</para>
</parameter>
</syntax>
<description>
<para>Plays the Morse code equivalent of the passed string.</para>
<para>This application does not automatically answer and should be preceeded by
an application such as Answer() or Progress().</para>
<para>This application uses the following variables:</para>
<variablelist>
<variable name="MORSEDITLEN">
<para>Use this value in (ms) for length of dit</para>
</variable>
<variable name="MORSETONE">
<para>The pitch of the tone in (Hz), default is 800</para>
</variable>
<variable name="MORSESPACETONE">
<para>The pitch of the spaces in (Hz), default is 0</para>
</variable>
<variable name="MORSETYPE">
<para>The code type to use (AMERICAN for standard American Morse
or INTERNATIONAL for international code.
Default is INTERNATIONAL).</para>
</variable>
</variablelist>
</description>
<see-also>
<ref type="application">SayAlpha</ref>
<ref type="application">SayPhonetic</ref>
</see-also>
</application>
***/
static const char app_morsecode[] = "Morsecode";
static const char * const internationalcode[] = {
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 0-15 */
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 16-31 */
" ", /* 32 - <space> */
".-.-.-", /* 33 - ! */
".-..-.", /* 34 - " */
"", /* 35 - # */
"", /* 36 - $ */
"", /* 37 - % */
"", /* 38 - & */
".----.", /* 39 - ' */
"-.--.-", /* 40 - ( */
"-.--.-", /* 41 - ) */
"", /* 42 - * */
"", /* 43 - + */
"--..--", /* 44 - , */
"-....-", /* 45 - - */
".-.-.-", /* 46 - . */
"-..-.", /* 47 - / */
"-----", ".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----.", /* 48-57 - 0-9 */
"---...", /* 58 - : */
"-.-.-.", /* 59 - ; */
"", /* 60 - < */
"-...-", /* 61 - = */
"", /* 62 - > */
"..--..", /* 63 - ? */
".--.-.", /* 64 - @ */
".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", /* A-M */
"-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", /* N-Z */
"-.--.-", /* 91 - [ (really '(') */
"-..-.", /* 92 - \ (really '/') */
"-.--.-", /* 93 - ] (really ')') */
"", /* 94 - ^ */
"..--.-", /* 95 - _ */
".----.", /* 96 - ` */
".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", /* a-m */
"-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", /* n-z */
"-.--.-", /* 123 - { (really '(') */
"", /* 124 - | */
"-.--.-", /* 125 - } (really ')') */
"-..-.", /* 126 - ~ (really bar) */
". . .", /* 127 - <del> (error) */
};
static const char * const americanmorsecode[] = {
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 0-15 */
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 16-31 */
" ", /* 32 - <space> */
"---.", /* 33 - ! */
"..-. -.",/* 34 - " (QN)*/
"", /* 35 - # */
"... .-..",/* 36 - $ (SX) */
"", /* 37 - % */
". ...", /* 38 - & (ES) */
"..-. .-..",/* 39 - ' (QX) */
"..... -.", /* 40 - ( (PN) */
"..... .. ..", /* 41 - ) (PY) */
"", /* 42 - * */
"", /* 43 - + */
".-.-", /* 44 - , */
".... .-..",/* 45 - (HX) */
"..--..", /* 46 - . */
"..- -", /* 47 - / (UT) */
".--.", "..-..", "...-.", "....-", "---", "......", "--..", "-....", "-..-", "0", /* 48-57 - 0-9 */
"-.- . .",/* 58 - : (KO) */
"... ..", /* 59 - ; */
"", /* 60 - < */
"-...-", /* 61 - = (paragraph mark) */
"", /* 62 - > */
"-..-.", /* 63 - ? */
".--.-.", /* 64 - @ */
".-", "-...", ".. .", "-..", ".", ".-.", "--.", "....", "..", ".-.-", "-.-", "L", "--", /* A-M */
"-.", ". .", ".....", "..-.", ". ..", "...", "-", "..-", "...-", ".--", ".-..", ".. ..", "... .", /* N-Z */
"..... -.", /* 91 - [ (really '(') */
"..- -", /* 92 - \ (really '/') */
"..... .. ..", /* 93 - ] (really ')') */
"", /* 94 - ^ */
"..--.-", /* 95 - _ */
".----.", /* 96 - ` */
".-", "-...", ".. .", "-..", ".", ".-.", "--.", "....", "..", ".-.-", "-.-", "L", "--", /* a-m */
"-.", ". .", ".....", "..-.", ". ..", "...", "-", "..-", "...-", ".--", ".-..", ".. ..", "... .", /* n-z */
"..... -.", /* 123 - { (really '(') */
"", /* 124 - | */
"..... .. ..", /* 125 - } (really ')') */
"..- -", /* 126 - ~ (really bar) */
". . .", /* 127 - <del> (error) */
};
static int playtone(struct ast_channel *chan, int tone, int len)
{
int res;
char dtmf[20];
snprintf(dtmf, sizeof(dtmf), "%d/%d", tone, len);
ast_playtones_start(chan, 0, dtmf, 0);
res = ast_safe_sleep(chan, len);
ast_playtones_stop(chan);
return res;
}
static int morsecode_exec(struct ast_channel *chan, const char *data)
{
int res = 0, ditlen, tone, toneoff, digit2;
const char *digit;
const char *ditlenc, *tonec, *toneb, *codetype;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: Morsecode(<string>) - no argument found\n");
return 0;
}
ast_channel_lock(chan);
/* Use variable MORESEDITLEN, if set (else 80) */
ditlenc = pbx_builtin_getvar_helper(chan, "MORSEDITLEN");
if (ast_strlen_zero(ditlenc) || (sscanf(ditlenc, "%30d", &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, "%30d", &tone) != 1)) {
tone = 800;
}
/* Use variable MORSESPACETONE, if set (else 0) */
toneb = pbx_builtin_getvar_helper(chan, "MORSESPACETONE");
if (ast_strlen_zero(toneb) || (sscanf(toneb, "%30d", &toneoff) != 1)) {
toneoff = 0;
}
/* Use variable MORSETYPE, if set (else INTERNATIONAL) */
codetype = pbx_builtin_getvar_helper(chan, "MORSETYPE");
if (!codetype || strcmp(codetype, "AMERICAN")) {
codetype = "INTERNATIONAL";
}
ast_channel_unlock(chan);
if (!strcmp(codetype, "AMERICAN")) {
for (digit = data; *digit; digit++) {
const char *dahdit;
digit2 = *digit;
if (digit2 < 0 || digit2 > 127) {
continue;
}
for (dahdit = americanmorsecode[digit2]; *dahdit; dahdit++) {
if (*dahdit == '-') {
res = playtone(chan, tone, 3 * ditlen);
} else if (*dahdit == '.') {
res = playtone(chan, tone, 1 * ditlen);
} else if (*dahdit == 'L' || *dahdit == 'l') {
res = playtone(chan, tone, 6 * ditlen); /* long dash */
} else if (*dahdit == '0') {
res = playtone(chan, tone, 9 * ditlen); /* extra long dash */
} else if (*dahdit == ' ') { /* space char (x20) = 6 dot lengths */
/* Intra-char pauses, specific to American Morse */
res = playtone(chan, toneoff, 3 * ditlen);
} else {
/* Account for ditlen of silence immediately following */
res = playtone(chan, toneoff, 2 * ditlen);
}
/* Pause slightly between each dit and dah */
res = playtone(chan, toneoff, 1 * ditlen);
if (res)
break;
}
/* Pause between characters */
res = playtone(chan, toneoff, 3 * ditlen);
if (res)
break;
}
} else { /* International */
for (digit = data; *digit; digit++) {
const char *dahdit;
digit2 = *digit;
if (digit2 < 0 || digit2 > 127) {
continue;
}
for (dahdit = internationalcode[digit2]; *dahdit; dahdit++) {
if (*dahdit == '-') {
res = playtone(chan, tone, 3 * ditlen);
} else if (*dahdit == '.') {
res = playtone(chan, tone, 1 * ditlen);
} else {
/* Account for ditlen of silence immediately following */
res = playtone(chan, toneoff, 2 * ditlen);
}
/* Pause slightly between each dit and dah */
res = playtone(chan, toneoff, 1 * ditlen);
if (res)
break;
}
/* Pause between characters */
res = playtone(chan, toneoff, 2 * ditlen);
if (res)
break;
}
}
return res;
}
static int unload_module(void)
{
return ast_unregister_application(app_morsecode);
}
static int load_module(void)
{
return ast_register_application_xml(app_morsecode, morsecode_exec);
}
AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Morse code");