From 503ebba846b30a4d9e493a7e8578f9c40cf89bf4 Mon Sep 17 00:00:00 2001 From: lmadsen Date: Wed, 21 Jan 2009 13:19:16 +0000 Subject: Creating tag for asterisk-1.4.23 (in the right location this time too!) git-svn-id: http://svn.digium.com/svn/asterisk/tags/1.4.23@169668 f38db490-d61c-443f-a65b-d21fe96a405b --- 1.4.23-rc4/apps/app_morsecode.c | 179 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 1.4.23-rc4/apps/app_morsecode.c (limited to '1.4.23-rc4/apps/app_morsecode.c') diff --git a/1.4.23-rc4/apps/app_morsecode.c b/1.4.23-rc4/apps/app_morsecode.c new file mode 100644 index 000000000..aec946a09 --- /dev/null +++ b/1.4.23-rc4/apps/app_morsecode.c @@ -0,0 +1,179 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (c) 2006, Tilghman Lesher. All rights reserved. + * + * Tilghman Lesher + * + * 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 + * + * \ingroup applications + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include +#include +#include +#include + +#include "asterisk/file.h" +#include "asterisk/logger.h" +#include "asterisk/options.h" +#include "asterisk/channel.h" +#include "asterisk/pbx.h" +#include "asterisk/module.h" +#include "asterisk/indications.h" + +static char *app_morsecode = "Morsecode"; + +static char *morsecode_synopsis = "Plays morse code"; + +static char *morsecode_descrip = +"Usage: Morsecode()\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"; + + +static char *morsecode[] = { + "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 0-15 */ + "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /* 16-31 */ + " ", /* 32 - */ + ".-.-.-", /* 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 - @ */ + ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", + "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", + "-.--.-", /* 91 - [ (really '(') */ + "-..-.", /* 92 - \ (really '/') */ + "-.--.-", /* 93 - ] (really ')') */ + "", /* 94 - ^ */ + "..--.-", /* 95 - _ */ + ".----.", /* 96 - ` */ + ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", + "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", + "-.--.-", /* 123 - { (really '(') */ + "", /* 124 - | */ + "-.--.-", /* 125 - } (really ')') */ + "-..-.", /* 126 - ~ (really bar) */ + ". . .", /* 127 - (error) */ +}; + +static void playtone(struct ast_channel *chan, int tone, int len) +{ + char dtmf[20]; + snprintf(dtmf, sizeof(dtmf), "%d/%d", tone, len); + ast_playtones_start(chan, 0, dtmf, 0); + ast_safe_sleep(chan, len); + ast_playtones_stop(chan); +} + +static int morsecode_exec(struct ast_channel *chan, void *data) +{ + int res=0, ditlen, tone; + char *digit; + const char *ditlenc, *tonec; + struct ast_module_user *u; + + u = ast_module_user_add(chan); + + if (ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "Syntax: Morsecode() - no argument found\n"); + ast_module_user_remove(u); + 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++) { + int digit2 = *digit; + char *dahdit; + if (digit2 < 0) { + continue; + } + for (dahdit = morsecode[digit2]; *dahdit; dahdit++) { + if (*dahdit == '-') { + playtone(chan, tone, 3 * ditlen); + } else if (*dahdit == '.') { + playtone(chan, tone, 1 * ditlen); + } else { + /* Account for ditlen of silence immediately following */ + playtone(chan, 0, 2 * ditlen); + } + + /* Pause slightly between each dit and dah */ + playtone(chan, 0, 1 * ditlen); + } + /* Pause between characters */ + playtone(chan, 0, 2 * ditlen); + } + + ast_module_user_remove(u); + return res; +} + +static int unload_module(void) +{ + int res; + + res = ast_unregister_application(app_morsecode); + + ast_module_user_hangup_all(); + + return res; +} + +static int load_module(void) +{ + return ast_register_application(app_morsecode, morsecode_exec, morsecode_synopsis, morsecode_descrip); +} + +AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Morse code"); -- cgit v1.2.3