Bug 6213 - Morse code app
authorTilghman Lesher <tilghman@meg.abyt.es>
Thu, 12 Jan 2006 05:47:30 +0000 (05:47 +0000)
committerTilghman Lesher <tilghman@meg.abyt.es>
Thu, 12 Jan 2006 05:47:30 +0000 (05:47 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7998 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/Makefile
apps/app_morsecode.c [new file with mode: 0644]

index e2727d0..acd76bb 100644 (file)
@@ -24,7 +24,8 @@ APPS=app_adsiprog.so app_alarmreceiver.so app_authenticate.so app_cdr.so       \
      app_setcdruserfield.so app_settransfercapability.so app_softhangup.so     \
      app_stack.so app_system.so app_talkdetect.so app_test.so app_transfer.so  \
      app_userevent.so app_url.so app_verbose.so app_voicemail.so               \
-     app_waitforring.so app_waitforsilence.so app_while.so app_zapateller.so
+     app_waitforring.so app_waitforsilence.so app_while.so app_zapateller.so   \
+     app_morsecode.so
      
 #
 # Obsolete things...
diff --git a/apps/app_morsecode.c b/apps/app_morsecode.c
new file mode 100644 (file)
index 0000000..04c88b3
--- /dev/null
@@ -0,0 +1,188 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (c) 2006, Tilghman Lesher.  All rights reserved.
+ *
+ * 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>
+ *
+ * \ingroup applications
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
+
+#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 *tdesc = "Morse code";
+
+static char *app_morsecode = "Morsecode";
+
+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";
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+#define        TONE    440
+#define        DITLEN  100
+#define        DAHLEN  250
+#define        DITDAHSEPLEN    50
+#define        CHARSEPLEN      200
+/* Pause between words will be twice CHARSEPLEN plus DITDAHSEPLEN - 450 */
+
+static char *morsecode[] = {
+       "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", /*  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 - @ */
+       ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--",
+       "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..",
+       "-.--.-", /* 91 - [ (really '(') */
+       "-··-·",  /* 92 - \ (really '/') */
+       "-.--.-", /* 93 - ] (really ')') */
+       "",       /* 94 - ^ */
+       "··--·-", /* 95 - _ */
+       ".----.", /* 96 - ` */
+       ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--",
+       "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..",
+       "-.--.-", /* 123 - { (really '(') */
+       "",       /* 124 - | */
+       "-.--.-", /* 125 - } (really ')') */
+       "-··-·",  /* 126 - ~ (really bar) */
+       "· · ·",  /* 127 - <del> (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;
+       char *digit;
+       struct localuser *u;
+
+       LOCAL_USER_ADD(u);
+
+       if (ast_strlen_zero(data)) {
+               ast_log(LOG_WARNING, "Syntax: Morsecode(<string>) - no argument found\n");
+               LOCAL_USER_REMOVE(u);
+               return 0;
+       }
+
+       for (digit = data; *digit; digit++) {
+               char *dahdit;
+               if (*digit < 0) {
+                       continue;
+               }
+               for (dahdit = morsecode[(int)*digit]; *dahdit; dahdit++) {
+                       if (*dahdit == '-') {
+                               playtone(chan, TONE, DAHLEN);
+                       } else if (*dahdit == '.') {
+                               playtone(chan, TONE, DITLEN);
+                       } else {
+                               playtone(chan, TONE, CHARSEPLEN);
+                       }
+
+                       /* Pause slightly between each dit and dah */
+                       playtone(chan, 0, DITDAHSEPLEN);
+               }
+               /* Pause between characters */
+               playtone(chan, 0, CHARSEPLEN);
+       }
+
+       LOCAL_USER_REMOVE(u);
+       return res;
+}
+
+int unload_module(void)
+{
+       int res;
+
+       res = ast_unregister_application(app_morsecode);
+
+       STANDARD_HANGUP_LOCALUSERS;
+
+       return res;
+}
+
+int load_module(void)
+{
+       return ast_register_application(app_morsecode, morsecode_exec, morsecode_synopsis, morsecode_descrip);
+}
+
+char *description(void)
+{
+       return tdesc;
+}
+
+int usecount(void)
+{
+       int res;
+       STANDARD_USECOUNT(res);
+       return res;
+}
+
+char *key()
+{
+       return ASTERISK_GPL_KEY;
+}