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jscwlib.js
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jscwlib.js
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/* jscwlib - JavaScript Morse Code Library
*
* Author: Fabian Kurz, DJ5CW
* Homepage: https://fkurz.net/ham/jscwlib.html
* Repository: https://git.fkurz.net/dj1yfk/jscwlib
*
* The MIT license applies.
*/
function jscw(params) {
var download_svg =
"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI4LjciIGhlaWdodD0iMTAiIHZpZXdCb3g9IjAgMCA4LjcgMTAiPjxwYXRoIHN0eWxlPSJzdHJva2U6IzAwMDtzdHJva2Utd2lkdGg6MC4yNnB4OyIgZD0ibSA0LjQsMi41IHYgNC43IGwgMS42LC0xLjYgdiAwLjMgbCAtMS42NywxLjY3IC0xLjY3LC0xLjY3IHYgLTAuMyBsIDEuNTYsMS42IDAsLTQuNyB6IiAvPjxwYXRoIHN0eWxlPSJzdHJva2U6IzAwMDtzdHJva2Utd2lkdGg6MC40OyIgZD0iTSAyLjUsOCBIIDYuMSIgLz48L3N2Zz4K";
var play_svg =
"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMCIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDEwIDEwIj48cGF0aCBkPSJNMyAyIEwzIDggTDcgNSBaIiBzdHlsZT0iZmlsbDojZmZmO3N0cm9rZS13aWR0aDowLjM7c3Ryb2tlOiMwMDA7c3Ryb2tlLWxpbmVqb2luOmJldmVsOyIvPjwvc3ZnPgo=";
var pause_svg =
"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMCIgaGVpZ2h0PSIxMCIgdmlld0JveD0iMCAwIDEwIDEwIj48c3R5bGU+LmF7ZmlsbDojZmZmO3N0cm9rZS13aWR0aDowLjM7c3Ryb2tlOiMwMDA7fTwvc3R5bGU+PHJlY3Qgd2lkdGg9IjEuNiIgaGVpZ2h0PSI1IiB4PSIzIiB5PSIyLjUiIHJ5PSIwLjQiIGNsYXNzPSJhIi8+PHJlY3Qgd2lkdGg9IjEuNiIgaGVpZ2h0PSI1IiB4PSI1LjQiIHk9IjIuNSIgcnk9IjAuNCIgY2xhc3M9ImEiLz48L3N2Zz4K";
var stop_svg =
"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNSIgaGVpZ2h0PSIyNSIgdmlld0JveD0iMCAwIDEwIDEwIj48cmVjdCB3aWR0aD0iMy43NSIgaGVpZ2h0PSIzLjc1IiB4PSIzLjEyNSIgeT0iMy4xMjUiIHJ5PSIwLjIiIHN0eWxlPSJmaWxsOiNmZmY7c3Ryb2tlLXdpZHRoOjAuMztzdHJva2U6IzAwMCIvPjwvc3ZnPgo=";
var settings_svg =
"data:image/svg+xml;base64,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";
var settings_open_svg =
"data:image/svg+xml;base64,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";
var alphabet = {
" ": " ", // word space
// International Morse code, as per ITU-R M.1677-1
// 1. Morse code signals
// 1.1.1. Letters (Latins cript)
// Uppercase Lowercase
A: ".-",
a: ".-",
B: "-...",
b: "-...",
C: "-.-.",
c: "-.-.",
D: "-..",
d: "-..",
E: ".",
e: ".",
F: "..-.",
f: "..-.",
G: "--.",
g: "--.",
H: "....",
h: "....",
I: "..",
i: "..",
ı: "..", // dotless i (see https://en.wikipedia.org/wiki/Dotless_I)
J: ".---",
j: ".---",
K: "-.-",
k: "-.-",
L: ".-..",
l: ".-..",
M: "--",
m: "--",
N: "-.",
n: "-.",
O: "---",
o: "---",
P: ".--.",
p: ".--.",
Q: "--.-",
q: "--.-",
R: ".-.",
r: ".-.",
S: "...",
s: "...",
ſ: "...", // long s (see https://en.wikipedia.org/wiki/Long_s)
T: "-",
t: "-",
U: "..-",
u: "..-",
V: "...-",
v: "...-",
W: ".--",
w: ".--",
X: "-..-",
x: "-..-",
Y: "-.--",
y: "-.--",
Z: "--..",
z: "--..",
// 1.1.2. Figures (Hindu-Arab digits)
0: "-----",
1: ".----",
2: "..---",
3: "...--",
4: "....-",
5: ".....",
6: "-....",
7: "--...",
8: "---..",
9: "----.",
// 1.1.3. Punctuation marks and miscellaneous signs
".": ".-.-.-", // Full stop (period)
",": "--..--", // Comma
":": "---...", // Colon r division sign
"?": "..--..", // Question mark
"'": ".----.", // Apostrophe
"-": "-....-", // Hyphen
"/": "-..-.", // Fraction bar or division sign
"(": "-.--.", // Left-hand bracket (parenthesis)
")": "-.--.-", // Right-hand bracket (parenthesis)
// Inverted commas (before and after the words)
// Straight quotes
'"': ".-..-.",
// English quotes
"“": ".-..-.",
"”": ".-..-.",
// French quotes
"«": ".-..-.",
"»": ".-..-.",
"=": "-...-", // Double hyphen
// NA // Understood
// NA // Error
"+": ".-.-.", // Cross or addition sign
// NA // Invitation to transmit
// NA // Wait
// NA // End of work
// NA // Starting signal
"×": "-..-", // Multiplication sign (same as letter X)
"@": ".--.-.", // Commercial at
// 3. Transmission of signs for which there is no corresponding signal in the Morse code
// 3.1. Signs that have no corresponding signal in the Morse code,
// but that are acceptable in the writing of telegrams, shall
// be sent as follows:
// 3.2. Multiplication sign
// 3.2.1. For the multiplication sign, the signal corresponding to
// the letter X shall be transmitted.
// NOTE: already listed in 1.1.3
// 3.3. Percentage or per thousand sign
// 3.3.1. To indicate the signal % or ‰, the figure 0, the fraction
// bar and the figures 0 or 00 shall be transmitted
// successively (i.e. 0/0, 0/00).
"%": "----- -..-. -----",
"‰": "----- -..-. ----- -----",
// 3.3.2 A whole number, a fractional number, or a fraction,
// followed by a % or ‰ sign, shall be transmitted by joining
// up the whole number, the fraction number, or the fraction
// to the % or ‰ by a single hyphen.
// TODO: This is not implemented
// 3.4 Inverted commas (quotation marks)
// 3.4.1 The special signal for inverted commas shall be transmitted
// before and after the word or words. However, where code
// converters are used, the apostrophe may be transmitted
// twice before and twice after the word or words to signal
// inverted commas (quotation marks).
// NOTE: NA
// 3.5 Minute and second signs
// 3.5.1 To transmit the minute ( ′ ) or second ( ″ ) signs, when
// such signs follow figures – for example 1′15″ – the
// apostrophe signal (. − − − −.) must be used once or twice
// as appropriate. The signal (.− . . −.) reserved for
// inverted commas may not be used for the second sign.
"′": ".----.",
"″": ".----. .----.",
// Non-standard punctuation marks
"!": "..--.", // mapped to interrogation mark
$: "...-..-",
"`": ".-----.",
";": "-.-.-.",
"&": ". ...", // "es"
// non-Latin extensions (from https://en.wikipedia.org/wiki/Morse_code#Letters,_numbers,_punctuation,_prosigns_for_Morse_code_and_non-Latin_variants)
// Uppercase Lowercase
À: ".--.-",
à: ".--.-",
Ä: ".-.-",
ä: ".-.-",
Å: ".--.-",
å: ".--.-",
Ą: ".-.-",
ą: ".-.-",
Æ: ".-.-",
æ: ".-.-",
Ć: "-.-..",
ć: "-.-..",
Ĉ: "-.-..",
ĉ: "-.-..",
Ç: "-.-..",
ç: "-.-..",
/* "CH": "----", "ch": "----" */
Đ: "..-..",
đ: "..-..",
Ð: "..-.",
ð: "..-.",
É: "..-..",
é: "..-..",
È: ".-..-",
è: ".-..-",
Ę: "..-..",
ę: "..-..",
Ĝ: "--.-.",
ĝ: "--.-.",
Ĥ: "----",
ĥ: "----",
Ĵ: ".---.",
ĵ: ".---.",
Ł: ".-..-",
ł: ".-..-",
Ń: "--.--",
ń: "--.--",
Ñ: "--.--",
ñ: "--.--",
Ó: "---.",
ó: "---.",
Ö: "---.",
ö: "---.",
Ø: "---.",
ø: "---.",
Ś: "...-...",
ś: "...-...",
Ŝ: "...-.",
ŝ: "...-.",
Š: "----",
š: "----",
Þ: ".--..",
þ: ".--..",
Ü: "..--",
ü: "..--",
Ŭ: "..--",
ŭ: "..--",
Ź: "--..-.",
ź: "--..-.",
Ż: "--..-.",
ż: "--..-.",
// other characters without a reference
// Uppercase Lowercase
/* "SS" */ ß: "...--..",
Á: ".--.-",
á: ".--.-",
Œ: "---.",
œ: "---.",
Ì: ".---.",
ì: ".---.",
// mapping of other Latin characters with diacritics to standard characters
// Uppercase Lowercase
// A
Â: ".-",
â: ".-",
Ã: ".-",
ã: ".-",
Ā: ".-",
ā: ".-",
Ă: ".-",
ă: ".-",
Ą: ".-",
ą: ".-",
// C
Ċ: "-.-.",
ċ: "-.-.",
Č: "-.-.",
č: "-.-.",
// D
Ď: "-..",
ď: "-..",
// E
Ê: ".",
ê: ".",
Ë: ".",
ë: ".",
Ē: ".",
ē: ".",
Ĕ: ".",
ĕ: ".",
Ė: ".",
ė: ".",
Ę: ".",
ę: ".",
Ě: ".",
ě: ".",
// G
Ğ: "--.",
ğ: "--.",
Ġ: "--.",
ġ: "--.",
Ģ: "--.",
ģ: "--.",
// H
Ħ: "....",
ħ: "....",
// I
Í: "..",
í: "..",
Î: "..",
î: "..",
Ï: "..",
ï: "..",
Ĩ: "..",
ĩ: "..",
Ī: "..",
ī: "..",
Ĭ: "..",
ĭ: "..",
Į: "..",
į: "..",
// IJ
IJ: ".. .---",
ij: ".. .---",
// K
Ķ: "-.-",
ķ: "-.-",
/* NA */ ĸ: "-.-",
// L
Ĺ: ".-..",
ĺ: ".-..",
Ļ: ".-..",
ļ: ".-..",
Ľ: ".-..",
ľ: ".-..",
Ŀ: ".-..",
ŀ: ".-..",
// N
Ņ: "-.",
ņ: "-.",
Ň: "-.",
ň: "-.",
/* "ʼN" */ ʼn: "-.",
Ŋ: "-.",
ŋ: "-.",
// O
Ò: "---",
ò: "---",
Ô: "---",
ô: "---",
Õ: "---",
õ: "---",
Ō: "---",
ō: "---",
Ŏ: "---",
ŏ: "---",
Ő: "---",
ő: "---",
// R
Ŕ: ".-.",
ŕ: ".-.",
Ŗ: ".-.",
ŗ: ".-.",
Ř: ".-.",
ř: ".-.",
// S
Ş: "...",
ş: "...",
// T
Ţ: "-",
ţ: "-",
Ť: "-",
ť: "-",
Ŧ: "-",
ŧ: "-",
// U
Ù: "..-",
ù: "..-",
Ú: "..-",
ú: "..-",
Û: "..-",
û: "..-",
Ũ: "..-",
ũ: "..-",
Ū: "..-",
ū: "..-",
Ů: "..-",
ů: "..-",
Ű: "..-",
ű: "..-",
Ų: "..-",
ų: "..-",
// W
Ŵ: ".--",
ŵ: ".--",
// Y
Ý: "-.--",
ý: "-.--",
Ŷ: "-.--",
ŷ: "-.--",
Ÿ: "-.--",
ÿ: "-.--",
// Z
Ž: "--..",
ž: "--..",
// Greek Morse code
// Wikipedia: The Greek Morse code alphabet is very similar to the
// Latin alphabet. It uses one extra letter for Greek
// letter Χ and no longer uses the codes for Latin
// letters "J", "U" and "V".
// https://en.wikipedia.org/wiki/Morse_code_for_non-Latin_alphabets#Greek
// Uppercase Lowercase Lowercase in word-final position
Α: ".-",
α: ".-",
Β: "-...",
β: "-...",
Γ: "--.",
γ: "--.",
Δ: "-..",
δ: "-..",
Ε: ".",
ε: ".",
Ζ: "--..",
ζ: "--..",
Η: "....",
η: "....",
Θ: "-.-.",
θ: "-.-.",
Ι: "..",
ι: "..",
Κ: "-.-",
κ: "-.-",
Λ: ".-..",
λ: ".-..",
Μ: "--",
μ: "--",
Ν: "-.",
ν: "-.",
Ξ: "-..-",
ξ: "-..-",
Ο: "---",
ο: "---",
Π: ".--.",
π: ".--.",
Ρ: ".-.",
ρ: ".-.",
Σ: "...",
σ: "...",
ς: "...",
Τ: "-",
τ: "-",
Υ: "-.--",
υ: "-.--",
Φ: "..-.",
φ: "..-.",
Χ: "----",
χ: "----",
Ψ: "--.-",
ψ: "--.-",
// Russian Morse code for Cyrillic
// https://en.wikipedia.org/wiki/Russian_Morse_code (1857)
// Полное собрание законов Российской Империи. Собрание Второе
// These are listed in the order of the Wikipedia page (alphabetical
// order of the corresponding latin script character)
// Uppercase Lowercase
А: ".-",
а: ".-", // a
Б: "-...",
б: "-...", // be
В: ".--",
в: ".--", // ve
Г: "--.",
г: "--.", // ghe
Д: "-..",
д: "-..", // de
Е: ".",
е: ".", // ie
Ж: "...-",
ж: "...-", // zhe
З: "--..",
з: "--..", // ze
И: "..",
и: "..", // i
Й: ".---",
й: ".---", // short i
К: "-.-",
к: "-.-", // ka
Л: ".-..",
л: ".-..", // el
М: "--",
м: "--", // em
Н: "-.",
н: "-.", // en
О: "---",
о: "---", // o
П: ".--.",
п: ".--.", // pe
Р: ".-.",
р: ".-.", // er
С: "...",
с: "...", // es
Т: "-",
т: "-",
У: "..-",
у: "..-", // u
Ф: "..-.",
ф: "..-.", // ef
Х: "....",
х: "....", // ha
Ц: "-.-.",
ц: "-.-.", // tse
Ч: "---.",
ч: "---.", // che
Ш: "----",
ш: "----", // sha
Щ: "--.-",
щ: "--.-", // shcha
Ъ: "-..-",
ъ: "-..-", // hard sign
Ы: "-.--",
ы: "-.--", // yeru
Ь: "-..-",
ь: "-..-", // soft sign
Ѣ: "..-..",
ѣ: "..-..", // yat, in Wikipedia article and in Russian law document
Э: "..-..",
э: "..-..", // e, in Wikipedia article only
Ю: "..--",
ю: "..--", // yu
Я: ".-.-",
я: ".-.-", // ya
// mapping of other Cyrillic characters to standard ones
Ѐ: ".",
ѐ: ".", // ie with grave
Ё: ".",
ё: ".", // io
Є: ".",
є: ".", // ukrainian ie
І: "..",
і: "..", // byelorussian-ukrainian i
Ї: "..",
ї: "..", // yi
Ј: ".---",
ј: ".---", // je
Ћ: "-.-.",
ћ: "-.-.", // tshe
Ѝ: "..",
ѝ: "..", // i with grave
Ў: "..-",
ў: "..-", // short u
// phonetic decomposition of other Cyrillic characters
Ђ: "-.. .---",
ђ: "-.. .---", // dje
Ѓ: "--. .---",
ѓ: "--. .---", // gje
Ѕ: "-.. --..",
ѕ: "-.. --..", // dze
Љ: ".-.. .---",
љ: ".-.. .---", // lje
Њ: "-. .---",
њ: "-. .---", // nje
Ќ: "-.- .---",
ќ: "-.- .---", // kje
Џ: "-.. --..",
џ: "-.. --..", // dzhe
// Wabun code for Japanese, tnx JE1TRV
// https://en.wikipedia.org/wiki/Wabun_code
// https://www.rfcafe.com/references/qst/japanese-morse-telegraph-code-sep-1942-qst.htm (1942)
// https://web.archive.org/web/20220129114408/https://elaws.e-gov.go.jp/data/325M50080000017_20200622_502M60000008061/pict/S25F30901000017-001.pdf (1945?)
// 1. Kanas without any diacritics (dakuten or handakuten)
// Katakana Hiragana
イ: ".-",
い: ".-", // i
イ: ".-",
い: ".-", // i
ロ: ".-.-",
ろ: ".-.-", // ro
ハ: "-...",
は: "-...", // ha
ニ: "-.-.",
に: "-.-.", // ni
ホ: "-..",
ほ: "-..", // ho
ヘ: ".",
へ: ".", // he
ト: "..-..",
と: "..-..", // to
チ: "..-.",
ち: "..-.", // ti
リ: "--.",
り: "--.", // ri
ヌ: "....",
ぬ: "....", // nu
ル: "-.--.",
る: "-.--.", // ru
ヲ: ".---",
を: ".---", // wo
ワ: "-.-",
わ: "-.-", // wa
カ: ".-..",
か: ".-..", // ka
ヨ: "--",
よ: "--", // yo
ョ: "--",
ょ: "--", // yo
タ: "-.",
た: "-.", // ta
レ: "---",
れ: "---", // re
ソ: "---.",
そ: "---.", // so
ツ: ".--.",
つ: ".--.", // tu
ッ: ".--.",
っ: ".--.", // tu
ネ: "--.-",
ね: "--.-", // ne
ナ: ".-.",
な: ".-.", // na
ラ: "...",
ら: "...", // ra
ム: "-",
む: "-", // mu
ウ: "..-",
う: "..-", // u
ヰ: ".-..-",
ゐ: ".-..-", // yi
ノ: "..--",
の: "..--", // no
オ: ".-...",
お: ".-...", // o
ク: "...-",
く: "...-", // ku
ヤ: ".--",
や: ".--", // ya
ャ: ".--",
ゃ: ".--", // ya
マ: "-..-",
ま: "-..-", // ma
ケ: "-.--",
け: "-.--", // ke
フ: "--..",
ふ: "--..", // fu
コ: "----",
こ: "----", // ko
エ: "-.---",
え: "-.---", // e
テ: ".-.--",
て: ".-.--", // te
ア: "--.--",
あ: "--.--", // a
サ: "-.-.-",
さ: "-.-.-", // sa
キ: "-.-..",
き: "-.-..", // ki
ユ: "-..--",
ゆ: "-..--", // yu
ュ: "-..--",
ゅ: "-..--", // yu
メ: "-...-",
め: "-...-", // me
ミ: "..-.-",
み: "..-.-", // mi
シ: "--.-.",
し: "--.-.", // si
ヱ: ".--..",
ゑ: ".--..", // ye
ヒ: "--..-",
ひ: "--..-", // hi
モ: "-..-.",
も: "-..-.", // mo
セ: ".---.",
せ: ".---.", // se
ス: "---.-",
す: "---.-", // su
ン: ".-.-.",
ん: ".-.-.", // n
// 2. Kanas with dakuten
"゛": "..", // Dakuten modifier
// Katakanas Hiraganas
ガ: ".-.. ..",
が: ".-.. ..", // ga
ギ: "-.-.. ..",
ぎ: "-.-.. ..", // gi
グ: "...- ..",
ぐ: "...- ..", // gu
ゲ: "-.-- ..",
げ: "-.-- ..", // ge
ゴ: "---- ..",
ご: "---- ..", // go
ザ: "-.-.- ..",
ざ: "-.-.- ..", // za
ジ: "--.-. ..",
じ: "--.-. ..", // zi
ズ: "---.- ..",
ず: "---.- ..", // zu
ゼ: ".---. ..",
ぜ: ".---. ..", // ze
ゾ: "---. ..",
ぞ: "---. ..", // zo
ダ: "-. ..",
だ: "-. ..", // da
ヂ: "..-. ..",
ぢ: "..-. ..", // di
ヅ: ".--. ..",
づ: ".--. ..", // du
デ: ".-.-- ..",
で: ".-.-- ..", // de
ド: "..-.. ..",
ど: "..-.. ..", // do
バ: "-... ..",
ば: "-... ..", // ba
ビ: "--..- ..",
び: "--..- ..", // bi
ブ: "--.. ..",
ぶ: "--.. ..", // bu
ベ: ". ..",
べ: ". ..", // be
ボ: "-.. ..",
ぼ: "-.. ..", // bo
// 3. Kanas with handakuten
"゜": "..--.", // Handakuten modifier
// Katakanas Hiraganas
パ: "-... ..--.",
ぱ: "-... ..--.", // pa
ピ: "--..- ..--.",
ぴ: "--..- ..--.", // pi
プ: "--.. ..--.",
ぷ: "--.. ..--.", // pu
ペ: ". ..--.",
ぺ: ". ..--.", // pe
ポ: "-.. ..--.",
ぽ: "-.. ..--.", // po
// 4. Other characters in the Wabun code
"－": ".--.-", // -
ー: ".--.-", // -
"（": "-.--.-", // (
"）": ".-..-.", // )
"、": ".-.-.-", // .
"」": ".-.-..", // \n
// SKATS for Korean
// The ARRL handbook for the radio amateur, 19-3 (1985)
// https://archive.org/details/arrlhandbookforr0000unse_w7j4/page/n415/mode/2up
ㄱ: ".-..", // kiyeok
ㄴ: "..-.", // nieun
ㄷ: "-...", // tikeut
ㄹ: "...-", // rieul
ㅁ: "--", // mieum
ㅂ: ".--", // pieup
ㅅ: "--.", // sios
ㅇ: "-.-", // ieung
ㅈ: ".--.", // cieuc
ㅊ: "-.-.", // chieuch
ㅋ: "-..-", // khieukh
ㅌ: "--..", // thieuth
ㅍ: "---", // phieuph
ㅎ: ".---", // hieuh
ㅏ: ".", // a
ㅐ: "--.-", // ae
ㅑ: "..", // ya
ㅒ: ".. ..-", // yae
ㅓ: "-", // eo
ㅔ: "-.--", // e
ㅕ: "...", // yeo
ㅖ: "... ..-", // ye
ㅗ: ".-", // o
ㅛ: "-.", // yo
ㅜ: "....", // u
ㅠ: ".-.", // yu
ㅡ: "-..", // eu
ㅣ: "..-", // i
// Hebrew
// The ARRL handbook for the radio amateur, 19-3 (1985)
// https://archive.org/details/arrlhandbookforr0000unse_w7j4/page/n415/mode/2up
א: ".-", // alef
ב: "-...", // bet
בּ: "-...", // dotted bet
ג: "--.", // gimel
גּ: "--.", // dotted gimel
ד: "-..", // dalet
דּ: "-..", // dotted dalet
ה: "---", // he
ו: ".", // vav
ז: "--..", // zayin
ח: "....", // chet
ט: "..-", // tet
י: "..", // yod
ך: "-.-", // final kaf
ךּ: "-.-", // dotted final kaf
כ: "-.-", // kaf
כּ: "-.-", // dotted kaf
ל: ".-..", // lamed
ם: "--", // final mem
מ: "--", // mem
ן: "-.", // final nun
נ: "-.", // nun
ס: "-.-.", // samekh
ע: ".---", // ayin
ף: ".--.", // final pe
ףּ: ".--.", // final pe
פ: ".--.", // pe
פּ: ".--.", // dotted pe
ץ: ".--", // final tsadi
צ: ".--", // tsadi
ק: "--.-", // qof
ר: ".-.", // resh
ש: "...", // dotless shin
שׁ: "...", // right-dotted shin
שׂ: "...", // left-dotted shin
ת: "-", // dotless tav
תּ: "-", // dotted tav
// Arabic
// The ARRL handbook for the radio amateur, 19-3 (1985)
// https://archive.org/details/arrlhandbookforr0000unse_w7j4/page/n415/mode/2up
// Unicode points were copied from “Isolated form”, and names from “Letter name” in
// https://en.wikipedia.org/wiki/Arabic_alphabet#Table_of_basic_letters
// TODO: add contextual forms
ا: ".-", // ʾalif
ب: "-...", // bāʾ/bah
ت: "-", // tāʾ/tah
ث: "-.-.", // thāʾ/thah
ج: ".---", // jīm
ح: "....", // ḥāʾ/ḥah
خ: "---", // khāʾ/khah
د: "-..", // dāl/dāʾ/dah
ذ: "--..", // dhāl/dhāʾ/dhah
ر: ".-.", // rāʾ/rah
ز: "---.", // zāy/zayn/zāʾ/zah
س: "...", // sīn
ش: "----", // shīn
ص: "-..-", // ṣād
ض: "...-", // ḍād/ḍāʾ/ḍah
ط: "..-", // ṭāʾ/ṭah
ظ: "-.--", // ẓāʾ/ẓah
ع: ".-.-", // ʿayn
غ: "--.", // ghayn
ف: "..-.", // fāʾ/fah
ق: "--.-", // qāf
ڪ: "-.-", // kāf/kāʾ/kah
ك: "-.-", // kāf/kāʾ/kah
ل: ".-..", // lām
م: "--", // mīm
ن: "-.", // nūn
ه: "..-..", // hāʾ/hah
و: ".--", // wāw
ے: "..", // yāʾ/yah
ي: "..", // yāʾ/yah
لا: ".-...-", // lām-alif (ligature)
// other characters without a reference
ء: ".", // hamzah
};
this.alphabet = alphabet;
var el_len = {
".": 1, // dit
"-": 3, // dah
// letter space,
// minus symbol space added after previous character,
// and minutes symbol space added after letter space itself
" ": 1,
};
this.controls_options = {
wpm_min: 5,
wpm_max: 50,
eff_min: 0,
eff_max: 50,
ews_min: 0,
ews_max: 5,
freq_min: 300,
freq_max: 1500,
edge_min: 1,
edge_max: 25,
volume_min: 0,
volume_max: 100,
};
this.control_labels = {};
this.control_inputs = {};
this.wpm = 20;
this.eff = 0;
this.ews = 0; // extra word space
this.freq = 600;
this.volume = 0.5; // relative volume how CW is generated internally
this.playvolume = 1; // player volume (relative * player volume = total volume)
this.q = 10;
this.dotlen;
this.playLength = 0;
this.playStart = 0;
this.playEnd = 0;
this.playTiming = []; // last generated text
this.init_done = false;
this.text = "";
this.paused = true;
this.progressbar = false;
this.mode = "audio"; // audio: AudioContext, embed: <audio> tag
this.cgiurl = "https://cgi2.lcwo.net/cgi-bin/";
this.real = false; // If set to true, use Real speed, not PARIS
this.vvv = false;
this.prefix = "vvv = ";
this.suffix = " +";
this.textStart = 0; // time when the actual text starts (without "vvv +" or startDelay, if activated)
this.textEnd = Number.MAX_VALUE; // time when the actual text ends (i.e. without the "+")
this.showSettings = false;
this.startDelay = 0; // delay in seconds before audio starts
this.prosign = false; // we're within a prosign (no letter spaces)
this.timers = [];
this.help_url = "https://fkurz.net/ham/jscwlib.html"; // Shows up in the settings dialog - to disable, change to null
this.help_text = "jscwlib - Documentation";
// see if volume is saved in localStorage
try {
var vl = parseFloat(localStorage.getItem("jscwlib_vol"));
if (vl >= 0 && vl <= 1) {
this.playvolume = vl;
}
} catch (e) {
console.log("No volume in local storage.");
}
// see if Q is saved in localStorage
try {
var ql = parseFloat(localStorage.getItem("jscwlib_q"));
if (ql >= 0 && ql <= 25) {
this.q = ql;
}
} catch (e) {
console.log("No Q in local storage.");
}
// override default parameters with values passed to the constructor
if (params) {
for (var p in params) {
this[p] = params[p];
}
}
try {
this.audioCtx = new (window.AudioContext || window.webkitAudioContext)();
console.log("AudioContext OK");
} catch (e) {
this.mode = "embed";
console.log("AudioContext not supported. Fall back to HTML audio element");
}
this.init = function () {
if (this.mode == "embed") {
if (!this.player) {
this.player = document.createElement("audio");
document.body.appendChild(this.player);
}
} else {
this.gainNode = this.audioCtx.createGain(); // this gainNode modulates the CW
this.gainNodePlay = this.audioCtx.createGain(); // this gainNode is the overall volume
this.gainNodeLimiter = this.audioCtx.createGain(); // this limits the osc output to avoid clipping with high Q filters
this.oscillator = this.audioCtx.createOscillator();
this.biquadFilter = this.audioCtx.createBiquadFilter();
this.noiseFilterL = this.audioCtx.createBiquadFilter();
this.noiseFilterH = this.audioCtx.createBiquadFilter();
this.whiteNoise = this.audioCtx.createBufferSource();
this.analyser = this.audioCtx.createAnalyser();
this.analyser.fftSize = 32768;
this.bufferLength = this.analyser.frequencyBinCount;
this.dataArray = new Uint8Array(this.bufferLength);
this.noiseFilterL.type = "lowpass";
this.noiseFilterL.frequency.setValueAtTime(
400,
this.audioCtx.currentTime,
);
this.noiseFilterL.Q.setValueAtTime(20, this.audioCtx.currentTime);
this.noiseFilterH.type = "highpass";
this.noiseFilterH.frequency.setValueAtTime(
700,
this.audioCtx.currentTime,
);
this.noiseFilterH.Q.setValueAtTime(20, this.audioCtx.currentTime);
var bufferSize = 2 * this.audioCtx.sampleRate;
var noiseBuffer = this.audioCtx.createBuffer(
1,
bufferSize,
this.audioCtx.sampleRate,
);
var noise = noiseBuffer.getChannelData(0);
for (var i = 0; i < bufferSize; i++) {
noise[i] = Math.random() * 0.5 - 1;
}
this.whiteNoise.buffer = noiseBuffer;
this.whiteNoise.loop = true;
// this.whiteNoise.start(0);
this.whiteNoise.connect(this.noiseFilterL);
this.noiseFilterL.connect(this.noiseFilterH);
this.noiseFilterH.connect(this.audioCtx.destination);
this.biquadFilter.type = "lowpass";
this.biquadFilter.frequency.setValueAtTime(
500,
this.audioCtx.currentTime,
);
this.biquadFilter.Q.setValueAtTime(this.q, this.audioCtx.currentTime);