yippee

katsaii · Feb 10, 2024 · 61a76b6 · 61a76b6
1 parent c01ab60
commit 61a76b6
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Showing 4 changed files with 43 additions and 10 deletions.
diff --git a/index.html b/index.html
@@ -6,5 +6,6 @@ <h1>Sick of brands?</h1>
 ads or surveillance</p>
 <ul>
   <li><a href="./word-count.html">word counter</a></li>
+  <li><a href="./morse-code.html">morse code encoder/decoder</a></li>
 </ul>
 <p>view the JavaScript code <a href="https://github.com/katsaii/sob/blob/main/sob.js">here</a></p>
diff --git a/morse-code.html b/morse-code.html
@@ -4,12 +4,18 @@
 <a href="./index.html">&lt;&lt; back</a>
 <p>paste text in the box below and then click one of the buttons</p>
 <textarea id="src" cols="80" rows="10" placeholder="input text here"></textarea>
+<ul>
+  <li><code>a <b>dit</b> (.) has a signal length of 1, a <b>dah</b> has a signal length of 3</code></li>
+  <li><code>abnormal signal lengths are written directly as a plain hexadecimal digit</code></li>
+  <li><code>typically all non-word, non-letter pauses last a single bit, but in some cases a signal length of 0 indicates an extended pause</code></li>
+</ul>
 <hr>
 <label for="lang-select">choose a morse code encoding type:</label>
 <select id="lang-select">
-  <option value="international">international</option>
-  <option value="international-non-latin">international + non-latin extensions</option>
-  <option value="american">american</option>
+  <option value="international">international (ITU)</option>
+  <option value="international-non-latin">international (ITU) + non-latin extensions</option>
+  <option value="american">american (Morse)</option>
+  <option value="continental">continental (Gerke)</option>
 </select>
 <br>
 <input type="checkbox" id="check-numbers" checked />

diff --git a/morse-code.js b/morse-code.js
@@ -16,10 +16,15 @@ const getCharSets = () => {
     case "american":
         charSets.push(Sob.morseCharsAmerican);
         break;
+    case "continental":
+        charSets.push(Sob.morseCharsContinental);
+        break;
     }
     if (getOption("numbers")) {
         if (lang == "american") {
             charSets.push(Sob.morseCharsNumbersAmerican);
+        } else if (lang == "continental") {
+            charSets.push(Sob.morseCharsNumbersContinental);
         } else {
             charSets.push(Sob.morseCharsNumbers);
         }

diff --git a/sob.js b/sob.js
@@ -139,17 +139,30 @@ Sob.morseCharsInternational = [
 ];
 
 Sob.morseCharsAmerican = [
-    ["A", ".2"],   ["B", "2..."], ["C", "..0."],
-    ["D", "2.."],  ["E", "."],    ["F", ".2."],
-    ["G", "22."],  ["H", "...."], ["I", ".."],
-    ["J", "2.2."], ["K", "2.2"],  ["L", "4"],
-    ["M", "22"],   ["N", "2."],   ["O", ".0."],
+    ["A", ".2"],    ["B", "2..."], ["C", "..0."],
+    ["D", "2.."],   ["E", "."],    ["F", ".2."],
+    ["G", "22."],   ["H", "...."], ["I", ".."],
+    ["J", "2.2."],  ["K", "2.2"],  ["L", "4"],
+    ["M", "22"],    ["N", "2."],   ["O", ".0."],
     ["P", "....."], ["Q", "..2."], ["R", ".0.."],
-    ["S", "..."],  ["T", "2"],    ["U", "..2"],
-    ["V", "...2"], ["W", ".22"],  ["X", ".2.."],
+    ["S", "..."],   ["T", "2"],    ["U", "..2"],
+    ["V", "...2"],  ["W", ".22"],  ["X", ".2.."],
     ["Y", "..0.."], ["Z", "...0"],
 ];
 
+Sob.morseCharsContinental = [
+    ["A", ".-"],     ["Ä", ".-.-"],  ["B", "-..."],
+    ["C", "-.-."],   ["CH", "----"], ["D", "-.."],
+    ["E", "."],      ["F", "..-."],  ["G", "--."],
+    ["H", "...."],   ["I", ".."],    ["J", ".."],
+    ["K", "-.-"],    ["L", ".-.."],  ["M", "--"],
+    ["N", "-."],     ["O", ".-..."], ["Ö", "---."],
+    ["P", "....."],  ["Q", "--.-"],  ["R", ".-."],
+    ["S", "..."],    ["T", "-"],     ["U", "..-"],
+    ["Ŭ", "..--"],   ["V", "...-"],  ["W", ".--"],
+    ["X", "..-..."], ["Y", "--..."], ["Z", ".--.."],
+];
+
 Sob.morseCharsNonLatin = [
     ["À", ".--.-"],   ["Ä", ".-.-"],  ["Å", ".--.-"],
     ["Ą", ".-.-"],    ["Æ", ".-.-"],  ["Ć", "-.-.."],
@@ -181,6 +194,14 @@ Sob.morseCharsNumbersAmerican = [
     ["9", "2..2"], ["0", "B"],
 ];
 
+Sob.morseCharsNumbersContinental = [
+    ["1", ".--."], ["2", "..-.."],
+    ["3", "...-."], ["4", "....-"],
+    ["5", "---"], ["6", "......"],
+    ["7", "--.."], ["8", "-...."],
+    ["9", "-..-"], ["0", "B"],
+];
+
 Sob.morseCharsPunctuation = [
     [".", ".-.-.-"], [",", "--..--"], ["?", "..--.."],
     ["'", ".----."], ["/", "-..-."],  ["(", "-.--."],