Things started working.

csdr/chain/toolbox.py

@@ -224,9 +224,9 @@ class RdsDemodulator(ServiceDemodulator, DialFrequencyReceiver):
 
 
 class CwSkimmerDemodulator(ServiceDemodulator, DialFrequencyReceiver):
-    def __init__(self, sampleRate: int = 12000, charCount: int = 8):
+    def __init__(self, sampleRate: int = 12000, charTotal: int = 64, charCount: int = 1):
         self.sampleRate = sampleRate
-        self.parser = CwSkimmerParser()
+        self.parser = CwSkimmerParser(charTotal)
         workers = [
             Convert(Format.FLOAT, Format.SHORT),
             CwSkimmerModule(sampleRate, charCount),

htdocs/lib/MessagePanel.js

@@ -893,7 +893,7 @@ CwSkimmerMessagePanel.prototype.supportsMessage = function(message) {
 
 CwSkimmerMessagePanel.prototype.render = function() {
     $(this.el).append($(
-        '<table>' +
+        '<table width="100%">' +
             '<thead><tr>' +
                 '<th class="frequency">Freq</th>' +
                 '<th class="data">Message</th>' +
@@ -904,27 +904,33 @@ CwSkimmerMessagePanel.prototype.render = function() {
 };
 
 CwSkimmerMessagePanel.prototype.pushMessage = function(msg) {
+    // Must have some text
+    if (!msg.text) return;
+
     // Find existing frequency
     var j = this.freqs.indexOf(msg.freq);
-
     if (j >= 0) {
         // Update existing entry
-        this.texts[j] = msg.text;
+        this.texts[j] = (this.texts[j] + msg.text).slice(-64);
     } else {
         // Add a new entry
         this.freqs.push(msg.freq);
         this.texts.push(msg.text);
         // Limit the number of active frequencies
-        if (this.freqs.length > 10) {
-            this.freqs.pop();
-            this.texts.pop();
-        }
+//        if (this.freqs.length > 16) {
+//            this.freqs.shift();
+//            this.texts.shift();
+//        }
     }
 
     // Generate table body
     var body = '';
     for (j = 0 ; j < this.freqs.length ; j++) {
-        body += '<tr><td>' + this.freqs[j] + '</td><td>' + this.texts[j] + '</td></tr>\n';
+        body +=
+            '<tr style="color:black;background-color:' + (j&1? '#E0FFE0':'#FFFFFF') +
+            ';"><td style="text-align:right;">' + Math.round(this.freqs[j]/10)/100 +
+            '</td><td style="font-family:monospace;white-space:nowrap;">' +
+            this.texts[j] + '</td></tr>\n';
     }
 
     // Assign new table body

owrx/toolbox.py

@@ -417,10 +417,9 @@ class EasParser(TextParser):
 
 
 class CwSkimmerParser(TextParser):
-    def __init__(self, charTotal: int = 32, service: bool = False):
-        self.reLine = re.compile("^(\d+):\s*(.*)$")
+    def __init__(self, charTotal: int = 64, service: bool = False):
+        self.reLine = re.compile("^(\d+):(.+)$")
         self.charTotal = charTotal
-        self.cwCache = {}
         # Construct parent object
         super().__init__(filePrefix="CW", service=service)
 
@@ -434,12 +433,6 @@ class CwSkimmerParser(TextParser):
         if r is not None:
             freq = int(r.group(1))
             text = r.group(2)
-            # Add up newly decoded characters
-            if freq in self.cwCache:
-                text = self.cwCache[freq] + text
-            # Truncate received text to charTotal
-            text = text if len(text) <= self.charTotal else text[:self.charTotal]
-            self.cwCache[freq] = text
             # Compose output
             out = { "mode": "CW", "text": text }
             # Add frequency, if known