Bug fix in parsing of Arduino packets

SyllableDetector/ArduinoIO.swift

@@ -146,7 +146,7 @@ class DelimitedSerialPacketDescriptor: ORSSerialPacketDescriptor {
 
                 // check for proceeding delimiter
                 // (could be more lenient and just check for the end of the delimiter)
-                let windowDel = buffer.subdata(in: (buffer.count - i - delimiter.count)..<delimiter.count)
+                let windowDel = buffer.subdata(in: (buffer.count - i - delimiter.count)..<(buffer.count - i))
 
                 // does not match? continue
                 if windowDel != delimiter {
@@ -155,7 +155,7 @@ class DelimitedSerialPacketDescriptor: ORSSerialPacketDescriptor {
             }
 
             // make window
-            let window = buffer.subdata(in: (buffer.count - i)..<i)
+            let window = buffer.subdata(in: (buffer.count - i)..<buffer.count)
             if dataIsValidPacket(window) {
                 return window
             }
@@ -180,8 +180,8 @@ class DelimitedSerialPacketDescriptor: ORSSerialPacketDescriptor {
         }
 
         // ensure buffer ends with delimiter
-        let windowFinalDel = buffer.subdata(in: (buffer.count - delimiter.count)..<delimiter.count)
-        if !windowFinalDel.elementsEqual(delimiter) {
+        let windowFinalDel = buffer.subdata(in: (buffer.count - delimiter.count)..<buffer.count)
+        if windowFinalDel != delimiter {
             return nil
         }
 

SyllableDetector/Info.plist

@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3.0</string>
+	<string>0.3.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>12</string>
+	<string>13</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.education</string>
 	<key>LSMinimumSystemVersion</key>