feat: Jieli HF toy drones over CTP (#187)

android/app/src/main/java/com/openipc/decoder/Decoder.java

@@ -1558,6 +1558,8 @@ private Map<String, Object> debugState() {
             // The toy drone's protocol counters (#187)
             Map<String, Object> ufo = rtspClient != null ? rtspClient.flowUfoStats() : null;
             if (ufo != null) single.put("flowufo", ufo);
+            Map<String, Object> jl = rtspClient != null ? rtspClient.jieliStats() : null;
+            if (jl != null) single.put("jieli", jl);
             Map<String, Object> hb = rtspClient != null ? rtspClient.heartbeatStats() : null;
             if (hb != null) single.put("heartbeat", hb);
             m.put("single", single);
@@ -1600,6 +1602,8 @@ private Map<String, Object> debugState() {
                     c.put("audio", i == quadAudio);
                     Map<String, Object> ufo = cell.flowUfoStats();
                     if (ufo != null) c.put("flowufo", ufo);
+                    Map<String, Object> jl = cell.jieliStats();
+                    if (jl != null) c.put("jieli", jl);
                     Map<String, Object> hb = cell.heartbeatStats();
                     if (hb != null) c.put("heartbeat", hb);
                 }
@@ -1670,6 +1674,7 @@ private String slotTransport(int i, String url) {
         if (RtpListener.Url.matches(url)) return "UDP listen";
         if (HttpMjpeg.matches(url)) return "HTTP";
         if (FlowUfo.Url.matches(url)) return "FLOW-UFO UDP";
+        if (Jieli.Url.matches(url)) return "Jieli RTP";
         Transport.Mode m = StreamProbe.probeMode(mTransports[i]);
         return "check over " + (m == Transport.Mode.MULTICAST ? "multicast" : m.name());
     }

android/app/src/main/java/com/openipc/decoder/FlowUfo.java

@@ -635,19 +635,19 @@ static String subnetHint(InetAddress target, List<InetAddress> local) {
                     + " flowufo://192.168.169.1");
         }
         if (on80 && !on169 && !on1) {
-            sentence(parts, "Toys on 192.168.80.x (HF_ Wi-Fi) use another protocol, not supported"
-                    + " yet");
+            sentence(parts, "This phone is on 192.168.80.x (HF_ Wi-Fi), a Jieli toy: try"
+                    + " jieli://192.168.80.1");
         }
         return parts.length() > 0 ? parts.toString() : null;
     }
 
-    private static void sentence(StringBuilder sb, String s) {
+    static void sentence(StringBuilder sb, String s) {
         if (sb.length() > 0) sb.append(". ");
         sb.append(s);
     }
 
     /** {@code a} is in 192.168.{@code third}.0/24. */
-    private static boolean in24(InetAddress a, int third) {
+    static boolean in24(InetAddress a, int third) {
         if (!(a instanceof Inet4Address)) return false;
         byte[] b = a.getAddress();
         return (b[0] & 0xFF) == 192 && (b[1] & 0xFF) == 168 && (b[2] & 0xFF) == third;