From 91cc19befe367248e8e365262c9b9372b724acbb Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Fri, 24 Jul 2015 01:34:50 +0200
Subject: [PATCH] Pebble: spoof a newer application version (3.x)

---
 .../gadgetbridge/pebble/PebbleProtocol.java   | 32 +++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/pebble/PebbleProtocol.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/pebble/PebbleProtocol.java
index bf9571365..658ba5c84 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/pebble/PebbleProtocol.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/pebble/PebbleProtocol.java
@@ -520,8 +520,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
         return buf.array();
     }
 
-    @Override
-    public byte[] encodePhoneVersion(byte os) {
+    private byte[] encodePhoneVersion2x(byte os) {
         ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PHONEVERSION);
         buf.order(ByteOrder.BIG_ENDIAN);
         buf.putShort(LENGTH_PHONEVERSION);
@@ -544,6 +543,35 @@ public class PebbleProtocol extends GBDeviceProtocol {
         return buf.array();
     }
 
+    private byte[] encodePhoneVersion3x(byte os) {
+        ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + 25);
+        buf.order(ByteOrder.BIG_ENDIAN);
+        buf.putShort((short) 25);
+        buf.putShort(ENDPOINT_PHONEVERSION);
+        buf.put((byte) 0x01);
+        buf.putInt(-1); //0xffffffff
+        buf.putInt(0);
+
+        buf.putInt(os);
+
+        buf.put(PHONEVERSION_APPVERSION_MAGIC);
+        buf.put((byte) 3); // major?
+        buf.put((byte) 0); // minor?
+        buf.put((byte) 1); // patch?
+        buf.put((byte) 3); // ???
+        buf.put((byte) 0); // ???
+        buf.put((byte) 0); // ???
+        buf.put((byte) 0); // ???
+        buf.putInt(0); // ???
+
+        return buf.array();
+    }
+
+    @Override
+    public byte[] encodePhoneVersion(byte os) {
+        return encodePhoneVersion3x(os);
+    }
+
     @Override
     public byte[] encodeReboot() {
         return encodeSimpleMessage(ENDPOINT_RESET, RESET_REBOOT);