From f833a5e0b460aa2fa5b2e6e856df926952b2e77e Mon Sep 17 00:00:00 2001
From: Dimitrios Meimetis <dmeimetis@cti.gr>
Date: Wed, 28 May 2025 15:22:56 +0300
Subject: [PATCH] fix for release build regarding JNI MAVLINK Methods/classes

---
 app/build.gradle       | 1 +
 app/proguard-rules.pro | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 app/proguard-rules.pro

diff --git a/app/build.gradle b/app/build.gradle
index 12eb878b..39d4353b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,6 +28,7 @@ android {
             minifyEnabled = true
             shrinkResources = true
             signingConfig = signingConfigs.release
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),'proguard-rules.pro'
         }
     }
 
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 00000000..df819db1
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,7 @@
+-keep class com.openipc.mavlink.MavlinkData { *; }
+-keep interface com.openipc.mavlink.MavlinkUpdate { *; }
+-keep class * implements com.openipc.mavlink.MavlinkUpdate { *; }
+-keep class com.openipc.mavlink.MavlinkNative { *; }
+-keepclasseswithmembernames class * {
+    native <methods>;
+}