feat: detect steps and play audio

app/build.gradle

@@ -6,6 +6,7 @@ plugins {
 android {
     namespace 'at.lockstep'
     compileSdk 34
+    ndkVersion '29.0.14206865'
 
     defaultConfig {
         applicationId "at.lockstep"
@@ -21,15 +22,19 @@ android {
         externalNativeBuild {
             cmake {
                 //path 'src/main/cpp/CMakeLists.txt'
-                cppFlags ''
+                //cppFlags ''
                 arguments "-DANDROID_STL=c++_shared"
 
                 //cppFlags "-std=c++14"
                 //arguments '-DANDROID_STL=c++_static'
 
+                //cppFlags "-Wl,-z,max-page-size=16384 -Wl,-z,common-page-size=4096"
+                // should be provided by default by newer NDK (NDK r29)
+
                 // armeabi and mips are deprecated in NDK r16 so we don't want to build for them
                 // TODO: android manifest filters to include only these hardware archs
-                abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86_64' //, 'x86', 'x86_64'
+                //abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86_64' //, 'x86', 'x86_64'
+                abiFilters 'armeabi-v7a', 'arm64-v8a' //, 'aarch64' // 'arm64-v8a' ???
             }
         }
     }