Implement and debug Android HAL services with AIDL, ServiceManager, and init.rc.
npx skills add https://github.com/Binh230199/ai --skill android-hal
Please help me install this Agent Skill. Skill: android-hal Source: https://github.com/Binh230199/ai/tree/main/.github/skills/android-hal Command: npx skills add https://github.com/Binh230199/ai --skill android-hal
This Skill helps you implement, register, and debug Android Hardware Abstraction Layer services without piecing together scattered platform guidance.
Ask for help implementing, registering, or debugging a specific Android HAL and include the HAL name plus the target action.
High-intent search queries and answers about installing and using this skill.
To implement an Android HAL service, you define the AIDL interface, generate the native backend, implement the C++ service stub, and register it with ServiceManager. You also need init.rc declarations and VINTF manifest fragments for proper boot integration and service discovery on Android 11+.
Android HAL service discovery failures often stem from missing VINTF manifest fragments, incorrect init.rc service declarations, or SELinux registration errors. Validating your ServiceManager registration and ensuring your VINTF manifest matches the declared interface versions resolves these startup issues.
Migrating a legacy HIDL HAL to AIDL involves redefining the interface in AIDL, generating the native C++ backend, updating ServiceManager registration, and adjusting init.rc and VINTF manifest fragments to support Android 11+ deployment requirements and binder NDK usage.
Yes, this Android HAL implementation process applies to Android Automotive OS and AOSP vendor services. It supports AIDL interface definitions, C++ stub implementations, and VINTF manifest fragments specifically required for vehicle and sensor service deployment.
Setting up the binder thread pool for an Android HAL service requires using the binder NDK to configure thread concurrency. This ensures your C++ service stub can handle incoming binder requests and manage service discovery validation correctly.
To deploy a new vendor sensor HAL on AOSP, you need the AIDL interface definition, a C++ stub implementation, ServiceManager registration, init.rc service declarations, and VINTF manifest fragments to satisfy Android 11+ HAL deployment requirements.
Binh230199Define, review, and debug Android AIDL interface files for cross-process IPC.
jonaschenAlign Android HAL binder domains, VNDK boundaries, and service registration to verified AIDL definitions.
jonaschenAnalyze Android OS version diffs to map migration impacts across build, HAL, policy, kernel, and vendor binaries.
chendongqiDesign and evaluate Android system architectures with HAL integration and SELinux policy modeling.
