• 安卓蓝牙架构: https://source.android.com/docs/core/connect/bluetooth
• AOSP文档: https://source.android.com
• AOSP代码库: https://cs.android.com
• 安卓开发者中心: https://developer.android.com
• 蓝牙应用开发指南: https://developer.android.com/guide/topics/connectivity/bluetooth