This application profile defines the application requirements for Bluetooth™ devices necessary for the support of the Basic Printing usage model. The requirements are expressed in terms of end-user services, and by defining the features and procedures that are required for interoperability between Bluetooth devices in the Basic Printing usage model.

百度智能手环蓝牙私有通信协议.用于开发手环使用，用于开发手环使用

用PDA控制下位机（基于单片机、DSP的仪器）操作，用蓝牙接口通信，PDA为主模式，下位机为从模式，串口收发，帧格式定义。

可以更详细的了解蓝牙通信协议，方便编写蓝牙通信