蓝牙 - GATT Sub-procedure

最新推荐文章于 2025-08-29 20:37:33 发布

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最新推荐文章于 2025-08-29 20:37:33 发布 · 267 阅读

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#其他

本文介绍了GATT在蓝牙通信中的作用，重点讲解了读取多个特征值子过程，以及其它如无响应写入、可靠写入等关键操作，提供如何在实际应用中使用GATTsub-procedures的实例和API参考。

GATT (Generic Attribute Profile) is a protocol used in Bluetooth communication for exchanging data between devices. GATT sub-procedures refer to specific operations or procedures defined within GATT that allow for data exchanges between a client and a server device.

One of the GATT sub-procedures is the "read multiple characteristic values" procedure. This sub-procedure is used when the client knows the characteristic value handles and needs to read multiple characteristic values from the server. It allows for efficient retrieval of multiple values at once.

Other GATT sub-procedures include write without response, signed write without response, and reliable writes, among others. These sub-procedures enable various operations for read and write transactions in a GATT-based data exchange.

For more detailed information on GATT sub-procedures and their usage, you can refer to the documentation provided by different sources or B