Hōʻike ka Generic Attribute Profile (GATT) i kahi ʻōnaehana lawelawe me ka hoʻohana ʻana i ka Attribute Protocol. Hōʻike kēia anga i nā kaʻina hana a me nā ʻano o nā lawelawe a me ko lākou ʻano. ʻO nā kaʻina hana i wehewehe ʻia ʻo ia ka ʻike, heluhelu, kākau, hoʻolaha, a me ka hōʻike ʻana i nā ʻano, a me ka hoʻonohonoho ʻana i ka hoʻolaha o nā ʻano. Ma GATT, ʻelua ʻano hana GATT ʻokoʻa ka Server a me ka mea kūʻai aku, pono e hoʻokaʻawale.
He aha ka GATT Server?
ʻO ka lawelawe kahi hōʻiliʻili o nā ʻikepili a me nā ʻano pili e hoʻokō ai i kahi hana a i ʻole hiʻohiʻona. Ma GATT, wehewehe ʻia kahi lawelawe e kāna wehewehe lawelawe. Loaʻa i kahi wehewehe lawelawe nā lawelawe i kuhikuhi ʻia, nā hiʻohiʻona koi a me nā hiʻohiʻona koho. ʻO kahi kikowaena GATT kahi mea hana e mālama ai i ka ʻikepili pili ma ka ʻāina a hāʻawi i nā ala komo ʻikepili i kahi mea kūʻai aku GATT mamao i hoʻopili ʻia ma o BLE.
He aha ka GATT Client?
ʻO ka mea kūʻai aku ʻo GATT kahi mea e komo ai i ka ʻikepili ma kahi kikowaena GATT mamao, i hui pū ʻia me BLE, me ka heluhelu, kākau, hoʻolaha, a hōʻike paha i nā hana. Ke hoʻohui ʻia nā mea ʻelua, hiki i kēlā me kēia mea ke hana ma ke ʻano he GATT Server a me kahi mea kūʻai aku GATT.
I kēia manawa, hiki i nā modules Feasycom Bluetooth Low Energy ke kākoʻo iā GATT Server a me ka mea kūʻai aku. E pili ana i nā koi o nā mea kūʻai aku, ua hoʻolālā ʻo Feasycom i nā ʻano modula BLE, e laʻa me ka liʻiliʻi Nordic nRF52832 module FSC-BT630, TI CC2640 module FSC-BT616. No ka 'ike hou aku, e kipa mai i ka loulou:
