4 Njira Zogwirira Ntchito za BLE Module

M'ndandanda wazopezekamo

Pali mitundu yosiyanasiyana yolumikizira yomwe ilipo pa chipangizo cha BLE. Chinthu cholumikizidwa cha BLE chikhoza kukhala ndi ntchito zosiyanasiyana za 4:

1. Wowulutsa

"Broadcaster" idzagwiritsidwa ntchito ngati seva. Choncho, cholinga chake ndi kusamutsa deta ku chipangizo nthawi zonse, koma sichigwirizana ndi kugwirizana kulikonse komwe kukubwera.

Chitsanzo chodziwika bwino ndi Beacon yochokera ku Bluetooth Low Energy. Beacon ikakhala munjira yowulutsira, nthawi zambiri imayikidwa kuti ikhale yosalumikizidwa. Beacon imawulutsa paketi ya data kumalo ozungulira pafupipafupi. Monga gulu lodziyimira pawokha la Bluetooth, ilandila mawayilesi a Beacon pakapita nthawi ikamayesa sikani Kunja kwa paketi. Zomwe zili mu paketi zimatha kukhala ndi ma byte 31. Nthawi yomweyo, wolandirayo akalandira paketi yowulutsa, imawonetsa adilesi ya MAC, Chizindikiro Champhamvu Cholandila (RSSI), ndi data yotsatsa yokhudzana ndi ntchito. Chithunzi pansipa ndi Feasycom BP103: Bluetooth 5 Mini Beacon

2. Woyang’anira

Mu sitepe yachiwiri, chipangizochi chikhoza kuyang'anitsitsa ndikuwerenga zomwe zatumizidwa ndi "wofalitsa". Zikatero, chinthucho sichingathe kutumiza kugwirizana kulikonse kwa seva.

Chitsanzo chodziwika bwino ndi Gateway. BLE Bluetooth ili munjira yowonera, palibe kuwulutsa, imatha kuyang'ana zida zowulutsira zozungulira, koma singafune kulumikizana ndi zida zowulutsira. Chithunzi chomwe chili pansipa ndi Feasycom Gateway BP201: Bluetooth Beacon Gateway

3. Chapakati

Chapakati nthawi zambiri chimakhala ndi foni yam'manja kapena piritsi. Chipangizochi chimapereka mitundu iwiri yolumikizirana: kaya mumayendedwe otsatsa kapena mumayendedwe olumikizidwa. Imatsogolera njira yonse momwe imayambitsa kusamutsa deta. Chithunzi chomwe chili pansipa ndi Feasycom BT630, yochokera ku nRF52832 chipset, imathandizira mitundu itatu: chapakati, chotumphukira, chapakati-zotumphukira. Kukula Kwakung'ono Bluetooth Module nRF52832 Chipset

4. Zozungulira

Chipangizo cholumikizira chimalola kulumikizana ndi kusamutsa deta ndi Central nthawi ndi nthawi. Cholinga cha dongosololi ndikuwonetsetsa kufalikira kwa data ponseponse pogwiritsa ntchito njira yokhazikika, kuti zida zina ziwerenge ndikumvetsetsa zomwe zili.

Module ya Bluetooth Low Energy yomwe ikugwira ntchito mozungulira ilinso m'malo owulutsa, ikuyembekezera kujambulidwa. Mosiyana ndi njira yowulutsira, gawo la Bluetooth mumayendedwe akapolo limatha kulumikizidwa, ndipo limakhala ngati kapolo panthawi yotumiza deta.

Ma module athu ambiri a BLE amatha kuthandizira pakatikati komanso zotumphukira. Koma tili ndi fimuweya yothandizira zotumphukira-zokha, chithunzi pansipa ndi Feasycom BT616, ili ndi fimuweya kuthandiza zotumphukira-okha mode: BLE 5.0 Module TI CC2640R2F Chipset

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