4 Operational Modes yeBLE Module

Zviri Mukati

Kune marudzi akasiyana ekubatanidza anowanikwa kune iyo BLE mudziyo. Chinhu cheBLE chakabatana chinogona kunge chine mabasa anosvika mana akasiyana:

1. Nhepfenyuro

Iyo "Nhepfenyuro" ichashandiswa sevhavha. Nekudaro, chinangwa chayo kuendesa data kune mudziyo nguva nenguva, asi haitsigire chero chinouya chinongedzo.

Muenzaniso wakajairika ndeye Beacon yakavakirwa paBluetooth Low Energy. Kana bhekoni iri munhepfenyuro, inowanzoiswa kune isiri-yakabatana mamiriro. Beacon ichatepfenyura data pakiti kune zvakatenderedza nguva nenguva. Seyakazvimiririra Bluetooth host, inogashira Beacon kutepfenyura nguva nenguva paunenge uchiita zviito zvekuongorora Kunze kwepacket. Zviri mukati mepacket zvinogona kunge zvine anosvika makumi matatu nerimwe bytes zvemukati. Panguva imwecheteyo, kana muenzi agamuchira pakiti yekutepfenyura, inoratidza iyo MAC kero, Yakagamuchira Signal Simba Indicator (RSSI), uye imwe ine chekuita-yekushambadzira data. Mufananidzo uri pazasi ndewe Feasycom BP31: Bluetooth 103 Mini Beacon

2. Mucherechedzi

Padanho rechipiri, mudziyo unogona kungotarisa uye kuverenga iyo data yakatumirwa ne "mushambadzi". Muchiitiko chakadaro, chinhu hachikwanisi kutumira chero chinongedzo kune server.

Muenzaniso wakajairika ndeye Gateway. BLE Bluetooth iri mucherechedzo modhi, hapana kutepfenyura, inogona kuongorora yakatenderedza nhepfenyuro midziyo, asi haikwanise kuda kubatana nemudziyo wekutepfenyura. Mufananidzo uri pazasi ndeweFeasycom Gateway BP201: Bluetooth Beacon Gateway

3. Pakati

Central kazhinji ine smartphone kana piritsi. Chishandiso ichi chinopa marudzi maviri akasiyana ekubatanidza: ingave mune advertising mode kana yakabatana mode. Iyo iri kutungamira maitiro ese sezvo ichikonzeresa kutamiswa kwedata. Mufananidzo uri pazasi ndeye Feasycom BT630, yakavakirwa pa nRF52832 chipset, inotsigira matatu modes: nechepakati, peripheral, pakati-peripheral. Diki Size Bluetooth Module nRF52832 Chipset

4. Peripheral

Peripheral mudziyo unobvumira kubatana uye kuendesa data neCentral pane nguva nenguva. Chinangwa chesisitimu iyi ndechekuona kufambiswa kwedata kwepasirese nekushandisa yakajairwa maitiro, kuitira kuti mamwe maturusi averenge nekunzwisisa iyo data.

Iyo Bluetooth Low Energy module inoshanda muperipheral modhi iri zvakare munhepfenyuro, yakamirira kuongororwa. Kusiyana neyekutepfenyura modhi, iyo Bluetooth module mune yenhapwa modhi inogona kubatana, uye inoita senhapwa panguva yekufambisa data.

Mazhinji emamodule edu eBLE anogona kutsigira yepakati pamwe neperipheral mode. Asi isu tine firmware inotsigira peripheral-chete modhi, mufananidzo uri pazasi ndiFeasycom BT616, ine firmware inotsigira peripheral-chete modhi: BLE 5.0 Module TI CC2640R2F Chipset

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