I-DUSUN DSGW-210 IoT Edge Computer Gateway

Ulwazi Lomkhiqizo

I-Hangzhou Roombanker Technology Co., Ltd. yethula i-IoT Edge Computer Gateway Model Name: DSGW-210. Lo mkhiqizo uklanyelwe ukusebenza njengesango le-IoT phakathi kwamadivayisi namafu. Isango lihlinzeka ngoxhumano oluphephile noluthembekile emafini, okwenza kube lula ukuphatha nokulawula amadivayisi ukude.

Isingeniso
Lo mhlahlandlela Wokuqala Okusheshayo uchaza okuyisisekelo: ukuthi ungaxhuma kanjani futhi umise okuhlosiwe kwakho kunethiwekhi; indlela yokufaka i-SDK; nokuthi ungazakha kanjani izithombe ze-firmware.
Ikhithi Yonjiniyela Wesoftware ye-Linux (i-SDK) iyingxenye yehadiwe eshumekiwe nesofthiwe eyenza abathuthukisi be-Linux bakwazi ukudala izinhlelo zokusebenza esangweni le-Dusun's DSGW-210.
Ngokusekelwe ku-4.4 Linux kernel, kanye nokusebenzisa isofthiwe yomthombo ovulekile ekhona, i-SDK yenza kube lula inqubo yokwengeza izinhlelo zokusebenza ngokwezifiso. Izishayeli zedivayisi, i-GNU toolchain, i-Pre defined configuration profiles, kanye sampizicelo zonke zifakiwe.

Imininingwane Yesango

I-DSGW-210 IoT Edge Computer Gateway ifakwe i-ARM Cortex-A53 quad-core processor, 1GB DDR3 RAM, kanye nememori ye-flash engu-8GB eMMC. Iphinde ibe nemojula ye-Wi-Fi eyakhelwe ngaphakathi, izimbobo ezimbili ze-Ethernet, kanye nembobo ye-USB 2.0 yamadivayisi angaphandle.

Ulwazi Oluyisisekelo
Isango lisekela amaphrothokholi ahlukahlukene njenge-MQTT, CoAP, ne-HTTP. Iphinde ihlanganise a web-based management interface evumela abasebenzisi ukuthi balungiselele futhi baphathe isango bekude.

• I-SOC: I-RK3328
  • I-Quad-core ARM Cortex-A53
  • I-Mali-450MP2 GPU
• Ukunikezwa kwamandla kagesi: I-DC-5V
• Imojuli ye-LTE: I-BG96 (LET CAT-1)
• Imojula ye-Wi-Fi: I-6221A (I-Wi-Fi chip: RTL8821CS)
• I-Zigbee: EFR32MG1B232F256GM32
• I-Z-wave: I-ZGM130S037HGN
• I-Bluetooth: EFR32BG21A020F768IM32
• eMMC: 8GB
• SDRAM: 2BG

Isixhumi esibonakalayo
I-DSGW-210 IoT Edge Computer Gateway inezindawo ezilandelayo:

• 2 Izimbobo ze-Ethernet
• 1 imbobo ye-USB 2.0
• Imojuli ye-Wi-Fi eyakhelwe ngaphakathi

Ukusethwa kwethagethi

I-DSGW-210 IoT Edge Computer Gateway ingasethwa njengethuluzi eliqondiswe kumaphrojekthi okuthuthukisa i-IoT. Lesi sigaba sichaza indlela yokuxhuma isango kukhompyutha yakho engumsingathi kanye nenethiwekhi.

Ukuxhuma isango - Amandla

1. Qiniseka ukuthi i-adaptha yamandla ingu-5V/3A.
2. Khetha i-adaptha yepulaki yamandla efanele yendawo okuyo. Ifake ku-slot ku-Universal Power Supply; bese uxhuma ugesi endaweni yokuphuma.
3. Xhuma ipulaki yokukhipha amandla ku-gateway

Ukuxhuma isango - imbobo ye-USB

1. Xhuma ingxenye eyodwa yekhebula le-USB embobeni ye-USB kukhompuyutha ephathekayo noma ideskithophu
2. Xhuma enye ingxenye yekhebula le-USB embobeni ye-USB esangweni.

Ukuxhuma ibhodi le-PCBA - Imbobo ye-serial
Uma ufuna ukulungisa iphutha esangweni, ungavula igobolondo, Xhuma i-PC ebhodini le-PCBA nge-Serial kuya kuthuluzi le-USB.
I-PIN ebhodini yokuxhumeka kwe-serial: TP1100: RX TP1101: TX

Hlanganisa Imvelo ozoyakha

Ukuze uqale ukwakha izinhlelo zokusebenza ze-IoT ze-DSGW-210 IoT Edge Computer Gateway, udinga ukumisa indawo yokuthuthukisa ngokulandela lezi zinyathelo:

Sicela usebenzise ubuntu 18.04 .iso isithombe ukuze umise indawo yakho yokwakha. Ungasebenzisa umshini obonakalayo noma i-PC ebonakalayo ukufaka ubuntu 18.04.

• Umshini Obonakalayo
  Kutuswa ukuthi abasebenzisi be-novice basebenzise imishini ebonakalayo, bafake ubuntu 18.04 emshinini obonakalayo, futhi bashiye isikhala esanele sediski (okungenani i-100G) yomshini we-virtual.
• Ubuntu PC Hlanganisa Imvelo ukuze 
  Ukusetshenziswa kwabasebenzisi bokuhlanganiswa kwemishini ebonakalayo bangasebenzisa ubuntu PC.

Ukutholwa Nokulungiswa Kwe-SDK

1. Landa ikhodi yomthombo ku-Dusun FTP
   Igama lephakheji yomthombo kuzoba ngu-3328-linux-*.tar.gz, lithole ku-Dusun FTP.
2. Ukuhlola Iphakheji Yokucindezelwa Kwekhodi
   Isinyathelo esilandelayo singathathwa kuphela ngemva kokukhiqiza inani le-MD5 lephakheji yokucindezelwa komthombo nokuqhathanisa inani le-MD5 lombhalo we-MD5 .txt ukuze kuqinisekiswe ukuthi inani le-MD5 liyafana, futhi uma inani le-MD5 lingafani, amandla Iphakethe lekhodi lonakele, sicela ulilande futhi.
   $ md5sum rk3328-linux-*.tar.gz
3. Iphakheji Lokucindezela Lomthombo livuliwe
   Kopisha ikhodi yomthombo kusiqondisi esihambisanayo bese uvula iphakheji yokucindezelwa kwekhodi yomthombo.
   • $ sudo -i
   • $ mkdir workdir
   • $ cd umsebenzi
   • $ tar -zxvf /path/to/rk3328-linux-*.tar.gz
   • $ cd rk3328-linux

Ukuhlanganiswa Kwekhodi

Ukuqalisa, Ukuhlanganiswa Kwembulunga yonke

1. Qalisa Ukuhlanganisa Imvelo Eguquguqukayo (khetha file uhlelo)
   Ungakha isithombe se-buildroot, ubuntu noma i-debian rootfs. Ikhethe kokuthi “./build.sh init”.
   Sincoma kakhulu ukuthi wakhe futhi usebenzise isistimu nge-buildroot rootfs ukuze ujwayelane nehadiwe kanye nendawo yokwakha, uma uqala. Ngemuva kokuthi uzame i-buildroot system, ungazama ubuntu ne-debian system.
2. Lungisa iMpande File Isisekelo sesistimu
   Lesi sigaba ngesokwakha ubuntu noma i-debian file uhlelo. Uma ufuna ukwakha i-buildroot file system, yeqa lesi sigaba.
   Hlanganisa Ubuntu
   Landa impande file iphakethe lokucindezelwa kwesistimu ubuntu.tar.gz The Root file isistimu icindezela uhla lwemibhalo lwephakheji: Vula iphakheji yokucindezela
   $ tar -zxvf ubuntu.tar.gz // uthola ubuntu.img
   Kopisha impande file isistimu eya endleleni ecacisiwe
   $ cd workdir/rk3328-linux
   $ mkdir ubuntu
   $ cp /path/to/ubuntu.img ./ubuntu/
   Hlanganisa i-Debian
   Landa impande file iphakheji yokucindezelwa kwesistimu debian.tar.gz Vula iphakheji yokuminyanisa
   $ tar -zxvf debian.tar.gz // uthola linaro-rootfs.img
   Kopisha impande file isistimu eya endleleni ecacisiwe
   $ cd workdir/rk3328-linux
   $ mkdir debian
   $ cp ./linaro-rootfs.img ./debian/
3. Qala Ukuhlanganisa
   $ ./build.sh
   Yakha inkomba ephelele ye-firmware files: rockdev/update.img nezinye izithombe ezihlukene, i-update.img ihlanganisa yonke i-firmware yokuthuthukisa ngokugcwele.
4. Qalisa Isithombe ebhodini
   Xhuma imbobo ye-serial yebhodi ye-RK3328 ku-PC nge-USB ku-UART Bridge. Sebenzisa i-Putty noma enye isoftware ye-Terminal njengethuluzi lakho le-console,
   IZILUNGISELELO ZESIKHONZO YOMTHETHO:
   • 115200/8N1
   • Inani eliphakeme kakhulu lama-115200
   • Izingcezu zedatha: 8
   • I-Parity Bit: Cha
   • I-Stop Bit: 1
     QAPHELA ibhodi, ungabona i-boot log kukhonsoli:

Kuhlanganiswe Ingxenye Yesithombe Ngasinye Ngokuhlukana

1. Isistimu yokwakha kanye nesakhiwo sesithombe
   I-update.img yakhiwe izingxenye ezimbalwa. Izingxenye eziyinhloko uboot.img, boot.img, recovery.img, rootfs.img. i-uboot.img iqukethe i-bootloader i-uboot boot.img iqukethe isihlahla sedivayisi .dtb isithombe, i-Linux kernel image recovery.img: Uhlelo lungakwazi ukuqalisa kumodi yokutakula, recovery.img iyi-rootfs esetshenziswa kumodi yokutakula. rootfs.img: Isithombe esivamile se-rootfs. Kumodi evamile, qalisa isistimu bese ukhweza lesi sithombe se-rootfs. Ungase udinge ukwakha izithombe ngokwehlukana, ikakhulukazi uma ugxile ekuthuthukisweni kwemojuli eyodwa (isb i-uboot noma i-kernel driver). Ngemuva kwalokho ungakha kuphela leyo ngxenye yesithombe futhi ubuyekeze lokho kuhlukanisa nge-flash.
2. Yakha i-Uboot kuphela
   $ ./build.sh uboot
3. Yakha i-Linux Kernel Kuphela
   $ ./build.sh kernel
4. Yakha Ukubuyisela File Isistimu Kuphela
   $ ./build.sh recovery
5. Yakha File Isistimu Kuphela
   $ ./build.sh rootfs
6. Ukupakishwa Kwesithombe Sokugcina
   $ ./build.sh updateimg

Lo myalo owenza i-rockdev/*.img scatter firmware packaging yakheka kuhla lwemibhalo update.img

Okuningi mayelana nesistimu ye-builroot

Uma usebenzisa i-buildroot rootfs, ezinye izikripthi/amathuluzi okuhlola i-Dusun asevele efakiwe kuma-rootroot wokugcina. Ungabhekisela ku-buildroot/dusun_rootfs/add_ds_rootfs.sh

Hlola izingxenye zehadiwe
Ukuhlolwa okulandelayo kwenziwa ngaphansi kwesistimu ye-buildroot.

1. Hlola i-Wi-Fi njenge-AP
   Iskripthi se-“ds_conf_ap.sh” esokusetha i-Wi-Fi AP, i-SSID ithi “dsap”, iphasiwedi ithi “12345678”.
2. Isivivinyo se-BG96
   bg96_dial.sh isetshenziselwa ukudayela kwe-BG96.

Udinga ukumisa i-APN, igama lomsebenzisi/iphasiwedi ye-BG96, ku-quectel-chat-connect kanye ne-quectel-ppp file. Ngaphambi kokwenza ukuhlolwa.

# ikati /etc/ppp/peers/quectel-chat-connect

# ikati /etc/ppp/peers/quectel-ppp

• Hlola i-LED
• Hlola i-I2C
  Empeleni i-LED elawulwa yi-I2C interface.

Ungayenza kanjani i-menuconfig ku-buildroot
Imodi evamile yokwakha i-rootfs config file: i-builroot/configs/rockchip_rk3328_defconfig Imodi yokubuyisela i-buildroot rootfs config file: buildroot/configs/rockchip_rk3328_recovery_defconfig

Uma ufuna ukushintsha ukumisa kwe-buildroot, nazi izinyathelo:

Ungangeza kanjani uhlelo lokusebenza ku-buildroot source tree

1. Yenza i-directory buildroot/dusun_package/
2. Faka ikhodi yomthombo we-APP files futhi Yenzafile to buildroot/dusun_package/< your_app > your_app.h your_app.c Makefile
3. Yenza i-directory buildroot/package/< your_app > Config.in your_app.mk
4. Engeza i-Config.in sourcing ku-buildroot/package/Config.in
5. Yenza i-menuconfig ukuze ukhethe i-APP yakho, bese ulondoloza ukumisa file ngo-5.2.
6. “./build.sh rootfs” ukuze wakhe kabusha ama-rootfs Sicela ubhekisele ku-buildroot/dusun_package/dsled/, iyi-ex ewusizoample.

Shintshela ku-ubuntu noma ohlelweni lwe-debian
Uma wakhe isithombe sesistimu ye-buildroot, futhi ufuna ukushintshela ku-ubuntu noma isithombe se-debian. Awudingi ukuhlanza ukwakheka futhi wenze kabusha okuhlanzekile. Vele wenze lezi zinyathelo ezilandelayo:

1. “./build.sh init” ukuze ukhethe ubuntu noma i-debian
2. “./build.sh rootfs” ukuze kwakhiwe kabusha ubuntu noma i-debian rootfs
3. “./build.sh” ukwakha isibuyekezo sokugcina.img

Qaphela, amathuluzi nemibhalo ye-dusun ikopishwa ngokuzenzakalelayo ku-buildroot rootfs, hhayi kubuntu noma ku-debian rootfs. Uma ufuna ukuzikopisha ku-ubuntu noma ku-debian rootfs, ungalungisa i-buildroot/dusun_rootfs/add_ds_rootfs.sh. Kuma-APP, ungakopisha ikhodi ebhodini bese uyakha ebhodini eliqondiwe ubuntu noma uhlelo lwe-debian, njengoba ine-gcc namanye amaketanga amathuluzi.

Ukuthuthukiswa okungenantambo (Zigbee, Z-Wave, BLE, LoRaWAN)

Sicela wakhe isistimu ye-debian ukwenza lezi zinyathelo ezilandelayo. Ikhodi izohlanganiswa ebhodini, hhayi kumsingathi.

1. Lungiselela umtapo wolwazi ebhodini
2. scp SDK “buildroot/dusun_rootfs/target_scripts/export_zigbee_zwave_ble_gpio.sh” kusuka kumsingathi kuya ebhodini, ngaphansi /izimpande
3. Faka amandla kumamojula angenantambo ebhodini.

Zigbee
I-Zigbee interface ithi/dev/ttyUSB0. Landa i-“Z3GatewayHost_EFR32MG12P433F1024GM48.tar.gz” kusuka ku-Dusun FTP, futhi uyikopishele ebhodini, ngaphansi / impande.

Bese wakhe i-Z3Gateway bese ugijima. Ukuze uthole ulwazi olwengeziwe mayelana ne-Z3Gateway, sicela uvakashele ku-https://docs.silabs.com/ ukuze uthole ulwazi olwengeziwe.

I-Z-Wave
I-Z-Wave interface ithi /dev/ttyS1. Landa ” rk3328_zwave_test.tar.gz ” kusuka ku-Dusun FTP, bese uyikopishela ebhodini, ngaphansi kwe/root.

Yivule futhi ungathola ./zipgateway

Manje yakha ithuluzi lokuhlola elilula le-zwave bese uqalisa: Ku-“my_serialapi_test”, cindezela u-'a' ukuze ufake idivayisi ye-zwave, 'r' ukuze ukhiphe idivayisi, 'd' ukusetha kabusha kube okumisiwe, 'i' ukuze uthole uhlu lwamadivayisi kanye no-'q' ukuyeka. I-Zipgateway isofthiwe ye-siliabs, "my_serialapi_test" iyithuluzi elilula kakhulu. Ukuze uthole ulwazi olwengeziwe mayelana ne-Zipgateway, sicela uvakashele ku-https://docs.silabs.com/ ukuze uthole ulwazi olwengeziwe.

Isifunda se-Z-Wave
Uma ngokuzenzakalelayo kwakhiwe i-Dusun, imvamisa ye-Z-Wave ingacushwa ku-/etc/config/dusun/zwave/region Okuzenzakalelayo kungu-0x00: EU

0x01 - US	0x02 - ANZ	0x03 - HK	0x04 - Malaysia
0x05 - eNdiya	0x06 - Israyeli	0x07 - eRussia	0x08 - China
0x20 - Japan	0x21 - eKorea

BLE
I-BLE interface ithi/dev/ttyUSB1. Landa i-“rk3328_ble_test.tar.gz” ku-Dusun FTP, bese uyikopishela ebhodini, ngaphansi kokuthi/root.

Yivule bese uthola ./bletest build ble test ithuluzi bese usebenzisa: Ulwazi olwengeziwe mayelana nethuluzi lokuhlola le-BLE, sicela uvakashele ku-https://docs.silabs.com/ ukuze uthole ulwazi olwengeziwe.

I-LoRaWAN
Khetha isixhumi esibonakalayo esilungile se-LoRaWAN, ngokwesiboneloample /dev/spidev32766.0. Ukucushwa file ngoba iku-./sx1302_hal/packet_forwarder/global_conf.json. Landa i-“sx1302_hal_0210.tar.gz” kusuka ku-Dusun FTP, bese uyikopishela ebhodini, ngaphansi kokuthi/root.

Yisuse futhi ungathola ./sx1302_hal ukwakha i-LoRaWAN sample code sx1302_hal bese uqhuba: Ulwazi olwengeziwe mayelana nekhodi ye-LoRaWAN, sicela uvakashele https://www.semtech.com/products/wireless-rf/lora-core/sx1302 ukuze uthole ulwazi olwengeziwe.

Thuthukisa isithombe

1. Thuthukisa Ithuluzi
   Thuthukisa ithuluzi:AndroidTool_Release_v2.69
2. Ngena kumodi yokuthuthukisa
   1. Xhuma imbobo ye-OTG embobeni ye-USB yekhompyutha evuthayo, futhi isebenza njengomthombo wamandla we-5V
   2. Cindezela u-“Ctrl+C” uma i-uboot iqalisa, ukuze ufake i-uboot:
   3. qalisa i-"rbrom" comand ukuze uqalise kabusha ibhodi kumodi ye-maskrom, ukuze uthole ukuthuthukiswa okuphelele "kwe-update.img".
   4. "rockusb 0 mmc 0" umyalo wokuqalisa kabusha ibhodi kumodi yesilayishi, ukuze kuthuthukiswe ingxenye ye-firmware noma ukuthuthukiswa okuphelele "kwe-update.img".
3. Lonke Iphakheji Ye-Firmware "update.img" Thuthukisa
4. Thuthukisa I-Firmware Ngokuhlukana

Ukucushwa kokuphathwa kwamandla

I-chip yokuphatha ibhethri i-Dusun esetshenzisiwe yi-BQ25895 Izindlela zokwandisa ukusetshenziswa kwamandla kwe-CPU kuhlu,

• Lungisa ipharamitha ye-cpufreq.
• Vala i-cpu ethile, khawulela imvamisa ephezulu kakhulu ye-cpu
• I-SoC enezakhiwo ze-ARM Big-Little ingahlanganisa imisebenzi ngokulayisha okuphezulu kumacores amancane nge-CPUSET njengoba ukusebenza kahle kwamandla kamongo omncane kungcono.
  Qaphela: I-SoC enezakhiwo ze-SMP ingaphinda ibophe imisebenzi kwenye i-cpu ukuze enye i-cpus ikwazi ukungena kumodi yokusetshenziswa kwamandla aphansi, kodwa mhlawumbe izokwenza i-cpu isebenze kalula nge-frequency ephezulu, okuzokwandisa ukusetshenziswa kwamandla.
• Khawulela umkhawulokudonsa we-cpu wemisebenzi ngokulayisha okuphezulu nge-CPUCTL (isidingo sokunika amandla i-macro CONFIG_CFS_BANDWIDTH).

Floor 8, building A, Wantong centre, Hangzhou 310004, china
Ucingo: 86-571-86769027/8 8810480
Webindawo: www.dusuniot.com
www.dusunremotes.com
www.dusunlock.com

Umlando Wokubuyekeza

Ukucaciswa		Isigaba.	Buyekeza Incazelo	By
Umfundisi	Usuku
1.0	2021-08-06		Ukukhishwa kwenguqulo entsha
1.1	2022-04-05		Engeza ukuphathwa kwamandla
1.2	2022-06-06		Engeza uxhumano lwe-serial

Izimvume

Inhlangano	Igama	Isihloko	Usuku

Amadokhumenti / Izinsiza

I-DUSUN DSGW-210 IoT Edge Computer Gateway [pdf] Umhlahlandlela Womsebenzisi DSGW-210 IoT Edge Computer Gateway, DSGW-210, IoT Edge Computer Gateway, Computer Gateway, Gateway

Izithenjwa

• Imaniwali yosebenzisayo