Seeedstudio EdgeBox-RPI-200 EC25 Rasberi PI CM4 Based Edge kwamfuta

Tarihin Bita 

Bita	Kwanan wata	Canje-canje
1.0	17-08-2022	Ƙirƙiri
2.1	13-01-2022	Sanarwa Canjin samfur

Sanarwa Canjin samfur:

A matsayin wani ɓangare na ci gaba da aiwatar da ci gaban mu, mun yi canje-canjen da ke ƙasa a cikin sigar kayan aikin D.
Akwai tasiri akan software saboda wannan canji.

• Saukewa: CP2104-CH9102F
• USB2514B->CH334U
• Saukewa: CP2105-CH342F
• An canza bayanin a cikin Linux:
  • ttyUSB0-> ttyACM0
  • ttyUSB1-> ttyACM1
  • Saukewa: MCP79410->PCF8563ARZ
  • Adireshin sabon RTC shine 0x51.

Gabatarwa

EdgeBox-RPI-200 shine mai kauri mai kauri wanda ke ƙasa da Edge Computing Controller tare da Rasberi Pi Computer Module 4(CM4) don yanayin masana'antu mai tsauri. Ana iya amfani da shi don haɗa hanyoyin sadarwar filin tare da girgije ko aikace-aikacen IoT. An tsara shi tun daga tushe don saduwa da ƙalubalen aikace-aikacen da ba su da ƙarfi a farashin gasa, manufa don ƙananan kasuwanci ko ƙaramin tsari tare da buƙatun matakan matakai da yawa.

Siffofin

• Aluminum chassis na zamani don yanayin Harsh
• Haɗe-haɗe mai nutsewar zafi
• Gina mini soket na PCIe don tsarin RF, kamar 4G, WI-FI, Lora ko Zigbee
• SMA ramukan eriya x2
• Bayanin ATECC608A
• Hardware Watchdog
• RTC tare da Super Capacitor
• Tashar DI&DO keɓe
• 35mm DIN Rail goyon baya
• Faɗin wutar lantarki daga 9 zuwa 36V DC
• Na zaɓi: UPS tare da SuperCap don amintaccen rufewa*
• Rasberi Pi CM4 akan WiFi 2.4 GHz, 5.0 GHz IEEE 802.11 b/g/n/ac sanye take**
• Rasberi Pi CM4 akan Bluetooth 5.0, BLE sanye take**

Waɗannan fasalulluka suna yin EdgeBox-RPI-200 da aka tsara don sauƙi mai sauƙi da turawa cikin sauri don aikace-aikacen masana'antu na yau da kullun, kamar saka idanu na matsayi, sarrafa kayan aiki, siginar dijital da sarrafa nesa na abubuwan amfani na jama'a. Bugu da ƙari kuma, mafita ce ta abokantaka mai amfani tare da 4 cores ARM Cortex A72 kuma yawancin ka'idojin masana'antu na iya adanawa akan jimlar farashin turawa gami da farashin wutar lantarki da kuma taimakawa rage lokacin tura samfurin. Madaidaicin nauyi mai nauyi da ƙaramin ƙira shine amsar aikace-aikace a cikin mahalli masu takurawa sararin samaniya yana tabbatar da yana iya aiki da dogaro a cikin matsananciyar yanayi iri-iri gami da aikace-aikacen cikin mota.

NOTE: Don aikin UPS da fatan za a tuntuɓe mu don ƙarin bayani. Ana iya samun fasalin WiFi da BLE a cikin nau'ikan 2GB da 4GB.

Hanyoyin sadarwa

1. Mai haɗa phoenix Multi-Func
2. Ethernet connector
3. USB 2.0 x 2
4. HDMI
5. LED2
6. LED1
7. Farashin SMA1
8. Console (nau'in USB na C)
9. Ramin katin SIM
10. Farashin SMA2

Mai haɗa phoenix Multi-Func

Lura	Sunan Func	PIN #	PIN#	Sunan Func	Lura
	WUTA	1	2	GND
	RS485_A	3	4	Saukewa: RS232_RX
	Saukewa: RS485	5	6	Saukewa: RS232_TX
	RS485_GND	7	8	RS232_GND
	DI0-	9	10	DO0_0
	DI0+	11	12	DO0_1
	DI1-	13	14	DO1_0
	DI1+	15	16	DO1_1

NOTE: Ana ba da shawarar kebul na 24awg zuwa 16awg

Tsarin zane

Babban aiki na EdgeBox-RPI-200 shine allon Rasberi CM4. Wani ƙayyadadden allon tushe yana aiwatar da takamaiman fasali. Koma zuwa adadi na gaba don zanen toshe.

Shigarwa

Yin hawa

EdgeBox-RPI-200 an yi niyya don hawa bango biyu, haka kuma daya tare da DIN-rail 35mm. Koma zuwa adadi na gaba don shawarar da aka ba da shawarar hawa.

Masu Haɗawa da Mu'amala

Tushen wutan lantarki

Fil #	Sigina	Bayani
1	WUTA_IN	DC 9-36V
2	GND	Kasa (Irin Magana)

Siginar PE na zaɓi ne. Idan babu EMI yanzu, haɗin PE zai iya barin buɗewa.

Serial Port (RS232 da RS485)

Fil #	Sigina	Bayani
4	Saukewa: RS232_RX	RS232 layin karba
6	Saukewa: RS232_TX	RS232 watsa layin
8	GND	Kasa (Irin Magana)

Fil #	Sigina	Bayani
3	RS485_A	RS485 bambanci layi high
5	Saukewa: RS485	RS485 bambanci layi low
7	RS485 _GND	Ground RS485 (keɓe daga GND)

Fil #	Alamar tasha	Matakan PIN na aiki	PIN na GPIO daga BCM2711	NOTE
09	DI0-	MAI GIRMA	Farashin GPIO17
11	DI0+
13	DI1-	MAI GIRMA	Farashin GPIO27
15	DI1+
10	DO0_0	MAI GIRMA	Farashin GPIO23
12	DO0_1
14	DO1_0	MAI GIRMA	Farashin GPIO24
16	DO1_1

NOTE:

NOTE: 

1. DC voltage don shigarwa shine 24V (+- 10%).
2. DC voltage don fitarwa ya kamata ya kasance ƙarƙashin 60V, ƙarfin halin yanzu shine 500ma.
3. Tashar 0 da tashar 1 na shigarwa sun keɓance ga juna
4. Channel 0 da tashar 1 na fitarwa sun keɓance ga juna

HDMI

An haɗa kai tsaye zuwa allon Rasberi PI CM4 tare da tsararrun TVS.

Ethernet

Ethernet interface iri ɗaya ne da Rasberi PI CM4,10/100/1000-BaseT yana goyan bayan, samuwa ta hanyar jack ɗin kariya mai kariya. Za'a iya amfani da Kebul na murɗaɗɗen kebul ko garkuwar igiyar igiya biyu don haɗi zuwa wannan tashar jiragen ruwa.

USB HOST

Akwai kebul na USB guda biyu a mahaɗin panel. Tashoshin jiragen ruwa guda biyu suna raba fis ɗin lantarki iri ɗaya.

NOTE: Matsakaicin halin yanzu na tashoshin jiragen ruwa biyu yana iyakance zuwa 1000ma.

Console (nau'in USB-C)

Ƙirar na'ura wasan bidiyo ta yi amfani da na'ura ta USB-UART, yawancin OS na kwamfutar suna da direba, idan ba haka ba, hanyar haɗin da ke ƙasa na iya zama da amfani: Ana amfani da wannan tashar jiragen ruwa azaman tsoho na Linux. Kuna iya shiga cikin OS ta amfani da saitunan 115200,8n1 (Bits: 8, Parity: None, Stop Bits: 1, Flow Control: Babu). Ana buƙatar shirin tasha kamar putty, kuma. Tsohuwar sunan mai amfani shine pi kuma kalmar sirri ita ce rasberi.

LED

EdgeBox-RPI-200 yana amfani da LED mai launi biyu koren ja / ja azaman alamun waje.

LED 1: kore azaman mai nuna wutar lantarki da ja azaman eMMC mai aiki.

LED 2: kore a matsayin mai nuna alamar 4G da ja azaman jagorar mai amfani da aka haɗa zuwa GPIO21, ƙarancin aiki, mai shirye-shirye.

EdgeBox-RPI-200 kuma yana amfani da LED koren launi guda biyu don gyara kuskure.

SMA Mai haɗawa

Akwai ramukan haɗin SMA guda biyu don eriya. Nau'in eriya sun dogara sosai akan nau'ikan nau'ikan da suka dace a cikin soket na Mini-PCIe. ANT1 tsoho ne da ake amfani dashi don Mini-PCIe soket kuma ANT2 don siginar WI-FI na ciki ne daga tsarin CM4.

NOTE: Ayyukan eriya ba a gyara su ba, ƙila an daidaita su don rufe sauran amfani.

Nano katin SIM (Na zaɓi)

Ana buƙatar katin sim ɗin a cikin salon salula (4G, LTE ko wasu dangane da fasahar salula).

NOTE: 

1. Katin SIM NANO kawai ake karba, kula da girman katin.
2. Ana saka katin SIM ɗin NANO tare da saman gefen guntu.

Mini-PCIe

Yankin orange shine matsananciyar ƙarar katin ƙaramar Mini-PCIe, dunƙule m2x5 ɗaya kawai ake buƙata.

Teburin da ke ƙasa yana nuna duk sigina. Cikakken katin Mini-PCIe yana goyan bayan.

Fitowa: 

Sigina	PIN#	PIN#	Sigina
	1	2	4G_PWR
	3	4	GND
	5	6	USIM_PWR
	7	8	USIM_PWR
GND	9	10	USIM_DATA
	11	12	USIM_CLK
	13	14	USIM_RESET#
GND	15	16
	17	18	GND
	19	20
GND	21	22	PERST#
	23	24	4G_PWR
	25	26	GND
GND	27	28
GND	29	30	UART_PCIE_TX
	31	32	UART_PCIE_RX
	33	34	GND
GND	35	36	USB_DM
GND	37	38	USB_DP
4G_PWR	39	40	GND
4G_PWR	41	42	4G_LED
GND	43	44	USIM_DET
SPI1_SCK	45	46
SPI1_MISO	47	48
SPI1_MOSI	49	50	GND
SPI1_SS	51	52	4G_PWR

NOTE: 

1. Duk sigina mara komai NC ne (ba a haɗa su ba).
2. 4G_PWR shine keɓaɓɓen wutar lantarki don katin Mini-PCIe. Ana iya rufe shi ko kunna ta GPIO6 na CM4, siginar sarrafawa yana aiki sosai.
3. An haɗa siginar 4G_LED zuwa LED2 a ciki, koma zuwa sashin 2.2.8.
4. Ana amfani da siginar SPI1 don katin LoraWAN kawai, kamar WM1302.

M.2

EdgeBox-RPI-200 yana sanye da soket na M.2 na nau'in M KEY. KAWAI 2242 girman NVME SSD katin tallafi ne, BA mSATA ba.

Direbobi da Shirye-shiryen Interfaces

LED

LED ne da aka yi amfani da shi azaman mai nuna alama, koma zuwa 2.2.8. Yi amfani da LED2 azaman example don gwada aikin.

• $ sudo -i # kunna gatan asusun tushen
• $ cd /sys/class/gpio
• $ echo 21> fitarwa # GPIO21 wanda shine mai amfani da LED na LED2
• $ cd gpio21
• $ echo out > hanya
• $ echo 0> darajar # kunna LED mai amfani, LOW mai aiki
  OR
• $ echo 1> darajar # kashe LED mai amfani

Serial Port (RS232 da RS485)

Akwai manyan tashoshin jiragen ruwa guda biyu a cikin tsarin. The /dev/ ttyACM1 a matsayin RS232 tashar jiragen ruwa da /dev/ ttyACM0 a matsayin RS485 tashar jiragen ruwa. Yi amfani da RS232 azaman example.

$ Python
>>> shigo da serial
>>> ser=serial.Serial('/dev/ttyACM1',115200,timeout=1) >>> ser.isOpen()
gaskiya
>>> ser.isOpen()
>>> ser.rubutu ('1234567890')

10

Salon salula akan Mini-PCIe (Na zaɓi)

Yi amfani da Quectel EC20 azaman example kuma bi matakai:

1. Saka EC20 cikin Mini-PCIe soket da micro sim card a cikin ramin da ke da alaƙa, haɗa eriya.
2. Shiga cikin tsarin ta amfani da na'ura mai kwakwalwa ta amfani da pi/rasberi.
3. Kunna wutar Mini-PCIe soket kuma saki siginar sake saiti.

 

• $ sudo -i # kunna gatan asusun tushen
• $ cd /sys/class/gpio
• $ echo 6> fitarwa # GPIO6 wanda shine siginar POW_ON
• $ echo 5> fitarwa # GPIO5 wanda shine siginar sake saiti
• $ cd gpio6
• $ echo out > hanya
• $ echo 1> darajar # kunna ikon Mini PCIe
  KUMA
• $ cd gpio5
• $ echo out > hanya
• $ echo 1> darajar # saki siginar sake saiti na Mini PCIe

NOTE: Sannan LED na 4G ya fara walƙiya.

Duba na'urar:

$lsub

Bus 001 Na'urar 005: ID 2c7c: 0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem

$ dsg

[185.421911] usb 1-1.3: sabuwar lambar na'urar USB mai sauri 5 ta amfani da dwc_otg
[185.561937] usb 1-1.3: An samo sabon na'urar USB, idVendor=2c7c, idProduct=0125, bcdDevice= 3.18
[185.561953] usman 1-1.3: Sabbin na'ura na USB: Mfr = 1, Samfurin = 2, SerialNumber = 0
[185.561963] usb 1-1.3: samfur: Android
[185.561972] usb 1-1.3: Maƙera: Android
[185.651402] usbcore: sabon direban direba cdc_wdm mai rijista
[185.665545] usbcore: sabon zaɓin direba mai rijista
[185.665593] usbserial: USB Serial support rajista don GSM modem (1-tashar ruwa)
[185.665973] zaɓi 1-1.3: 1.0: GSM modem (1-tashar ruwa) an gano mai canzawa
[185.666283] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu haɗe zuwa ttyUSB2 [185.666499] zaɓi 1-1.3: 1.1: GSM modem (1-tashar ruwa) an gano mai canzawa.
[185.666701] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu haɗe zuwa ttyUSB3 [185.666880] zaɓi 1-1.3: 1.2: GSM modem (1-tashar ruwa) an gano mai canzawa.
[185.667048] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu haɗe zuwa ttyUSB4 [185.667220] zaɓi 1-1.3: 1.3: GSM modem (1-tashar ruwa) an gano mai canzawa.
[185.667384] usb 1-1.3: GSM modem (1-tashar ruwa) mai canzawa yanzu haɗe zuwa ttyUSB5 [185.667810]qmi_wwan 1-1.3:1.4: cdc-wdm0: USB WDM na'urar
[ 185.669160]qmi_wwan 1-1.3:1.4 wwan0: rijista 'qmi_wwan' at usb-3f980000.usb-1.3, WWAN/QMI na'urar, xx: xx: xx: xx: xx: xx
NOTE: xx:xx:xx:xx:xx: xx shine adireshin MAC

$ ifconfig -a
…… wwan0: flags=4163 mtu 1500
inet 169.254.69.13 netmask 255.255.0.0 watsa shirye-shirye 169.254.255.255 inet6 fe80:: 8bc: 5a1a: 204a: 1a4b prefixlen 64 scopeid 0x20 0x6: 41 ether: 60: 42: 1000: XNUMX. net)
Fakitin RX 0 bytes 0 (0.0 B)
Kurakurai RX 0 sun sauke 0 overruns 0 firam 0
Fakitin TX 165 bytes 11660 (11.3 KiB)
Kurakurai TX 0 sun sauke 0 overruns 0 dillalai 0 karo 0

Yadda ake amfani da umarnin AT

$ miniterm — Akwai tashoshin jiragen ruwa:

• 1: / dev/ttyACM0 'USB Dual_Serial'
• 2: / dev/ttyACM1 'USB Dual_Serial'
• 3: /dev/ttyAMA0 'ttyAMA0'
• 4: / dev/ttyUSB0 'Android'
• 5: / dev/ttyUSB1 'Android'
• 6: / dev/ttyUSB2 'Android'
• 7: / dev/ttyUSB3 'Android'

Shigar da fihirisar tashar jiragen ruwa ko cikakken suna:

$ miniterm /dev/ttyUSB5 115200

Wasu umarni na AT masu amfani:

• AT // yakamata ya dawo OK
• AT+QINISTAT// mayar da matsayin farawa na (U) katin SIM, amsa yakamata ya zama 7
• AT+QCCID// yana mayar da lambar ICCID (Integrated Circuit Card Identifier) ​​na (U) katin SIM

Yadda ake buga waya

• $su tushen
• $ cd /usr/app/linux-ppp-scripts
• $./quectel-ppd.sh

Sannan 4G led yana walƙiya. Idan nasara, dawowa kamar haka

Ƙara hanyar hanyar sadarwa

• Hanyar $ ƙara tsoho gw 10.64.64.64 ko ƙofar ku XX.XX.XX.XX

Sannan yi gwaji tare da ping:

• $ping google.com

WDT
Toshe zane na WDT

Tsarin WDT yana da tashoshi uku, shigarwa, fitarwa da kuma alamar LED.

NOTE: LED ɗin na zaɓi ne kuma baya samuwa a sigar kayan masarufi na baya.

Yadda yake aiki

1. WUTAR tsarin ON.
2. Jinkiri 200ms.
3. Aika WDO mummunan bugun jini tare da ƙaramin matakin 200ms don sake saita tsarin.
4. Cire WDO.
5. Jinkiri 120 seconds yayin da mai nuna alama yana walƙiya (na al'ada 1hz).
6. Kashe mai nuna alama.
7. Jira 8 bugun jini a WDI zuwa module WDT mai aiki kuma kunna LED.
8. Shiga cikin yanayin WDT-FEED, aƙalla bugun bugun jini ya kamata a ciyar da shi cikin WDI aƙalla kowane daƙiƙa 2, idan ba haka ba, tsarin WDT ya kamata ya fitar da bugun jini mara kyau don sake saita tsarin.
9. Goto 2.

RTC

RTC Chip bayanai

Sabon Bita: guntu na RTC PCF8563 ne daga NXP. An ɗora shi akan tsarin bas ɗin I2C, adireshin i2c ya kamata ya zama 0x51.

OS kanta tana da direba a ciki, kawai muna buƙatar wasu saitunan.

Kunna RTC

• Don kunna RTC kuna buƙatar:
  • $ sudo nano /boot/config.txt
• Sannan ƙara layin da ke ƙasa a ƙasan /boot/config.txt
  • dtoverlay = i2c-rtc, pcf8563
• Sannan sake kunna tsarin
  • $ sudo sake yi
• Sannan yi amfani da umarni mai zuwa don bincika idan an kunna RTC:
  • $ sudo hwclock -rv
• Fitowar ya kamata ta kasance:

NOTE: 

1. a tabbata wurin direban i2c-1 a buɗe yake, kuma an rufe wurin tsoho.
2. kiyasin lokacin ajiyar RTC shine kwanaki 15.

NOTE Canjin samfur:

TSOHUWAR Bita: Guntun RTC shine MCP79410 daga microchip. An ɗora shi akan tsarin I2C bas. Adireshin i2c na wannan guntu yakamata ya zama 0x6f. Don kunna shi kuna buƙatar:

Buɗe /etc/rc.local DA ƙara layi biyu:

echo "mcp7941x 0x6f"> /sys/class/i2c-adapter/i2c-1/new_device hwclock -s

Sannan sake saita tsarin kuma RTC yana aiki

UPS don rufewa lafiya (Na zaɓi)

An jera zane-zanen UPS a ƙasa.

An shigar da tsarin UPS tsakanin DC5V da CM4, ana amfani da GPIO don ƙararrawa CPU lokacin da wutar lantarki ta 5V ta ƙare. Sa'an nan CPU ya kamata ya yi wani abu na gaggawa a cikin rubutun kafin gajiyar makamashi na super capacitor kuma ya gudanar da "$ shutdown" Wata hanyar amfani da wannan aikin ita ce Ƙaddamar da rufewa lokacin da GPIO fil ya canza. An saita fil ɗin GPIO da aka bayar azaman maɓallin shigarwa wanda ke haifar da abubuwan KEY_POWER. Ana sarrafa wannan taron ta systemd-logind ta hanyar ƙaddamar da rufewa. Siffofin da aka tsara waɗanda suka girmi 225 suna buƙatar ƙa'idar udev tana ba da damar sauraron na'urar shigarwa: Yi amfani da /boot/overlays/README azaman tunani, sannan gyara /boot/config.txt. dtoverlay=gpio-rufewa, gpio_pin=GPIO22,active_low=1

NOTE: 

1. Don aikin UPS da fatan za a tuntuɓe mu don ƙarin bayani.
2. Alamar ƙararrawa tana aiki LOW.

Bayanan lantarki

Amfanin wutar lantarki

Amfanin wutar lantarki na EdgeBox-RPI-200 ya dogara da ƙarfi akan aikace-aikacen, yanayin aiki da na'urorin da aka haɗa. Dole ne a duba ƙimar da aka bayar a matsayin ƙima mai ƙima. Tebur mai zuwa yana nuna sigogin amfani da wutar lantarki na EdgeBox-RPI-200:

Lura: A kan yanayin samar da wutar lantarki 24V, babu katin ƙara a cikin kwasfa kuma babu na'urorin USB.

Yanayin aiki	Yanzu (ma)	Ƙarfi	Magana
Rago	81
Gwajin damuwa	172		danniya -c 4 -t 10m -v &

UPS (Na zaɓi)

Lokacin ajiyar ajiyar UPS ya dogara sosai akan nauyin tsarin. An jera wasu yanayi na yau da kullun a ƙasa. Tsarin gwaji na CM4 shine 4GB LPDDR4,32GB eMMC tare da tsarin Wi-Fi.

Yanayin aiki	Lokaci (na biyu)	Magana
Rago	55
Cikakken nauyin CPU	18	danniya -c 4 -t 10m -v &

Hotunan Injiniya

• WWW.SEEEDSTUDIO.COM

Takardu / Albarkatu

Seeedstudio EdgeBox-RPI-200 EC25 Rasberi PI CM4 Based Edge kwamfuta [pdf] Manual mai amfani EdgeBox-RPI-200 EC25 Rasberi PI CM4 Based Edge kwamfuta, EdgeBox-RPI-200, EC25 Raspberry PI CM4 Based Edge kwamfuta, Rasberi PI CM4 Based Edge kwamfuta, CM4 Based Edge kwamfuta, Based Edge kwamfuta

Magana

• Manual mai amfani