EPC-R7200 user guide

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Contents

資源特性(Features)

  • NXP i.MX 8M Mini processor with up to 4 Arm Cortex A53 cores
  • 1 x Arm Cortex-M4 core
  • Onboard LPDDR4 memory and eMMC
  • 1 x 4 lane MIPI-CSI,1 x Dual channel LVDS or 1 x Display Port
  • 4 x USB2.0, 1 x USB 2.0 OTG, 4 x UART, 4 x I2C, 12 x GPIO, 1 x PCIe2.0, 1x Gigabit LAN
  • Support OpenGL ES 2.0/1.1 by hardware accelerators
  • Low power consumption design
  • Support Linux and Android BSP

訂購資訊(Ordering Information)

<img _fck_mw_filename="Z2.png" _fck_mw_origimgheight="81" _fck_mw_origimgwidth="873" alt="RTENOTITLE" src="/wiki/images/6/6a/Z2.png" style="vertical-align:middle;" title="RTENOTITLE" />

接口布局和尺寸(Layout and Sizes)

  ROM-5721 接口布局圖 Board Dimension Layout 

<img _fck_mw_filename="Z3.png" _fck_mw_origimgheight="355" _fck_mw_origimgwidth="567" alt="RTENOTITLE" src="/wiki/images/1/10/Z3.png" style="vertical-align:middle;" title="RTENOTITLE" />

  ROM-DB5901 接口布局圖 Board Dimension Layout

<img _fck_mw_filename="DB-ROM-5901 5620 carrierboard.jpg" _fck_mw_origimgheight="552" _fck_mw_origimgwidth="663" alt="RTENOTITLE" src="/wiki/images/d/d9/DB-ROM-5901_5620_carrierboard.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<img _fck_mw_filename="ROM-DB5901 IO.jpg" _fck_mw_origimgheight="202" _fck_mw_origimgwidth="947" alt="RTENOTITLE" src="/wiki/images/1/14/ROM-DB5901_IO.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

  主板内置插针式引脚排序方式 (Pin Header defination) 

  Internal I/O

<img _fck_mw_filename="ROM-DB5901 IO2.jpg" _fck_mw_origimgheight="732" _fck_mw_origimgwidth="812" alt="RTENOTITLE" src="/wiki/images/3/3f/ROM-DB5901_IO2.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<tbody> </tbody>
Position Description Connector Type
BAT1 PIN Header for Battery WAFER 8P 2.54mm 180D(M) DIP
A2543WV2-8P
BH1 RTC Battery Holder BATTERY HOLDER 24.9*23.4*8.9
CR2032 BH800.4GG
CAN1 CANBus Port 1 BOX HEADER 5x2P 2.54mm 180D(M)
DIP 23N6960-10S10
CAN2 CANBus Port 2 BOX HEADER 5x2P 2.54mm 180D(M)
DIP 23N6960-10S10
COM1 COM Port 1 BOX HEADER 5x2P 2.54mm 180D(M)
DIP 23N6960-10S10
COM3 COM Port 3 (Debug Port) BOX HEADER 5x2P 2.54mm 180D(M)
DIP 23N6960-10S10
CN4 PCIex1 Connector 1 PCIEXPRESS 36P 180D(F) DIP
2EG01817-D2D-DF
CN5 PCIex1 Connector 2 PCIEXPRESS 36P 180D(F) DIP
2EG01817-D2D-DF
CN6 PCIex1 Connector 3 PCIEXPRESS 36P 180D(F) DIP
2EG01817-D2D-DF
CN11 SATA Connector Serial ATA 7P 1.27mm 180D(M) DIP
WATM-07DBN4A3B8
CN12 SATA Power Connector WAFER 4P 2.5mm 180D(M) DIP
24W1161-04S10-01T
CN22 GPIOx8 sets PIN HEADER 10x2P 2.0mm 180D(M)
DIP 21N22050
CN25 MXM 3.0 Connector MXM Conn. 314P 90D(F) SMD
AS0B821-S78B-7H
CN26 M.2 Key E Slots NGFF 75P 0.5mm 90D(F) H=4.2mm
SMD AS0BC21-S40BE
CN38 FAN (Reserved) WTB Con. 3P 2.54mm 180D(M) DIP
A2543WV0-3P-6T-5e
CN39 MIPI-CSI1 (FPC, 4-Lane FPC 39P, 0.6mm, H0.9mm
CN40 MIPI-CSI0 (FPC, 2-Lane) FPC 39P, 0.6mm, H0.9mm
CN41 MIPI-CSI0 (Mini-SAS, 2-Lane) Mini SAS 36P/0.8mm/(M)/LCP/VA/G15u/
S/BK/W
CN42 MIPI-CSI1 (Mini-SAS, 4-Lane) Mini SAS 36P/0.8mm/(M)/LCP/VA/G15u/
S/BK/W
ESPI_CN1 ESPI PIN HEADER 6x2P 2.0mm180D(M) SMD
21N22050-12M00B
I2C_GP_1 I2C Pin Header WAFER BOX 4P 2.00mm 180D(M) DIP
721-81-04TW00
I2C_CN3 Audio Codec Board PIN HEADER 2x10P 2.54mm 180D(M)
DIP 21N22564
LVDS0 LVDS0 Wafer 2x20P/1.25mm/(M)/NY9T/VA/GFL/
S/WH/W
LVDS_BK_PWR LVDS0 Back Light WAFER BOX 5P 2.0mm 180D(M) DIP
A2001WV2-5P
LVDS1 LVDS1 Wafer 2x20P/1.25mm/(M)/NY9T/VA/GFL/
S/WH/W
LVDS1_BK_PWR LVDS1 Back Light WAFER BOX 5P 2.0mm 180D(M) DIP
A2001WV2-5P
SD1 SD Card Slot SD CARD 9P 90D(F) SMD WK2192CS3D-
7H
SPI_CN1 SPI Pin Header PIN HEADER 4x2P 2.54mm 180D(M)
SMD 21N22564
SW2 Reset Button TACT SW STS-091 SMD 4P H=3.8mm
SW4 SLP Button TACT SW STS-091 SMD 4P H=3.8mm
SW5 Power Button TACT SW STS-091 SMD 4P H=3.8mm
USB0_OTG1 USB OTG Micro USB 5P/0.65mm/(F)/NY9T/GFL/
RA/S/BK/B
USB-4-5 USB Port 4, Port 5 PIN HEADER 2x5P 2.0mm 180D(M)
SMD 21N22050

  Rear I/O 

<img _fck_mw_filename="ROM-DB5901 RearIO.jpg" _fck_mw_origimgheight="226" _fck_mw_origimgwidth="778" alt="RTENOTITLE" src="/wiki/images/f/ff/ROM-DB5901_RearIO.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<tbody> </tbody>
Position Description Name
DCIN DC Jack A
CN15A UART Port 0 B
CN15B UART Port 2 C
CN1A DP Port D
CN1B HDMI Port E
CN33 Type C Controller Programming Header (Reserved Only) F
CN34 USB Type C G
CN8 GbE Ethernet Connector Port H
CN3 USB Port 1/ 2 I
Audio1 MIC Input/ Audio Output J

  接口引脚定義 (Pin definitions)

  • <a href="%E9%9B%BB%E6%B1%A0%28BAT1%29%20%26%20%E9%9B%BB%E6%B1%A0%E6%89%A3%28BH1%29">電池(BAT1) & 電池扣(BH1)</a>
  • <a href="CAN%28CAN1%2CCAN2%29">CAN(CAN1,CAN2)</a>
  • <a href="%E4%B8%B2%E5%8F%A3%28COM%20DB%28COM3%29%E3%80%81COM0%E3%80%81COM1%20%E3%80%81COM2%29">串口(COM_DB(COM3)、COM1、UART0 、UART2)</a>
  • <a href="%E6%98%BE%E7%A4%BA%E6%8E%A5%E5%8F%A3%28LVDS%E3%80%81HDMI%29%20LAN%E6%8E%A5%E5%8F%A3%20USB%E6%8E%A5%E5%8F%A3%28USB1-2%E3%80%81USB3-4%E3%80%81USB%20OTG%29%20%E9%9F%B3%E9%A2%91%E6%8E%A5%E5%8F%A3%20%E7%94%B5%E6%BA%90%E5%8F%8A%E6%8C%87%E7%A4%BA%E7%81%AF%E5%92%8C%E5%BC%80%E5%85%B3%E6%9C%BA%E5%A4%8D%E4%BD%8D%E6%8C%89%E9%92%AE%20GPIO%E6%8E%A5%E5%8F%A3%20MINI%20PCIE%E6%8E%A5%E5%8F%A3%20M.2%E6%8E%A5%E5%8F%A3%20SPI%E3%80%81I2C%20%E6%8E%A5%E5%8F%A3">显示接口(LVDS、LVDS Backlight、HDMI、DP)</a>
  • <a href="LAN%E6%8E%A5%E5%8F%A3">LAN接口(LAN)</a>
  • <a href="USB%E6%8E%A5%E5%8F%A3%28USB1-2%E3%80%81USB%20Type%20C%E3%80%81USB%20OTG%29">USB接口(USB1-2、USB-4-5、USB Type C、USB OTG)</a>
  • <a href="%E9%9F%B3%E9%A2%91%E6%8E%A5%E5%8F%A3%28Audio%29">音频接口(Audio Output &Audio Codec)</a>
  • <a href="%E7%94%B5%E6%BA%90%E5%8F%8A%E6%8C%87%E7%A4%BA%E7%81%AF%E5%92%8C%E5%BC%80%E5%85%B3%E6%9C%BA%E5%A4%8D%E4%BD%8D%E6%8C%89%E9%92%AE%28Power%20%E3%80%81LED%E3%80%81Power%20Button%E3%80%81Reset%20Button%E3%80%81Sleep%20Button%29">电源及指示灯和开关机复位按钮(Power 、LED、Power Button、Reset Button、Sleep Button) </a>
  • <a href="GPIO%E6%8E%A5%E5%8F%A3">GPIO接口</a>
  • <a href="MINI%20PCIE%E6%8E%A5%E5%8F%A3%20M.2%E6%8E%A5%E5%8F%A3%20SPI%E3%80%81I2C%20%E6%8E%A5%E5%8F%A3">MINI_PCIE接口_M.2接口_SPI、I2C_接口</a>

  机械尺寸  (Mechanical Characteristics)

ROM-5721 

<img _fck_mw_filename="ROM-5620 Mechanical Specifications1.jpg" _fck_mw_origimgheight="522" _fck_mw_origimgwidth="757" alt="RTENOTITLE" src="/wiki/images/6/6a/ROM-5620_Mechanical_Specifications1.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<img _fck_mw_filename="ROM-5620 Mechanical Specifications2.jpg" _fck_mw_origimgheight="527" _fck_mw_origimgwidth="613" alt="RTENOTITLE" src="/wiki/images/9/96/ROM-5620_Mechanical_Specifications2.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

 

 


快速入门 (Quick Start)

  系统下载 (OS Download)

  • Linux系统 (Linux OS)

​Yocto 2.5: <a alt="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/OS_Support_List" href="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/OS_Support_List" title="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/OS_Support_List">IoTGateway/BSP/Linux/iMX8/OS Support List - ESS-WIKI (advantech.com.tw)</a>

Yocto 3.0:<a href="IoTGateway%2FBSP%2FLinux%2FiMX8%2FOS%20Support%20List%203.0">IoTGateway/BSP/Linux/iMX8/OS Support List 3.0</a>


  Linux 燒錄方法 (Linux Flash eMMC Method)

使用Flash tool 燒錄鏡像到eMMC (Flash image into eMMC by Flash Tools) 

Step0: 檢查SD卡在Linux 環境的代號 (check SD card symbol in Linux system) 

<img _fck_mw_filename="Z3.jpg" _fck_mw_origimgheight="74" _fck_mw_origimgwidth="714" alt="RTENOTITLE" src="/wiki/images/4/4d/Z3.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

Step1: 創造一張可開機的SD 卡 (Create a bootable SD card)

<img _fck_mw_filename="Z4.jpg" _fck_mw_origimgheight="26" _fck_mw_origimgwidth="1307" alt="RTENOTITLE" src="/wiki/images/e/e0/Z4.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Step2: 將可開機的SD 卡插入底板SD卡卡槽(Plug the SD card into Carrier board 's SD card slot)

 <img _fck_mw_filename="CarrierboardSDsolt.jpg" _fck_mw_origimgheight="492" _fck_mw_origimgwidth="362" alt="RTENOTITLE" src="/wiki/images/9/92/CarrierboardSDsolt.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Step4: 確認開機選擇指撥開關 (Check the boot switch)

           SD 卡開機模式(SD boot mode):

           <img _fck_mw_filename="SDBootupSwitch.jpg" _fck_mw_origimgheight="518" _fck_mw_origimgwidth="388" alt="RTENOTITLE" src="/wiki/images/9/94/SDBootupSwitch.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

Step3:打開電源 和 終端機 (Turn on the Power & Terminal)

<img _fck_mw_filename="Z5.jpg" _fck_mw_origimgheight="447" _fck_mw_origimgwidth="1168" alt="RTENOTITLE" src="/wiki/images/0/09/Z5.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

Step4: 解壓縮flash tools 檔案,並複製到U盤中(Unzip the flash tools file , then copy to USB Disk) 

    解壓縮(Unzip the file ) 

<img _fck_mw_filename="Z6.jpg" _fck_mw_origimgheight="125" _fck_mw_origimgwidth="909" alt="RTENOTITLE" src="/wiki/images/e/e1/Z6.jpg" style="vertical-align:middle;" title="RTENOTITLE" />       

複製檔案到U盤中 (Copy the flash file to USB Disk) 

  1. 插入U盤到你的Ubuntu 電腦上 (Plug the USB Disk into you Linux PC

  2. 檢視U盤在Ubuntu 系統代號 (Check the USB Disk's symbol in Ubuntu System) 

 <img _fck_mw_filename="Z7.jpg" _fck_mw_origimgheight="146" _fck_mw_origimgwidth="932" alt="RTENOTITLE" src="/wiki/images/b/b4/Z7.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 3. 掛載U盤在Ubuntu 系統中 (Mount the USB Disk's in Ubuntu System) 

<img _fck_mw_filename="Z8.jpg" _fck_mw_origimgheight="197" _fck_mw_origimgwidth="874" alt="RTENOTITLE" src="/wiki/images/f/f6/Z8.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

4. 複製檔案到U盤(Copy the file to USB disk)

<img _fck_mw_filename="Z9.jpg" _fck_mw_origimgheight="377" _fck_mw_origimgwidth="919" alt="RTENOTITLE" src="/wiki/images/5/59/Z9.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

5. 將U盤連接到ROM-5721系統, 進入flash tool下的mk_inand資料夾, 執行指令./mksd-linux.sh /dev/mmcblk2燒錄image到eMMC (Connect USB Disk to ROM-5721 system, browser to mk_inand folder and execute flash shell script "./mksd-linux.sh /dev/mmcblk2"

<tbody> </tbody>
ROM-5721  
SD card /dev/mmcblk1
eMMC /dev/mmcblk2

<img _fck_mw_filename="Z10.jpg" _fck_mw_origimgheight="483" _fck_mw_origimgwidth="1059" alt="RTENOTITLE" src="/wiki/images/d/d2/Z10.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

6. 切換開機switch 1:on 2,3,4,5,6:off來設定成從eMMC開機(Change boot switch to "1:on 2,3,4,5,6:off" to boot from eMMC. Reboot system).

  Debug 串口調試 (Debug port Setting)

以 Tera Term  为例介绍如何使用串口调试功能

   Baud Rate波特率:115200
   Data 数据位:8
   Parity 奇偶校验:无
&nbsp;  Stop 停止位:1
   Flow Control流控:无
 

Tera Term Tool 

<img _fck_mw_filename="TeraTerm 2021-09-10 140930n.jpg" _fck_mw_origimgheight="428" _fck_mw_origimgwidth="700" alt="RTENOTITLE" src="/wiki/images/2/25/TeraTerm_2021-09-10_140930n.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<img _fck_mw_filename="TeraTerm12021-09-10 141114n.jpg" _fck_mw_origimgheight="391" _fck_mw_origimgwidth="609" alt="RTENOTITLE" src="/wiki/images/6/6d/TeraTerm12021-09-10_141114n.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Check the Sriel port in Device Manager (查看PC端的串口号):

if you can not identify the Serial device , please check your serial driver. 

<img _fck_mw_filename="COMportinx862021-09-10 141610.jpg" _fck_mw_origimgheight="640" _fck_mw_origimgwidth="588" alt="RTENOTITLE" src="/wiki/images/9/99/COMportinx862021-09-10_141610.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Debug port connection (串口連接) 

<img _fck_mw_filename="Debugcom3nn 2021-09-10 140320.jpg" _fck_mw_origimgheight="500" _fck_mw_origimgwidth="203" alt="RTENOTITLE" src="/wiki/images/e/e3/Debugcom3nn_2021-09-10_140320.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

Log into Terminal  Tool (进入串口调试终端):

<img _fck_mw_filename="Z15.jpg" _fck_mw_origimgheight="320" _fck_mw_origimgwidth="1057" alt="RTENOTITLE" src="/wiki/images/9/9c/Z15.jpg" style="vertical-align:middle;" title="RTENOTITLE" />


Linux系统的基本使用(Linux System Basic Operating Method)

  UUU 使用方法(USB Connection (OTG port))

Download uuu tool from (Release [<a alt="https://github.com/ADVANTECH-Corp/uuu/releases/tag/v20200619" href="https://github.com/ADVANTECH-Corp/uuu/releases/tag/v20200619" title="https://github.com/ADVANTECH-Corp/uuu/releases/tag/v20200619">ADV</a>v20200619 · ADVANTECH-Corp/uuu · GitHub]) or in the folder.

The “imx-boot-imx8mmrom5721a1-sd.bin-flash_evk” file be included in 5721A1AIM20LIV90XXX_iMX8MM_misc.tgz. XXX is the version.

Connect USB cable to USB OTG port.

Change boot switch to "4:on 1,2,3,5,6:off" to boot from force recovery mode.

<img _fck_mw_filename="Z11.jpg" _fck_mw_origimgheight="216" _fck_mw_origimgwidth="1044" alt="RTENOTITLE" src="/wiki/images/7/70/Z11.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Type command below to flash eMMC:

<img _fck_mw_filename="Z12.jpg" _fck_mw_origimgheight="179" _fck_mw_origimgwidth="1352" alt="RTENOTITLE" src="/wiki/images/a/a2/Z12.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

  Display Setting (ROM-5721)

      U-boot Command :

                          setenv fdt_file xxxx.dtb
                          env save
                          boot

     U-boot load fefault setting:

                          env default -a
                          env save
                          reset

  • Display: Default support g070vw01 LVDS panel on LVDS0
    • DSI to LVDS
      • g070vw01(LVDS0)
        • adv-imx8mm-rom5721-a1.dtb
      • g150xgel05(LVDS0)
        • adv-imx8mm-rom5721-a1-dsi2lvds-g150xgel05.dtb
      • g215hvn01(LVDS0+LVDS1,dual channel)
        • adv-imx8mm-rom5721-a1-dsi2lvds-g215hvn01.dtb
    • DSI to DP
      • adv-imx8mm-rom5721-a1-dsi2dp.dtb
    • DSI to HDMI(LVDS0)
      • adv-imx8mm-rom5721-a1-adv7535.dtb
    • DSI
      • auog101uan02(LVDS0)
        • adv-imx8mm-rom5721-a1-auog101uan02.dtb
  • M.2 SDIO
    • Adjust CN43~CN48
    • adv-imx8mm-rom5721-a1-m2-sdio.dtb
  • M.2 I2S
    • adv-imx8mm-rom5721-a1-m2-i2s.dtb

  乙太網路使用方法(Ethernent Testing Method)

Command : ifconfig 

<img _fck_mw_filename="Z13.jpg" _fck_mw_origimgheight="487" _fck_mw_origimgwidth="861" alt="RTENOTITLE" src="/wiki/images/b/bb/Z13.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Command: Ping - I eth1 8.8.8.8  or Ping - I eth0 8.8.8.8  

<img _fck_mw_filename="Z14.jpg" _fck_mw_origimgheight="241" _fck_mw_origimgwidth="781" alt="RTENOTITLE" src="/wiki/images/1/10/Z14.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

  WiFi使用方法(WIFI Testing Method)

Command&nbsp;: 

# killall wpa_supplicant
# ifconfig wlan0 up
# iwlist mlan0 scan
WEP:
# iwconfig mlan0 txpower auto essid "SSID" channel 4
# udhcpc -i mlan0

WPA/WPA2:
# wpa_passphrase "SSID" > wpa.conf
Type password
# wpa_supplicant -B -Dwext -imlan0 -c/home/root/wpa.conf
# udhcpc -i mlan0

ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=54 time=2.10 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=54 time=2.10 ms

<img _fck_mw_filename="Z16.jpg" _fck_mw_origimgheight="344" _fck_mw_origimgwidth="663" alt="RTENOTITLE" src="/wiki/images/1/11/Z16.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

  GPIO使用方法(GPIO Operating Method)

<img _fck_mw_filename="Z17.jpg" _fck_mw_origimgheight="475" _fck_mw_origimgwidth="710" alt="RTENOTITLE" src="/wiki/images/9/91/Z17.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

Loop-back Test (Take GPIO0 and GPIO2 as examples)  

Step 1: Connect GPIO0 and GPIO2
Step 2: Export GPIO interface

root@imx8mmrom5721a1: ~# echo 496 > /sys/class/gpio/export
root@imx8mmrom5721a1: ~# echo 497 > /sys/class/gpio/export

Step 3: Set direction

root@imx8mmrom5721a1: ~# echo out > /sys/class/gpio/gpio1/direction
root@imx8mmrom5721a1: ~# echo in > /sys/class/gpio/gpio2/direction

Step 4: Read value and set output value then check

root@imx8mmrom5721a1: ~# cat /sys/class/gpio/gpio2/value
0
root@imx8mmrom5721a1: ~# echo 1 > /sys/class/gpio/gpio1/value
root@imx8mmrom5721a1: ~# cat /sys/class/gpio/gpio2/value
1

  串口使用方法(Serial Port Operating Method)

RS-232 Test

CN15上(SER0/UART3): /dev/ttymxc2

CN15 下(SER2/UART1): /dev/ttymxc0

COM 3 (A53 debug/SER3/UART2): /dev/ttymxc1

COM 1 (M4 debug/SER1/UART4): /dev/ttymxc3

SW7 Setting (SW7設置) 

<img _fck_mw_filename="SW6&7settingn.jpeg" alt="RTENOTITLE" src="/wiki/images/2/21/SW6%267settingn.jpeg" style="vertical-align:middle;" title="RTENOTITLE" />

MODE1  MODE0
    0            0            LOOPBACK
    0            1            RS232
    1            0            RS485
    1            1            RS422

Loopback test (eg. ttymxc0)
Connect loopback test tool

  1. stty ‐F /dev/ttymxc0 115200
    # stty ‐F /dev/ttymxc0 ‐echo
    # cat /dev/ttymxc0 &
    # echo test > /dev/ttymxc0

  蓝牙使用方法(BlueTooth Operating Method)

Command&nbsp;: 

$ hciconfig hci0 up
$ bluetoothctl
$ discoverable on
$ pairable on
$ scan on
[NEW] FC:18:3C:8D:75:F4 myphone
$ scan off
$ pair FC:18:3C:8D:75:F4
$ connect FC:18:3C:8D:75:F4

<img _fck_mw_filename="Z18.jpg" _fck_mw_origimgheight="185" _fck_mw_origimgwidth="568" alt="RTENOTITLE" src="/wiki/images/4/48/Z18.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

  <a alt="http://ess-wiki.advantech.com.tw/view/ROM-5721_user_guide#.E9.81.A0.E7.A8.8B.E8.A8.AA.E5.95.8F.E5.8F.8A.E6.96.87.E4.BB.B6.E5.82.B3.E8.BC.B8.28Remote_Access_and_File_Transimmion.29" href="http://ess-wiki.advantech.com.tw/view/ROM-5721_user_guide#.E9.81.A0.E7.A8.8B.E8.A8.AA.E5.95.8F.E5.8F.8A.E6.96.87.E4.BB.B6.E5.82.B3.E8.BC.B8.28Remote_Access_and_File_Transimmion.29" title="http://ess-wiki.advantech.com.tw/view/ROM-5721_user_guide#.E9.81.A0.E7.A8.8B.E8.A8.AA.E5.95.8F.E5.8F.8A.E6.96.87.E4.BB.B6.E5.82.B3.E8.BC.B8.28Remote_Access_and_File_Transimmion.29">遠程訪問及文件傳輸(Remote Access and File Transimmion)</a>

              查看主板IP位址 ( Chech IP Address ):

        Command&nbsp;: ifconfig

<img _fck_mw_filename="Z19.jpg" _fck_mw_origimgheight="202" _fck_mw_origimgwidth="838" alt="RTENOTITLE" src="/wiki/images/d/de/Z19.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

Windows下SSH访问及文件传输

SSH Remote Log into Device 

  • SSH远程登录,以putty选择putty.exe(或者使用Xshell、SecureCRT等类似软件)
  • 需要设置远程设备的IP、通讯端口(默认22)、通讯方式,登录后验证用户名密码

 

<img _fck_mw_filename="SSHsettingdetail.png" _fck_mw_origimgheight="600" _fck_mw_origimgwidth="748" alt="RTENOTITLE" src="/wiki/images/3/35/SSHsettingdetail.png" style="vertical-align:middle;" title="RTENOTITLE" />

<img _fck_mw_filename="Z20.jpg" _fck_mw_origimgheight="442" _fck_mw_origimgwidth="452" alt="RTENOTITLE" src="/wiki/images/2/24/Z20.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

<img _fck_mw_filename="Sshsetting12021-09-10 143743n.jpg" _fck_mw_origimgheight="363" _fck_mw_origimgwidth="576" alt="RTENOTITLE" src="/wiki/images/b/b0/Sshsetting12021-09-10_143743n.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

<img _fck_mw_filename="Z21.jpg" _fck_mw_origimgheight="111" _fck_mw_origimgwidth="431" alt="RTENOTITLE" src="/wiki/images/c/c1/Z21.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

通用方法(General Method)

  查看CPU温度(Check CPU Temperature)

    root@imx8mmrom5721a1:/# cat /sys/devices/virtual/thermal/thermal_zone0/temp 44600

    # 或者直接以度爲單位顯示 echo $[$(cat /sys/class/thermal/thermal_zone0/temp)/1000]° >>> 45°

  查看CPU频率(Check CPU Frequency)

           cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 
           >> 900000
           cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq    
           >> 1200000

  查看内存容量(Check Memory Capacity)

root@imx8mmrom5721a1:/# busybox free -m
             total       used       free     shared    buffers     cached
Mem:       1794920     516080    1278840      17252      9852        80292
-/+ buffers/cache:     425936    1368984
Swap:            0          0          0

查看存储容量(Check Storage Capacity)

root@imx8mmrom5721a1:/# busybox df -h
Filesystem                Size      Used Available Use% Mounted on
/dev/root                13.4G      1.7G     11.1G  13% /
devtmpfs                395.8M      4.0K    395.8M   0% /dev
tmpfs                   876.4M         0    876.4M   0% /dev/shm
tmpfs                   876.4M     16.5M    859.9M   2% /run
tmpfs                   876.4M         0    876.4M   0% /sys/fs/cgroup
tmpfs                   876.4M      4.0K    876.4M   0% /tmp
tmpfs                   876.4M    280.0K    876.2M   0% /var/volatile
/dev/mmcblk0p2           13.6G      1.7G     11.3G  13% /run/media/mmcblk0p2
/dev/mmcblk0p1           63.9M     23.4M     40.5M  37% /run/media/mmcblk0p1
/dev/mmcblk1p1           63.9M     23.4M     40.5M  37% /run/media/mmcblk1p1
tmpfs                   175.3M     88.0K    175.2M   0% /run/user/0
root@imx8qxprom5620a1:/#

  網路Ping測試(Ping Network Testing)

     ping 8.8.8.8
     PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
     64 bytes from 8.8.8.8: icmp_seq=1 ttl=54 time=2.10 ms
     64 bytes from 8.8.8.8: icmp_seq=2 ttl=54 time=2.10 ms

  設置RTC (RTC Setting) 

     root@imx8mmrom5721a1:/# systemctl stop ntpdate.service
     root@imx8mmrom5721a1:/# date 090816072021 && hwclock -w && date
             Wed Sep  8 16:07:00 UTC 2021
             Wed Sep  8 16:07:00 UTC 2021
     root@imx8mmrom5721a1:/# date
             Wed Sep  8 16:07:06 UTC 2021
     root@imx8mmrom5721a1:/#'''

         

Linux BSP編譯方法(Linux BSP Compile Method)

  <a alt="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBV9_User_Guide" href="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBV9_User_Guide" title="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBV9_User_Guide">Yocto 2.5</a>

  <a alt="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide" href="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide" title="http://ess-wiki.advantech.com.tw/view/IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide">Yocto 3.0</a>

  • 如果有驗證上的錯誤 請使用以下的方法

### repo sync failed with Server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none ERROR: gstreamer1.0-1.14.4.imx-r0 do_unpack: Fetcher failure: Fetch command export PSEUDO_DISABLED=1; export PATH="/hom e/adv/adv-release-bsp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/usr/bin/py thon3-native:/home/adv/adv-release-bsp/sources/poky/scripts:/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-poky-l inux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/usr/bin/aarch64-poky-linux:/home/adv/adv-release-bsp/build_x11/tm p/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot/usr/bin/crossscripts:/home/adv/adv-release-bsp/buil d_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/usr/sbin:/home/adv/adv-release-bsp/b uild_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/usr/bin:/home/adv/adv-release-bsp /build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/sbin:/home/adv/adv-release-bsp/ build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/recipe-sysroot-native/bin:/home/adv/adv-release-bsp/so urces/poky/bitbake/bin:/home/adv/adv-release-bsp/build_x11/tmp/hosttools"; export HOME="/home/adv"; git -c core.fsyncob jectfiles=0 submodule update --init --recursive failed with exit code 1, output:

Submodule 'common' (

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git)" href="https://anongit.freedesktop.org/git/gstreamer/common.git)" title="https://anongit.freedesktop.org/git/gstreamer/common.git)">https://anongit.freedesktop.org/git/gstreamer/common.git)</a> registered for path 'common'

Cloning into '/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/git/common'...

fatal: unable to access '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git/':" href="https://anongit.freedesktop.org/git/gstreamer/common.git/':" title="https://anongit.freedesktop.org/git/gstreamer/common.git/':">https://anongit.freedesktop.org/git/gstreamer/common.git/':</a> server certificate verification fa iled. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none

fatal: clone of '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git'" href="https://anongit.freedesktop.org/git/gstreamer/common.git'" title="https://anongit.freedesktop.org/git/gstreamer/common.git'">https://anongit.freedesktop.org/git/gstreamer/common.git'</a> into submodule path '/home/adv/adv-release-b sp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/git/common' failed

Failed to clone 'common'. Retry scheduled

Cloning into '/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/git/common'...

fatal: unable to access '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git/':" href="https://anongit.freedesktop.org/git/gstreamer/common.git/':" title="https://anongit.freedesktop.org/git/gstreamer/common.git/':">https://anongit.freedesktop.org/git/gstreamer/common.git/':</a> server certificate verification fa iled. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none

fatal: clone of '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git'" href="https://anongit.freedesktop.org/git/gstreamer/common.git'" title="https://anongit.freedesktop.org/git/gstreamer/common.git'">https://anongit.freedesktop.org/git/gstreamer/common.git'</a> into submodule path '/home/adv/adv-release-b sp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14.4.imx-r0/git/common' failed

Failed to clone 'common' a second time, aborting

ERROR: gstreamer1.0-1.14.4.imx-r0 do_unpack: Function failed: base_do_unpack

ERROR: Logfile of failure stored in: /home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-poky-linux/gstreamer1.0/1.14. 4.imx-r0/temp/log.do_unpack.42631

ERROR: Task (/home/adv/adv-release-bsp/sources/meta-fsl-bsp-release/imx/meta-bsp/recipes-multimedia/gstreamer/gstreamer 1.0_1.14.imx.bb:do_unpack) failed with exit code '1'

ERROR: gstreamer1.0-plugins-base-1.14.4.imx-r0 do_unpack: Fetcher failure: Fetch command export PSEUDO_DISABLED=1; expo rt PATH="/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/ recipe-sysroot-native/usr/bin/python3-native:/home/adv/adv-release-bsp/sources/poky/scripts:/home/adv/adv-release-bsp/b uild_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/recipe-sysroot-native/usr/bin/aarch6 4-poky-linux:/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx -r0/recipe-sysroot/usr/bin/crossscripts:/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer 1.0-plugins-base/1.14.4.imx-r0/recipe-sysroot-native/usr/sbin:/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8m m-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/recipe-sysroot-native/usr/bin:/home/adv/adv-release-bsp/build_x11/ tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/recipe-sysroot-native/sbin:/home/adv/adv-rele ase-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/recipe-sysroot-native/bin:/ home/adv/adv-release-bsp/sources/poky/bitbake/bin:/home/adv/adv-release-bsp/build_x11/tmp/hosttools"; export HOME="/hom e/adv"; git -c core.fsyncobjectfiles=0 submodule update --init --recursive failed with exit code 1, output:

Submodule 'common' (

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git)" href="https://anongit.freedesktop.org/git/gstreamer/common.git)" title="https://anongit.freedesktop.org/git/gstreamer/common.git)">https://anongit.freedesktop.org/git/gstreamer/common.git)</a> registered for path 'common'

Cloning into '/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.im x-r0/git/common'...

fatal: unable to access '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git/':" href="https://anongit.freedesktop.org/git/gstreamer/common.git/':" title="https://anongit.freedesktop.org/git/gstreamer/common.git/':">https://anongit.freedesktop.org/git/gstreamer/common.git/':</a> server certificate verification fa iled. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none

fatal: clone of '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git'" href="https://anongit.freedesktop.org/git/gstreamer/common.git'" title="https://anongit.freedesktop.org/git/gstreamer/common.git'">https://anongit.freedesktop.org/git/gstreamer/common.git'</a> into submodule path '/home/adv/adv-release-b sp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/git/common' failed

Failed to clone 'common'. Retry scheduled

Cloning into '/home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.im x-r0/git/common'...

fatal: unable to access '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git/':" href="https://anongit.freedesktop.org/git/gstreamer/common.git/':" title="https://anongit.freedesktop.org/git/gstreamer/common.git/':">https://anongit.freedesktop.org/git/gstreamer/common.git/':</a> server certificate verification fa iled. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none

fatal: clone of '

<a alt="https://anongit.freedesktop.org/git/gstreamer/common.git'" href="https://anongit.freedesktop.org/git/gstreamer/common.git'" title="https://anongit.freedesktop.org/git/gstreamer/common.git'">https://anongit.freedesktop.org/git/gstreamer/common.git'</a> into submodule path '/home/adv/adv-release-b sp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0-plugins-base/1.14.4.imx-r0/git/common' failed

Failed to clone 'common' a second time, aborting

ERROR: gstreamer1.0-plugins-base-1.14.4.imx-r0 do_unpack: Function failed: base_do_unpack

ERROR: Logfile of failure stored in: /home/adv/adv-release-bsp/build_x11/tmp/work/aarch64-mx8mm-poky-linux/gstreamer1.0 -plugins-base/1.14.4.imx-r0/temp/log.do_unpack.51633

ERROR: Task (/home/adv/adv-release-bsp/sources/meta-fsl-bsp-release/imx/meta-bsp/recipes-multimedia/gstreamer/gstreamer 1.0-plugins-base_1.14.imx.bb:do_unpack) failed with exit code '1'

============================================================
export GIT_SSL_NO_VERIFY=1

  1. or
git config --global http.sslverify false
============================================================

 

  • Build error with git protocal:

ERROR: ExpansionError during parsing /home/adv/adv-release-bsp/sources/meta-advantech/meta-tools/recipes-utils/mdio-tool/mdio-tool_1.0.bb

fatal: remote error:
  The unauthenticated git protocol on port 9418 is no longer supported.
Please see <a alt="https://github.blog/2021-09-01-improving-git-protocol-security-github/" href="https://github.blog/2021-09-01-improving-git-protocol-security-github/" title="https://github.blog/2021-09-01-improving-git-protocol-security-github/">https://github.blog/2021-09-01-improving-git-protocol-security-github/</a> for more information.

Modify: "/home/adv/adv-release-bsp/sources/meta-advantech/meta-tools/recipes-utils/mdio-tool/mdio-tool_1.0.bb" file to

SRC_URI = "<a alt="git://github.com/PieVo/mdio-tool.git;protocol=" href="git://github.com/PieVo/mdio-tool.git;protocol=" title="git://github.com/PieVo/mdio-tool.git;protocol=">git://github.com/PieVo/mdio-tool.git;protocol=</a>https;branch=master"

<img _fck_mw_filename="Z74.jpg" _fck_mw_origimgheight="456" _fck_mw_origimgwidth="884" alt="RTENOTITLE" src="/wiki/images/d/d5/Z74.jpg" style="vertical-align:middle;" title="RTENOTITLE" />

 

<tbody> </tbody>
_