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)
[[File:ROM-5620fdisk 2021-09-11 145401.jpg|RTENOTITLE]]
[[File:ROM-5620fdisk SDinfo2021-09-11 145609.jpg|RTENOTITLE]]
Step1: 創造一張可開機的SD 卡 (Create a bootable SD card)
[[File:ROM-5620dd 2021-09-11 150036.jpg|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)
[[File:CarrierboardSDsolt.jpg|RTENOTITLE]]
Step4: 確認開機選擇指撥開關
SD 卡開機模式:
[[File:SDBootupSwitch.jpg|RTENOTITLE]]
Step3:打開電源 和 終端機 (Turn on the Power & Terminal)
[[File:ROM-5620BootupMessage2021-09-11 152052.jpg|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 )
[[File:ROM-5620unzipflahstool2021-09-11 160407.jpg|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)
[[File:ROM-5620fdisk USB 2021-09-11 145401.jpg|RTENOTITLE]]
[[File:USBDISK info2021-09-11 170716.jpg|RTENOTITLE]]
3. 掛載U盤在Ubuntu 系統中
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
<pre> Baud Rate波特率：115200
Data 数据位：8
Parity 奇偶校验：无
Stop 停止位：1
Flow Control流控：无</pre>
Tera Term Tool
[[File:TeraTerm 2021-09-10 140930n.jpg|RTENOTITLE]]
[[File:TeraTerm12021-09-10 141114n.jpg|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.
[[File:COMportinx862021-09-10 141610.jpg|RTENOTITLE]]
Debug port connection (串口連接)
[[File:Debugcom3nn 2021-09-10 140320.jpg|RTENOTITLE]]
Log into Terminal Tool (进入串口调试终端)：
[[File:ROM5620debugmessage 2021-09-10 142517n.jpg|RTENOTITLE]]
Linux系统的基本使用(Linux System Basic Operating Method)
UUU 使用方法(USB Connection (OTG port))
Display Setting (ROM-5620)
U-boot Command :
setenv fdt_file xxxx.dtb<br/> env save<br/> boot
- Display
**LVDS
***g070vw01
****adv-imx8mxp-rom5620-a1.dtb
***g150xgel05
****adv-imx8qxp-rom5620-a1-lvds-chimei.dtb
***g215hvn01
****adv-imx8qxp-rom5620-a1-lvds-dual.dtb
**LVDS to HDMI
***adv-imx8qxp-rom5620-a1-hdmi-bridge.dtb
**DSI to HDMI
***adv-imx8qxp-rom5620-a1-hdmi-bridge.dtb
**DSI
***auog101uan02
****adv-imx8qxp-rom5620-a1-auog101uan02.dtb
乙太網路使用方法(Ethernent Testing Method)
Command : ifconfig
[[File:Ethernet Test 2021-09-09 131742.jpg|RTENOTITLE]]
Command: Ping - I eth1 8.8.8.8 or Ping - I eth0 8.8.8.8
[[File:PingTest2021-09-09 131931.jpg|RTENOTITLE]]
=== WiFi使用方法(WIFI Testing Method) ===
<pre>Command :
- killall wpa_supplicant
# ifconfig wlan0 up
# wpa_passphrase "SSID" "PASSWORD" > /tmp/wpa.conf
# wpa_supplicant -BDwext -iwlan0 -c/tmp/wpa.conf
# udhcpc -b -i wlan0
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</pre>
[[File:WifiTest 2021-09-09 132238.jpg|RTENOTITLE]]
=== 4G使用方法(4G Testing Method) ===
<pre>Command:
Test 4G: (EWM-C117FL06E - USB)
Step 1: Connect EWM-C117FL06E to Mini PCIE slot on 9680015491 and connect
the card to CN6 PCIe_D slot on ROM-DB5901.
Step 2: Connect the antenna 1750007990-01 to the SMA (F) connector on
9680015491
and connect the IPEX connector to MT1 on EWM-C117FL06E module.
Step 3: Connect the Mini USB cable from 9680015491 to USB 2.0 Type A port on
ROM-DB5901.
Step 4: Power on and execute the pppd command to connect to the network.
</pre>
[[File:4GTest2021-09-09 133204.jpg|RTENOTITLE]]
[[File:4GTest12021-09-09 133648.jpg|RTENOTITLE]]
GPIO使用方法(GPIO Operating Method)
[[File:GPIOpin2021-09-11 143437.jpg|RTENOTITLE]]
<pre>Loop-back Test (Take GPIO4 and GPIO5 as examples)
Step 1: Connect GPIO4 and GPIO5
Step 2: Export GPIO interface
root@imx8qxprom5620a1 : ~# echo 456 > /sys/class/gpio/export
root@imx8qxprom5620a1 : ~# echo 452 > /sys/class/gpio/export
Step 3: Set direction
root@imx8qxprom5620a1 : ~# echo out > /sys/class/gpio/gpio1/direction
root@imx8qxprom5620a1 : ~# echo in > /sys/class/gpio/gpio2/direction
Step 4: Read value and set output value then check
root@imx8qxprom5620a1 : ~# cat /sys/class/gpio/gpio2/value
0r
oot@imx8qxprom5620a1 : ~# echo 1 > /sys/class/gpio/gpio1/value
root@imx8qxprom5620a1 : ~# cat /sys/class/gpio/gpio2/value
1</pre>
串口使用方法(Serial Port Operating Method)
RS-232 Test
SW7 Setting (SW7設置)
[[File:SW6&7settingn.jpeg|RTENOTITLE]]
=== 蓝牙使用方法(BlueTooth Operating Method) ===
<pre>Command :
$ 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</pre>
[[File:BTTest2021-09-09 132449.jpg|RTENOTITLE]]
遠程訪問及文件傳輸(Remote Access and File Transimmion)
查看主板IP位址 ( Chech IP Address )：
<pre> Command : ifconfig</pre>
[[File:Eth0ssh 2021-09-10 143210.jpg|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
[[File:SSHsettingdetail.png|RTENOTITLE]]
[[File:SSHSetting2021-09-10 143631.jpg|RTENOTITLE]]
[[File:Sshsetting12021-09-10 143743n.jpg|RTENOTITLE]]
[[File:SSHLogin 2021-09-10 143913n.jpg|RTENOTITLE]]
通用方法(General Method)
=== 查看CPU温度(Check CPU Temperature) ===
<pre> root@imx8qxprom5620a1:/# 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°</pre>
=== 查看CPU频率(Check CPU Frequency) ===
<pre> cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
>> 900000
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
>> 1200000</pre>
=== 查看内存容量(Check Memory Capacity) ===
<pre>root@imx8qxprom5620a1:/# busybox free -m
total used free shared buffers cached
Mem: 1794920 516080 1278840 17252 9852 80292
-/+ buffers/cache: 425936 1368984
Swap: 0 0 0
</pre>
=== 查看存储容量(Check Storage Capacity) ===
<pre style="margin-left: 40px;">root@imx8qxprom5620a1:/# 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:/#</pre>
=== 網路Ping測試(Ping Network Testing) ===
<pre> 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</pre>
=== 設置RTC (RTC Setting) ===
<pre> root@imx8qxprom5620a1:/# systemctl stop ntpdate.service
root@imx8qxprom5620a1:/# date 090816072021 && hwclock -w && date
Wed Sep 8 16:07:00 UTC 2021
Wed Sep 8 16:07:00 UTC 2021
root@imx8qxprom5620a1:/# date
Wed Sep 8 16:07:06 UTC 2021
root@imx8qxprom5620a1:/#</pre>
Linux BSP編譯方法(Android BSP Compile Method)
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