8,367
edits
Changes
→RTL8723BU test
# Then the Linux system will automatically load the RTL8723BU Bluetooth and WiFi -related kernel modules. You can see that the kernel module below is automatically loaded through the lsmod command
::{| class="wikitable" style="width:800px;" |-|<p>orangepi@orangepi:~$ '''lsmod'''</p> <span style="margin-right: 100px;">Module </span><span style="margin-right: 50px;">Size </span><span style="margin-right: 45px;">Used by</span><br> <span style="margin-right: 100px;">rfcomm </span><span style="margin-right: 50px;">57344 </span><span style="margin-right: 50px;">16</span><br> <span style="margin-right: 95px;">rtl8xxxu </span><span style="margin-right: 50px;">106496 </span><span style="margin-right: 30px;">0</span><br> <span style="margin-right: 90px;">rtk_btusb </span><span style="margin-right: 50px;">61440 </span><span style="margin-right: 30px;">0</span><br>|}
<ol start="3" style="list-style-type: decimal;">
<li>You can see the loading information of the RTL8723BU module through the dmesg command</li></ol>
{| class="wikitable" style="width:800px;"
|-
|
orangepi@orangepi:~$ '''dmesg'''
[ 84.912046] rtl8xxxu 2-1:1.2 wlx0013eff458ae: renamed from wlan0
|}</ol>
<ol start="4" style="list-style-type: decimal;">
<li>Then you can see the RTL8723BU WIFI device node through the '''sudo ifconfig''' command. Please refer to the WIFI connection test a [[\lOrange Pi 3B#WIFI connection test|'''section for WIFI connection''']] and testing methods</li></ol>{| class="wikitable" style="width:800px;" |-|
orangepi@orangepi:~$ '''sudo ifconfig wlx0013eff458ae'''
wlx0013eff458ae: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
::ether 00:13:ef:f4:58:ae txqueuelen 1000 (Ethernet)
::RX packets 0 bytes 0 (0.0 B)
::RX errors 0 dropped 0 overruns 0 frame 0
::TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
::TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
|}
</ol>
<ol start="5" style="list-style-type: decimal;">
<li>Then you can see the USB Bluetooth device through the '''hciconfig''' command</li></ol>{| class="wikitable" style="width:800px;" |-|
orangepi@orangepi:~$ '''sudo apt update && sudo apt install bluez'''
orangepi@orangepi:~$ '''hciconfig'''
hci0: Type: Primary Bus: '''<span style="color:#FF0000">USB</span>'''
::BD Address: 00:13:EF:F4:58:AE ACL MTU: 820:8 SCO MTU: 255:16
::DOWN
::RX bytes:1252 acl:0 sco:0 events:125 errors:0 TX bytes:23307 acl:0 sco:0 commands:125 errors:0
::TX bytes:23307 acl:0 sco:0 commands:125 errors:0
|}
</ol>
<ol start="6" style="list-style-type: decimal;">
<li>You can also see the Bluetooth icon on the desktop. At this time, Bluetooth has not been opened, so a red '''<span style="color:#FF0000">x</span>''' will be displayed</li></ol>
[[File:pi3b-img243.png]]
</ol>
<ol start="7" style="list-style-type: decimal;">
<li>Click '''Turn Bluetooth On''' to open Bluetooth</li></ol>
[[File:pi3b-img244.png]]
</ol>
<ol start="8" style="list-style-type: decimal;">
<li>The display after opening Bluetooth is shown below</li></ol>
[[File:pi3b-img245.png]]
</ol>
<ol start="9" style="list-style-type: decimal;">
<li>Please refer to the [[\lOrange Pi 3B#How to use Bluetooth|'''Bluetooth use method''']] for Bluetooth test method, so I won't go into details here.</li></ol>
<span id="rtl8811-test"></span>
==== RTL8811 test ====