查看“MYZR-R16-EK166 Linux-3.4 Test Manual”的源代码

<div>

= '''Wifi Test''' =
$wifi_connect_ap_test wifi_name password<br/>

*Parameter Description:<br/>
"wifi_connect_ap_test" is the application name<br/>
"wifi_name" is the name of the wifi to connect to<br/>
"password" is the password of the wifi to connect to<br/>
For Example:<br/>
[[File:MY-R16-CB166 linux-34 test1.png|642px]]<br>

= '''USB Test''' =
1)Insert U disk<br/>
[[File:MY-R16-CB166 linux-34 test2-1.png|642px]]<br>
$ls /dev/sda*<br/>
[[File:MY-R16-CB166 linux-34 test2-2.png|642px]]<br>

2)Mount the U disk<br/>
[[File:MY-R16-CB166 linux-34 test2-3.png|642px]]<br>

3)View the contents of the USB flash drive<br/>
$ls /mnt<br/>
[[File:MY-R16-CB166 linux-34 test2-4.png|642px]]<br>

4)Uninstall the U disk<br/>
$umount /mnt<br/>
[[File:MY-R16-CB166 linux-34 test2-5.png|642px]]<br>

= '''SD card Test ''' =
1)Insert SD card<br/>
[[File:MY-R16-CB166 linux-34 test3-1.png|642px]]<br>
$ls /dev/mmcblk1<br/>
[[File:MY-R16-CB166 linux-34 test3-2.png|642px]]<br>

2)Mount the SD card<br/>
[[File:MY-R16-CB166 linux-34 test3-3.png|642px]]<br>

3)View the contents of the SD card<br/>
[[File:MY-R16-CB166 linux-34 test3-4.png|642px]]<br>

4)Uninstall the SD card<br/>
[[File:MY-R16-CB166 linux-34 test3-5.png|642px]]<br>



= '''Audio Test''' =
1)Copy an mp3 file to the development board with a USB flash drive.<br/>
$mount /dev/sda4 /mnt/<br/>
$cp /mnt/music.mp3 /<br/>
$cd /<br/>
$tinyplayer music.mp3<br/>
[[File:MY-R16-CB166 linux-34 test4-1.png|642px]]<br>


2)Volume adjustment<br/>
$amixer controls<br/>
[[File:MY-R16-CB166 linux-34 test4-2.png|642px]]<br>
Find out numid=3,iface=MIXER,name='speaker volume control'<br/>

3)Gets current volume information<br/>
$amixer cget numid=3,iface=MIXER,name='speaker volume control'<br/>
[[File:MY-R16-CB166 linux-34 test4-3.png|642px]]<br>

4)Set the volume to 50<br/>
$amixer cset numid=3,iface=MIXER,name='speaker volume control' 50<br/>
[[File:MY-R16-CB166 linux-34 test4-4.png|642px]]<br>

= '''Record Test''' =
$arecord -d 10 -D plughw:0 demo.wav<br/>
1)Recording<br/>
[[File:MY-R16-CB166 linux-34 test5-1.png|642px]]<br>

2)Play recording<br/>
$aplay -Dplug:dmix demo.wav<br/>
[[File:MY-R16-CB166 linux-34 test5-2.png|642px]]<br>

= '''Serial port test''' =

*The development board has only one UART3, which shorts the pin of pin 13.14 of J20.<br/>
$./etc/uart.o /dev/ttyS3 “Hello”<br/>

*Parameter Description：<br/>
"uart.o" serial test application name <br/>
"ttyS3" serial port to be tested <br/>
"Hello" message content to be sent <br/>
[[File:MY-R16-CB166 linux-34 test6-1.png|642px]]<br>

= '''Network port test''' =
*Set your computer's local IP to 192.168.18.18 ，and close your computer's firewall.Connect the development board to the computer with a network cable and execute the following command:<br/>
$ifconfig eth0 192.168.18.36<br/>
$ping 192.168.18.18<br/>

[[File:MY-R16-CB166 linux-34 test7-1.png|642px]]<br>


= '''4G Test''' =
*The test takes L506 as an example (L506 is the 4G module of total network access)<br/>
*The test card is a mobile card.<br/>
*The dialup script is in the /etc/ppp/peers/ directory.<br/>
*Dial：<br/>
$pppd call gprsdial &<br/>

[[File:MY-R16-CB166 linux-34 test8-1.png|642px]]<br>

*Check the IP<br/>
$ifconfig ppp0<br/>
[[File:MY-R16-CB166 linux-34 test8-2.png|642px]]<br>
</div>