請先看『使用說明』
MB:2N8MP
From LEXWiKi
| O.S. | CPU | Rev | LVDS | HDMI | Dual output | M.2(B key) | nano SIM | USB2.0 | USB3.0 | PCIE | LAN | COM-422 | COM-485 | F75111N | WDT/DIO | TPM2.0 | CN059 | AU002 | Download | Patch |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
zeus_yocto |
A53 |
0.3 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
- |
Yes |
Yes |
kernel5.4.70 | |
|
kirkstone_yocto |
A53 |
0.3 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
- |
Yes |
Yes |
kernel5.15.71 | |
|
kirkstone_desktop |
A53 |
0.3 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
- |
- |
kernel5.15.71 |
Contents |
How to Test CIO/CPWM1
Download Sample code
DIO.ZIP https://drive.google.com/file/d/1ozNkJM7kMCuZY4z5h6gxbEk6VwjMniiT/view?usp=drive_link
Note
TPM2.0 only kirkstone_desktop Test, because other kernel not support clevis tool
How to Test CN059/AU002
root@imx8mpevk:~# cat /proc/asound/cards
0 [audiohdmi ]: audio-hdmi - audio-hdmi
audio-hdmi
1 [Device ]: USB-Audio - USB Advanced Audio Device
C-Media Electronics Inc. USB Advanced Audio Device at usb-xhci-hcd.1.auto-1.4.4
1.CN059/AU002 Recored Test
root@imx8mpevk:~# arecord -Dhw:1,0 -d 5 -f cd -r 44100 test.wav
Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
2.CN059/AU002 play Test
root@imx8mpevk:~# aplay -Dhw:1,0 -f cd -r 44100 test.wav
Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
3.CN059/AU002 Record+Play Test
3-1.check sound card
pactl list sinks
pactl list sources
3-2.assignation Sound Card source:
pacmd set-default-source 1 (Microphone)
3-3.assignation Sound Card sink
pacmd set-default-sink 0 (C-Media)
3-4. Line In / Mic In Test
Line In Test : First Modify source Active Port is analog-input-linein：
pacmd set-source-port alsa_input.usb-C-Media_Electronics_Inc._USB_Advanced_Audio_Device-00.analog-stereo analog-input-linein
Mic In Test：First Modify source Active Port = analog-input-mic(Default)：
pacmd set-source-port alsa_input.usb-C-Media_Electronics_Inc._USB_Advanced_Audio_Device-00.analog-stereo analog-input-mic
3-5.Arecord + Play Command
arecord –Dhw:1,0 –d 5 –f cd –r 44100 | aplay –Dhw:1,0 –r44100
Support 4G/5G LTE Module
SIMCOM SIM7906G-M2,LTE CAT6 M.2 Type Module
SIMCOM SIM8200EA-M2
Support WIFI/BT Module
AzureWave AW-CM276MA SDIO-UART
