ROM-5721 User Manual
12
3.1.2
Audio Test
Check audio codec
Audio codec(sgtl5000):
audio codec module connected to I2S_CN3(ROM-DB5901)
Set MIC and headphone
Record and playback
# cat /proc/asound/cards
0 [sgtl5000 ]: sgtl5000 - sgtl5000
sgtl5000
# amixer set Mic 100%
# amixer set Headphone 100%
# arecord -t wav -c 1 -r 44100 -d 5 /tmp/mic.wav
# aplay /tmp/mic.wav
Содержание ROM-5721
Страница 1: ...User Manual ROM 5721 RISC based SMARC 2 0 2 1 Module with NXP i MX8 ARM Cortex A53 Processor ...
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Страница 19: ...Chapter 2 H W Installation ...
Страница 21: ...Chapter 3 3 Software Functionality This chapter details the software programs on the ROM 5721 plat form ...
Страница 23: ...11 ROM 5721 User Manual Chapter 3 Software Functionality ...
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