DevKit8500D/A User Manual - DMCS Pages for Students

5) Use ping command in the HyperTerminal to test whether the settings of the development
board are successful:
root@DevKit8500:~# ping 192.168.1.15
PING 192.168.1.15 (192.168.1.15): 56 data bytes
64 bytes from 192.168.1.15: seq=0 ttl=128 time=0.885 ms
64 bytes from 192.168.1.15: seq=1 ttl=128 time=0.550 ms
6) Occurrence of above serial port information indicates that the testing is successful.
IP address of the network adapter configured in OTG cannot be the same
as that of Ethernet interface.
3.8.1.7 USB HOST Testing
1) After connecting USB flash disk, the system will mount the file system of the USB flash disk
under the directory /media automatically:
root@DevKit8500:~# cd /media/
root@DevKit8500:/media# ls
card hdd mmcblk0p1 ram sda1
cf mmc1 net realroot union
2) Contents in the USB flash disk will be seen after the following instruction is input:
root@DevKit8500:/media# ls sda1/
flash-uboot.bin u-boot.bin x-load.bin.ift_for_NAND
mlo
ramdisk.gz
uImage
ubi.img
3.8.1.8 Audio Testing
The board has audio input and output interface, and we have alsa-utils audio test tools in the file
system, users can enter the following commands for a test:
1) Recording Test:
Plug in a microphone, you can test recording.
root@DevKit8500:~# arecord -t wav -c 1 -r 44100 -f S16_LE -v k
Recording WAVE 'k' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
Plug PCM: Hardware PCM card 0 'omap3evm' device 0 subdevice 0
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