Page | 81
2.
Insert an earphone into the 3.5mm audio output interface (the
red one), and then execute the following instruction to play the
recorded audio;
root@SBC8140:~#
aplay -t wav -c 2 -r 44100 -f S16_LE -v k
The information in the HyperTerminal window is shown below;
Playing WAVE 'k' : Signed 16 bit Little Endian, Rate 44100 Hz,
Stereo
Plug PCM: Hardware PCM card 0 'omap3evm' device 0 subdevice 0
Its setup is:
stream : PLAYBACK
access : RW_INTERLEAVED
format : S16_LE
subformat : STD
channels : 2
rate : 44100
exact rate : 44100 (44100/1)
msbits : 16
buffer_size : 22052
period_size : 5513
period_time : 125011
tstamp_mode : NONE
period_step : 1
avail_min : 5513
period_event : 0
start_threshold : 22052
stop_threshold : 22052
silence_threshold: 0
silence_size : 0
boundary : 1445199872
appl_ptr : 0
hw_ptr : 0
3.8.8
Testing the Network Connection
1.
Set the IP address of the SBC8140 to the same network
segment as that of your PC, for example, execute the following
instructions;
root@SBC8140:~#
ifconfig eth0 192.192.192.203
root@SBC8140:~#
ifconfig
Summary of Contents for SBC8140
Page 1: ...SBC8140 Single Board Computer User Manual Version 1 1 22nd Jan 2014...
Page 12: ...Page 6 1 4 Interfaces on the SBC8140 Figure 4 SBC8140 Interfaces...
Page 13: ...Page 7 1 5 System Block Diagram Figure 5 SBC8140 system block diagram...
Page 15: ...Page 9 1 6 2 Expansion Board Figure 8 Expansion board dimensions...
Page 128: ...Page 122...
Page 131: ...Page 125...
Page 139: ...Page 133 Appendix 5 FAQ Please visit http www elinux org SBC8600_FAQ...
