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?????Tronlong TL2659???CMOS????????CAMERA????????????????????????????CAMERA0?CAMERA1????????????????????????????????
???????Linux Processor SDK???????ti-processor-sdk-linux-rt-am437x-evm-04.03.00.05/example-applications/dual-camera-demo-1.0/dual_camera.sh????7??LCD???????????????????????????
?????USB?????????????USB?????????USB?????????????????????????????LCD????????????
?????????RGMII ETH1?RGMII ETH2?????????eth0?eth1???????????????????????????????????????????
ping -I eth0
?????????????
route
?????????????????Iperf???
iperf -c 192.168.1.221 -i 1
???????LCD????????HDMI???????????
cp tl437x-evm-hdmi.dtb tl437x-evm.dtbreboot
????HDMI??????1024*768@60????????????????U-Boot??????????
watchdog-demo????????????????????????????
./watchdog-demo 12
10??????????
AM437x????2?8??12?ADC???867KSPS????ADC0??0-3?????????????4????????????
cat /sys/bus/iio/devices/iio:device0/in_voltage4_raw
???????????Vin=D*Vref/(2^n-1)???Vref=1.8V?n=12?
?????LINE OUT?LINE IN?MIC IN?????????????
aplay -larecord -l
???????????????????????
aplay /usr/share/sounds/alsa/Front_Left.wav
??????
arecord -f cd -r 44100 -d 10 -c 2 line_in.wav
????via MIC???????
arecord -f cd -r 44100 -d 10 -c 2 mic.wav
????????????????????????????HDMI???????ADC?????????????????????????
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