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CMOS?????

?????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?????????USB?????????????????????????????LCD????????????

??????

?????????RGMII ETH1?RGMII ETH2?????????eth0?eth1???????????????????????????????????????????

ping -I eth0

?????????????

route

?????????????????Iperf???

iperf -c 192.168.1.221 -i 1

HDMI OUT????

???????LCD????????HDMI???????????

cp tl437x-evm-hdmi.dtb tl437x-evm.dtbreboot

????HDMI??????1024*768@60????????????????U-Boot??????????

???????

watchdog-demo????????????????????????????

./watchdog-demo 12

10??????????

ADC??????

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?

AUDIO????

?????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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