05A 软件调试说明

sudo -i

linaro

MAC：

echo 0 > /sys/block/mmcblk0boot1/force_ro

echo "30A61219892D" > mac0.txt

xxd -p -u -r mac0.txt > mac0.bin

dd if=mac0.bin of=/dev/mmcblk0boot1 count=6 bs=1 seek=64

echo "30A61219892E" > mac1.txt

xxd -p -u -r mac1.txt > mac1.bin

dd if=mac1.bin of=/dev/mmcblk0boot1 count=6 bs=1 seek=80

SN：

echo "HQATEVBAIAIAI0001" > sn.txt

dd if=sn.txt of=/dev/mmcblk0boot1 count=17 bs=1

echo "HQATEVBAIAIAI0002" > sn.txt

dd if=sn.txt of=/dev/mmcblk0boot1 count=17 bs=1 seek=32

sudo systemctl disable SophonHDMI
重启

开机后
sudo insmod /mnt/system/ko/v4l2_lt6911.ko
cd /opt/sophon/sophon-soc-libisp_1.0.0/bin/
./isp_tool_daemon 

sudo mkdir -p /mnt/usb
sudo mount -t vfat /dev/sdb /mnt/usb -o uid=0,gid=0,utf8
sudo cp /mnt/usb/uart  ./

chmod 777  ./uart
./uart /dev/ttyS3 #232
./uart /dev/ttyS1 #485

sudo cp /mnt/usb/meige-CM  ./
chmod 777 ./meige-CM
 ./meige-CM &

gpio179   IN2
echo 339 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio339/direction
cat /sys/class/gpio/gpio339/value
cat /sys/class/gpio/gpio338/value


gpio178 IN1
echo 338 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio338/direction
cat /sys/class/gpio/gpio338/value


gpio174 OUT2
cvi_pinmux -d PAD_MIPI0_TX0P,14 #设置驱动能力
echo 334 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio334/direction	
echo 0 > /sys/class/gpio/gpio334/value
echo 1 > /sys/class/gpio/gpio334/value

gpio175 OUT1
echo 335 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio335/direction	
echo 0 > /sys/class/gpio/gpio335/value
echo 1 > /sys/class/gpio/gpio335/value