echo 496 > /sys/class/gpio/export
echo 497 > /sys/class/gpio/export
echo 498 > /sys/class/gpio/export
echo 499 > /sys/class/gpio/export
echo 500 > /sys/class/gpio/export
echo 501 > /sys/class/gpio/export
echo 502 > /sys/class/gpio/export
echo 503 > /sys/class/gpio/export
echo 504 > /sys/class/gpio/export
echo 505 > /sys/class/gpio/export
echo 506 > /sys/class/gpio/export
echo 507 > /sys/class/gpio/export
echo 508 > /sys/class/gpio/export
echo 509 > /sys/class/gpio/export
echo 510 > /sys/class/gpio/export
echo 511 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio496/direction
echo out > /sys/class/gpio/gpio497/direction
echo out > /sys/class/gpio/gpio498/direction
echo out > /sys/class/gpio/gpio499/direction
echo out > /sys/class/gpio/gpio500/direction
echo out > /sys/class/gpio/gpio501/direction
echo out > /sys/class/gpio/gpio502/direction
echo out > /sys/class/gpio/gpio503/direction
echo out > /sys/class/gpio/gpio504/direction
echo out > /sys/class/gpio/gpio505/direction
echo out > /sys/class/gpio/gpio506/direction
echo out > /sys/class/gpio/gpio507/direction
echo out > /sys/class/gpio/gpio508/direction
echo out > /sys/class/gpio/gpio509/direction
echo out > /sys/class/gpio/gpio510/direction
echo out > /sys/class/gpio/gpio511/direction
echo 1   > /sys/class/gpio/gpio496/value
echo 1   > /sys/class/gpio/gpio497/value
echo 1   > /sys/class/gpio/gpio498/value
echo 1   > /sys/class/gpio/gpio499/value
echo 1   > /sys/class/gpio/gpio500/value
echo 1   > /sys/class/gpio/gpio501/value
echo 1   > /sys/class/gpio/gpio502/value
echo 1   > /sys/class/gpio/gpio503/value
echo 1   > /sys/class/gpio/gpio504/value
echo 1   > /sys/class/gpio/gpio505/value
echo 1   > /sys/class/gpio/gpio506/value
echo 1   > /sys/class/gpio/gpio507/value
echo 1   > /sys/class/gpio/gpio508/value
echo 1   > /sys/class/gpio/gpio509/value
echo 1   > /sys/class/gpio/gpio510/value
echo 1   > /sys/class/gpio/gpio511/value
cat /sys/class/gpio/gpio496/value
cat /sys/class/gpio/gpio497/value
cat /sys/class/gpio/gpio498/value
cat /sys/class/gpio/gpio499/value
cat /sys/class/gpio/gpio500/value
cat /sys/class/gpio/gpio501/value
cat /sys/class/gpio/gpio502/value
cat /sys/class/gpio/gpio503/value
cat /sys/class/gpio/gpio504/value
cat /sys/class/gpio/gpio505/value
cat /sys/class/gpio/gpio506/value
cat /sys/class/gpio/gpio507/value
cat /sys/class/gpio/gpio508/value
cat /sys/class/gpio/gpio509/value
cat /sys/class/gpio/gpio510/value
cat /sys/class/gpio/gpio511/value
echo 0   > /sys/class/gpio/gpio496/value
echo 0   > /sys/class/gpio/gpio497/value
echo 0   > /sys/class/gpio/gpio498/value
echo 0   > /sys/class/gpio/gpio499/value
echo 0   > /sys/class/gpio/gpio500/value
echo 0   > /sys/class/gpio/gpio501/value
echo 0   > /sys/class/gpio/gpio502/value
echo 0   > /sys/class/gpio/gpio503/value
echo 0   > /sys/class/gpio/gpio504/value
echo 0   > /sys/class/gpio/gpio505/value
echo 0   > /sys/class/gpio/gpio506/value
echo 0   > /sys/class/gpio/gpio507/value
echo 0   > /sys/class/gpio/gpio508/value
echo 0   > /sys/class/gpio/gpio509/value
echo 0   > /sys/class/gpio/gpio510/value
echo 0   > /sys/class/gpio/gpio511/value
cat /sys/class/gpio/gpio496/value
cat /sys/class/gpio/gpio497/value
cat /sys/class/gpio/gpio498/value
cat /sys/class/gpio/gpio499/value
cat /sys/class/gpio/gpio500/value
cat /sys/class/gpio/gpio501/value
cat /sys/class/gpio/gpio502/value
cat /sys/class/gpio/gpio503/value
cat /sys/class/gpio/gpio504/value
cat /sys/class/gpio/gpio505/value
cat /sys/class/gpio/gpio506/value
cat /sys/class/gpio/gpio507/value
cat /sys/class/gpio/gpio508/value
cat /sys/class/gpio/gpio509/value
cat /sys/class/gpio/gpio510/value
cat /sys/class/gpio/gpio511/value