ref: ea413b4a62be9993e4b63bf237f0b1d482f4aafa
dir: /sys/src/games/nes/joynes/
#!/bin/rc
# run as "nusb/joy epX.Y | joynes N", where N=[1,2]
awk -safe -v 'joy='$1 '
BEGIN { k[0] = "" }
/^axis 0 0/ { k[0] = "left " }
/^axis 0 255/ { k[0] = "right " }
/^axis 0 128/ { k[0] = "" }
/^axis 1 0/ { k[1] = "up " }
/^axis 1 255/ { k[1] = "down " }
/^axis 1 128/ { k[1] = "" }
/^down 7$/ { k[3] = "b " }
/^down 8$/ { k[2] = "a " }
/^down 1$/ { k[4] = "control " }
/^down 2$/ { k[5] = "start " }
/^up 7$/ { k[3] = "" }
/^up 8$/ { k[2] = "" }
/^up 1$/ { k[4] = "" }
/^up 2$/ { k[5] = "" }
{
if(joy != "")
printf "joy%s ", joy
for(i = 0; i <= 5; i++)
printf k[i]
printf "\n"
fflush
}
'