\ Given a pin address, leave its selected function value on the stack
\ example: 13 pin funcsel
-: funcsel ( addr -- n ) GPIO_CTRL + @ ;
+: funcsel@ ( addr -- n ) GPIO_CTRL + @ ;
\ Given a pin address, set its function
\ example: 13 pin SIO funcset
-: funcset ( addr n -- ) swap GPIO_CTRL + ! ;
+: funcsel! ( addr n -- ) swap GPIO_CTRL + ! ;
\ Display a list of all gpio pins and their current function
: pins ( -- ) cr 30 0 DO I dup u. pin funcsel u. cr LOOP ;