ARM LPC2129..how to assign port pin as input pin

Dear sir, herewith i attach my program for your reference, if any one knows the solutions plz kindly provides some help for me. My programs is to assign LPC2129 Port P1's any of the pin is input...
ARM LPC2129..how to assign port pin as input pin

Dear sir, herewith i attach my program for your reference, if any one knows the solutions plz kindly provides some help for me. My programs is to assign LPC2129 Port P1's any of the pin is input...
how to dynamically assign port pins

I have several identical devices which I want to connect to differing port pins. I want to pass to my function, which device, and then have the function perform a switch statement dynamically assigning...
how to dynamically assign port pins

I have several identical devices which I want to connect to differing port pins. I want to pass to my function, which device, and then have the function perform a switch statement dynamically assigning...
Assigning name to a port

I am trying to write general procedure with the C51, who use name that I can easily assign to a port for a specific controler. Ex: I want to replace port P4 in a procedure with a name like DATA