Archive for 14 May 2010

I/O Ports (Part 3)

Part 1, 2, 3, 4, 5 Let’s go one step further with this subject. Now that we have seen how efficient are the various options for setting I/O ports, I suggest that we try to encapsulate these functions and commands in convenient packages, nammely macros! Macros are managed by the preprocessor at compilation time (Check #define statement here). The correct […]