WiiU-HelloWorld-Easy

The Easiest Wii U Homebrew Example™

A very easy example for people that want to start with wii u homebrew

Screen functions

clrscr();
Clears screen (same as ncurses)

...and all the standard output functions! (but not the standard input function)
(printf, puts, putc, ... ; if you never used those, you can look here: http://www.google.com/search?q=c+output+functions)

Input functions

update_buttons();
Updates buttons state

button_pressed(int button)
Returns 1 if button is pressed, 0 if button isn't pressed
example: "if(isPressed(VPAD_BUTTON_HOME)) doSomething();"
Other than VPAD_BUTTON_HOME, possible values are:
VPAD_BUTTON_A, VPAD_BUTTON_B, VPAD_BUTTON_X, VPAD_BUTTON_Y, VPAD_BUTTON_LEFT, VPAD_BUTTON_RIGHT,
VPAD_BUTTON_UP, VPAD_BUTTON_DOWN, VPAD_BUTTON_ZL, VPAD_BUTTON_ZR, VPAD_BUTTON_L, VPAD_BUTTON_R,
VPAD_BUTTON_PLUS, VPAD_BUTTON_MINUS, VPAD_BUTTON_HOME, VPAD_BUTTON_SYNC, VPAD_BUTTON_STICK_R,
VPAD_BUTTON_STICK_L, VPAD_BUTTON_TV

FS functions

The standard C filesystem functions
(open(), read(), fopen(), fwrite(), ... ; if you never used those, you can look here: http://www.google.com/search?q=c+file+functions)

Wii U functions

You can access all the Wii U functions from all the Wii U libraries
For a list and of them look here: http://wiiubrew.org/wiki/Cafe_OS#Libraries

Bugs

Is seems like the used implementation of printf won't send the input to the screen until a "\n" (newline) character is sent