Shape Recognition


Functions

char PA_CheckLetter (void)
 Analyzes the drawn shape and returns a letter according to it. 0 if nothing. The drawn shape's string is copied into PA_RecoShape on Stylus Release. You can find a copy of the current letters used here : http://www.palib.info/Reco/PAGraffiti.gif.
void PA_RecoAddShape (char letter, char *shape)
 Adds a new shape to the recognition system.
void PA_ResetRecoSys (void)
 Resets the Recognition system.
void PA_UsePAGraffiti (u8 use)
 Set on or off the PA Graffiti letters. You'll want to turn them off if you plan on using your own shapes....

Detailed Description

Draw a shape and have it recognized !

Function Documentation

char PA_CheckLetter ( void   ) 

Analyzes the drawn shape and returns a letter according to it. 0 if nothing. The drawn shape's string is copied into PA_RecoShape on Stylus Release. You can find a copy of the current letters used here : http://www.palib.info/Reco/PAGraffiti.gif.

inline void PA_RecoAddShape ( char  letter,
char *  shape 
) [inline]

Adds a new shape to the recognition system.

Parameters:
letter Letter it will return for that shape (you can use any thing, even a number from 1 to 255)
shape 15 characters string given by the recognition system in PA_RecoShape

inline void PA_ResetRecoSys ( void   )  [inline]

Resets the Recognition system.

inline void PA_UsePAGraffiti ( u8  use  )  [inline]

Set on or off the PA Graffiti letters. You'll want to turn them off if you plan on using your own shapes....

Parameters:
use 1/0, on/off...


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