PAlib: PA_Reco.h Source File

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# PA_Reco.h

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    00001 #ifndef _PA_Reco
    00002 #define _PA_Reco
    00003
    00004 #ifdef __cplusplus
    00005 extern "C" {
    00006 #endif
    00007
    00008 #include "PA9.h"
    00009
    00010
    00011
    00012
    00021 typedef struct{
    00022    u8 x, y;
    00023 } PA_StylusPosition;
    00024 extern PA_StylusPosition PA_StylusPos[20000];
    00025
    00026 #define PA_RECOTESTS 30
    00027
    00028
    00029 typedef struct{
    00030    char letter;
    00031        char code[16];
    00032 } PA_FormType;
    00033
    00034
    00035 extern PA_FormType PA_Graffiti[PA_RECOTESTS];
    00036
    00037 typedef struct{
    00038        u32 nvalues, oldn, veryold;
    00039 } PA_RecoValues;
    00040 extern PA_RecoValues PA_Reco;
    00041
    00042 typedef struct{
    00043        u32 Length;
    00044        u8 minX, minY, maxX, maxY; // Shape limits
    00045        u8 startX, startY, endX, endY; // Start and end position
    00046        s16 Angle;
    00047 } PA_RecoInfos;
    00048 extern PA_RecoInfos PA_RecoInfo;
    00049
    00050
    00051
    00052 extern char PA_RecoShape[16]; // Stores the recognized pattern
    00053
    00054 extern u8 PA_UseGraffiti;
    00055
    00056 extern u8 PA_CustomReco; // number of custom shapes
    00057 extern PA_FormType PA_CustomShape[200];
    00058
    00059
    00060
    00061
    00073 char PA_CheckLetter(void);
    00074
    00075
    00088 extern inline void PA_RecoAddShape(char letter, char *shape){
    00089
    00090 PA_CustomShape[PA_CustomReco].letter = letter;
    00091 u8 i;
    00092 for (i = 0; i < 16; i++) PA_CustomShape[PA_CustomReco].code[i] = shape[i];
    00093 PA_CustomReco++;
    00094 }
    00095
    00096
    00097
    00104 extern inline void PA_ResetRecoSys(void){
    00105 PA_CustomReco = 0;
    00106 PA_UseGraffiti = 1;
    00107 }
    00108
    00109
    00119 extern inline void PA_UsePAGraffiti(u8 use){
    00120 PA_UseGraffiti = use;
    00121 }
    00122
    00123
    00124
    00125  // end of Reco
    00127
    00128 #ifdef __cplusplus
    00129 }
    00130 #endif
    00131
    00132 #endif
    00133
    00134