diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/touchscreen/reco.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/nds/touchscreen/reco.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/c/src/lib/libbsp/arm/nds/touchscreen/reco.h b/c/src/lib/libbsp/arm/nds/touchscreen/reco.h deleted file mode 100644 index d9c00cd6e7..0000000000 --- a/c/src/lib/libbsp/arm/nds/touchscreen/reco.h +++ /dev/null @@ -1,137 +0,0 @@ -#ifndef RECO_H -#define RECO_H - -#include <nds.h> - -#define PA_RECOTESTS 40 - -#define PA_BACKSPACE 1 // On va dire que la touche backspace a pour valeur 1... -#define PA_ENTER '\n' // 3 pour Enter - - -typedef struct{ - u8 x, y; -} PA_StylusPosition; - -typedef struct{ - u32 nvalues, oldn, veryold; -} PA_RecoValues; - -typedef struct{ - u32 Length; - u8 minX, minY, maxX, maxY; // Shape limits - u8 startX, startY, endX, endY; // Start and end position - s16 Angle; - s32 Difference; - u8 Shape; -} PA_RecoInfos; - -typedef struct{ - char letter; - char code[16]; -} PA_FormType; - -static inline u64 PA_Distance(s32 x1, s32 y1, s32 x2, s32 y2) { - s64 h = x1 - x2; - s64 v = y1 - y2; - return(h*h + v*v); -} - -#define PA_Cos(angle) PA_SIN[((angle) + 128)&511] -#define PA_Sin(angle) PA_SIN[((angle))&511] - -static const s16 PA_SIN[512] = { - 0x0000,0x0003,0x0006,0x0009,0x000D,0x0010,0x0013,0x0016, 0x0019,0x001C,0x001F,0x0022,0x0026,0x0029,0x002C,0x002F, - 0x0032,0x0035,0x0038,0x003B,0x003E,0x0041,0x0044,0x0047, 0x004A,0x004D,0x0050,0x0053,0x0056,0x0059,0x005C,0x005F, - 0x0062,0x0065,0x0068,0x006B,0x006D,0x0070,0x0073,0x0076, 0x0079,0x007B,0x007E,0x0081,0x0084,0x0086,0x0089,0x008C, - 0x008E,0x0091,0x0093,0x0096,0x0098,0x009B,0x009D,0x00A0, 0x00A2,0x00A5,0x00A7,0x00AA,0x00AC,0x00AE,0x00B1,0x00B3, - - 0x00B5,0x00B7,0x00B9,0x00BC,0x00BE,0x00C0,0x00C2,0x00C4, 0x00C6,0x00C8,0x00CA,0x00CC,0x00CE,0x00CF,0x00D1,0x00D3, - 0x00D5,0x00D7,0x00D8,0x00DA,0x00DC,0x00DD,0x00DF,0x00E0, 0x00E2,0x00E3,0x00E5,0x00E6,0x00E7,0x00E9,0x00EA,0x00EB, - 0x00ED,0x00EE,0x00EF,0x00F0,0x00F1,0x00F2,0x00F3,0x00F4, 0x00F5,0x00F6,0x00F7,0x00F8,0x00F8,0x00F9,0x00FA,0x00FA, - 0x00FB,0x00FC,0x00FC,0x00FD,0x00FD,0x00FE,0x00FE,0x00FE, 0x00FF,0x00FF,0x00FF,0x0100,0x0100,0x0100,0x0100,0x0100, - - 0x0100,0x0100,0x0100,0x0100,0x0100,0x0100,0x00FF,0x00FF, 0x00FF,0x00FE,0x00FE,0x00FE,0x00FD,0x00FD,0x00FC,0x00FC, - 0x00FB,0x00FA,0x00FA,0x00F9,0x00F8,0x00F8,0x00F7,0x00F6, 0x00F5,0x00F4,0x00F3,0x00F2,0x00F1,0x00F0,0x00EF,0x00EE, - 0x00ED,0x00EB,0x00EA,0x00E9,0x00E7,0x00E6,0x00E5,0x00E3, 0x00E2,0x00E0,0x00DF,0x00DD,0x00DC,0x00DA,0x00D8,0x00D7, - 0x00D5,0x00D3,0x00D1,0x00CF,0x00CE,0x00CC,0x00CA,0x00C8, 0x00C6,0x00C4,0x00C2,0x00C0,0x00BE,0x00BC,0x00B9,0x00B7, - - 0x00B5,0x00B3,0x00B1,0x00AE,0x00AC,0x00AA,0x00A7,0x00A5, 0x00A2,0x00A0,0x009D,0x009B,0x0098,0x0096,0x0093,0x0091, - 0x008E,0x008C,0x0089,0x0086,0x0084,0x0081,0x007E,0x007B, 0x0079,0x0076,0x0073,0x0070,0x006D,0x006B,0x0068,0x0065, - 0x0062,0x005F,0x005C,0x0059,0x0056,0x0053,0x0050,0x004D, 0x004A,0x0047,0x0044,0x0041,0x003E,0x003B,0x0038,0x0035, - 0x0032,0x002F,0x002C,0x0029,0x0026,0x0022,0x001F,0x001C, 0x0019,0x0016,0x0013,0x0010,0x000D,0x0009,0x0006,0x0003, - - 0x0000,0xFFFD,0xFFFA,0xFFF7,0xFFF3,0xFFF0,0xFFED,0xFFEA, 0xFFE7,0xFFE4,0xFFE1,0xFFDE,0xFFDA,0xFFD7,0xFFD4,0xFFD1, - 0xFFCE,0xFFCB,0xFFC8,0xFFC5,0xFFC2,0xFFBF,0xFFBC,0xFFB9, 0xFFB6,0xFFB3,0xFFB0,0xFFAD,0xFFAA,0xFFA7,0xFFA4,0xFFA1, - 0xFF9E,0xFF9B,0xFF98,0xFF95,0xFF93,0xFF90,0xFF8D,0xFF8A, 0xFF87,0xFF85,0xFF82,0xFF7F,0xFF7C,0xFF7A,0xFF77,0xFF74, - 0xFF72,0xFF6F,0xFF6D,0xFF6A,0xFF68,0xFF65,0xFF63,0xFF60, 0xFF5E,0xFF5B,0xFF59,0xFF56,0xFF54,0xFF52,0xFF4F,0xFF4D, - - 0xFF4B,0xFF49,0xFF47,0xFF44,0xFF42,0xFF40,0xFF3E,0xFF3C, 0xFF3A,0xFF38,0xFF36,0xFF34,0xFF32,0xFF31,0xFF2F,0xFF2D, - 0xFF2B,0xFF29,0xFF28,0xFF26,0xFF24,0xFF23,0xFF21,0xFF20, 0xFF1E,0xFF1D,0xFF1B,0xFF1A,0xFF19,0xFF17,0xFF16,0xFF15, - 0xFF13,0xFF12,0xFF11,0xFF10,0xFF0F,0xFF0E,0xFF0D,0xFF0C, 0xFF0B,0xFF0A,0xFF09,0xFF08,0xFF08,0xFF07,0xFF06,0xFF06, - 0xFF05,0xFF04,0xFF04,0xFF03,0xFF03,0xFF02,0xFF02,0xFF02, 0xFF01,0xFF01,0xFF01,0xFF00,0xFF00,0xFF00,0xFF00,0xFF00, - - 0xFF00,0xFF00,0xFF00,0xFF00,0xFF00,0xFF00,0xFF01,0xFF01, 0xFF01,0xFF02,0xFF02,0xFF02,0xFF03,0xFF03,0xFF04,0xFF04, - 0xFF05,0xFF06,0xFF06,0xFF07,0xFF08,0xFF08,0xFF09,0xFF0A, 0xFF0B,0xFF0C,0xFF0D,0xFF0E,0xFF0F,0xFF10,0xFF11,0xFF12, - 0xFF13,0xFF15,0xFF16,0xFF17,0xFF19,0xFF1A,0xFF1B,0xFF1D, 0xFF1E,0xFF20,0xFF21,0xFF23,0xFF24,0xFF26,0xFF28,0xFF29, - 0xFF2B,0xFF2D,0xFF2F,0xFF31,0xFF32,0xFF34,0xFF36,0xFF38, 0xFF3A,0xFF3C,0xFF3E,0xFF40,0xFF42,0xFF44,0xFF47,0xFF49, - - 0xFF4B,0xFF4D,0xFF4F,0xFF52,0xFF54,0xFF56,0xFF59,0xFF5B, 0xFF5E,0xFF60,0xFF63,0xFF65,0xFF68,0xFF6A,0xFF6D,0xFF6F, - 0xFF72,0xFF74,0xFF77,0xFF7A,0xFF7C,0xFF7F,0xFF82,0xFF85, 0xFF87,0xFF8A,0xFF8D,0xFF90,0xFF93,0xFF95,0xFF98,0xFF9B, - 0xFF9E,0xFFA1,0xFFA4,0xFFA7,0xFFAA,0xFFAD,0xFFB0,0xFFB3, 0xFFB6,0xFFB9,0xFFBC,0xFFBF,0xFFC2,0xFFC5,0xFFC8,0xFFCB, - 0xFFCE,0xFFD1,0xFFD4,0xFFD7,0xFFDA,0xFFDE,0xFFE1,0xFFE4, 0xFFE7,0xFFEA,0xFFED,0xFFF0,0xFFF3,0xFFF7,0xFFFA,0xFFFD}; - - -static u16 PA_AdjustAngle(u16 angle, s16 anglerot, s32 startx, s32 starty, s32 targetx, s32 targety) { -u64 distances[3]; - - startx = startx << 8; // Fixed point... - starty = starty << 8; // Fixed point... - targetx = targetx << 8; // Fixed point... - targety = targety << 8; // Fixed point... - - u16 tempangle = (angle - anglerot) & 511; - - - // Calcul des distances en fonction des angles - distances[0] = PA_Distance(startx + PA_Cos(tempangle), starty - PA_Sin(tempangle), targetx, targety); - tempangle += anglerot; - tempangle &= 511; - distances[1] = PA_Distance(startx + PA_Cos(tempangle), starty - PA_Sin(tempangle), targetx, targety); - tempangle += anglerot; - tempangle &= 511; - distances[2] = PA_Distance(startx + PA_Cos(tempangle), starty - PA_Sin(tempangle), targetx, targety); - - - - // On regarde si l'angle est optimal. Si ce n'est pas le cas, - // on fait tourner toujours dans le meme sens... - if (distances[0] < distances[1]) angle -= anglerot; - else if (distances[2] < distances[1]) angle += anglerot; - - return (angle&511); -} - -static inline u16 PA_GetAngle(s32 startx, s32 starty, s32 targetx, s32 targety) { -u16 angle = 0; -u16 anglerot = 180; - - -while(anglerot > 5) { - angle = PA_AdjustAngle(angle, anglerot, startx, starty, targetx, targety); - anglerot = (anglerot - ((3 * anglerot) >> 3)); // On diminue petit à petit la rotation... -} - -// Ajustement encore plus précis... -anglerot = 4; -angle = PA_AdjustAngle(angle, anglerot, startx, starty, targetx, targety); -anglerot = 2; -angle = PA_AdjustAngle(angle, anglerot, startx, starty, targetx, targety); -anglerot = 1; -angle = PA_AdjustAngle(angle, anglerot, startx, starty, targetx, targety); - -return angle; -} - - -#endif /* RECO_H */ |