touch.h

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#ifndef __TOUCH_H
#define __TOUCH_H
 
#include "glcd_types.h"
#include "types.h"
 
// TYPES
 
typedef struct
{
    u16 x, y;
} TP_Coordinate;
 
typedef struct
{
    LCD_Coordinate pos;
    u16 width, height;
} TP_ButtonArea;
 
// FUNCTIONS
 
void TP_Init(bool skip_calibration);
 
bool TP_IsInitialized(void);
 
bool TP_IsCalibrated(void);
 
void TP_Calibrate(void);
 
const TP_Coordinate *TP_WaitForTouch(void);
 
const LCD_Coordinate *TP_GetLCDCoordinateFor(const TP_Coordinate *const tp_point);
 
// TOUCH BUTTON FUNCTIONS
 
TP_ButtonArea TP_AssignButtonArea(LCD_Button button, LCD_Coordinate pos);
 
void TP_WaitForButtonPress(TP_ButtonArea button);
 
bool TP_HasButtonBeenPressed(TP_ButtonArea button, const TP_Coordinate *const touch_point);
 
#endif