Vlad Craciun
/
SSD1289_TouchScreen
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Diff: TouchPanel.h
- Revision:
- 0:55a3f0eda74d
- Child:
- 1:e7ae315a1ceb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TouchPanel.h Sat Sep 14 11:40:09 2013 +0000
@@ -0,0 +1,64 @@
+#ifndef __TOUCH_PANEL__
+#define __TOUCH_PANEL__
+
+#include "mbed.h"
+#include "ssd1289.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct POINT
+{
+ uint16_t x;
+ uint16_t y;
+}Coordinate;
+
+typedef struct Matrix
+{
+ long double An,Bn,Cn,Dn,En,Fn,Divider;
+} Matrix ;
+
+/* Private variables ---------------------------------------------------------*/
+extern Coordinate ScreenSample[3];
+extern Coordinate DisplaySample[3];
+extern Matrix matrix ;
+extern Coordinate display ;
+
+/* Private define ------------------------------------------------------------*/
+
+#define CHX 0x90
+#define CHY 0xD0
+
+#define THRESHOLD 2
+
+class Touch
+{
+ public:
+ Touch(SSD1289_LCD *lcd,SPI *spi, DigitalOut *cs, DigitalIn *irq);
+ void InitializeTouch();
+ int RD_AD(void);
+ int Read_X(void);
+ int Read_Y(void);
+ void TP_GetAdXY(int *x,int *y);
+ void TP_DrawPoint(int Xpos,int Ypos);
+ void DrawCross(int Xpos,int Ypos);
+ Coordinate *Read_Ads7846(void);
+ bool setCalibrationMatrix( Coordinate * displayPtr, Coordinate * screenPtr, Matrix * matrixPtr);
+ void TouchPanel_Calibrate(void);
+
+
+ private:
+ SPI *_spi;
+ DigitalOut *_cs;
+ DigitalIn *_irq;
+ SSD1289_LCD *_lcd;
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
\ No newline at end of file