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Touchpad API update to return coordinates as coord_t instead of uint16_t

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This commit is contained in:
Kumar Abhishek 2012-11-09 00:35:08 +05:30
parent 9592a87826
commit 6105b88f89
1 changed files with 12 additions and 7 deletions
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19
include/touchpad.h
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@ -49,6 +49,9 @@
/* Include the low level driver information */
#include "touchpad_lld.h"
/* For definitions of coord_t, we require gdisp.h */
#include "gdisp.h"
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
@ -57,10 +60,12 @@
* @brief Struct used for calibration
*/
typedef struct cal_t {
float xm;
float ym;
float xn;
float yn;
float ax;
float bx;
float cx;
float ay;
float by;
float cy;
} cal_t;
/*===========================================================================*/
@ -72,12 +77,12 @@ extern "C" {
#endif
void tpInit(const TOUCHPADDriver *tp);
uint16_t tpReadX(void);
uint16_t tpReadY(void);
coord_t tpReadX(void);
coord_t tpReadY(void);
void tpCalibrate(void);
#if TOUCHPAD_HAS_IRQ
uint8_t tpIRQ(void);
bool_t tpIRQ(void);
#endif
#if TOUCHPAD_HAS_PRESSURE