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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 the low level driver information */
#include "touchpad_lld.h" #include "touchpad_lld.h"
/* For definitions of coord_t, we require gdisp.h */
#include "gdisp.h"
/*===========================================================================*/ /*===========================================================================*/
/* Type definitions */ /* Type definitions */
/*===========================================================================*/ /*===========================================================================*/
@ -57,10 +60,12 @@
* @brief Struct used for calibration * @brief Struct used for calibration
*/ */
typedef struct cal_t { typedef struct cal_t {
float xm; float ax;
float ym; float bx;
float xn; float cx;
float yn; float ay;
float by;
float cy;
} cal_t; } cal_t;
/*===========================================================================*/ /*===========================================================================*/
@ -72,12 +77,12 @@ extern "C" {
#endif #endif
void tpInit(const TOUCHPADDriver *tp); void tpInit(const TOUCHPADDriver *tp);
uint16_t tpReadX(void); coord_t tpReadX(void);
uint16_t tpReadY(void); coord_t tpReadY(void);
void tpCalibrate(void); void tpCalibrate(void);
#if TOUCHPAD_HAS_IRQ #if TOUCHPAD_HAS_IRQ
uint8_t tpIRQ(void); bool_t tpIRQ(void);
#endif #endif
#if TOUCHPAD_HAS_PRESSURE #if TOUCHPAD_HAS_PRESSURE