cst816s.h File Reference

Device driver interface for the CST816S touch screen. More...

Detailed Description

Device driver interface for the CST816S touch screen.

Author

Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net

Definition in file cst816s.h.

#include <stdint.h>
#include "periph/i2c.h"
#include "periph/gpio.h"

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Data Structures
struct	cst816s_touch_data_t
	cst816s touch event data More...
struct	cst816s_params_t
	cst816s driver struct More...
struct	cst816s_t
	cst816s device descriptor More...

Typedefs
typedef void(*	cst816s_irq_cb_t) (void *arg)
	callback definition

Enumerations
enum	cst816s_touch_t { CST816S_TOUCH_DOWN = 0 , CST816S_TOUCH_UP = 1 , CST816S_TOUCH_CONTACT = 2 }
	cst816s touch event touch state More...
enum	cst816s_gesture_t {   CST816S_GESTURE_NONE = 0x00 , CST816S_GESTURE_SLIDE_DOWN = 0x01 , CST816S_GESTURE_SLIDE_UP = 0x02 , CST816S_GESTURE_SLIDE_LEFT = 0x03 ,   CST816S_GESTURE_SLIDE_RIGHT = 0x04 , CST816S_GESTURE_SINGLE_CLICK = 0x05 , CST816S_GESTURE_DOUBLE_CLICK = 0x0b , CST816S_GESTURE_LONG_PRESS = 0x0c }
	CST816S Gesture types. More...
enum	{ CST816S_OK = 0 , CST816S_ERR_IRQ = -1 }
	Status and error return codes. More...

Functions
int	cst816s_init (cst816s_t *dev, const cst816s_params_t *params, cst816s_irq_cb_t cb, void *arg)
	Initialize the given cst816s device.
int	cst816s_read (const cst816s_t *dev, cst816s_touch_data_t *data)
	Read touch data from the cst816s device.

Variables
const char *	cst816s_gesture_str []
	string versions of the cst816 gestures