Touchscreen Event Report API

Touch Events API. More...

Data Structures
struct	input_touchscreen_common_config
	Common touchscreen config. More...

Macros
#define	INPUT_TOUCH_DT_COMMON_CONFIG_INIT(node_id)
	Initialize common touchscreen config from devicetree.
#define	INPUT_TOUCH_DT_INST_COMMON_CONFIG_INIT(inst)    INPUT_TOUCH_DT_COMMON_CONFIG_INIT(DT_DRV_INST(inst))
	Initialize common touchscreen config from devicetree instance.
#define	INPUT_TOUCH_STRUCT_CHECK(config)
	Validate the offset of the common config structure.

Functions
void	input_touchscreen_report_pos (const struct device *dev, uint32_t x, uint32_t y, k_timeout_t timeout)
	Common utility for reporting touchscreen position events.

Detailed Description

Touch Events API.

Since

3.7

Version

0.1.0

Macro Definition Documentation

INPUT_TOUCH_DT_COMMON_CONFIG_INIT

#define INPUT_TOUCH_DT_COMMON_CONFIG_INIT

(

node_id

)

#include <zephyr/input/input_touch.h>

Value:

 { \
 .screen_width = DT_PROP(node_id, screen_width), \
 .screen_height = DT_PROP(node_id, screen_height), \
 .inverted_x = DT_PROP(node_id, inverted_x), \
 .inverted_y = DT_PROP(node_id, inverted_y), \
 .swapped_x_y = DT_PROP(node_id, swapped_x_y) \
 }

Initialize common touchscreen config from devicetree.

Parameters

node_id

The devicetree node identifier.

INPUT_TOUCH_DT_INST_COMMON_CONFIG_INIT

#define INPUT_TOUCH_DT_INST_COMMON_CONFIG_INIT

(

inst

)

INPUT_TOUCH_DT_COMMON_CONFIG_INIT(DT_DRV_INST(inst))

#include <zephyr/input/input_touch.h>

Initialize common touchscreen config from devicetree instance.

Parameters

inst

Instance.

INPUT_TOUCH_STRUCT_CHECK

#define INPUT_TOUCH_STRUCT_CHECK

(

config

)

#include <zephyr/input/input_touch.h>

Value:

 BUILD_ASSERT(offsetof(config, common) == 0, \
 "struct input_touchscreen_common_config must be placed first");

Validate the offset of the common config structure.

Parameters

config

Name of the config structure.

Function Documentation

input_touchscreen_report_pos()

void input_touchscreen_report_pos	(	const struct device *	dev,
		uint32_t	x,
		uint32_t	y,
		k_timeout_t	timeout
	)

#include <zephyr/input/input_touch.h>

Common utility for reporting touchscreen position events.

Parameters

dev	Touchscreen controller
x	X coordinate as reported by the controller
y	Y coordinate as reported by the controller
timeout	Timeout for reporting the event