group::TOUCH

This is the interface for accessing touch screen devices.

define TOUCH_VERSION

define TOUCH_IOC_IDENT_CHAR

define I_TOUCH_GETVERSION

define I_TOUCH_GETINFO

define I_TOUCH_SETATTR

define I_TOUCH_SETACTION

define I_TOUCH_TOTAL

enum @31

struct touch_info_t

struct touch_attr_t

Details

define TOUCH_VERSION

define TOUCH_IOC_IDENT_CHAR

define I_TOUCH_GETVERSION

Gets the driver version.


define I_TOUCH_GETINFO

Gets the touch info (touch_info_t).


define I_TOUCH_SETATTR

Sets the touch display attributes (See also: touch_attr_t).


define I_TOUCH_SETACTION

define I_TOUCH_TOTAL

enum @31
  • TOUCH_FLAG_INIT Initializes the touch display.
  • TOUCH_FLAG_RESET Issue a reset to the touch display.
  • TOUCH_FLAG_IS_MULTITOUCH Initialize in multitouch mode if supported.


date: “2019-06-27” layout: post title: struct::touch_info_t katex: true msc: true viz: true

categories: struct

This is the data structure for accessing information about the device.

Members

u32 resd

Details

u32 resd


date: “2019-06-27” layout: post title: struct::touch_attr_t katex: true msc: true viz: true

categories: struct

This is the data structure used with setting attributes.

Members

u32 o_flags
u32 resd

Details

u32 o_flags

Drive flags such as TOUCH_FLAG_INIT


u32 resd

X

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