.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: V4L

.. _V4L2-TCH-FMT-DELTA-TD16:

V4L2_TCH_FMT_DELTA_TD16 ('TD16')

man V4L2_TCH_FMT_DELTA_TD16(2)

16-bit signed little endian Touch Delta

Description

This format represents delta data from a touch controller.

Delta values may range from -32768 to 32767. Typically the values will vary through a small range depending on whether the sensor is touched or not. The full value may be seen if one of the touchscreen nodes has a fault or the line is not connected.

Byte Order. Each cell is one byte.

.. flat-table:: :header-rows: 0 :stub-columns: 0 :widths: 2 1 1 1 1 1 1 1 1

* - start + 0:
  - D'\ :sub:`00low`
  - D'\ :sub:`00high`
  - D'\ :sub:`01low`
  - D'\ :sub:`01high`
  - D'\ :sub:`02low`
  - D'\ :sub:`02high`
  - D'\ :sub:`03low`
  - D'\ :sub:`03high`
* - start + 8:
  - D'\ :sub:`10low`
  - D'\ :sub:`10high`
  - D'\ :sub:`11low`
  - D'\ :sub:`11high`
  - D'\ :sub:`12low`
  - D'\ :sub:`12high`
  - D'\ :sub:`13low`
  - D'\ :sub:`13high`
* - start + 16:
  - D'\ :sub:`20low`
  - D'\ :sub:`20high`
  - D'\ :sub:`21low`
  - D'\ :sub:`21high`
  - D'\ :sub:`22low`
  - D'\ :sub:`22high`
  - D'\ :sub:`23low`
  - D'\ :sub:`23high`
* - start + 24:
  - D'\ :sub:`30low`
  - D'\ :sub:`30high`
  - D'\ :sub:`31low`
  - D'\ :sub:`31high`
  - D'\ :sub:`32low`
  - D'\ :sub:`32high`
  - D'\ :sub:`33low`
  - D'\ :sub:`33high`