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

.. _V4L2-TCH-FMT-DELTA-TD08:

V4L2_TCH_FMT_DELTA_TD08 ('TD08')

man V4L2_TCH_FMT_DELTA_TD08(2)

8-bit signed Touch Delta

Description

This format represents delta data from a touch controller.

Delta values may range from -128 to 127. 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

* - start + 0:
  - D'\ :sub:`00`
  - D'\ :sub:`01`
  - D'\ :sub:`02`
  - D'\ :sub:`03`
* - start + 4:
  - D'\ :sub:`10`
  - D'\ :sub:`11`
  - D'\ :sub:`12`
  - D'\ :sub:`13`
* - start + 8:
  - D'\ :sub:`20`
  - D'\ :sub:`21`
  - D'\ :sub:`22`
  - D'\ :sub:`23`
* - start + 12:
  - D'\ :sub:`30`
  - D'\ :sub:`31`
  - D'\ :sub:`32`
  - D'\ :sub:`33`