1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2
3 .. _V4L2-TCH-FMT-DELTA-TD08:
4
5 ********************************
6 V4L2_TCH_FMT_DELTA_TD08 ('TD08')
7 ********************************
8
9 *man V4L2_TCH_FMT_DELTA_TD08(2)*
10
11 8-bit signed Touch Delta
12
13 Description
14 ===========
15
16 This format represents delta data from a touch controller.
17
18 Delta values may range from -128 to 127. Typically the values will vary through
19 a small range depending on whether the sensor is touched or not. The full value
20 may be seen if one of the touchscreen nodes has a fault or the line is not
21 connected.
22
23 **Byte Order.**
24 Each cell is one byte.
25
26
27
28 .. flat-table::
29 :header-rows: 0
30 :stub-columns: 0
31 :widths: 2 1 1 1 1
32
33 * - start + 0:
34 - D'\ :sub:`00`
35 - D'\ :sub:`01`
36 - D'\ :sub:`02`
37 - D'\ :sub:`03`
38 * - start + 4:
39 - D'\ :sub:`10`
40 - D'\ :sub:`11`
41 - D'\ :sub:`12`
42 - D'\ :sub:`13`
43 * - start + 8:
44 - D'\ :sub:`20`
45 - D'\ :sub:`21`
46 - D'\ :sub:`22`
47 - D'\ :sub:`23`
48 * - start + 12:
49 - D'\ :sub:`30`
50 - D'\ :sub:`31`
51 - D'\ :sub:`32`
52 - D'\ :sub:`33`
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