| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _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` |
