This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

calib

Calibrate a touchscreen

Syntax:

calib [options]

Runs on:

Neutrino

Options:

-h height[%]

The height of the window, in pixels, or as a percentage of the screen height if % is specified.

-s server_name

The name of the Photon server:

If server_name is:	This server is used:
node_path	node_path/dev/photon
fullpath	fullpath
relative_path	/dev/relative_path

-w width[%]

The width of the window, in pixels, or as a percentage of the screen width if % is specified.

-x position[%][r]

The x coordinate of the upper-left corner of the window, in pixels, or as a percentage of screen width if % is specified. If r is specified, the coordinate is relative to the current console.

-y position[%][r]

The y coordinate of the upper-left corner of the window, in pixels, or as a percentage of screen height if % is specified. If r is specified, the coordinate is relative to the current console.

Description:

The calib utility is used to calibrate a touchscreen. Once the touchscreen is successfully configured (i.e. you've created an input.node file), it must be calibrated. To invoke the calibration screen:

1. Start Photon.
2. Run calib.
3. Touch the bullseye target that appears in each corner of the screen.
4. Touch the Press to Complete Calibration button to finish calibration.