picctldisplaytest - A simple utility to test a picctl display.

 If you don't know, what a picctl display is, see:

 http://vdr-portal.de/board/thread.php?threadid=71942

 Command line options:

 d DEVICE

     use DEVICE as display device

     Example:

     picctldisplaytest d /dev/ttyACM1

 v VERBOSITY

     set level of verbosity (0-2)

     Example:

     picctldisplaytest v 1

 D

     run in debugging mode (very verbose)

 picctldisplaytest always runs in interactive mode. To execute

 a command enter the corresponding key and hit enter. Use h<Enter>

 to get a list of available commands.

 To execute several commands at once enter the corresponding

 charactes separated by a (and exactly one) space.

 Example:

 Set PWM1 to 50%, Clear Display, Send Test string 1

 d c 1<Enter>

 Known Bugs:

 Currently the display connections dies every now and then.

 To re-establish the connection, unplug and replug your

 display, or, if your display is in unmanaged mode, wait

 till it turns dim.

 Copyrights:

 picctldisplaytest (c) 2008 Peter Marquardt p_marquardt@users.sourceforge.net

 picctl Hardware (c) 2008 Carsten Presser