With this program you can send commands to the Seiko/Epson 1335 LCD Controller and see what happens. This tool should help developing programs for the cpad character device.
To compile the program, you need libmagick and libreadline with header files.
make install, if you want to install the program to
Run cpadconsole and type in
You can get the command line options with
The following memory areas can be used:
0 - 8191 16384 - 24575 32768 - 40959 49152 - 57343
The size of each area is 8kB, and they are in fact all the same memory. The total memory is thus 8kB, and it can be accessed throught four different address areas.
The following example will bring the sed1335 to combined text/graph mode, display the image test.gif and the text "Hello World!". The image will flash at 16 Hz, so it seems to be gray. Run cpadconsole and type in the following:
sysset char_height=8 display screen2=flash2 cursor=flash2 cursorform shape=underscore overlay screen1=text scroll screen1=4800 display on cursor 0 writeimage test.gif cursor 4800 writetext "Hello World!"