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Bignum

Posted: Fri Mar 24, 2006 10:13 pm
by escsco
Why doesn't my vk204-24-usb not support large digits?

I've been trying to implement a large clock on it and have been doing the programming from scratch. So I'm not complaining since I've gotten a chance to understand how the unit works now, but I'm more just curious. Was the memory space needed for other things?

I'm using linux by the way which makes this a little more difficult.

Posted: Wed Apr 05, 2006 12:26 pm
by Raquel
Hi escsco,

Unfortunately, the VK204-24-USB does not support large digits. We are in the process of re-designing the VK204-24-USB and the large number support is definitely in it. In fact, with the re-design we are doing, we are implememting large numbers on any display that has 4 lines.

Sorry for the inconvenience. If you really need to draw large numbers, we can probably find a way around it, but everything has to be done manually on your end.

large numbers

Posted: Wed Apr 05, 2006 5:43 pm
by escsco
No worries.

I've found out that LCDproc doesn't like using the built in hardware features anyway, or at least for the matrix orbital drivers. With LCDproc running, I had to figure out how to create a large digit with 6 custom characters instead of 8. This is because they use the 8th slot for horizontal bars and the 1st slot for something else (probably a heartbeat or something). Anyway, this probably belongs in the software forum.

Thanks