Search found 12 matches

by dr21702
Wed Dec 18, 2024 4:28 pm
Forum: GTT Series
Topic: Label vs PrintString padding
Replies: 3
Views: 65486

Re: Label vs PrintString padding

I'm using all legacy commands 256 16/17 for label, 256 36/37 to print string. I'm trying to make it so the placement in my custom Windows design UI placement matches up what is displayed. I can calculate the font height from pitch fine, commands 256 36/37 match perfectly, but the Label from commands...
by dr21702
Sat Dec 07, 2024 7:49 pm
Forum: GTT Series
Topic: Label vs PrintString padding
Replies: 3
Views: 65486

Label vs PrintString padding

When drawing a Label aligned top/left at a particular coordinate the font is drawn with some additional top and left padding versus when drawn using PrintString at the same coordinate. PrintString appears to be drawn metrically correct to the font. Can you give me any insight on how this additional ...
by dr21702
Wed Dec 04, 2024 8:15 pm
Forum: GTT Series
Topic: Nine slice VSCALE/HSCALE
Replies: 3
Views: 8741

Re: Nine slice VSCALE/HSCALE

Test files are attached. From the documentation, leaving out HSCALE should make the top center with orange boxes tile instead of stretching and white should be transparent.
by dr21702
Fri Nov 29, 2024 11:05 pm
Forum: GTT Series
Topic: Nine slice VSCALE/HSCALE
Replies: 3
Views: 8741

Nine slice VSCALE/HSCALE

I have a nine slice image and file setup but when I tried removing the HSCALE keyword from the file it doesn't have any effect. The top middle portion always stretches instead of repeating when displayed using the display nine-slice command FE 91. I also tried experimenting with different TRANS-R, T...
by dr21702
Sat Jan 08, 2022 6:28 pm
Forum: GTT Series
Topic: Animation speed
Replies: 2
Views: 17457

Re: Animation speed

Hello, Thank you for posting on the forum. You are correct, a specified time of 1000 results to 20 second interval. And you are right, unfortunately the manual is missing information that each interval is 20ms. I wonder if you have used GTT Designer? https://www.matrixorbital.com/News/gtt-designer_...
by dr21702
Sun Dec 26, 2021 8:31 am
Forum: GTT Series
Topic: Animation speed
Replies: 2
Views: 17457

Animation speed

The protocol documentation for the animation file states it is plain text file with lines of milliseconds followed by filename. (Though the the example hexadecimal screen dump doesn't match the text below which has "2" before every filename). I have a simple animation working with 2 images...
by dr21702
Sat Jun 26, 2021 3:07 pm
Forum: GTT Designer
Topic: No display found
Replies: 9
Views: 41226

Re: No display found

I ran into this with a new Win10/AMD 64-bit install and was able to resolve it with Zadig. Posting this here as web searches lead to this thread. 1) Make sure the GTT is connected properly using the primary USB connector, not the alternate USB. 2) Install/Run Zadig. 3) Click Options -> List All Devi...
by dr21702
Fri Aug 15, 2014 9:00 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK19264 Rev 2 Strip Chart
Replies: 3
Views: 9200

Re: GLK19264 Rev 2 Strip Chart

Raquel, Thank you the information. Fixing the endian resolved the primary issue. I did find that the chart will draw erratically if you set chart values far outside the minimum/maximum range so that should be avoided. I am seeing one more oddity that I cannot resolve in that strip charts will not re...
by dr21702
Thu Aug 14, 2014 5:37 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK19264 Rev 2 Strip Chart
Replies: 3
Views: 9200

GLK19264 Rev 2 Strip Chart

Looking at the documentation for GLK19264 Rev 2 I see that the strip chart commands have been changed and the old command no longer available. My attempts to render strip charts using the newer commands produces bizarre results and the documentation of the parameters is practically non-existent. Wha...
by dr21702
Thu Mar 26, 2009 12:07 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Hardware based RS232 flow control?
Replies: 1
Views: 4083

Hardware based RS232 flow control?

Hello, Is it possible for the GLK to use RS232 hardware based flow control, meaning it will use RS232 hardware signals if it is ok to transmit? I have the software flow control implemented in that I send characters to the GLK one at a time while checking a "volatile" flag indicating if it ...
by dr21702
Mon Mar 23, 2009 11:18 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK19264-7T-1U returns incorrect size on download command
Replies: 2
Views: 4864

Hi dr21702, Thank you for posting on the forum. I will try and reproduce what you found and get back to you. edit: I have reproduced the problem; and you are right; it IS a bug. I have already found the culprit and will now look more closely and test. Once deemed good, we will release a firmware up...
by dr21702
Mon Mar 23, 2009 9:55 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK19264-7T-1U returns incorrect size on download command
Replies: 2
Views: 4864

GLK19264-7T-1U returns incorrect size on download command

Hello, I have encountered what appears to a bug with the download command on the GLK19264-7T-1U. According to the documentation, the download command (0xFE, 0xB2), should return a 4 byte size followed by the bytes of the file, however whenever I use this command to first byte (MSB) of the size alway...