Hello!!
I need to take a snapshot of current tft display and store as a bitmap image over sd card. Could anyone tell us the method to implement it.
Thanks
Ashok
Search found 21 matches
- Thu Mar 01, 2012 2:19 am
- Forum: GTT Series
- Topic: TFT Screen SnapShot
- Replies: 1
- Views: 3943
- Fri Oct 22, 2010 9:43 am
- Forum: GTT Series
- Topic: Buffer Overflow Issue
- Replies: 5
- Views: 7059
- Fri Oct 22, 2010 9:27 am
- Forum: GTT Series
- Topic: Buffer Overflow Issue
- Replies: 5
- Views: 7059
- Fri Oct 22, 2010 6:35 am
- Forum: GTT Series
- Topic: Buffer Overflow Issue
- Replies: 5
- Views: 7059
Buffer Overflow Issue
Hello! I got some garbage displaying on screen when I do many write statements one after another. Problem got resolved when I put some delay after each write statement So It seems some buffer overflow issue as it gets time to display things on screen. Can Anyone tell me how do I set Hardware Control...
- Wed Oct 06, 2010 8:54 am
- Forum: GTT Series
- Topic: Multiple Click Issue
- Replies: 2
- Views: 4454
Multiple Click Issue
Hello!! I am getting a issue while clicking multiple time on same region. I got some garbage/squares printed on screen. seems some buffer issue.. I am having separate buffer index for separate region and issue comes only when I keep pressing multiple times. please help me regarding this and tell me ...
- Wed Sep 22, 2010 4:52 am
- Forum: GTT Series
- Topic: Reporting style/Move Event Issue
- Replies: 1
- Views: 3823
Reporting style/Move Event Issue
Hello! I need to make a slider on TFT screen for that I need to get a move event coordinates and have to display slider accordingly. I am having issue in getting move event while scrolling the slider. I am using change reporting style function The touch reporting style 0 - No event reporting 1 - Dow...
- Thu Aug 26, 2010 5:07 am
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Set Up Touch Region issue
Hello!! I have started with the touch screen programming in that I have to create some buttons in some specified regions. There is a command set up touch region that takes 6 parameters x y width height up down (There is a confusion in GTT docs set up touch region given by 7 parameters with the extra...
- Wed Aug 25, 2010 1:35 pm
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
One more thing I have tried is using CopyScreenRectangletobuffer to save the rectangle into buffer then displaying it but this command also showing the character value of width height paramater on TFT rather then the rectangle Scrip Code is : CopyScreenRectangleToBuffer 6 254 96 0 0 50 100 100 Disp...
- Wed Aug 25, 2010 1:32 pm
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Thanks Clark , I have tried with your code but still this is not working and not displaying anything on TFT. Does It required any special driver installation or something like.. I have tried with printing hello world and other commands like drawing circle rectangle fill with specific color and all ...
- Wed Aug 25, 2010 1:30 pm
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Thanks Clark , I have tried with your code but still this is not working and not displaying anything on TFT. Does It required any special driver installation or something like.. I have tried with printing hello world and other commands like drawing circle rectangle fill with specific color and all ...
- Wed Aug 25, 2010 12:16 pm
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Hi Ashok, A quick note, I saved my code file as a .txt so I could upload it here, be sure to save it as a .gsf before trying to load it into GTT Tools. ~Troy Thanks Clark , I have tried with your code but still this is not working and not displaying anything on TFT. Does It required any special dri...
- Wed Aug 25, 2010 11:42 am
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Hi Ashok, A quick note, I saved my code file as a .txt so I could upload it here, be sure to save it as a .gsf before trying to load it into GTT Tools. ~Troy Thanks Clark , I have tried with your code but still this is not working and not displaying anything on TFT. Does It required any special dri...
- Wed Aug 25, 2010 11:25 am
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
Hi Ashok, A quick note, I saved my code file as a .txt so I could upload it here, be sure to save it as a .gsf before trying to load it into GTT Tools. ~Troy Thanks Clark , I have tried with your code but still this is not working and not displaying anything on TFT. Does It required any special dri...
- Wed Aug 25, 2010 6:29 am
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
- Wed Aug 25, 2010 12:44 am
- Forum: GTT Series
- Topic: Typo(s) in manual?
- Replies: 30
- Views: 27294
There's no reason it shouldn't work, can you post your gif file? The exact Command sequence is #clear buffer 0 254; 209; 0; # load file 7.GIF (File is located at root of SD card)into index 0 254 95 0 55 46 71 73 70 0 # display index 0 bitmap at 0,0 254 97 0 0 0 0 0 Also I have tried without clear B...