Search found 21 matches

by Ashok
Thu Mar 01, 2012 2:19 am
Forum: GTT Series
Topic: TFT Screen SnapShot
Replies: 1
Views: 3848

TFT Screen SnapShot

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
by Ashok
Fri Oct 22, 2010 9:43 am
Forum: GTT Series
Topic: Buffer Overflow Issue
Replies: 5
Views: 6976

Ray wrote:it depends on what platform and programming language your are working with, hard to tell without more information.
I am working In C/C++ using windows XP
by Ashok
Fri Oct 22, 2010 9:27 am
Forum: GTT Series
Topic: Buffer Overflow Issue
Replies: 5
Views: 6976

How do I do that at PC side?
Ray wrote:Hardware flow control is on by default, did you enable it on the pc side of things?
by Ashok
Fri Oct 22, 2010 6:35 am
Forum: GTT Series
Topic: Buffer Overflow Issue
Replies: 5
Views: 6976

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...
by Ashok
Wed Oct 06, 2010 8:54 am
Forum: GTT Series
Topic: Multiple Click Issue
Replies: 2
Views: 4394

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 ...
by Ashok
Wed Sep 22, 2010 4:52 am
Forum: GTT Series
Topic: Reporting style/Move Event Issue
Replies: 1
Views: 3777

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...
by Ashok
Thu Aug 26, 2010 5:07 am
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...
by Ashok
Wed Aug 25, 2010 1:35 pm
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...
by Ashok
Wed Aug 25, 2010 1:32 pm
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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 ...
by Ashok
Wed Aug 25, 2010 1:30 pm
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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 ...
by Ashok
Wed Aug 25, 2010 12:16 pm
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...
by Ashok
Wed Aug 25, 2010 11:42 am
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...
by Ashok
Wed Aug 25, 2010 11:25 am
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...
by Ashok
Wed Aug 25, 2010 6:29 am
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

Ray wrote:There's no reason it shouldn't work, can you post your gif file?
by Ashok
Wed Aug 25, 2010 12:44 am
Forum: GTT Series
Topic: Typo(s) in manual?
Replies: 30
Views: 27046

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...